[all-commits] [llvm/llvm-project] 57cf6e: [RISCV] Add Clang frontend support for Bitmanip ex...

[Scott Egerton via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 57cf6ee9c84434161088c39a6f8dd2aae14eb12d
      https://github.com/llvm/llvm-project/commit/57cf6ee9c84434161088c39a6f8dd2aae14eb12d
  Author: Scott Egerton <scott.egerton at embecosm.com>
  Date:   2020-01-14 (Tue, 14 Jan 2020)

  Changed paths:
    M clang/lib/Basic/Targets/RISCV.cpp
    M clang/lib/Basic/Targets/RISCV.h
    M clang/lib/Driver/ToolChains/Arch/RISCV.cpp
    M clang/test/Preprocessor/riscv-target-features.c

  Log Message:
  -----------
  [RISCV] Add Clang frontend support for Bitmanip extension

Summary: This adds the __riscv_bitmanip macro and the 'b' target feature to enable it.

Reviewers: asb, simoncook, lewis-revill, PaoloS, lenary

Reviewed By: lenary

Subscribers: Jim, rbar, johnrusso, sabuasal, niosHD, kito-cheng, shiva0217, jrtc27, MaskRay, zzheng, edward-jones, rogfer01, MartinMosbeck, brucehoult, the_o, rkruppe, PkmX, jocewei, psnobl, benna, pzheng, sameer.abuasal, apazos, luismarques, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D71553