libgcc/config/i386/resms64x.S

   1 /* Epilogue stub for 64-bit ms/sysv clobbers: restore and return
   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 and returning from
  30  * function.  */
  31
  32         .text
  33 HIDDEN_FUNC(__resms64x_18)
  34         mov     -0x70(%rsi),%r15
  35 HIDDEN_FUNC(__resms64x_17)
  36         mov     -0x68(%rsi),%r14
  37 HIDDEN_FUNC(__resms64x_16)
  38         mov     -0x60(%rsi),%r13
  39 HIDDEN_FUNC(__resms64x_15)
  40         mov     -0x58(%rsi),%r12
  41 HIDDEN_FUNC(__resms64x_14)
  42         mov     -0x50(%rsi),%rbp
  43 HIDDEN_FUNC(__resms64x_13)
  44         mov     -0x48(%rsi),%rbx
  45 HIDDEN_FUNC(__resms64x_12)
  46         mov     -0x40(%rsi),%rdi
  47         SSE_RESTORE
  48         mov     -0x38(%rsi),%rsi
  49         mov     %r10,%rsp
  50         ret
  51 FUNC_END(__resms64x_12)
  52 FUNC_END(__resms64x_13)
  53 FUNC_END(__resms64x_14)
  54 FUNC_END(__resms64x_15)
  55 FUNC_END(__resms64x_16)
  56 FUNC_END(__resms64x_17)
  57 FUNC_END(__resms64x_18)
  58
  59 #endif /* __x86_64__ */