libgcc/config/i386/resms64.h

   1 /* Epilogue stub for 64-bit ms/sysv clobbers: restore
   2    Copyright (C) 2016-2017 Free Software Foundation, Inc.
   3    Contributed by Daniel Santos <daniel.santos@pobox.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 3, or (at your option)
  10 any later version.
  11
  12 GCC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 #ifdef __x86_64__
  27 #include "i386-asm.h"
  28
  29 /* Epilogue routine for restoring 64-bit ms/sysv registers.  */
  30
  31         .text
  32 MS2SYSV_STUB_BEGIN(resms64_18)
  33         mov     -0x70(%rsi),%r15
  34 MS2SYSV_STUB_BEGIN(resms64_17)
  35         mov     -0x68(%rsi),%r14
  36 MS2SYSV_STUB_BEGIN(resms64_16)
  37         mov     -0x60(%rsi),%r13
  38 MS2SYSV_STUB_BEGIN(resms64_15)
  39         mov     -0x58(%rsi),%r12
  40 MS2SYSV_STUB_BEGIN(resms64_14)
  41         mov     -0x50(%rsi),%rbp
  42 MS2SYSV_STUB_BEGIN(resms64_13)
  43         mov     -0x48(%rsi),%rbx
  44 MS2SYSV_STUB_BEGIN(resms64_12)
  45         mov     -0x40(%rsi),%rdi
  46         SSE_RESTORE
  47         mov     -0x38(%rsi),%rsi
  48         ret
  49 MS2SYSV_STUB_END(resms64_12)
  50 MS2SYSV_STUB_END(resms64_13)
  51 MS2SYSV_STUB_END(resms64_14)
  52 MS2SYSV_STUB_END(resms64_15)
  53 MS2SYSV_STUB_END(resms64_16)
  54 MS2SYSV_STUB_END(resms64_17)
  55 MS2SYSV_STUB_END(resms64_18)
  56
  57 #endif /* __x86_64__ */