kbz_8/SPIRV-Interpreter
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fixing release fast OpFMod
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kbz_8
2026-07-03 00:21:42 +02:00
parent 53da7f9315
commit 4a8b24d676
1 changed files with 7 additions and 2 deletions
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src/opcodes.zig
+7 -2
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@@ -2865,6 +2865,11 @@ fn opTranspose(_: std.mem.Allocator, _: SpvWord, rt: *Runtime) RuntimeError!void
fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic: bool) type {
return struct {
fn floatMod(comptime FloatT: type, lhs: FloatT, rhs: FloatT) FloatT {
@setFloatMode(.strict);
return lhs - rhs * @floor(lhs / rhs);
}
fn operation(comptime TT: type, op1: TT, op2: TT) RuntimeError!TT {
const is_int = @typeInfo(TT) == .int or (@typeInfo(TT) == .vector and @typeInfo(std.meta.Child(TT)) == .int);
const op2_is_zero = if (@typeInfo(TT) == .vector) std.simd.countElementsWithValue(op2, 0) != 0 else op2 == 0;
@@ -2882,7 +2887,7 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
0
else switch (Op) {
.Div => if (comptime is_int) @divTrunc(op1[i], op2[i]) else op1[i] / op2[i],
.Mod => @mod(op1[i], op2[i]),
.Mod => if (comptime is_int) @mod(op1[i], op2[i]) else floatMod(@TypeOf(op1[i]), op1[i], op2[i]),
.Rem => @rem(op1[i], op2[i]),
else => unreachable,
};
@@ -2909,7 +2914,7 @@ fn MathEngine(comptime T: PrimitiveType, comptime Op: MathOp, comptime IsAtomic:
}
break :blk if (comptime is_int) @divTrunc(op1, op2) else op1 / op2;
},
.Mod => if (op2_is_zero) zero else @mod(op1, op2),
.Mod => if (op2_is_zero) zero else if (comptime is_int) @mod(op1, op2) else floatMod(TT, op1, op2),
.Rem => if (op2_is_zero) zero else @rem(op1, op2),
else => return RuntimeError.InvalidSpirV,
};