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fixing vector times scalar
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kbz_8
2026-05-10 17:56:10 +02:00
parent 4e852b5c07
commit 9d20363ae8
3 changed files with 85 additions and 8 deletions
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src/opcodes.zig
+15 -7
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@@ -933,7 +933,7 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
fn applyScalar(bit_count: SpvWord, d: *Value, l: *Value, r: *Value) RuntimeError!void {
switch (bit_count) {
inline 8, 16, 32, 64 => |bits| {
if (bits == 8 and T == .Float) return RuntimeError.InvalidSpirV;
if (bits == 8 and T == .Float) return RuntimeError.UnsupportedSpirV;
const ScalarT = Value.getPrimitiveFieldType(T, bits);
const d_field = try Value.getPrimitiveField(T, bits, d);
@@ -941,13 +941,18 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
const r_field = try Value.getPrimitiveField(T, bits, r);
d_field.* = try operation(ScalarT, l_field.*, r_field.*);
},
else => return RuntimeError.InvalidSpirV,
else => return RuntimeError.UnsupportedSpirV,
}
}
inline fn applyVectorTimesScalarF32(d: []Value, l: []const Value, r: f32) void {
inline fn applyVectorTimesScalarFloat(comptime bit_count: SpvWord, d: []Value, l: []const Value, r_v: *const Value) RuntimeError!void {
for (d, l) |*d_v, l_v| {
d_v.Float.value.float32 = l_v.Float.value.float32 * r;
switch (bit_count) {
16 => d_v.Float.value.float16 = l_v.Float.value.float16 * r_v.Float.value.float16,
32 => d_v.Float.value.float32 = l_v.Float.value.float32 * r_v.Float.value.float32,
64 => d_v.Float.value.float64 = l_v.Float.value.float64 * r_v.Float.value.float64,
else => return RuntimeError.UnsupportedSpirV,
}
}
}
@@ -963,7 +968,7 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
}
}
inline fn applySIMDVectorf32(comptime N: usize, d: *@Vector(N, f32), l: *const @Vector(N, f32), r: *const Value) RuntimeError!void {
fn applySIMDVectorf32(comptime N: usize, d: *@Vector(N, f32), l: *const @Vector(N, f32), r: *const Value) RuntimeError!void {
switch (Op) {
.VectorTimesScalar => applyVectorSIMDTimesScalarF32(N, d, l, r.Float.value.float32),
else => {
@@ -983,7 +988,10 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
.Int, .Float => try operator.applyScalar(lane_bits, dst, lhs, rhs),
.Vector => |dst_vec| switch (Op) {
.VectorTimesScalar => operator.applyVectorTimesScalarF32(dst_vec, lhs.Vector, rhs.Float.value.float32),
.VectorTimesScalar => switch (lane_bits) {
inline 16, 32, 64 => |bits_count| try operator.applyVectorTimesScalarFloat(bits_count, dst_vec, lhs.Vector, rhs),
else => return RuntimeError.UnsupportedSpirV,
},
else => for (dst_vec, lhs.Vector, rhs.Vector) |*d_lane, *l_lane, *r_lane| {
try operator.applyScalar(lane_bits, d_lane, l_lane, r_lane);
},
@@ -1315,7 +1323,7 @@ fn opAccessChain(allocator: std.mem.Allocator, word_count: SpvWord, rt: *Runtime
if (a.indexes.len != index_count)
return RuntimeError.InvalidSpirV;
try a.value.flushPtr(allocator);
//a.value.deinit(allocator);
a.value.deinit(allocator);
break :blk .{ a.indexes, false };
},
else => {},