================
@@ -5263,6 +5263,18 @@ Value *CodeGenFunction::EmitAArch64BuiltinExpr(unsigned
BuiltinID,
return ConstantInt::get(Builder.getInt32Ty(), 0);
}
+ if (BuiltinID == AArch64::BI__hvc) {
+ Function *F = CGM.getIntrinsic(Intrinsic::aarch64_hvc);
+ Builder.CreateCall(F, {EmitScalarExpr(E->getArg(0))});
----------------
efriedma-quic wrote:
I spent a bit of time investigating the semantics...
I don't think you can ignore the arguments after the first. And I don't think
you can ignore the return value. Consider the following example:
```
#include <intrin.h>
int g();
int f() { int a = __svc(1, g(), g()); g(); return a; }
```
https://github.com/llvm/llvm-project/pull/202582
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