| 1 | /* memcmp with SSSE3, wmemcmp with SSSE3 |
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| 2 | Copyright (C) 2010-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #if IS_IN (libc) |
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| 20 | |
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| 21 | # include <sysdep.h> |
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| 22 | |
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| 23 | # ifndef MEMCMP |
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| 24 | # define MEMCMP __memcmp_ssse3 |
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| 25 | # endif |
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| 26 | |
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| 27 | # define CFI_PUSH(REG) \ |
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| 28 | cfi_adjust_cfa_offset (4); \ |
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| 29 | cfi_rel_offset (REG, 0) |
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| 30 | |
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| 31 | # define CFI_POP(REG) \ |
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| 32 | cfi_adjust_cfa_offset (-4); \ |
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| 33 | cfi_restore (REG) |
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| 34 | |
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| 35 | # define PUSH(REG) pushl REG; CFI_PUSH (REG) |
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| 36 | # define POP(REG) popl REG; CFI_POP (REG) |
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| 37 | |
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| 38 | # define PARMS 4 |
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| 39 | # define BLK1 PARMS |
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| 40 | # define BLK2 BLK1+4 |
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| 41 | # define LEN BLK2+4 |
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| 42 | # define RETURN_END POP (%edi); POP (%esi); POP (%ebx); ret |
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| 43 | # define RETURN RETURN_END; cfi_restore_state; cfi_remember_state |
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| 44 | |
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| 45 | /* Warning! |
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| 46 | wmemcmp has to use SIGNED comparison for elements. |
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| 47 | memcmp has to use UNSIGNED comparison for elements. |
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| 48 | */ |
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| 49 | |
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| 50 | atom_text_section |
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| 51 | ENTRY (MEMCMP) |
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| 52 | movl LEN(%esp), %ecx |
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| 53 | |
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| 54 | # ifdef USE_AS_WMEMCMP |
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| 55 | shl $2, %ecx |
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| 56 | test %ecx, %ecx |
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| 57 | jz L(zero) |
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| 58 | # endif |
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| 59 | |
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| 60 | movl BLK1(%esp), %eax |
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| 61 | cmp $48, %ecx |
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| 62 | movl BLK2(%esp), %edx |
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| 63 | jae L(48bytesormore) |
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| 64 | |
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| 65 | # ifndef USE_AS_WMEMCMP |
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| 66 | cmp $1, %ecx |
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| 67 | jbe L(less1bytes) |
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| 68 | # endif |
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| 69 | |
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| 70 | PUSH (%ebx) |
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| 71 | add %ecx, %edx |
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| 72 | add %ecx, %eax |
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| 73 | jmp L(less48bytes) |
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| 74 | |
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| 75 | CFI_POP (%ebx) |
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| 76 | |
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| 77 | # ifndef USE_AS_WMEMCMP |
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| 78 | .p2align 4 |
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| 79 | L(less1bytes): |
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| 80 | jb L(zero) |
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| 81 | movb (%eax), %cl |
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| 82 | cmp (%edx), %cl |
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| 83 | je L(zero) |
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| 84 | mov $1, %eax |
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| 85 | ja L(1bytesend) |
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| 86 | neg %eax |
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| 87 | L(1bytesend): |
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| 88 | ret |
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| 89 | # endif |
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| 90 | |
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| 91 | .p2align 4 |
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| 92 | L(zero): |
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| 93 | xor %eax, %eax |
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| 94 | ret |
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| 95 | |
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| 96 | .p2align 4 |
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| 97 | L(48bytesormore): |
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| 98 | PUSH (%ebx) |
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| 99 | PUSH (%esi) |
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| 100 | PUSH (%edi) |
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| 101 | cfi_remember_state |
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| 102 | movdqu (%eax), %xmm3 |
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| 103 | movdqu (%edx), %xmm0 |
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| 104 | movl %eax, %edi |
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| 105 | movl %edx, %esi |
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| 106 | pcmpeqb %xmm0, %xmm3 |
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| 107 | pmovmskb %xmm3, %edx |
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| 108 | lea 16(%edi), %edi |
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| 109 | |
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| 110 | sub $0xffff, %edx |
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| 111 | lea 16(%esi), %esi |
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| 112 | jnz L(less16bytes) |
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| 113 | mov %edi, %edx |
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| 114 | and $0xf, %edx |
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| 115 | xor %edx, %edi |
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| 116 | sub %edx, %esi |
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| 117 | add %edx, %ecx |
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| 118 | mov %esi, %edx |
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| 119 | and $0xf, %edx |
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| 120 | jz L(shr_0) |
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| 121 | xor %edx, %esi |
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| 122 | |
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| 123 | # ifndef USE_AS_WMEMCMP |
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| 124 | cmp $8, %edx |
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| 125 | jae L(next_unaligned_table) |
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| 126 | cmp $0, %edx |
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| 127 | je L(shr_0) |
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| 128 | cmp $1, %edx |
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| 129 | je L(shr_1) |
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| 130 | cmp $2, %edx |
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| 131 | je L(shr_2) |
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| 132 | cmp $3, %edx |
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| 133 | je L(shr_3) |
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| 134 | cmp $4, %edx |
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| 135 | je L(shr_4) |
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| 136 | cmp $5, %edx |
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| 137 | je L(shr_5) |
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| 138 | cmp $6, %edx |
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| 139 | je L(shr_6) |
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| 140 | jmp L(shr_7) |
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| 141 | |
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| 142 | .p2align 2 |
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| 143 | L(next_unaligned_table): |
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| 144 | cmp $8, %edx |
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| 145 | je L(shr_8) |
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| 146 | cmp $9, %edx |
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| 147 | je L(shr_9) |
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| 148 | cmp $10, %edx |
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| 149 | je L(shr_10) |
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| 150 | cmp $11, %edx |
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| 151 | je L(shr_11) |
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| 152 | cmp $12, %edx |
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| 153 | je L(shr_12) |
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| 154 | cmp $13, %edx |
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| 155 | je L(shr_13) |
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| 156 | cmp $14, %edx |
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| 157 | je L(shr_14) |
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| 158 | jmp L(shr_15) |
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| 159 | # else |
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| 160 | cmp $0, %edx |
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| 161 | je L(shr_0) |
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| 162 | cmp $4, %edx |
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| 163 | je L(shr_4) |
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| 164 | cmp $8, %edx |
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| 165 | je L(shr_8) |
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| 166 | jmp L(shr_12) |
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| 167 | # endif |
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| 168 | |
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| 169 | .p2align 4 |
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| 170 | L(shr_0): |
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| 171 | cmp $80, %ecx |
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| 172 | jae L(shr_0_gobble) |
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| 173 | lea -48(%ecx), %ecx |
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| 174 | xor %eax, %eax |
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| 175 | movaps (%esi), %xmm1 |
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| 176 | pcmpeqb (%edi), %xmm1 |
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| 177 | movaps 16(%esi), %xmm2 |
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| 178 | pcmpeqb 16(%edi), %xmm2 |
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| 179 | pand %xmm1, %xmm2 |
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| 180 | pmovmskb %xmm2, %edx |
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| 181 | add $32, %edi |
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| 182 | add $32, %esi |
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| 183 | sub $0xffff, %edx |
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| 184 | jnz L(exit) |
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| 185 | |
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| 186 | lea (%ecx, %edi,1), %eax |
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| 187 | lea (%ecx, %esi,1), %edx |
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| 188 | POP (%edi) |
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| 189 | POP (%esi) |
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| 190 | jmp L(less48bytes) |
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| 191 | |
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| 192 | cfi_restore_state |
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| 193 | cfi_remember_state |
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| 194 | .p2align 4 |
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| 195 | L(shr_0_gobble): |
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| 196 | lea -48(%ecx), %ecx |
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| 197 | movdqa (%esi), %xmm0 |
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| 198 | xor %eax, %eax |
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| 199 | pcmpeqb (%edi), %xmm0 |
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| 200 | sub $32, %ecx |
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| 201 | movdqa 16(%esi), %xmm2 |
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| 202 | pcmpeqb 16(%edi), %xmm2 |
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| 203 | L(shr_0_gobble_loop): |
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| 204 | pand %xmm0, %xmm2 |
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| 205 | sub $32, %ecx |
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| 206 | pmovmskb %xmm2, %edx |
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| 207 | movdqa %xmm0, %xmm1 |
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| 208 | movdqa 32(%esi), %xmm0 |
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| 209 | movdqa 48(%esi), %xmm2 |
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| 210 | sbb $0xffff, %edx |
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| 211 | pcmpeqb 32(%edi), %xmm0 |
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| 212 | pcmpeqb 48(%edi), %xmm2 |
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| 213 | lea 32(%edi), %edi |
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| 214 | lea 32(%esi), %esi |
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| 215 | jz L(shr_0_gobble_loop) |
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| 216 | |
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| 217 | pand %xmm0, %xmm2 |
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| 218 | cmp $0, %ecx |
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| 219 | jge L(shr_0_gobble_loop_next) |
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| 220 | inc %edx |
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| 221 | add $32, %ecx |
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| 222 | L(shr_0_gobble_loop_next): |
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| 223 | test %edx, %edx |
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| 224 | jnz L(exit) |
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| 225 | |
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| 226 | pmovmskb %xmm2, %edx |
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| 227 | movdqa %xmm0, %xmm1 |
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| 228 | lea 32(%edi), %edi |
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| 229 | lea 32(%esi), %esi |
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| 230 | sub $0xffff, %edx |
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| 231 | jnz L(exit) |
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| 232 | lea (%ecx, %edi,1), %eax |
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| 233 | lea (%ecx, %esi,1), %edx |
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| 234 | POP (%edi) |
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| 235 | POP (%esi) |
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| 236 | jmp L(less48bytes) |
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| 237 | |
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| 238 | # ifndef USE_AS_WMEMCMP |
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| 239 | cfi_restore_state |
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| 240 | cfi_remember_state |
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| 241 | .p2align 4 |
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| 242 | L(shr_1): |
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| 243 | cmp $80, %ecx |
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| 244 | lea -48(%ecx), %ecx |
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| 245 | mov %edx, %eax |
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| 246 | jae L(shr_1_gobble) |
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| 247 | |
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| 248 | movdqa 16(%esi), %xmm1 |
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| 249 | movdqa %xmm1, %xmm2 |
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| 250 | palignr $1,(%esi), %xmm1 |
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| 251 | pcmpeqb (%edi), %xmm1 |
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| 252 | |
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| 253 | movdqa 32(%esi), %xmm3 |
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| 254 | palignr $1,%xmm2, %xmm3 |
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| 255 | pcmpeqb 16(%edi), %xmm3 |
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| 256 | |
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| 257 | pand %xmm1, %xmm3 |
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| 258 | pmovmskb %xmm3, %edx |
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| 259 | lea 32(%edi), %edi |
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| 260 | lea 32(%esi), %esi |
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| 261 | sub $0xffff, %edx |
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| 262 | jnz L(exit) |
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| 263 | lea (%ecx, %edi,1), %eax |
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| 264 | lea 1(%ecx, %esi,1), %edx |
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| 265 | POP (%edi) |
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| 266 | POP (%esi) |
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| 267 | jmp L(less48bytes) |
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| 268 | |
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| 269 | cfi_restore_state |
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| 270 | cfi_remember_state |
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| 271 | .p2align 4 |
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| 272 | L(shr_1_gobble): |
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| 273 | sub $32, %ecx |
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| 274 | movdqa 16(%esi), %xmm0 |
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| 275 | palignr $1,(%esi), %xmm0 |
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| 276 | pcmpeqb (%edi), %xmm0 |
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| 277 | |
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| 278 | movdqa 32(%esi), %xmm3 |
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| 279 | palignr $1,16(%esi), %xmm3 |
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| 280 | pcmpeqb 16(%edi), %xmm3 |
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| 281 | |
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| 282 | L(shr_1_gobble_loop): |
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| 283 | pand %xmm0, %xmm3 |
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| 284 | sub $32, %ecx |
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| 285 | pmovmskb %xmm3, %edx |
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| 286 | movdqa %xmm0, %xmm1 |
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| 287 | |
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| 288 | movdqa 64(%esi), %xmm3 |
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| 289 | palignr $1,48(%esi), %xmm3 |
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| 290 | sbb $0xffff, %edx |
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| 291 | movdqa 48(%esi), %xmm0 |
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| 292 | palignr $1,32(%esi), %xmm0 |
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| 293 | pcmpeqb 32(%edi), %xmm0 |
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| 294 | lea 32(%esi), %esi |
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| 295 | pcmpeqb 48(%edi), %xmm3 |
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| 296 | |
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| 297 | lea 32(%edi), %edi |
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| 298 | jz L(shr_1_gobble_loop) |
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| 299 | pand %xmm0, %xmm3 |
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| 300 | |
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| 301 | cmp $0, %ecx |
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| 302 | jge L(shr_1_gobble_next) |
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| 303 | inc %edx |
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| 304 | add $32, %ecx |
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| 305 | L(shr_1_gobble_next): |
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| 306 | test %edx, %edx |
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| 307 | jnz L(exit) |
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| 308 | |
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| 309 | pmovmskb %xmm3, %edx |
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| 310 | movdqa %xmm0, %xmm1 |
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| 311 | lea 32(%edi), %edi |
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| 312 | lea 32(%esi), %esi |
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| 313 | sub $0xffff, %edx |
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| 314 | jnz L(exit) |
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| 315 | |
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| 316 | lea (%ecx, %edi,1), %eax |
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| 317 | lea 1(%ecx, %esi,1), %edx |
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| 318 | POP (%edi) |
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| 319 | POP (%esi) |
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| 320 | jmp L(less48bytes) |
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| 321 | |
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| 322 | |
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| 323 | cfi_restore_state |
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| 324 | cfi_remember_state |
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| 325 | .p2align 4 |
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| 326 | L(shr_2): |
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| 327 | cmp $80, %ecx |
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| 328 | lea -48(%ecx), %ecx |
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| 329 | mov %edx, %eax |
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| 330 | jae L(shr_2_gobble) |
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| 331 | |
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| 332 | movdqa 16(%esi), %xmm1 |
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| 333 | movdqa %xmm1, %xmm2 |
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| 334 | palignr $2,(%esi), %xmm1 |
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| 335 | pcmpeqb (%edi), %xmm1 |
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| 336 | |
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| 337 | movdqa 32(%esi), %xmm3 |
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| 338 | palignr $2,%xmm2, %xmm3 |
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| 339 | pcmpeqb 16(%edi), %xmm3 |
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| 340 | |
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| 341 | pand %xmm1, %xmm3 |
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| 342 | pmovmskb %xmm3, %edx |
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| 343 | lea 32(%edi), %edi |
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| 344 | lea 32(%esi), %esi |
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| 345 | sub $0xffff, %edx |
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| 346 | jnz L(exit) |
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| 347 | lea (%ecx, %edi,1), %eax |
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| 348 | lea 2(%ecx, %esi,1), %edx |
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| 349 | POP (%edi) |
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| 350 | POP (%esi) |
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| 351 | jmp L(less48bytes) |
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| 352 | |
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| 353 | cfi_restore_state |
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| 354 | cfi_remember_state |
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| 355 | .p2align 4 |
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| 356 | L(shr_2_gobble): |
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| 357 | sub $32, %ecx |
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| 358 | movdqa 16(%esi), %xmm0 |
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| 359 | palignr $2,(%esi), %xmm0 |
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| 360 | pcmpeqb (%edi), %xmm0 |
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| 361 | |
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| 362 | movdqa 32(%esi), %xmm3 |
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| 363 | palignr $2,16(%esi), %xmm3 |
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| 364 | pcmpeqb 16(%edi), %xmm3 |
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| 365 | |
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| 366 | L(shr_2_gobble_loop): |
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| 367 | pand %xmm0, %xmm3 |
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| 368 | sub $32, %ecx |
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| 369 | pmovmskb %xmm3, %edx |
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| 370 | movdqa %xmm0, %xmm1 |
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| 371 | |
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| 372 | movdqa 64(%esi), %xmm3 |
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| 373 | palignr $2,48(%esi), %xmm3 |
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| 374 | sbb $0xffff, %edx |
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| 375 | movdqa 48(%esi), %xmm0 |
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| 376 | palignr $2,32(%esi), %xmm0 |
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| 377 | pcmpeqb 32(%edi), %xmm0 |
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| 378 | lea 32(%esi), %esi |
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| 379 | pcmpeqb 48(%edi), %xmm3 |
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| 380 | |
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| 381 | lea 32(%edi), %edi |
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| 382 | jz L(shr_2_gobble_loop) |
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| 383 | pand %xmm0, %xmm3 |
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| 384 | |
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| 385 | cmp $0, %ecx |
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| 386 | jge L(shr_2_gobble_next) |
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| 387 | inc %edx |
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| 388 | add $32, %ecx |
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| 389 | L(shr_2_gobble_next): |
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| 390 | test %edx, %edx |
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| 391 | jnz L(exit) |
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| 392 | |
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| 393 | pmovmskb %xmm3, %edx |
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| 394 | movdqa %xmm0, %xmm1 |
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| 395 | lea 32(%edi), %edi |
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| 396 | lea 32(%esi), %esi |
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| 397 | sub $0xffff, %edx |
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| 398 | jnz L(exit) |
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| 399 | |
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| 400 | lea (%ecx, %edi,1), %eax |
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| 401 | lea 2(%ecx, %esi,1), %edx |
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| 402 | POP (%edi) |
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| 403 | POP (%esi) |
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| 404 | jmp L(less48bytes) |
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| 405 | |
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| 406 | cfi_restore_state |
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| 407 | cfi_remember_state |
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| 408 | .p2align 4 |
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| 409 | L(shr_3): |
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| 410 | cmp $80, %ecx |
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| 411 | lea -48(%ecx), %ecx |
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| 412 | mov %edx, %eax |
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| 413 | jae L(shr_3_gobble) |
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| 414 | |
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| 415 | movdqa 16(%esi), %xmm1 |
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| 416 | movdqa %xmm1, %xmm2 |
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| 417 | palignr $3,(%esi), %xmm1 |
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| 418 | pcmpeqb (%edi), %xmm1 |
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| 419 | |
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| 420 | movdqa 32(%esi), %xmm3 |
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| 421 | palignr $3,%xmm2, %xmm3 |
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| 422 | pcmpeqb 16(%edi), %xmm3 |
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| 423 | |
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| 424 | pand %xmm1, %xmm3 |
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| 425 | pmovmskb %xmm3, %edx |
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| 426 | lea 32(%edi), %edi |
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| 427 | lea 32(%esi), %esi |
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| 428 | sub $0xffff, %edx |
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| 429 | jnz L(exit) |
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| 430 | lea (%ecx, %edi,1), %eax |
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| 431 | lea 3(%ecx, %esi,1), %edx |
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| 432 | POP (%edi) |
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| 433 | POP (%esi) |
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| 434 | jmp L(less48bytes) |
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| 435 | |
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| 436 | cfi_restore_state |
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| 437 | cfi_remember_state |
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| 438 | .p2align 4 |
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| 439 | L(shr_3_gobble): |
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| 440 | sub $32, %ecx |
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| 441 | movdqa 16(%esi), %xmm0 |
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| 442 | palignr $3,(%esi), %xmm0 |
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| 443 | pcmpeqb (%edi), %xmm0 |
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| 444 | |
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| 445 | movdqa 32(%esi), %xmm3 |
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| 446 | palignr $3,16(%esi), %xmm3 |
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| 447 | pcmpeqb 16(%edi), %xmm3 |
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| 448 | |
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| 449 | L(shr_3_gobble_loop): |
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| 450 | pand %xmm0, %xmm3 |
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| 451 | sub $32, %ecx |
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| 452 | pmovmskb %xmm3, %edx |
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| 453 | movdqa %xmm0, %xmm1 |
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| 454 | |
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| 455 | movdqa 64(%esi), %xmm3 |
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| 456 | palignr $3,48(%esi), %xmm3 |
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| 457 | sbb $0xffff, %edx |
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| 458 | movdqa 48(%esi), %xmm0 |
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| 459 | palignr $3,32(%esi), %xmm0 |
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| 460 | pcmpeqb 32(%edi), %xmm0 |
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| 461 | lea 32(%esi), %esi |
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| 462 | pcmpeqb 48(%edi), %xmm3 |
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| 463 | |
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| 464 | lea 32(%edi), %edi |
|---|
| 465 | jz L(shr_3_gobble_loop) |
|---|
| 466 | pand %xmm0, %xmm3 |
|---|
| 467 | |
|---|
| 468 | cmp $0, %ecx |
|---|
| 469 | jge L(shr_3_gobble_next) |
|---|
| 470 | inc %edx |
|---|
| 471 | add $32, %ecx |
|---|
| 472 | L(shr_3_gobble_next): |
|---|
| 473 | test %edx, %edx |
|---|
| 474 | jnz L(exit) |
|---|
| 475 | |
|---|
| 476 | pmovmskb %xmm3, %edx |
|---|
| 477 | movdqa %xmm0, %xmm1 |
|---|
| 478 | lea 32(%edi), %edi |
|---|
| 479 | lea 32(%esi), %esi |
|---|
| 480 | sub $0xffff, %edx |
|---|
| 481 | jnz L(exit) |
|---|
| 482 | |
|---|
| 483 | lea (%ecx, %edi,1), %eax |
|---|
| 484 | lea 3(%ecx, %esi,1), %edx |
|---|
| 485 | POP (%edi) |
|---|
| 486 | POP (%esi) |
|---|
| 487 | jmp L(less48bytes) |
|---|
| 488 | # endif |
|---|
| 489 | |
|---|
| 490 | cfi_restore_state |
|---|
| 491 | cfi_remember_state |
|---|
| 492 | .p2align 4 |
|---|
| 493 | L(shr_4): |
|---|
| 494 | cmp $80, %ecx |
|---|
| 495 | lea -48(%ecx), %ecx |
|---|
| 496 | mov %edx, %eax |
|---|
| 497 | jae L(shr_4_gobble) |
|---|
| 498 | |
|---|
| 499 | movdqa 16(%esi), %xmm1 |
|---|
| 500 | movdqa %xmm1, %xmm2 |
|---|
| 501 | palignr $4,(%esi), %xmm1 |
|---|
| 502 | pcmpeqb (%edi), %xmm1 |
|---|
| 503 | |
|---|
| 504 | movdqa 32(%esi), %xmm3 |
|---|
| 505 | palignr $4,%xmm2, %xmm3 |
|---|
| 506 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 507 | |
|---|
| 508 | pand %xmm1, %xmm3 |
|---|
| 509 | pmovmskb %xmm3, %edx |
|---|
| 510 | lea 32(%edi), %edi |
|---|
| 511 | lea 32(%esi), %esi |
|---|
| 512 | sub $0xffff, %edx |
|---|
| 513 | jnz L(exit) |
|---|
| 514 | lea (%ecx, %edi,1), %eax |
|---|
| 515 | lea 4(%ecx, %esi,1), %edx |
|---|
| 516 | POP (%edi) |
|---|
| 517 | POP (%esi) |
|---|
| 518 | jmp L(less48bytes) |
|---|
| 519 | |
|---|
| 520 | cfi_restore_state |
|---|
| 521 | cfi_remember_state |
|---|
| 522 | .p2align 4 |
|---|
| 523 | L(shr_4_gobble): |
|---|
| 524 | sub $32, %ecx |
|---|
| 525 | movdqa 16(%esi), %xmm0 |
|---|
| 526 | palignr $4,(%esi), %xmm0 |
|---|
| 527 | pcmpeqb (%edi), %xmm0 |
|---|
| 528 | |
|---|
| 529 | movdqa 32(%esi), %xmm3 |
|---|
| 530 | palignr $4,16(%esi), %xmm3 |
|---|
| 531 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 532 | |
|---|
| 533 | L(shr_4_gobble_loop): |
|---|
| 534 | pand %xmm0, %xmm3 |
|---|
| 535 | sub $32, %ecx |
|---|
| 536 | pmovmskb %xmm3, %edx |
|---|
| 537 | movdqa %xmm0, %xmm1 |
|---|
| 538 | |
|---|
| 539 | movdqa 64(%esi), %xmm3 |
|---|
| 540 | palignr $4,48(%esi), %xmm3 |
|---|
| 541 | sbb $0xffff, %edx |
|---|
| 542 | movdqa 48(%esi), %xmm0 |
|---|
| 543 | palignr $4,32(%esi), %xmm0 |
|---|
| 544 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 545 | lea 32(%esi), %esi |
|---|
| 546 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 547 | |
|---|
| 548 | lea 32(%edi), %edi |
|---|
| 549 | jz L(shr_4_gobble_loop) |
|---|
| 550 | pand %xmm0, %xmm3 |
|---|
| 551 | |
|---|
| 552 | cmp $0, %ecx |
|---|
| 553 | jge L(shr_4_gobble_next) |
|---|
| 554 | inc %edx |
|---|
| 555 | add $32, %ecx |
|---|
| 556 | L(shr_4_gobble_next): |
|---|
| 557 | test %edx, %edx |
|---|
| 558 | jnz L(exit) |
|---|
| 559 | |
|---|
| 560 | pmovmskb %xmm3, %edx |
|---|
| 561 | movdqa %xmm0, %xmm1 |
|---|
| 562 | lea 32(%edi), %edi |
|---|
| 563 | lea 32(%esi), %esi |
|---|
| 564 | sub $0xffff, %edx |
|---|
| 565 | jnz L(exit) |
|---|
| 566 | |
|---|
| 567 | lea (%ecx, %edi,1), %eax |
|---|
| 568 | lea 4(%ecx, %esi,1), %edx |
|---|
| 569 | POP (%edi) |
|---|
| 570 | POP (%esi) |
|---|
| 571 | jmp L(less48bytes) |
|---|
| 572 | |
|---|
| 573 | # ifndef USE_AS_WMEMCMP |
|---|
| 574 | cfi_restore_state |
|---|
| 575 | cfi_remember_state |
|---|
| 576 | .p2align 4 |
|---|
| 577 | L(shr_5): |
|---|
| 578 | cmp $80, %ecx |
|---|
| 579 | lea -48(%ecx), %ecx |
|---|
| 580 | mov %edx, %eax |
|---|
| 581 | jae L(shr_5_gobble) |
|---|
| 582 | |
|---|
| 583 | movdqa 16(%esi), %xmm1 |
|---|
| 584 | movdqa %xmm1, %xmm2 |
|---|
| 585 | palignr $5,(%esi), %xmm1 |
|---|
| 586 | pcmpeqb (%edi), %xmm1 |
|---|
| 587 | |
|---|
| 588 | movdqa 32(%esi), %xmm3 |
|---|
| 589 | palignr $5,%xmm2, %xmm3 |
|---|
| 590 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 591 | |
|---|
| 592 | pand %xmm1, %xmm3 |
|---|
| 593 | pmovmskb %xmm3, %edx |
|---|
| 594 | lea 32(%edi), %edi |
|---|
| 595 | lea 32(%esi), %esi |
|---|
| 596 | sub $0xffff, %edx |
|---|
| 597 | jnz L(exit) |
|---|
| 598 | lea (%ecx, %edi,1), %eax |
|---|
| 599 | lea 5(%ecx, %esi,1), %edx |
|---|
| 600 | POP (%edi) |
|---|
| 601 | POP (%esi) |
|---|
| 602 | jmp L(less48bytes) |
|---|
| 603 | |
|---|
| 604 | cfi_restore_state |
|---|
| 605 | cfi_remember_state |
|---|
| 606 | .p2align 4 |
|---|
| 607 | L(shr_5_gobble): |
|---|
| 608 | sub $32, %ecx |
|---|
| 609 | movdqa 16(%esi), %xmm0 |
|---|
| 610 | palignr $5,(%esi), %xmm0 |
|---|
| 611 | pcmpeqb (%edi), %xmm0 |
|---|
| 612 | |
|---|
| 613 | movdqa 32(%esi), %xmm3 |
|---|
| 614 | palignr $5,16(%esi), %xmm3 |
|---|
| 615 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 616 | |
|---|
| 617 | L(shr_5_gobble_loop): |
|---|
| 618 | pand %xmm0, %xmm3 |
|---|
| 619 | sub $32, %ecx |
|---|
| 620 | pmovmskb %xmm3, %edx |
|---|
| 621 | movdqa %xmm0, %xmm1 |
|---|
| 622 | |
|---|
| 623 | movdqa 64(%esi), %xmm3 |
|---|
| 624 | palignr $5,48(%esi), %xmm3 |
|---|
| 625 | sbb $0xffff, %edx |
|---|
| 626 | movdqa 48(%esi), %xmm0 |
|---|
| 627 | palignr $5,32(%esi), %xmm0 |
|---|
| 628 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 629 | lea 32(%esi), %esi |
|---|
| 630 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 631 | |
|---|
| 632 | lea 32(%edi), %edi |
|---|
| 633 | jz L(shr_5_gobble_loop) |
|---|
| 634 | pand %xmm0, %xmm3 |
|---|
| 635 | |
|---|
| 636 | cmp $0, %ecx |
|---|
| 637 | jge L(shr_5_gobble_next) |
|---|
| 638 | inc %edx |
|---|
| 639 | add $32, %ecx |
|---|
| 640 | L(shr_5_gobble_next): |
|---|
| 641 | test %edx, %edx |
|---|
| 642 | jnz L(exit) |
|---|
| 643 | |
|---|
| 644 | pmovmskb %xmm3, %edx |
|---|
| 645 | movdqa %xmm0, %xmm1 |
|---|
| 646 | lea 32(%edi), %edi |
|---|
| 647 | lea 32(%esi), %esi |
|---|
| 648 | sub $0xffff, %edx |
|---|
| 649 | jnz L(exit) |
|---|
| 650 | |
|---|
| 651 | lea (%ecx, %edi,1), %eax |
|---|
| 652 | lea 5(%ecx, %esi,1), %edx |
|---|
| 653 | POP (%edi) |
|---|
| 654 | POP (%esi) |
|---|
| 655 | jmp L(less48bytes) |
|---|
| 656 | |
|---|
| 657 | cfi_restore_state |
|---|
| 658 | cfi_remember_state |
|---|
| 659 | .p2align 4 |
|---|
| 660 | L(shr_6): |
|---|
| 661 | cmp $80, %ecx |
|---|
| 662 | lea -48(%ecx), %ecx |
|---|
| 663 | mov %edx, %eax |
|---|
| 664 | jae L(shr_6_gobble) |
|---|
| 665 | |
|---|
| 666 | movdqa 16(%esi), %xmm1 |
|---|
| 667 | movdqa %xmm1, %xmm2 |
|---|
| 668 | palignr $6,(%esi), %xmm1 |
|---|
| 669 | pcmpeqb (%edi), %xmm1 |
|---|
| 670 | |
|---|
| 671 | movdqa 32(%esi), %xmm3 |
|---|
| 672 | palignr $6,%xmm2, %xmm3 |
|---|
| 673 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 674 | |
|---|
| 675 | pand %xmm1, %xmm3 |
|---|
| 676 | pmovmskb %xmm3, %edx |
|---|
| 677 | lea 32(%edi), %edi |
|---|
| 678 | lea 32(%esi), %esi |
|---|
| 679 | sub $0xffff, %edx |
|---|
| 680 | jnz L(exit) |
|---|
| 681 | lea (%ecx, %edi,1), %eax |
|---|
| 682 | lea 6(%ecx, %esi,1), %edx |
|---|
| 683 | POP (%edi) |
|---|
| 684 | POP (%esi) |
|---|
| 685 | jmp L(less48bytes) |
|---|
| 686 | |
|---|
| 687 | cfi_restore_state |
|---|
| 688 | cfi_remember_state |
|---|
| 689 | .p2align 4 |
|---|
| 690 | L(shr_6_gobble): |
|---|
| 691 | sub $32, %ecx |
|---|
| 692 | movdqa 16(%esi), %xmm0 |
|---|
| 693 | palignr $6,(%esi), %xmm0 |
|---|
| 694 | pcmpeqb (%edi), %xmm0 |
|---|
| 695 | |
|---|
| 696 | movdqa 32(%esi), %xmm3 |
|---|
| 697 | palignr $6,16(%esi), %xmm3 |
|---|
| 698 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 699 | |
|---|
| 700 | L(shr_6_gobble_loop): |
|---|
| 701 | pand %xmm0, %xmm3 |
|---|
| 702 | sub $32, %ecx |
|---|
| 703 | pmovmskb %xmm3, %edx |
|---|
| 704 | movdqa %xmm0, %xmm1 |
|---|
| 705 | |
|---|
| 706 | movdqa 64(%esi), %xmm3 |
|---|
| 707 | palignr $6,48(%esi), %xmm3 |
|---|
| 708 | sbb $0xffff, %edx |
|---|
| 709 | movdqa 48(%esi), %xmm0 |
|---|
| 710 | palignr $6,32(%esi), %xmm0 |
|---|
| 711 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 712 | lea 32(%esi), %esi |
|---|
| 713 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 714 | |
|---|
| 715 | lea 32(%edi), %edi |
|---|
| 716 | jz L(shr_6_gobble_loop) |
|---|
| 717 | pand %xmm0, %xmm3 |
|---|
| 718 | |
|---|
| 719 | cmp $0, %ecx |
|---|
| 720 | jge L(shr_6_gobble_next) |
|---|
| 721 | inc %edx |
|---|
| 722 | add $32, %ecx |
|---|
| 723 | L(shr_6_gobble_next): |
|---|
| 724 | test %edx, %edx |
|---|
| 725 | jnz L(exit) |
|---|
| 726 | |
|---|
| 727 | pmovmskb %xmm3, %edx |
|---|
| 728 | movdqa %xmm0, %xmm1 |
|---|
| 729 | lea 32(%edi), %edi |
|---|
| 730 | lea 32(%esi), %esi |
|---|
| 731 | sub $0xffff, %edx |
|---|
| 732 | jnz L(exit) |
|---|
| 733 | |
|---|
| 734 | lea (%ecx, %edi,1), %eax |
|---|
| 735 | lea 6(%ecx, %esi,1), %edx |
|---|
| 736 | POP (%edi) |
|---|
| 737 | POP (%esi) |
|---|
| 738 | jmp L(less48bytes) |
|---|
| 739 | |
|---|
| 740 | cfi_restore_state |
|---|
| 741 | cfi_remember_state |
|---|
| 742 | .p2align 4 |
|---|
| 743 | L(shr_7): |
|---|
| 744 | cmp $80, %ecx |
|---|
| 745 | lea -48(%ecx), %ecx |
|---|
| 746 | mov %edx, %eax |
|---|
| 747 | jae L(shr_7_gobble) |
|---|
| 748 | |
|---|
| 749 | movdqa 16(%esi), %xmm1 |
|---|
| 750 | movdqa %xmm1, %xmm2 |
|---|
| 751 | palignr $7,(%esi), %xmm1 |
|---|
| 752 | pcmpeqb (%edi), %xmm1 |
|---|
| 753 | |
|---|
| 754 | movdqa 32(%esi), %xmm3 |
|---|
| 755 | palignr $7,%xmm2, %xmm3 |
|---|
| 756 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 757 | |
|---|
| 758 | pand %xmm1, %xmm3 |
|---|
| 759 | pmovmskb %xmm3, %edx |
|---|
| 760 | lea 32(%edi), %edi |
|---|
| 761 | lea 32(%esi), %esi |
|---|
| 762 | sub $0xffff, %edx |
|---|
| 763 | jnz L(exit) |
|---|
| 764 | lea (%ecx, %edi,1), %eax |
|---|
| 765 | lea 7(%ecx, %esi,1), %edx |
|---|
| 766 | POP (%edi) |
|---|
| 767 | POP (%esi) |
|---|
| 768 | jmp L(less48bytes) |
|---|
| 769 | |
|---|
| 770 | cfi_restore_state |
|---|
| 771 | cfi_remember_state |
|---|
| 772 | .p2align 4 |
|---|
| 773 | L(shr_7_gobble): |
|---|
| 774 | sub $32, %ecx |
|---|
| 775 | movdqa 16(%esi), %xmm0 |
|---|
| 776 | palignr $7,(%esi), %xmm0 |
|---|
| 777 | pcmpeqb (%edi), %xmm0 |
|---|
| 778 | |
|---|
| 779 | movdqa 32(%esi), %xmm3 |
|---|
| 780 | palignr $7,16(%esi), %xmm3 |
|---|
| 781 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 782 | |
|---|
| 783 | L(shr_7_gobble_loop): |
|---|
| 784 | pand %xmm0, %xmm3 |
|---|
| 785 | sub $32, %ecx |
|---|
| 786 | pmovmskb %xmm3, %edx |
|---|
| 787 | movdqa %xmm0, %xmm1 |
|---|
| 788 | |
|---|
| 789 | movdqa 64(%esi), %xmm3 |
|---|
| 790 | palignr $7,48(%esi), %xmm3 |
|---|
| 791 | sbb $0xffff, %edx |
|---|
| 792 | movdqa 48(%esi), %xmm0 |
|---|
| 793 | palignr $7,32(%esi), %xmm0 |
|---|
| 794 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 795 | lea 32(%esi), %esi |
|---|
| 796 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 797 | |
|---|
| 798 | lea 32(%edi), %edi |
|---|
| 799 | jz L(shr_7_gobble_loop) |
|---|
| 800 | pand %xmm0, %xmm3 |
|---|
| 801 | |
|---|
| 802 | cmp $0, %ecx |
|---|
| 803 | jge L(shr_7_gobble_next) |
|---|
| 804 | inc %edx |
|---|
| 805 | add $32, %ecx |
|---|
| 806 | L(shr_7_gobble_next): |
|---|
| 807 | test %edx, %edx |
|---|
| 808 | jnz L(exit) |
|---|
| 809 | |
|---|
| 810 | pmovmskb %xmm3, %edx |
|---|
| 811 | movdqa %xmm0, %xmm1 |
|---|
| 812 | lea 32(%edi), %edi |
|---|
| 813 | lea 32(%esi), %esi |
|---|
| 814 | sub $0xffff, %edx |
|---|
| 815 | jnz L(exit) |
|---|
| 816 | |
|---|
| 817 | lea (%ecx, %edi,1), %eax |
|---|
| 818 | lea 7(%ecx, %esi,1), %edx |
|---|
| 819 | POP (%edi) |
|---|
| 820 | POP (%esi) |
|---|
| 821 | jmp L(less48bytes) |
|---|
| 822 | # endif |
|---|
| 823 | |
|---|
| 824 | cfi_restore_state |
|---|
| 825 | cfi_remember_state |
|---|
| 826 | .p2align 4 |
|---|
| 827 | L(shr_8): |
|---|
| 828 | cmp $80, %ecx |
|---|
| 829 | lea -48(%ecx), %ecx |
|---|
| 830 | mov %edx, %eax |
|---|
| 831 | jae L(shr_8_gobble) |
|---|
| 832 | |
|---|
| 833 | movdqa 16(%esi), %xmm1 |
|---|
| 834 | movdqa %xmm1, %xmm2 |
|---|
| 835 | palignr $8,(%esi), %xmm1 |
|---|
| 836 | pcmpeqb (%edi), %xmm1 |
|---|
| 837 | |
|---|
| 838 | movdqa 32(%esi), %xmm3 |
|---|
| 839 | palignr $8,%xmm2, %xmm3 |
|---|
| 840 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 841 | |
|---|
| 842 | pand %xmm1, %xmm3 |
|---|
| 843 | pmovmskb %xmm3, %edx |
|---|
| 844 | lea 32(%edi), %edi |
|---|
| 845 | lea 32(%esi), %esi |
|---|
| 846 | sub $0xffff, %edx |
|---|
| 847 | jnz L(exit) |
|---|
| 848 | lea (%ecx, %edi,1), %eax |
|---|
| 849 | lea 8(%ecx, %esi,1), %edx |
|---|
| 850 | POP (%edi) |
|---|
| 851 | POP (%esi) |
|---|
| 852 | jmp L(less48bytes) |
|---|
| 853 | |
|---|
| 854 | cfi_restore_state |
|---|
| 855 | cfi_remember_state |
|---|
| 856 | .p2align 4 |
|---|
| 857 | L(shr_8_gobble): |
|---|
| 858 | sub $32, %ecx |
|---|
| 859 | movdqa 16(%esi), %xmm0 |
|---|
| 860 | palignr $8,(%esi), %xmm0 |
|---|
| 861 | pcmpeqb (%edi), %xmm0 |
|---|
| 862 | |
|---|
| 863 | movdqa 32(%esi), %xmm3 |
|---|
| 864 | palignr $8,16(%esi), %xmm3 |
|---|
| 865 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 866 | |
|---|
| 867 | L(shr_8_gobble_loop): |
|---|
| 868 | pand %xmm0, %xmm3 |
|---|
| 869 | sub $32, %ecx |
|---|
| 870 | pmovmskb %xmm3, %edx |
|---|
| 871 | movdqa %xmm0, %xmm1 |
|---|
| 872 | |
|---|
| 873 | movdqa 64(%esi), %xmm3 |
|---|
| 874 | palignr $8,48(%esi), %xmm3 |
|---|
| 875 | sbb $0xffff, %edx |
|---|
| 876 | movdqa 48(%esi), %xmm0 |
|---|
| 877 | palignr $8,32(%esi), %xmm0 |
|---|
| 878 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 879 | lea 32(%esi), %esi |
|---|
| 880 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 881 | |
|---|
| 882 | lea 32(%edi), %edi |
|---|
| 883 | jz L(shr_8_gobble_loop) |
|---|
| 884 | pand %xmm0, %xmm3 |
|---|
| 885 | |
|---|
| 886 | cmp $0, %ecx |
|---|
| 887 | jge L(shr_8_gobble_next) |
|---|
| 888 | inc %edx |
|---|
| 889 | add $32, %ecx |
|---|
| 890 | L(shr_8_gobble_next): |
|---|
| 891 | test %edx, %edx |
|---|
| 892 | jnz L(exit) |
|---|
| 893 | |
|---|
| 894 | pmovmskb %xmm3, %edx |
|---|
| 895 | movdqa %xmm0, %xmm1 |
|---|
| 896 | lea 32(%edi), %edi |
|---|
| 897 | lea 32(%esi), %esi |
|---|
| 898 | sub $0xffff, %edx |
|---|
| 899 | jnz L(exit) |
|---|
| 900 | |
|---|
| 901 | lea (%ecx, %edi,1), %eax |
|---|
| 902 | lea 8(%ecx, %esi,1), %edx |
|---|
| 903 | POP (%edi) |
|---|
| 904 | POP (%esi) |
|---|
| 905 | jmp L(less48bytes) |
|---|
| 906 | |
|---|
| 907 | # ifndef USE_AS_WMEMCMP |
|---|
| 908 | cfi_restore_state |
|---|
| 909 | cfi_remember_state |
|---|
| 910 | .p2align 4 |
|---|
| 911 | L(shr_9): |
|---|
| 912 | cmp $80, %ecx |
|---|
| 913 | lea -48(%ecx), %ecx |
|---|
| 914 | mov %edx, %eax |
|---|
| 915 | jae L(shr_9_gobble) |
|---|
| 916 | |
|---|
| 917 | movdqa 16(%esi), %xmm1 |
|---|
| 918 | movdqa %xmm1, %xmm2 |
|---|
| 919 | palignr $9,(%esi), %xmm1 |
|---|
| 920 | pcmpeqb (%edi), %xmm1 |
|---|
| 921 | |
|---|
| 922 | movdqa 32(%esi), %xmm3 |
|---|
| 923 | palignr $9,%xmm2, %xmm3 |
|---|
| 924 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 925 | |
|---|
| 926 | pand %xmm1, %xmm3 |
|---|
| 927 | pmovmskb %xmm3, %edx |
|---|
| 928 | lea 32(%edi), %edi |
|---|
| 929 | lea 32(%esi), %esi |
|---|
| 930 | sub $0xffff, %edx |
|---|
| 931 | jnz L(exit) |
|---|
| 932 | lea (%ecx, %edi,1), %eax |
|---|
| 933 | lea 9(%ecx, %esi,1), %edx |
|---|
| 934 | POP (%edi) |
|---|
| 935 | POP (%esi) |
|---|
| 936 | jmp L(less48bytes) |
|---|
| 937 | |
|---|
| 938 | cfi_restore_state |
|---|
| 939 | cfi_remember_state |
|---|
| 940 | .p2align 4 |
|---|
| 941 | L(shr_9_gobble): |
|---|
| 942 | sub $32, %ecx |
|---|
| 943 | movdqa 16(%esi), %xmm0 |
|---|
| 944 | palignr $9,(%esi), %xmm0 |
|---|
| 945 | pcmpeqb (%edi), %xmm0 |
|---|
| 946 | |
|---|
| 947 | movdqa 32(%esi), %xmm3 |
|---|
| 948 | palignr $9,16(%esi), %xmm3 |
|---|
| 949 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 950 | |
|---|
| 951 | L(shr_9_gobble_loop): |
|---|
| 952 | pand %xmm0, %xmm3 |
|---|
| 953 | sub $32, %ecx |
|---|
| 954 | pmovmskb %xmm3, %edx |
|---|
| 955 | movdqa %xmm0, %xmm1 |
|---|
| 956 | |
|---|
| 957 | movdqa 64(%esi), %xmm3 |
|---|
| 958 | palignr $9,48(%esi), %xmm3 |
|---|
| 959 | sbb $0xffff, %edx |
|---|
| 960 | movdqa 48(%esi), %xmm0 |
|---|
| 961 | palignr $9,32(%esi), %xmm0 |
|---|
| 962 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 963 | lea 32(%esi), %esi |
|---|
| 964 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 965 | |
|---|
| 966 | lea 32(%edi), %edi |
|---|
| 967 | jz L(shr_9_gobble_loop) |
|---|
| 968 | pand %xmm0, %xmm3 |
|---|
| 969 | |
|---|
| 970 | cmp $0, %ecx |
|---|
| 971 | jge L(shr_9_gobble_next) |
|---|
| 972 | inc %edx |
|---|
| 973 | add $32, %ecx |
|---|
| 974 | L(shr_9_gobble_next): |
|---|
| 975 | test %edx, %edx |
|---|
| 976 | jnz L(exit) |
|---|
| 977 | |
|---|
| 978 | pmovmskb %xmm3, %edx |
|---|
| 979 | movdqa %xmm0, %xmm1 |
|---|
| 980 | lea 32(%edi), %edi |
|---|
| 981 | lea 32(%esi), %esi |
|---|
| 982 | sub $0xffff, %edx |
|---|
| 983 | jnz L(exit) |
|---|
| 984 | |
|---|
| 985 | lea (%ecx, %edi,1), %eax |
|---|
| 986 | lea 9(%ecx, %esi,1), %edx |
|---|
| 987 | POP (%edi) |
|---|
| 988 | POP (%esi) |
|---|
| 989 | jmp L(less48bytes) |
|---|
| 990 | |
|---|
| 991 | cfi_restore_state |
|---|
| 992 | cfi_remember_state |
|---|
| 993 | .p2align 4 |
|---|
| 994 | L(shr_10): |
|---|
| 995 | cmp $80, %ecx |
|---|
| 996 | lea -48(%ecx), %ecx |
|---|
| 997 | mov %edx, %eax |
|---|
| 998 | jae L(shr_10_gobble) |
|---|
| 999 | |
|---|
| 1000 | movdqa 16(%esi), %xmm1 |
|---|
| 1001 | movdqa %xmm1, %xmm2 |
|---|
| 1002 | palignr $10, (%esi), %xmm1 |
|---|
| 1003 | pcmpeqb (%edi), %xmm1 |
|---|
| 1004 | |
|---|
| 1005 | movdqa 32(%esi), %xmm3 |
|---|
| 1006 | palignr $10,%xmm2, %xmm3 |
|---|
| 1007 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1008 | |
|---|
| 1009 | pand %xmm1, %xmm3 |
|---|
| 1010 | pmovmskb %xmm3, %edx |
|---|
| 1011 | lea 32(%edi), %edi |
|---|
| 1012 | lea 32(%esi), %esi |
|---|
| 1013 | sub $0xffff, %edx |
|---|
| 1014 | jnz L(exit) |
|---|
| 1015 | lea (%ecx, %edi,1), %eax |
|---|
| 1016 | lea 10(%ecx, %esi,1), %edx |
|---|
| 1017 | POP (%edi) |
|---|
| 1018 | POP (%esi) |
|---|
| 1019 | jmp L(less48bytes) |
|---|
| 1020 | |
|---|
| 1021 | cfi_restore_state |
|---|
| 1022 | cfi_remember_state |
|---|
| 1023 | .p2align 4 |
|---|
| 1024 | L(shr_10_gobble): |
|---|
| 1025 | sub $32, %ecx |
|---|
| 1026 | movdqa 16(%esi), %xmm0 |
|---|
| 1027 | palignr $10, (%esi), %xmm0 |
|---|
| 1028 | pcmpeqb (%edi), %xmm0 |
|---|
| 1029 | |
|---|
| 1030 | movdqa 32(%esi), %xmm3 |
|---|
| 1031 | palignr $10, 16(%esi), %xmm3 |
|---|
| 1032 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1033 | |
|---|
| 1034 | L(shr_10_gobble_loop): |
|---|
| 1035 | pand %xmm0, %xmm3 |
|---|
| 1036 | sub $32, %ecx |
|---|
| 1037 | pmovmskb %xmm3, %edx |
|---|
| 1038 | movdqa %xmm0, %xmm1 |
|---|
| 1039 | |
|---|
| 1040 | movdqa 64(%esi), %xmm3 |
|---|
| 1041 | palignr $10,48(%esi), %xmm3 |
|---|
| 1042 | sbb $0xffff, %edx |
|---|
| 1043 | movdqa 48(%esi), %xmm0 |
|---|
| 1044 | palignr $10,32(%esi), %xmm0 |
|---|
| 1045 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1046 | lea 32(%esi), %esi |
|---|
| 1047 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1048 | |
|---|
| 1049 | lea 32(%edi), %edi |
|---|
| 1050 | jz L(shr_10_gobble_loop) |
|---|
| 1051 | pand %xmm0, %xmm3 |
|---|
| 1052 | |
|---|
| 1053 | cmp $0, %ecx |
|---|
| 1054 | jge L(shr_10_gobble_next) |
|---|
| 1055 | inc %edx |
|---|
| 1056 | add $32, %ecx |
|---|
| 1057 | L(shr_10_gobble_next): |
|---|
| 1058 | test %edx, %edx |
|---|
| 1059 | jnz L(exit) |
|---|
| 1060 | |
|---|
| 1061 | pmovmskb %xmm3, %edx |
|---|
| 1062 | movdqa %xmm0, %xmm1 |
|---|
| 1063 | lea 32(%edi), %edi |
|---|
| 1064 | lea 32(%esi), %esi |
|---|
| 1065 | sub $0xffff, %edx |
|---|
| 1066 | jnz L(exit) |
|---|
| 1067 | |
|---|
| 1068 | lea (%ecx, %edi,1), %eax |
|---|
| 1069 | lea 10(%ecx, %esi,1), %edx |
|---|
| 1070 | POP (%edi) |
|---|
| 1071 | POP (%esi) |
|---|
| 1072 | jmp L(less48bytes) |
|---|
| 1073 | |
|---|
| 1074 | cfi_restore_state |
|---|
| 1075 | cfi_remember_state |
|---|
| 1076 | .p2align 4 |
|---|
| 1077 | L(shr_11): |
|---|
| 1078 | cmp $80, %ecx |
|---|
| 1079 | lea -48(%ecx), %ecx |
|---|
| 1080 | mov %edx, %eax |
|---|
| 1081 | jae L(shr_11_gobble) |
|---|
| 1082 | |
|---|
| 1083 | movdqa 16(%esi), %xmm1 |
|---|
| 1084 | movdqa %xmm1, %xmm2 |
|---|
| 1085 | palignr $11, (%esi), %xmm1 |
|---|
| 1086 | pcmpeqb (%edi), %xmm1 |
|---|
| 1087 | |
|---|
| 1088 | movdqa 32(%esi), %xmm3 |
|---|
| 1089 | palignr $11, %xmm2, %xmm3 |
|---|
| 1090 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1091 | |
|---|
| 1092 | pand %xmm1, %xmm3 |
|---|
| 1093 | pmovmskb %xmm3, %edx |
|---|
| 1094 | lea 32(%edi), %edi |
|---|
| 1095 | lea 32(%esi), %esi |
|---|
| 1096 | sub $0xffff, %edx |
|---|
| 1097 | jnz L(exit) |
|---|
| 1098 | lea (%ecx, %edi,1), %eax |
|---|
| 1099 | lea 11(%ecx, %esi,1), %edx |
|---|
| 1100 | POP (%edi) |
|---|
| 1101 | POP (%esi) |
|---|
| 1102 | jmp L(less48bytes) |
|---|
| 1103 | |
|---|
| 1104 | cfi_restore_state |
|---|
| 1105 | cfi_remember_state |
|---|
| 1106 | .p2align 4 |
|---|
| 1107 | L(shr_11_gobble): |
|---|
| 1108 | sub $32, %ecx |
|---|
| 1109 | movdqa 16(%esi), %xmm0 |
|---|
| 1110 | palignr $11, (%esi), %xmm0 |
|---|
| 1111 | pcmpeqb (%edi), %xmm0 |
|---|
| 1112 | |
|---|
| 1113 | movdqa 32(%esi), %xmm3 |
|---|
| 1114 | palignr $11, 16(%esi), %xmm3 |
|---|
| 1115 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1116 | |
|---|
| 1117 | L(shr_11_gobble_loop): |
|---|
| 1118 | pand %xmm0, %xmm3 |
|---|
| 1119 | sub $32, %ecx |
|---|
| 1120 | pmovmskb %xmm3, %edx |
|---|
| 1121 | movdqa %xmm0, %xmm1 |
|---|
| 1122 | |
|---|
| 1123 | movdqa 64(%esi), %xmm3 |
|---|
| 1124 | palignr $11,48(%esi), %xmm3 |
|---|
| 1125 | sbb $0xffff, %edx |
|---|
| 1126 | movdqa 48(%esi), %xmm0 |
|---|
| 1127 | palignr $11,32(%esi), %xmm0 |
|---|
| 1128 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1129 | lea 32(%esi), %esi |
|---|
| 1130 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1131 | |
|---|
| 1132 | lea 32(%edi), %edi |
|---|
| 1133 | jz L(shr_11_gobble_loop) |
|---|
| 1134 | pand %xmm0, %xmm3 |
|---|
| 1135 | |
|---|
| 1136 | cmp $0, %ecx |
|---|
| 1137 | jge L(shr_11_gobble_next) |
|---|
| 1138 | inc %edx |
|---|
| 1139 | add $32, %ecx |
|---|
| 1140 | L(shr_11_gobble_next): |
|---|
| 1141 | test %edx, %edx |
|---|
| 1142 | jnz L(exit) |
|---|
| 1143 | |
|---|
| 1144 | pmovmskb %xmm3, %edx |
|---|
| 1145 | movdqa %xmm0, %xmm1 |
|---|
| 1146 | lea 32(%edi), %edi |
|---|
| 1147 | lea 32(%esi), %esi |
|---|
| 1148 | sub $0xffff, %edx |
|---|
| 1149 | jnz L(exit) |
|---|
| 1150 | |
|---|
| 1151 | lea (%ecx, %edi,1), %eax |
|---|
| 1152 | lea 11(%ecx, %esi,1), %edx |
|---|
| 1153 | POP (%edi) |
|---|
| 1154 | POP (%esi) |
|---|
| 1155 | jmp L(less48bytes) |
|---|
| 1156 | # endif |
|---|
| 1157 | |
|---|
| 1158 | cfi_restore_state |
|---|
| 1159 | cfi_remember_state |
|---|
| 1160 | .p2align 4 |
|---|
| 1161 | L(shr_12): |
|---|
| 1162 | cmp $80, %ecx |
|---|
| 1163 | lea -48(%ecx), %ecx |
|---|
| 1164 | mov %edx, %eax |
|---|
| 1165 | jae L(shr_12_gobble) |
|---|
| 1166 | |
|---|
| 1167 | movdqa 16(%esi), %xmm1 |
|---|
| 1168 | movdqa %xmm1, %xmm2 |
|---|
| 1169 | palignr $12, (%esi), %xmm1 |
|---|
| 1170 | pcmpeqb (%edi), %xmm1 |
|---|
| 1171 | |
|---|
| 1172 | movdqa 32(%esi), %xmm3 |
|---|
| 1173 | palignr $12, %xmm2, %xmm3 |
|---|
| 1174 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1175 | |
|---|
| 1176 | pand %xmm1, %xmm3 |
|---|
| 1177 | pmovmskb %xmm3, %edx |
|---|
| 1178 | lea 32(%edi), %edi |
|---|
| 1179 | lea 32(%esi), %esi |
|---|
| 1180 | sub $0xffff, %edx |
|---|
| 1181 | jnz L(exit) |
|---|
| 1182 | lea (%ecx, %edi,1), %eax |
|---|
| 1183 | lea 12(%ecx, %esi,1), %edx |
|---|
| 1184 | POP (%edi) |
|---|
| 1185 | POP (%esi) |
|---|
| 1186 | jmp L(less48bytes) |
|---|
| 1187 | |
|---|
| 1188 | cfi_restore_state |
|---|
| 1189 | cfi_remember_state |
|---|
| 1190 | .p2align 4 |
|---|
| 1191 | L(shr_12_gobble): |
|---|
| 1192 | sub $32, %ecx |
|---|
| 1193 | movdqa 16(%esi), %xmm0 |
|---|
| 1194 | palignr $12, (%esi), %xmm0 |
|---|
| 1195 | pcmpeqb (%edi), %xmm0 |
|---|
| 1196 | |
|---|
| 1197 | movdqa 32(%esi), %xmm3 |
|---|
| 1198 | palignr $12, 16(%esi), %xmm3 |
|---|
| 1199 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1200 | |
|---|
| 1201 | L(shr_12_gobble_loop): |
|---|
| 1202 | pand %xmm0, %xmm3 |
|---|
| 1203 | sub $32, %ecx |
|---|
| 1204 | pmovmskb %xmm3, %edx |
|---|
| 1205 | movdqa %xmm0, %xmm1 |
|---|
| 1206 | |
|---|
| 1207 | movdqa 64(%esi), %xmm3 |
|---|
| 1208 | palignr $12,48(%esi), %xmm3 |
|---|
| 1209 | sbb $0xffff, %edx |
|---|
| 1210 | movdqa 48(%esi), %xmm0 |
|---|
| 1211 | palignr $12,32(%esi), %xmm0 |
|---|
| 1212 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1213 | lea 32(%esi), %esi |
|---|
| 1214 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1215 | |
|---|
| 1216 | lea 32(%edi), %edi |
|---|
| 1217 | jz L(shr_12_gobble_loop) |
|---|
| 1218 | pand %xmm0, %xmm3 |
|---|
| 1219 | |
|---|
| 1220 | cmp $0, %ecx |
|---|
| 1221 | jge L(shr_12_gobble_next) |
|---|
| 1222 | inc %edx |
|---|
| 1223 | add $32, %ecx |
|---|
| 1224 | L(shr_12_gobble_next): |
|---|
| 1225 | test %edx, %edx |
|---|
| 1226 | jnz L(exit) |
|---|
| 1227 | |
|---|
| 1228 | pmovmskb %xmm3, %edx |
|---|
| 1229 | movdqa %xmm0, %xmm1 |
|---|
| 1230 | lea 32(%edi), %edi |
|---|
| 1231 | lea 32(%esi), %esi |
|---|
| 1232 | sub $0xffff, %edx |
|---|
| 1233 | jnz L(exit) |
|---|
| 1234 | |
|---|
| 1235 | lea (%ecx, %edi,1), %eax |
|---|
| 1236 | lea 12(%ecx, %esi,1), %edx |
|---|
| 1237 | POP (%edi) |
|---|
| 1238 | POP (%esi) |
|---|
| 1239 | jmp L(less48bytes) |
|---|
| 1240 | |
|---|
| 1241 | # ifndef USE_AS_WMEMCMP |
|---|
| 1242 | cfi_restore_state |
|---|
| 1243 | cfi_remember_state |
|---|
| 1244 | .p2align 4 |
|---|
| 1245 | L(shr_13): |
|---|
| 1246 | cmp $80, %ecx |
|---|
| 1247 | lea -48(%ecx), %ecx |
|---|
| 1248 | mov %edx, %eax |
|---|
| 1249 | jae L(shr_13_gobble) |
|---|
| 1250 | |
|---|
| 1251 | movdqa 16(%esi), %xmm1 |
|---|
| 1252 | movdqa %xmm1, %xmm2 |
|---|
| 1253 | palignr $13, (%esi), %xmm1 |
|---|
| 1254 | pcmpeqb (%edi), %xmm1 |
|---|
| 1255 | |
|---|
| 1256 | movdqa 32(%esi), %xmm3 |
|---|
| 1257 | palignr $13, %xmm2, %xmm3 |
|---|
| 1258 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1259 | |
|---|
| 1260 | pand %xmm1, %xmm3 |
|---|
| 1261 | pmovmskb %xmm3, %edx |
|---|
| 1262 | lea 32(%edi), %edi |
|---|
| 1263 | lea 32(%esi), %esi |
|---|
| 1264 | sub $0xffff, %edx |
|---|
| 1265 | jnz L(exit) |
|---|
| 1266 | lea (%ecx, %edi,1), %eax |
|---|
| 1267 | lea 13(%ecx, %esi,1), %edx |
|---|
| 1268 | POP (%edi) |
|---|
| 1269 | POP (%esi) |
|---|
| 1270 | jmp L(less48bytes) |
|---|
| 1271 | |
|---|
| 1272 | cfi_restore_state |
|---|
| 1273 | cfi_remember_state |
|---|
| 1274 | .p2align 4 |
|---|
| 1275 | L(shr_13_gobble): |
|---|
| 1276 | sub $32, %ecx |
|---|
| 1277 | movdqa 16(%esi), %xmm0 |
|---|
| 1278 | palignr $13, (%esi), %xmm0 |
|---|
| 1279 | pcmpeqb (%edi), %xmm0 |
|---|
| 1280 | |
|---|
| 1281 | movdqa 32(%esi), %xmm3 |
|---|
| 1282 | palignr $13, 16(%esi), %xmm3 |
|---|
| 1283 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1284 | |
|---|
| 1285 | L(shr_13_gobble_loop): |
|---|
| 1286 | pand %xmm0, %xmm3 |
|---|
| 1287 | sub $32, %ecx |
|---|
| 1288 | pmovmskb %xmm3, %edx |
|---|
| 1289 | movdqa %xmm0, %xmm1 |
|---|
| 1290 | |
|---|
| 1291 | movdqa 64(%esi), %xmm3 |
|---|
| 1292 | palignr $13,48(%esi), %xmm3 |
|---|
| 1293 | sbb $0xffff, %edx |
|---|
| 1294 | movdqa 48(%esi), %xmm0 |
|---|
| 1295 | palignr $13,32(%esi), %xmm0 |
|---|
| 1296 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1297 | lea 32(%esi), %esi |
|---|
| 1298 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1299 | |
|---|
| 1300 | lea 32(%edi), %edi |
|---|
| 1301 | jz L(shr_13_gobble_loop) |
|---|
| 1302 | pand %xmm0, %xmm3 |
|---|
| 1303 | |
|---|
| 1304 | cmp $0, %ecx |
|---|
| 1305 | jge L(shr_13_gobble_next) |
|---|
| 1306 | inc %edx |
|---|
| 1307 | add $32, %ecx |
|---|
| 1308 | L(shr_13_gobble_next): |
|---|
| 1309 | test %edx, %edx |
|---|
| 1310 | jnz L(exit) |
|---|
| 1311 | |
|---|
| 1312 | pmovmskb %xmm3, %edx |
|---|
| 1313 | movdqa %xmm0, %xmm1 |
|---|
| 1314 | lea 32(%edi), %edi |
|---|
| 1315 | lea 32(%esi), %esi |
|---|
| 1316 | sub $0xffff, %edx |
|---|
| 1317 | jnz L(exit) |
|---|
| 1318 | |
|---|
| 1319 | lea (%ecx, %edi,1), %eax |
|---|
| 1320 | lea 13(%ecx, %esi,1), %edx |
|---|
| 1321 | POP (%edi) |
|---|
| 1322 | POP (%esi) |
|---|
| 1323 | jmp L(less48bytes) |
|---|
| 1324 | |
|---|
| 1325 | cfi_restore_state |
|---|
| 1326 | cfi_remember_state |
|---|
| 1327 | .p2align 4 |
|---|
| 1328 | L(shr_14): |
|---|
| 1329 | cmp $80, %ecx |
|---|
| 1330 | lea -48(%ecx), %ecx |
|---|
| 1331 | mov %edx, %eax |
|---|
| 1332 | jae L(shr_14_gobble) |
|---|
| 1333 | |
|---|
| 1334 | movdqa 16(%esi), %xmm1 |
|---|
| 1335 | movdqa %xmm1, %xmm2 |
|---|
| 1336 | palignr $14, (%esi), %xmm1 |
|---|
| 1337 | pcmpeqb (%edi), %xmm1 |
|---|
| 1338 | |
|---|
| 1339 | movdqa 32(%esi), %xmm3 |
|---|
| 1340 | palignr $14, %xmm2, %xmm3 |
|---|
| 1341 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1342 | |
|---|
| 1343 | pand %xmm1, %xmm3 |
|---|
| 1344 | pmovmskb %xmm3, %edx |
|---|
| 1345 | lea 32(%edi), %edi |
|---|
| 1346 | lea 32(%esi), %esi |
|---|
| 1347 | sub $0xffff, %edx |
|---|
| 1348 | jnz L(exit) |
|---|
| 1349 | lea (%ecx, %edi,1), %eax |
|---|
| 1350 | lea 14(%ecx, %esi,1), %edx |
|---|
| 1351 | POP (%edi) |
|---|
| 1352 | POP (%esi) |
|---|
| 1353 | jmp L(less48bytes) |
|---|
| 1354 | |
|---|
| 1355 | cfi_restore_state |
|---|
| 1356 | cfi_remember_state |
|---|
| 1357 | .p2align 4 |
|---|
| 1358 | L(shr_14_gobble): |
|---|
| 1359 | sub $32, %ecx |
|---|
| 1360 | movdqa 16(%esi), %xmm0 |
|---|
| 1361 | palignr $14, (%esi), %xmm0 |
|---|
| 1362 | pcmpeqb (%edi), %xmm0 |
|---|
| 1363 | |
|---|
| 1364 | movdqa 32(%esi), %xmm3 |
|---|
| 1365 | palignr $14, 16(%esi), %xmm3 |
|---|
| 1366 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1367 | |
|---|
| 1368 | L(shr_14_gobble_loop): |
|---|
| 1369 | pand %xmm0, %xmm3 |
|---|
| 1370 | sub $32, %ecx |
|---|
| 1371 | pmovmskb %xmm3, %edx |
|---|
| 1372 | movdqa %xmm0, %xmm1 |
|---|
| 1373 | |
|---|
| 1374 | movdqa 64(%esi), %xmm3 |
|---|
| 1375 | palignr $14,48(%esi), %xmm3 |
|---|
| 1376 | sbb $0xffff, %edx |
|---|
| 1377 | movdqa 48(%esi), %xmm0 |
|---|
| 1378 | palignr $14,32(%esi), %xmm0 |
|---|
| 1379 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1380 | lea 32(%esi), %esi |
|---|
| 1381 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1382 | |
|---|
| 1383 | lea 32(%edi), %edi |
|---|
| 1384 | jz L(shr_14_gobble_loop) |
|---|
| 1385 | pand %xmm0, %xmm3 |
|---|
| 1386 | |
|---|
| 1387 | cmp $0, %ecx |
|---|
| 1388 | jge L(shr_14_gobble_next) |
|---|
| 1389 | inc %edx |
|---|
| 1390 | add $32, %ecx |
|---|
| 1391 | L(shr_14_gobble_next): |
|---|
| 1392 | test %edx, %edx |
|---|
| 1393 | jnz L(exit) |
|---|
| 1394 | |
|---|
| 1395 | pmovmskb %xmm3, %edx |
|---|
| 1396 | movdqa %xmm0, %xmm1 |
|---|
| 1397 | lea 32(%edi), %edi |
|---|
| 1398 | lea 32(%esi), %esi |
|---|
| 1399 | sub $0xffff, %edx |
|---|
| 1400 | jnz L(exit) |
|---|
| 1401 | |
|---|
| 1402 | lea (%ecx, %edi,1), %eax |
|---|
| 1403 | lea 14(%ecx, %esi,1), %edx |
|---|
| 1404 | POP (%edi) |
|---|
| 1405 | POP (%esi) |
|---|
| 1406 | jmp L(less48bytes) |
|---|
| 1407 | |
|---|
| 1408 | cfi_restore_state |
|---|
| 1409 | cfi_remember_state |
|---|
| 1410 | .p2align 4 |
|---|
| 1411 | L(shr_15): |
|---|
| 1412 | cmp $80, %ecx |
|---|
| 1413 | lea -48(%ecx), %ecx |
|---|
| 1414 | mov %edx, %eax |
|---|
| 1415 | jae L(shr_15_gobble) |
|---|
| 1416 | |
|---|
| 1417 | movdqa 16(%esi), %xmm1 |
|---|
| 1418 | movdqa %xmm1, %xmm2 |
|---|
| 1419 | palignr $15, (%esi), %xmm1 |
|---|
| 1420 | pcmpeqb (%edi), %xmm1 |
|---|
| 1421 | |
|---|
| 1422 | movdqa 32(%esi), %xmm3 |
|---|
| 1423 | palignr $15, %xmm2, %xmm3 |
|---|
| 1424 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1425 | |
|---|
| 1426 | pand %xmm1, %xmm3 |
|---|
| 1427 | pmovmskb %xmm3, %edx |
|---|
| 1428 | lea 32(%edi), %edi |
|---|
| 1429 | lea 32(%esi), %esi |
|---|
| 1430 | sub $0xffff, %edx |
|---|
| 1431 | jnz L(exit) |
|---|
| 1432 | lea (%ecx, %edi,1), %eax |
|---|
| 1433 | lea 15(%ecx, %esi,1), %edx |
|---|
| 1434 | POP (%edi) |
|---|
| 1435 | POP (%esi) |
|---|
| 1436 | jmp L(less48bytes) |
|---|
| 1437 | |
|---|
| 1438 | cfi_restore_state |
|---|
| 1439 | cfi_remember_state |
|---|
| 1440 | .p2align 4 |
|---|
| 1441 | L(shr_15_gobble): |
|---|
| 1442 | sub $32, %ecx |
|---|
| 1443 | movdqa 16(%esi), %xmm0 |
|---|
| 1444 | palignr $15, (%esi), %xmm0 |
|---|
| 1445 | pcmpeqb (%edi), %xmm0 |
|---|
| 1446 | |
|---|
| 1447 | movdqa 32(%esi), %xmm3 |
|---|
| 1448 | palignr $15, 16(%esi), %xmm3 |
|---|
| 1449 | pcmpeqb 16(%edi), %xmm3 |
|---|
| 1450 | |
|---|
| 1451 | L(shr_15_gobble_loop): |
|---|
| 1452 | pand %xmm0, %xmm3 |
|---|
| 1453 | sub $32, %ecx |
|---|
| 1454 | pmovmskb %xmm3, %edx |
|---|
| 1455 | movdqa %xmm0, %xmm1 |
|---|
| 1456 | |
|---|
| 1457 | movdqa 64(%esi), %xmm3 |
|---|
| 1458 | palignr $15,48(%esi), %xmm3 |
|---|
| 1459 | sbb $0xffff, %edx |
|---|
| 1460 | movdqa 48(%esi), %xmm0 |
|---|
| 1461 | palignr $15,32(%esi), %xmm0 |
|---|
| 1462 | pcmpeqb 32(%edi), %xmm0 |
|---|
| 1463 | lea 32(%esi), %esi |
|---|
| 1464 | pcmpeqb 48(%edi), %xmm3 |
|---|
| 1465 | |
|---|
| 1466 | lea 32(%edi), %edi |
|---|
| 1467 | jz L(shr_15_gobble_loop) |
|---|
| 1468 | pand %xmm0, %xmm3 |
|---|
| 1469 | |
|---|
| 1470 | cmp $0, %ecx |
|---|
| 1471 | jge L(shr_15_gobble_next) |
|---|
| 1472 | inc %edx |
|---|
| 1473 | add $32, %ecx |
|---|
| 1474 | L(shr_15_gobble_next): |
|---|
| 1475 | test %edx, %edx |
|---|
| 1476 | jnz L(exit) |
|---|
| 1477 | |
|---|
| 1478 | pmovmskb %xmm3, %edx |
|---|
| 1479 | movdqa %xmm0, %xmm1 |
|---|
| 1480 | lea 32(%edi), %edi |
|---|
| 1481 | lea 32(%esi), %esi |
|---|
| 1482 | sub $0xffff, %edx |
|---|
| 1483 | jnz L(exit) |
|---|
| 1484 | |
|---|
| 1485 | lea (%ecx, %edi,1), %eax |
|---|
| 1486 | lea 15(%ecx, %esi,1), %edx |
|---|
| 1487 | POP (%edi) |
|---|
| 1488 | POP (%esi) |
|---|
| 1489 | jmp L(less48bytes) |
|---|
| 1490 | # endif |
|---|
| 1491 | |
|---|
| 1492 | cfi_restore_state |
|---|
| 1493 | cfi_remember_state |
|---|
| 1494 | .p2align 4 |
|---|
| 1495 | L(exit): |
|---|
| 1496 | pmovmskb %xmm1, %ebx |
|---|
| 1497 | sub $0xffff, %ebx |
|---|
| 1498 | jz L(first16bytes) |
|---|
| 1499 | lea -16(%esi), %esi |
|---|
| 1500 | lea -16(%edi), %edi |
|---|
| 1501 | mov %ebx, %edx |
|---|
| 1502 | |
|---|
| 1503 | L(first16bytes): |
|---|
| 1504 | add %eax, %esi |
|---|
| 1505 | L(less16bytes): |
|---|
| 1506 | |
|---|
| 1507 | # ifndef USE_AS_WMEMCMP |
|---|
| 1508 | test %dl, %dl |
|---|
| 1509 | jz L(next_24_bytes) |
|---|
| 1510 | |
|---|
| 1511 | test $0x01, %dl |
|---|
| 1512 | jnz L(Byte16) |
|---|
| 1513 | |
|---|
| 1514 | test $0x02, %dl |
|---|
| 1515 | jnz L(Byte17) |
|---|
| 1516 | |
|---|
| 1517 | test $0x04, %dl |
|---|
| 1518 | jnz L(Byte18) |
|---|
| 1519 | |
|---|
| 1520 | test $0x08, %dl |
|---|
| 1521 | jnz L(Byte19) |
|---|
| 1522 | |
|---|
| 1523 | test $0x10, %dl |
|---|
| 1524 | jnz L(Byte20) |
|---|
| 1525 | |
|---|
| 1526 | test $0x20, %dl |
|---|
| 1527 | jnz L(Byte21) |
|---|
| 1528 | |
|---|
| 1529 | test $0x40, %dl |
|---|
| 1530 | jnz L(Byte22) |
|---|
| 1531 | L(Byte23): |
|---|
| 1532 | movzbl -9(%edi), %eax |
|---|
| 1533 | movzbl -9(%esi), %edx |
|---|
| 1534 | sub %edx, %eax |
|---|
| 1535 | RETURN |
|---|
| 1536 | |
|---|
| 1537 | .p2align 4 |
|---|
| 1538 | L(Byte16): |
|---|
| 1539 | movzbl -16(%edi), %eax |
|---|
| 1540 | movzbl -16(%esi), %edx |
|---|
| 1541 | sub %edx, %eax |
|---|
| 1542 | RETURN |
|---|
| 1543 | |
|---|
| 1544 | .p2align 4 |
|---|
| 1545 | L(Byte17): |
|---|
| 1546 | movzbl -15(%edi), %eax |
|---|
| 1547 | movzbl -15(%esi), %edx |
|---|
| 1548 | sub %edx, %eax |
|---|
| 1549 | RETURN |
|---|
| 1550 | |
|---|
| 1551 | .p2align 4 |
|---|
| 1552 | L(Byte18): |
|---|
| 1553 | movzbl -14(%edi), %eax |
|---|
| 1554 | movzbl -14(%esi), %edx |
|---|
| 1555 | sub %edx, %eax |
|---|
| 1556 | RETURN |
|---|
| 1557 | |
|---|
| 1558 | .p2align 4 |
|---|
| 1559 | L(Byte19): |
|---|
| 1560 | movzbl -13(%edi), %eax |
|---|
| 1561 | movzbl -13(%esi), %edx |
|---|
| 1562 | sub %edx, %eax |
|---|
| 1563 | RETURN |
|---|
| 1564 | |
|---|
| 1565 | .p2align 4 |
|---|
| 1566 | L(Byte20): |
|---|
| 1567 | movzbl -12(%edi), %eax |
|---|
| 1568 | movzbl -12(%esi), %edx |
|---|
| 1569 | sub %edx, %eax |
|---|
| 1570 | RETURN |
|---|
| 1571 | |
|---|
| 1572 | .p2align 4 |
|---|
| 1573 | L(Byte21): |
|---|
| 1574 | movzbl -11(%edi), %eax |
|---|
| 1575 | movzbl -11(%esi), %edx |
|---|
| 1576 | sub %edx, %eax |
|---|
| 1577 | RETURN |
|---|
| 1578 | |
|---|
| 1579 | .p2align 4 |
|---|
| 1580 | L(Byte22): |
|---|
| 1581 | movzbl -10(%edi), %eax |
|---|
| 1582 | movzbl -10(%esi), %edx |
|---|
| 1583 | sub %edx, %eax |
|---|
| 1584 | RETURN |
|---|
| 1585 | |
|---|
| 1586 | .p2align 4 |
|---|
| 1587 | L(next_24_bytes): |
|---|
| 1588 | lea 8(%edi), %edi |
|---|
| 1589 | lea 8(%esi), %esi |
|---|
| 1590 | test $0x01, %dh |
|---|
| 1591 | jnz L(Byte16) |
|---|
| 1592 | |
|---|
| 1593 | test $0x02, %dh |
|---|
| 1594 | jnz L(Byte17) |
|---|
| 1595 | |
|---|
| 1596 | test $0x04, %dh |
|---|
| 1597 | jnz L(Byte18) |
|---|
| 1598 | |
|---|
| 1599 | test $0x08, %dh |
|---|
| 1600 | jnz L(Byte19) |
|---|
| 1601 | |
|---|
| 1602 | test $0x10, %dh |
|---|
| 1603 | jnz L(Byte20) |
|---|
| 1604 | |
|---|
| 1605 | test $0x20, %dh |
|---|
| 1606 | jnz L(Byte21) |
|---|
| 1607 | |
|---|
| 1608 | test $0x40, %dh |
|---|
| 1609 | jnz L(Byte22) |
|---|
| 1610 | |
|---|
| 1611 | .p2align 4 |
|---|
| 1612 | L(Byte31): |
|---|
| 1613 | movzbl -9(%edi), %eax |
|---|
| 1614 | movzbl -9(%esi), %edx |
|---|
| 1615 | sub %edx, %eax |
|---|
| 1616 | RETURN_END |
|---|
| 1617 | # else |
|---|
| 1618 | |
|---|
| 1619 | /* special for wmemcmp */ |
|---|
| 1620 | xor %eax, %eax |
|---|
| 1621 | test %dl, %dl |
|---|
| 1622 | jz L(next_two_double_words) |
|---|
| 1623 | and $15, %dl |
|---|
| 1624 | jz L(second_double_word) |
|---|
| 1625 | mov -16(%edi), %eax |
|---|
| 1626 | cmp -16(%esi), %eax |
|---|
| 1627 | jne L(nequal) |
|---|
| 1628 | RETURN |
|---|
| 1629 | |
|---|
| 1630 | .p2align 4 |
|---|
| 1631 | L(second_double_word): |
|---|
| 1632 | mov -12(%edi), %eax |
|---|
| 1633 | cmp -12(%esi), %eax |
|---|
| 1634 | jne L(nequal) |
|---|
| 1635 | RETURN |
|---|
| 1636 | |
|---|
| 1637 | .p2align 4 |
|---|
| 1638 | L(next_two_double_words): |
|---|
| 1639 | and $15, %dh |
|---|
| 1640 | jz L(fourth_double_word) |
|---|
| 1641 | mov -8(%edi), %eax |
|---|
| 1642 | cmp -8(%esi), %eax |
|---|
| 1643 | jne L(nequal) |
|---|
| 1644 | RETURN |
|---|
| 1645 | |
|---|
| 1646 | .p2align 4 |
|---|
| 1647 | L(fourth_double_word): |
|---|
| 1648 | mov -4(%edi), %eax |
|---|
| 1649 | cmp -4(%esi), %eax |
|---|
| 1650 | jne L(nequal) |
|---|
| 1651 | RETURN |
|---|
| 1652 | |
|---|
| 1653 | .p2align 4 |
|---|
| 1654 | L(nequal): |
|---|
| 1655 | mov $1, %eax |
|---|
| 1656 | jg L(nequal_bigger) |
|---|
| 1657 | neg %eax |
|---|
| 1658 | RETURN |
|---|
| 1659 | |
|---|
| 1660 | .p2align 4 |
|---|
| 1661 | L(nequal_bigger): |
|---|
| 1662 | RETURN_END |
|---|
| 1663 | # endif |
|---|
| 1664 | |
|---|
| 1665 | CFI_PUSH (%ebx) |
|---|
| 1666 | |
|---|
| 1667 | .p2align 4 |
|---|
| 1668 | L(more8bytes): |
|---|
| 1669 | cmp $16, %ecx |
|---|
| 1670 | jae L(more16bytes) |
|---|
| 1671 | cmp $8, %ecx |
|---|
| 1672 | je L(8bytes) |
|---|
| 1673 | # ifndef USE_AS_WMEMCMP |
|---|
| 1674 | cmp $9, %ecx |
|---|
| 1675 | je L(9bytes) |
|---|
| 1676 | cmp $10, %ecx |
|---|
| 1677 | je L(10bytes) |
|---|
| 1678 | cmp $11, %ecx |
|---|
| 1679 | je L(11bytes) |
|---|
| 1680 | cmp $12, %ecx |
|---|
| 1681 | je L(12bytes) |
|---|
| 1682 | cmp $13, %ecx |
|---|
| 1683 | je L(13bytes) |
|---|
| 1684 | cmp $14, %ecx |
|---|
| 1685 | je L(14bytes) |
|---|
| 1686 | jmp L(15bytes) |
|---|
| 1687 | # else |
|---|
| 1688 | jmp L(12bytes) |
|---|
| 1689 | # endif |
|---|
| 1690 | |
|---|
| 1691 | .p2align 4 |
|---|
| 1692 | L(more16bytes): |
|---|
| 1693 | cmp $24, %ecx |
|---|
| 1694 | jae L(more24bytes) |
|---|
| 1695 | cmp $16, %ecx |
|---|
| 1696 | je L(16bytes) |
|---|
| 1697 | # ifndef USE_AS_WMEMCMP |
|---|
| 1698 | cmp $17, %ecx |
|---|
| 1699 | je L(17bytes) |
|---|
| 1700 | cmp $18, %ecx |
|---|
| 1701 | je L(18bytes) |
|---|
| 1702 | cmp $19, %ecx |
|---|
| 1703 | je L(19bytes) |
|---|
| 1704 | cmp $20, %ecx |
|---|
| 1705 | je L(20bytes) |
|---|
| 1706 | cmp $21, %ecx |
|---|
| 1707 | je L(21bytes) |
|---|
| 1708 | cmp $22, %ecx |
|---|
| 1709 | je L(22bytes) |
|---|
| 1710 | jmp L(23bytes) |
|---|
| 1711 | # else |
|---|
| 1712 | jmp L(20bytes) |
|---|
| 1713 | # endif |
|---|
| 1714 | |
|---|
| 1715 | .p2align 4 |
|---|
| 1716 | L(more24bytes): |
|---|
| 1717 | cmp $32, %ecx |
|---|
| 1718 | jae L(more32bytes) |
|---|
| 1719 | cmp $24, %ecx |
|---|
| 1720 | je L(24bytes) |
|---|
| 1721 | # ifndef USE_AS_WMEMCMP |
|---|
| 1722 | cmp $25, %ecx |
|---|
| 1723 | je L(25bytes) |
|---|
| 1724 | cmp $26, %ecx |
|---|
| 1725 | je L(26bytes) |
|---|
| 1726 | cmp $27, %ecx |
|---|
| 1727 | je L(27bytes) |
|---|
| 1728 | cmp $28, %ecx |
|---|
| 1729 | je L(28bytes) |
|---|
| 1730 | cmp $29, %ecx |
|---|
| 1731 | je L(29bytes) |
|---|
| 1732 | cmp $30, %ecx |
|---|
| 1733 | je L(30bytes) |
|---|
| 1734 | jmp L(31bytes) |
|---|
| 1735 | # else |
|---|
| 1736 | jmp L(28bytes) |
|---|
| 1737 | # endif |
|---|
| 1738 | |
|---|
| 1739 | .p2align 4 |
|---|
| 1740 | L(more32bytes): |
|---|
| 1741 | cmp $40, %ecx |
|---|
| 1742 | jae L(more40bytes) |
|---|
| 1743 | cmp $32, %ecx |
|---|
| 1744 | je L(32bytes) |
|---|
| 1745 | # ifndef USE_AS_WMEMCMP |
|---|
| 1746 | cmp $33, %ecx |
|---|
| 1747 | je L(33bytes) |
|---|
| 1748 | cmp $34, %ecx |
|---|
| 1749 | je L(34bytes) |
|---|
| 1750 | cmp $35, %ecx |
|---|
| 1751 | je L(35bytes) |
|---|
| 1752 | cmp $36, %ecx |
|---|
| 1753 | je L(36bytes) |
|---|
| 1754 | cmp $37, %ecx |
|---|
| 1755 | je L(37bytes) |
|---|
| 1756 | cmp $38, %ecx |
|---|
| 1757 | je L(38bytes) |
|---|
| 1758 | jmp L(39bytes) |
|---|
| 1759 | # else |
|---|
| 1760 | jmp L(36bytes) |
|---|
| 1761 | # endif |
|---|
| 1762 | |
|---|
| 1763 | .p2align 4 |
|---|
| 1764 | L(less48bytes): |
|---|
| 1765 | cmp $8, %ecx |
|---|
| 1766 | jae L(more8bytes) |
|---|
| 1767 | # ifndef USE_AS_WMEMCMP |
|---|
| 1768 | cmp $2, %ecx |
|---|
| 1769 | je L(2bytes) |
|---|
| 1770 | cmp $3, %ecx |
|---|
| 1771 | je L(3bytes) |
|---|
| 1772 | cmp $4, %ecx |
|---|
| 1773 | je L(4bytes) |
|---|
| 1774 | cmp $5, %ecx |
|---|
| 1775 | je L(5bytes) |
|---|
| 1776 | cmp $6, %ecx |
|---|
| 1777 | je L(6bytes) |
|---|
| 1778 | jmp L(7bytes) |
|---|
| 1779 | # else |
|---|
| 1780 | jmp L(4bytes) |
|---|
| 1781 | # endif |
|---|
| 1782 | |
|---|
| 1783 | .p2align 4 |
|---|
| 1784 | L(more40bytes): |
|---|
| 1785 | cmp $40, %ecx |
|---|
| 1786 | je L(40bytes) |
|---|
| 1787 | # ifndef USE_AS_WMEMCMP |
|---|
| 1788 | cmp $41, %ecx |
|---|
| 1789 | je L(41bytes) |
|---|
| 1790 | cmp $42, %ecx |
|---|
| 1791 | je L(42bytes) |
|---|
| 1792 | cmp $43, %ecx |
|---|
| 1793 | je L(43bytes) |
|---|
| 1794 | cmp $44, %ecx |
|---|
| 1795 | je L(44bytes) |
|---|
| 1796 | cmp $45, %ecx |
|---|
| 1797 | je L(45bytes) |
|---|
| 1798 | cmp $46, %ecx |
|---|
| 1799 | je L(46bytes) |
|---|
| 1800 | jmp L(47bytes) |
|---|
| 1801 | |
|---|
| 1802 | .p2align 4 |
|---|
| 1803 | L(44bytes): |
|---|
| 1804 | mov -44(%eax), %ecx |
|---|
| 1805 | mov -44(%edx), %ebx |
|---|
| 1806 | cmp %ebx, %ecx |
|---|
| 1807 | jne L(find_diff) |
|---|
| 1808 | L(40bytes): |
|---|
| 1809 | mov -40(%eax), %ecx |
|---|
| 1810 | mov -40(%edx), %ebx |
|---|
| 1811 | cmp %ebx, %ecx |
|---|
| 1812 | jne L(find_diff) |
|---|
| 1813 | L(36bytes): |
|---|
| 1814 | mov -36(%eax), %ecx |
|---|
| 1815 | mov -36(%edx), %ebx |
|---|
| 1816 | cmp %ebx, %ecx |
|---|
| 1817 | jne L(find_diff) |
|---|
| 1818 | L(32bytes): |
|---|
| 1819 | mov -32(%eax), %ecx |
|---|
| 1820 | mov -32(%edx), %ebx |
|---|
| 1821 | cmp %ebx, %ecx |
|---|
| 1822 | jne L(find_diff) |
|---|
| 1823 | L(28bytes): |
|---|
| 1824 | mov -28(%eax), %ecx |
|---|
| 1825 | mov -28(%edx), %ebx |
|---|
| 1826 | cmp %ebx, %ecx |
|---|
| 1827 | jne L(find_diff) |
|---|
| 1828 | L(24bytes): |
|---|
| 1829 | mov -24(%eax), %ecx |
|---|
| 1830 | mov -24(%edx), %ebx |
|---|
| 1831 | cmp %ebx, %ecx |
|---|
| 1832 | jne L(find_diff) |
|---|
| 1833 | L(20bytes): |
|---|
| 1834 | mov -20(%eax), %ecx |
|---|
| 1835 | mov -20(%edx), %ebx |
|---|
| 1836 | cmp %ebx, %ecx |
|---|
| 1837 | jne L(find_diff) |
|---|
| 1838 | L(16bytes): |
|---|
| 1839 | mov -16(%eax), %ecx |
|---|
| 1840 | mov -16(%edx), %ebx |
|---|
| 1841 | cmp %ebx, %ecx |
|---|
| 1842 | jne L(find_diff) |
|---|
| 1843 | L(12bytes): |
|---|
| 1844 | mov -12(%eax), %ecx |
|---|
| 1845 | mov -12(%edx), %ebx |
|---|
| 1846 | cmp %ebx, %ecx |
|---|
| 1847 | jne L(find_diff) |
|---|
| 1848 | L(8bytes): |
|---|
| 1849 | mov -8(%eax), %ecx |
|---|
| 1850 | mov -8(%edx), %ebx |
|---|
| 1851 | cmp %ebx, %ecx |
|---|
| 1852 | jne L(find_diff) |
|---|
| 1853 | L(4bytes): |
|---|
| 1854 | mov -4(%eax), %ecx |
|---|
| 1855 | mov -4(%edx), %ebx |
|---|
| 1856 | cmp %ebx, %ecx |
|---|
| 1857 | mov $0, %eax |
|---|
| 1858 | jne L(find_diff) |
|---|
| 1859 | POP (%ebx) |
|---|
| 1860 | ret |
|---|
| 1861 | CFI_PUSH (%ebx) |
|---|
| 1862 | # else |
|---|
| 1863 | .p2align 4 |
|---|
| 1864 | L(44bytes): |
|---|
| 1865 | mov -44(%eax), %ecx |
|---|
| 1866 | cmp -44(%edx), %ecx |
|---|
| 1867 | jne L(find_diff) |
|---|
| 1868 | L(40bytes): |
|---|
| 1869 | mov -40(%eax), %ecx |
|---|
| 1870 | cmp -40(%edx), %ecx |
|---|
| 1871 | jne L(find_diff) |
|---|
| 1872 | L(36bytes): |
|---|
| 1873 | mov -36(%eax), %ecx |
|---|
| 1874 | cmp -36(%edx), %ecx |
|---|
| 1875 | jne L(find_diff) |
|---|
| 1876 | L(32bytes): |
|---|
| 1877 | mov -32(%eax), %ecx |
|---|
| 1878 | cmp -32(%edx), %ecx |
|---|
| 1879 | jne L(find_diff) |
|---|
| 1880 | L(28bytes): |
|---|
| 1881 | mov -28(%eax), %ecx |
|---|
| 1882 | cmp -28(%edx), %ecx |
|---|
| 1883 | jne L(find_diff) |
|---|
| 1884 | L(24bytes): |
|---|
| 1885 | mov -24(%eax), %ecx |
|---|
| 1886 | cmp -24(%edx), %ecx |
|---|
| 1887 | jne L(find_diff) |
|---|
| 1888 | L(20bytes): |
|---|
| 1889 | mov -20(%eax), %ecx |
|---|
| 1890 | cmp -20(%edx), %ecx |
|---|
| 1891 | jne L(find_diff) |
|---|
| 1892 | L(16bytes): |
|---|
| 1893 | mov -16(%eax), %ecx |
|---|
| 1894 | cmp -16(%edx), %ecx |
|---|
| 1895 | jne L(find_diff) |
|---|
| 1896 | L(12bytes): |
|---|
| 1897 | mov -12(%eax), %ecx |
|---|
| 1898 | cmp -12(%edx), %ecx |
|---|
| 1899 | jne L(find_diff) |
|---|
| 1900 | L(8bytes): |
|---|
| 1901 | mov -8(%eax), %ecx |
|---|
| 1902 | cmp -8(%edx), %ecx |
|---|
| 1903 | jne L(find_diff) |
|---|
| 1904 | L(4bytes): |
|---|
| 1905 | mov -4(%eax), %ecx |
|---|
| 1906 | xor %eax, %eax |
|---|
| 1907 | cmp -4(%edx), %ecx |
|---|
| 1908 | jne L(find_diff) |
|---|
| 1909 | POP (%ebx) |
|---|
| 1910 | ret |
|---|
| 1911 | CFI_PUSH (%ebx) |
|---|
| 1912 | # endif |
|---|
| 1913 | |
|---|
| 1914 | # ifndef USE_AS_WMEMCMP |
|---|
| 1915 | |
|---|
| 1916 | .p2align 4 |
|---|
| 1917 | L(45bytes): |
|---|
| 1918 | mov -45(%eax), %ecx |
|---|
| 1919 | mov -45(%edx), %ebx |
|---|
| 1920 | cmp %ebx, %ecx |
|---|
| 1921 | jne L(find_diff) |
|---|
| 1922 | L(41bytes): |
|---|
| 1923 | mov -41(%eax), %ecx |
|---|
| 1924 | mov -41(%edx), %ebx |
|---|
| 1925 | cmp %ebx, %ecx |
|---|
| 1926 | jne L(find_diff) |
|---|
| 1927 | L(37bytes): |
|---|
| 1928 | mov -37(%eax), %ecx |
|---|
| 1929 | mov -37(%edx), %ebx |
|---|
| 1930 | cmp %ebx, %ecx |
|---|
| 1931 | jne L(find_diff) |
|---|
| 1932 | L(33bytes): |
|---|
| 1933 | mov -33(%eax), %ecx |
|---|
| 1934 | mov -33(%edx), %ebx |
|---|
| 1935 | cmp %ebx, %ecx |
|---|
| 1936 | jne L(find_diff) |
|---|
| 1937 | L(29bytes): |
|---|
| 1938 | mov -29(%eax), %ecx |
|---|
| 1939 | mov -29(%edx), %ebx |
|---|
| 1940 | cmp %ebx, %ecx |
|---|
| 1941 | jne L(find_diff) |
|---|
| 1942 | L(25bytes): |
|---|
| 1943 | mov -25(%eax), %ecx |
|---|
| 1944 | mov -25(%edx), %ebx |
|---|
| 1945 | cmp %ebx, %ecx |
|---|
| 1946 | jne L(find_diff) |
|---|
| 1947 | L(21bytes): |
|---|
| 1948 | mov -21(%eax), %ecx |
|---|
| 1949 | mov -21(%edx), %ebx |
|---|
| 1950 | cmp %ebx, %ecx |
|---|
| 1951 | jne L(find_diff) |
|---|
| 1952 | L(17bytes): |
|---|
| 1953 | mov -17(%eax), %ecx |
|---|
| 1954 | mov -17(%edx), %ebx |
|---|
| 1955 | cmp %ebx, %ecx |
|---|
| 1956 | jne L(find_diff) |
|---|
| 1957 | L(13bytes): |
|---|
| 1958 | mov -13(%eax), %ecx |
|---|
| 1959 | mov -13(%edx), %ebx |
|---|
| 1960 | cmp %ebx, %ecx |
|---|
| 1961 | jne L(find_diff) |
|---|
| 1962 | L(9bytes): |
|---|
| 1963 | mov -9(%eax), %ecx |
|---|
| 1964 | mov -9(%edx), %ebx |
|---|
| 1965 | cmp %ebx, %ecx |
|---|
| 1966 | jne L(find_diff) |
|---|
| 1967 | L(5bytes): |
|---|
| 1968 | mov -5(%eax), %ecx |
|---|
| 1969 | mov -5(%edx), %ebx |
|---|
| 1970 | cmp %ebx, %ecx |
|---|
| 1971 | jne L(find_diff) |
|---|
| 1972 | movzbl -1(%eax), %ecx |
|---|
| 1973 | cmp -1(%edx), %cl |
|---|
| 1974 | mov $0, %eax |
|---|
| 1975 | jne L(end) |
|---|
| 1976 | POP (%ebx) |
|---|
| 1977 | ret |
|---|
| 1978 | CFI_PUSH (%ebx) |
|---|
| 1979 | |
|---|
| 1980 | .p2align 4 |
|---|
| 1981 | L(46bytes): |
|---|
| 1982 | mov -46(%eax), %ecx |
|---|
| 1983 | mov -46(%edx), %ebx |
|---|
| 1984 | cmp %ebx, %ecx |
|---|
| 1985 | jne L(find_diff) |
|---|
| 1986 | L(42bytes): |
|---|
| 1987 | mov -42(%eax), %ecx |
|---|
| 1988 | mov -42(%edx), %ebx |
|---|
| 1989 | cmp %ebx, %ecx |
|---|
| 1990 | jne L(find_diff) |
|---|
| 1991 | L(38bytes): |
|---|
| 1992 | mov -38(%eax), %ecx |
|---|
| 1993 | mov -38(%edx), %ebx |
|---|
| 1994 | cmp %ebx, %ecx |
|---|
| 1995 | jne L(find_diff) |
|---|
| 1996 | L(34bytes): |
|---|
| 1997 | mov -34(%eax), %ecx |
|---|
| 1998 | mov -34(%edx), %ebx |
|---|
| 1999 | cmp %ebx, %ecx |
|---|
| 2000 | jne L(find_diff) |
|---|
| 2001 | L(30bytes): |
|---|
| 2002 | mov -30(%eax), %ecx |
|---|
| 2003 | mov -30(%edx), %ebx |
|---|
| 2004 | cmp %ebx, %ecx |
|---|
| 2005 | jne L(find_diff) |
|---|
| 2006 | L(26bytes): |
|---|
| 2007 | mov -26(%eax), %ecx |
|---|
| 2008 | mov -26(%edx), %ebx |
|---|
| 2009 | cmp %ebx, %ecx |
|---|
| 2010 | jne L(find_diff) |
|---|
| 2011 | L(22bytes): |
|---|
| 2012 | mov -22(%eax), %ecx |
|---|
| 2013 | mov -22(%edx), %ebx |
|---|
| 2014 | cmp %ebx, %ecx |
|---|
| 2015 | jne L(find_diff) |
|---|
| 2016 | L(18bytes): |
|---|
| 2017 | mov -18(%eax), %ecx |
|---|
| 2018 | mov -18(%edx), %ebx |
|---|
| 2019 | cmp %ebx, %ecx |
|---|
| 2020 | jne L(find_diff) |
|---|
| 2021 | L(14bytes): |
|---|
| 2022 | mov -14(%eax), %ecx |
|---|
| 2023 | mov -14(%edx), %ebx |
|---|
| 2024 | cmp %ebx, %ecx |
|---|
| 2025 | jne L(find_diff) |
|---|
| 2026 | L(10bytes): |
|---|
| 2027 | mov -10(%eax), %ecx |
|---|
| 2028 | mov -10(%edx), %ebx |
|---|
| 2029 | cmp %ebx, %ecx |
|---|
| 2030 | jne L(find_diff) |
|---|
| 2031 | L(6bytes): |
|---|
| 2032 | mov -6(%eax), %ecx |
|---|
| 2033 | mov -6(%edx), %ebx |
|---|
| 2034 | cmp %ebx, %ecx |
|---|
| 2035 | jne L(find_diff) |
|---|
| 2036 | L(2bytes): |
|---|
| 2037 | movzwl -2(%eax), %ecx |
|---|
| 2038 | movzwl -2(%edx), %ebx |
|---|
| 2039 | cmp %bl, %cl |
|---|
| 2040 | jne L(end) |
|---|
| 2041 | cmp %bh, %ch |
|---|
| 2042 | mov $0, %eax |
|---|
| 2043 | jne L(end) |
|---|
| 2044 | POP (%ebx) |
|---|
| 2045 | ret |
|---|
| 2046 | CFI_PUSH (%ebx) |
|---|
| 2047 | |
|---|
| 2048 | .p2align 4 |
|---|
| 2049 | L(47bytes): |
|---|
| 2050 | movl -47(%eax), %ecx |
|---|
| 2051 | movl -47(%edx), %ebx |
|---|
| 2052 | cmp %ebx, %ecx |
|---|
| 2053 | jne L(find_diff) |
|---|
| 2054 | L(43bytes): |
|---|
| 2055 | movl -43(%eax), %ecx |
|---|
| 2056 | movl -43(%edx), %ebx |
|---|
| 2057 | cmp %ebx, %ecx |
|---|
| 2058 | jne L(find_diff) |
|---|
| 2059 | L(39bytes): |
|---|
| 2060 | movl -39(%eax), %ecx |
|---|
| 2061 | movl -39(%edx), %ebx |
|---|
| 2062 | cmp %ebx, %ecx |
|---|
| 2063 | jne L(find_diff) |
|---|
| 2064 | L(35bytes): |
|---|
| 2065 | movl -35(%eax), %ecx |
|---|
| 2066 | movl -35(%edx), %ebx |
|---|
| 2067 | cmp %ebx, %ecx |
|---|
| 2068 | jne L(find_diff) |
|---|
| 2069 | L(31bytes): |
|---|
| 2070 | movl -31(%eax), %ecx |
|---|
| 2071 | movl -31(%edx), %ebx |
|---|
| 2072 | cmp %ebx, %ecx |
|---|
| 2073 | jne L(find_diff) |
|---|
| 2074 | L(27bytes): |
|---|
| 2075 | movl -27(%eax), %ecx |
|---|
| 2076 | movl -27(%edx), %ebx |
|---|
| 2077 | cmp %ebx, %ecx |
|---|
| 2078 | jne L(find_diff) |
|---|
| 2079 | L(23bytes): |
|---|
| 2080 | movl -23(%eax), %ecx |
|---|
| 2081 | movl -23(%edx), %ebx |
|---|
| 2082 | cmp %ebx, %ecx |
|---|
| 2083 | jne L(find_diff) |
|---|
| 2084 | L(19bytes): |
|---|
| 2085 | movl -19(%eax), %ecx |
|---|
| 2086 | movl -19(%edx), %ebx |
|---|
| 2087 | cmp %ebx, %ecx |
|---|
| 2088 | jne L(find_diff) |
|---|
| 2089 | L(15bytes): |
|---|
| 2090 | movl -15(%eax), %ecx |
|---|
| 2091 | movl -15(%edx), %ebx |
|---|
| 2092 | cmp %ebx, %ecx |
|---|
| 2093 | jne L(find_diff) |
|---|
| 2094 | L(11bytes): |
|---|
| 2095 | movl -11(%eax), %ecx |
|---|
| 2096 | movl -11(%edx), %ebx |
|---|
| 2097 | cmp %ebx, %ecx |
|---|
| 2098 | jne L(find_diff) |
|---|
| 2099 | L(7bytes): |
|---|
| 2100 | movl -7(%eax), %ecx |
|---|
| 2101 | movl -7(%edx), %ebx |
|---|
| 2102 | cmp %ebx, %ecx |
|---|
| 2103 | jne L(find_diff) |
|---|
| 2104 | L(3bytes): |
|---|
| 2105 | movzwl -3(%eax), %ecx |
|---|
| 2106 | movzwl -3(%edx), %ebx |
|---|
| 2107 | cmpb %bl, %cl |
|---|
| 2108 | jne L(end) |
|---|
| 2109 | cmp %bx, %cx |
|---|
| 2110 | jne L(end) |
|---|
| 2111 | movzbl -1(%eax), %eax |
|---|
| 2112 | cmpb -1(%edx), %al |
|---|
| 2113 | mov $0, %eax |
|---|
| 2114 | jne L(end) |
|---|
| 2115 | POP (%ebx) |
|---|
| 2116 | ret |
|---|
| 2117 | CFI_PUSH (%ebx) |
|---|
| 2118 | |
|---|
| 2119 | .p2align 4 |
|---|
| 2120 | L(find_diff): |
|---|
| 2121 | cmpb %bl, %cl |
|---|
| 2122 | jne L(end) |
|---|
| 2123 | cmp %bx, %cx |
|---|
| 2124 | jne L(end) |
|---|
| 2125 | shr $16,%ecx |
|---|
| 2126 | shr $16,%ebx |
|---|
| 2127 | cmp %bl, %cl |
|---|
| 2128 | jne L(end) |
|---|
| 2129 | cmp %bx, %cx |
|---|
| 2130 | |
|---|
| 2131 | .p2align 4 |
|---|
| 2132 | L(end): |
|---|
| 2133 | POP (%ebx) |
|---|
| 2134 | mov $1, %eax |
|---|
| 2135 | ja L(bigger) |
|---|
| 2136 | neg %eax |
|---|
| 2137 | L(bigger): |
|---|
| 2138 | ret |
|---|
| 2139 | # else |
|---|
| 2140 | |
|---|
| 2141 | /* for wmemcmp */ |
|---|
| 2142 | .p2align 4 |
|---|
| 2143 | L(find_diff): |
|---|
| 2144 | POP (%ebx) |
|---|
| 2145 | mov $1, %eax |
|---|
| 2146 | jg L(find_diff_bigger) |
|---|
| 2147 | neg %eax |
|---|
| 2148 | ret |
|---|
| 2149 | |
|---|
| 2150 | .p2align 4 |
|---|
| 2151 | L(find_diff_bigger): |
|---|
| 2152 | ret |
|---|
| 2153 | |
|---|
| 2154 | # endif |
|---|
| 2155 | END (MEMCMP) |
|---|
| 2156 | #endif |
|---|
| 2157 | |
|---|
