================
@@ -3358,18 +3358,46 @@ static bool interp__builtin_ia32_shuffle_generic(
GetSourceIndex) {
assert(Call->getNumArgs() == 3);
- unsigned ShuffleMask = popToAPSInt(S, Call->getArg(2)).getZExtValue();
+
+ unsigned ShuffleMask = 0;
+ Pointer A, MaskVector, B;
+
+ QualType Arg2Type = Call->getArg(2)->getType();
+ bool IsVectorMask = false;
+ if (Arg2Type->isVectorType()) {
+ IsVectorMask = true;
+ B = S.Stk.pop<Pointer>();
+ MaskVector = S.Stk.pop<Pointer>();
+ A = S.Stk.pop<Pointer>();
----------------
tbaederr wrote:
This is the best you can do if the argument types or order is different.
https://github.com/llvm/llvm-project/pull/165085
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