================
@@ -257,6 +257,24 @@ static Intrinsic::ID
getWaveActiveSumIntrinsic(llvm::Triple::ArchType Arch,
}
}
+// Return wave active product that corresponds to the QT scalar type
+static Intrinsic::ID getWaveActiveProductIntrinsic(llvm::Triple::ArchType Arch,
+ CGHLSLRuntime &RT,
+ QualType QT) {
+ switch (Arch) {
+ case llvm::Triple::spirv:
+ return Intrinsic::spv_wave_product;
+ case llvm::Triple::dxil: {
+ if (QT->isUnsignedIntegerType())
+ return Intrinsic::dx_wave_uproduct;
+ return Intrinsic::dx_wave_product;
+ }
+ default:
+ llvm_unreachable("Intrinsic WaveActiveProduct"
+ " not supported by target architecture");
+ }
+}
+
// Return wave active max that corresponds to the QT scalar type
static Intrinsic::ID getWaveActiveMaxIntrinsic(llvm::Triple::ArchType Arch,
CGHLSLRuntime &RT, QualType QT)
{
----------------
farzonl wrote:
This function doesn't use RT, you use `CGM.getHLSLRuntime()` when you call
`getWaveActiveProductIntrinsic`. but getWaveActiveProductIntrinsic also
doesn't use RT.
https://github.com/llvm/llvm-project/pull/165109
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