sysdeps/powerpc/powerpc32/fpu/fprsave.S

   1 /* Copyright (C) 2000, 2001, 2006 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., 51 Franklin Street, Fifth Floor, Boston MA
  17    02110-1301 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                         cfi_offset(fp14,-144)
  31                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15)
  32                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15)
  33 C_TEXT(_savef15):
  34 C_TEXT(_savefpr_15):    stfd    fp15,-136(r1)
  35                         cfi_offset(fp15,-136)
  36                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16)
  37                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16)
  38 C_TEXT(_savef16):
  39 C_TEXT(_savefpr_16):    stfd    fp16,-128(r1)
  40                         cfi_offset(fp16,-128)
  41                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17)
  42                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17)
  43 C_TEXT(_savef17):
  44 C_TEXT(_savefpr_17):    stfd    fp17,-120(r1)
  45                         cfi_offset(fp17,-120)
  46                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18)
  47                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18)
  48 C_TEXT(_savef18):
  49 C_TEXT(_savefpr_18):    stfd    fp18,-112(r1)
  50                         cfi_offset(fp18,-112)
  51                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19)
  52                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19)
  53 C_TEXT(_savef19):
  54 C_TEXT(_savefpr_19):    stfd    fp19,-104(r1)
  55                         cfi_offset(fp19,-104)
  56                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20)
  57                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20)
  58 C_TEXT(_savef20):
  59 C_TEXT(_savefpr_20):    stfd    fp20,-96(r1)
  60                         cfi_offset(fp20,-96)
  61                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21)
  62                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21)
  63 C_TEXT(_savef21):
  64 C_TEXT(_savefpr_21):    stfd    fp21,-88(r1)
  65                         cfi_offset(fp21,-88)
  66                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22)
  67                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22)
  68 C_TEXT(_savef22):
  69 C_TEXT(_savefpr_22):    stfd    fp22,-80(r1)
  70                         cfi_offset(fp22,-80)
  71                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23)
  72                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23)
  73 C_TEXT(_savef23):
  74 C_TEXT(_savefpr_23):    stfd    fp23,-72(r1)
  75                         cfi_offset(fp23,-72)
  76                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24)
  77                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24)
  78 C_TEXT(_savef24):
  79 C_TEXT(_savefpr_24):    stfd    fp24,-64(r1)
  80                         cfi_offset(fp24,-64)
  81                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25)
  82                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25)
  83 C_TEXT(_savef25):
  84 C_TEXT(_savefpr_25):    stfd    fp25,-56(r1)
  85                         cfi_offset(fp25,-56)
  86                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26)
  87                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26)
  88 C_TEXT(_savef26):
  89 C_TEXT(_savefpr_26):    stfd    fp26,-48(r1)
  90                         cfi_offset(fp26,-48)
  91                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27)
  92                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27)
  93 C_TEXT(_savef27):
  94 C_TEXT(_savefpr_27):    stfd    fp27,-40(r1)
  95                         cfi_offset(fp27,-40)
  96                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28)
  97                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28)
  98 C_TEXT(_savef28):
  99 C_TEXT(_savefpr_28):    stfd    fp28,-32(r1)
 100                         cfi_offset(fp28,-32)
 101                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29)
 102                 ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29)
 103 C_TEXT(_savef29):
 104 C_TEXT(_savefpr_29):    stfd    fp29,-24(r1)    #save f29
 105                         stfd    fp30,-16(r1)    #save f30
 106                         stfd    fp31,-8(r1)     #save f31
 107                         cfi_offset(fp29,-24)
 108                         cfi_offset(fp30,-16)
 109                         cfi_offset(fp31,-8)
 110                         stw     r0,8(r1)        #save LR in callers frame
 111                         blr                     #return
 112 END (_savefpr_all)