[PATCH] D79709: [AArch64][BFloat] basic AArch64 bfloat support

Fri May 15 09:45:12 PDT 2020

fpetrogalli requested changes to this revision.
fpetrogalli added a comment.
This revision now requires changes to proceed.

Hi @stuij ,

thank you for working on this!

Is there a way we can test the calling convention with your changes? A test that shows that passing or returning bfloat (scalar or vector) via IR functions is mapping to the correct registers will be good to have.

Grazie,

Francesci

================
Comment at: llvm/lib/Target/AArch64/AArch64RegisterInfo.td:428
 }
+
 def FPR16_lo : RegisterClass<"AArch64", [f16], 16, (trunc FPR16, 16)> {
----------------
nit: remove me

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79709/new/

https://reviews.llvm.org/D79709