================
@@ -9893,24 +9888,40 @@ Value *CodeGenFunction::FormSVEBuiltinResult(Value
*Call) {
return Call;
}
-Value *CodeGenFunction::EmitAArch64SVEBuiltinExpr(unsigned BuiltinID,
- const CallExpr *E) {
+void CodeGenFunction::GetAArch64SVEProcessedOperands(
+ unsigned BuiltinID, const CallExpr *E, SmallVectorImpl<Value *> &Ops,
+ SVETypeFlags TypeFlags) {
// Find out if any arguments are required to be integer constant expressions.
unsigned ICEArguments = 0;
ASTContext::GetBuiltinTypeError Error;
getContext().GetBuiltinType(BuiltinID, Error, &ICEArguments);
assert(Error == ASTContext::GE_None && "Should not codegen an error");
- llvm::Type *Ty = ConvertType(E->getType());
- if (BuiltinID >= SVE::BI__builtin_sve_reinterpret_s8_s8 &&
- BuiltinID <= SVE::BI__builtin_sve_reinterpret_f64_f64) {
- Value *Val = EmitScalarExpr(E->getArg(0));
- return EmitSVEReinterpret(Val, Ty);
- }
+ // Tuple set/get only requires one insert/extract vector, which is
+ // created by EmitSVETupleSetOrGet.
+ bool IsTupleGetOrSet = TypeFlags.isTupleSet() || TypeFlags.isTupleGet();
- llvm::SmallVector<Value *, 4> Ops;
for (unsigned i = 0, e = E->getNumArgs(); i != e; i++) {
- if ((ICEArguments & (1 << i)) == 0)
+ bool IsICE = ICEArguments & (1 << i);
+ if (!IsTupleGetOrSet && !IsICE) {
+ Value *Arg = EmitScalarExpr(E->getArg(i));
+ if (auto *VTy = dyn_cast<ScalableVectorType>(Arg->getType())) {
+ unsigned MinElts = VTy->getMinNumElements();
+ bool IsPred = VTy->getElementType()->isIntegerTy(1);
+ unsigned N =
+ (MinElts * VTy->getScalarSizeInBits()) / (IsPred ? 16 : 128);
+ for (unsigned I = 0; I < N; ++I) {
+ Value *Idx = ConstantInt::get(CGM.Int64Ty, (I * MinElts) / N);
+ auto *NewVTy =
+ ScalableVectorType::get(VTy->getElementType(), MinElts / N);
+ if (N == 1 && VTy == NewVTy)
----------------
kmclaughlin-arm wrote:
I don't think both checks are needed, so this can be hoisted out
https://github.com/llvm/llvm-project/pull/70662
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