yes

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/comp_pc_entry_point.amber

@@ -0,0 +1,79 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Compute shader with push constnat.
+;
+; #version 430
+;
+; layout(push_constant) uniform pushConstants {
+;     int in_val;
+; } u_pushConstants;
+;
+; layout(std430, binding = 0) buffer output_buffer
+; {
+;	int out_SSBO[];
+; };
+;
+; void main() {
+;     out_SSBO[gl_GlobalInvocationID.z] = u_pushConstants.in_val;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %gl_GlobalInvocationID %u_pushConstants
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %pushConstants "pushConstants"
+               OpMemberName %pushConstants 0 "in_val"
+               OpName %u_pushConstants "u_pushConstants"
+               OpDecorate %_runtimearr_int ArrayStride 4
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpMemberDecorate %pushConstants 0 Offset 0
+               OpDecorate %pushConstants Block
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_runtimearr_int = OpTypeRuntimeArray %int
+%output_buffer = OpTypeStruct %_runtimearr_int
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%pushConstants = OpTypeStruct %int
+%_ptr_PushConstant_pushConstants = OpTypePointer PushConstant %pushConstants
+%u_pushConstants = OpVariable %_ptr_PushConstant_pushConstants PushConstant
+%_ptr_PushConstant_int = OpTypePointer PushConstant %int
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %19 = OpLoad %uint %18
+         %24 = OpAccessChain %_ptr_PushConstant_int %u_pushConstants %int_0
+         %25 = OpLoad %int %24
+         %27 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0 %19
+               OpStore %27 %25
+               OpReturn
+               OpFunctionEnd
+[test]
+uniform int 0 1
+ssbo 0:0 subdata int 0 -1 -1
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:0 0 == 1 -1

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/comp_ssbo_entry_point.amber

@@ -0,0 +1,84 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Compute shader with SSBO input and output.
+; #version 430
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;	int data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_SSBO[];
+; };
+;
+; void main() {
+;     out_SSBO[gl_GlobalInvocationID.z] = data_SSBO[gl_GlobalInvocationID.z];
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %gl_GlobalInvocationID %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "data_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_int ArrayStride 4
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpDecorate %_runtimearr_int_0 ArrayStride 4
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_runtimearr_int = OpTypeRuntimeArray %int
+%output_buffer = OpTypeStruct %_runtimearr_int
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%_runtimearr_int_0 = OpTypeRuntimeArray %int
+%input_buffer = OpTypeStruct %_runtimearr_int_0
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %19 = OpLoad %uint %18
+         %24 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %25 = OpLoad %uint %24
+         %27 = OpAccessChain %_ptr_StorageBuffer_int %__0 %int_0 %25
+         %28 = OpLoad %int %27
+         %29 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0 %19
+               OpStore %29 %28
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:0 subdata int 0 0 1
+ssbo 0:1 subdata int 0 -1 -1
+
+compute entrypoint main
+compute 1 1 2
+
+probe ssbo int 0:1 0 == 0 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/comp_ubo_entry_point.amber

@@ -0,0 +1,87 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Compute shader with a UBO.
+;
+; #version 430
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;	int in_data[2];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_SSBO[];
+; };
+;
+; void main() {
+;     out_SSBO[gl_GlobalInvocationID.z] = in_data[gl_GlobalInvocationID.z];
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %gl_GlobalInvocationID %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_data"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_int ArrayStride 4
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpDecorate %_arr_int_uint_2 ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_runtimearr_int = OpTypeRuntimeArray %int
+%output_buffer = OpTypeStruct %_runtimearr_int
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%_arr_int_uint_2 = OpTypeArray %int %uint_2
+%input_buffer = OpTypeStruct %_arr_int_uint_2
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+        %__0 = OpVariable %_ptr_Uniform_input_buffer Uniform
+%_ptr_Uniform_int = OpTypePointer Uniform %int
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %19 = OpLoad %uint %18
+         %24 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %25 = OpLoad %uint %24
+         %27 = OpAccessChain %_ptr_Uniform_int %__0 %int_0 %25
+         %28 = OpLoad %int %27
+         %30 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0 %19
+               OpStore %30 %28
+               OpReturn
+               OpFunctionEnd
+[test]
+uniform ubo 0:0 int 0 0
+uniform ubo 0:0 int 16 1
+ssbo 0:1 subdata int 0 -1 -1
+
+compute entrypoint main
+compute 1 1 2
+
+probe ssbo int 0:1 0 == 0 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/comp_workgroup_entry_point.amber

@@ -0,0 +1,94 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; #version 430
+;
+; layout(local_size_x = 2) in;
+; layout(local_size_y = 2) in;
+; layout(local_size_z = 1) in;
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;      uint x[4];
+; };
+;
+; shared uint wg_data[4];
+;
+; void main() {
+;     atomicExchange(wg_data[gl_LocalInvocationIndex], gl_LocalInvocationIndex);
+;     barrier();
+;     uint val = atomicExchange(wg_data[(gl_LocalInvocationIndex+1)%4], 0);
+;     x[gl_LocalInvocationIndex] = val;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %wg_data %gl_LocalInvocationIndex %_
+               OpExecutionMode %main LocalSize 2 2 1
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %wg_data "wg_data"
+               OpName %gl_LocalInvocationIndex "gl_LocalInvocationIndex"
+               OpName %val "val"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "x"
+               OpName %_ ""
+               OpDecorate %gl_LocalInvocationIndex BuiltIn LocalInvocationIndex
+               OpDecorate %_arr_uint_uint_4_0 ArrayStride 4
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+               OpDecorate %gl_WorkGroupSize BuiltIn WorkgroupSize
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %uint_4 = OpConstant %uint 4
+%_arr_uint_uint_4 = OpTypeArray %uint %uint_4
+%_ptr_Workgroup__arr_uint_uint_4 = OpTypePointer Workgroup %_arr_uint_uint_4
+    %wg_data = OpVariable %_ptr_Workgroup__arr_uint_uint_4 Workgroup
+%_ptr_Input_uint = OpTypePointer Input %uint
+%gl_LocalInvocationIndex = OpVariable %_ptr_Input_uint Input
+%_ptr_Workgroup_uint = OpTypePointer Workgroup %uint
+     %uint_1 = OpConstant %uint 1
+     %uint_0 = OpConstant %uint 0
+%_ptr_Function_uint = OpTypePointer Function %uint
+%_arr_uint_uint_4_0 = OpTypeArray %uint %uint_4
+%output_buffer = OpTypeStruct %_arr_uint_uint_4_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+     %v3uint = OpTypeVector %uint 3
+     %uint_2 = OpConstant %uint 2
+   %uint_264 = OpConstant %uint 264
+%gl_WorkGroupSize = OpConstantComposite %v3uint %uint_2 %uint_2 %uint_1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+        %val = OpVariable %_ptr_Function_uint Function
+         %13 = OpLoad %uint %gl_LocalInvocationIndex
+         %15 = OpAccessChain %_ptr_Workgroup_uint %wg_data %13
+         %16 = OpLoad %uint %gl_LocalInvocationIndex
+         %19 = OpAtomicExchange %uint %15 %uint_1 %uint_0 %16
+               OpControlBarrier %uint_2 %uint_2 %uint_264
+         %22 = OpLoad %uint %gl_LocalInvocationIndex
+         %23 = OpIAdd %uint %22 %uint_1
+         %24 = OpUMod %uint %23 %uint_4
+         %25 = OpAccessChain %_ptr_Workgroup_uint %wg_data %24
+         %26 = OpAtomicExchange %uint %25 %uint_1 %uint_0 %uint_0
+               OpStore %val %26
+         %33 = OpLoad %uint %gl_LocalInvocationIndex
+         %34 = OpLoad %uint %val
+         %36 = OpAccessChain %_ptr_StorageBuffer_uint %_ %int_0 %33
+               OpStore %36 %34
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:1 subdata int 0 -1 -1 -1 -1
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0 == 1 2 3 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/frag_pc_entry_point.amber

@@ -0,0 +1,57 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader passthrough]
+
+[fragment shader spirv]
+; A fragment shader with a push constant.
+;
+; #version 430
+;
+; layout(push_constant) uniform pushConstants {
+;     vec4 in_val;
+; } u_pushConstants;
+;
+; layout(location = 0) out vec4 outColor;
+;
+; void main() {
+;     outColor = u_pushConstants.in_val;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %outColor %u_pushConstants
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %outColor "outColor"
+               OpName %pushConstants "pushConstants"
+               OpMemberName %pushConstants 0 "in_val"
+               OpName %u_pushConstants "u_pushConstants"
+               OpDecorate %outColor Location 0
+               OpMemberDecorate %pushConstants 0 Offset 0
+               OpDecorate %pushConstants Block
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+   %outColor = OpVariable %_ptr_Output_v4float Output
+%pushConstants = OpTypeStruct %v4float
+%_ptr_PushConstant_pushConstants = OpTypePointer PushConstant %pushConstants
+%u_pushConstants = OpVariable %_ptr_PushConstant_pushConstants PushConstant
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_PushConstant_v4float = OpTypePointer PushConstant %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %16 = OpAccessChain %_ptr_PushConstant_v4float %u_pushConstants %int_0
+         %17 = OpLoad %v4float %16
+               OpStore %outColor %17
+               OpReturn
+               OpFunctionEnd
+[test]
+uniform float 0 0.2 0.3 0.4 0.1
+draw rect -1 -1 2 2
+
+probe rect rgba (0, 0, 250, 250) (0.2 0.3 0.4 0.1)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/frag_ssbo_entry_point.amber

@@ -0,0 +1,62 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader passthrough]
+
+[fragment shader spirv]
+; A fragment shader with a ubo.
+;
+; #version 430
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;	vec4 data_SSBO[];
+; };
+;
+; layout(location = 0) out vec4 outColor;
+;
+; void main() {
+;     outColor = data_SSBO[0];
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %_ %outColor
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %outColor "outColor"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "data_SSBO"
+               OpName %_ ""
+               OpDecorate %outColor Location 0
+               OpDecorate %_runtimearr_v4float ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+   %outColor = OpVariable %_ptr_Output_v4float Output
+%_runtimearr_v4float = OpTypeRuntimeArray %v4float
+%input_buffer = OpTypeStruct %_runtimearr_v4float
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %17 = OpAccessChain %_ptr_StorageBuffer_v4float %_ %int_0 %int_0
+         %18 = OpLoad %v4float %17
+               OpStore %outColor %18
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:0 subdata float 0 0.2 0.3 0.4 0.1
+draw rect -1 -1 2 2
+
+probe rect rgba (0, 0, 250, 250) (0.2 0.3 0.4 0.1)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/frag_ubo_entry_point.amber

@@ -0,0 +1,60 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader passthrough]
+
+[fragment shader spirv]
+; A fragment shader with a ubo.
+;
+; #version 430
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;	vec4 in_data;
+; };
+;
+; layout(location = 0) out vec4 outColor;
+;
+; void main() {
+;     outColor = in_data;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %_ %outColor
+               OpExecutionMode %main OriginUpperLeft
+               OpSource GLSL 430
+               OpName %main "main"
+               OpName %outColor "outColor"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_data"
+               OpName %_ ""
+               OpDecorate %outColor Location 0
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+   %outColor = OpVariable %_ptr_Output_v4float Output
+%input_buffer = OpTypeStruct %v4float
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+          %_ = OpVariable %_ptr_Uniform_input_buffer Uniform
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %16 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0
+         %17 = OpLoad %v4float %16
+               OpStore %outColor %17
+               OpReturn
+               OpFunctionEnd
+[test]
+uniform ubo 0:0 float 0 0.2 0.3 0.4 0.1
+draw rect -1 -1 2 2
+
+probe rect rgba (0, 0, 250, 250) (0.2 0.3 0.4 0.1)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/geom_pc_entry_point.amber

@@ -0,0 +1,148 @@
+[require]
+VK_KHR_spirv_1_4
+geometryShader
+
+[vertex shader passthrough]
+[geometry shader spirv]
+; Test a geometry shader with a push constant in the OpEntryPoint.
+; #version 450
+;
+; layout(triangles) in;
+; layout(triangle_strip, max_vertices = 3) out;
+;
+; layout(push_constant) uniform pushConstants {
+;   float factor;
+; } u_pushConstants;
+;
+; void main()
+; {
+;   for( int i = 0; i < 3; i++ ) {
+;     vec3 point = gl_in[i].gl_Position.xyz;
+;     gl_Position = vec4(point * u_pushConstants.factor, 1.0);
+;     EmitVertex();
+;   }
+;   EndPrimitive();
+; }
+
+               OpCapability Geometry
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Geometry %main "main" %gl_in %_ %u_pushConstants
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main Invocations 1
+               OpExecutionMode %main OutputTriangleStrip
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %i "i"
+               OpName %point "point"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpName %gl_in "gl_in"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpName %_ ""
+               OpName %pushConstants "pushConstants"
+               OpMemberName %pushConstants 0 "factor"
+               OpName %u_pushConstants "u_pushConstants"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpMemberDecorate %pushConstants 0 Offset 0
+               OpDecorate %pushConstants Block
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+      %int_3 = OpConstant %int 3
+       %bool = OpTypeBool
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Input__arr_gl_PerVertex_uint_3 = OpTypePointer Input %_arr_gl_PerVertex_uint_3
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_3 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%pushConstants = OpTypeStruct %float
+%_ptr_PushConstant_pushConstants = OpTypePointer PushConstant %pushConstants
+%u_pushConstants = OpVariable %_ptr_PushConstant_pushConstants PushConstant
+%_ptr_PushConstant_float = OpTypePointer PushConstant %float
+    %float_1 = OpConstant %float 1
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+      %int_1 = OpConstant %int 1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+      %point = OpVariable %_ptr_Function_v3float Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 None
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %18 = OpSLessThan %bool %15 %int_3
+               OpBranchConditional %18 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %34 = OpAccessChain %_ptr_Input_v4float %gl_in %32 %int_0
+         %35 = OpLoad %v4float %34
+         %36 = OpVectorShuffle %v3float %35 %35 0 1 2
+               OpStore %point %36
+         %40 = OpLoad %v3float %point
+         %45 = OpAccessChain %_ptr_PushConstant_float %u_pushConstants %int_0
+         %46 = OpLoad %float %45
+         %47 = OpVectorTimesScalar %v3float %40 %46
+         %49 = OpCompositeExtract %float %47 0
+         %50 = OpCompositeExtract %float %47 1
+         %51 = OpCompositeExtract %float %47 2
+         %52 = OpCompositeConstruct %v4float %49 %50 %51 %float_1
+         %54 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %54 %52
+               OpEmitVertex
+               OpBranch %13
+         %13 = OpLabel
+         %55 = OpLoad %int %i
+         %57 = OpIAdd %int %55 %int_1
+               OpStore %i %57
+               OpBranch %10
+         %12 = OpLabel
+               OpEndPrimitive
+               OpReturn
+               OpFunctionEnd
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[test]
+uniform float 0 0.5
+clear
+draw rect -1 -1 2 2
+
+probe rect rgba (62, 62, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (0, 0, 250, 62) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 0, 62, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (187, 0, 63, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 187, 250, 63) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/geom_ssbo_entry_point.amber

@@ -0,0 +1,150 @@
+[require]
+VK_KHR_spirv_1_4
+geometryShader
+
+[vertex shader passthrough]
+[geometry shader spirv]
+; Test a geometry shader with an SSBO on the OpEntryPoint instruction.
+; #version 450
+;
+; layout(triangles) in;
+; layout(triangle_strip, max_vertices = 3) out;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;   float factor;
+; };
+;
+; void main()
+; {
+;   for( int i = 0; i < 3; i++ ) {
+;     vec3 point = gl_in[i].gl_Position.xyz;
+;     gl_Position = vec4(point * factor, 1.0);
+;     EmitVertex();
+;   }
+;   EndPrimitive();
+; }
+               OpCapability Geometry
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Geometry %main "main" %gl_in %_ %__0
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main Invocations 1
+               OpExecutionMode %main OutputTriangleStrip
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %i "i"
+               OpName %point "point"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpName %gl_in "gl_in"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpName %_ ""
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "factor"
+               OpName %__0 ""
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+      %int_3 = OpConstant %int 3
+       %bool = OpTypeBool
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Input__arr_gl_PerVertex_uint_3 = OpTypePointer Input %_arr_gl_PerVertex_uint_3
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_3 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%input_buffer = OpTypeStruct %float
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+    %float_1 = OpConstant %float 1
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+      %int_1 = OpConstant %int 1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+      %point = OpVariable %_ptr_Function_v3float Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 None
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %18 = OpSLessThan %bool %15 %int_3
+               OpBranchConditional %18 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %34 = OpAccessChain %_ptr_Input_v4float %gl_in %32 %int_0
+         %35 = OpLoad %v4float %34
+         %36 = OpVectorShuffle %v3float %35 %35 0 1 2
+               OpStore %point %36
+         %40 = OpLoad %v3float %point
+         %45 = OpAccessChain %_ptr_StorageBuffer_float %__0 %int_0
+         %46 = OpLoad %float %45
+         %47 = OpVectorTimesScalar %v3float %40 %46
+         %49 = OpCompositeExtract %float %47 0
+         %50 = OpCompositeExtract %float %47 1
+         %51 = OpCompositeExtract %float %47 2
+         %52 = OpCompositeConstruct %v4float %49 %50 %51 %float_1
+         %54 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %54 %52
+               OpEmitVertex
+               OpBranch %13
+         %13 = OpLabel
+         %55 = OpLoad %int %i
+         %57 = OpIAdd %int %55 %int_1
+               OpStore %i %57
+               OpBranch %10
+         %12 = OpLabel
+               OpEndPrimitive
+               OpReturn
+               OpFunctionEnd
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[test]
+ssbo 0:0 subdata float 0 0.5
+clear
+draw rect -1 -1 2 2
+
+probe rect rgba (62, 62, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (0, 0, 250, 62) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 0, 62, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (187, 0, 63, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 187, 250, 63) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/geom_ubo_entry_point.amber

@@ -0,0 +1,151 @@
+[require]
+VK_KHR_spirv_1_4
+geometryShader
+
+[vertex shader passthrough]
+[geometry shader spirv]
+; Test a geometry shader with a UBO on the OpEntryPoint instruction.
+; #version 450
+;
+; layout(triangles) in;
+; layout(triangle_strip, max_vertices = 3) out;
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;   float factor;
+; };
+;
+; void main()
+; {
+;   for( int i = 0; i < 3; i++ ) {
+;     vec3 point = gl_in[i].gl_Position.xyz;
+;     gl_Position = vec4(point * factor, 1.0);
+;     EmitVertex();
+;   }
+;   EndPrimitive();
+; }
+
+               OpCapability Geometry
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Geometry %main "main" %gl_in %_ %__0
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main Invocations 1
+               OpExecutionMode %main OutputTriangleStrip
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %i "i"
+               OpName %point "point"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpName %gl_in "gl_in"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpName %_ ""
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "factor"
+               OpName %__0 ""
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+      %int_3 = OpConstant %int 3
+       %bool = OpTypeBool
+      %float = OpTypeFloat 32
+    %v3float = OpTypeVector %float 3
+%_ptr_Function_v3float = OpTypePointer Function %v3float
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Input__arr_gl_PerVertex_uint_3 = OpTypePointer Input %_arr_gl_PerVertex_uint_3
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_3 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%input_buffer = OpTypeStruct %float
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+        %__0 = OpVariable %_ptr_Uniform_input_buffer Uniform
+%_ptr_Uniform_float = OpTypePointer Uniform %float
+    %float_1 = OpConstant %float 1
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+      %int_1 = OpConstant %int 1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+      %point = OpVariable %_ptr_Function_v3float Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 None
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %18 = OpSLessThan %bool %15 %int_3
+               OpBranchConditional %18 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %34 = OpAccessChain %_ptr_Input_v4float %gl_in %32 %int_0
+         %35 = OpLoad %v4float %34
+         %36 = OpVectorShuffle %v3float %35 %35 0 1 2
+               OpStore %point %36
+         %40 = OpLoad %v3float %point
+         %45 = OpAccessChain %_ptr_Uniform_float %__0 %int_0
+         %46 = OpLoad %float %45
+         %47 = OpVectorTimesScalar %v3float %40 %46
+         %49 = OpCompositeExtract %float %47 0
+         %50 = OpCompositeExtract %float %47 1
+         %51 = OpCompositeExtract %float %47 2
+         %52 = OpCompositeConstruct %v4float %49 %50 %51 %float_1
+         %54 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %54 %52
+               OpEmitVertex
+               OpBranch %13
+         %13 = OpLabel
+         %55 = OpLoad %int %i
+         %57 = OpIAdd %int %55 %int_1
+               OpStore %i %57
+               OpBranch %10
+         %12 = OpLabel
+               OpEndPrimitive
+               OpReturn
+               OpFunctionEnd
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[test]
+uniform ubo 0:0 float 0 0.5
+clear
+draw rect -1 -1 2 2
+
+probe rect rgba (62, 62, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (0, 0, 250, 62) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 0, 62, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (187, 0, 63, 250) (0.0 0.0 0.0 0.0)
+probe rect rgba (0, 187, 250, 63) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_con_pc_entry_point.amber

@@ -0,0 +1,192 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader spirv]
+; Test tessellation control shader with push constant on entry point.
+; But also modified to set gl_TessLevelInner gl_TessLevelOuter
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(vertices = 3) out;
+;
+; layout(location = 0) in vec4 tsc_color[];
+; layout(location = 0) out vec4 tse_color[];
+;
+; layout(push_constant) uniform pushConstants {
+;     vec4 in_val;
+; } pc;
+; #define ID gl_InvocationID
+;
+; void main()
+; {
+;   gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+;   tse_color[ID] = tsc_color[ID]+pc.in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationControl %main "main" %gl_out %gl_InvocationID %gl_in %tse_color %pc %tsc_color %gl_TessLevelInner %gl_TessLevelOuter
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_out "gl_out"
+               OpName %gl_InvocationID "gl_InvocationID"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %tse_color "tse_color"
+               OpName %pushConstants "pushConstants"
+               OpMemberName %pushConstants 0 "in_val"
+               OpName %pc "pc"
+               OpName %tsc_color "tsc_color"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %gl_InvocationID BuiltIn InvocationId
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %pushConstants 0 Offset 0
+               OpDecorate %pushConstants Block
+               OpDecorate %tsc_color Location 0
+	       OpDecorate %gl_TessLevelInner BuiltIn TessLevelInner
+	       OpDecorate %gl_TessLevelOuter BuiltIn TessLevelOuter
+	       OpDecorate %gl_TessLevelInner Patch
+	       OpDecorate %gl_TessLevelOuter Patch
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+     %uint_2 = OpConstant %uint 2
+     %uint_4 = OpConstant %uint 4
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%_arr_float_uint_2 = OpTypeArray %float %uint_2
+%_arr_float_uint_4 = OpTypeArray %float %uint_4
+  %float_1 = OpConstant %float 1.0
+  %arr_2_1 = OpConstantComposite %_arr_float_uint_2 %float_1 %float_1
+  %arr_4_1 = OpConstantComposite %_arr_float_uint_4 %float_1 %float_1 %float_1 %float_1
+%_ptr_Output__arr_float_uint_2 = OpTypePointer Output %_arr_float_uint_2
+%_ptr_Output__arr_float_uint_4 = OpTypePointer Output %_arr_float_uint_4
+%gl_TessLevelInner = OpVariable %_ptr_Output__arr_float_uint_2 Output %arr_2_1
+%gl_TessLevelOuter = OpVariable %_ptr_Output__arr_float_uint_4 Output %arr_4_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Output__arr_gl_PerVertex_uint_3 = OpTypePointer Output %_arr_gl_PerVertex_uint_3
+     %gl_out = OpVariable %_ptr_Output__arr_gl_PerVertex_uint_3 Output
+        %int = OpTypeInt 32 1
+%_ptr_Input_int = OpTypePointer Input %int
+%gl_InvocationID = OpVariable %_ptr_Input_int Input
+      %int_0 = OpConstant %int 0
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_0_uint_32 = OpTypeArray %gl_PerVertex_0 %uint_32
+%_ptr_Input__arr_gl_PerVertex_0_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_0_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_0_uint_32 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%_arr_v4float_uint_3 = OpTypeArray %v4float %uint_3
+%_ptr_Output__arr_v4float_uint_3 = OpTypePointer Output %_arr_v4float_uint_3
+  %tse_color = OpVariable %_ptr_Output__arr_v4float_uint_3 Output
+%pushConstants = OpTypeStruct %v4float
+%_ptr_PushConstant_pushConstants = OpTypePointer PushConstant %pushConstants
+         %pc = OpVariable %_ptr_PushConstant_pushConstants PushConstant
+%_ptr_PushConstant_v4float = OpTypePointer PushConstant %v4float
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tsc_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %19 = OpLoad %int %gl_InvocationID
+         %26 = OpLoad %int %gl_InvocationID
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %26 %int_0
+         %29 = OpLoad %v4float %28
+         %31 = OpAccessChain %_ptr_Output_v4float %gl_out %19 %int_0
+               OpStore %31 %29
+         %35 = OpLoad %int %gl_InvocationID
+         %36 = OpLoad %int %gl_InvocationID
+         %37 = OpAccessChain %_ptr_Input_v4float %tsc_color %36
+         %38 = OpLoad %v4float %37
+         %43 = OpAccessChain %_ptr_PushConstant_v4float %pc %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpFAdd %v4float %38 %44
+         %46 = OpAccessChain %_ptr_Output_v4float %tse_color %35
+               OpStore %46 %45
+               OpReturn
+               OpFunctionEnd
+[tessellation evaluation shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(triangles, equal_spacing, cw) in;
+
+layout(location = 0) in vec4 tse_color[];
+layout(location = 0) out vec4 frag_color;
+
+void main()
+{
+  vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+  vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+  vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+  gl_Position = p0 + p1 + p2;
+  frag_color = tse_color[0];
+}
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+uniform float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_con_ssbo_entry_point.amber

@@ -0,0 +1,196 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader spirv]
+; Test tessellation control shader with an ssbo on the entry point.
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(vertices = 3) out;
+;
+; layout(location = 0) in vec4 tsc_color[];
+; layout(location = 0) out vec4 tse_color[];
+;
+; #define ID gl_InvocationID
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;   vec4 in_val;
+; };
+;
+; void main()
+; {
+;   gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+;   tse_color[ID] = tsc_color[ID]+in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationControl %main "main" %gl_out %gl_InvocationID %gl_in %tse_color %_ %tsc_color %gl_TessLevelInner %gl_TessLevelOuter
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_out "gl_out"
+               OpName %gl_InvocationID "gl_InvocationID"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %tse_color "tse_color"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_val"
+               OpName %_ ""
+               OpName %tsc_color "tsc_color"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %gl_InvocationID BuiltIn InvocationId
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %tsc_color Location 0
+	       OpDecorate %gl_TessLevelInner BuiltIn TessLevelInner
+	       OpDecorate %gl_TessLevelOuter BuiltIn TessLevelOuter
+	       OpDecorate %gl_TessLevelInner Patch
+	       OpDecorate %gl_TessLevelOuter Patch
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+     %uint_2 = OpConstant %uint 2
+     %uint_4 = OpConstant %uint 4
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%_arr_float_uint_2 = OpTypeArray %float %uint_2
+%_arr_float_uint_4 = OpTypeArray %float %uint_4
+  %float_1 = OpConstant %float 1.0
+  %arr_2_1 = OpConstantComposite %_arr_float_uint_2 %float_1 %float_1
+  %arr_4_1 = OpConstantComposite %_arr_float_uint_4 %float_1 %float_1 %float_1 %float_1
+%_ptr_Output__arr_float_uint_2 = OpTypePointer Output %_arr_float_uint_2
+%_ptr_Output__arr_float_uint_4 = OpTypePointer Output %_arr_float_uint_4
+%gl_TessLevelInner = OpVariable %_ptr_Output__arr_float_uint_2 Output %arr_2_1
+%gl_TessLevelOuter = OpVariable %_ptr_Output__arr_float_uint_4 Output %arr_4_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Output__arr_gl_PerVertex_uint_3 = OpTypePointer Output %_arr_gl_PerVertex_uint_3
+     %gl_out = OpVariable %_ptr_Output__arr_gl_PerVertex_uint_3 Output
+        %int = OpTypeInt 32 1
+%_ptr_Input_int = OpTypePointer Input %int
+%gl_InvocationID = OpVariable %_ptr_Input_int Input
+      %int_0 = OpConstant %int 0
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_0_uint_32 = OpTypeArray %gl_PerVertex_0 %uint_32
+%_ptr_Input__arr_gl_PerVertex_0_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_0_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_0_uint_32 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%_arr_v4float_uint_3 = OpTypeArray %v4float %uint_3
+%_ptr_Output__arr_v4float_uint_3 = OpTypePointer Output %_arr_v4float_uint_3
+  %tse_color = OpVariable %_ptr_Output__arr_v4float_uint_3 Output
+%input_buffer = OpTypeStruct %v4float
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tsc_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %19 = OpLoad %int %gl_InvocationID
+         %26 = OpLoad %int %gl_InvocationID
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %26 %int_0
+         %29 = OpLoad %v4float %28
+         %31 = OpAccessChain %_ptr_Output_v4float %gl_out %19 %int_0
+               OpStore %31 %29
+         %35 = OpLoad %int %gl_InvocationID
+         %36 = OpLoad %int %gl_InvocationID
+         %37 = OpAccessChain %_ptr_Input_v4float %tsc_color %36
+         %38 = OpLoad %v4float %37
+         %43 = OpAccessChain %_ptr_StorageBuffer_v4float %_ %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpFAdd %v4float %38 %44
+         %46 = OpAccessChain %_ptr_Output_v4float %tse_color %35
+               OpStore %46 %45
+               OpReturn
+               OpFunctionEnd
+
+[tessellation evaluation shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(triangles, equal_spacing, cw) in;
+
+layout(location = 0) in vec4 tse_color[];
+layout(location = 0) out vec4 frag_color;
+
+void main()
+{
+  vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+  vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+  vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+  gl_Position = p0 + p1 + p2;
+  frag_color = tse_color[0];
+}
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+ssbo 0:0 subdata float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_con_ubo_entry_point.amber

@@ -0,0 +1,195 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader spirv]
+; Test tessellation control shader with a ubo on the entry point.
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(vertices = 3) out;
+;
+; layout(location = 0) in vec4 tsc_color[];
+; layout(location = 0) out vec4 tse_color[];
+;
+; #define ID gl_InvocationID
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;   vec4 in_val;
+; };
+;
+; void main()
+; {
+;   gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+;   tse_color[ID] = tsc_color[ID]+in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationControl %main "main" %gl_out %gl_InvocationID %gl_in %tse_color %_ %tsc_color %gl_TessLevelInner %gl_TessLevelOuter
+               OpExecutionMode %main OutputVertices 3
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_out "gl_out"
+               OpName %gl_InvocationID "gl_InvocationID"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %tse_color "tse_color"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_val"
+               OpName %_ ""
+               OpName %tsc_color "tsc_color"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %gl_InvocationID BuiltIn InvocationId
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %tsc_color Location 0
+	       OpDecorate %gl_TessLevelInner BuiltIn TessLevelInner
+	       OpDecorate %gl_TessLevelOuter BuiltIn TessLevelOuter
+	       OpDecorate %gl_TessLevelInner Patch
+	       OpDecorate %gl_TessLevelOuter Patch
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+     %uint_2 = OpConstant %uint 2
+     %uint_4 = OpConstant %uint 4
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+     %uint_3 = OpConstant %uint 3
+%_arr_gl_PerVertex_uint_3 = OpTypeArray %gl_PerVertex %uint_3
+%_ptr_Output__arr_gl_PerVertex_uint_3 = OpTypePointer Output %_arr_gl_PerVertex_uint_3
+     %gl_out = OpVariable %_ptr_Output__arr_gl_PerVertex_uint_3 Output
+        %int = OpTypeInt 32 1
+%_arr_float_uint_2 = OpTypeArray %float %uint_2
+%_arr_float_uint_4 = OpTypeArray %float %uint_4
+  %float_1 = OpConstant %float 1.0
+  %arr_2_1 = OpConstantComposite %_arr_float_uint_2 %float_1 %float_1
+  %arr_4_1 = OpConstantComposite %_arr_float_uint_4 %float_1 %float_1 %float_1 %float_1
+%_ptr_Output__arr_float_uint_2 = OpTypePointer Output %_arr_float_uint_2
+%_ptr_Output__arr_float_uint_4 = OpTypePointer Output %_arr_float_uint_4
+%gl_TessLevelInner = OpVariable %_ptr_Output__arr_float_uint_2 Output %arr_2_1
+%gl_TessLevelOuter = OpVariable %_ptr_Output__arr_float_uint_4 Output %arr_4_1
+%_ptr_Input_int = OpTypePointer Input %int
+%gl_InvocationID = OpVariable %_ptr_Input_int Input
+      %int_0 = OpConstant %int 0
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_0_uint_32 = OpTypeArray %gl_PerVertex_0 %uint_32
+%_ptr_Input__arr_gl_PerVertex_0_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_0_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_0_uint_32 Input
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%_arr_v4float_uint_3 = OpTypeArray %v4float %uint_3
+%_ptr_Output__arr_v4float_uint_3 = OpTypePointer Output %_arr_v4float_uint_3
+  %tse_color = OpVariable %_ptr_Output__arr_v4float_uint_3 Output
+%input_buffer = OpTypeStruct %v4float
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+          %_ = OpVariable %_ptr_Uniform_input_buffer Uniform
+%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tsc_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %19 = OpLoad %int %gl_InvocationID
+         %26 = OpLoad %int %gl_InvocationID
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %26 %int_0
+         %29 = OpLoad %v4float %28
+         %31 = OpAccessChain %_ptr_Output_v4float %gl_out %19 %int_0
+               OpStore %31 %29
+         %35 = OpLoad %int %gl_InvocationID
+         %36 = OpLoad %int %gl_InvocationID
+         %37 = OpAccessChain %_ptr_Input_v4float %tsc_color %36
+         %38 = OpLoad %v4float %37
+         %43 = OpAccessChain %_ptr_Uniform_v4float %_ %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpFAdd %v4float %38 %44
+         %46 = OpAccessChain %_ptr_Output_v4float %tse_color %35
+               OpStore %46 %45
+               OpReturn
+               OpFunctionEnd
+[tessellation evaluation shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(triangles, equal_spacing, cw) in;
+
+layout(location = 0) in vec4 tse_color[];
+layout(location = 0) out vec4 frag_color;
+
+void main()
+{
+  vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+  vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+  vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+  gl_Position = p0 + p1 + p2;
+  frag_color = tse_color[0];
+}
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+uniform ubo 0:0 float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_eval_pc_entry_point.amber

@@ -0,0 +1,210 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(vertices = 3) out;
+
+layout(location = 0) in vec4 tsc_color[];
+layout(location = 0) out vec4 tse_color[];
+
+#define ID gl_InvocationID
+
+void main()
+{
+  gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+  tse_color[ID] = tsc_color[ID];
+  gl_TessLevelOuter[0] = 1.0;
+  gl_TessLevelOuter[1] = 1.0;
+  gl_TessLevelOuter[2] = 1.0;
+  gl_TessLevelInner[0] = 1.0;
+  gl_TessLevelInner[1] = 1.0;
+}
+
+[tessellation evaluation shader spirv]
+; Test tessellation evaluation shader with a push constant on the entry point.
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(triangles, equal_spacing, cw) in;
+;
+; layout(location = 0) in vec4 tse_color[];
+; layout(location = 0) out vec4 frag_color;
+;
+; layout(push_constant) uniform pushConstants {
+;     vec4 in_val;
+; } pc;
+;
+; void main()
+; {
+;   vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+;   vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+;   vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+;   gl_Position = p0 + p1 + p2;
+;   frag_color = tse_color[0]+pc.in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationEvaluation %main "main" %gl_TessCoord %gl_in %_ %frag_color %tse_color %pc
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main SpacingEqual
+               OpExecutionMode %main VertexOrderCw
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %p0 "p0"
+               OpName %gl_TessCoord "gl_TessCoord"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %p1 "p1"
+               OpName %p2 "p2"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %frag_color "frag_color"
+               OpName %tse_color "tse_color"
+               OpName %pushConstants "pushConstants"
+               OpMemberName %pushConstants 0 "in_val"
+               OpName %pc "pc"
+               OpDecorate %gl_TessCoord BuiltIn TessCoord
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %frag_color Location 0
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %pushConstants 0 Offset 0
+               OpDecorate %pushConstants Block
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+    %v3float = OpTypeVector %float 3
+%_ptr_Input_v3float = OpTypePointer Input %v3float
+%gl_TessCoord = OpVariable %_ptr_Input_v3float Input
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_Input_float = OpTypePointer Input %float
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_uint_32 = OpTypeArray %gl_PerVertex %uint_32
+%_ptr_Input__arr_gl_PerVertex_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_32 Input
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+      %int_1 = OpConstant %int 1
+     %uint_2 = OpConstant %uint 2
+      %int_2 = OpConstant %int 2
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %frag_color = OpVariable %_ptr_Output_v4float Output
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tse_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+%pushConstants = OpTypeStruct %v4float
+%_ptr_PushConstant_pushConstants = OpTypePointer PushConstant %pushConstants
+         %pc = OpVariable %_ptr_PushConstant_pushConstants PushConstant
+%_ptr_PushConstant_v4float = OpTypePointer PushConstant %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %p0 = OpVariable %_ptr_Function_v4float Function
+         %p1 = OpVariable %_ptr_Function_v4float Function
+         %p2 = OpVariable %_ptr_Function_v4float Function
+         %16 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_0
+         %17 = OpLoad %float %16
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %int_0 %int_0
+         %29 = OpLoad %v4float %28
+         %30 = OpVectorTimesScalar %v4float %29 %17
+               OpStore %p0 %30
+         %32 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_1
+         %33 = OpLoad %float %32
+         %35 = OpAccessChain %_ptr_Input_v4float %gl_in %int_1 %int_0
+         %36 = OpLoad %v4float %35
+         %37 = OpVectorTimesScalar %v4float %36 %33
+               OpStore %p1 %37
+         %40 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_2
+         %41 = OpLoad %float %40
+         %43 = OpAccessChain %_ptr_Input_v4float %gl_in %int_2 %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpVectorTimesScalar %v4float %44 %41
+               OpStore %p2 %45
+         %49 = OpLoad %v4float %p0
+         %50 = OpLoad %v4float %p1
+         %51 = OpFAdd %v4float %49 %50
+         %52 = OpLoad %v4float %p2
+         %53 = OpFAdd %v4float %51 %52
+         %55 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %55 %53
+         %60 = OpAccessChain %_ptr_Input_v4float %tse_color %int_0
+         %61 = OpLoad %v4float %60
+         %66 = OpAccessChain %_ptr_PushConstant_v4float %pc %int_0
+         %67 = OpLoad %v4float %66
+         %68 = OpFAdd %v4float %61 %67
+               OpStore %frag_color %68
+               OpReturn
+               OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+uniform float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_eval_ssbo_entry_point.amber

@@ -0,0 +1,213 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(vertices = 3) out;
+
+layout(location = 0) in vec4 tsc_color[];
+layout(location = 0) out vec4 tse_color[];
+
+#define ID gl_InvocationID
+
+void main()
+{
+  gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+  tse_color[ID] = tsc_color[ID];
+  gl_TessLevelOuter[0] = 1.0;
+  gl_TessLevelOuter[1] = 1.0;
+  gl_TessLevelOuter[2] = 1.0;
+  gl_TessLevelInner[0] = 1.0;
+  gl_TessLevelInner[1] = 1.0;
+}
+
+[tessellation evaluation shader spirv]
+; Test tessellation evaluation shader with an SSBO on the entry point.
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(triangles, equal_spacing, cw) in;
+;
+; layout(location = 0) in vec4 tse_color[];
+; layout(location = 0) out vec4 frag_color;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;   vec4 in_val;
+; };
+;
+; void main()
+; {
+;   vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+;   vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+;   vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+;   gl_Position = p0 + p1 + p2;
+;   frag_color = tse_color[0]+in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationEvaluation %main "main" %gl_TessCoord %gl_in %_ %frag_color %tse_color %__0
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main SpacingEqual
+               OpExecutionMode %main VertexOrderCw
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %p0 "p0"
+               OpName %gl_TessCoord "gl_TessCoord"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %p1 "p1"
+               OpName %p2 "p2"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %frag_color "frag_color"
+               OpName %tse_color "tse_color"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_val"
+               OpName %__0 ""
+               OpDecorate %gl_TessCoord BuiltIn TessCoord
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %frag_color Location 0
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+    %v3float = OpTypeVector %float 3
+%_ptr_Input_v3float = OpTypePointer Input %v3float
+%gl_TessCoord = OpVariable %_ptr_Input_v3float Input
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_Input_float = OpTypePointer Input %float
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_uint_32 = OpTypeArray %gl_PerVertex %uint_32
+%_ptr_Input__arr_gl_PerVertex_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_32 Input
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+      %int_1 = OpConstant %int 1
+     %uint_2 = OpConstant %uint 2
+      %int_2 = OpConstant %int 2
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %frag_color = OpVariable %_ptr_Output_v4float Output
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tse_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+%input_buffer = OpTypeStruct %v4float
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %p0 = OpVariable %_ptr_Function_v4float Function
+         %p1 = OpVariable %_ptr_Function_v4float Function
+         %p2 = OpVariable %_ptr_Function_v4float Function
+         %16 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_0
+         %17 = OpLoad %float %16
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %int_0 %int_0
+         %29 = OpLoad %v4float %28
+         %30 = OpVectorTimesScalar %v4float %29 %17
+               OpStore %p0 %30
+         %32 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_1
+         %33 = OpLoad %float %32
+         %35 = OpAccessChain %_ptr_Input_v4float %gl_in %int_1 %int_0
+         %36 = OpLoad %v4float %35
+         %37 = OpVectorTimesScalar %v4float %36 %33
+               OpStore %p1 %37
+         %40 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_2
+         %41 = OpLoad %float %40
+         %43 = OpAccessChain %_ptr_Input_v4float %gl_in %int_2 %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpVectorTimesScalar %v4float %44 %41
+               OpStore %p2 %45
+         %49 = OpLoad %v4float %p0
+         %50 = OpLoad %v4float %p1
+         %51 = OpFAdd %v4float %49 %50
+         %52 = OpLoad %v4float %p2
+         %53 = OpFAdd %v4float %51 %52
+         %55 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %55 %53
+         %60 = OpAccessChain %_ptr_Input_v4float %tse_color %int_0
+         %61 = OpLoad %v4float %60
+         %66 = OpAccessChain %_ptr_StorageBuffer_v4float %__0 %int_0
+         %67 = OpLoad %v4float %66
+         %68 = OpFAdd %v4float %61 %67
+               OpStore %frag_color %68
+               OpReturn
+               OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+ssbo 0:0 subdata float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/tess_eval_ubo_entry_point.amber

@@ -0,0 +1,213 @@
+[require]
+VK_KHR_spirv_1_4
+tessellationShader
+
+[vertex shader]
+#version 450
+
+layout(location = 0) in vec4 position;
+layout(location = 1) in vec4 vert_color;
+layout(location = 0) out vec4 tsc_color;
+
+void main() {
+    gl_Position = position;
+      tsc_color = vert_color;
+}
+
+[tessellation control shader]
+#version 450
+#extension GL_ARB_separate_shader_objects : enable
+
+layout(vertices = 3) out;
+
+layout(location = 0) in vec4 tsc_color[];
+layout(location = 0) out vec4 tse_color[];
+
+#define ID gl_InvocationID
+
+void main()
+{
+  gl_out[ID].gl_Position = gl_in[ID].gl_Position;
+  tse_color[ID] = tsc_color[ID];
+  gl_TessLevelOuter[0] = 1.0;
+  gl_TessLevelOuter[1] = 1.0;
+  gl_TessLevelOuter[2] = 1.0;
+  gl_TessLevelInner[0] = 1.0;
+  gl_TessLevelInner[1] = 1.0;
+}
+
+[tessellation evaluation shader spirv]
+; Test tessellation evaluation shader with a UBO on the entry point.
+; #version 450
+; #extension GL_ARB_separate_shader_objects : enable
+;
+; layout(triangles, equal_spacing, cw) in;
+;
+; layout(location = 0) in vec4 tse_color[];
+; layout(location = 0) out vec4 frag_color;
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;   vec4 in_val;
+; };
+;
+; void main()
+; {
+;   vec4 p0 = gl_TessCoord.x * gl_in[0].gl_Position;
+;   vec4 p1 = gl_TessCoord.y * gl_in[1].gl_Position;
+;   vec4 p2 = gl_TessCoord.z * gl_in[2].gl_Position;
+;   gl_Position = p0 + p1 + p2;
+;   frag_color = tse_color[0]+in_val;
+; }
+               OpCapability Tessellation
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint TessellationEvaluation %main "main" %gl_TessCoord %gl_in %_ %frag_color %tse_color %__0
+               OpExecutionMode %main Triangles
+               OpExecutionMode %main SpacingEqual
+               OpExecutionMode %main VertexOrderCw
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_separate_shader_objects"
+               OpName %main "main"
+               OpName %p0 "p0"
+               OpName %gl_TessCoord "gl_TessCoord"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %gl_in "gl_in"
+               OpName %p1 "p1"
+               OpName %p2 "p2"
+               OpName %gl_PerVertex_0 "gl_PerVertex"
+               OpMemberName %gl_PerVertex_0 0 "gl_Position"
+               OpMemberName %gl_PerVertex_0 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex_0 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex_0 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %frag_color "frag_color"
+               OpName %tse_color "tse_color"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_val"
+               OpName %__0 ""
+               OpDecorate %gl_TessCoord BuiltIn TessCoord
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpMemberDecorate %gl_PerVertex_0 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex_0 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex_0 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex_0 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex_0 Block
+               OpDecorate %frag_color Location 0
+               OpDecorate %tse_color Location 0
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+    %v3float = OpTypeVector %float 3
+%_ptr_Input_v3float = OpTypePointer Input %v3float
+%gl_TessCoord = OpVariable %_ptr_Input_v3float Input
+       %uint = OpTypeInt 32 0
+     %uint_0 = OpConstant %uint 0
+%_ptr_Input_float = OpTypePointer Input %float
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+    %uint_32 = OpConstant %uint 32
+%_arr_gl_PerVertex_uint_32 = OpTypeArray %gl_PerVertex %uint_32
+%_ptr_Input__arr_gl_PerVertex_uint_32 = OpTypePointer Input %_arr_gl_PerVertex_uint_32
+      %gl_in = OpVariable %_ptr_Input__arr_gl_PerVertex_uint_32 Input
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+      %int_1 = OpConstant %int 1
+     %uint_2 = OpConstant %uint 2
+      %int_2 = OpConstant %int 2
+%gl_PerVertex_0 = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex_0 = OpTypePointer Output %gl_PerVertex_0
+          %_ = OpVariable %_ptr_Output_gl_PerVertex_0 Output
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+ %frag_color = OpVariable %_ptr_Output_v4float Output
+%_arr_v4float_uint_32 = OpTypeArray %v4float %uint_32
+%_ptr_Input__arr_v4float_uint_32 = OpTypePointer Input %_arr_v4float_uint_32
+  %tse_color = OpVariable %_ptr_Input__arr_v4float_uint_32 Input
+%input_buffer = OpTypeStruct %v4float
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+        %__0 = OpVariable %_ptr_Uniform_input_buffer Uniform
+%_ptr_Uniform_v4float = OpTypePointer Uniform %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %p0 = OpVariable %_ptr_Function_v4float Function
+         %p1 = OpVariable %_ptr_Function_v4float Function
+         %p2 = OpVariable %_ptr_Function_v4float Function
+         %16 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_0
+         %17 = OpLoad %float %16
+         %28 = OpAccessChain %_ptr_Input_v4float %gl_in %int_0 %int_0
+         %29 = OpLoad %v4float %28
+         %30 = OpVectorTimesScalar %v4float %29 %17
+               OpStore %p0 %30
+         %32 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_1
+         %33 = OpLoad %float %32
+         %35 = OpAccessChain %_ptr_Input_v4float %gl_in %int_1 %int_0
+         %36 = OpLoad %v4float %35
+         %37 = OpVectorTimesScalar %v4float %36 %33
+               OpStore %p1 %37
+         %40 = OpAccessChain %_ptr_Input_float %gl_TessCoord %uint_2
+         %41 = OpLoad %float %40
+         %43 = OpAccessChain %_ptr_Input_v4float %gl_in %int_2 %int_0
+         %44 = OpLoad %v4float %43
+         %45 = OpVectorTimesScalar %v4float %44 %41
+               OpStore %p2 %45
+         %49 = OpLoad %v4float %p0
+         %50 = OpLoad %v4float %p1
+         %51 = OpFAdd %v4float %49 %50
+         %52 = OpLoad %v4float %p2
+         %53 = OpFAdd %v4float %51 %52
+         %55 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %55 %53
+         %60 = OpAccessChain %_ptr_Input_v4float %tse_color %int_0
+         %61 = OpLoad %v4float %60
+         %66 = OpAccessChain %_ptr_Uniform_v4float %__0 %int_0
+         %67 = OpLoad %v4float %66
+         %68 = OpFAdd %v4float %61 %67
+               OpStore %frag_color %68
+               OpReturn
+               OpFunctionEnd
+
+[fragment shader]
+#version 450
+
+layout(location = 0) in vec4 frag_color;
+layout(location = 0) out vec4 final_color;
+
+void main() {
+  final_color = frag_color;
+}
+
+[vertex data]
+#        position     vert_color
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+
+#           Red for entire frame
+#         R8   G8     R8  G8  B8    A8
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+        -128  127    255   0   0   255
+
+        -128 -128    255   0   0   255
+         127  127    255   0   0   255
+         127 -128    255   0   0   255
+
+[test]
+uniform ubo 0:0 float 0 0.0 0.0 0.3 0.0
+clear
+draw arrays PATCH_LIST 0 6
+relative probe rect rgb (0.0, 0.0, 1.0, 1.0) (1.0, 0, 0.3)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/vert_pc_entry_point.amber

@@ -0,0 +1,156 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader spirv]
+; Test a vertex shader with a push constant on the OpEntryPoint.
+;
+;#version 450
+;
+;layout(push_constant) uniform pushConstants {
+;     vec2 in_val_0;
+;     vec2 in_val_1;
+;     vec2 in_val_2;
+;     vec2 in_val_3;
+;} u_pushConstants;
+;
+;void main()
+;{
+;    switch(gl_VertexIndex)
+;    {
+;        case 0:
+;        {
+;            gl_Position = vec4(u_pushConstants.in_val_0, 0.0, 1.0);
+;            break;
+;        }
+;        case 1:
+;        {
+;            gl_Position = vec4(u_pushConstants.in_val_1, 0.0, 1.0);
+;            break;
+;        }
+;        case 2:
+;        {
+;            gl_Position = vec4(u_pushConstants.in_val_2, 0.0, 1.0);
+;            break;
+;        }
+;        case 3:
+;        {
+;            gl_Position = vec4(u_pushConstants.in_val_3, 0.0, 1.0);
+;            break;
+;        }
+;    }
+;}
+                    OpCapability Shader
+%1 =                OpExtInstImport  "GLSL.std.450"
+                    OpMemoryModel Logical GLSL450
+                    OpEntryPoint Vertex %main "main" %gl_VertexIndex %gl_Output %u_pushConstants
+                    OpSource GLSL 450
+                    OpName %main "main"
+                    OpName %gl_VertexIndex "gl_VertexIndex"
+                    OpName %gl_PerVertex   "gl_PerVertex"
+                    OpMemberName %gl_PerVertex  0  "gl_Position"
+                    OpMemberName %gl_PerVertex  1  "gl_PointSize"
+                    OpMemberName %gl_PerVertex  2  "gl_ClipDistance"
+                    OpMemberName %gl_PerVertex  3  "gl_CullDistance"
+                    OpName %gl_Output  "gl_Output"
+                    OpName %pushConstants "pushConstants"
+                    OpMemberName %pushConstants 0  "in_val_0"
+                    OpMemberName %pushConstants 1  "in_val_1"
+                    OpMemberName %pushConstants 2  "in_val_2"
+                    OpMemberName %pushConstants 3  "in_val_3"
+                    OpName %u_pushConstants  "u_pushConstants"
+                    OpDecorate %gl_VertexIndex BuiltIn VertexIndex
+                    OpMemberDecorate %gl_PerVertex  0 BuiltIn Position
+                    OpMemberDecorate %gl_PerVertex  1 BuiltIn PointSize
+                    OpMemberDecorate %gl_PerVertex  2 BuiltIn ClipDistance
+                    OpMemberDecorate %gl_PerVertex  3 BuiltIn CullDistance
+                    OpDecorate %gl_PerVertex Block
+                    OpMemberDecorate %pushConstants 0 Offset 0
+                    OpMemberDecorate %pushConstants 1 Offset 8
+                    OpMemberDecorate %pushConstants 2 Offset 16
+                    OpMemberDecorate %pushConstants 3 Offset 24
+                    OpDecorate %pushConstants Block
+%type_void =        OpTypeVoid
+%type_func_void =   OpTypeFunction %type_void
+%sint =             OpTypeInt 32 1
+%ptr_sint_input =   OpTypePointer Input %sint
+%gl_VertexIndex =   OpVariable %ptr_sint_input Input
+%float32 =          OpTypeFloat 32
+%fvec4 =            OpTypeVector %float32 4
+%uint =             OpTypeInt 32 0
+%const_uint_1 =     OpConstant %uint 1
+%type_array_float = OpTypeArray %float32 %const_uint_1
+%gl_PerVertex =     OpTypeStruct %fvec4 %float32 %type_array_float %type_array_float
+%ptr_perVert_out =  OpTypePointer Output %gl_PerVertex
+%gl_Output =        OpVariable %ptr_perVert_out Output
+%const_sint_0 =     OpConstant %sint 0
+%fvec2 =            OpTypeVector %float32 2
+%pushConstants =    OpTypeStruct %fvec2 %fvec2 %fvec2 %fvec2
+%ptr_push_const =   OpTypePointer PushConstant %pushConstants
+%u_pushConstants =  OpVariable %ptr_push_const PushConstant
+%ptr_pc_fvec2 =     OpTypePointer PushConstant %fvec2
+%const_float32_0 =  OpConstant %float32 0
+%const_float32_1 =  OpConstant %float32 1
+%ptr_output_fvec4 = OpTypePointer Output %fvec4
+%const_sint_1 =     OpConstant %sint 1
+%const_sint_2 =     OpConstant %sint 2
+%const_sint_3 =     OpConstant %sint 3
+%main =             OpFunction %type_void None %type_func_void
+%5 =                OpLabel
+%9 =                OpLoad %sint %gl_VertexIndex
+                    OpSelectionMerge %14 None
+                    OpSwitch %9 %14 0 %10 1 %11 2 %12 3 %13
+%10 =               OpLabel
+%31 =               OpAccessChain %ptr_pc_fvec2 %u_pushConstants %const_sint_0
+%32 =               OpLoad %fvec2 %31
+%35 =               OpCompositeExtract %float32 %32 0
+%36 =               OpCompositeExtract %float32 %32 1
+%37 =               OpCompositeConstruct %fvec4 %35 %36 %const_float32_0 %const_float32_1
+%39 =               OpAccessChain %ptr_output_fvec4 %gl_Output %const_sint_0
+                    OpStore %39 %37
+                    OpBranch %14
+%11 =               OpLabel
+%42 =               OpAccessChain %ptr_pc_fvec2 %u_pushConstants %const_sint_1
+%43 =               OpLoad %fvec2 %42
+%44 =               OpCompositeExtract %float32  %43 0
+%45 =               OpCompositeExtract %float32  %43 1
+%46 =               OpCompositeConstruct %fvec4  %44 %45 %const_float32_0 %const_float32_1
+%47 =               OpAccessChain %ptr_output_fvec4 %gl_Output %const_sint_0
+                    OpStore %47 %46
+                    OpBranch %14
+%12 =               OpLabel
+%50 =               OpAccessChain %ptr_pc_fvec2 %u_pushConstants %const_sint_2
+%51 =               OpLoad %fvec2 %50
+%52 =               OpCompositeExtract %float32 %51 0
+%53 =               OpCompositeExtract %float32 %51 1
+%54 =               OpCompositeConstruct %fvec4 %52 %53 %const_float32_0 %const_float32_1
+%55 =               OpAccessChain %ptr_output_fvec4  %gl_Output %const_sint_0
+                    OpStore %55 %54
+                    OpBranch %14
+%13 =               OpLabel
+%58 =               OpAccessChain %ptr_pc_fvec2 %u_pushConstants %const_sint_3
+%59 =               OpLoad %fvec2 %58
+%60 =               OpCompositeExtract %float32 %59 0
+%61 =               OpCompositeExtract %float32 %59 1
+%62 =               OpCompositeConstruct %fvec4 %60 %61 %const_float32_0 %const_float32_1
+%63 =               OpAccessChain %ptr_output_fvec4 %gl_Output %const_sint_0
+                    OpStore %63 %62
+                    OpBranch %14
+%14 =               OpLabel
+                    OpReturn
+                    OpFunctionEnd
+
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[test]
+clear
+# Draw over bottom left quadrant
+uniform float 0 -1.0 -1.0 0.0 -1.0 -1.0 0.0 0.0 0.0
+draw rect -1 -1 2 2
+
+probe rect rgba (0, 0, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (125, 125, 125, 125) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/vert_ssbo_entry_point.amber

@@ -0,0 +1,99 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader spirv]
+; Test a vertex shader with an SSBO in the OpEntryPoint instruction.
+;
+; #version 450
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;	vec2 in_data[3];
+; };
+;
+; void main() {
+;	gl_Position = vec4(in_data[gl_VertexIndex], 0.0, 1.0);
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %main "main" %_ %__0 %gl_VertexIndex
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_data"
+               OpName %__0 ""
+               OpName %gl_VertexIndex "gl_VertexIndex"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %_arr_v2float_uint_3 ArrayStride 8
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+               OpDecorate %gl_VertexIndex BuiltIn VertexIndex
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex = OpTypePointer Output %gl_PerVertex
+          %_ = OpVariable %_ptr_Output_gl_PerVertex Output
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+    %v2float = OpTypeVector %float 2
+     %uint_3 = OpConstant %uint 3
+%_arr_v2float_uint_3 = OpTypeArray %v2float %uint_3
+%input_buffer = OpTypeStruct %_arr_v2float_uint_3
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_Input_int = OpTypePointer Input %int
+%gl_VertexIndex = OpVariable %_ptr_Input_int Input
+%_ptr_StorageBuffer_v2float = OpTypePointer StorageBuffer %v2float
+    %float_0 = OpConstant %float 0
+    %float_1 = OpConstant %float 1
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %24 = OpLoad %int %gl_VertexIndex
+         %26 = OpAccessChain %_ptr_StorageBuffer_v2float %__0 %int_0 %24
+         %27 = OpLoad %v2float %26
+         %30 = OpCompositeExtract %float %27 0
+         %31 = OpCompositeExtract %float %27 1
+         %32 = OpCompositeConstruct %v4float %30 %31 %float_0 %float_1
+         %34 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %34 %32
+               OpReturn
+               OpFunctionEnd
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[vertex data]
+     0/R8G8_SNORM 1/R8G8B8A8_UNORM
+    -128 -128    255   0   0   255
+     127  127    255   0   0   255
+    -128  127    255   0   0   255
+
+[test]
+ssbo 0:0 subdata float 0 -1.0 -1.0 1.0 -1.0 -1.0 1.0
+clear
+draw arrays TRIANGLE_LIST 0 3
+
+probe rect rgba (0, 0, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (125, 125, 125, 125) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/entrypoint/vert_ubo_entry_point.amber

@@ -0,0 +1,99 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader spirv]
+; Test a vertex shader with a ubo on the OpEntryPoint.
+;
+; #version 450
+;
+; layout(binding = 0) uniform input_buffer
+; {
+;	vec2 in_data[3];
+; };
+;
+; void main() {
+;	gl_Position = vec4(in_data[gl_VertexIndex], 0.0, 1.0);
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %main "main" %_ %__0 %gl_VertexIndex
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_data"
+               OpName %__0 ""
+               OpName %gl_VertexIndex "gl_VertexIndex"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %_arr_v2float_uint_3 ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+               OpDecorate %gl_VertexIndex BuiltIn VertexIndex
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex = OpTypePointer Output %gl_PerVertex
+          %_ = OpVariable %_ptr_Output_gl_PerVertex Output
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+    %v2float = OpTypeVector %float 2
+     %uint_3 = OpConstant %uint 3
+%_arr_v2float_uint_3 = OpTypeArray %v2float %uint_3
+%input_buffer = OpTypeStruct %_arr_v2float_uint_3
+%_ptr_Uniform_input_buffer = OpTypePointer Uniform %input_buffer
+        %__0 = OpVariable %_ptr_Uniform_input_buffer Uniform
+%_ptr_Input_int = OpTypePointer Input %int
+%gl_VertexIndex = OpVariable %_ptr_Input_int Input
+%_ptr_Uniform_v2float = OpTypePointer Uniform %v2float
+    %float_0 = OpConstant %float 0
+    %float_1 = OpConstant %float 1
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %24 = OpLoad %int %gl_VertexIndex
+         %26 = OpAccessChain %_ptr_Uniform_v2float %__0 %int_0 %24
+         %27 = OpLoad %v2float %26
+         %30 = OpCompositeExtract %float %27 0
+         %31 = OpCompositeExtract %float %27 1
+         %32 = OpCompositeConstruct %v4float %30 %31 %float_0 %float_1
+         %34 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %34 %32
+               OpReturn
+               OpFunctionEnd
+[fragment shader]
+#version 430
+layout(location = 0) out vec4 outColor;
+void main() {
+    outColor = vec4(0.5, 0.5, 0.5, 0.5);
+}
+
+[vertex data]
+    0/R8G8_SNORM 1/R8G8B8A8_UNORM
+    -128 -128    255   0   0   255
+     127  127    255   0   0   255
+    -128  127    255   0   0   255
+
+[test]
+uniform ubo 0:0 float 0 -1.0 -1.0 0.0 0.0 1.0 -1.0 0.0 0.0 -1.0 1.0
+clear
+draw arrays TRIANGLE_LIST 0 3
+
+probe rect rgba (0, 0, 125, 125) (0.5 0.5 0.5 0.5)
+probe rect rgba (125, 125, 125, 125) (0.0 0.0 0.0 0.0)

vulkan/amber/spirv_assembly/instruction/spirv1p4/hlsl_functionality1/counter_buffer.amber

@@ -0,0 +1,104 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Test that the HlslCounterBufferGOOGLE/CounterBuffer decoration is accepted.
+; Generated with
+;
+;
+; RWStructuredBuffer<uint4>      sbuf_rw_i;
+; RWStructuredBuffer<uint4>      sbuf_rw_d;
+;
+; void main()
+; {
+;     sbuf_rw_i[0].x = sbuf_rw_i.IncrementCounter();
+;     sbuf_rw_d[0].x = sbuf_rw_d.DecrementCounter();
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %sbuf_rw_i_0 %sbuf_rw_i_count_0 %sbuf_rw_d %sbuf_rw_d_count
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource HLSL 500
+               OpName %main "main"
+               OpName %sbuf_rw_i "sbuf_rw_i"
+               OpMemberName %sbuf_rw_i 0 "@data"
+               OpName %sbuf_rw_i_0 "sbuf_rw_i"
+               OpName %sbuf_rw_i_count "sbuf_rw_i@count"
+               OpMemberName %sbuf_rw_i_count 0 "@count"
+               OpName %sbuf_rw_i_count_0 "sbuf_rw_i@count"
+               OpName %sbuf_rw_d "sbuf_rw_d"
+               OpName %sbuf_rw_d_count "sbuf_rw_d@count"
+               OpDecorate %_runtimearr_v4uint ArrayStride 16
+               OpMemberDecorate %sbuf_rw_i 0 Offset 0
+               OpDecorate %sbuf_rw_i Block
+               OpDecorate %sbuf_rw_i_0 DescriptorSet 0
+               OpDecorate %sbuf_rw_i_0 Binding 0
+               OpMemberDecorate %sbuf_rw_i_count 0 Offset 0
+               OpDecorate %sbuf_rw_i_count Block
+               OpDecorate %sbuf_rw_i_count_0 DescriptorSet 0
+               OpDecorate %sbuf_rw_i_count_0 Binding 1
+               OpDecorate %sbuf_rw_d DescriptorSet 0
+               OpDecorate %sbuf_rw_d Binding 2
+               OpDecorate %sbuf_rw_d_count DescriptorSet 0
+               OpDecorate %sbuf_rw_d_count Binding 3
+               OpDecorateId %sbuf_rw_i_0 CounterBuffer %sbuf_rw_i_count_0
+               OpDecorateId %sbuf_rw_d CounterBuffer %sbuf_rw_d_count
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+     %v4uint = OpTypeVector %uint 4
+%sbuf_rw_i_count = OpTypeStruct %uint
+%_ptr_StorageBuffer_sbuf_rw_i_count = OpTypePointer StorageBuffer %sbuf_rw_i_count
+%sbuf_rw_i_count_0 = OpVariable %_ptr_StorageBuffer_sbuf_rw_i_count StorageBuffer
+%_runtimearr_v4uint = OpTypeRuntimeArray %v4uint
+  %sbuf_rw_i = OpTypeStruct %_runtimearr_v4uint
+%_ptr_StorageBuffer_sbuf_rw_i = OpTypePointer StorageBuffer %sbuf_rw_i
+%sbuf_rw_i_0 = OpVariable %_ptr_StorageBuffer_sbuf_rw_i StorageBuffer
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_StorageBuffer_uint = OpTypePointer StorageBuffer %uint
+     %uint_1 = OpConstant %uint 1
+     %uint_0 = OpConstant %uint 0
+%sbuf_rw_d_count = OpVariable %_ptr_StorageBuffer_sbuf_rw_i_count StorageBuffer
+  %sbuf_rw_d = OpVariable %_ptr_StorageBuffer_sbuf_rw_i StorageBuffer
+%uint_4294967295 = OpConstant %uint 4294967295
+     %int_n1 = OpConstant %int -1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_uint %sbuf_rw_i_count_0 %int_0
+         %35 = OpAtomicIAdd %uint %34 %uint_1 %uint_0 %uint_1
+         %36 = OpAccessChain %_ptr_StorageBuffer_uint %sbuf_rw_i_0 %int_0 %int_0 %uint_0
+               OpStore %36 %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_uint %sbuf_rw_d_count %int_0
+         %38 = OpAtomicIAdd %uint %37 %uint_1 %uint_0 %uint_4294967295
+         %39 = OpIAdd %uint %38 %int_n1
+         %40 = OpAccessChain %_ptr_StorageBuffer_uint %sbuf_rw_d %int_0 %int_0 %uint_0
+               OpStore %40 %39
+               OpReturn
+               OpFunctionEnd
+[test]
+# sbuf_rw_i_0
+ssbo 0:0 16
+# sbuf_rw_i_count_0
+ssbo 0:1 4
+# sbuf_rw_d
+ssbo 0:2 16
+# sbuf_rw_d_count
+ssbo 0:3 4
+
+ssbo 0:0 subdata uint 0 200 200 200 200
+ssbo 0:1 subdata uint 0 8
+ssbo 0:2 subdata uint 0 200 200 200 200
+ssbo 0:3 subdata uint 0 8
+
+compute entrypoint main
+compute 1 1 1
+
+# Check the storage buffer.
+probe ssbo uint 0:0 0 == 8 200 200 200
+probe ssbo uint 0:2 0 == 7 200 200 200
+
+# Check the counters.
+probe ssbo uint 0:1 0 == 9
+probe ssbo uint 0:3 0 == 7

vulkan/amber/spirv_assembly/instruction/spirv1p4/hlsl_functionality1/decorate_string.amber

@@ -0,0 +1,106 @@
+[require]
+VK_KHR_spirv_1_4
+
+[vertex shader spirv]
+; Generated with
+;
+; #version 450
+; layout(location = 0) flat out uint pos;
+; layout(location = 0) in vec4 position;
+; void main()
+; {
+;     gl_Position = position;
+;     pos = 0;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %main "main" %_ %position %pos
+               OpSource GLSL 450
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %position "position"
+               OpName %pos "pos"
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %position Location 0
+               OpDecorate %pos Flat
+               OpDecorate %pos Location 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex = OpTypePointer Output %gl_PerVertex
+          %_ = OpVariable %_ptr_Output_gl_PerVertex Output
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+   %position = OpVariable %_ptr_Input_v4float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%_ptr_Output_uint = OpTypePointer Output %uint
+        %pos = OpVariable %_ptr_Output_uint Output
+     %uint_0 = OpConstant %uint 0
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpLoad %v4float %position
+         %20 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %20 %18
+               OpStore %pos %uint_0
+               OpReturn
+               OpFunctionEnd
+
+[fragment shader spirv]
+; Test that OpDecorateStringGOOGLE/OpDecorateString is accepted.
+; Generated with
+;
+; float4 main(uint pos : FOO) : SV_Target0
+; {
+;     float4 result = 0.5;
+;     return result;
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Fragment %main "main" %pos %_entryPointOutput
+               OpExecutionMode %main OriginUpperLeft
+               OpSource HLSL 500
+               OpName %main "main"
+               OpName %pos "pos"
+               OpName %_entryPointOutput "@entryPointOutput"
+               OpDecorate %pos Flat
+               OpDecorate %pos Location 0
+               OpDecorateString %pos UserSemantic "FOO"
+               OpDecorate %_entryPointOutput Location 0
+               OpDecorateString %_entryPointOutput UserSemantic "SV_TARGET0"
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %uint = OpTypeInt 32 0
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+  %float_0_5 = OpConstant %float 0.5
+         %17 = OpConstantComposite %v4float %float_0_5 %float_0_5 %float_0_5 %float_0_5
+%_ptr_Input_uint = OpTypePointer Input %uint
+        %pos = OpVariable %_ptr_Input_uint Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%_entryPointOutput = OpVariable %_ptr_Output_v4float Output
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+               OpStore %_entryPointOutput %17
+               OpReturn
+               OpFunctionEnd
+[test]
+draw rect -1 -1 2 2
+
+probe rect rgba (0, 0, 250, 250) (0.5, 0.5, 0.5, 0.5)

vulkan/amber/spirv_assembly/instruction/spirv1p4/hlsl_functionality1/member_decorate_string.amber

@@ -0,0 +1,123 @@
+#!amber
+
+# Copyright 2020 Valve Corporation.
+# Copyright 2020 The Khronos Group Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+DEVICE_EXTENSION VK_KHR_spirv_1_4
+
+SHADER vertex vtx_shader SPIRV-ASM
+; Based on:
+;
+; #version 450
+; #extension GL_ARB_enhanced_layouts : require
+;
+; layout(location=0) in vec4 in_pos;
+;
+; layout(location=0) out OutputBlock
+; {
+;     layout(location=0) vec4 out_color;
+; };
+;
+; void main()
+; {
+;     gl_Position = in_pos;
+;     out_color = vec4(0.0, 1.0, 0.0, 1.0);
+; }
+
+; SPIR-V
+; Version: 1.0
+; Generator: Khronos Glslang Reference Front End; 8
+; Bound: 28
+; Schema: 0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint Vertex %main "main" %_ %in_pos %__0
+               OpSource GLSL 450
+               OpSourceExtension "GL_ARB_enhanced_layouts"
+               OpName %main "main"
+               OpName %gl_PerVertex "gl_PerVertex"
+               OpMemberName %gl_PerVertex 0 "gl_Position"
+               OpMemberName %gl_PerVertex 1 "gl_PointSize"
+               OpMemberName %gl_PerVertex 2 "gl_ClipDistance"
+               OpMemberName %gl_PerVertex 3 "gl_CullDistance"
+               OpName %_ ""
+               OpName %in_pos "in_pos"
+               OpName %OutputBlock "OutputBlock"
+               OpMemberName %OutputBlock 0 "out_color"
+               OpName %__0 ""
+               OpMemberDecorate %gl_PerVertex 0 BuiltIn Position
+               OpMemberDecorate %gl_PerVertex 1 BuiltIn PointSize
+               OpMemberDecorate %gl_PerVertex 2 BuiltIn ClipDistance
+               OpMemberDecorate %gl_PerVertex 3 BuiltIn CullDistance
+               OpDecorate %gl_PerVertex Block
+               OpDecorate %in_pos Location 0
+               OpMemberDecorate %OutputBlock 0 Location 0
+; Testing OpMemberDecorateString below.
+               OpMemberDecorateString %OutputBlock 0 UserSemantic "FOO"
+               OpDecorate %OutputBlock Block
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+       %uint = OpTypeInt 32 0
+     %uint_1 = OpConstant %uint 1
+%_arr_float_uint_1 = OpTypeArray %float %uint_1
+%gl_PerVertex = OpTypeStruct %v4float %float %_arr_float_uint_1 %_arr_float_uint_1
+%_ptr_Output_gl_PerVertex = OpTypePointer Output %gl_PerVertex
+          %_ = OpVariable %_ptr_Output_gl_PerVertex Output
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+%_ptr_Input_v4float = OpTypePointer Input %v4float
+     %in_pos = OpVariable %_ptr_Input_v4float Input
+%_ptr_Output_v4float = OpTypePointer Output %v4float
+%OutputBlock = OpTypeStruct %v4float
+%_ptr_Output_OutputBlock = OpTypePointer Output %OutputBlock
+        %__0 = OpVariable %_ptr_Output_OutputBlock Output
+    %float_0 = OpConstant %float 0
+    %float_1 = OpConstant %float 1
+         %26 = OpConstantComposite %v4float %float_0 %float_1 %float_0 %float_1
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpLoad %v4float %in_pos
+         %20 = OpAccessChain %_ptr_Output_v4float %_ %int_0
+               OpStore %20 %18
+         %27 = OpAccessChain %_ptr_Output_v4float %__0 %int_0
+               OpStore %27 %26
+               OpReturn
+               OpFunctionEnd
+END
+
+SHADER fragment frag_shader GLSL
+#version 450
+// Ignoring input color.
+layout(location=0) out vec4 out_color;
+
+void main()
+{
+    out_color = vec4(0.0, 1.0, 0.0, 1.0);
+}
+END
+
+BUFFER framebuffer_img FORMAT R8G8B8A8_UNORM
+
+PIPELINE graphics graphics_pipeline
+  ATTACH vtx_shader
+  ATTACH frag_shader
+  BIND BUFFER framebuffer_img AS color LOCATION 0
+END
+
+RUN graphics_pipeline DRAW_RECT POS 0 0 SIZE 250 250
+EXPECT framebuffer_img IDX 0 0 SIZE 250 250 EQ_RGBA 0 255 0 255

vulkan/amber/spirv_assembly/instruction/spirv1p4/loop_control/iteration_multiple.amber

@@ -0,0 +1,118 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Use the IterationMultiple loop control.
+; Generated from with modified loop control:
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;         int in_size;
+;	ivec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_size;
+;	ivec4 out_SSBO[];
+; };
+;
+; void main() {
+;     for( int i = 0; i < in_size; ++i ) {
+;         out_SSBO[i] = data_SSBO[i];
+;     }
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %i "i"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_size"
+               OpMemberName %input_buffer 1 "data_SSBO"
+               OpName %_ ""
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_size"
+               OpMemberName %output_buffer 1 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4int ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpMemberDecorate %input_buffer 1 Offset 16
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %_runtimearr_v4int_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpMemberDecorate %output_buffer 1 Offset 16
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+    %v4int = OpTypeVector %int 4
+%_runtimearr_v4int = OpTypeRuntimeArray %v4int
+%input_buffer = OpTypeStruct %int %_runtimearr_v4int
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_runtimearr_v4int_0 = OpTypeRuntimeArray %v4int
+%output_buffer = OpTypeStruct %int %_runtimearr_v4int_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_1 = OpConstant %int 1
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 IterationMultiple 3
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %23 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0
+         %24 = OpLoad %int %23
+         %26 = OpSLessThan %bool %15 %24
+               OpBranchConditional %26 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %33 = OpLoad %int %i
+         %35 = OpAccessChain %_ptr_StorageBuffer_v4int %_ %int_1 %33
+         %36 = OpLoad %v4int %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_v4int %__0 %int_1 %32
+               OpStore %37 %36
+               OpBranch %13
+         %13 = OpLabel
+         %38 = OpLoad %int %i
+         %39 = OpIAdd %int %38 %int_1
+               OpStore %i %39
+               OpBranch %10
+         %12 = OpLabel
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:0 112
+ssbo 0:0 subdata int 0 6 0 0 0
+ssbo 0:0 subdata int 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+ssbo 0:1 112
+ssbo 0:1 subdata int 0 6 0 0 0
+ssbo 0:1 subdata int 16 0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 16 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

vulkan/amber/spirv_assembly/instruction/spirv1p4/loop_control/max_iterations.amber

@@ -0,0 +1,118 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Use the MaxIterations loop control.
+; Generated from with modified loop control:
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;       int in_size;
+;       ivec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_size;
+;	ivec4 out_SSBO[];
+; };
+;
+; void main() {
+;     for( int i = 0; i < in_size; ++i ) {
+;         out_SSBO[i] = data_SSBO[i];
+;     }
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %i "i"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_size"
+               OpMemberName %input_buffer 1 "data_SSBO"
+               OpName %_ ""
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_size"
+               OpMemberName %output_buffer 1 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4int ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpMemberDecorate %input_buffer 1 Offset 16
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %_runtimearr_v4int_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpMemberDecorate %output_buffer 1 Offset 16
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+    %v4int = OpTypeVector %int 4
+%_runtimearr_v4int = OpTypeRuntimeArray %v4int
+%input_buffer = OpTypeStruct %int %_runtimearr_v4int
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_runtimearr_v4int_0 = OpTypeRuntimeArray %v4int
+%output_buffer = OpTypeStruct %int %_runtimearr_v4int_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_1 = OpConstant %int 1
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 MaxIterations 6
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %23 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0
+         %24 = OpLoad %int %23
+         %26 = OpSLessThan %bool %15 %24
+               OpBranchConditional %26 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %33 = OpLoad %int %i
+         %35 = OpAccessChain %_ptr_StorageBuffer_v4int %_ %int_1 %33
+         %36 = OpLoad %v4int %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_v4int %__0 %int_1 %32
+               OpStore %37 %36
+               OpBranch %13
+         %13 = OpLabel
+         %38 = OpLoad %int %i
+         %39 = OpIAdd %int %38 %int_1
+               OpStore %i %39
+               OpBranch %10
+         %12 = OpLabel
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:0 112
+ssbo 0:0 subdata int 0 6 0 0 0
+ssbo 0:0 subdata int 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+ssbo 0:1 112
+ssbo 0:1 subdata int 0 6 0 0 0
+ssbo 0:1 subdata int 16 0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 16 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

vulkan/amber/spirv_assembly/instruction/spirv1p4/loop_control/min_iterations.amber

@@ -0,0 +1,118 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Use the MinIterations loop control.
+; Generated from with modified loop control:
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;         int in_size;
+;	ivec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_size;
+;	ivec4 out_SSBO[];
+; };
+;
+; void main() {
+;     for( int i = 0; i < in_size; ++i ) {
+;         out_SSBO[i] = data_SSBO[i];
+;     }
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %i "i"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_size"
+               OpMemberName %input_buffer 1 "data_SSBO"
+               OpName %_ ""
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_size"
+               OpMemberName %output_buffer 1 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4int ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpMemberDecorate %input_buffer 1 Offset 16
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %_runtimearr_v4int_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpMemberDecorate %output_buffer 1 Offset 16
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+    %v4int = OpTypeVector %int 4
+%_runtimearr_v4int = OpTypeRuntimeArray %v4int
+%input_buffer = OpTypeStruct %int %_runtimearr_v4int
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_runtimearr_v4int_0 = OpTypeRuntimeArray %v4int
+%output_buffer = OpTypeStruct %int %_runtimearr_v4int_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_1 = OpConstant %int 1
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 MinIterations 4
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %23 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0
+         %24 = OpLoad %int %23
+         %26 = OpSLessThan %bool %15 %24
+               OpBranchConditional %26 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %33 = OpLoad %int %i
+         %35 = OpAccessChain %_ptr_StorageBuffer_v4int %_ %int_1 %33
+         %36 = OpLoad %v4int %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_v4int %__0 %int_1 %32
+               OpStore %37 %36
+               OpBranch %13
+         %13 = OpLabel
+         %38 = OpLoad %int %i
+         %39 = OpIAdd %int %38 %int_1
+               OpStore %i %39
+               OpBranch %10
+         %12 = OpLabel
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:0 112
+ssbo 0:0 subdata int 0 6 0 0 0
+ssbo 0:0 subdata int 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+ssbo 0:1 112
+ssbo 0:1 subdata int 0 6 0 0 0
+ssbo 0:1 subdata int 16 0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 16 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

vulkan/amber/spirv_assembly/instruction/spirv1p4/loop_control/partial_count.amber

@@ -0,0 +1,118 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Use the PartialCount loop control.
+; Generated from with modified loop control:
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;       int in_size;
+;	ivec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_size;
+;	ivec4 out_SSBO[];
+; };
+;
+; void main() {
+;     for( int i = 0; i < in_size; ++i ) {
+;         out_SSBO[i] = data_SSBO[i];
+;     }
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %i "i"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_size"
+               OpMemberName %input_buffer 1 "data_SSBO"
+               OpName %_ ""
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_size"
+               OpMemberName %output_buffer 1 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4int ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpMemberDecorate %input_buffer 1 Offset 16
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %_runtimearr_v4int_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpMemberDecorate %output_buffer 1 Offset 16
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+    %v4int = OpTypeVector %int 4
+%_runtimearr_v4int = OpTypeRuntimeArray %v4int
+%input_buffer = OpTypeStruct %int %_runtimearr_v4int
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_runtimearr_v4int_0 = OpTypeRuntimeArray %v4int
+%output_buffer = OpTypeStruct %int %_runtimearr_v4int_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_1 = OpConstant %int 1
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 PartialCount 4
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %23 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0
+         %24 = OpLoad %int %23
+         %26 = OpSLessThan %bool %15 %24
+               OpBranchConditional %26 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %33 = OpLoad %int %i
+         %35 = OpAccessChain %_ptr_StorageBuffer_v4int %_ %int_1 %33
+         %36 = OpLoad %v4int %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_v4int %__0 %int_1 %32
+               OpStore %37 %36
+               OpBranch %13
+         %13 = OpLabel
+         %38 = OpLoad %int %i
+         %39 = OpIAdd %int %38 %int_1
+               OpStore %i %39
+               OpBranch %10
+         %12 = OpLabel
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:0 112
+ssbo 0:0 subdata int 0 6 0 0 0
+ssbo 0:0 subdata int 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+ssbo 0:1 112
+ssbo 0:1 subdata int 0 6 0 0 0
+ssbo 0:1 subdata int 16 0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 16 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

vulkan/amber/spirv_assembly/instruction/spirv1p4/loop_control/peel_count.amber

@@ -0,0 +1,118 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Use the PeelCount loop control.
+; Generated from with modified loop control:
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;         int in_size;
+;	ivec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	int out_size;
+;	ivec4 out_SSBO[];
+; };
+;
+; void main() {
+;     for( int i = 0; i < in_size; ++i ) {
+;         out_SSBO[i] = data_SSBO[i];
+;     }
+; }
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %i "i"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "in_size"
+               OpMemberName %input_buffer 1 "data_SSBO"
+               OpName %_ ""
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_size"
+               OpMemberName %output_buffer 1 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4int ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpMemberDecorate %input_buffer 1 Offset 16
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %_runtimearr_v4int_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpMemberDecorate %output_buffer 1 Offset 16
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_ptr_Function_int = OpTypePointer Function %int
+      %int_0 = OpConstant %int 0
+    %v4int = OpTypeVector %int 4
+%_runtimearr_v4int = OpTypeRuntimeArray %v4int
+%input_buffer = OpTypeStruct %int %_runtimearr_v4int
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_runtimearr_v4int_0 = OpTypeRuntimeArray %v4int
+%output_buffer = OpTypeStruct %int %_runtimearr_v4int_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_1 = OpConstant %int 1
+%_ptr_StorageBuffer_v4int = OpTypePointer StorageBuffer %v4int
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+          %i = OpVariable %_ptr_Function_int Function
+               OpStore %i %int_0
+               OpBranch %10
+         %10 = OpLabel
+               OpLoopMerge %12 %13 PeelCount 2
+               OpBranch %14
+         %14 = OpLabel
+         %15 = OpLoad %int %i
+         %23 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0
+         %24 = OpLoad %int %23
+         %26 = OpSLessThan %bool %15 %24
+               OpBranchConditional %26 %11 %12
+         %11 = OpLabel
+         %32 = OpLoad %int %i
+         %33 = OpLoad %int %i
+         %35 = OpAccessChain %_ptr_StorageBuffer_v4int %_ %int_1 %33
+         %36 = OpLoad %v4int %35
+         %37 = OpAccessChain %_ptr_StorageBuffer_v4int %__0 %int_1 %32
+               OpStore %37 %36
+               OpBranch %13
+         %13 = OpLabel
+         %38 = OpLoad %int %i
+         %39 = OpIAdd %int %38 %int_1
+               OpStore %i %39
+               OpBranch %10
+         %12 = OpLabel
+               OpReturn
+               OpFunctionEnd
+
+[test]
+ssbo 0:0 112
+ssbo 0:0 subdata int 0 6 0 0 0
+ssbo 0:0 subdata int 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
+ssbo 0:1 112
+ssbo 0:1 subdata int 0 6 0 0 0
+ssbo 0:1 subdata int 16 0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0  0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 16 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

vulkan/amber/spirv_assembly/instruction/spirv1p4/nonwritable/function_2_nonwritable.amber

@@ -0,0 +1,92 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %out_var %in_var %gid_var
+OpExecutionMode %main LocalSize 4 4 1
+
+OpDecorate %uint_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %func_var NonWritable
+
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%uint3 = OpTypeVector %uint 3
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%uint_2 = OpConstant %uint 2
+%uint_3 = OpConstant %uint 3
+%uint_4 = OpConstant %uint 4
+%uint_5 = OpConstant %uint 5
+%uint_6 = OpConstant %uint 6
+%uint_7 = OpConstant %uint 7
+%uint_8 = OpConstant %uint 8
+%uint_9 = OpConstant %uint 9
+%uint_10 = OpConstant %uint 10
+%uint_11 = OpConstant %uint 11
+%uint_12 = OpConstant %uint 12
+%uint_13 = OpConstant %uint 13
+%uint_14 = OpConstant %uint 14
+%uint_15 = OpConstant %uint 15
+%uint_array_4 = OpTypeArray %uint %uint_4
+%array_array_4 = OpTypeArray %uint_array_4 %uint_4
+
+%const_array_r_0 = OpConstantComposite %uint_array_4 %uint_15 %uint_14 %uint_13 %uint_12
+%const_array_r_1 = OpConstantComposite %uint_array_4 %uint_11 %uint_10 %uint_9 %uint_8
+%const_array_r_2 = OpConstantComposite %uint_array_4 %uint_7 %uint_6 %uint_5 %uint_4
+%const_array_r_3 = OpConstantComposite %uint_array_4 %uint_3 %uint_2 %uint_1 %uint_0
+%const_array_r = OpConstantComposite %array_array_4 %const_array_r_0 %const_array_r_1 %const_array_r_2 %const_array_r_3
+
+%ptr_array_array_function = OpTypePointer Function %array_array_4
+%ptr_func_uint = OpTypePointer Function %uint
+%uint_rta = OpTypeRuntimeArray %uint
+%struct = OpTypeStruct %uint_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_uint = OpTypePointer StorageBuffer %uint
+%ptr_input_uint3 = OpTypePointer Input %uint3
+%gid_var = OpVariable %ptr_input_uint3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%func_var = OpVariable %ptr_array_array_function Function %const_array_r
+%gid = OpLoad %uint3 %gid_var
+%gid_x = OpCompositeExtract %uint %gid 0
+%gid_y = OpCompositeExtract %uint %gid 1
+%x_modifier = OpIMul %uint %gid_x %uint_4
+%idx = OpIAdd %uint %x_modifier %gid_y
+%in_gep = OpAccessChain %ptr_ssbo_uint %in_var %uint_0 %idx
+%ld1 = OpLoad %uint %in_gep
+%v_gep = OpAccessChain %ptr_func_uint %func_var %gid_x %gid_y
+%ld2 = OpLoad %uint %v_gep
+%add = OpIAdd %uint %ld1 %ld2
+%out_gep = OpAccessChain %ptr_ssbo_uint %out_var %uint_0 %idx
+OpStore %out_gep %add
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+ssbo 0:1 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0   == 16 16 16 16
+probe ssbo uint 0:1 16  == 16 16 16 16
+probe ssbo uint 0:1 32  == 16 16 16 16
+probe ssbo uint 0:1 48  == 16 16 16 16
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/nonwritable/function_nonwritable.amber

@@ -0,0 +1,111 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %uint_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+OpDecorate %func_var1 NonWritable
+OpDecorate %func_var2 NonWritable
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%uint_2 = OpConstant %uint 2
+%uint_3 = OpConstant %uint 3
+%uint_4 = OpConstant %uint 4
+%uint_5 = OpConstant %uint 5
+%uint_6 = OpConstant %uint 6
+%uint_7 = OpConstant %uint 7
+%uint_8 = OpConstant %uint 8
+%uint_9 = OpConstant %uint 9
+%uint_10 = OpConstant %uint 10
+%uint_11 = OpConstant %uint 11
+%uint_12 = OpConstant %uint 12
+%uint_13 = OpConstant %uint 13
+%uint_14 = OpConstant %uint 14
+%uint_15 = OpConstant %uint 15
+%uint_array_4 = OpTypeArray %uint %uint_4
+%array_array_4 = OpTypeArray %uint_array_4 %uint_4
+
+%const_array_f_0 = OpConstantComposite %uint_array_4 %uint_0 %uint_1 %uint_2 %uint_3
+%const_array_f_1 = OpConstantComposite %uint_array_4 %uint_4 %uint_5 %uint_6 %uint_7
+%const_array_f_2 = OpConstantComposite %uint_array_4 %uint_8 %uint_9 %uint_10 %uint_11
+%const_array_f_3 = OpConstantComposite %uint_array_4 %uint_12 %uint_13 %uint_14 %uint_15
+%const_array_f = OpConstantComposite %array_array_4 %const_array_f_0 %const_array_f_1 %const_array_f_2 %const_array_f_3
+
+%const_array_r_0 = OpConstantComposite %uint_array_4 %uint_15 %uint_14 %uint_13 %uint_12
+%const_array_r_1 = OpConstantComposite %uint_array_4 %uint_11 %uint_10 %uint_9 %uint_8
+%const_array_r_2 = OpConstantComposite %uint_array_4 %uint_7 %uint_6 %uint_5 %uint_4
+%const_array_r_3 = OpConstantComposite %uint_array_4 %uint_3 %uint_2 %uint_1 %uint_0
+%const_array_r = OpConstantComposite %array_array_4 %const_array_r_0 %const_array_r_1 %const_array_r_2 %const_array_r_3
+
+%ptr_array_array_function = OpTypePointer Function %array_array_4
+%ptr_func_uint = OpTypePointer Function %uint
+%uint_rta = OpTypeRuntimeArray %uint
+%struct = OpTypeStruct %uint_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_uint = OpTypePointer StorageBuffer %uint
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%func_var1 = OpVariable %ptr_array_array_function Function %const_array_f
+%func_var2 = OpVariable %ptr_array_array_function Function %const_array_r
+OpBranch %outer_loop
+
+%outer_loop = OpLabel
+%i = OpPhi %uint %uint_0 %entry %inc_i %outer_latch
+%inc_i = OpIAdd %uint %i %uint_1
+%outer_eq = OpIEqual %bool %inc_i %uint_4
+OpLoopMerge %outer_merge %outer_latch None
+OpBranch %inner_loop
+
+%inner_loop = OpLabel
+%j = OpPhi %uint %uint_0 %outer_loop %inc_j %inner_loop
+%inc_j = OpIAdd %uint %j %uint_1
+%v1_gep = OpAccessChain %ptr_func_uint %func_var1 %i %j
+%ld1 = OpLoad %uint %v1_gep
+%v2_gep = OpAccessChain %ptr_func_uint %func_var2 %i %j
+%ld2 = OpLoad %uint %v2_gep
+%add = OpIAdd %uint %ld1 %ld2
+%i_modifier = OpIMul %uint %i %uint_4
+%out_idx = OpIAdd %uint %i_modifier %j
+%out_gep = OpAccessChain %ptr_ssbo_uint %out_var %uint_0 %out_idx
+OpStore %out_gep %add
+%inner_eq = OpIEqual %bool %inc_j %uint_4
+OpLoopMerge %inner_merge %inner_loop None
+OpBranchConditional %inner_eq %inner_merge %inner_loop
+
+%inner_merge = OpLabel
+OpBranch %outer_latch
+
+%outer_latch = OpLabel
+OpBranchConditional %outer_eq %outer_merge %outer_loop
+
+%outer_merge = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 0   == 15 15 15 15
+probe ssbo uint 0:0 16  == 15 15 15 15
+probe ssbo uint 0:0 32  == 15 15 15 15
+probe ssbo uint 0:0 48  == 15 15 15 15
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/nonwritable/non_main_function_nonwritable.amber

@@ -0,0 +1,45 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %func_var NonWritable
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%block = OpTypeStruct %int
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%out_var = OpVariable %ptr_ssbo_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%int_fn = OpTypeFunction %int
+%ptr_func_int = OpTypePointer Function %int
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%call = OpFunctionCall %int %func
+%gep = OpAccessChain %ptr_ssbo_int %out_var %int_0
+OpStore %gep %call
+OpReturn
+OpFunctionEnd
+%func = OpFunction %int None %int_fn
+%func_entry = OpLabel
+%func_var = OpVariable %ptr_func_int Function %int_2
+%ld = OpLoad %int %func_var
+OpReturnValue %ld
+OpFunctionEnd
+
+[test]
+ssbo 0:0 4
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 0 == 2

vulkan/amber/spirv_assembly/instruction/spirv1p4/nonwritable/private_2_nonwritable.amber

@@ -0,0 +1,93 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %out_var %in_var %gid_var %priv_var
+OpExecutionMode %main LocalSize 4 4 1
+
+OpDecorate %uint_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %priv_var NonWritable
+
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%uint3 = OpTypeVector %uint 3
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%uint_2 = OpConstant %uint 2
+%uint_3 = OpConstant %uint 3
+%uint_4 = OpConstant %uint 4
+%uint_5 = OpConstant %uint 5
+%uint_6 = OpConstant %uint 6
+%uint_7 = OpConstant %uint 7
+%uint_8 = OpConstant %uint 8
+%uint_9 = OpConstant %uint 9
+%uint_10 = OpConstant %uint 10
+%uint_11 = OpConstant %uint 11
+%uint_12 = OpConstant %uint 12
+%uint_13 = OpConstant %uint 13
+%uint_14 = OpConstant %uint 14
+%uint_15 = OpConstant %uint 15
+%uint_array_4 = OpTypeArray %uint %uint_4
+%array_array_4 = OpTypeArray %uint_array_4 %uint_4
+
+%const_array_r_0 = OpConstantComposite %uint_array_4 %uint_15 %uint_14 %uint_13 %uint_12
+%const_array_r_1 = OpConstantComposite %uint_array_4 %uint_11 %uint_10 %uint_9 %uint_8
+%const_array_r_2 = OpConstantComposite %uint_array_4 %uint_7 %uint_6 %uint_5 %uint_4
+%const_array_r_3 = OpConstantComposite %uint_array_4 %uint_3 %uint_2 %uint_1 %uint_0
+%const_array_r = OpConstantComposite %array_array_4 %const_array_r_0 %const_array_r_1 %const_array_r_2 %const_array_r_3
+
+%ptr_array_array_private = OpTypePointer Private %array_array_4
+%ptr_priv_uint = OpTypePointer Private %uint
+%uint_rta = OpTypeRuntimeArray %uint
+%struct = OpTypeStruct %uint_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_uint = OpTypePointer StorageBuffer %uint
+%ptr_input_uint3 = OpTypePointer Input %uint3
+%gid_var = OpVariable %ptr_input_uint3 Input
+%priv_var = OpVariable %ptr_array_array_private Private %const_array_r
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %uint3 %gid_var
+%gid_x = OpCompositeExtract %uint %gid 0
+%gid_y = OpCompositeExtract %uint %gid 1
+%x_modifier = OpIMul %uint %gid_x %uint_4
+%idx = OpIAdd %uint %x_modifier %gid_y
+%in_gep = OpAccessChain %ptr_ssbo_uint %in_var %uint_0 %idx
+%ld1 = OpLoad %uint %in_gep
+%v_gep = OpAccessChain %ptr_priv_uint %priv_var %gid_x %gid_y
+%ld2 = OpLoad %uint %v_gep
+%add = OpIAdd %uint %ld1 %ld2
+%out_gep = OpAccessChain %ptr_ssbo_uint %out_var %uint_0 %idx
+OpStore %out_gep %add
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
+ssbo 0:1 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0   == 16 16 16 16
+probe ssbo uint 0:1 16  == 16 16 16 16
+probe ssbo uint 0:1 32  == 16 16 16 16
+probe ssbo uint 0:1 48  == 16 16 16 16
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/nonwritable/private_nonwritable.amber

@@ -0,0 +1,111 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %out_var %priv_var1 %priv_var2
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %uint_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+OpDecorate %priv_var1 NonWritable
+OpDecorate %priv_var2 NonWritable
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_1 = OpConstant %uint 1
+%uint_2 = OpConstant %uint 2
+%uint_3 = OpConstant %uint 3
+%uint_4 = OpConstant %uint 4
+%uint_5 = OpConstant %uint 5
+%uint_6 = OpConstant %uint 6
+%uint_7 = OpConstant %uint 7
+%uint_8 = OpConstant %uint 8
+%uint_9 = OpConstant %uint 9
+%uint_10 = OpConstant %uint 10
+%uint_11 = OpConstant %uint 11
+%uint_12 = OpConstant %uint 12
+%uint_13 = OpConstant %uint 13
+%uint_14 = OpConstant %uint 14
+%uint_15 = OpConstant %uint 15
+%uint_array_4 = OpTypeArray %uint %uint_4
+%array_array_4 = OpTypeArray %uint_array_4 %uint_4
+
+%const_array_f_0 = OpConstantComposite %uint_array_4 %uint_0 %uint_1 %uint_2 %uint_3
+%const_array_f_1 = OpConstantComposite %uint_array_4 %uint_4 %uint_5 %uint_6 %uint_7
+%const_array_f_2 = OpConstantComposite %uint_array_4 %uint_8 %uint_9 %uint_10 %uint_11
+%const_array_f_3 = OpConstantComposite %uint_array_4 %uint_12 %uint_13 %uint_14 %uint_15
+%const_array_f = OpConstantComposite %array_array_4 %const_array_f_0 %const_array_f_1 %const_array_f_2 %const_array_f_3
+
+%const_array_r_0 = OpConstantComposite %uint_array_4 %uint_15 %uint_14 %uint_13 %uint_12
+%const_array_r_1 = OpConstantComposite %uint_array_4 %uint_11 %uint_10 %uint_9 %uint_8
+%const_array_r_2 = OpConstantComposite %uint_array_4 %uint_7 %uint_6 %uint_5 %uint_4
+%const_array_r_3 = OpConstantComposite %uint_array_4 %uint_3 %uint_2 %uint_1 %uint_0
+%const_array_r = OpConstantComposite %array_array_4 %const_array_r_0 %const_array_r_1 %const_array_r_2 %const_array_r_3
+
+%ptr_array_array_private = OpTypePointer Private %array_array_4
+%priv_var1 = OpVariable %ptr_array_array_private Private %const_array_f
+%priv_var2 = OpVariable %ptr_array_array_private Private %const_array_r
+%ptr_priv_uint = OpTypePointer Private %uint
+%uint_rta = OpTypeRuntimeArray %uint
+%struct = OpTypeStruct %uint_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_uint = OpTypePointer StorageBuffer %uint
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+OpBranch %outer_loop
+
+%outer_loop = OpLabel
+%i = OpPhi %uint %uint_0 %entry %inc_i %outer_latch
+%inc_i = OpIAdd %uint %i %uint_1
+%outer_eq = OpIEqual %bool %inc_i %uint_4
+OpLoopMerge %outer_merge %outer_latch None
+OpBranch %inner_loop
+
+%inner_loop = OpLabel
+%j = OpPhi %uint %uint_0 %outer_loop %inc_j %inner_loop
+%inc_j = OpIAdd %uint %j %uint_1
+%v1_gep = OpAccessChain %ptr_priv_uint %priv_var1 %i %j
+%ld1 = OpLoad %uint %v1_gep
+%v2_gep = OpAccessChain %ptr_priv_uint %priv_var2 %i %j
+%ld2 = OpLoad %uint %v2_gep
+%add = OpIAdd %uint %ld1 %ld2
+%i_modifier = OpIMul %uint %i %uint_4
+%out_idx = OpIAdd %uint %i_modifier %j
+%out_gep = OpAccessChain %ptr_ssbo_uint %out_var %uint_0 %out_idx
+OpStore %out_gep %add
+%inner_eq = OpIEqual %bool %inc_j %uint_4
+OpLoopMerge %inner_merge %inner_loop None
+OpBranchConditional %inner_eq %inner_merge %inner_loop
+
+%inner_merge = OpLabel
+OpBranch %outer_latch
+
+%outer_latch = OpLabel
+OpBranchConditional %outer_eq %outer_merge %outer_loop
+
+%outer_merge = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 0   == 15 15 15 15
+probe ssbo uint 0:0 16  == 15 15 15 15
+probe ssbo uint 0:0 32  == 15 15 15 15
+probe ssbo uint 0:0 48  == 15 15 15 15
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/different_matrix_layout.amber

@@ -0,0 +1,59 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying column major to row major matrix.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpMemberDecorate %struct1 0 ColMajor
+OpMemberDecorate %struct1 0 MatrixStride 16
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpMemberDecorate %struct2 0 RowMajor
+OpMemberDecorate %struct2 0 MatrixStride 16
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%float4 = OpTypeVector %float 4
+%matrix = OpTypeMatrix %float4 4
+
+%struct1 = OpTypeStruct %matrix
+%ptr_struct1 = OpTypePointer StorageBuffer %struct1
+
+%struct2 = OpTypeStruct %matrix
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct1 StorageBuffer
+%out_var = OpVariable %ptr_struct2 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_struct = OpLoad %struct1 %in_var
+%copy = OpCopyLogical %struct2 %in_struct
+OpStore %out_var %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata vec4 0 1 2 3 4
+ssbo 0:0 subdata vec4 16 5 6 7 8
+ssbo 0:0 subdata vec4 32 9 10 11 12
+ssbo 0:0 subdata vec4 48 13 14 15 16
+ssbo 0:1 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo vec4 0:1 0 == 1 5 9 13
+probe ssbo vec4 0:1 16 == 2 6 10 14
+probe ssbo vec4 0:1 32 == 3 7 11 15
+probe ssbo vec4 0:1 48 == 4 8 12 16

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/different_matrix_strides.amber

@@ -0,0 +1,59 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying structs containing a matrix with different matrix strides.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpMemberDecorate %struct1 0 ColMajor
+OpMemberDecorate %struct1 0 MatrixStride 16
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpMemberDecorate %struct2 0 ColMajor
+OpMemberDecorate %struct2 0 MatrixStride 32
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%float4 = OpTypeVector %float 4
+%matrix = OpTypeMatrix %float4 4
+
+%struct1 = OpTypeStruct %matrix
+%ptr_struct1 = OpTypePointer StorageBuffer %struct1
+
+%struct2 = OpTypeStruct %matrix
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct1 StorageBuffer
+%out_var = OpVariable %ptr_struct2 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_struct = OpLoad %struct1 %in_var
+%copy = OpCopyLogical %struct2 %in_struct
+OpStore %out_var %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata vec4 0 1 2 3 4
+ssbo 0:0 subdata vec4 16 5 6 7 8
+ssbo 0:0 subdata vec4 32 9 10 11 12
+ssbo 0:0 subdata vec4 48 13 14 15 16
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo vec4 0:1 0 == 1 2 3 4
+probe ssbo vec4 0:1 32 == 5 6 7 8
+probe ssbo vec4 0:1 64 == 9 10 11 12
+probe ssbo vec4 0:1 96 == 13 14 15 16

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/nested_arrays_different_inner_stride.amber

@@ -0,0 +1,84 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying two nested arrays with different inner array strides.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct_stride_4 Block
+OpMemberDecorate %struct_stride_4 0 Offset 0
+OpDecorate %struct_stride_8 Block
+OpMemberDecorate %struct_stride_8 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array_32_stride_4 ArrayStride 4
+OpDecorate %float_array_32_stride_8 ArrayStride 8
+OpDecorate %array_array_stride_4 ArrayStride 256
+OpDecorate %array_array_stride_8 ArrayStride 256
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_8 = OpConstant %uint 8
+%uint_32 = OpConstant %uint 32
+
+%float_array_32_stride_4 = OpTypeArray %float %uint_32
+%array_array_stride_4 = OpTypeArray %float_array_32_stride_4 %uint_8
+%ptr_array_array_stride_4 = OpTypePointer StorageBuffer %array_array_stride_4
+%struct_stride_4 = OpTypeStruct %array_array_stride_4
+%ptr_struct_stride_4 = OpTypePointer StorageBuffer %struct_stride_4
+
+%float_array_32_stride_8 = OpTypeArray %float %uint_32
+%array_array_stride_8 = OpTypeArray %float_array_32_stride_8 %uint_8
+%ptr_array_array_stride_8 = OpTypePointer StorageBuffer %array_array_stride_8
+%struct_stride_8 = OpTypeStruct %array_array_stride_8
+%ptr_struct_stride_8 = OpTypePointer StorageBuffer %struct_stride_8
+
+%in_var = OpVariable %ptr_struct_stride_4 StorageBuffer
+%out_var = OpVariable %ptr_struct_stride_8 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_array_array_stride_4 %in_var %uint_0
+%in_array = OpLoad %array_array_stride_4 %in_gep
+%copy = OpCopyLogical %array_array_stride_8 %in_array
+%out_gep = OpAccessChain %ptr_array_array_stride_8 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 256 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 512 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 768 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 1024 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 1280 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 1536 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 1792 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:1 subdata float 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 256 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 512 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 768 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1024 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1280 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1536 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1792 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 256 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 512 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 768 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1024 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1280 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1536 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1792 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/nested_arrays_different_outer_stride.amber

@@ -0,0 +1,77 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying nested arrays with differing outer array strides.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct_stride_4 Block
+OpMemberDecorate %struct_stride_4 0 Offset 0
+OpDecorate %struct_stride_8 Block
+OpMemberDecorate %struct_stride_8 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array_32_stride_4 ArrayStride 4
+OpDecorate %float_array_32_stride_8 ArrayStride 4 ;; for ease this ID is odd
+OpDecorate %array_array_stride_4 ArrayStride 128
+OpDecorate %array_array_stride_8 ArrayStride 256
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_8 = OpConstant %uint 8
+%uint_32 = OpConstant %uint 32
+
+%float_array_32_stride_4 = OpTypeArray %float %uint_32
+%array_array_stride_4 = OpTypeArray %float_array_32_stride_4 %uint_8
+%ptr_array_array_stride_4 = OpTypePointer StorageBuffer %array_array_stride_4
+%struct_stride_4 = OpTypeStruct %array_array_stride_4
+%ptr_struct_stride_4 = OpTypePointer StorageBuffer %struct_stride_4
+
+%float_array_32_stride_8 = OpTypeArray %float %uint_32
+%array_array_stride_8 = OpTypeArray %float_array_32_stride_4 %uint_8
+%ptr_array_array_stride_8 = OpTypePointer StorageBuffer %array_array_stride_8
+%struct_stride_8 = OpTypeStruct %array_array_stride_8
+%ptr_struct_stride_8 = OpTypePointer StorageBuffer %struct_stride_8
+
+%in_var = OpVariable %ptr_struct_stride_4 StorageBuffer
+%out_var = OpVariable %ptr_struct_stride_8 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_array_array_stride_4 %in_var %uint_0
+%in_array = OpLoad %array_array_stride_4 %in_gep
+%copy = OpCopyLogical %array_array_stride_8 %in_array
+%out_gep = OpAccessChain %ptr_array_array_stride_8 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 128 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 256 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 384 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 512 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 640 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 768 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 896 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:1 2048
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 256 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 512 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 768 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 1024 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 1280 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 1536 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+probe ssbo float 0:1 1792 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/nested_arrays_different_strides.amber

@@ -0,0 +1,84 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying nested arrays with differing inner and outer array strides.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct_stride_4 Block
+OpMemberDecorate %struct_stride_4 0 Offset 0
+OpDecorate %struct_stride_8 Block
+OpMemberDecorate %struct_stride_8 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array_32_stride_4 ArrayStride 4
+OpDecorate %float_array_32_stride_8 ArrayStride 8
+OpDecorate %array_array_stride_4 ArrayStride 128
+OpDecorate %array_array_stride_8 ArrayStride 256
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_8 = OpConstant %uint 8
+%uint_32 = OpConstant %uint 32
+
+%float_array_32_stride_4 = OpTypeArray %float %uint_32
+%array_array_stride_4 = OpTypeArray %float_array_32_stride_4 %uint_8
+%ptr_array_array_stride_4 = OpTypePointer StorageBuffer %array_array_stride_4
+%struct_stride_4 = OpTypeStruct %array_array_stride_4
+%ptr_struct_stride_4 = OpTypePointer StorageBuffer %struct_stride_4
+
+%float_array_32_stride_8 = OpTypeArray %float %uint_32
+%array_array_stride_8 = OpTypeArray %float_array_32_stride_8 %uint_8
+%ptr_array_array_stride_8 = OpTypePointer StorageBuffer %array_array_stride_8
+%struct_stride_8 = OpTypeStruct %array_array_stride_8
+%ptr_struct_stride_8 = OpTypePointer StorageBuffer %struct_stride_8
+
+%in_var = OpVariable %ptr_struct_stride_4 StorageBuffer
+%out_var = OpVariable %ptr_struct_stride_8 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_array_array_stride_4 %in_var %uint_0
+%in_array = OpLoad %array_array_stride_4 %in_gep
+%copy = OpCopyLogical %array_array_stride_8 %in_array
+%out_gep = OpAccessChain %ptr_array_array_stride_8 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 128 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 256 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 384 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 512 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 640 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 768 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:0 subdata float 896 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:1 subdata float 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 256 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 512 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 768 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1024 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1280 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1536 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+ssbo 0:1 subdata float 1792 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 256 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 512 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 768 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1024 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1280 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1536 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+probe ssbo float 0:1 1792 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/same_array_two_ids.amber

@@ -0,0 +1,58 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copy of same structural array given two IDs.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array1 ArrayStride 4
+OpDecorate %float_array2 ArrayStride 4
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_32 = OpConstant %uint 32
+
+%float_array1 = OpTypeArray %float %uint_32
+%ptr_float_array1 = OpTypePointer StorageBuffer %float_array1
+%struct1 = OpTypeStruct %float_array1
+%ptr_struct1 = OpTypePointer StorageBuffer %struct1
+
+%float_array2 = OpTypeArray %float %uint_32
+%ptr_float_array2 = OpTypePointer StorageBuffer %float_array2
+%struct2 = OpTypeStruct %float_array2
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct1 StorageBuffer
+%out_var = OpVariable %ptr_struct2 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_float_array1 %in_var %uint_0
+%in_array = OpLoad %float_array1 %in_gep
+%copy = OpCopyLogical %float_array2 %in_array
+%out_gep = OpAccessChain %ptr_float_array2 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/same_struct_two_ids.amber

@@ -0,0 +1,53 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying same structural struct with different IDs.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpMemberDecorate %struct1 1 Offset 4
+OpMemberDecorate %struct1 2 Offset 8
+OpMemberDecorate %struct1 3 Offset 12
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpMemberDecorate %struct2 1 Offset 4
+OpMemberDecorate %struct2 2 Offset 8
+OpMemberDecorate %struct2 3 Offset 12
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+
+%struct1 = OpTypeStruct %int %int %int %int
+%ptr_struct1 = OpTypePointer Uniform %struct1
+
+%struct2 = OpTypeStruct %int %int %int %int
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct1 Uniform
+%out_var = OpVariable %ptr_struct2 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_struct = OpLoad %struct1 %in_var
+%copy = OpCopyLogical %struct2 %in_struct
+OpStore %out_var %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+uniform ubo 0:0 uvec4 0 1 2 3 4
+ssbo 0:1 subdata uvec4 0 8 8 8 8
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uvec4 0:1 0 == 1 2 3 4

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/ssbo_to_ubo.amber

@@ -0,0 +1,94 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests converting from SSBO layout to UBO layout.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpMemberDecorate %struct1 1 Offset 16
+OpMemberDecorate %struct1 2 Offset 48
+OpMemberDecorate %struct1 3 Offset 64
+OpMemberDecorate %struct1 4 Offset 80
+OpMemberDecorate %struct1 5 Offset 96
+OpMemberDecorate %struct1 6 Offset 112
+
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpMemberDecorate %struct2 1 Offset 4
+OpMemberDecorate %struct2 2 Offset 12
+OpMemberDecorate %struct2 3 Offset 16
+OpMemberDecorate %struct2 4 Offset 32
+OpMemberDecorate %struct2 5 Offset 48
+OpMemberDecorate %struct2 6 Offset 64
+
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %int_array_2_stride_4 ArrayStride 4
+OpDecorate %int_array_2_stride_16 ArrayStride 16
+OpMemberDecorate %int_struct1 0 Offset 4
+OpMemberDecorate %int_struct2 0 Offset 8
+
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%float2 = OpTypeVector %float 2
+%float3 = OpTypeVector %float 3
+%float4 = OpTypeVector %float 4
+%matrix = OpTypeMatrix %float4 4
+%int = OpTypeInt 32 0
+%int_2 = OpConstant %int 2
+%int_array_2_stride_4 = OpTypeArray %int %int_2
+%int_array_2_stride_16 = OpTypeArray %int %int_2
+%int_struct1 = OpTypeStruct %int
+%int_struct2 = OpTypeStruct %int
+
+%struct1 = OpTypeStruct %int %int_array_2_stride_16 %int %int_struct1 %float4 %float3 %float2
+%ptr_struct1 = OpTypePointer StorageBuffer %struct1
+
+%struct2 = OpTypeStruct %int %int_array_2_stride_4 %int %int_struct2 %float4 %float3 %float2
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct2 StorageBuffer
+%out_var = OpVariable %ptr_struct1 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_struct = OpLoad %struct2 %in_var
+%copy = OpCopyLogical %struct1 %in_struct
+OpStore %out_var %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1
+ssbo 0:0 subdata uint 4 2 3
+ssbo 0:0 subdata uint 12 4
+ssbo 0:0 subdata uint 24 5
+# Really vec4
+ssbo 0:0 subdata uint 32 6 7 8 9
+# Really vec3
+ssbo 0:0 subdata uint 48 10 11 12
+# Really vec2
+ssbo 0:0 subdata uint 64 13 14
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 1
+probe ssbo uint 0:1 16 == 2
+probe ssbo uint 0:1 32 == 3
+probe ssbo uint 0:1 48 == 4
+probe ssbo uint 0:1 68 == 5
+probe ssbo uint 0:1 80 == 6 7 8 9
+probe ssbo uint 0:1 96 == 10 11 12
+probe ssbo uint 0:1 112 == 13 14

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/two_arrays_different_stride_1.amber

@@ -0,0 +1,58 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying smaller array stride to larger array stride.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct_stride_4 Block
+OpMemberDecorate %struct_stride_4 0 Offset 0
+OpDecorate %struct_stride_8 Block
+OpMemberDecorate %struct_stride_8 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array_32_stride_4 ArrayStride 4
+OpDecorate %float_array_32_stride_8 ArrayStride 8
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_32 = OpConstant %uint 32
+
+%float_array_32_stride_4 = OpTypeArray %float %uint_32
+%ptr_float_array_32_stride_4 = OpTypePointer StorageBuffer %float_array_32_stride_4
+%struct_stride_4 = OpTypeStruct %float_array_32_stride_4
+%ptr_struct_stride_4 = OpTypePointer StorageBuffer %struct_stride_4
+
+%float_array_32_stride_8 = OpTypeArray %float %uint_32
+%ptr_float_array_32_stride_8 = OpTypePointer StorageBuffer %float_array_32_stride_8
+%struct_stride_8 = OpTypeStruct %float_array_32_stride_8
+%ptr_struct_stride_8 = OpTypePointer StorageBuffer %struct_stride_8
+
+%in_var = OpVariable %ptr_struct_stride_4 StorageBuffer
+%out_var = OpVariable %ptr_struct_stride_8 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_float_array_32_stride_4 %in_var %uint_0
+%in_array = OpLoad %float_array_32_stride_4 %in_gep
+%copy = OpCopyLogical %float_array_32_stride_8 %in_array
+%out_gep = OpAccessChain %ptr_float_array_32_stride_8 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
+ssbo 0:1 subdata float 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/two_arrays_different_stride_2.amber

@@ -0,0 +1,58 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests copying larger array stride to smaller array stride.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %struct_stride_4 Block
+OpMemberDecorate %struct_stride_4 0 Offset 0
+OpDecorate %struct_stride_8 Block
+OpMemberDecorate %struct_stride_8 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+OpDecorate %float_array_32_stride_4 ArrayStride 4
+OpDecorate %float_array_32_stride_8 ArrayStride 8
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%uint = OpTypeInt 32 0
+%uint_0 = OpConstant %uint 0
+%uint_32 = OpConstant %uint 32
+
+%float_array_32_stride_4 = OpTypeArray %float %uint_32
+%ptr_float_array_32_stride_4 = OpTypePointer StorageBuffer %float_array_32_stride_4
+%struct_stride_4 = OpTypeStruct %float_array_32_stride_4
+%ptr_struct_stride_4 = OpTypePointer StorageBuffer %struct_stride_4
+
+%float_array_32_stride_8 = OpTypeArray %float %uint_32
+%ptr_float_array_32_stride_8 = OpTypePointer StorageBuffer %float_array_32_stride_8
+%struct_stride_8 = OpTypeStruct %float_array_32_stride_8
+%ptr_struct_stride_8 = OpTypePointer StorageBuffer %struct_stride_8
+
+%in_var = OpVariable %ptr_struct_stride_8 StorageBuffer
+%out_var = OpVariable %ptr_struct_stride_4 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_gep = OpAccessChain %ptr_float_array_32_stride_8 %in_var %uint_0
+%in_array = OpLoad %float_array_32_stride_8 %in_gep
+%copy = OpCopyLogical %float_array_32_stride_4 %in_array
+%out_gep = OpAccessChain %ptr_float_array_32_stride_4 %out_var %uint_0
+OpStore %out_gep %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata float 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 11 0 12 0 13 0 14 0 15 0 16 0 17 0 18 0 19 0 20 0 21 0 22 0 23 0 24 0 25 0 26 0 27 0 28 0 29 0 30 0 31 0 32 0
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo float 0:1 0 == 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopylogical/ubo_to_ssbo.amber

@@ -0,0 +1,96 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Tests conversion from UBO layout to SSBO layout.
+
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %struct1 Block
+OpMemberDecorate %struct1 0 Offset 0
+OpMemberDecorate %struct1 1 Offset 16
+OpMemberDecorate %struct1 2 Offset 48
+OpMemberDecorate %struct1 3 Offset 64
+OpMemberDecorate %struct1 4 Offset 80
+OpMemberDecorate %struct1 5 Offset 96
+OpMemberDecorate %struct1 6 Offset 112
+
+OpDecorate %struct2 Block
+OpMemberDecorate %struct2 0 Offset 0
+OpMemberDecorate %struct2 1 Offset 4
+OpMemberDecorate %struct2 2 Offset 12
+OpMemberDecorate %struct2 3 Offset 16
+OpMemberDecorate %struct2 4 Offset 32
+OpMemberDecorate %struct2 5 Offset 48
+OpMemberDecorate %struct2 6 Offset 64
+
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %int_array_2_stride_4 ArrayStride 4
+OpDecorate %int_array_2_stride_16 ArrayStride 16
+OpMemberDecorate %int_struct1 0 Offset 4
+OpMemberDecorate %int_struct2 0 Offset 8
+
+%void = OpTypeVoid
+%float = OpTypeFloat 32
+%float2 = OpTypeVector %float 2
+%float3 = OpTypeVector %float 3
+%float4 = OpTypeVector %float 4
+%matrix = OpTypeMatrix %float4 4
+%int = OpTypeInt 32 0
+%int_2 = OpConstant %int 2
+%int_array_2_stride_4 = OpTypeArray %int %int_2
+%int_array_2_stride_16 = OpTypeArray %int %int_2
+%int_struct1 = OpTypeStruct %int
+%int_struct2 = OpTypeStruct %int
+
+%struct1 = OpTypeStruct %int %int_array_2_stride_16 %int %int_struct1 %float4 %float3 %float2
+%ptr_struct1 = OpTypePointer Uniform %struct1
+
+%struct2 = OpTypeStruct %int %int_array_2_stride_4 %int %int_struct2 %float4 %float3 %float2
+%ptr_struct2 = OpTypePointer StorageBuffer %struct2
+
+%in_var = OpVariable %ptr_struct1 Uniform
+%out_var = OpVariable %ptr_struct2 StorageBuffer
+
+%func_ty = OpTypeFunction %void
+%main = OpFunction %void None %func_ty
+%1 = OpLabel
+%in_struct = OpLoad %struct1 %in_var
+%copy = OpCopyLogical %struct2 %in_struct
+OpStore %out_var %copy
+OpReturn
+OpFunctionEnd
+
+[test]
+# Really uint
+uniform ubo 0:0 uint 0 1
+uniform ubo 0:0 uint 16 2
+uniform ubo 0:0 uint 32 3
+uniform ubo 0:0 uint 48 4
+uniform ubo 0:0 uint 68 5
+# Really vec4
+uniform ubo 0:0 uint 80 6 7 8 9
+# Really vec3
+uniform ubo 0:0 uint 96 10 11 12
+# Really vec2
+uniform ubo 0:0 uint 112 13 14
+ssbo 0:1 72
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 1
+probe ssbo uint 0:1 4 == 2
+probe ssbo uint 0:1 8 == 3
+probe ssbo uint 0:1 12 == 4
+probe ssbo uint 0:1 24 == 5
+probe ssbo uint 0:1 32 == 6 7 8 9
+probe ssbo uint 0:1 48 == 10 11 12
+probe ssbo uint 0:1 64 == 13 14

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopymemory/different_alignments.amber

@@ -0,0 +1,61 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %ssbo
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpMemberDecorate %struct 1 Offset 16
+OpMemberDecorate %struct 2 Offset 32
+OpMemberDecorate %struct 3 Offset 48
+OpMemberDecorate %struct 4 Offset 64
+OpDecorate %ssbo DescriptorSet 0
+OpDecorate %ssbo Binding 0
+
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_4 = OpConstant %int 4
+%int4 = OpTypeVector %int 4
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+
+%struct = OpTypeStruct %int4 %int %int %int %int
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ssbo = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%src_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_0
+%dst_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_1
+OpCopyMemory %dst_gep0 %src_gep0 Aligned 16 Aligned 4
+%src_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_1
+%dst_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_2
+OpCopyMemory %dst_gep1 %src_gep1 Aligned 16 Aligned 4
+%src_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_2
+%dst_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_3
+OpCopyMemory %dst_gep2 %src_gep2 Aligned 16 Aligned 4
+%src_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_3
+%dst_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_4
+OpCopyMemory %dst_gep3 %src_gep3 Aligned 16 Aligned 4
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 1 2 3 4
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 16 == 1
+probe ssbo uint 0:0 32 == 2
+probe ssbo uint 0:0 48 == 3
+probe ssbo uint 0:0 64 == 4

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopymemory/no_source_access_operands.amber

@@ -0,0 +1,62 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %ssbo
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpMemberDecorate %struct 1 Offset 16
+OpMemberDecorate %struct 2 Offset 32
+OpMemberDecorate %struct 3 Offset 48
+OpMemberDecorate %struct 4 Offset 64
+OpDecorate %ssbo DescriptorSet 0
+OpDecorate %ssbo Binding 0
+
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_4 = OpConstant %int 4
+%int4 = OpTypeVector %int 4
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+
+%struct = OpTypeStruct %int4 %int %int %int %int
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ssbo = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%src_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_0
+%dst_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_1
+OpCopyMemory %dst_gep0 %src_gep0 Aligned 16 None
+%src_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_1
+%dst_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_2
+OpCopyMemory %dst_gep1 %src_gep1 Aligned 16 None
+%src_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_2
+%dst_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_3
+OpCopyMemory %dst_gep2 %src_gep2 Aligned 16 None
+%src_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_3
+%dst_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_4
+OpCopyMemory %dst_gep3 %src_gep3 Aligned 16 None
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 1 2 3 4
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 16 == 1
+probe ssbo uint 0:0 32 == 2
+probe ssbo uint 0:0 48 == 3
+probe ssbo uint 0:0 64 == 4
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opcopymemory/no_target_access_operands.amber

@@ -0,0 +1,62 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %ssbo
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpMemberDecorate %struct 1 Offset 16
+OpMemberDecorate %struct 2 Offset 32
+OpMemberDecorate %struct 3 Offset 48
+OpMemberDecorate %struct 4 Offset 64
+OpDecorate %ssbo DescriptorSet 0
+OpDecorate %ssbo Binding 0
+
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_4 = OpConstant %int 4
+%int4 = OpTypeVector %int 4
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+
+%struct = OpTypeStruct %int4 %int %int %int %int
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ssbo = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%src_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_0
+%dst_gep0 = OpAccessChain %ptr_ssbo_int %ssbo %int_1
+OpCopyMemory %dst_gep0 %src_gep0 None Aligned 4
+%src_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_1
+%dst_gep1 = OpAccessChain %ptr_ssbo_int %ssbo %int_2
+OpCopyMemory %dst_gep1 %src_gep1 None Aligned 4
+%src_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_2
+%dst_gep2 = OpAccessChain %ptr_ssbo_int %ssbo %int_3
+OpCopyMemory %dst_gep2 %src_gep2 None Aligned 4
+%src_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_0 %int_3
+%dst_gep3 = OpAccessChain %ptr_ssbo_int %ssbo %int_4
+OpCopyMemory %dst_gep3 %src_gep3 None Aligned 4
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 1 2 3 4
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 16 == 1
+probe ssbo uint 0:0 32 == 2
+probe ssbo uint 0:0 48 == 3
+probe ssbo uint 0:0 64 == 4
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrdiff/ssbo_comparisons_diff.amber

@@ -0,0 +1,171 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Test operates on a SSBO (%in_var) containing a runtime array of an array of four ints.
+; Size of the runtime array is passed another SSBO (%n_var).
+
+; Each invocation writes out the result of OpPtrDiff
+; for elements of the input runtime array to index 16 of the corresponding output
+; variable. Pointers are based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out results each for OpPtrDiff.
+; The pointers are the lid'th element of gid'th element of
+; the runtime array vs the iteration count element of the gid'th element of
+; the runtime array.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %diff_var %n_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 4 1 1
+
+OpDecorate %struct_4 Block
+OpMemberDecorate %struct_4 0 Offset 0
+OpDecorate %runtime_4 ArrayStride 16
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %n_struct Block
+OpMemberDecorate %n_struct 0 Offset 0
+OpDecorate %array_4 ArrayStride 4
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %diff_var DescriptorSet 0
+OpDecorate %diff_var Binding 1
+OpDecorate %n_var DescriptorSet 0
+OpDecorate %n_var Binding 2
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn WorkgroupId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int3 = OpTypeVector %int 3
+
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%runtime_4 = OpTypeRuntimeArray %array_4
+%struct_4 = OpTypeStruct %runtime_4
+%ptr_struct_4 = OpTypePointer StorageBuffer %struct_4
+%ptr_array_4 = OpTypePointer StorageBuffer %array_4
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+
+%ptr_int = OpTypePointer StorageBuffer %int
+%n_struct = OpTypeStruct %int
+%ptr_n_struct = OpTypePointer Uniform %n_struct
+%ptr_n = OpTypePointer Uniform %int
+
+%in_var = OpVariable %ptr_struct_4 StorageBuffer
+%diff_var = OpVariable %ptr_struct_17 StorageBuffer
+%n_var = OpVariable %ptr_n_struct Uniform
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_n %n_var %int_0
+%n = OpLoad %int %n_gep
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%array_gep_0 = OpAccessChain %ptr_array_4 %in_var %int_0 %int_0
+%array_gep = OpAccessChain %ptr_array_4 %in_var %int_0 %gid_x
+%cmp_gid = OpSGreaterThanEqual %bool %gid_x %n
+OpSelectionMerge %body None
+OpBranchConditional %cmp_gid %ret %body
+
+%ret = OpLabel
+OpReturn
+
+%body = OpLabel
+%cmp_lid = OpIEqual %bool %lid_x %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %cmp_lid %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_diff = OpPtrDiff %int %array_gep %array_gep_0
+%large_diff_gep = OpAccessChain %ptr_int %diff_var %int_0 %gid_x %int_16
+OpStore %large_diff_gep %large_diff
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %body %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_x %int_4
+%gep_offset = OpIAdd %int %lid_offset %i
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_int %array_gep %lid_x
+%cmp_gep = OpAccessChain %ptr_int %array_gep %i
+%diff = OpPtrDiff %int %ref_gep %cmp_gep
+%diff_gep = OpAccessChain %ptr_int %diff_var %int_0 %gid_x %gep_offset
+OpStore %diff_gep %diff
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 2048
+ssbo 0:1 2176
+uniform ubo 0:2 int 0 32
+
+compute entrypoint main
+compute 32 1 1
+
+# diff var
+probe ssbo int 0:1 0    == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 0
+probe ssbo int 0:1 68   == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 1
+probe ssbo int 0:1 136  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 2
+probe ssbo int 0:1 204  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 3
+probe ssbo int 0:1 272  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 4
+probe ssbo int 0:1 340  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 5
+probe ssbo int 0:1 408  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 6
+probe ssbo int 0:1 476  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 7
+probe ssbo int 0:1 544  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 8
+probe ssbo int 0:1 612  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 9
+probe ssbo int 0:1 680  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 10
+probe ssbo int 0:1 748  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 11
+probe ssbo int 0:1 816  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 12
+probe ssbo int 0:1 884  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 13
+probe ssbo int 0:1 952  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 14
+probe ssbo int 0:1 1020 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 15
+probe ssbo int 0:1 1088 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 16
+probe ssbo int 0:1 1156 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 17
+probe ssbo int 0:1 1224 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 18
+probe ssbo int 0:1 1292 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 19
+probe ssbo int 0:1 1360 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 20
+probe ssbo int 0:1 1428 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 21
+probe ssbo int 0:1 1496 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 22
+probe ssbo int 0:1 1564 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 23
+probe ssbo int 0:1 1632 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 24
+probe ssbo int 0:1 1700 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 25
+probe ssbo int 0:1 1768 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 26
+probe ssbo int 0:1 1836 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 27
+probe ssbo int 0:1 1904 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 28
+probe ssbo int 0:1 1972 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 29
+probe ssbo int 0:1 2040 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 30
+probe ssbo int 0:1 2108 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 31

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrdiff/variable_pointers_vars_ssbo_2_diff.amber

@@ -0,0 +1,153 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Tests pointer comparisons with variable pointers
+
+; Stores an array of pointers in Function storage class that point into input
+; SSBO. Each iteration produces an int2 result containing two OpPtrDiffs
+; Pointers evolve by incrementing or decrementing by 1 each iteration (overall
+; ratio is 2:1).
+
+; All uses of OpPtrDiff are within %in_var, so we only need
+; VariablePointersStorageBuffer capability and the corresponding Vulkan
+; feature bit.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %int2_rta ArrayStride 8
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int2 = OpTypeVector %int 2
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%int2_rta = OpTypeRuntimeArray %int2
+%out_struct = OpTypeStruct %int2_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%array_ptr = OpTypeArray %ptr_ssbo_int %int_2
+%ptr_ptr = OpTypePointer Function %array_ptr
+%ptr_func_ptr = OpTypePointer Function %ptr_ssbo_int
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int2 = OpTypePointer StorageBuffer %int2
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%var = OpVariable %ptr_ptr Function
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%length = OpArrayLength %uint %in_var 1
+%length_div_2 = OpSDiv %int %length %int_2
+%mid_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %length_div_2
+%func_gep_0 = OpAccessChain %ptr_func_ptr %var %int_0
+%func_gep_1 = OpAccessChain %ptr_func_ptr %var %int_1
+OpStore %func_gep_0 %mid_gep
+OpStore %func_gep_1 %mid_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %continue
+%gep_0 = OpLoad %ptr_ssbo_int %func_gep_0
+%gep_1 = OpLoad %ptr_ssbo_int %func_gep_1
+%inc_i = OpIAdd %int %i %int_1
+
+%diff1 = OpPtrDiff %int %gep_0 %gep_1
+%diff2 = OpPtrDiff %int %gep_1 %gep_0
+%result = OpCompositeConstruct %int2 %diff1 %diff2
+%out_gep = OpAccessChain %ptr_ssbo_int2 %out_var %int_0 %i
+OpStore %out_gep %result
+
+OpLoopMerge %loop_exit %continue None
+OpBranch %body
+
+%body = OpLabel
+%i_mod_3 = OpSMod %int %i %int_3
+%cmp_vs_0 = OpIEqual %bool %i_mod_3 %int_0
+OpSelectionMerge %if_merge None
+OpBranchConditional %cmp_vs_0 %then %else
+
+%then = OpLabel
+%then_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_n1
+%then_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_1
+OpBranch %if_merge
+%else = OpLabel
+%else_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_1
+%else_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_n1
+OpBranch %if_merge
+
+%if_merge = OpLabel
+%next_0 = OpPhi %ptr_ssbo_int %then_0_next %then %else_0_next %else
+%next_1 = OpPhi %ptr_ssbo_int %then_1_next %then %else_1_next %else
+OpBranch %continue
+
+%continue = OpLabel
+OpStore %func_gep_0 %next_0
+OpStore %func_gep_1 %next_1
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 16
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0   ==  0   0
+probe ssbo int 0:1 8   == -2   2
+probe ssbo int 0:1 16  ==  0   0
+probe ssbo int 0:1 24  ==  2  -2
+probe ssbo int 0:1 32  ==  0   0
+probe ssbo int 0:1 40  ==  2  -2
+probe ssbo int 0:1 48  ==  4  -4
+probe ssbo int 0:1 56  ==  2  -2
+probe ssbo int 0:1 64  ==  4  -4
+probe ssbo int 0:1 72  ==  6  -6
+probe ssbo int 0:1 80  ==  4  -4
+probe ssbo int 0:1 88  ==  6  -6
+probe ssbo int 0:1 96  ==  8  -8
+probe ssbo int 0:1 104 ==  6  -6
+probe ssbo int 0:1 112 ==  8  -8
+probe ssbo int 0:1 120 == 10 -10

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrdiff/variable_pointers_vars_ssbo_diff.amber

@@ -0,0 +1,141 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Tests use of private variables holding SSBO pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration an int2 result is written that contains two
+; diffs. Iterators are then moved forward (or backward respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %int2_rta ArrayStride 8
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int2 = OpTypeVector %int 2
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%int2_rta = OpTypeRuntimeArray %int2
+%out_struct = OpTypeStruct %int2_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ptr = OpTypePointer Private %ptr_ssbo_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int2 = OpTypePointer StorageBuffer %int2
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%first_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_ssbo_int %first_gep %n
+OpStore %backward_var %last_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_ssbo_int %forward_var
+%backward_gep = OpLoad %ptr_ssbo_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_ssbo_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_ssbo_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%diff1 = OpPtrDiff %int %forward_gep %backward_gep
+%diff2 = OpPtrDiff %int %backward_gep %forward_gep
+%result = OpCompositeConstruct %int2 %diff1 %diff2
+%out_gep = OpAccessChain %ptr_ssbo_int2 %out_var %int_0 %i
+OpStore %out_gep %result
+
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpLoopMerge %loop_exit %loop None
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+# Only data for number of iterations matters.
+ssbo 0:0 subdata int 0 33
+ssbo 0:1 264
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo ivec2 0:1 0   == -33  33
+probe ssbo ivec2 0:1 8   == -31  31
+probe ssbo ivec2 0:1 16  == -29  29
+probe ssbo ivec2 0:1 24  == -27  27
+probe ssbo ivec2 0:1 32  == -25  25
+probe ssbo ivec2 0:1 40  == -23  23
+probe ssbo ivec2 0:1 48  == -21  21
+probe ssbo ivec2 0:1 56  == -19  19
+probe ssbo ivec2 0:1 64  == -17  17
+probe ssbo ivec2 0:1 72  == -15  15
+probe ssbo ivec2 0:1 80  == -13  13
+probe ssbo ivec2 0:1 88  == -11  11
+probe ssbo ivec2 0:1 96  ==  -9   9
+probe ssbo ivec2 0:1 104 ==  -7   7
+probe ssbo ivec2 0:1 112 ==  -5   5
+probe ssbo ivec2 0:1 120 ==  -3   3
+probe ssbo ivec2 0:1 128 ==  -1   1
+probe ssbo ivec2 0:1 136 ==   1  -1
+probe ssbo ivec2 0:1 144 ==   3  -3
+probe ssbo ivec2 0:1 152 ==   5  -5
+probe ssbo ivec2 0:1 160 ==   7  -7
+probe ssbo ivec2 0:1 168 ==   9  -9
+probe ssbo ivec2 0:1 176 ==  11 -11
+probe ssbo ivec2 0:1 184 ==  13 -13
+probe ssbo ivec2 0:1 192 ==  15 -15
+probe ssbo ivec2 0:1 200 ==  17 -17
+probe ssbo ivec2 0:1 208 ==  19 -19
+probe ssbo ivec2 0:1 216 ==  21 -21
+probe ssbo ivec2 0:1 224 ==  23 -23
+probe ssbo ivec2 0:1 232 ==  25 -25
+probe ssbo ivec2 0:1 240 ==  27 -27
+probe ssbo ivec2 0:1 248 ==  29 -29
+probe ssbo ivec2 0:1 256 ==  31 -31
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrdiff/variable_pointers_vars_wg_diff.amber

@@ -0,0 +1,126 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Tests use of private variables holding workgroup pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration an int2 result is written that contains
+; two diffs (operands swapped). Iterators are then moved forward (or backward
+; respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int2_rta ArrayStride 8
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+OpDecorate %ptr_wg_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_32 = OpConstant %int 32
+%int2 = OpTypeVector %int 2
+
+%int_array_32 = OpTypeArray %int %int_32
+%ptr_wg_array = OpTypePointer Workgroup %int_array_32
+%wg_var = OpVariable %ptr_wg_array Workgroup
+
+%int2_rta = OpTypeRuntimeArray %int2
+%out_struct = OpTypeStruct %int2_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_wg_int = OpTypePointer Workgroup %int
+%ptr_ptr = OpTypePointer Private %ptr_wg_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_int2 = OpTypePointer StorageBuffer %int2
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%first_gep = OpAccessChain %ptr_wg_int %wg_var %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_wg_int %first_gep %int_32
+OpStore %backward_var %last_gep
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_wg_int %forward_var
+%backward_gep = OpLoad %ptr_wg_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_wg_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_wg_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%diff1 = OpPtrDiff %int %forward_gep %backward_gep
+%diff2 = OpPtrDiff %int %backward_gep %forward_gep
+%result = OpCompositeConstruct %int2 %diff1 %diff2
+%out_gep = OpAccessChain %ptr_ssbo_int2 %out_var %int_0 %i
+OpStore %out_gep %result
+
+%cmp = OpSGreaterThan %bool %i %int_32
+OpLoopMerge %exit %loop None
+OpBranchConditional %cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 264
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo ivec2 0:0 0   == -32  32
+probe ssbo ivec2 0:0 8   == -30  30
+probe ssbo ivec2 0:0 16  == -28  28
+probe ssbo ivec2 0:0 24  == -26  26
+probe ssbo ivec2 0:0 32  == -24  24
+probe ssbo ivec2 0:0 40  == -22  22
+probe ssbo ivec2 0:0 48  == -20  20
+probe ssbo ivec2 0:0 56  == -18  18
+probe ssbo ivec2 0:0 64  == -16  16
+probe ssbo ivec2 0:0 72  == -14  14
+probe ssbo ivec2 0:0 80  == -12  12
+probe ssbo ivec2 0:0 88  == -10  10
+probe ssbo ivec2 0:0 96  ==  -8   8
+probe ssbo ivec2 0:0 104 ==  -6   6
+probe ssbo ivec2 0:0 112 ==  -4   4
+probe ssbo ivec2 0:0 120 ==  -2   2
+probe ssbo ivec2 0:0 128 ==   0   0
+probe ssbo ivec2 0:0 136 ==   2  -2
+probe ssbo ivec2 0:0 144 ==   4  -4
+probe ssbo ivec2 0:0 152 ==   6  -6
+probe ssbo ivec2 0:0 160 ==   8  -8
+probe ssbo ivec2 0:0 168 ==  10 -10
+probe ssbo ivec2 0:0 176 ==  12 -12
+probe ssbo ivec2 0:0 184 ==  14 -14
+probe ssbo ivec2 0:0 192 ==  16 -16
+probe ssbo ivec2 0:0 200 ==  18 -18
+probe ssbo ivec2 0:0 208 ==  20 -20
+probe ssbo ivec2 0:0 216 ==  22 -22
+probe ssbo ivec2 0:0 224 ==  24 -24
+probe ssbo ivec2 0:0 232 ==  26 -26
+probe ssbo ivec2 0:0 240 ==  28 -28
+probe ssbo ivec2 0:0 248 ==  30 -30
+probe ssbo ivec2 0:0 256 ==  32 -32
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrdiff/wg_comparisons_diff.amber

@@ -0,0 +1,155 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Test operates on a Workgroup array (%wg_var) containing an array of 16 arrays of four ints.
+
+; Each invocation writes out the result of OpPtrDiff for elements of the
+; outer array to index 16 of the corresponding output variable. Pointers are
+; based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out 4 results each for OpPtrDiff.
+; The pointers are the lid'th element of gid'th element of the outer array vs
+; the iteration count mod 4'th element of the gid'th element of the outer
+; array. Results are ordered so each thread writes continguous results.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %diff_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 16 4 1
+
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %diff_var DescriptorSet 0
+OpDecorate %diff_var Binding 0
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int_64 = OpConstant %int 64
+%int3 = OpTypeVector %int 3
+
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%array_array_4 = OpTypeArray %array_4 %int_16
+%ptr_array_array_4 = OpTypePointer Workgroup %array_array_4
+%ptr_array_4 = OpTypePointer Workgroup %array_4
+%ptr_wg_int = OpTypePointer Workgroup %int
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+%ptr_int = OpTypePointer StorageBuffer %int
+
+%wg_var = OpVariable %ptr_array_array_4 Workgroup
+%diff_var = OpVariable %ptr_struct_17 StorageBuffer
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%gid_y = OpCompositeExtract %int %gid 1
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%lid_y = OpCompositeExtract %int %lid 1
+%array_gep_0 = OpAccessChain %ptr_array_4 %wg_var %int_0
+%array_gep = OpAccessChain %ptr_array_4 %wg_var %lid_x
+%lid_y_is_1 = OpIEqual %bool %lid_y %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %lid_y_is_1 %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_diff = OpPtrDiff %int %array_gep %array_gep_0
+%large_diff_gep = OpAccessChain %ptr_int %diff_var %int_0 %gid_x %int_16
+OpStore %large_diff_gep %large_diff
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_y %int_4
+%out_gep_index = OpIAdd %int %i %lid_offset
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_wg_int %array_gep %lid_y
+%cmp_gep = OpAccessChain %ptr_wg_int %array_gep %i
+%diff = OpPtrDiff %int %ref_gep %cmp_gep
+%diff_gep = OpAccessChain %ptr_int %diff_var %int_0 %gid_x %out_gep_index
+OpStore %diff_gep %diff
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+
+[test]
+# 16 x 4 x 2 = 128 work items
+# 4 x 4 = 16 bytes per invocation
+# 2048 bytes from looping
+# 16 x 2 = 32 coarse results (1 per lid)
+# 128 bytes
+# 2176 total bytes
+ssbo 0:0 2176
+
+compute entrypoint main
+compute 2 1 1
+
+# diff var
+probe ssbo int 0:0 0    == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 0
+probe ssbo int 0:0 68   == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 1
+probe ssbo int 0:0 136  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 2
+probe ssbo int 0:0 204  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 3
+probe ssbo int 0:0 272  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 4
+probe ssbo int 0:0 340  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 5
+probe ssbo int 0:0 408  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 6
+probe ssbo int 0:0 476  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 7
+probe ssbo int 0:0 544  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 8
+probe ssbo int 0:0 612  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 9
+probe ssbo int 0:0 680  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 10
+probe ssbo int 0:0 748  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 11
+probe ssbo int 0:0 816  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 12
+probe ssbo int 0:0 884  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 13
+probe ssbo int 0:0 952  == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 14
+probe ssbo int 0:0 1020 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 15
+probe ssbo int 0:0 1088 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 0
+probe ssbo int 0:0 1156 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 1
+probe ssbo int 0:0 1224 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 2
+probe ssbo int 0:0 1292 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 3
+probe ssbo int 0:0 1360 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 4
+probe ssbo int 0:0 1428 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 5
+probe ssbo int 0:0 1496 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 6
+probe ssbo int 0:0 1564 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 7
+probe ssbo int 0:0 1632 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 8
+probe ssbo int 0:0 1700 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 9
+probe ssbo int 0:0 1768 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 10
+probe ssbo int 0:0 1836 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 11
+probe ssbo int 0:0 1904 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 12
+probe ssbo int 0:0 1972 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 13
+probe ssbo int 0:0 2040 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 14
+probe ssbo int 0:0 2108 == 0 -1 -2 -3 1 0 -1 -2 2 1 0 -1 3 2 1 0 15
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/different_ssbos_equal.amber

@@ -0,0 +1,110 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointers
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %var3 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %var1 DescriptorSet 0
+OpDecorate %var1 Binding 0
+OpDecorate %var2 DescriptorSet 0
+OpDecorate %var2 Binding 1
+OpDecorate %var3 DescriptorSet 0
+OpDecorate %var3 Binding 2
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 3
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_rta = OpTypePointer StorageBuffer %rta
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%var1 = OpVariable %ptr_ssbo_struct StorageBuffer
+%var2 = OpVariable %ptr_ssbo_struct StorageBuffer
+%var3 = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+%var1_rta_gep = OpAccessChain %ptr_ssbo_rta %var1 %int_0
+%var1_int_gep = OpAccessChain %ptr_ssbo_int %var1 %int_0 %int_0
+%var2_rta_gep = OpAccessChain %ptr_ssbo_rta %var2 %int_0
+%var2_int_gep = OpAccessChain %ptr_ssbo_int %var2 %int_0 %int_0
+%var3_rta_gep = OpAccessChain %ptr_ssbo_rta %var3 %int_0
+%var3_int_gep = OpAccessChain %ptr_ssbo_int %var3 %int_0 %int_0
+; var1 vs var2
+%v1_eq_v2 = OpPtrEqual %bool %var1 %var2
+%v1_eq_v2_sel = OpSelect %int %v1_eq_v2 %int_1 %int_0
+%out_gep1 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %v1_eq_v2_sel
+%v1_eq_v2_rta = OpPtrEqual %bool %var1_rta_gep %var2_rta_gep
+%v1_eq_v2_rta_sel = OpSelect %int %v1_eq_v2_rta %int_1 %int_0
+%out_gep2 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %v1_eq_v2_rta_sel
+%v1_eq_v2_int = OpPtrEqual %bool %var1_int_gep %var2_int_gep
+%v1_eq_v2_int_sel = OpSelect %int %v1_eq_v2_int %int_1 %int_0
+%out_gep3 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %v1_eq_v2_int_sel
+; var1 vs var3
+%v1_eq_v3 = OpPtrEqual %bool %var1 %var3
+%v1_eq_v3_sel = OpSelect %int %v1_eq_v3 %int_1 %int_0
+%out_gep4 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %v1_eq_v3_sel
+%v1_eq_v3_rta = OpPtrEqual %bool %var1_rta_gep %var3_rta_gep
+%v1_eq_v3_rta_sel = OpSelect %int %v1_eq_v3_rta %int_1 %int_0
+%out_gep5 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %v1_eq_v3_rta_sel
+%v1_eq_v3_int = OpPtrEqual %bool %var1_int_gep %var3_int_gep
+%v1_eq_v3_int_sel = OpSelect %int %v1_eq_v3_int %int_1 %int_0
+%out_gep6 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %v1_eq_v3_int_sel
+; var2 vs var3
+%v2_eq_v3 = OpPtrEqual %bool %var2 %var3
+%v2_eq_v3_sel = OpSelect %int %v2_eq_v3 %int_1 %int_0
+%out_gep7 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx6
+%out_idx7 = OpIAdd %int %out_idx6 %int_1
+OpStore %out_gep7 %v2_eq_v3_sel
+%v2_eq_v3_rta = OpPtrEqual %bool %var2_rta_gep %var3_rta_gep
+%v2_eq_v3_rta_sel = OpSelect %int %v2_eq_v3_rta %int_1 %int_0
+%out_gep8 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx7
+%out_idx8 = OpIAdd %int %out_idx7 %int_1
+OpStore %out_gep8 %v2_eq_v3_rta_sel
+%v2_eq_v3_int = OpPtrEqual %bool %var2_int_gep %var3_int_gep
+%v2_eq_v3_int_sel = OpSelect %int %v2_eq_v3_int %int_1 %int_0
+%out_gep9 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx8
+%out_idx9 = OpIAdd %int %out_idx8 %int_1
+OpStore %out_gep9 %v2_eq_v3_int_sel
+%v1_eq_v1 = OpPtrEqual %bool %var1 %var1
+%v1_eq_v1_sel = OpSelect %int %v1_eq_v1 %int_1 %int_0
+%out_gep10 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx9
+OpStore %out_gep10 %v1_eq_v1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 4
+ssbo 0:1 4
+ssbo 0:2 4
+ssbo 0:3 40
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:3 0  == 0 0 0 0 0 0 0 0 0 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/different_wgs_equal.amber

@@ -0,0 +1,105 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointers
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %var3 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%int2 = OpTypeVector %int 2
+%wg_struct = OpTypeStruct %int2
+%ptr_wg_struct = OpTypePointer Workgroup %wg_struct
+%ptr_wg_int2 = OpTypePointer Workgroup %int2
+%ptr_wg_int = OpTypePointer Workgroup %int
+%var1 = OpVariable %ptr_wg_struct Workgroup
+%var2 = OpVariable %ptr_wg_struct Workgroup
+%var3 = OpVariable %ptr_wg_struct Workgroup
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+%var1_int2_gep = OpAccessChain %ptr_wg_int2 %var1 %int_0
+%var1_int_gep = OpAccessChain %ptr_wg_int %var1 %int_0 %int_0
+%var2_int2_gep = OpAccessChain %ptr_wg_int2 %var2 %int_0
+%var2_int_gep = OpAccessChain %ptr_wg_int %var2 %int_0 %int_0
+%var3_int2_gep = OpAccessChain %ptr_wg_int2 %var3 %int_0
+%var3_int_gep = OpAccessChain %ptr_wg_int %var3 %int_0 %int_0
+; var1 vs var2
+%v1_eq_v2 = OpPtrEqual %bool %var1 %var2
+%v1_eq_v2_sel = OpSelect %int %v1_eq_v2 %int_1 %int_0
+%out_gep1 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %v1_eq_v2_sel
+%v1_eq_v2_rta = OpPtrEqual %bool %var1_int2_gep %var2_int2_gep
+%v1_eq_v2_rta_sel = OpSelect %int %v1_eq_v2_rta %int_1 %int_0
+%out_gep2 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %v1_eq_v2_rta_sel
+%v1_eq_v2_int = OpPtrEqual %bool %var1_int_gep %var2_int_gep
+%v1_eq_v2_int_sel = OpSelect %int %v1_eq_v2_int %int_1 %int_0
+%out_gep3 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %v1_eq_v2_int_sel
+; var1 vs var3
+%v1_eq_v3 = OpPtrEqual %bool %var1 %var3
+%v1_eq_v3_sel = OpSelect %int %v1_eq_v3 %int_1 %int_0
+%out_gep4 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %v1_eq_v3_sel
+%v1_eq_v3_rta = OpPtrEqual %bool %var1_int2_gep %var3_int2_gep
+%v1_eq_v3_rta_sel = OpSelect %int %v1_eq_v3_rta %int_1 %int_0
+%out_gep5 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %v1_eq_v3_rta_sel
+%v1_eq_v3_int = OpPtrEqual %bool %var1_int_gep %var3_int_gep
+%v1_eq_v3_int_sel = OpSelect %int %v1_eq_v3_int %int_1 %int_0
+%out_gep6 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %v1_eq_v3_int_sel
+; var2 vs var3
+%v2_eq_v3 = OpPtrEqual %bool %var2 %var3
+%v2_eq_v3_sel = OpSelect %int %v2_eq_v3 %int_1 %int_0
+%out_gep7 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx6
+%out_idx7 = OpIAdd %int %out_idx6 %int_1
+OpStore %out_gep7 %v2_eq_v3_sel
+%v2_eq_v3_rta = OpPtrEqual %bool %var2_int2_gep %var3_int2_gep
+%v2_eq_v3_rta_sel = OpSelect %int %v2_eq_v3_rta %int_1 %int_0
+%out_gep8 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx7
+%out_idx8 = OpIAdd %int %out_idx7 %int_1
+OpStore %out_gep8 %v2_eq_v3_rta_sel
+%v2_eq_v3_int = OpPtrEqual %bool %var2_int_gep %var3_int_gep
+%v2_eq_v3_int_sel = OpSelect %int %v2_eq_v3_int %int_1 %int_0
+%out_gep9 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx8
+%out_idx9 = OpIAdd %int %out_idx8 %int_1
+OpStore %out_gep9 %v2_eq_v3_int_sel
+%v1_eq_v1 = OpPtrEqual %bool %var1 %var1
+%v1_eq_v1_sel = OpSelect %int %v1_eq_v1 %int_1 %int_0
+%out_gep10 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx9
+OpStore %out_gep10 %v1_eq_v1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 40
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 0  == 0 0 0 0 0 0 0 0 0 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/null_comparisons_ssbo_equal.amber

@@ -0,0 +1,86 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; This test generates four results.
+
+; The results are based of OpPtrEqual comparisons of
+; %ssbo_var vs null.
+; 0: comparison of %ssbo_var vs null
+; 1: comparison of SSBO float pointer vs null
+; 2: comparison of null struct vs null struct
+; 3: comparison of null float vs null float
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %ssbo_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %ssbo_struct Block
+OpMemberDecorate %ssbo_struct 0 Offset 0
+OpDecorate %ssbo_var DescriptorSet 0
+OpDecorate %ssbo_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%float = OpTypeFloat 32
+%int = OpTypeInt 32 0
+%int4 = OpTypeVector %int 4
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+
+%ssbo_struct = OpTypeStruct %float
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %ssbo_struct
+%ssbo_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_float = OpTypePointer StorageBuffer %float
+
+%out_struct = OpTypeStruct %int4
+%ptr_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_out_struct StorageBuffer
+%ptr_ssbo_int4 = OpTypePointer StorageBuffer %int4
+
+%ptr_ssbo_struct_null = OpConstantNull %ptr_ssbo_struct
+%ptr_ssbo_float_null = OpConstantNull %ptr_ssbo_float
+%ptr_ssbo_struct_null2 = OpConstantNull %ptr_ssbo_struct
+%ptr_ssbo_float_null2 = OpConstantNull %ptr_ssbo_float
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+
+%ssbo_equal = OpPtrEqual %bool %ssbo_var %ptr_ssbo_struct_null
+%ssbo_equal_int = OpSelect %int %ssbo_equal %int_1 %int_0
+
+%ssbo_gep_0 = OpAccessChain %ptr_ssbo_float %ssbo_var %int_0
+%ssbo_equal_0 = OpPtrEqual %bool %ssbo_gep_0 %ptr_ssbo_float_null
+%ssbo_equal_0_int = OpSelect %int %ssbo_equal_0 %int_1 %int_0
+
+%null_ssbo_equal = OpPtrEqual %bool %ptr_ssbo_struct_null %ptr_ssbo_struct_null2
+%null_ssbo_equal_int = OpSelect %int %null_ssbo_equal %int_1 %int_0
+
+%null_ssbo_equal_0 = OpPtrEqual %bool %ptr_ssbo_float_null %ptr_ssbo_float_null2
+%null_ssbo_equal_0_int = OpSelect %int %null_ssbo_equal_0 %int_1 %int_0
+
+%combined = OpCompositeConstruct %int4 %ssbo_equal_int %ssbo_equal_0_int %null_ssbo_equal_int %null_ssbo_equal_0_int
+%out_gep = OpAccessChain %ptr_ssbo_int4 %out_var %int_0
+OpStore %out_gep %combined
+
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 16
+ssbo 0:1 16
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uvec4 0:1 0  == 0 0 1 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/null_comparisons_wg_equal.amber

@@ -0,0 +1,82 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; This generates 4 results for OpPtrEqual
+
+; The workgroup variable is a struct containing a single float.
+
+; Results:
+; 0: comparison of the workgroup var vs null
+; 1: comparison of the workgroup float vs null
+; 2: comparison of null struct vs null struct
+; 3: comparison of null float vs null float
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%float = OpTypeFloat 32
+%int = OpTypeInt 32 0
+%int4 = OpTypeVector %int 4
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+
+%wg_struct = OpTypeStruct %float
+%ptr_wg_struct = OpTypePointer Workgroup %wg_struct
+%wg_var = OpVariable %ptr_wg_struct Workgroup
+%ptr_wg_float = OpTypePointer Workgroup %float
+
+%out_struct = OpTypeStruct %int4
+%ptr_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_out_struct StorageBuffer
+%ptr_ssbo_int4 = OpTypePointer StorageBuffer %int4
+
+%ptr_wg_struct_null = OpConstantNull %ptr_wg_struct
+%ptr_wg_float_null = OpConstantNull %ptr_wg_float
+%ptr_wg_struct_null2 = OpConstantNull %ptr_wg_struct
+%ptr_wg_float_null2 = OpConstantNull %ptr_wg_float
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+
+%wg_equal = OpPtrEqual %bool %wg_var %ptr_wg_struct_null
+%wg_equal_int = OpSelect %int %wg_equal %int_1 %int_0
+
+%wg_gep_0 = OpAccessChain %ptr_wg_float %wg_var %int_0
+%wg_equal_0 = OpPtrEqual %bool %wg_gep_0 %ptr_wg_float_null
+%wg_equal_0_int = OpSelect %int %wg_equal_0 %int_1 %int_0
+
+%null_wg_equal = OpPtrEqual %bool %ptr_wg_struct_null %ptr_wg_struct_null2
+%null_wg_equal_int = OpSelect %int %null_wg_equal %int_1 %int_0
+
+%null_wg_equal_0 = OpPtrEqual %bool %ptr_wg_float_null %ptr_wg_float_null2
+%null_wg_equal_0_int = OpSelect %int %null_wg_equal_0 %int_1 %int_0
+
+%combined = OpCompositeConstruct %int4 %wg_equal_int %wg_equal_0_int %null_wg_equal_int %null_wg_equal_0_int
+%out_gep = OpAccessChain %ptr_ssbo_int4 %out_var %int_0
+OpStore %out_gep %combined
+
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 16
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uvec4 0:0 0  == 0 0 1 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/simple_variable_pointers_ptr_equal.amber

@@ -0,0 +1,121 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %irta ArrayStride 4
+OpDecorate %struct Block
+OpDecorate %out_struct Block
+OpMemberDecorate %struct 0 ColMajor
+OpMemberDecorate %struct 0 Offset 0
+OpMemberDecorate %struct 0 MatrixStride 16
+OpMemberDecorate %struct 1 RowMajor
+OpMemberDecorate %struct 1 Offset 64
+OpMemberDecorate %struct 1 MatrixStride 16
+OpMemberDecorate %struct 2 Offset 128
+OpMemberDecorate %struct 3 Offset 132
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %var1 DescriptorSet 0
+OpDecorate %var1 Binding 0
+OpDecorate %var2 DescriptorSet 0
+OpDecorate %var2 Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%float = OpTypeFloat 32
+%irta = OpTypeRuntimeArray %int
+%v4 = OpTypeVector %float 4
+%mat4v4 = OpTypeMatrix %v4 4
+%struct = OpTypeStruct %mat4v4 %mat4v4 %float %float
+%out_struct = OpTypeStruct %irta
+%ptr_buffer_struct = OpTypePointer StorageBuffer %struct
+%out_ptr_buffer_struct = OpTypePointer StorageBuffer %out_struct
+%ptr_mat4v4 = OpTypePointer StorageBuffer %mat4v4
+%ptr_buffer_int = OpTypePointer StorageBuffer %int
+%ptr_buffer_float = OpTypePointer StorageBuffer %float
+%ptr_v4 = OpTypePointer StorageBuffer %v4
+%var1 = OpVariable %ptr_buffer_struct StorageBuffer
+%var2 = OpVariable %ptr_buffer_struct StorageBuffer
+%out_var = OpVariable %out_ptr_buffer_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+; var 1 float 1
+%var1_float_1 = OpAccessChain %ptr_buffer_float %var1 %int_2
+; var 1 float 2
+%var1_float_2 = OpAccessChain %ptr_buffer_float %var1 %int_3
+; var 2 float 1
+%var2_float_1 = OpAccessChain %ptr_buffer_float %var2 %int_2
+; var 2 float 2
+%var2_float_2 = OpAccessChain %ptr_buffer_float %var2 %int_3
+; var 1 matrix 1
+%var1_mat_1 = OpAccessChain %ptr_mat4v4 %var1 %int_0
+; var 1 matrix 2
+%var1_mat_2 = OpAccessChain %ptr_mat4v4 %var1 %int_1
+; var 1 matrix 1 column 1
+%var1_mat_1_0 = OpAccessChain %ptr_v4 %var1 %int_0 %int_0
+; var 1 matrix 1 column 2
+%var1_mat_1_1 = OpAccessChain %ptr_v4 %var1 %int_0 %int_1
+; var 1 matrix first member
+%var1_mat_1_0_0 = OpAccessChain %ptr_buffer_float %var1 %int_0 %int_0 %int_0
+; Two different members of a same uniform blocks
+%var1_float_1_eq_var1_float_2 = OpPtrEqual %bool %var1_float_1 %var1_float_2
+%var1_float_1_eq_var1_float_2_sel = OpSelect %int %var1_float_1_eq_var1_float_2 %int_0 %int_1
+%out_gep1 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %var1_float_1_eq_var1_float_2_sel
+; The same member in two separate uniform blocks
+%var1_float_1_eq_var2_float_1 = OpPtrEqual %bool %var1_float_1 %var2_float_1
+%var1_float_1_eq_var2_float_1_sel = OpSelect %int %var1_float_1_eq_var2_float_1 %int_0 %int_1
+%out_gep2 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %var1_float_1_eq_var2_float_1_sel
+; Variable pointer and one non-variable pointer
+%var1_float_1_var1_float_2_sel = OpSelect %ptr_buffer_float %var1_float_1_eq_var2_float_1 %var1_float_1 %var1_float_2
+%var2_float_1_var2_float_2_sel = OpSelect %ptr_buffer_float %var1_float_1_eq_var2_float_1 %var2_float_1 %var2_float_2
+%var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel = OpPtrEqual %bool %var1_float_1_var1_float_2_sel %var2_float_1_var2_float_2_sel
+%var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel_sel = OpSelect %int %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel %int_0 %int_1
+%out_gep3 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel_sel
+; Variable pointer and first member of matrices
+%var1_float_1_var1_float_2_sel_2 = OpSelect %ptr_buffer_float %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel %var1_float_1 %var1_float_2
+%var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0 = OpPtrEqual %bool %var1_float_1_var1_float_2_sel_2 %var1_mat_1_0_0
+%var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0_sel = OpSelect %int %var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0 %int_0 %int_1
+%out_gep4 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0_sel
+; Matrices of the same uniform blocks
+%var1_mat_1_eq_var1_mat_2 = OpPtrEqual %bool %var1_mat_1 %var1_mat_2
+%var1_mat_1_eq_var1_mat_2_sel = OpSelect %int %var1_mat_1_eq_var1_mat_2 %int_0 %int_1
+%out_gep5 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %var1_mat_1_eq_var1_mat_2_sel
+; Pointers to individual columns of row-major matrices
+%var1_mat_1_0_eq_var1_mat_1_1 = OpPtrEqual %bool %var1_mat_1_0 %var1_mat_1_1
+%var1_mat_1_0_eq_var1_mat_1_1_sel = OpSelect %int %var1_mat_1_0_eq_var1_mat_1_1 %int_0 %int_1
+%out_gep6 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %var1_mat_1_0_eq_var1_mat_1_1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 136
+ssbo 0:1 136
+ssbo 0:2 24
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:2 0 == 1 1 1 1 1 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/ssbo_comparisons_equal.amber

@@ -0,0 +1,174 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Test operates on a SSBO (%in_var) containing a runtime array of an array of four ints.
+; Size of the runtime array is passed another SSBO (%n_var).
+
+; Each invocation writes out the result of OpPtrEqual
+; for elements of the input runtime array to index 16 of the corresponding output
+; variable. Pointers are based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out results each for
+; OpPtrEqual. The pointers are the lid'th element of gid'th element of
+; the runtime array vs the iteration count element of the gid'th element of
+; the runtime array.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %equal_var %n_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 4 1 1
+
+OpDecorate %struct_4 Block
+OpMemberDecorate %struct_4 0 Offset 0
+OpDecorate %runtime_4 ArrayStride 16
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %n_struct Block
+OpMemberDecorate %n_struct 0 Offset 0
+OpDecorate %array_4 ArrayStride 4
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %equal_var DescriptorSet 0
+OpDecorate %equal_var Binding 1
+OpDecorate %n_var DescriptorSet 0
+OpDecorate %n_var Binding 2
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn WorkgroupId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int3 = OpTypeVector %int 3
+
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%runtime_4 = OpTypeRuntimeArray %array_4
+%struct_4 = OpTypeStruct %runtime_4
+%ptr_struct_4 = OpTypePointer StorageBuffer %struct_4
+%ptr_array_4 = OpTypePointer StorageBuffer %array_4
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+
+%ptr_int = OpTypePointer StorageBuffer %int
+%n_struct = OpTypeStruct %int
+%ptr_n_struct = OpTypePointer Uniform %n_struct
+%ptr_n = OpTypePointer Uniform %int
+
+%in_var = OpVariable %ptr_struct_4 StorageBuffer
+%equal_var = OpVariable %ptr_struct_17 StorageBuffer
+%n_var = OpVariable %ptr_n_struct Uniform
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_n %n_var %int_0
+%n = OpLoad %int %n_gep
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%array_gep_0 = OpAccessChain %ptr_array_4 %in_var %int_0 %int_0
+%array_gep = OpAccessChain %ptr_array_4 %in_var %int_0 %gid_x
+%cmp_gid = OpSGreaterThanEqual %bool %gid_x %n
+OpSelectionMerge %body None
+OpBranchConditional %cmp_gid %ret %body
+
+%ret = OpLabel
+OpReturn
+
+%body = OpLabel
+%cmp_lid = OpIEqual %bool %lid_x %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %cmp_lid %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_equal = OpPtrEqual %bool %array_gep %array_gep_0
+%large_equal_gep = OpAccessChain %ptr_int %equal_var %int_0 %gid_x %int_16
+%large_equal_int = OpSelect %int %large_equal %int_1 %int_0
+OpStore %large_equal_gep %large_equal_int
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %body %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_x %int_4
+%gep_offset = OpIAdd %int %lid_offset %i
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_int %array_gep %lid_x
+%cmp_gep = OpAccessChain %ptr_int %array_gep %i
+%equal = OpPtrEqual %bool %ref_gep %cmp_gep
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%equal_gep = OpAccessChain %ptr_int %equal_var %int_0 %gid_x %gep_offset
+OpStore %equal_gep %equal_int
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 2048
+ssbo 0:1 2176
+uniform ubo 0:2 int 0 32
+
+compute entrypoint main
+compute 32 1 1
+
+
+#equal var
+probe ssbo int 0:1 0    == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1
+probe ssbo int 0:1 68   == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 136  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 204  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 272  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 340  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 408  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 476  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 544  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 612  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 680  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 748  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 816  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 884  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 952  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1020 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1088 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1156 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1224 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1292 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1360 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1428 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1496 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1564 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1632 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1700 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1768 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1836 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1904 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 1972 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 2040 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:1 2108 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/variable_pointers_ssbo_2_equal.amber

@@ -0,0 +1,130 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Tests pointer comparisons with variable pointers
+
+; Stores an array of pointers in Function storage class that point into input
+; SSBO. Each iteration produces an OpPtrEqual comparison. Pointers evolve by
+; incrementing or decrementing by 1 each iteration (overall ratio is 2:1).
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%array_ptr = OpTypeArray %ptr_ssbo_int %int_2
+%ptr_ptr = OpTypePointer Function %array_ptr
+%ptr_func_ptr = OpTypePointer Function %ptr_ssbo_int
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%var = OpVariable %ptr_ptr Function
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%length = OpArrayLength %uint %in_var 1
+%length_div_2 = OpSDiv %int %length %int_2
+%mid_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %length_div_2
+%func_gep_0 = OpAccessChain %ptr_func_ptr %var %int_0
+%func_gep_1 = OpAccessChain %ptr_func_ptr %var %int_1
+OpStore %func_gep_0 %mid_gep
+OpStore %func_gep_1 %mid_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %continue
+%gep_0 = OpLoad %ptr_ssbo_int %func_gep_0
+%gep_1 = OpLoad %ptr_ssbo_int %func_gep_1
+%inc_i = OpIAdd %int %i %int_1
+
+%equal = OpPtrEqual %bool %gep_0 %gep_1
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %equal_int
+
+OpLoopMerge %loop_exit %continue None
+OpBranch %body
+
+%body = OpLabel
+%i_mod_3 = OpSMod %int %i %int_3
+%cmp_vs_0 = OpIEqual %bool %i_mod_3 %int_0
+OpSelectionMerge %if_merge None
+OpBranchConditional %cmp_vs_0 %then %else
+
+%then = OpLabel
+%then_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_n1
+%then_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_1
+OpBranch %if_merge
+%else = OpLabel
+%else_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_1
+%else_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_n1
+OpBranch %if_merge
+
+%if_merge = OpLabel
+%next_0 = OpPhi %ptr_ssbo_int %then_0_next %then %else_0_next %else
+%next_1 = OpPhi %ptr_ssbo_int %then_1_next %then %else_1_next %else
+OpBranch %continue
+
+%continue = OpLabel
+OpStore %func_gep_0 %next_0
+OpStore %func_gep_1 %next_1
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 16
+ssbo 0:1 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/variable_pointers_ssbo_equal.amber

@@ -0,0 +1,110 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; This test generates four results per iteration of the loop. The loop is executed %n times.
+
+; Each iteration generates a result for OpPtrEqual. One
+; pointer is an iterator through the input SSBO (%in_var) and the other is a
+; selection between the iterator, null or the 0'th index pointer depending on
+; the value of the iterator mod 3.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int2 = OpTypeVector %int 2
+%int_rta = OpTypeRuntimeArray %int
+%int2_rta = OpTypeRuntimeArray %int2
+
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int_null = OpConstantNull %ptr_ssbo_int
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int2 = OpTypePointer StorageBuffer %int2
+%void_fn = OpTypeFunction %void
+%ptr_return_fn = OpTypeFunction %ptr_ssbo_int %ptr_ssbo_int %ptr_ssbo_int %int
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%base_ssbo_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %int_0
+%n_leq_0 = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %n_leq_0 %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%ssbo_gep = OpPhi %ptr_ssbo_int %base_ssbo_gep %entry %next_ssbo_gep %loop
+%inc_i = OpIAdd %int %i %int_1
+%next_ssbo_gep = OpPtrAccessChain %ptr_ssbo_int %ssbo_gep %int_1
+
+%ptr_call = OpFunctionCall %ptr_ssbo_int %gep_func %ssbo_gep %base_ssbo_gep %i
+%equal = OpPtrEqual %bool %ssbo_gep %ptr_call
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %equal_int
+
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpLoopMerge %loop_exit %loop None
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+%gep_func = OpFunction %ptr_ssbo_int None %ptr_return_fn
+%param_ptr = OpFunctionParameter %ptr_ssbo_int
+%param_alt_ptr = OpFunctionParameter %ptr_ssbo_int
+%param_i = OpFunctionParameter %int
+%1 = OpLabel
+%i_mod_3 = OpSMod %int %param_i %int_3
+%i_mod_3_is_0 = OpIEqual %bool %i_mod_3 %int_0
+%i_mod_3_is_1 = OpIEqual %bool %i_mod_3 %int_1
+%ssbo_gep1 = OpSelect %ptr_ssbo_int %i_mod_3_is_0 %param_alt_ptr %ptr_ssbo_int_null
+%ssbo_gep2 = OpSelect %ptr_ssbo_int %i_mod_3_is_1 %param_ptr %ssbo_gep1
+OpReturnValue %ssbo_gep2
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+ssbo 0:0 subdata int 0 33
+ssbo 0:1 132
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0 == 1 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/variable_pointers_vars_ssbo_equal.amber

@@ -0,0 +1,136 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Tests use of private variables holding SSBO pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration an OpPtrEqual comparison is written.
+; Iterators are then moved forward (or backward respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ptr = OpTypePointer Private %ptr_ssbo_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%first_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_ssbo_int %first_gep %n
+OpStore %backward_var %last_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_ssbo_int %forward_var
+%backward_gep = OpLoad %ptr_ssbo_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_ssbo_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_ssbo_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%equal = OpPtrEqual %bool %forward_gep %backward_gep
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %equal_int
+
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpLoopMerge %loop_exit %loop None
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+# Only data for number of iterations matters.
+ssbo 0:0 subdata int 0 32
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0   == 0
+probe ssbo int 0:1 4   == 0
+probe ssbo int 0:1 8   == 0
+probe ssbo int 0:1 12  == 0
+probe ssbo int 0:1 16  == 0
+probe ssbo int 0:1 20  == 0
+probe ssbo int 0:1 24  == 0
+probe ssbo int 0:1 28  == 0
+probe ssbo int 0:1 32  == 0
+probe ssbo int 0:1 36  == 0
+probe ssbo int 0:1 40  == 0
+probe ssbo int 0:1 44  == 0
+probe ssbo int 0:1 48  == 0
+probe ssbo int 0:1 52  == 0
+probe ssbo int 0:1 56  == 0
+probe ssbo int 0:1 60  == 0
+probe ssbo int 0:1 64  == 1
+probe ssbo int 0:1 68  == 0
+probe ssbo int 0:1 72  == 0
+probe ssbo int 0:1 76  == 0
+probe ssbo int 0:1 80  == 0
+probe ssbo int 0:1 84  == 0
+probe ssbo int 0:1 88  == 0
+probe ssbo int 0:1 92  == 0
+probe ssbo int 0:1 96  == 0
+probe ssbo int 0:1 100 == 0
+probe ssbo int 0:1 104 == 0
+probe ssbo int 0:1 108 == 0
+probe ssbo int 0:1 112 == 0
+probe ssbo int 0:1 116 == 0
+probe ssbo int 0:1 120 == 0
+probe ssbo int 0:1 124 == 0
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/variable_pointers_vars_wg_equal.amber

@@ -0,0 +1,122 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Tests use of private variables holding workgroup pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration an equal comparison is written. Iterators
+; are then moved forward (or backward respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+OpDecorate %ptr_wg_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_32 = OpConstant %int 32
+
+%int_array_32 = OpTypeArray %int %int_32
+%ptr_wg_array = OpTypePointer Workgroup %int_array_32
+%wg_var = OpVariable %ptr_wg_array Workgroup
+
+%int_rta = OpTypeRuntimeArray %int
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_wg_int = OpTypePointer Workgroup %int
+%ptr_ptr = OpTypePointer Private %ptr_wg_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%first_gep = OpAccessChain %ptr_wg_int %wg_var %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_wg_int %first_gep %int_32
+OpStore %backward_var %last_gep
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_wg_int %forward_var
+%backward_gep = OpLoad %ptr_wg_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_wg_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_wg_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%equal = OpPtrEqual %bool %forward_gep %backward_gep
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %equal_int
+
+%cmp = OpSGreaterThan %bool %i %int_32
+OpLoopMerge %exit %loop None
+OpBranchConditional %cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 528
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:0 0   == 0
+probe ssbo int 0:0 4   == 0
+probe ssbo int 0:0 8   == 0
+probe ssbo int 0:0 12  == 0
+probe ssbo int 0:0 16  == 0
+probe ssbo int 0:0 20  == 0
+probe ssbo int 0:0 24  == 0
+probe ssbo int 0:0 28  == 0
+probe ssbo int 0:0 32  == 0
+probe ssbo int 0:0 36  == 0
+probe ssbo int 0:0 40  == 0
+probe ssbo int 0:0 44  == 0
+probe ssbo int 0:0 48  == 0
+probe ssbo int 0:0 52  == 0
+probe ssbo int 0:0 56  == 0
+probe ssbo int 0:0 60  == 0
+probe ssbo int 0:0 64  == 1
+probe ssbo int 0:0 68  == 0
+probe ssbo int 0:0 72  == 0
+probe ssbo int 0:0 76  == 0
+probe ssbo int 0:0 80  == 0
+probe ssbo int 0:0 84  == 0
+probe ssbo int 0:0 88  == 0
+probe ssbo int 0:0 92  == 0
+probe ssbo int 0:0 96  == 0
+probe ssbo int 0:0 100 == 0
+probe ssbo int 0:0 104 == 0
+probe ssbo int 0:0 108 == 0
+probe ssbo int 0:0 112 == 0
+probe ssbo int 0:0 116 == 0
+probe ssbo int 0:0 120 == 0
+probe ssbo int 0:0 124 == 0
+probe ssbo int 0:0 128 == 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/variable_pointers_wg_equal.amber

@@ -0,0 +1,95 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; This test generates four results per iteration of the loop. The loop is executed 64 times.
+
+; Each iteration generates results for OpPtrEqual. One pointer is an iterator
+; through the workgroup variable (%wg_var) and the other is a selection between
+; the iterator, null or the 0'th index pointer depending on the value of the
+; iterator mod 3.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %ptr_wg_int ArrayStride 4
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_32 = OpConstant %int 32
+%int_array = OpTypeArray %int %int_32
+%int_rta = OpTypeRuntimeArray %int
+
+%ptr_wg_int_array = OpTypePointer Workgroup %int_array
+%wg_var = OpVariable %ptr_wg_int_array Workgroup
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_wg_int = OpTypePointer Workgroup %int
+%ptr_wg_int_null = OpConstantNull %ptr_wg_int
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%ptr_return_fn = OpTypeFunction %ptr_wg_int %ptr_wg_int %ptr_wg_int %int
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%base_wg_gep = OpAccessChain %ptr_wg_int %wg_var %int_0
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%wg_gep = OpPhi %ptr_wg_int %base_wg_gep %entry %next_wg_gep %loop
+%inc_i = OpIAdd %int %i %int_1
+%next_wg_gep = OpPtrAccessChain %ptr_wg_int %wg_gep %int_1
+
+%ptr_call = OpFunctionCall %ptr_wg_int %gep_func %wg_gep %base_wg_gep %i
+%equal = OpPtrEqual %bool %wg_gep %ptr_call
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %equal_int
+
+%cmp = OpSGreaterThan %bool %i %int_32
+OpLoopMerge %exit %loop None
+OpBranchConditional %cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+%gep_func = OpFunction %ptr_wg_int None %ptr_return_fn
+%param_ptr = OpFunctionParameter %ptr_wg_int
+%param_alt_ptr = OpFunctionParameter %ptr_wg_int
+%param_i = OpFunctionParameter %int
+%1 = OpLabel
+%i_mod_3 = OpSMod %int %param_i %int_3
+%i_mod_3_is_0 = OpIEqual %bool %i_mod_3 %int_0
+%i_mod_3_is_1 = OpIEqual %bool %i_mod_3 %int_1
+%wg_gep1 = OpSelect %ptr_wg_int %i_mod_3_is_0 %param_alt_ptr %ptr_wg_int_null
+%wg_gep2 = OpSelect %ptr_wg_int %i_mod_3_is_1 %param_ptr %wg_gep1
+OpReturnValue %wg_gep2
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:0 0 == 1 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0 0 1 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrequal/wg_comparisons_equal.amber

@@ -0,0 +1,157 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Test operates on a Workgroup array (%wg_var) containing an array of 16 arrays of four ints.
+
+; Each invocation writes out the result of OpPtrEqual for elements of the
+; outer array to index 16 of the corresponding output variable. Pointers are
+; based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out 4 results each for OpPtrEqual.
+; The pointers are the lid'th element of gid'th element of the outer array vs
+; the iteration count mod 4'th element of the gid'th element of the outer
+; array. Results are ordered so each thread writes continguous results.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %equal_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 16 4 1
+
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %equal_var DescriptorSet 0
+OpDecorate %equal_var Binding 0
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int_64 = OpConstant %int 64
+%int3 = OpTypeVector %int 3
+
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%array_array_4 = OpTypeArray %array_4 %int_16
+%ptr_array_array_4 = OpTypePointer Workgroup %array_array_4
+%ptr_array_4 = OpTypePointer Workgroup %array_4
+%ptr_wg_int = OpTypePointer Workgroup %int
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+%ptr_int = OpTypePointer StorageBuffer %int
+
+%wg_var = OpVariable %ptr_array_array_4 Workgroup
+%equal_var = OpVariable %ptr_struct_17 StorageBuffer
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%gid_y = OpCompositeExtract %int %gid 1
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%lid_y = OpCompositeExtract %int %lid 1
+%array_gep_0 = OpAccessChain %ptr_array_4 %wg_var %int_0
+%array_gep = OpAccessChain %ptr_array_4 %wg_var %lid_x
+%lid_y_is_1 = OpIEqual %bool %lid_y %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %lid_y_is_1 %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_equal = OpPtrEqual %bool %array_gep %array_gep_0
+%large_equal_gep = OpAccessChain %ptr_int %equal_var %int_0 %gid_x %int_16
+%large_equal_int = OpSelect %int %large_equal %int_1 %int_0
+OpStore %large_equal_gep %large_equal_int
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_y %int_4
+%out_gep_index = OpIAdd %int %i %lid_offset
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_wg_int %array_gep %lid_y
+%cmp_gep = OpAccessChain %ptr_wg_int %array_gep %i
+%equal = OpPtrEqual %bool %ref_gep %cmp_gep
+%equal_int = OpSelect %int %equal %int_1 %int_0
+%equal_gep = OpAccessChain %ptr_int %equal_var %int_0 %gid_x %out_gep_index
+OpStore %equal_gep %equal_int
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+
+[test]
+# 16 x 4 x 2 = 128 work items
+# 4 x 4 = 16 bytes per invocation
+# 2048 bytes from looping
+# 16 x 2 = 32 coarse results (1 per lid)
+# 128 bytes
+# 2176 total bytes
+ssbo 0:0 2176
+
+compute entrypoint main
+compute 2 1 1
+
+#equal var
+probe ssbo int 0:0 0    == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1
+probe ssbo int 0:0 68   == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 136  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 204  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 272  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 340  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 408  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 476  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 544  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 612  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 680  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 748  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 816  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 884  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 952  == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1020 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1088 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 1
+probe ssbo int 0:0 1156 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1224 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1292 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1360 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1428 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1496 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1564 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1632 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1700 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1768 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1836 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1904 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 1972 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 2040 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+probe ssbo int 0:0 2108 == 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/different_ssbos_not_equal.amber

@@ -0,0 +1,110 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointers
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %var3 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %var1 DescriptorSet 0
+OpDecorate %var1 Binding 0
+OpDecorate %var2 DescriptorSet 0
+OpDecorate %var2 Binding 1
+OpDecorate %var3 DescriptorSet 0
+OpDecorate %var3 Binding 2
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 3
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_rta = OpTypePointer StorageBuffer %rta
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%var1 = OpVariable %ptr_ssbo_struct StorageBuffer
+%var2 = OpVariable %ptr_ssbo_struct StorageBuffer
+%var3 = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+%var1_rta_gep = OpAccessChain %ptr_ssbo_rta %var1 %int_0
+%var1_int_gep = OpAccessChain %ptr_ssbo_int %var1 %int_0 %int_0
+%var2_rta_gep = OpAccessChain %ptr_ssbo_rta %var2 %int_0
+%var2_int_gep = OpAccessChain %ptr_ssbo_int %var2 %int_0 %int_0
+%var3_rta_gep = OpAccessChain %ptr_ssbo_rta %var3 %int_0
+%var3_int_gep = OpAccessChain %ptr_ssbo_int %var3 %int_0 %int_0
+; var1 vs var2
+%v1_neq_v2 = OpPtrNotEqual %bool %var1 %var2
+%v1_neq_v2_sel = OpSelect %int %v1_neq_v2 %int_1 %int_0
+%out_gep1 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %v1_neq_v2_sel
+%v1_neq_v2_rta = OpPtrNotEqual %bool %var1_rta_gep %var2_rta_gep
+%v1_neq_v2_rta_sel = OpSelect %int %v1_neq_v2_rta %int_1 %int_0
+%out_gep2 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %v1_neq_v2_rta_sel
+%v1_neq_v2_int = OpPtrNotEqual %bool %var1_int_gep %var2_int_gep
+%v1_neq_v2_int_sel = OpSelect %int %v1_neq_v2_int %int_1 %int_0
+%out_gep3 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %v1_neq_v2_int_sel
+; var1 vs var3
+%v1_neq_v3 = OpPtrNotEqual %bool %var1 %var3
+%v1_neq_v3_sel = OpSelect %int %v1_neq_v3 %int_1 %int_0
+%out_gep4 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %v1_neq_v3_sel
+%v1_neq_v3_rta = OpPtrNotEqual %bool %var1_rta_gep %var3_rta_gep
+%v1_neq_v3_rta_sel = OpSelect %int %v1_neq_v3_rta %int_1 %int_0
+%out_gep5 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %v1_neq_v3_rta_sel
+%v1_neq_v3_int = OpPtrNotEqual %bool %var1_int_gep %var3_int_gep
+%v1_neq_v3_int_sel = OpSelect %int %v1_neq_v3_int %int_1 %int_0
+%out_gep6 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %v1_neq_v3_int_sel
+; var2 vs var3
+%v2_neq_v3 = OpPtrNotEqual %bool %var2 %var3
+%v2_neq_v3_sel = OpSelect %int %v2_neq_v3 %int_1 %int_0
+%out_gep7 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx6
+%out_idx7 = OpIAdd %int %out_idx6 %int_1
+OpStore %out_gep7 %v2_neq_v3_sel
+%v2_neq_v3_rta = OpPtrNotEqual %bool %var2_rta_gep %var3_rta_gep
+%v2_neq_v3_rta_sel = OpSelect %int %v2_neq_v3_rta %int_1 %int_0
+%out_gep8 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx7
+%out_idx8 = OpIAdd %int %out_idx7 %int_1
+OpStore %out_gep8 %v2_neq_v3_rta_sel
+%v2_neq_v3_int = OpPtrNotEqual %bool %var2_int_gep %var3_int_gep
+%v2_neq_v3_int_sel = OpSelect %int %v2_neq_v3_int %int_1 %int_0
+%out_gep9 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx8
+%out_idx9 = OpIAdd %int %out_idx8 %int_1
+OpStore %out_gep9 %v2_neq_v3_int_sel
+%v1_neq_v1 = OpPtrNotEqual %bool %var1 %var1
+%v1_neq_v1_sel = OpSelect %int %v1_neq_v1 %int_1 %int_0
+%out_gep10 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx9
+OpStore %out_gep10 %v1_neq_v1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 4
+ssbo 0:1 4
+ssbo 0:2 4
+ssbo 0:3 40
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:3 0  == 1 1 1 1 1 1 1 1 1 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/different_wgs_not_equal.amber

@@ -0,0 +1,107 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointers
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %var3 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%int2 = OpTypeVector %int 2
+%wg_struct = OpTypeStruct %int2
+%ptr_wg_struct = OpTypePointer Workgroup %wg_struct
+%ptr_wg_int2 = OpTypePointer Workgroup %int2
+%ptr_wg_int = OpTypePointer Workgroup %int
+%var1 = OpVariable %ptr_wg_struct Workgroup
+%var2 = OpVariable %ptr_wg_struct Workgroup
+%var3 = OpVariable %ptr_wg_struct Workgroup
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_rta = OpTypePointer StorageBuffer %rta
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+%var1_int2_gep = OpAccessChain %ptr_wg_int2 %var1 %int_0
+%var1_int_gep = OpAccessChain %ptr_wg_int %var1 %int_0 %int_0
+%var2_int2_gep = OpAccessChain %ptr_wg_int2 %var2 %int_0
+%var2_int_gep = OpAccessChain %ptr_wg_int %var2 %int_0 %int_0
+%var3_int2_gep = OpAccessChain %ptr_wg_int2 %var3 %int_0
+%var3_int_gep = OpAccessChain %ptr_wg_int %var3 %int_0 %int_0
+; var1 vs var2
+%v1_neq_v2 = OpPtrNotEqual %bool %var1 %var2
+%v1_neq_v2_sel = OpSelect %int %v1_neq_v2 %int_1 %int_0
+%out_gep1 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %v1_neq_v2_sel
+%v1_neq_v2_rta = OpPtrNotEqual %bool %var1_int2_gep %var2_int2_gep
+%v1_neq_v2_rta_sel = OpSelect %int %v1_neq_v2_rta %int_1 %int_0
+%out_gep2 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %v1_neq_v2_rta_sel
+%v1_neq_v2_int = OpPtrNotEqual %bool %var1_int_gep %var2_int_gep
+%v1_neq_v2_int_sel = OpSelect %int %v1_neq_v2_int %int_1 %int_0
+%out_gep3 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %v1_neq_v2_int_sel
+; var1 vs var3
+%v1_neq_v3 = OpPtrNotEqual %bool %var1 %var3
+%v1_neq_v3_sel = OpSelect %int %v1_neq_v3 %int_1 %int_0
+%out_gep4 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %v1_neq_v3_sel
+%v1_neq_v3_rta = OpPtrNotEqual %bool %var1_int2_gep %var3_int2_gep
+%v1_neq_v3_rta_sel = OpSelect %int %v1_neq_v3_rta %int_1 %int_0
+%out_gep5 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %v1_neq_v3_rta_sel
+%v1_neq_v3_int = OpPtrNotEqual %bool %var1_int_gep %var3_int_gep
+%v1_neq_v3_int_sel = OpSelect %int %v1_neq_v3_int %int_1 %int_0
+%out_gep6 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %v1_neq_v3_int_sel
+; var2 vs var3
+%v2_neq_v3 = OpPtrNotEqual %bool %var2 %var3
+%v2_neq_v3_sel = OpSelect %int %v2_neq_v3 %int_1 %int_0
+%out_gep7 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx6
+%out_idx7 = OpIAdd %int %out_idx6 %int_1
+OpStore %out_gep7 %v2_neq_v3_sel
+%v2_neq_v3_rta = OpPtrNotEqual %bool %var2_int2_gep %var3_int2_gep
+%v2_neq_v3_rta_sel = OpSelect %int %v2_neq_v3_rta %int_1 %int_0
+%out_gep8 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx7
+%out_idx8 = OpIAdd %int %out_idx7 %int_1
+OpStore %out_gep8 %v2_neq_v3_rta_sel
+%v2_neq_v3_int = OpPtrNotEqual %bool %var2_int_gep %var3_int_gep
+%v2_neq_v3_int_sel = OpSelect %int %v2_neq_v3_int %int_1 %int_0
+%out_gep9 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx8
+%out_idx9 = OpIAdd %int %out_idx8 %int_1
+OpStore %out_gep9 %v2_neq_v3_int_sel
+%v1_neq_v1 = OpPtrNotEqual %bool %var1 %var1
+%v1_neq_v1_sel = OpSelect %int %v1_neq_v1 %int_1 %int_0
+%out_gep10 = OpAccessChain %ptr_ssbo_int %out_var %int_0 %out_idx9
+OpStore %out_gep10 %v1_neq_v1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 40
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:0 0  == 1 1 1 1 1 1 1 1 1 0
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/null_comparisons_ssbo_not_equal.amber

@@ -0,0 +1,87 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; This test generates four results.
+
+; The results are based of OpPtrNotEqual comparisons of
+; %ssbo_var vs null.
+; 0: comparison of %ssbo_var vs null
+; 1: comparison of SSBO float pointer vs null
+; 2: comparison of null struct vs null struct
+; 3: comparison of null float vs null float
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %ssbo_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %ssbo_struct Block
+OpMemberDecorate %ssbo_struct 0 Offset 0
+OpDecorate %ssbo_var DescriptorSet 0
+OpDecorate %ssbo_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%float = OpTypeFloat 32
+%int = OpTypeInt 32 0
+%int4 = OpTypeVector %int 4
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+
+%ssbo_struct = OpTypeStruct %float
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %ssbo_struct
+%ssbo_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_float = OpTypePointer StorageBuffer %float
+
+%out_struct = OpTypeStruct %int4
+%ptr_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_out_struct StorageBuffer
+%ptr_ssbo_int4 = OpTypePointer StorageBuffer %int4
+
+%ptr_ssbo_struct_null = OpConstantNull %ptr_ssbo_struct
+%ptr_ssbo_float_null = OpConstantNull %ptr_ssbo_float
+%ptr_ssbo_struct_null2 = OpConstantNull %ptr_ssbo_struct
+%ptr_ssbo_float_null2 = OpConstantNull %ptr_ssbo_float
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+
+%ssbo_not_equal = OpPtrNotEqual %bool %ssbo_var %ptr_ssbo_struct_null
+%ssbo_not_equal_int = OpSelect %int %ssbo_not_equal %int_1 %int_0
+
+%ssbo_gep_0 = OpAccessChain %ptr_ssbo_float %ssbo_var %int_0
+%ssbo_not_equal_0 = OpPtrNotEqual %bool %ssbo_gep_0 %ptr_ssbo_float_null
+%ssbo_not_equal_0_int = OpSelect %int %ssbo_not_equal_0 %int_1 %int_0
+
+%null_ssbo_not_equal = OpPtrNotEqual %bool %ptr_ssbo_struct_null %ptr_ssbo_struct_null2
+%null_ssbo_not_equal_int = OpSelect %int %null_ssbo_not_equal %int_1 %int_0
+
+%null_ssbo_not_equal_0 = OpPtrNotEqual %bool %ptr_ssbo_float_null %ptr_ssbo_float_null2
+%null_ssbo_not_equal_0_int = OpSelect %int %null_ssbo_not_equal_0 %int_1 %int_0
+
+%combined = OpCompositeConstruct %int4 %ssbo_not_equal_int %ssbo_not_equal_0_int %null_ssbo_not_equal_int %null_ssbo_not_equal_0_int
+%out_gep = OpAccessChain %ptr_ssbo_int4 %out_var %int_0
+OpStore %out_gep %combined
+
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 4
+ssbo 0:1 16
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uvec4 0:1 0  == 1 1 0 0
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/null_comparisons_wg_not_equal.amber

@@ -0,0 +1,83 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; This generates 4 results for OpPtrNotEqual
+
+; The workgroup variable is a struct containing a single float.
+
+; Results:
+; 0: comparison of the workgroup var vs null
+; 1: comparison of the workgroup float vs null
+; 2: comparison of null struct vs null struct
+; 3: comparison of null float vs null float
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%float = OpTypeFloat 32
+%int = OpTypeInt 32 0
+%int4 = OpTypeVector %int 4
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+
+%wg_struct = OpTypeStruct %float
+%ptr_wg_struct = OpTypePointer Workgroup %wg_struct
+%wg_var = OpVariable %ptr_wg_struct Workgroup
+%ptr_wg_float = OpTypePointer Workgroup %float
+
+%out_struct = OpTypeStruct %int4
+%ptr_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_out_struct StorageBuffer
+%ptr_ssbo_int4 = OpTypePointer StorageBuffer %int4
+
+%ptr_wg_struct_null = OpConstantNull %ptr_wg_struct
+%ptr_wg_float_null = OpConstantNull %ptr_wg_float
+%ptr_wg_struct_null2 = OpConstantNull %ptr_wg_struct
+%ptr_wg_float_null2 = OpConstantNull %ptr_wg_float
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+
+%wg_not_equal = OpPtrNotEqual %bool %wg_var %ptr_wg_struct_null
+%wg_not_equal_int = OpSelect %int %wg_not_equal %int_1 %int_0
+
+%wg_gep_0 = OpAccessChain %ptr_wg_float %wg_var %int_0
+%wg_not_equal_0 = OpPtrNotEqual %bool %wg_gep_0 %ptr_wg_float_null
+%wg_not_equal_0_int = OpSelect %int %wg_not_equal_0 %int_1 %int_0
+
+%null_wg_not_equal = OpPtrNotEqual %bool %ptr_wg_struct_null %ptr_wg_struct_null2
+%null_wg_not_equal_int = OpSelect %int %null_wg_not_equal %int_1 %int_0
+
+%null_wg_not_equal_0 = OpPtrNotEqual %bool %ptr_wg_float_null %ptr_wg_float_null2
+%null_wg_not_equal_0_int = OpSelect %int %null_wg_not_equal_0 %int_1 %int_0
+
+%combined = OpCompositeConstruct %int4 %wg_not_equal_int %wg_not_equal_0_int %null_wg_not_equal_int %null_wg_not_equal_0_int
+%out_gep = OpAccessChain %ptr_ssbo_int4 %out_var %int_0
+OpStore %out_gep %combined
+
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 16
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uvec4 0:0 0  == 1 1 0 0
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/simple_variable_pointers_ptr_not_equal.amber

@@ -0,0 +1,121 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %var1 %var2 %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %irta ArrayStride 4
+OpDecorate %struct Block
+OpDecorate %out_struct Block
+OpMemberDecorate %struct 0 ColMajor
+OpMemberDecorate %struct 0 Offset 0
+OpMemberDecorate %struct 0 MatrixStride 16
+OpMemberDecorate %struct 1 RowMajor
+OpMemberDecorate %struct 1 Offset 64
+OpMemberDecorate %struct 1 MatrixStride 16
+OpMemberDecorate %struct 2 Offset 128
+OpMemberDecorate %struct 3 Offset 132
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %var1 DescriptorSet 0
+OpDecorate %var1 Binding 0
+OpDecorate %var2 DescriptorSet 0
+OpDecorate %var2 Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%float = OpTypeFloat 32
+%irta = OpTypeRuntimeArray %int
+%v4 = OpTypeVector %float 4
+%mat4v4 = OpTypeMatrix %v4 4
+%struct = OpTypeStruct %mat4v4 %mat4v4 %float %float
+%out_struct = OpTypeStruct %irta
+%ptr_buffer_struct = OpTypePointer StorageBuffer %struct
+%out_ptr_buffer_struct = OpTypePointer StorageBuffer %out_struct
+%ptr_mat4v4 = OpTypePointer StorageBuffer %mat4v4
+%ptr_buffer_int = OpTypePointer StorageBuffer %int
+%ptr_buffer_float = OpTypePointer StorageBuffer %float
+%ptr_v4 = OpTypePointer StorageBuffer %v4
+%var1 = OpVariable %ptr_buffer_struct StorageBuffer
+%var2 = OpVariable %ptr_buffer_struct StorageBuffer
+%out_var = OpVariable %out_ptr_buffer_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%out_idx0 = OpCopyObject %int %int_0
+; var 1 float 1
+%var1_float_1 = OpAccessChain %ptr_buffer_float %var1 %int_2
+; var 1 float 2
+%var1_float_2 = OpAccessChain %ptr_buffer_float %var1 %int_3
+; var 2 float 1
+%var2_float_1 = OpAccessChain %ptr_buffer_float %var2 %int_2
+; var 2 float 2
+%var2_float_2 = OpAccessChain %ptr_buffer_float %var2 %int_3
+; var 1 matrix 1
+%var1_mat_1 = OpAccessChain %ptr_mat4v4 %var1 %int_0
+; var 1 matrix 2
+%var1_mat_2 = OpAccessChain %ptr_mat4v4 %var1 %int_1
+; var 1 matrix 1 column 1
+%var1_mat_1_0 = OpAccessChain %ptr_v4 %var1 %int_0 %int_0
+; var 1 matrix 1 column 2
+%var1_mat_1_1 = OpAccessChain %ptr_v4 %var1 %int_0 %int_1
+; var 1 matrix first member
+%var1_mat_1_0_0 = OpAccessChain %ptr_buffer_float %var1 %int_0 %int_0 %int_0
+; Two different members of a same uniform blocks
+%var1_float_1_eq_var1_float_2 = OpPtrNotEqual %bool %var1_float_1 %var1_float_2
+%var1_float_1_eq_var1_float_2_sel = OpSelect %int %var1_float_1_eq_var1_float_2 %int_1 %int_0
+%out_gep1 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx0
+%out_idx1 = OpIAdd %int %out_idx0 %int_1
+OpStore %out_gep1 %var1_float_1_eq_var1_float_2_sel
+; The same member in two separate uniform blocks
+%var1_float_1_eq_var2_float_1 = OpPtrNotEqual %bool %var1_float_1 %var2_float_1
+%var1_float_1_eq_var2_float_1_sel = OpSelect %int %var1_float_1_eq_var2_float_1 %int_1 %int_0
+%out_gep2 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx1
+%out_idx2 = OpIAdd %int %out_idx1 %int_1
+OpStore %out_gep2 %var1_float_1_eq_var2_float_1_sel
+; Variable pointer and one non-variable pointer
+%var1_float_1_var1_float_2_sel = OpSelect %ptr_buffer_float %var1_float_1_eq_var2_float_1 %var1_float_1 %var1_float_2
+%var2_float_1_var2_float_2_sel = OpSelect %ptr_buffer_float %var1_float_1_eq_var2_float_1 %var2_float_1 %var2_float_2
+%var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel = OpPtrNotEqual %bool %var1_float_1_var1_float_2_sel %var2_float_1_var2_float_2_sel
+%var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel_sel = OpSelect %int %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel %int_1 %int_0
+%out_gep3 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx2
+%out_idx3 = OpIAdd %int %out_idx2 %int_1
+OpStore %out_gep3 %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel_sel
+; Variable pointer and first member of matrices
+%var1_float_1_var1_float_2_sel_2 = OpSelect %ptr_buffer_float %var1_float_1_var1_float_2_sel_eq_var2_float_1_var2_float_2_sel %var1_float_1 %var1_float_2
+%var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0 = OpPtrNotEqual %bool %var1_float_1_var1_float_2_sel_2 %var1_mat_1_0_0
+%var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0_sel = OpSelect %int %var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0 %int_1 %int_0
+%out_gep4 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx3
+%out_idx4 = OpIAdd %int %out_idx3 %int_1
+OpStore %out_gep4 %var1_float_1_var1_float_2_sel_2_eq_var1_mat_1_0_0_sel
+; Matrices of the same uniform blocks
+%var1_mat_1_eq_var1_mat_2 = OpPtrNotEqual %bool %var1_mat_1 %var1_mat_2
+%var1_mat_1_eq_var1_mat_2_sel = OpSelect %int %var1_mat_1_eq_var1_mat_2 %int_1 %int_0
+%out_gep5 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx4
+%out_idx5 = OpIAdd %int %out_idx4 %int_1
+OpStore %out_gep5 %var1_mat_1_eq_var1_mat_2_sel
+; Pointers to individual columns of row-major matrices
+%var1_mat_1_0_eq_var1_mat_1_1 = OpPtrNotEqual %bool %var1_mat_1_0 %var1_mat_1_1
+%var1_mat_1_0_eq_var1_mat_1_1_sel = OpSelect %int %var1_mat_1_0_eq_var1_mat_1_1 %int_1 %int_0
+%out_gep6 = OpAccessChain %ptr_buffer_int %out_var %int_0 %out_idx5
+%out_idx6 = OpIAdd %int %out_idx5 %int_1
+OpStore %out_gep6 %var1_mat_1_0_eq_var1_mat_1_1_sel
+OpReturn
+OpFunctionEnd
+[test]
+ssbo 0:0 136
+ssbo 0:1 136
+ssbo 0:2 24
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:2 0 == 1 1 1 1 1 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/ssbo_comparisons_not_equal.amber

@@ -0,0 +1,174 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Test operates on a SSBO (%in_var) containing a runtime array of an array of four ints.
+; Size of the runtime array is passed another SSBO (%n_var).
+
+; Each invocation writes out the result of OpPtrNotEqual
+; for elements of the input runtime array to index 16 of the corresponding output
+; variable. Pointers are based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out results each for
+; OpPtrNotEqual. The pointers are the lid'th element of gid'th element of
+; the runtime array vs the iteration count element of the gid'th element of
+; the runtime array.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %not_equal_var %n_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 4 1 1
+
+OpDecorate %struct_4 Block
+OpMemberDecorate %struct_4 0 Offset 0
+OpDecorate %runtime_4 ArrayStride 16
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %n_struct Block
+OpMemberDecorate %n_struct 0 Offset 0
+OpDecorate %array_4 ArrayStride 4
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %not_equal_var DescriptorSet 0
+OpDecorate %not_equal_var Binding 1
+OpDecorate %n_var DescriptorSet 0
+OpDecorate %n_var Binding 2
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn WorkgroupId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int3 = OpTypeVector %int 3
+
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%runtime_4 = OpTypeRuntimeArray %array_4
+%struct_4 = OpTypeStruct %runtime_4
+%ptr_struct_4 = OpTypePointer StorageBuffer %struct_4
+%ptr_array_4 = OpTypePointer StorageBuffer %array_4
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+
+%ptr_int = OpTypePointer StorageBuffer %int
+%n_struct = OpTypeStruct %int
+%ptr_n_struct = OpTypePointer Uniform %n_struct
+%ptr_n = OpTypePointer Uniform %int
+
+%in_var = OpVariable %ptr_struct_4 StorageBuffer
+%not_equal_var = OpVariable %ptr_struct_17 StorageBuffer
+%n_var = OpVariable %ptr_n_struct Uniform
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_n %n_var %int_0
+%n = OpLoad %int %n_gep
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%array_gep_0 = OpAccessChain %ptr_array_4 %in_var %int_0 %int_0
+%array_gep = OpAccessChain %ptr_array_4 %in_var %int_0 %gid_x
+%cmp_gid = OpSGreaterThanEqual %bool %gid_x %n
+OpSelectionMerge %body None
+OpBranchConditional %cmp_gid %ret %body
+
+%ret = OpLabel
+OpReturn
+
+%body = OpLabel
+%cmp_lid = OpIEqual %bool %lid_x %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %cmp_lid %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_not_equal = OpPtrNotEqual %bool %array_gep %array_gep_0
+%large_not_equal_gep = OpAccessChain %ptr_int %not_equal_var %int_0 %gid_x %int_16
+%large_not_equal_int = OpSelect %int %large_not_equal %int_1 %int_0
+OpStore %large_not_equal_gep %large_not_equal_int
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %body %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_x %int_4
+%gep_offset = OpIAdd %int %lid_offset %i
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_int %array_gep %lid_x
+%cmp_gep = OpAccessChain %ptr_int %array_gep %i
+%not_equal = OpPtrNotEqual %bool %ref_gep %cmp_gep
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%not_equal_gep = OpAccessChain %ptr_int %not_equal_var %int_0 %gid_x %gep_offset
+OpStore %not_equal_gep %not_equal_int
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 2048
+ssbo 0:1 2176
+uniform ubo 0:2 int 0 32
+
+compute entrypoint main
+compute 32 1 1
+
+#not equal var
+probe ssbo int 0:1 0    == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0
+probe ssbo int 0:1 68   == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 136  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 204  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 272  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 340  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 408  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 476  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 544  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 612  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 680  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 748  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 816  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 884  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 952  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1020 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1088 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1156 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1224 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1292 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1360 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1428 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1496 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1564 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1632 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1700 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1768 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1836 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1904 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 1972 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 2040 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:1 2108 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/variable_pointers_ssbo_2_not_equal.amber

@@ -0,0 +1,131 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Tests pointer comparisons with variable pointers
+
+; Stores an array of pointers in Function storage class that point into input
+; SSBO. Each iteration produces an OpPtrNotEqual comparison. Pointers evolve by
+; incrementing or decrementing by 1 each iteration (overall ratio is 2:1).
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%uint = OpTypeInt 32 0
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%array_ptr = OpTypeArray %ptr_ssbo_int %int_2
+%ptr_ptr = OpTypePointer Function %array_ptr
+%ptr_func_ptr = OpTypePointer Function %ptr_ssbo_int
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%var = OpVariable %ptr_ptr Function
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%length = OpArrayLength %uint %in_var 1
+%length_div_2 = OpSDiv %int %length %int_2
+%mid_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %length_div_2
+%func_gep_0 = OpAccessChain %ptr_func_ptr %var %int_0
+%func_gep_1 = OpAccessChain %ptr_func_ptr %var %int_1
+OpStore %func_gep_0 %mid_gep
+OpStore %func_gep_1 %mid_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %continue
+%gep_0 = OpLoad %ptr_ssbo_int %func_gep_0
+%gep_1 = OpLoad %ptr_ssbo_int %func_gep_1
+%inc_i = OpIAdd %int %i %int_1
+
+%not_equal = OpPtrNotEqual %bool %gep_0 %gep_1
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %not_equal_int
+
+OpLoopMerge %loop_exit %continue None
+OpBranch %body
+
+%body = OpLabel
+%i_mod_3 = OpSMod %int %i %int_3
+%cmp_vs_0 = OpIEqual %bool %i_mod_3 %int_0
+OpSelectionMerge %if_merge None
+OpBranchConditional %cmp_vs_0 %then %else
+
+%then = OpLabel
+%then_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_n1
+%then_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_1
+OpBranch %if_merge
+%else = OpLabel
+%else_0_next = OpPtrAccessChain %ptr_ssbo_int %gep_0 %int_1
+%else_1_next = OpPtrAccessChain %ptr_ssbo_int %gep_1 %int_n1
+OpBranch %if_merge
+
+%if_merge = OpLabel
+%next_0 = OpPhi %ptr_ssbo_int %then_0_next %then %else_0_next %else
+%next_1 = OpPhi %ptr_ssbo_int %then_1_next %then %else_1_next %else
+OpBranch %continue
+
+%continue = OpLabel
+OpStore %func_gep_0 %next_0
+OpStore %func_gep_1 %next_1
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 68
+ssbo 0:0 subdata uint 0 16
+ssbo 0:1 64
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 0 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/variable_pointers_ssbo_not_equal.amber

@@ -0,0 +1,112 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; This test generates four results per iteration of the loop. The loop is executed %n times.
+
+; Each iteration generates a result for OpPtrEqual. One
+; pointer is an iterator through the input SSBO (%in_var) and the other is a
+; selection between the iterator, null or the 0'th index pointer depending on
+; the value of the iterator mod 3.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int2 = OpTypeVector %int 2
+%int_rta = OpTypeRuntimeArray %int
+%int2_rta = OpTypeRuntimeArray %int2
+
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int_null = OpConstantNull %ptr_ssbo_int
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%ptr_ssbo_int2 = OpTypePointer StorageBuffer %int2
+%void_fn = OpTypeFunction %void
+%ptr_return_fn = OpTypeFunction %ptr_ssbo_int %ptr_ssbo_int %ptr_ssbo_int %int
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%base_ssbo_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %int_0
+%n_leq_0 = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %n_leq_0 %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%ssbo_gep = OpPhi %ptr_ssbo_int %base_ssbo_gep %entry %next_ssbo_gep %loop
+%inc_i = OpIAdd %int %i %int_1
+%next_ssbo_gep = OpPtrAccessChain %ptr_ssbo_int %ssbo_gep %int_1
+
+%ptr_call = OpFunctionCall %ptr_ssbo_int %gep_func %ssbo_gep %base_ssbo_gep %i
+%not_equal = OpPtrNotEqual %bool %ssbo_gep %ptr_call
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %not_equal_int
+
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpLoopMerge %loop_exit %loop None
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+%gep_func = OpFunction %ptr_ssbo_int None %ptr_return_fn
+%param_ptr = OpFunctionParameter %ptr_ssbo_int
+%param_alt_ptr = OpFunctionParameter %ptr_ssbo_int
+%param_i = OpFunctionParameter %int
+%1 = OpLabel
+%i_mod_3 = OpSMod %int %param_i %int_3
+%i_mod_3_is_0 = OpIEqual %bool %i_mod_3 %int_0
+%i_mod_3_is_1 = OpIEqual %bool %i_mod_3 %int_1
+%ssbo_gep1 = OpSelect %ptr_ssbo_int %i_mod_3_is_0 %param_alt_ptr %ptr_ssbo_int_null
+%ssbo_gep2 = OpSelect %ptr_ssbo_int %i_mod_3_is_1 %param_ptr %ssbo_gep1
+OpReturnValue %ssbo_gep2
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+ssbo 0:0 subdata int 0 33
+ssbo 0:1 132
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0 == 0 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/variable_pointers_vars_ssbo_not_equal.amber

@@ -0,0 +1,136 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+; Tests use of private variables holding SSBO pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration an OpPtrNotEqual comparison is written.
+; Iterators are then moved forward (or backward respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %in_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %in_struct Block
+OpMemberDecorate %in_struct 0 Offset 0
+OpMemberDecorate %in_struct 1 Offset 4
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorate %ptr_ssbo_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%in_struct = OpTypeStruct %int %int_rta
+%ptr_ssbo_in_struct = OpTypePointer StorageBuffer %in_struct
+%in_var = OpVariable %ptr_ssbo_in_struct StorageBuffer
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ptr = OpTypePointer Private %ptr_ssbo_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_n = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%n_gep = OpAccessChain %ptr_ssbo_n %in_var %int_0
+%n = OpLoad %int %n_gep
+%first_gep = OpAccessChain %ptr_ssbo_int %in_var %int_1 %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_ssbo_int %first_gep %n
+OpStore %backward_var %last_gep
+%cmp_n = OpSLessThanEqual %bool %n %int_0
+OpSelectionMerge %exit None
+OpBranchConditional %cmp_n %exit %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_ssbo_int %forward_var
+%backward_gep = OpLoad %ptr_ssbo_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_ssbo_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_ssbo_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%not_equal = OpPtrNotEqual %bool %forward_gep %backward_gep
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %not_equal_int
+
+%cmp = OpSGreaterThanEqual %bool %i %n
+OpLoopMerge %loop_exit %loop None
+OpBranchConditional %cmp %loop_exit %loop
+
+%loop_exit = OpLabel
+OpBranch %exit
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+# Only data for number of iterations matters.
+ssbo 0:0 subdata int 0 32
+ssbo 0:1 128
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:1 0   == 1
+probe ssbo int 0:1 4   == 1
+probe ssbo int 0:1 8   == 1
+probe ssbo int 0:1 12  == 1
+probe ssbo int 0:1 16  == 1
+probe ssbo int 0:1 20  == 1
+probe ssbo int 0:1 24  == 1
+probe ssbo int 0:1 28  == 1
+probe ssbo int 0:1 32  == 1
+probe ssbo int 0:1 36  == 1
+probe ssbo int 0:1 40  == 1
+probe ssbo int 0:1 44  == 1
+probe ssbo int 0:1 48  == 1
+probe ssbo int 0:1 52  == 1
+probe ssbo int 0:1 56  == 1
+probe ssbo int 0:1 60  == 1
+probe ssbo int 0:1 64  == 0
+probe ssbo int 0:1 68  == 1
+probe ssbo int 0:1 72  == 1
+probe ssbo int 0:1 76  == 1
+probe ssbo int 0:1 80  == 1
+probe ssbo int 0:1 84  == 1
+probe ssbo int 0:1 88  == 1
+probe ssbo int 0:1 92  == 1
+probe ssbo int 0:1 96  == 1
+probe ssbo int 0:1 100 == 1
+probe ssbo int 0:1 104 == 1
+probe ssbo int 0:1 108 == 1
+probe ssbo int 0:1 112 == 1
+probe ssbo int 0:1 116 == 1
+probe ssbo int 0:1 120 == 1
+probe ssbo int 0:1 124 == 1
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/variable_pointers_vars_wg_not_equal.amber

@@ -0,0 +1,122 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Tests use of private variables holding workgroup pointers and pointer comparisons.
+
+; Two iterators are each stored in Private variables: one moves forward, one
+; moves backward. In each iteration a not equal comparison is written. Iterators
+; are then moved forward (or backward respectively) one index.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var %forward_var %backward_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+OpDecorate %ptr_wg_int ArrayStride 4
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_n1 = OpConstant %int -1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_32 = OpConstant %int 32
+
+%int_array_32 = OpTypeArray %int %int_32
+%ptr_wg_array = OpTypePointer Workgroup %int_array_32
+%wg_var = OpVariable %ptr_wg_array Workgroup
+
+%int_rta = OpTypeRuntimeArray %int
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_wg_int = OpTypePointer Workgroup %int
+%ptr_ptr = OpTypePointer Private %ptr_wg_int
+%forward_var = OpVariable %ptr_ptr Private
+%backward_var = OpVariable %ptr_ptr Private
+
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%first_gep = OpAccessChain %ptr_wg_int %wg_var %int_0
+OpStore %forward_var %first_gep
+%last_gep = OpPtrAccessChain %ptr_wg_int %first_gep %int_32
+OpStore %backward_var %last_gep
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%forward_gep = OpLoad %ptr_wg_int %forward_var
+%backward_gep = OpLoad %ptr_wg_int %backward_var
+%forward_next = OpPtrAccessChain %ptr_wg_int %forward_gep %int_1
+%backward_next = OpPtrAccessChain %ptr_wg_int %backward_gep %int_n1
+%inc_i = OpIAdd %int %i %int_1
+OpStore %forward_var %forward_next
+OpStore %backward_var %backward_next
+
+%not_equal = OpPtrNotEqual %bool %forward_gep %backward_gep
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %not_equal_int
+
+%cmp = OpSGreaterThan %bool %i %int_32
+OpLoopMerge %exit %loop None
+OpBranchConditional %cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 528
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:0 0   == 1
+probe ssbo int 0:0 4   == 1
+probe ssbo int 0:0 8   == 1
+probe ssbo int 0:0 12  == 1
+probe ssbo int 0:0 16  == 1
+probe ssbo int 0:0 20  == 1
+probe ssbo int 0:0 24  == 1
+probe ssbo int 0:0 28  == 1
+probe ssbo int 0:0 32  == 1
+probe ssbo int 0:0 36  == 1
+probe ssbo int 0:0 40  == 1
+probe ssbo int 0:0 44  == 1
+probe ssbo int 0:0 48  == 1
+probe ssbo int 0:0 52  == 1
+probe ssbo int 0:0 56  == 1
+probe ssbo int 0:0 60  == 1
+probe ssbo int 0:0 64  == 0
+probe ssbo int 0:0 68  == 1
+probe ssbo int 0:0 72  == 1
+probe ssbo int 0:0 76  == 1
+probe ssbo int 0:0 80  == 1
+probe ssbo int 0:0 84  == 1
+probe ssbo int 0:0 88  == 1
+probe ssbo int 0:0 92  == 1
+probe ssbo int 0:0 96  == 1
+probe ssbo int 0:0 100 == 1
+probe ssbo int 0:0 104 == 1
+probe ssbo int 0:0 108 == 1
+probe ssbo int 0:0 112 == 1
+probe ssbo int 0:0 116 == 1
+probe ssbo int 0:0 120 == 1
+probe ssbo int 0:0 124 == 1
+probe ssbo int 0:0 128 == 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/variable_pointers_wg_not_equal.amber

@@ -0,0 +1,95 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; This test generates four results per iteration of the loop. The loop is executed 64 times.
+
+; Each iteration generates results for OpPtrNotEqual. One pointer is an iterator
+; through the workgroup variable (%wg_var) and the other is a selection between
+; the iterator, null or the 0'th index pointer depending on the value of the
+; iterator mod 3.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %ptr_wg_int ArrayStride 4
+
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 0
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_32 = OpConstant %int 32
+%int_array = OpTypeArray %int %int_32
+%int_rta = OpTypeRuntimeArray %int
+
+%ptr_wg_int_array = OpTypePointer Workgroup %int_array
+%wg_var = OpVariable %ptr_wg_int_array Workgroup
+
+%out_struct = OpTypeStruct %int_rta
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+
+%ptr_wg_int = OpTypePointer Workgroup %int
+%ptr_wg_int_null = OpConstantNull %ptr_wg_int
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%void_fn = OpTypeFunction %void
+%ptr_return_fn = OpTypeFunction %ptr_wg_int %ptr_wg_int %ptr_wg_int %int
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%base_wg_gep = OpAccessChain %ptr_wg_int %wg_var %int_0
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %inc_i %loop
+%wg_gep = OpPhi %ptr_wg_int %base_wg_gep %entry %next_wg_gep %loop
+%inc_i = OpIAdd %int %i %int_1
+%next_wg_gep = OpPtrAccessChain %ptr_wg_int %wg_gep %int_1
+
+%ptr_call = OpFunctionCall %ptr_wg_int %gep_func %wg_gep %base_wg_gep %i
+%not_equal = OpPtrNotEqual %bool %wg_gep %ptr_call ;;;;  HEY THIS SHOULD BE PtrNotEqual
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %i
+OpStore %out_gep %not_equal_int
+
+%cmp = OpSGreaterThan %bool %i %int_32
+OpLoopMerge %exit %loop None
+OpBranchConditional %cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+%gep_func = OpFunction %ptr_wg_int None %ptr_return_fn
+%param_ptr = OpFunctionParameter %ptr_wg_int
+%param_alt_ptr = OpFunctionParameter %ptr_wg_int
+%param_i = OpFunctionParameter %int
+%1 = OpLabel
+%i_mod_3 = OpSMod %int %param_i %int_3
+%i_mod_3_is_0 = OpIEqual %bool %i_mod_3 %int_0
+%i_mod_3_is_1 = OpIEqual %bool %i_mod_3 %int_1
+%wg_gep1 = OpSelect %ptr_wg_int %i_mod_3_is_0 %param_alt_ptr %ptr_wg_int_null
+%wg_gep2 = OpSelect %ptr_wg_int %i_mod_3_is_1 %param_ptr %wg_gep1
+OpReturnValue %wg_gep2
+OpFunctionEnd
+
+[test]
+ssbo 0:0 132
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo int 0:0 0 == 0 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1 1 0 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opptrnotequal/wg_comparisons_not_equal.amber

@@ -0,0 +1,159 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+; Test operates on a Workgroup array (%wg_var) containing an array of 16 arrays of four ints.
+
+; Each invocation writes out the result of OpPtrNotEqual for elements of the
+; outer array to index 16 of the corresponding output variable. Pointers are
+; based the gid'th element vs the zero'th element.
+
+; Each invocation loops 4 times and writes out 4 results each for OpPtrNotEqual.
+; The pointers are the lid'th element of gid'th element of the outer array vs
+; the iteration count mod 4'th element of the gid'th element of the outer
+; array. Results are ordered so each thread writes continguous results.
+
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %wg_var %not_equal_var %lid_var %gid_var
+OpExecutionMode %main LocalSize 16 4 1
+
+OpDecorate %struct_17 Block
+OpMemberDecorate %struct_17 0 Offset 0
+OpDecorate %runtime_17 ArrayStride 68
+OpDecorate %array_17 ArrayStride 4
+
+OpDecorate %not_equal_var DescriptorSet 0
+OpDecorate %not_equal_var Binding 0
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 1
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_4 = OpConstant %int 4
+%int_16 = OpConstant %int 16
+%int_17 = OpConstant %int 17
+%int_64 = OpConstant %int 64
+%int3 = OpTypeVector %int 3
+
+%input_struct = OpTypeStruct %int3 %int3
+%ptr_input_struct = OpTypePointer Input %input_struct
+%ptr_input_int3 = OpTypePointer Input %int3
+
+%array_4 = OpTypeArray %int %int_4
+%array_array_4 = OpTypeArray %array_4 %int_16
+%ptr_array_array_4 = OpTypePointer Workgroup %array_array_4
+%ptr_array_4 = OpTypePointer Workgroup %array_4
+%ptr_wg_int = OpTypePointer Workgroup %int
+
+%array_17 = OpTypeArray %int %int_17
+%runtime_17 = OpTypeRuntimeArray %array_17
+%struct_17 = OpTypeStruct %runtime_17
+%ptr_struct_17 = OpTypePointer StorageBuffer %struct_17
+%ptr_array_17 = OpTypePointer StorageBuffer %array_17
+%ptr_int = OpTypePointer StorageBuffer %int
+
+%wg_var = OpVariable %ptr_array_array_4 Workgroup
+%not_equal_var = OpVariable %ptr_struct_17 StorageBuffer
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%gid_y = OpCompositeExtract %int %gid 1
+%lid = OpLoad %int3 %lid_var
+%lid_x = OpCompositeExtract %int %lid 0
+%lid_y = OpCompositeExtract %int %lid 1
+%array_gep_0 = OpAccessChain %ptr_array_4 %wg_var %int_0
+%array_gep = OpAccessChain %ptr_array_4 %wg_var %lid_x
+%lid_y_is_1 = OpIEqual %bool %lid_y %int_1
+OpSelectionMerge %loop None
+OpBranchConditional %lid_y_is_1 %then %loop
+
+%then = OpLabel
+; Compute results for outer array
+%large_not_equal = OpPtrNotEqual %bool %array_gep %array_gep_0
+%large_not_equal_gep = OpAccessChain %ptr_int %not_equal_var %int_0 %gid_x %int_16
+%large_not_equal_int = OpSelect %int %large_not_equal %int_1 %int_0
+OpStore %large_not_equal_gep %large_not_equal_int
+;
+OpBranch %loop
+
+%loop = OpLabel
+%i = OpPhi %int %int_0 %entry %int_0 %then %inc_i %loop
+%inc_i = OpIAdd %int %i %int_1
+%i_cmp = OpIEqual %bool %inc_i %int_4
+%lid_offset = OpIMul %int %lid_y %int_4
+%out_gep_index = OpIAdd %int %i %lid_offset
+; Compute results for inner array
+%ref_gep = OpAccessChain %ptr_wg_int %array_gep %lid_y
+%cmp_gep = OpAccessChain %ptr_wg_int %array_gep %i
+%not_equal = OpPtrNotEqual %bool %ref_gep %cmp_gep
+%not_equal_int = OpSelect %int %not_equal %int_1 %int_0
+%not_equal_gep = OpAccessChain %ptr_int %not_equal_var %int_0 %gid_x %out_gep_index
+OpStore %not_equal_gep %not_equal_int
+;
+OpLoopMerge %exit %loop None
+OpBranchConditional %i_cmp %exit %loop
+
+%exit = OpLabel
+OpReturn
+OpFunctionEnd
+
+
+[test]
+# 16 x 4 x 2 = 128 work items
+# 4 x 4 = 16 bytes per invocation
+# 2048 bytes from looping
+# 16 x 2 = 32 coarse results (1 per lid)
+# 128 bytes
+# 2176 total bytes
+ssbo 0:0 2176
+
+compute entrypoint main
+compute 2 1 1
+
+#not equal var
+probe ssbo int 0:0 0    == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0
+probe ssbo int 0:0 68   == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 136  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 204  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 272  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 340  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 408  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 476  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 544  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 612  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 680  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 748  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 816  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 884  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 952  == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1020 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1088 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 0
+probe ssbo int 0:0 1156 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1224 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1292 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1360 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1428 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1496 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1564 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1632 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1700 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1768 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1836 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1904 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 1972 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 2040 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+probe ssbo int 0:0 2108 == 0 1 1 1 1 0 1 1 1 1 0 1 1 1 1 0 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/array_select.amber

@@ -0,0 +1,66 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpDecorate %int_array ArrayStride 4
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_array ArrayStride 16
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_4 = OpConstant %int 4
+%int3 = OpTypeVector %int 3
+%int_array = OpTypeArray %int %int_4
+%const_array1 = OpConstantComposite %int_array %int_0 %int_1 %int_2 %int_3
+%const_array2 = OpConstantComposite %int_array %int_3 %int_2 %int_1 %int_0
+%rta_array = OpTypeRuntimeArray %int_array
+%out_struct = OpTypeStruct %rta_array
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%ptr_ssbo_array = OpTypePointer StorageBuffer %int_array
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%ld = OpLoad %int %in_gep
+%eq_0 = OpIEqual %bool %ld %int_0
+%select = OpSelect %int_array %eq_0 %const_array1 %const_array2
+%out_gep = OpAccessChain %ptr_ssbo_array %out_var %int_0 %gid_x
+OpStore %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 0 1 1 0
+ssbo 0:1 64
+
+compute entrypoint main
+compute 4 1 1
+
+probe ssbo uint 0:1 0 == 0 1 2 3 3 2 1 0 3 2 1 0 0 1 2 3

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/array_stride_select.amber

@@ -0,0 +1,74 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpDecorate %int_array ArrayStride 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_array ArrayStride 32
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %out_struct Block
+OpMemberDecorate %out_struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int_3 = OpConstant %int 3
+%int_4 = OpConstant %int 4
+%int3 = OpTypeVector %int 3
+%int_array = OpTypeArray %int %int_4
+%const_array1 = OpConstantComposite %int_array %int_0 %int_1 %int_2 %int_3
+%const_array2 = OpConstantComposite %int_array %int_3 %int_2 %int_1 %int_0
+%rta_array = OpTypeRuntimeArray %int_array
+%out_struct = OpTypeStruct %rta_array
+%rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_out_struct = OpTypePointer StorageBuffer %out_struct
+%ptr_ssbo_array = OpTypePointer StorageBuffer %int_array
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_out_struct StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%ld = OpLoad %int %in_gep
+%eq_0 = OpIEqual %bool %ld %int_0
+%select = OpSelect %int_array %eq_0 %const_array1 %const_array2
+%out_gep = OpAccessChain %ptr_ssbo_array %out_var %int_0 %gid_x
+OpStore %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 0 1
+ssbo 0:1 64
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0  == 0
+probe ssbo uint 0:1 8  == 1
+probe ssbo uint 0:1 16 == 2
+probe ssbo uint 0:1 24 == 3
+probe ssbo uint 0:1 32 == 3
+probe ssbo uint 0:1 40 == 2
+probe ssbo uint 0:1 48 == 1
+probe ssbo uint 0:1 56 == 0
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/nested_array_select.amber

@@ -0,0 +1,75 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpDecorate %inner ArrayStride 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_out ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %out_block Block
+OpMemberDecorate %out_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+%inner = OpTypeArray %int %int_2
+%outer = OpTypeStruct %inner %inner
+%rta_out = OpTypeRuntimeArray %outer
+%out_block = OpTypeStruct %rta_out
+%rta = OpTypeRuntimeArray %int
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_out_block = OpTypePointer StorageBuffer %out_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%in_var = OpVariable %ptr_ssbo_out_block StorageBuffer
+%out_var = OpVariable %ptr_ssbo_out_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep0 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_0
+%in0 = OpLoad %outer %in_gep0
+%in_gep1 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_1
+%in1 = OpLoad %outer %in_gep1
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %outer %eq_0 %in0 %in1
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+OpStore %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 subdata uint 0 1 1 1 1 2 2 2 2
+ssbo 0:2 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:2 0  == 2 2 2 2
+probe ssbo uint 0:2 16 == 1 1 1 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/nested_struct_select.amber

@@ -0,0 +1,74 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpMemberDecorate %inner 0 Offset 0
+OpMemberDecorate %inner 1 Offset 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_out ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %out_block Block
+OpMemberDecorate %out_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int3 = OpTypeVector %int 3
+%inner = OpTypeStruct %int %int
+%outer = OpTypeStruct %inner %inner
+%rta_out = OpTypeRuntimeArray %outer
+%out_block = OpTypeStruct %rta_out
+%rta = OpTypeRuntimeArray %int
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_out_block = OpTypePointer StorageBuffer %out_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%in_var = OpVariable %ptr_ssbo_out_block StorageBuffer
+%out_var = OpVariable %ptr_ssbo_out_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep0 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_0
+%in0 = OpLoad %outer %in_gep0
+%in_gep1 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_1
+%in1 = OpLoad %outer %in_gep1
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %outer %eq_0 %in0 %in1
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+OpStore %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 subdata uint 0 1 1 1 1 2 2 2 2
+ssbo 0:2 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:2 0  == 2 2 2 2
+probe ssbo uint 0:2 16 == 1 1 1 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/scalar_select.amber

@@ -0,0 +1,78 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; OpSelect among scalars. This is in SPIR-V 1.0
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "data_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_int ArrayStride 4
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpDecorate %_runtimearr_int_0 ArrayStride 4
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+%_runtimearr_int = OpTypeRuntimeArray %int
+%output_buffer = OpTypeStruct %_runtimearr_int
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%_runtimearr_int_0 = OpTypeRuntimeArray %int
+%input_buffer = OpTypeStruct %_runtimearr_int_0
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+      %int_1 = OpConstant %int 1
+      %int_2 = OpConstant %int 2
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %18 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %19 = OpLoad %uint %18
+         %24 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %25 = OpLoad %uint %24
+         %27 = OpAccessChain %_ptr_StorageBuffer_int %__0 %int_0 %25
+         %28 = OpLoad %int %27
+         %30 = OpIEqual %bool %28 %int_0
+         %33 = OpSelect %int %30 %int_1 %int_2
+         %34 = OpAccessChain %_ptr_StorageBuffer_int %_ %int_0 %19
+               OpStore %34 %33
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:0 8
+ssbo 0:0 subdata int 0 0 1
+ssbo 0:1 8
+ssbo 0:1 subdata int 0 -1 -1
+
+compute entrypoint main
+compute 1 1 2
+
+probe ssbo int 0:1 0 == 1 2

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/ssbo_pointers_2_select.amber

@@ -0,0 +1,81 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %in1_var %in2_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpMemberDecorate %inner 0 Offset 0
+OpMemberDecorate %inner 1 Offset 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_struct ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %data_block Block
+OpMemberDecorate %data_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %in1_var DescriptorSet 0
+OpDecorate %in1_var Binding 1
+OpDecorate %in2_var DescriptorSet 0
+OpDecorate %in2_var Binding 2
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 3
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int3 = OpTypeVector %int 3
+%inner = OpTypeStruct %int %int
+%outer = OpTypeStruct %inner %inner
+%rta_struct = OpTypeRuntimeArray %outer
+%rta = OpTypeRuntimeArray %int
+%data_block = OpTypeStruct %rta_struct
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_data_block = OpTypePointer StorageBuffer %data_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%in1_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%in2_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%out_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep0 = OpAccessChain %ptr_ssbo_outer %in1_var %int_0 %int_0
+%in_gep1 = OpAccessChain %ptr_ssbo_outer %in2_var %int_0 %int_0
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %ptr_ssbo_outer %eq_0 %in_gep0 %in_gep1
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+%ld = OpLoad %outer %select
+OpStore %out_gep %ld
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 subdata uint 0 1 1 1 1
+ssbo 0:2 subdata uint 0 2 2 2 2
+ssbo 0:3 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:3 0  == 2 2 2 2
+probe ssbo uint 0:3 16 == 1 1 1 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/ssbo_pointers_select.amber

@@ -0,0 +1,74 @@
+[require]
+VK_KHR_spirv_1_4
+VariablePointerFeatures.variablePointersStorageBuffer
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointersStorageBuffer
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpMemberDecorate %inner 0 Offset 0
+OpMemberDecorate %inner 1 Offset 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_struct ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %data_block Block
+OpMemberDecorate %data_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int3 = OpTypeVector %int 3
+%inner = OpTypeStruct %int %int
+%outer = OpTypeStruct %inner %inner
+%rta_struct = OpTypeRuntimeArray %outer
+%rta = OpTypeRuntimeArray %int
+%data_block = OpTypeStruct %rta_struct
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_data_block = OpTypePointer StorageBuffer %data_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%in_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%out_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep0 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_0
+%in_gep1 = OpAccessChain %ptr_ssbo_outer %in_var %int_0 %int_1
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %ptr_ssbo_outer %eq_0 %in_gep0 %in_gep1
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+OpCopyMemory %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 subdata uint 0 1 1 1 1 2 2 2 2
+ssbo 0:2 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:2 0  == 2 2 2 2
+probe ssbo uint 0:2 16 == 1 1 1 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/struct_select.amber

@@ -0,0 +1,129 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Test OpSelect with a scalar condition and composite result type.
+; Generated from the following GLSL with minor modification.
+;
+;#version 430
+;
+;struct S {int a; int b; int c;};
+;
+;layout(std430, binding = 0) buffer input_buffer
+;{
+;	S data_SSBO[];
+;};
+;
+;layout(std430, binding = 1) buffer output_buffer
+;{
+;	S out_SSBO[];
+;};
+;
+;void main() {
+;    S one = { 1, 1, 1 };
+;    S two = { 2, 2, 2 };
+;
+;    out_SSBO[gl_GlobalInvocationID.z] = (data_SSBO[gl_GlobalInvocationID.z].a == 0 ? one : two);
+;}
+;
+; Applying the no signed wrap decoration
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %S "S"
+               OpMemberName %S 0 "a"
+               OpMemberName %S 1 "b"
+               OpMemberName %S 2 "c"
+               OpName %one "one"
+               OpName %two "two"
+               OpName %S_0 "S"
+               OpMemberName %S_0 0 "a"
+               OpMemberName %S_0 1 "b"
+               OpMemberName %S_0 2 "c"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "data_SSBO"
+               OpName %__0 ""
+               OpMemberDecorate %S_0 0 Offset 0
+               OpMemberDecorate %S_0 1 Offset 4
+               OpMemberDecorate %S_0 2 Offset 8
+               OpDecorate %_runtimearr_S_0 ArrayStride 12
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpDecorate %_runtimearr_S_0_0 ArrayStride 12
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 0
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+        %int = OpTypeInt 32 1
+          %S = OpTypeStruct %int %int %int
+%_ptr_Function_S = OpTypePointer Function %S
+      %int_1 = OpConstant %int 1
+         %11 = OpConstantComposite %S %int_1 %int_1 %int_1
+      %int_2 = OpConstant %int 2
+         %14 = OpConstantComposite %S %int_2 %int_2 %int_2
+        %S_0 = OpTypeStruct %int %int %int
+%_runtimearr_S_0 = OpTypeRuntimeArray %S_0
+%output_buffer = OpTypeStruct %_runtimearr_S_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+%_runtimearr_S_0_0 = OpTypeRuntimeArray %S_0
+%input_buffer = OpTypeStruct %_runtimearr_S_0_0
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %int
+       %bool = OpTypeBool
+%_ptr_StorageBuffer_S_0 = OpTypePointer StorageBuffer %S_0
+%one = OpConstantComposite %S %int_1 %int_1 %int_1
+%two = OpConstantComposite %S %int_2 %int_2 %int_2
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %27 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %28 = OpLoad %uint %27
+         %36 = OpAccessChain %_ptr_StorageBuffer_int %__0 %int_0 %28 %int_0
+         %37 = OpLoad %int %36
+         %39 = OpIEqual %bool %37 %int_0
+        %sel = OpSelect %S %39 %one %two
+         %48 = OpAccessChain %_ptr_StorageBuffer_S_0 %_ %int_0 %28
+         %49 = OpCompositeExtract %int %sel 0
+         %50 = OpAccessChain %_ptr_StorageBuffer_int %48 %int_0
+               OpStore %50 %49
+         %51 = OpCompositeExtract %int %sel 1
+         %52 = OpAccessChain %_ptr_StorageBuffer_int %48 %int_1
+               OpStore %52 %51
+         %53 = OpCompositeExtract %int %sel 2
+         %54 = OpAccessChain %_ptr_StorageBuffer_int %48 %int_2
+               OpStore %54 %53
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:0 24
+ssbo 0:0 subdata int 0 0 0 0 1 1 1
+ssbo 0:1 8
+ssbo 0:1 subdata int 0 -1 -1 -1 -1 -1 -1
+
+compute entrypoint main
+compute 1 1 2
+
+probe ssbo int 0:1 0 == 1 1 1 2 2 2

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/vector_element_select.amber

@@ -0,0 +1,64 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %in_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpDecorate %rta ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 1
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 2
+%void = OpTypeVoid
+%bool = OpTypeBool
+%bool4 = OpTypeVector %bool 4
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int3 = OpTypeVector %int 3
+%int4 = OpTypeVector %int 4
+%int4_0 = OpConstantNull %int4
+%rta = OpTypeRuntimeArray %int4
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int4 = OpTypePointer StorageBuffer %int4
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%in_var = OpVariable %ptr_ssbo_block StorageBuffer
+%out_var = OpVariable %ptr_ssbo_block StorageBuffer
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep0 = OpAccessChain %ptr_ssbo_int4 %in_var %int_0 %int_0
+%in0 = OpLoad %int4 %in_gep0
+%in_gep1 = OpAccessChain %ptr_ssbo_int4 %in_var %int_0 %int_1
+%in1 = OpLoad %int4 %in_gep1
+%sel_gep = OpAccessChain %ptr_ssbo_int4 %sel_var %int_0 %gid_x
+%sel_ld = OpLoad %int4 %sel_gep
+%eq_0 = OpIEqual %bool4 %sel_ld %int4_0
+%select = OpSelect %int4 %eq_0 %in0 %in1
+%out_gep = OpAccessChain %ptr_ssbo_int4 %out_var %int_0 %gid_x
+OpStore %out_gep %select
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 0 1 0 1 1 0 1 0
+ssbo 0:1 subdata uint 0 1 1 1 1 2 2 2 2
+ssbo 0:2 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:2 0  == 1 2 1 2
+probe ssbo uint 0:2 16 == 2 1 2 1

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/vector_select.amber

@@ -0,0 +1,128 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+; Test OpSelect with a scalar condition and vector result type.
+; Generated from the following GLSL with minor modification.
+;
+; #version 430
+;
+;
+; layout(std430, binding = 0) buffer input_buffer
+; {
+;	vec4 data_SSBO[];
+; };
+;
+; layout(std430, binding = 1) buffer output_buffer
+; {
+;	vec4 out_SSBO[];
+; };
+;
+; void main() {
+;     bool cond = data_SSBO[gl_GlobalInvocationID.z].x == 0.0;
+;     vec4 a = {1.0, 3.0, 5.0, 7.0};
+;     vec4 b = {2.0, 4.0, 6.0, 8.0};
+;     out_SSBO[gl_GlobalInvocationID.z] = (cond ? a : b);
+; }
+
+               OpCapability Shader
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %gl_GlobalInvocationID %_ %__0
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %cond "cond"
+               OpName %input_buffer "input_buffer"
+               OpMemberName %input_buffer 0 "data_SSBO"
+               OpName %_ ""
+               OpName %gl_GlobalInvocationID "gl_GlobalInvocationID"
+               OpName %a "a"
+               OpName %b "b"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %__0 ""
+               OpDecorate %_runtimearr_v4float ArrayStride 16
+               OpMemberDecorate %input_buffer 0 Offset 0
+               OpDecorate %input_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 0
+               OpDecorate %gl_GlobalInvocationID BuiltIn GlobalInvocationId
+               OpDecorate %_runtimearr_v4float_0 ArrayStride 16
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %__0 DescriptorSet 0
+               OpDecorate %__0 Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+       %bool = OpTypeBool
+%_ptr_Function_bool = OpTypePointer Function %bool
+      %float = OpTypeFloat 32
+    %v4float = OpTypeVector %float 4
+%_runtimearr_v4float = OpTypeRuntimeArray %v4float
+%input_buffer = OpTypeStruct %_runtimearr_v4float
+%_ptr_StorageBuffer_input_buffer = OpTypePointer StorageBuffer %input_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_input_buffer StorageBuffer
+        %int = OpTypeInt 32 1
+      %int_0 = OpConstant %int 0
+       %uint = OpTypeInt 32 0
+     %v3uint = OpTypeVector %uint 3
+%_ptr_Input_v3uint = OpTypePointer Input %v3uint
+%gl_GlobalInvocationID = OpVariable %_ptr_Input_v3uint Input
+     %uint_2 = OpConstant %uint 2
+%_ptr_Input_uint = OpTypePointer Input %uint
+     %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_float = OpTypePointer StorageBuffer %float
+    %float_0 = OpConstant %float 0
+%_ptr_Function_v4float = OpTypePointer Function %v4float
+    %float_1 = OpConstant %float 1
+    %float_3 = OpConstant %float 3
+    %float_5 = OpConstant %float 5
+    %float_7 = OpConstant %float 7
+         %37 = OpConstantComposite %v4float %float_1 %float_3 %float_5 %float_7
+    %float_2 = OpConstant %float 2
+    %float_4 = OpConstant %float 4
+    %float_6 = OpConstant %float 6
+    %float_8 = OpConstant %float 8
+         %43 = OpConstantComposite %v4float %float_2 %float_4 %float_6 %float_8
+%_runtimearr_v4float_0 = OpTypeRuntimeArray %v4float
+%output_buffer = OpTypeStruct %_runtimearr_v4float_0
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+        %__0 = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+     %v4bool = OpTypeVector %bool 4
+%_ptr_StorageBuffer_v4float = OpTypePointer StorageBuffer %v4float
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+       %cond = OpVariable %_ptr_Function_bool Function
+          %a = OpVariable %_ptr_Function_v4float Function
+          %b = OpVariable %_ptr_Function_v4float Function
+         %23 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %24 = OpLoad %uint %23
+         %27 = OpAccessChain %_ptr_StorageBuffer_float %_ %int_0 %24 %uint_0
+         %28 = OpLoad %float %27
+         %30 = OpFOrdEqual %bool %28 %float_0
+               OpStore %cond %30
+               OpStore %a %37
+               OpStore %b %43
+         %48 = OpAccessChain %_ptr_Input_uint %gl_GlobalInvocationID %uint_2
+         %49 = OpLoad %uint %48
+         %50 = OpLoad %bool %cond
+         %51 = OpLoad %v4float %a
+         %52 = OpLoad %v4float %b
+         %55 = OpSelect %v4float %50 %51 %52
+         %57 = OpAccessChain %_ptr_StorageBuffer_v4float %__0 %int_0 %49
+               OpStore %57 %55
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:0 24
+ssbo 0:0 subdata float 0 0.0 0.0 0.0 0.0 1.0 1.0 1.0 1.0
+ssbo 0:1 8
+ssbo 0:1 subdata float 0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0 -1.0
+
+compute entrypoint main
+compute 1 1 2
+
+probe ssbo float 0:1 0 == 1.0 3.0 5.0 7.0 2.0 4.0 6.0 8.0

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/wg_pointers_2_select.amber

@@ -0,0 +1,85 @@
+[require]
+VK_KHR_spirv_1_4
+VK_KHR_workgroup_memory_explicit_layout
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpCapability WorkgroupMemoryExplicitLayoutKHR
+OpExtension "SPV_KHR_workgroup_memory_explicit_layout"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %wg1_var %wg2_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpMemberDecorate %inner 0 Offset 0
+OpMemberDecorate %inner 1 Offset 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_struct ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %data_block Block
+OpMemberDecorate %data_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+%inner = OpTypeStruct %int %int
+%outer = OpTypeStruct %inner %inner
+%rta_struct = OpTypeRuntimeArray %outer
+%rta = OpTypeRuntimeArray %int
+%data_block = OpTypeStruct %rta_struct
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_data_block = OpTypePointer StorageBuffer %data_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%ptr_wg_outer = OpTypePointer Workgroup %outer
+%wg1_var = OpVariable %ptr_wg_outer Workgroup
+%wg2_var = OpVariable %ptr_wg_outer Workgroup
+%out_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%inner_const0 = OpConstantComposite %inner %int_1 %int_1
+%inner_const1 = OpConstantComposite %inner %int_2 %int_2
+%outer_const0 = OpConstantComposite %outer %inner_const0 %inner_const0
+%outer_const1 = OpConstantComposite %outer %inner_const1 %inner_const1
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+OpStore %wg1_var %outer_const0
+OpStore %wg2_var %outer_const1
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %ptr_wg_outer %eq_0 %wg1_var %wg2_var
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+%ld = OpLoad %outer %select
+OpStore %out_gep %ld
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0  == 2 2 2 2
+probe ssbo uint 0:1 16 == 1 1 1 1
+
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/opselect/wg_pointers_select.amber

@@ -0,0 +1,87 @@
+[require]
+VK_KHR_spirv_1_4
+VK_KHR_workgroup_memory_explicit_layout
+VariablePointerFeatures.variablePointersStorageBuffer
+VariablePointerFeatures.variablePointers
+
+[compute shader spirv]
+OpCapability Shader
+OpCapability VariablePointers
+OpCapability WorkgroupMemoryExplicitLayoutKHR
+OpExtension "SPV_KHR_workgroup_memory_explicit_layout"
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %sel_var %wg_var %out_var
+OpExecutionMode %main LocalSize 1 1 1
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+OpMemberDecorate %inner 0 Offset 0
+OpMemberDecorate %inner 1 Offset 4
+OpMemberDecorate %outer 0 Offset 0
+OpMemberDecorate %outer 1 Offset 8
+OpDecorate %rta ArrayStride 4
+OpDecorate %rta_struct ArrayStride 16
+OpDecorate %block Block
+OpMemberDecorate %block 0 Offset 0
+OpDecorate %data_block Block
+OpMemberDecorate %data_block 0 Offset 0
+OpDecorate %sel_var DescriptorSet 0
+OpDecorate %sel_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_1 = OpConstant %int 1
+%int_2 = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+%inner = OpTypeStruct %int %int
+%outer = OpTypeStruct %inner %inner
+%rta_struct = OpTypeRuntimeArray %outer
+%rta = OpTypeRuntimeArray %int
+%data_block = OpTypeStruct %rta_struct
+%block = OpTypeStruct %rta
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+%ptr_ssbo_block = OpTypePointer StorageBuffer %block
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%ptr_ssbo_data_block = OpTypePointer StorageBuffer %data_block
+%ptr_ssbo_outer = OpTypePointer StorageBuffer %outer
+%wg_data = OpTypeArray %outer %int_2
+%ptr_wg_data = OpTypePointer Workgroup %wg_data
+%ptr_wg_outer = OpTypePointer Workgroup %outer
+%sel_var = OpVariable %ptr_ssbo_block StorageBuffer
+%wg_var = OpVariable %ptr_wg_data Workgroup
+%out_var = OpVariable %ptr_ssbo_data_block StorageBuffer
+%inner_const0 = OpConstantComposite %inner %int_1 %int_1
+%inner_const1 = OpConstantComposite %inner %int_2 %int_2
+%outer_const0 = OpConstantComposite %outer %inner_const0 %inner_const0
+%outer_const1 = OpConstantComposite %outer %inner_const1 %inner_const1
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%wg_gep0 = OpAccessChain %ptr_wg_outer %wg_var %int_0
+%wg_gep1 = OpAccessChain %ptr_wg_outer %wg_var %int_1
+OpStore %wg_gep0 %outer_const0
+OpStore %wg_gep1 %outer_const1
+%sel_gep = OpAccessChain %ptr_ssbo_int %sel_var %int_0 %gid_x
+%sel_val = OpLoad %int %sel_gep
+%eq_0 = OpIEqual %bool %sel_val %int_0
+%select = OpSelect %ptr_wg_outer %eq_0 %wg_gep0 %wg_gep1
+%out_gep = OpAccessChain %ptr_ssbo_outer %out_var %int_0 %gid_x
+%ld = OpLoad %outer %select
+OpStore %out_gep %ld
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 0
+ssbo 0:1 32
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0  == 2 2 2 2
+probe ssbo uint 0:1 16 == 1 1 1 1
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_extend_16.amber

@@ -0,0 +1,48 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt16
+
+[compute shader spirv]
+; SpecConstantOp zero extend 16-bit 16 value to 32-bit.
+               OpCapability Shader
+	       OpCapability Int16
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint16 = OpTypeInt 16 0
+       %uint = OpTypeInt 32 0
+%output_buffer = OpTypeStruct %uint
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %uint
+%spec_const = OpSpecConstant %uint16 16
+%op_spec_const = OpSpecConstantOp %uint UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_int %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 8
+ssbo 0:1 subdata uint 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 16 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_extend_16_64_bit.amber

@@ -0,0 +1,47 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt64
+
+[compute shader spirv]
+; SpecConstantOp zero extend 32-bit 16 value to 64-bit.
+               OpCapability Shader
+	       OpCapability Int64
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint = OpTypeInt 32 0
+       %uint64 = OpTypeInt 64 0
+%output_buffer = OpTypeStruct %uint64
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_int64 = OpTypePointer StorageBuffer %uint64
+%spec_const = OpSpecConstant %uint 16
+%op_spec_const = OpSpecConstantOp %uint64 UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_int64 %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 subdata uint64_t 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint64_t 0:1 0 == 16 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_extend_251658240_64_bits.amber

@@ -0,0 +1,47 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt64
+
+[compute shader spirv]
+; SpecConstantOp zero extend 32-bit 0xF0000000 value (251,658,240) to 64-bit.
+               OpCapability Shader
+	       OpCapability Int64
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint = OpTypeInt 32 0
+       %uint64 = OpTypeInt 64 0
+%output_buffer = OpTypeStruct %uint64
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint64 0
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %uint64
+%spec_const = OpSpecConstant %uint 251658240
+%op_spec_const = OpSpecConstantOp %uint64 UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_int %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 subdata uint64_t 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint64_t 0:1 0 == 251658240 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_extend_61440.amber

@@ -0,0 +1,48 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt16
+
+[compute shader spirv]
+; SpecConstantOp zero extend 16-bit 0xF000 value (61,440) to 32-bit.
+               OpCapability Shader
+	       OpCapability Int16
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint16 = OpTypeInt 16 0
+       %uint = OpTypeInt 32 0
+%output_buffer = OpTypeStruct %uint
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %uint
+%spec_const = OpSpecConstant %uint16 61440
+%op_spec_const = OpSpecConstantOp %uint UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_int %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 8
+ssbo 0:1 subdata uint 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 61440 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_truncate_16.amber

@@ -0,0 +1,51 @@
+[require]
+VK_KHR_spirv_1_4
+VK_KHR_16bit_storage
+shaderInt16
+Storage16BitFeatures.storageBuffer16BitAccess
+
+[compute shader spirv]
+; SpecConstantOp truncate 32-bit 16 value to 16-bit.
+               OpCapability Shader
+	       OpCapability Int16
+               OpCapability StorageBuffer16BitAccess
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint16 = OpTypeInt 16 0
+       %uint = OpTypeInt 32 0
+%output_buffer = OpTypeStruct %uint16
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_uint16 = OpTypePointer StorageBuffer %uint16
+%spec_const = OpSpecConstant %uint 16
+%op_spec_const = OpSpecConstantOp %uint16 UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_uint16 %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 4
+ssbo 0:1 subdata uint8_t 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint8_t 0:1 0 == 16 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_truncate_16_64_bit.amber

@@ -0,0 +1,47 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt64
+
+[compute shader spirv]
+; SpecConstantOp truncate 64-bit 16 value to 32-bit.
+               OpCapability Shader
+	       OpCapability Int64
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint = OpTypeInt 32 0
+       %uint64 = OpTypeInt 64 0
+%output_buffer = OpTypeStruct %uint
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint64 0
+%_ptr_StorageBuffer_uint16 = OpTypePointer StorageBuffer %uint
+%spec_const = OpSpecConstant %uint64 16
+%op_spec_const = OpSpecConstantOp %uint UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_uint16 %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 subdata uint 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 16 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_truncate_983040.amber

@@ -0,0 +1,50 @@
+[require]
+VK_KHR_spirv_1_4
+VK_KHR_16bit_storage
+shaderInt16
+Storage16BitFeatures.storageBuffer16BitAccess
+
+[compute shader spirv]
+; SpecConstantOp truncate 32-bit 983,041 value to 16-bit.
+               OpCapability Shader
+	       OpCapability Int16
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %uint16 = OpTypeInt 16 0
+       %uint = OpTypeInt 32 0
+%output_buffer = OpTypeStruct %uint16
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_uint16 = OpTypePointer StorageBuffer %uint16
+%spec_const = OpSpecConstant %uint 983041
+%op_spec_const = OpSpecConstantOp %uint16 UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_uint16 %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 4
+ssbo 0:1 subdata uint8_t 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint8_t 0:1 0 == 1 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uconvert/spec_const_opt_zero_extend_n4096.amber

@@ -0,0 +1,50 @@
+[require]
+VK_KHR_spirv_1_4
+shaderInt16
+
+[compute shader spirv]
+; SpecConstantOp zero extend signed 16-bit 0xF000 value (-4,096) to 32-bit.
+; A value that is produced as a signed value is passed to UConvert, but it
+; must still be interpreted as an unsigned value.
+               OpCapability Shader
+	       OpCapability Int16
+          %1 = OpExtInstImport "GLSL.std.450"
+               OpMemoryModel Logical GLSL450
+               OpEntryPoint GLCompute %main "main" %_
+               OpExecutionMode %main LocalSize 1 1 1
+               OpSource GLSL 430
+               OpSourceExtension "GL_GOOGLE_cpp_style_line_directive"
+               OpSourceExtension "GL_GOOGLE_include_directive"
+               OpName %main "main"
+               OpName %output_buffer "output_buffer"
+               OpMemberName %output_buffer 0 "out_SSBO"
+               OpName %_ ""
+               OpMemberDecorate %output_buffer 0 Offset 0
+               OpDecorate %output_buffer Block
+               OpDecorate %_ DescriptorSet 0
+               OpDecorate %_ Binding 1
+       %void = OpTypeVoid
+          %3 = OpTypeFunction %void
+     %int16 = OpTypeInt 16 1
+       %uint = OpTypeInt 32 0
+%output_buffer = OpTypeStruct %uint
+%_ptr_StorageBuffer_output_buffer = OpTypePointer StorageBuffer %output_buffer
+          %_ = OpVariable %_ptr_StorageBuffer_output_buffer StorageBuffer
+      %uint_0 = OpConstant %uint 0
+%_ptr_StorageBuffer_int = OpTypePointer StorageBuffer %uint
+%spec_const = OpSpecConstant %int16 -4096
+%op_spec_const = OpSpecConstantOp %uint UConvert %spec_const
+       %main = OpFunction %void None %3
+          %5 = OpLabel
+         %34 = OpAccessChain %_ptr_StorageBuffer_int %_ %uint_0
+               OpStore %34 %op_spec_const
+               OpReturn
+               OpFunctionEnd
+[test]
+ssbo 0:1 8
+ssbo 0:1 subdata uint 0 0 0
+
+compute entrypoint main
+compute 1 1 1
+
+probe ssbo uint 0:1 0 == 61440 0

vulkan/amber/spirv_assembly/instruction/spirv1p4/uniformid/partially_active_uniform_id.amber

@@ -0,0 +1,72 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 8 1 1
+
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorateId %then_ld UniformId %workgroup
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_2 = OpConstant %int 2
+%workgroup = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %int_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%mod = OpUMod %int %gid_x %int_2
+%eq = OpIEqual %bool %mod %int_0
+OpSelectionMerge %merge None
+OpBranchConditional %eq %then %else
+
+%then = OpLabel
+%then_ld = OpLoad %int %in_gep
+OpBranch %merge
+
+%else = OpLabel
+%else_ld = OpLoad %int %in_gep
+OpBranch %merge
+
+%merge = OpLabel
+%phi = OpPhi %int %then_ld %then %else_ld %else
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %out_gep %phi
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
+ssbo 0:1 64
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0 == 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9

vulkan/amber/spirv_assembly/instruction/spirv1p4/uniformid/subgroup_cfg_uniform_id.amber

@@ -0,0 +1,75 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 8 1 1
+
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorateId %cmp UniformId %subgroup
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_10 = OpConstant %int 10
+%int_100 = OpConstant %int 100
+%int_50 = OpConstant %int 50
+%subgroup = OpConstant %int 3
+%int3 = OpTypeVector %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %int_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%ld = OpLoad %int %in_gep
+%cmp = OpULessThan %bool %ld %int_10
+OpSelectionMerge %merge None
+OpBranchConditional %cmp %then %else
+
+%then = OpLabel
+%then_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %then_gep %int_100
+OpBranch %merge
+
+%else = OpLabel
+%else_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %else_gep %int_50
+OpBranch %merge
+
+%merge = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 0 1 2 3 4 5 6 7 10 11 12 13 14 15 16 17
+ssbo 0:1 64
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0 == 100 100 100 100 100 100 100 100 50 50 50 50 50 50 50 50
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/uniformid/subgroup_uniform.amber

@@ -0,0 +1,66 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 8 1 1
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorateId %in_ld UniformId %subgroup
+
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%subgroup = OpConstant %int 3
+%int3 = OpTypeVector %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %int_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+
+%ptr_input_int3 = OpTypePointer Input %int3
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%in_ld = OpLoad %int %in_gep
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %out_gep %in_ld
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0  1 1 1 1 1 1 1 1
+ssbo 0:0 subdata uint 32 2 2 2 2 2 2 2 2
+ssbo 0:0 subdata uint 64 3 3 3 3 3 3 3 3
+ssbo 0:0 subdata uint 96 4 4 4 4 4 4 4 4
+ssbo 0:1 128
+
+compute entrypoint main
+compute 4 1 1
+
+probe ssbo uint 0:1 0  == 1 1 1 1 1 1 1 1
+probe ssbo uint 0:1 32 == 2 2 2 2 2 2 2 2
+probe ssbo uint 0:1 64 == 3 3 3 3 3 3 3 3
+probe ssbo uint 0:1 96 == 4 4 4 4 4 4 4 4
+

vulkan/amber/spirv_assembly/instruction/spirv1p4/uniformid/workgroup_cfg_uniform_id.amber

@@ -0,0 +1,74 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 8 1 1
+
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorateId %cmp UniformId %workgroup
+
+%void = OpTypeVoid
+%bool = OpTypeBool
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%int_10 = OpConstant %int 10
+%int_100 = OpConstant %int 100
+%int_50 = OpConstant %int 50
+%workgroup = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %int_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+
+%ptr_input_int3 = OpTypePointer Input %int3
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%ld = OpLoad %int %in_gep
+%cmp = OpULessThan %bool %ld %int_10
+OpSelectionMerge %merge None
+OpBranchConditional %cmp %then %else
+
+%then = OpLabel
+%then_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %then_gep %int_100
+OpBranch %merge
+
+%else = OpLabel
+%else_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %else_gep %int_50
+OpBranch %merge
+
+%merge = OpLabel
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0 0 1 2 3 4 5 6 7 10 11 12 13 14 15 16 17
+ssbo 0:1 64
+
+compute entrypoint main
+compute 2 1 1
+
+probe ssbo uint 0:1 0 == 100 100 100 100 100 100 100 100 50 50 50 50 50 50 50 50

vulkan/amber/spirv_assembly/instruction/spirv1p4/uniformid/workgroup_uniform.amber

@@ -0,0 +1,65 @@
+[require]
+VK_KHR_spirv_1_4
+
+[compute shader spirv]
+OpCapability Shader
+OpMemoryModel Logical GLSL450
+OpEntryPoint GLCompute %main "main" %gid_var %in_var %out_var
+OpExecutionMode %main LocalSize 8 1 1
+
+OpDecorate %lid_var BuiltIn LocalInvocationId
+OpDecorate %gid_var BuiltIn GlobalInvocationId
+
+OpDecorate %int_rta ArrayStride 4
+OpDecorate %struct Block
+OpMemberDecorate %struct 0 Offset 0
+OpDecorate %in_var DescriptorSet 0
+OpDecorate %in_var Binding 0
+OpDecorate %out_var DescriptorSet 0
+OpDecorate %out_var Binding 1
+
+OpDecorateId %in_ld UniformId %workgroup
+
+%void = OpTypeVoid
+%int = OpTypeInt 32 0
+%int_0 = OpConstant %int 0
+%workgroup = OpConstant %int 2
+%int3 = OpTypeVector %int 3
+
+%int_rta = OpTypeRuntimeArray %int
+%struct = OpTypeStruct %int_rta
+%ptr_ssbo_struct = OpTypePointer StorageBuffer %struct
+%in_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%out_var = OpVariable %ptr_ssbo_struct StorageBuffer
+%ptr_ssbo_int = OpTypePointer StorageBuffer %int
+
+%ptr_input_int3 = OpTypePointer Input %int3
+%lid_var = OpVariable %ptr_input_int3 Input
+%gid_var = OpVariable %ptr_input_int3 Input
+
+%void_fn = OpTypeFunction %void
+%main = OpFunction %void None %void_fn
+%entry = OpLabel
+%gid = OpLoad %int3 %gid_var
+%gid_x = OpCompositeExtract %int %gid 0
+%in_gep = OpAccessChain %ptr_ssbo_int %in_var %int_0 %gid_x
+%in_ld = OpLoad %int %in_gep
+%out_gep = OpAccessChain %ptr_ssbo_int %out_var %int_0 %gid_x
+OpStore %out_gep %in_ld
+OpReturn
+OpFunctionEnd
+
+[test]
+ssbo 0:0 subdata uint 0  1 1 1 1 1 1 1 1
+ssbo 0:0 subdata uint 32 2 2 2 2 2 2 2 2
+ssbo 0:0 subdata uint 64 3 3 3 3 3 3 3 3
+ssbo 0:0 subdata uint 96 4 4 4 4 4 4 4 4
+ssbo 0:1 128
+
+compute entrypoint main
+compute 4 1 1
+
+probe ssbo uint 0:1 0  == 1 1 1 1 1 1 1 1
+probe ssbo uint 0:1 32 == 2 2 2 2 2 2 2 2
+probe ssbo uint 0:1 64 == 3 3 3 3 3 3 3 3
+probe ssbo uint 0:1 96 == 4 4 4 4 4 4 4 4