================
@@ -3019,6 +3019,54 @@ static bool interp__builtin_ia32_dbpsadbw(InterpState
&S, CodePtr OpPC,
return true;
}
+static bool interp__builtin_ia32_mpsadbw(InterpState &S, CodePtr OpPC,
+ const CallExpr *Call) {
+ assert(Call->getNumArgs() == 3);
+ uint64_t Imm;
+ if (!popToUInt64(S, Call->getArg(2), Imm))
+ return false;
+
+ const Pointer &Src2 = S.Stk.pop<Pointer>();
+ const Pointer &Src1 = S.Stk.pop<Pointer>();
+ const Pointer &Dst = S.Stk.peek<Pointer>();
+
+ const auto *SrcVT = Call->getArg(0)->getType()->castAs<VectorType>();
+ PrimType SrcElemT = *S.getContext().classify(SrcVT->getElementType());
+ unsigned SourceLen = SrcVT->getNumElements(); // 16 or 32
----------------
tbaederr wrote:
An assertion would be more helpful than the comment.
https://github.com/llvm/llvm-project/pull/202257
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