linux/arch/x86/Kconfig.assembler
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   1# SPDX-License-Identifier: GPL-2.0
   2# Copyright (C) 2020 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
   3
   4config AS_AVX512
   5        def_bool $(as-instr,vpmovm2b %k1$(comma)%zmm5)
   6        help
   7          Supported by binutils >= 2.25 and LLVM integrated assembler
   8
   9config AS_SHA1_NI
  10        def_bool $(as-instr,sha1msg1 %xmm0$(comma)%xmm1)
  11        help
  12          Supported by binutils >= 2.24 and LLVM integrated assembler
  13
  14config AS_SHA256_NI
  15        def_bool $(as-instr,sha256msg1 %xmm0$(comma)%xmm1)
  16        help
  17          Supported by binutils >= 2.24 and LLVM integrated assembler
  18config AS_TPAUSE
  19        def_bool $(as-instr,tpause %ecx)
  20        help
  21          Supported by binutils >= 2.31.1 and LLVM integrated assembler >= V7
  22
  23config AS_GFNI
  24        def_bool $(as-instr,vgf2p8mulb %xmm0$(comma)%xmm1$(comma)%xmm2)
  25        help
  26          Supported by binutils >= 2.30 and LLVM integrated assembler
  27
  28config AS_WRUSS
  29        def_bool $(as-instr,wrussq %rax$(comma)(%rbx))
  30        help
  31          Supported by binutils >= 2.31 and LLVM integrated assembler
  32