================
@@ -3622,6 +3622,15 @@ RValue CodeGenFunction::EmitBuiltinExpr(const GlobalDecl
GD, unsigned BuiltinID,
Builder.CreateArithmeticFence(ArgValue, ConvertType(ArgType)));
return RValue::get(ArgValue);
}
+ case Builtin::BI__builtin_bswapg: {
+ Value *ArgValue = EmitScalarExpr(E->getArg(0));
+ llvm::IntegerType *IntTy = cast<llvm::IntegerType>(ArgValue->getType());
+ assert(IntTy && "LLVM's __builtin_bswapg only supports integer variants");
----------------
clingfei wrote:
Hi, @ojhunt, if we don't extend the llvm intrinsic, then I think mod 16 would
be right.
Or do you think it is necessary to extend the llvm intrinsic?
https://github.com/llvm/llvm-project/pull/162433
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