================
@@ -4255,6 +4255,28 @@ bool InterpretBuiltin(InterpState &S, CodePtr OpPC,
const CallExpr *Call,
return APInt(sizeof(unsigned char) * 8, (A | B) == 0);
});
+ case clang::X86::BI__builtin_ia32_kshiftliqi:
+ case clang::X86::BI__builtin_ia32_kshiftlihi:
+ case clang::X86::BI__builtin_ia32_kshiftlisi:
+ case clang::X86::BI__builtin_ia32_kshiftlidi:
+ return interp__builtin_elementwise_int_binop(
+ S, OpPC, Call, [](const APSInt &LHS, const APSInt &RHS) {
+ if (RHS.uge(LHS.getBitWidth()))
----------------
medhatiwari wrote:
Done! Updated to mask the shift amount with & 0xFF to match
CodeGenFunction.EmitX86BuiltinExpr behavior. Thanks for catching this!
https://github.com/llvm/llvm-project/pull/170480
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