sysdeps/powerpc/powerpc32/fpu/fprsave.S

   1 /* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 /*
  20     Floating Point Registers (FPRs) save routine
  21 */
  22
  23 #include <sysdep.h>
  24
  25 ENTRY(_savefpr_all)
  26                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef14)
  27                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14)
  28 C_TEXT(_savef14):
  29 C_TEXT(_savefpr_14):    stfd    fp14,-144(r1)
  30                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15)
  31                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15)
  32 C_TEXT(_savef15):
  33 C_TEXT(_savefpr_15):    stfd    fp15,-136(r1)
  34                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16)
  35                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16)
  36 C_TEXT(_savef16):
  37 C_TEXT(_savefpr_16):    stfd    fp16,-128(r1)
  38                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17)
  39                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17)
  40 C_TEXT(_savef17):
  41 C_TEXT(_savefpr_17):    stfd    fp17,-120(r1)
  42                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18)
  43                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18)
  44 C_TEXT(_savef18):
  45 C_TEXT(_savefpr_18):    stfd    fp18,-112(r1)
  46                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19)
  47                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19)
  48 C_TEXT(_savef19):
  49 C_TEXT(_savefpr_19):    stfd    fp19,-104(r1)
  50                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20)
  51                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20)
  52 C_TEXT(_savef20):
  53 C_TEXT(_savefpr_20):    stfd    fp20,-96(r1)
  54                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21)
  55                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21)
  56 C_TEXT(_savef21):
  57 C_TEXT(_savefpr_21):    stfd    fp21,-88(r1)
  58                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22)
  59                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22)
  60 C_TEXT(_savef22):
  61 C_TEXT(_savefpr_22):    stfd    fp22,-80(r1)
  62                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23)
  63                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23)
  64 C_TEXT(_savef23):
  65 C_TEXT(_savefpr_23):    stfd    fp23,-72(r1)
  66                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24)
  67                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24)
  68 C_TEXT(_savef24):
  69 C_TEXT(_savefpr_24):    stfd    fp24,-64(r1)
  70                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25)
  71                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25)
  72 C_TEXT(_savef25):
  73 C_TEXT(_savefpr_25):    stfd    fp25,-56(r1)
  74                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26)
  75                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26)
  76 C_TEXT(_savef26):
  77 C_TEXT(_savefpr_26):    stfd    fp26,-48(r1)
  78                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27)
  79                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27)
  80 C_TEXT(_savef27):
  81 C_TEXT(_savefpr_27):    stfd    fp27,-40(r1)
  82                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28)
  83                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28)
  84 C_TEXT(_savef28):
  85 C_TEXT(_savefpr_28):    stfd    fp28,-32(r1)
  86                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29)
  87                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29)
  88 C_TEXT(_savef29):
  89 C_TEXT(_savefpr_29):    stfd    fp29,-24(r1)    #save f29
  90                         stfd    fp30,-16(r1)    #save f30
  91                         stfd    fp31,-8(r1)     #save f31
  92                         stw     r0,8(r1)        #save LR in callers frame
  93                         blr                     #return