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| (Empty) | |
| 1 #if defined(__x86_64__) |
| 2 .text |
| 3 |
| 4 .globl _OPENSSL_ia32_cpuid |
| 5 .private_extern _OPENSSL_ia32_cpuid |
| 6 |
| 7 .p2align 4 |
| 8 _OPENSSL_ia32_cpuid: |
| 9 |
| 10 |
| 11 movq %rdi,%rdi |
| 12 movq %rbx,%r8 |
| 13 |
| 14 xorl %eax,%eax |
| 15 movl %eax,8(%rdi) |
| 16 cpuid |
| 17 movl %eax,%r11d |
| 18 |
| 19 xorl %eax,%eax |
| 20 cmpl $1970169159,%ebx |
| 21 setne %al |
| 22 movl %eax,%r9d |
| 23 cmpl $1231384169,%edx |
| 24 setne %al |
| 25 orl %eax,%r9d |
| 26 cmpl $1818588270,%ecx |
| 27 setne %al |
| 28 orl %eax,%r9d |
| 29 jz L$intel |
| 30 |
| 31 cmpl $1752462657,%ebx |
| 32 setne %al |
| 33 movl %eax,%r10d |
| 34 cmpl $1769238117,%edx |
| 35 setne %al |
| 36 orl %eax,%r10d |
| 37 cmpl $1145913699,%ecx |
| 38 setne %al |
| 39 orl %eax,%r10d |
| 40 jnz L$intel |
| 41 |
| 42 |
| 43 |
| 44 |
| 45 movl $2147483648,%eax |
| 46 cpuid |
| 47 |
| 48 |
| 49 cmpl $2147483649,%eax |
| 50 jb L$intel |
| 51 movl %eax,%r10d |
| 52 movl $2147483649,%eax |
| 53 cpuid |
| 54 |
| 55 |
| 56 orl %ecx,%r9d |
| 57 andl $2049,%r9d |
| 58 |
| 59 cmpl $2147483656,%r10d |
| 60 jb L$intel |
| 61 |
| 62 movl $2147483656,%eax |
| 63 cpuid |
| 64 |
| 65 movzbq %cl,%r10 |
| 66 incq %r10 |
| 67 |
| 68 movl $1,%eax |
| 69 cpuid |
| 70 |
| 71 btl $28,%edx |
| 72 jnc L$generic |
| 73 shrl $16,%ebx |
| 74 cmpb %r10b,%bl |
| 75 ja L$generic |
| 76 andl $4026531839,%edx |
| 77 jmp L$generic |
| 78 |
| 79 L$intel: |
| 80 cmpl $4,%r11d |
| 81 movl $-1,%r10d |
| 82 jb L$nocacheinfo |
| 83 |
| 84 movl $4,%eax |
| 85 movl $0,%ecx |
| 86 cpuid |
| 87 movl %eax,%r10d |
| 88 shrl $14,%r10d |
| 89 andl $4095,%r10d |
| 90 |
| 91 cmpl $7,%r11d |
| 92 jb L$nocacheinfo |
| 93 |
| 94 movl $7,%eax |
| 95 xorl %ecx,%ecx |
| 96 cpuid |
| 97 movl %ebx,8(%rdi) |
| 98 |
| 99 L$nocacheinfo: |
| 100 movl $1,%eax |
| 101 cpuid |
| 102 |
| 103 andl $3220176895,%edx |
| 104 cmpl $0,%r9d |
| 105 jne L$notintel |
| 106 orl $1073741824,%edx |
| 107 L$notintel: |
| 108 btl $28,%edx |
| 109 jnc L$generic |
| 110 andl $4026531839,%edx |
| 111 cmpl $0,%r10d |
| 112 je L$generic |
| 113 |
| 114 orl $268435456,%edx |
| 115 shrl $16,%ebx |
| 116 cmpb $1,%bl |
| 117 ja L$generic |
| 118 andl $4026531839,%edx |
| 119 L$generic: |
| 120 andl $2048,%r9d |
| 121 andl $4294965247,%ecx |
| 122 orl %ecx,%r9d |
| 123 |
| 124 movl %edx,%r10d |
| 125 btl $27,%r9d |
| 126 jnc L$clear_avx |
| 127 xorl %ecx,%ecx |
| 128 .byte 0x0f,0x01,0xd0 |
| 129 andl $6,%eax |
| 130 cmpl $6,%eax |
| 131 je L$done |
| 132 L$clear_avx: |
| 133 movl $4026525695,%eax |
| 134 andl %eax,%r9d |
| 135 andl $4294967263,8(%rdi) |
| 136 L$done: |
| 137 movl %r9d,4(%rdi) |
| 138 movl %r10d,0(%rdi) |
| 139 movq %r8,%rbx |
| 140 .byte 0xf3,0xc3 |
| 141 |
| 142 |
| 143 #endif |
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Chromium Code Reviews
Issue 1940523002:
Adds back files lost during BoringSSL roll revert (Closed)
Base URL: git@github.com:dart-lang/sdk.git@master