SjoerdMeijer added inline comments.
================
Comment at: include/clang/Basic/arm_neon.td:1419
// Vector rounding
- def FRINTZH : SInst<"vrnd", "dd", "hQh">;
- def FRINTNH : SInst<"vrndn", "dd", "hQh">;
- def FRINTAH : SInst<"vrnda", "dd", "hQh">;
- def FRINTPH : SInst<"vrndp", "dd", "hQh">;
- def FRINTMH : SInst<"vrndm", "dd", "hQh">;
- def FRINTXH : SInst<"vrndx", "dd", "hQh">;
+ let ArchGuard = "__ARM_ARCH >= 8 && defined(__ARM_FEATURE_DIRECTED_ROUNDING)
&& defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC)" in {
+ def FRINTZH : SInst<"vrnd", "dd", "hQh">;
----------------
kosarev wrote:
> SjoerdMeijer wrote:
> > nit: is the indentation a bit off here?
> It's a nested `let ArchGuard`, so I guess we do want the indentation here?
Yep, got confused, please ignore.
https://reviews.llvm.org/D49376
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