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[glibc.git] / sysdeps / powerpc / powerpc32 / fpu / fprsave.S
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1 /* Copyright (C) 2000-2023 Free Software Foundation, Inc.
2    This file is part of the GNU C Library.
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.
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.
14    You should have received a copy of the GNU Lesser General Public
15    License along with the GNU C Library; if not, see
16    <https://www.gnu.org/licenses/>.  */
19     Floating Point Registers (FPRs) save routine
22 #include <sysdep.h>
24 ENTRY(_savefpr_all)
25                 .globl C_TEXT(_savef14)
26                 .globl C_TEXT(_savefpr_14)
27 C_TEXT(_savef14):
28 C_TEXT(_savefpr_14):    stfd    fp14,-144(r1)
29                         cfi_offset(fp14,-144)
30                 .globl C_TEXT(_savef15)
31                 .globl C_TEXT(_savefpr_15)
32 C_TEXT(_savef15):
33 C_TEXT(_savefpr_15):    stfd    fp15,-136(r1)
34                         cfi_offset(fp15,-136)
35                 .globl C_TEXT(_savef16)
36                 .globl C_TEXT(_savefpr_16)
37 C_TEXT(_savef16):
38 C_TEXT(_savefpr_16):    stfd    fp16,-128(r1)
39                         cfi_offset(fp16,-128)
40                 .globl C_TEXT(_savef17)
41                 .globl C_TEXT(_savefpr_17)
42 C_TEXT(_savef17):
43 C_TEXT(_savefpr_17):    stfd    fp17,-120(r1)
44                         cfi_offset(fp17,-120)
45                 .globl C_TEXT(_savef18)
46                 .globl C_TEXT(_savefpr_18)
47 C_TEXT(_savef18):
48 C_TEXT(_savefpr_18):    stfd    fp18,-112(r1)
49                         cfi_offset(fp18,-112)
50                 .globl C_TEXT(_savef19)
51                 .globl C_TEXT(_savefpr_19)
52 C_TEXT(_savef19):
53 C_TEXT(_savefpr_19):    stfd    fp19,-104(r1)
54                         cfi_offset(fp19,-104)
55                 .globl C_TEXT(_savef20)
56                 .globl C_TEXT(_savefpr_20)
57 C_TEXT(_savef20):
58 C_TEXT(_savefpr_20):    stfd    fp20,-96(r1)
59                         cfi_offset(fp20,-96)
60                 .globl C_TEXT(_savef21)
61                 .globl C_TEXT(_savefpr_21)
62 C_TEXT(_savef21):
63 C_TEXT(_savefpr_21):    stfd    fp21,-88(r1)
64                         cfi_offset(fp21,-88)
65                 .globl C_TEXT(_savef22)
66                 .globl C_TEXT(_savefpr_22)
67 C_TEXT(_savef22):
68 C_TEXT(_savefpr_22):    stfd    fp22,-80(r1)
69                         cfi_offset(fp22,-80)
70                 .globl C_TEXT(_savef23)
71                 .globl C_TEXT(_savefpr_23)
72 C_TEXT(_savef23):
73 C_TEXT(_savefpr_23):    stfd    fp23,-72(r1)
74                         cfi_offset(fp23,-72)
75                 .globl C_TEXT(_savef24)
76                 .globl C_TEXT(_savefpr_24)
77 C_TEXT(_savef24):
78 C_TEXT(_savefpr_24):    stfd    fp24,-64(r1)
79                         cfi_offset(fp24,-64)
80                 .globl C_TEXT(_savef25)
81                 .globl C_TEXT(_savefpr_25)
82 C_TEXT(_savef25):
83 C_TEXT(_savefpr_25):    stfd    fp25,-56(r1)
84                         cfi_offset(fp25,-56)
85                 .globl C_TEXT(_savef26)
86                 .globl C_TEXT(_savefpr_26)
87 C_TEXT(_savef26):
88 C_TEXT(_savefpr_26):    stfd    fp26,-48(r1)
89                         cfi_offset(fp26,-48)
90                 .globl C_TEXT(_savef27)
91                 .globl C_TEXT(_savefpr_27)
92 C_TEXT(_savef27):
93 C_TEXT(_savefpr_27):    stfd    fp27,-40(r1)
94                         cfi_offset(fp27,-40)
95                 .globl C_TEXT(_savef28)
96                 .globl C_TEXT(_savefpr_28)
97 C_TEXT(_savef28):
98 C_TEXT(_savefpr_28):    stfd    fp28,-32(r1)
99                         cfi_offset(fp28,-32)
100                 .globl C_TEXT(_savef29)
101                 .globl C_TEXT(_savefpr_29)
102 C_TEXT(_savef29):
103 C_TEXT(_savefpr_29):    stfd    fp29,-24(r1)    #save f29
104                         stfd    fp30,-16(r1)    #save f30
105                         stfd    fp31,-8(r1)     #save f31
106                         cfi_offset(fp29,-24)
107                         cfi_offset(fp30,-16)
108                         cfi_offset(fp31,-8)
109                         stw     r0,8(r1)        #save LR in callers frame
110                         blr                     #return
111 END (_savefpr_all)