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| 1 /* |
| 2 * Copyright 2015 The Native Client Authors. All rights reserved. |
| 3 * Use of this source code is governed by a BSD-style license that can be |
| 4 * found in the LICENSE file. |
| 5 */ |
| 6 |
| 7 #include "native_client/src/include/nacl_asm.h" |
| 8 |
| 9 #define GLOBAL_SYM(name) .global IDENTIFIER(name); IDENTIFIER(name): |
| 10 |
| 11 .data |
| 12 |
| 13 GLOBAL_SYM(no_rewrite_code) |
| 14 mov %edi,%edi |
| 15 movnti %rax,0x68(%r15,%rdi,1) |
| 16 GLOBAL_SYM(no_rewrite_code_end) |
| 17 |
| 18 GLOBAL_SYM(no_rewrite_code_post_rewrite) |
| 19 mov %edi,%edi |
| 20 movnti %rax,0x68(%r15,%rdi,1) |
| 21 GLOBAL_SYM(no_rewrite_code_post_rewrite_end) |
| 22 |
| 23 GLOBAL_SYM(off_webstore_movnt_code) |
| 24 mov %ebx,%ebx |
| 25 movntq %mm0,(%rbx) |
| 26 GLOBAL_SYM(off_webstore_movnt_code_end) |
| 27 |
| 28 GLOBAL_SYM(off_webstore_movnt_code_post_rewrite) |
| 29 mov %ebx,%ebx |
| 30 movntq %mm0,(%rbx) |
| 31 GLOBAL_SYM(off_webstore_movnt_code_post_rewrite_end) |
| 32 |
| 33 GLOBAL_SYM(prefetchnta_code) |
| 34 mov %edi,%edi |
| 35 prefetchnta (%r15,%rdi,1) |
| 36 GLOBAL_SYM(prefetchnta_code_end) |
| 37 |
| 38 GLOBAL_SYM(prefetchnta_code_post_rewrite) |
| 39 mov %edi,%edi |
| 40 nop |
| 41 nop |
| 42 nop |
| 43 nop |
| 44 nop |
| 45 GLOBAL_SYM(prefetchnta_code_post_rewrite_end) |
| 46 |
| 47 GLOBAL_SYM(movntps_code) |
| 48 mov %ebx,%ebx |
| 49 movntps %xmm0,(%r15,%rbx,1) |
| 50 GLOBAL_SYM(movntps_code_end) |
| 51 |
| 52 GLOBAL_SYM(movntps_code_post_rewrite) |
| 53 mov %ebx,%ebx |
| 54 movaps %xmm0,(%r15,%rbx,1) |
| 55 GLOBAL_SYM(movntps_code_post_rewrite_end) |
| 56 |
| 57 GLOBAL_SYM(movnti_code) |
| 58 mov %edi,%edi |
| 59 movnti %rax,0x68(%r15,%rdi,1) |
| 60 GLOBAL_SYM(movnti_code_end) |
| 61 |
| 62 GLOBAL_SYM(movnti_code_post_rewrite) |
| 63 mov %edi,%edi |
| 64 mov %rax,0x68(%r15,%rdi,1) |
| 65 nop |
| 66 GLOBAL_SYM(movnti_code_post_rewrite_end) |
| 67 |
| 68 GLOBAL_SYM(movnti_code2) |
| 69 mov %edx,%edx |
| 70 movnti %r9d,(%r15,%rdx,1) |
| 71 GLOBAL_SYM(movnti_code2_end) |
| 72 |
| 73 GLOBAL_SYM(movnti_code2_post_rewrite) |
| 74 mov %edx,%edx |
| 75 mov %r9d,(%r15,%rdx,1) |
| 76 nop |
| 77 GLOBAL_SYM(movnti_code2_post_rewrite_end) |
| 78 |
| 79 GLOBAL_SYM(movnti_rip_relative_code) |
| 80 movnti %rax,0x20(%rip) |
| 81 GLOBAL_SYM(movnti_rip_relative_code_end) |
| 82 |
| 83 GLOBAL_SYM(movnti_rip_relative_code_post_rewrite) |
| 84 nop |
| 85 mov %rax,0x20(%rip) |
| 86 GLOBAL_SYM(movnti_rip_relative_code_post_rewrite_end) |
| 87 |
| 88 GLOBAL_SYM(movntdq_code) |
| 89 mov %edx,%edx |
| 90 movntdq %xmm0,0x10(%r15,%rdx,1) |
| 91 GLOBAL_SYM(movntdq_code_end) |
| 92 |
| 93 GLOBAL_SYM(movntdq_code_post_rewrite) |
| 94 mov %edx,%edx |
| 95 movdqa %xmm0,0x10(%r15,%rdx,1) |
| 96 GLOBAL_SYM(movntdq_code_post_rewrite_end) |
| 97 |
| 98 GLOBAL_SYM(movntdq_code2) |
| 99 mov %ecx,%ecx |
| 100 movntdq %xmm15,(%r15,%rcx,1) |
| 101 GLOBAL_SYM(movntdq_code2_end) |
| 102 |
| 103 GLOBAL_SYM(movntdq_code2_post_rewrite) |
| 104 mov %ecx,%ecx |
| 105 movdqa %xmm15,(%r15,%rcx,1) |
| 106 GLOBAL_SYM(movntdq_code2_post_rewrite_end) |
| 107 |
| 108 GLOBAL_SYM(multiple_movnt_code) |
| 109 mov %edi,%edi |
| 110 movnti %rax,0x68(%r15,%rdi,1) |
| 111 mov %edx,%edx |
| 112 movntdq %xmm0,0x10(%r15,%rdx,1) |
| 113 GLOBAL_SYM(multiple_movnt_code_end) |
| 114 |
| 115 GLOBAL_SYM(multiple_movnt_code_post_rewrite) |
| 116 mov %edi,%edi |
| 117 mov %rax,0x68(%r15,%rdi,1) |
| 118 nop |
| 119 mov %edx,%edx |
| 120 movdqa %xmm0,0x10(%r15,%rdx,1) |
| 121 GLOBAL_SYM(multiple_movnt_code_post_rewrite_end) |
| 122 |
| 123 /* size = 32 bytes */ |
| 124 GLOBAL_SYM(one_bundle_movnt_code) |
| 125 mov %ecx,%ecx |
| 126 movntdq %xmm15,(%r15,%rcx,1) |
| 127 mov %ecx,%ecx |
| 128 movntdq %xmm15,(%r15,%rcx,1) |
| 129 mov %ecx,%ecx |
| 130 movntdq %xmm15,(%r15,%rcx,1) |
| 131 mov %ecx,%ecx |
| 132 movntdq %xmm15,(%r15,%rcx,1) |
| 133 GLOBAL_SYM(one_bundle_movnt_code_end) |
| 134 |
| 135 /* size = 32 bytes */ |
| 136 GLOBAL_SYM(one_bundle_movnt_code_post_rewrite) |
| 137 mov %ecx,%ecx |
| 138 movdqa %xmm15,(%r15,%rcx,1) |
| 139 mov %ecx,%ecx |
| 140 movdqa %xmm15,(%r15,%rcx,1) |
| 141 mov %ecx,%ecx |
| 142 movdqa %xmm15,(%r15,%rcx,1) |
| 143 mov %ecx,%ecx |
| 144 movdqa %xmm15,(%r15,%rcx,1) |
| 145 GLOBAL_SYM(one_bundle_movnt_code_post_rewrite_end) |
| 146 |
| 147 GLOBAL_SYM(last_movnti_cross_bundle_by_one) |
| 148 mov %ecx,%ecx /* offset 0, length 2 */ |
| 149 movntdq %xmm15,(%r15,%rcx,1) /* offset 2, length 6 */ |
| 150 mov %ecx,%ecx /* offset 8, length 2 */ |
| 151 movntdq %xmm15,(%r15,%rcx,1) /* offset 10, length 6 */ |
| 152 mov %ecx,%ecx /* offset 16, length 2 */ |
| 153 movntdq %xmm15,(%r15,%rcx,1) /* offset 18, length 6 */ |
| 154 nop /* offset 24, length 1 */ |
| 155 mov %edx,%edx /* offset 25, length 2 */ |
| 156 /* the last byte of the following instruction is at offset 32 */ |
| 157 movnti %r9d,(%r15,%rdx,1) /* offset 27, length 5 */ |
| 158 GLOBAL_SYM(last_movnti_cross_bundle_by_one_end) |
| 159 |
| 160 GLOBAL_SYM(last_movnti_cross_bundle_by_one_post_rewrite) |
| 161 mov %ecx,%ecx /* offset 0, length 2 */ |
| 162 movdqa %xmm15,(%r15,%rcx,1) /* offset 2, length 6 */ |
| 163 mov %ecx,%ecx /* offset 8, length 2 */ |
| 164 movdqa %xmm15,(%r15,%rcx,1) /* offset 10, length 6 */ |
| 165 mov %ecx,%ecx /* offset 16, length 2 */ |
| 166 movdqa %xmm15,(%r15,%rcx,1) /* offset 18, length 6 */ |
| 167 nop /* offset 24, length 1 */ |
| 168 mov %edx,%edx /* offset 25, length 2 */ |
| 169 mov %r9d,(%r15,%rdx,1) /* offset 27, length 4 */ |
| 170 nop /* offset 32, length 1 */ |
| 171 GLOBAL_SYM(last_movnti_cross_bundle_by_one_post_rewrite_end) |
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Chromium Code Reviews
Issue 1269113003:
Rewrite non-temporal instructions
Base URL: https://chromium.googlesource.com/native_client/src/native_client.git@master