================
@@ -2790,6 +2790,34 @@ static bool interp__builtin_blend(InterpState &S,
CodePtr OpPC,
return true;
}
+static bool interp__builtin_ia32_pshufb(InterpState &S, CodePtr OpPC,
+ const CallExpr *Call) {
+ assert(Call->getNumArgs() == 2 && "masked forms handled via select*");
+ const Pointer &Control = S.Stk.pop<Pointer>();
+ const Pointer &Src = S.Stk.pop<Pointer>();
+ const Pointer &Dst = S.Stk.peek<Pointer>();
+
+ unsigned NumElems = Dst.getNumElems();
+ assert(NumElems == Control.getNumElems());
+ assert(NumElems == Dst.getNumElems());
----------------
RKSimon wrote:
Do we really need these? The ia32 builtin defs are pretty strict
https://github.com/llvm/llvm-project/pull/163148
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