gcc/config/rs6000/crtsavfpr.asm

   1 /*
   2  * Special support for eabi and SVR4
   3  *
   4  *   Copyright (C) 1995, 1996, 1998, 2000, 2001, 2008
   5  *   Free Software Foundation, Inc.
   6  *   Written By Michael Meissner
   7  *   64-bit support written by David Edelsohn
   8  *
   9  * This file is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU General Public License as published by the
  11  * Free Software Foundation; either version 2, or (at your option) any
  12  * later version.
  13  *
  14  * In addition to the permissions in the GNU General Public License, the
  15  * Free Software Foundation gives you unlimited permission to link the
  16  * compiled version of this file with other programs, and to distribute
  17  * those programs without any restriction coming from the use of this
  18  * file.  (The General Public License restrictions do apply in other
  19  * respects; for example, they cover modification of the file, and
  20  * distribution when not linked into another program.)
  21  *
  22  * This file is distributed in the hope that it will be useful, but
  23  * WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  25  * General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; see the file COPYING.  If not, write to
  29  * the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  30  * Boston, MA 02110-1301, USA.
  31  *
  32  *    As a special exception, if you link this library with files
  33  *    compiled with GCC to produce an executable, this does not cause
  34  *    the resulting executable to be covered by the GNU General Public License.
  35  *    This exception does not however invalidate any other reasons why
  36  *    the executable file might be covered by the GNU General Public License.
  37  */
  38
  39 /* Do any initializations needed for the eabi environment */
  40
  41         .section ".text"
  42         #include "ppc-asm.h"
  43
  44 /* On PowerPC64 Linux, these functions are provided by the linker.  */
  45 #ifndef __powerpc64__
  46
  47 /* Routines for saving floating point registers, called by the compiler.  */
  48 /* Called with r11 pointing to the stack header word of the caller of the */
  49 /* function, just beyond the end of the floating point save area.  */
  50
  51 FUNC_START(_savefpr_14) stfd    14,-144(11)     /* save fp registers */
  52 FUNC_START(_savefpr_15) stfd    15,-136(11)
  53 FUNC_START(_savefpr_16) stfd    16,-128(11)
  54 FUNC_START(_savefpr_17) stfd    17,-120(11)
  55 FUNC_START(_savefpr_18) stfd    18,-112(11)
  56 FUNC_START(_savefpr_19) stfd    19,-104(11)
  57 FUNC_START(_savefpr_20) stfd    20,-96(11)
  58 FUNC_START(_savefpr_21) stfd    21,-88(11)
  59 FUNC_START(_savefpr_22) stfd    22,-80(11)
  60 FUNC_START(_savefpr_23) stfd    23,-72(11)
  61 FUNC_START(_savefpr_24) stfd    24,-64(11)
  62 FUNC_START(_savefpr_25) stfd    25,-56(11)
  63 FUNC_START(_savefpr_26) stfd    26,-48(11)
  64 FUNC_START(_savefpr_27) stfd    27,-40(11)
  65 FUNC_START(_savefpr_28) stfd    28,-32(11)
  66 FUNC_START(_savefpr_29) stfd    29,-24(11)
  67 FUNC_START(_savefpr_30) stfd    30,-16(11)
  68 FUNC_START(_savefpr_31) stfd    31,-8(11)
  69                         blr
  70 FUNC_END(_savefpr_31)
  71 FUNC_END(_savefpr_30)
  72 FUNC_END(_savefpr_29)
  73 FUNC_END(_savefpr_28)
  74 FUNC_END(_savefpr_27)
  75 FUNC_END(_savefpr_26)
  76 FUNC_END(_savefpr_25)
  77 FUNC_END(_savefpr_24)
  78 FUNC_END(_savefpr_23)
  79 FUNC_END(_savefpr_22)
  80 FUNC_END(_savefpr_21)
  81 FUNC_END(_savefpr_20)
  82 FUNC_END(_savefpr_19)
  83 FUNC_END(_savefpr_18)
  84 FUNC_END(_savefpr_17)
  85 FUNC_END(_savefpr_16)
  86 FUNC_END(_savefpr_15)
  87 FUNC_END(_savefpr_14)
  88
  89 #endif