================
@@ -329,6 +329,51 @@ static Intrinsic::ID
getFirstBitHighIntrinsic(CGHLSLRuntime &RT, QualType QT) {
return RT.getFirstBitUHighIntrinsic();
}
+// select and return a specific wave bit op intrinsic,
+// based on the provided op kind.
+// OpKinds:
+// And = 0, bitwise and of values
+// Or = 1, bitwise or of values
+// Xor = 2, bitwise xor of values
+static Intrinsic::ID getWaveBitOpIntrinsic(int OpKind,
+ llvm::Triple::ArchType Arch,
+ CGHLSLRuntime &RT, QualType QT) {
+ switch (Arch) {
+ case llvm::Triple::spirv:
+ switch (OpKind) {
+
+ case 0:
+ case 2: {
+ llvm_unreachable("Not implemented yet!");
+ }
+ case 1: {
+ return Intrinsic::spv_wave_bit_or;
+ }
+ default: {
----------------
tex3d wrote:
Why the extra scope `{}` around single statement `llvm_unreachable` or `return`?
https://github.com/llvm/llvm-project/pull/178056
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