i386-sse-stack-align.S revision 1.10
1 /* Copyright 2012-2023 Free Software Foundation, Inc. 2 3 This file is part of GDB. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 17 18 /* 19 gcc -S -o gdb.arch/i386-sse-stack-align.{S,c} -Wall -m32 -msse 20 */ 21 22 .file "i386-sse-stack-align.c" 23 .text 24 .type foo, @function 25 foo: 26 .LFB0: 27 .cfi_startproc 28 pushl %ebp 29 .cfi_def_cfa_offset 8 30 .cfi_offset 5, -8 31 movl %esp, %ebp 32 .cfi_def_cfa_register 5 33 subl $40, %esp 34 movaps %xmm0, -24(%ebp) 35 movaps %xmm1, -40(%ebp) 36 movaps -24(%ebp), %xmm0 37 movaps -40(%ebp), %xmm1 38 mulps %xmm1, %xmm0 39 addps -24(%ebp), %xmm0 40 leave 41 .cfi_restore 5 42 .cfi_def_cfa 4, 4 43 ret 44 .cfi_endproc 45 .LFE0: 46 .size foo, .-foo 47 .type f, @function 48 f: 49 .LFB1: 50 .cfi_startproc 51 pushl %ebp 52 .cfi_def_cfa_offset 8 53 .cfi_offset 5, -8 54 movl %esp, %ebp 55 .cfi_def_cfa_register 5 56 subl $40, %esp 57 movaps .LC0, %xmm0 58 movaps %xmm0, -24(%ebp) 59 movaps -24(%ebp), %xmm1 60 movaps -24(%ebp), %xmm0 61 call foo 62 movaps %xmm0, -40(%ebp) 63 leal -40(%ebp), %eax 64 movss (%eax), %xmm0 65 cvttss2si %xmm0, %eax 66 leave 67 .cfi_restore 5 68 .cfi_def_cfa 4, 4 69 ret 70 .cfi_endproc 71 .LFE1: 72 .size f, .-f 73 .type test_g0, @function 74 test_g0: 75 .LFB2: 76 .cfi_startproc 77 pushl %ebp 78 .cfi_def_cfa_offset 8 79 .cfi_offset 5, -8 80 movl %esp, %ebp 81 .cfi_def_cfa_register 5 82 subl $8, %esp 83 call f 84 leave 85 .cfi_restore 5 86 .cfi_def_cfa 4, 4 87 ret 88 .cfi_endproc 89 .LFE2: 90 .size test_g0, .-test_g0 91 .type test_g1, @function 92 test_g1: 93 .LFB3: 94 .cfi_startproc 95 pushl %ebp 96 .cfi_def_cfa_offset 8 97 .cfi_offset 5, -8 98 movl %esp, %ebp 99 .cfi_def_cfa_register 5 100 subl $8, %esp 101 call f 102 leave 103 .cfi_restore 5 104 .cfi_def_cfa 4, 4 105 ret 106 .cfi_endproc 107 .LFE3: 108 .size test_g1, .-test_g1 109 .type test_g2, @function 110 test_g2: 111 .LFB4: 112 .cfi_startproc 113 pushl %ebp 114 .cfi_def_cfa_offset 8 115 .cfi_offset 5, -8 116 movl %esp, %ebp 117 .cfi_def_cfa_register 5 118 subl $8, %esp 119 call f 120 leave 121 .cfi_restore 5 122 .cfi_def_cfa 4, 4 123 ret 124 .cfi_endproc 125 .LFE4: 126 .size test_g2, .-test_g2 127 .type test_g3, @function 128 test_g3: 129 .LFB5: 130 .cfi_startproc 131 pushl %ebp 132 .cfi_def_cfa_offset 8 133 .cfi_offset 5, -8 134 movl %esp, %ebp 135 .cfi_def_cfa_register 5 136 subl $8, %esp 137 call f 138 leave 139 .cfi_restore 5 140 .cfi_def_cfa 4, 4 141 ret 142 .cfi_endproc 143 .LFE5: 144 .size test_g3, .-test_g3 145 .type test_g4, @function 146 test_g4: 147 .LFB6: 148 .cfi_startproc 149 pushl %ebp 150 .cfi_def_cfa_offset 8 151 .cfi_offset 5, -8 152 movl %esp, %ebp 153 .cfi_def_cfa_register 5 154 subl $8, %esp 155 call f 156 leave 157 .cfi_restore 5 158 .cfi_def_cfa 4, 4 159 ret 160 .cfi_endproc 161 .LFE6: 162 .size test_g4, .-test_g4 163 .globl main 164 .type main, @function 165 main: 166 .LFB7: 167 .cfi_startproc 168 pushl %ebp 169 .cfi_def_cfa_offset 8 170 .cfi_offset 5, -8 171 movl %esp, %ebp 172 .cfi_def_cfa_register 5 173 pushl %ebx 174 andl $-16, %esp 175 subl $16, %esp 176 .cfi_offset 3, -12 177 call test_g0 178 movl %eax, %ebx 179 movl $1, (%esp) 180 call test_g1 181 addl %eax, %ebx 182 movl $2, 4(%esp) 183 movl $1, (%esp) 184 call test_g2 185 addl %eax, %ebx 186 movl $3, 8(%esp) 187 movl $2, 4(%esp) 188 movl $1, (%esp) 189 call test_g3 190 addl %eax, %ebx 191 movl $4, 12(%esp) 192 movl $3, 8(%esp) 193 movl $2, 4(%esp) 194 movl $1, (%esp) 195 call test_g4 196 addl %ebx, %eax 197 movl -4(%ebp), %ebx 198 leave 199 .cfi_restore 5 200 .cfi_def_cfa 4, 4 201 .cfi_restore 3 202 ret 203 .cfi_endproc 204 .LFE7: 205 .size main, .-main 206 .section .rodata 207 .align 16 208 .LC0: 209 .long 1065353216 210 .long 1073741824 211 .long 1077936128 212 .long 1082130432 213 .ident "GCC: (GNU) 4.6.4 20120612 (prerelease)" 214 .section .note.GNU-stack,"",@progbits 215
Indexes created Thu May 14 00:25:00 UTC 2026