[all-commits] [llvm/llvm-project] 438e95: [clang][aarch64] Generate preprocessor macros for ...

[Francesco Petrogalli via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 438e95e95bfc038aaf7719ad9dc20f57fa424d22
      https://github.com/llvm/llvm-project/commit/438e95e95bfc038aaf7719ad9dc20f57fa424d22
  Author: Francesco Petrogalli <francesco.petrogalli at arm.com>
  Date:   2020-07-14 (Tue, 14 Jul 2020)

  Changed paths:
    M clang/lib/Driver/ToolChains/Arch/AArch64.cpp
    M clang/test/Preprocessor/aarch64-target-features.c

  Log Message:
  -----------
  [clang][aarch64] Generate preprocessor macros for -march=armv8.6a+sve.

Summary:
The following preprocessor macros are implied when `-march=armv8.6a+sve`:

```
__ARM_FEATURE_SVE 1
__ARM_FEATURE_SVE_BF16 1
__ARM_FEATURE_SVE_MATMUL_FP32 1
__ARM_FEATURE_SVE_MATMUL_INT8 1
```

Reviewers: sdesmalen, efriedma, SjoerdMeijer, rengolin

Subscribers: tschuett, kristof.beyls, danielkiss, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D83079