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| (Empty) |
| 1 | |
| 2 .hidden OPENSSL_cpuid_setup | |
| 3 .section .init | |
| 4 call OPENSSL_cpuid_setup | |
| 5 | |
| 6 .hidden OPENSSL_ia32cap_P | |
| 7 .comm OPENSSL_ia32cap_P,8,4 | |
| 8 | |
| 9 .text | |
| 10 | |
| 11 .globl OPENSSL_atomic_add | |
| 12 .type OPENSSL_atomic_add,@function | |
| 13 .align 16 | |
| 14 OPENSSL_atomic_add: | |
| 15 movl (%rdi),%eax | |
| 16 .Lspin: leaq (%rsi,%rax,1),%r8 | |
| 17 .byte 0xf0 | |
| 18 cmpxchgl %r8d,(%rdi) | |
| 19 jne .Lspin | |
| 20 movl %r8d,%eax | |
| 21 .byte 0x48,0x98 | |
| 22 .byte 0xf3,0xc3 | |
| 23 .size OPENSSL_atomic_add,.-OPENSSL_atomic_add | |
| 24 | |
| 25 .globl OPENSSL_rdtsc | |
| 26 .type OPENSSL_rdtsc,@function | |
| 27 .align 16 | |
| 28 OPENSSL_rdtsc: | |
| 29 rdtsc | |
| 30 shlq $32,%rdx | |
| 31 orq %rdx,%rax | |
| 32 .byte 0xf3,0xc3 | |
| 33 .size OPENSSL_rdtsc,.-OPENSSL_rdtsc | |
| 34 | |
| 35 .globl OPENSSL_ia32_cpuid | |
| 36 .type OPENSSL_ia32_cpuid,@function | |
| 37 .align 16 | |
| 38 OPENSSL_ia32_cpuid: | |
| 39 movq %rbx,%r8 | |
| 40 | |
| 41 xorl %eax,%eax | |
| 42 cpuid | |
| 43 movl %eax,%r11d | |
| 44 | |
| 45 xorl %eax,%eax | |
| 46 cmpl $1970169159,%ebx | |
| 47 setne %al | |
| 48 movl %eax,%r9d | |
| 49 cmpl $1231384169,%edx | |
| 50 setne %al | |
| 51 orl %eax,%r9d | |
| 52 cmpl $1818588270,%ecx | |
| 53 setne %al | |
| 54 orl %eax,%r9d | |
| 55 jz .Lintel | |
| 56 | |
| 57 cmpl $1752462657,%ebx | |
| 58 setne %al | |
| 59 movl %eax,%r10d | |
| 60 cmpl $1769238117,%edx | |
| 61 setne %al | |
| 62 orl %eax,%r10d | |
| 63 cmpl $1145913699,%ecx | |
| 64 setne %al | |
| 65 orl %eax,%r10d | |
| 66 jnz .Lintel | |
| 67 | |
| 68 | |
| 69 movl $2147483648,%eax | |
| 70 cpuid | |
| 71 cmpl $2147483649,%eax | |
| 72 jb .Lintel | |
| 73 movl %eax,%r10d | |
| 74 movl $2147483649,%eax | |
| 75 cpuid | |
| 76 orl %ecx,%r9d | |
| 77 andl $2049,%r9d | |
| 78 | |
| 79 cmpl $2147483656,%r10d | |
| 80 jb .Lintel | |
| 81 | |
| 82 movl $2147483656,%eax | |
| 83 cpuid | |
| 84 movzbq %cl,%r10 | |
| 85 incq %r10 | |
| 86 | |
| 87 movl $1,%eax | |
| 88 cpuid | |
| 89 btl $28,%edx | |
| 90 jnc .Lgeneric | |
| 91 shrl $16,%ebx | |
| 92 cmpb %r10b,%bl | |
| 93 ja .Lgeneric | |
| 94 andl $4026531839,%edx | |
| 95 jmp .Lgeneric | |
| 96 | |
| 97 .Lintel: | |
| 98 cmpl $4,%r11d | |
| 99 movl $-1,%r10d | |
| 100 jb .Lnocacheinfo | |
| 101 | |
| 102 movl $4,%eax | |
| 103 movl $0,%ecx | |
| 104 cpuid | |
| 105 movl %eax,%r10d | |
| 106 shrl $14,%r10d | |
| 107 andl $4095,%r10d | |
| 108 | |
| 109 .Lnocacheinfo: | |
| 110 movl $1,%eax | |
| 111 cpuid | |
| 112 andl $3220176895,%edx | |
| 113 cmpl $0,%r9d | |
| 114 jne .Lnotintel | |
| 115 orl $1073741824,%edx | |
| 116 andb $15,%ah | |
| 117 cmpb $15,%ah | |
| 118 jne .Lnotintel | |
| 119 orl $1048576,%edx | |
| 120 .Lnotintel: | |
| 121 btl $28,%edx | |
| 122 jnc .Lgeneric | |
| 123 andl $4026531839,%edx | |
| 124 cmpl $0,%r10d | |
| 125 je .Lgeneric | |
| 126 | |
| 127 orl $268435456,%edx | |
| 128 shrl $16,%ebx | |
| 129 cmpb $1,%bl | |
| 130 ja .Lgeneric | |
| 131 andl $4026531839,%edx | |
| 132 .Lgeneric: | |
| 133 andl $2048,%r9d | |
| 134 andl $4294965247,%ecx | |
| 135 orl %ecx,%r9d | |
| 136 | |
| 137 movl %edx,%r10d | |
| 138 btl $27,%r9d | |
| 139 jnc .Lclear_avx | |
| 140 xorl %ecx,%ecx | |
| 141 .byte 0x0f,0x01,0xd0 | |
| 142 andl $6,%eax | |
| 143 cmpl $6,%eax | |
| 144 je .Ldone | |
| 145 .Lclear_avx: | |
| 146 movl $4026525695,%eax | |
| 147 andl %eax,%r9d | |
| 148 .Ldone: | |
| 149 shlq $32,%r9 | |
| 150 movl %r10d,%eax | |
| 151 movq %r8,%rbx | |
| 152 orq %r9,%rax | |
| 153 .byte 0xf3,0xc3 | |
| 154 .size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid | |
| 155 | |
| 156 .globl OPENSSL_cleanse | |
| 157 .type OPENSSL_cleanse,@function | |
| 158 .align 16 | |
| 159 OPENSSL_cleanse: | |
| 160 xorq %rax,%rax | |
| 161 cmpq $15,%rsi | |
| 162 jae .Lot | |
| 163 cmpq $0,%rsi | |
| 164 je .Lret | |
| 165 .Little: | |
| 166 movb %al,(%rdi) | |
| 167 subq $1,%rsi | |
| 168 leaq 1(%rdi),%rdi | |
| 169 jnz .Little | |
| 170 .Lret: | |
| 171 .byte 0xf3,0xc3 | |
| 172 .align 16 | |
| 173 .Lot: | |
| 174 testq $7,%rdi | |
| 175 jz .Laligned | |
| 176 movb %al,(%rdi) | |
| 177 leaq -1(%rsi),%rsi | |
| 178 leaq 1(%rdi),%rdi | |
| 179 jmp .Lot | |
| 180 .Laligned: | |
| 181 movq %rax,(%rdi) | |
| 182 leaq -8(%rsi),%rsi | |
| 183 testq $-8,%rsi | |
| 184 leaq 8(%rdi),%rdi | |
| 185 jnz .Laligned | |
| 186 cmpq $0,%rsi | |
| 187 jne .Little | |
| 188 .byte 0xf3,0xc3 | |
| 189 .size OPENSSL_cleanse,.-OPENSSL_cleanse | |
| 190 .globl OPENSSL_wipe_cpu | |
| 191 .type OPENSSL_wipe_cpu,@function | |
| 192 .align 16 | |
| 193 OPENSSL_wipe_cpu: | |
| 194 pxor %xmm0,%xmm0 | |
| 195 pxor %xmm1,%xmm1 | |
| 196 pxor %xmm2,%xmm2 | |
| 197 pxor %xmm3,%xmm3 | |
| 198 pxor %xmm4,%xmm4 | |
| 199 pxor %xmm5,%xmm5 | |
| 200 pxor %xmm6,%xmm6 | |
| 201 pxor %xmm7,%xmm7 | |
| 202 pxor %xmm8,%xmm8 | |
| 203 pxor %xmm9,%xmm9 | |
| 204 pxor %xmm10,%xmm10 | |
| 205 pxor %xmm11,%xmm11 | |
| 206 pxor %xmm12,%xmm12 | |
| 207 pxor %xmm13,%xmm13 | |
| 208 pxor %xmm14,%xmm14 | |
| 209 pxor %xmm15,%xmm15 | |
| 210 xorq %rcx,%rcx | |
| 211 xorq %rdx,%rdx | |
| 212 xorq %rsi,%rsi | |
| 213 xorq %rdi,%rdi | |
| 214 xorq %r8,%r8 | |
| 215 xorq %r9,%r9 | |
| 216 xorq %r10,%r10 | |
| 217 xorq %r11,%r11 | |
| 218 leaq 8(%rsp),%rax | |
| 219 .byte 0xf3,0xc3 | |
| 220 .size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu | |
| 221 .globl OPENSSL_ia32_rdrand | |
| 222 .type OPENSSL_ia32_rdrand,@function | |
| 223 .align 16 | |
| 224 OPENSSL_ia32_rdrand: | |
| 225 movl $8,%ecx | |
| 226 .Loop_rdrand: | |
| 227 .byte 72,15,199,240 | |
| 228 jc .Lbreak_rdrand | |
| 229 loop .Loop_rdrand | |
| 230 .Lbreak_rdrand: | |
| 231 cmpq $0,%rax | |
| 232 cmoveq %rcx,%rax | |
| 233 .byte 0xf3,0xc3 | |
| 234 .size OPENSSL_ia32_rdrand,.-OPENSSL_ia32_rdrand | |
| OLD | NEW |
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Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master