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1 OPTION» DOTNAME | 1 default»rel |
2 .text$» SEGMENT ALIGN(256) 'CODE' | 2 %define XMMWORD |
| 3 %define YMMWORD |
| 4 %define ZMMWORD |
| 5 section».text code align=64 |
3 | 6 |
4 PUBLIC» OPENSSL_ia32_cpuid | 7 |
| 8 global» OPENSSL_ia32_cpuid |
5 | 9 |
6 ALIGN 16 | 10 ALIGN 16 |
7 OPENSSL_ia32_cpuid» PROC PUBLIC | 11 OPENSSL_ia32_cpuid: |
8 » mov» QWORD PTR[8+rsp],rdi» ;WIN64 prologue | 12 » mov» QWORD[8+rsp],rdi» ;WIN64 prologue |
9 » mov» QWORD PTR[16+rsp],rsi | 13 » mov» QWORD[16+rsp],rsi |
10 mov rax,rsp | 14 mov rax,rsp |
11 $L$SEH_begin_OPENSSL_ia32_cpuid:: | 15 $L$SEH_begin_OPENSSL_ia32_cpuid: |
12 mov rdi,rcx | 16 mov rdi,rcx |
13 | 17 |
14 | 18 |
15 | 19 |
16 | 20 |
17 mov rdi,rcx | 21 mov rdi,rcx |
18 mov r8,rbx | 22 mov r8,rbx |
19 | 23 |
20 xor eax,eax | 24 xor eax,eax |
21 » mov» DWORD PTR[8+rdi],eax | 25 » mov» DWORD[8+rdi],eax |
22 cpuid | 26 cpuid |
23 mov r11d,eax | 27 mov r11d,eax |
24 | 28 |
25 xor eax,eax | 29 xor eax,eax |
26 » cmp» ebx,0756e6547h | 30 » cmp» ebx,0x756e6547 |
27 setne al | 31 setne al |
28 mov r9d,eax | 32 mov r9d,eax |
29 » cmp» edx,049656e69h | 33 » cmp» edx,0x49656e69 |
30 setne al | 34 setne al |
31 or r9d,eax | 35 or r9d,eax |
32 » cmp» ecx,06c65746eh | 36 » cmp» ecx,0x6c65746e |
33 setne al | 37 setne al |
34 or r9d,eax | 38 or r9d,eax |
35 » jz» $L$intel | 39 » jz» NEAR $L$intel |
36 | 40 |
37 » cmp» ebx,068747541h | 41 » cmp» ebx,0x68747541 |
38 setne al | 42 setne al |
39 mov r10d,eax | 43 mov r10d,eax |
40 » cmp» edx,069746E65h | 44 » cmp» edx,0x69746E65 |
41 setne al | 45 setne al |
42 or r10d,eax | 46 or r10d,eax |
43 » cmp» ecx,0444D4163h | 47 » cmp» ecx,0x444D4163 |
44 setne al | 48 setne al |
45 or r10d,eax | 49 or r10d,eax |
46 » jnz» $L$intel | 50 » jnz» NEAR $L$intel |
47 | 51 |
48 | 52 |
49 | 53 |
50 | 54 |
51 » mov» eax,080000000h | 55 » mov» eax,0x80000000 |
52 cpuid | 56 cpuid |
53 | 57 |
54 | 58 |
55 » cmp» eax,080000001h | 59 » cmp» eax,0x80000001 |
56 » jb» $L$intel | 60 » jb» NEAR $L$intel |
57 mov r10d,eax | 61 mov r10d,eax |
58 » mov» eax,080000001h | 62 » mov» eax,0x80000001 |
59 cpuid | 63 cpuid |
60 | 64 |
61 | 65 |
62 or r9d,ecx | 66 or r9d,ecx |
63 » and» r9d,000000801h | 67 » and» r9d,0x00000801 |
64 | 68 |
65 » cmp» r10d,080000008h | 69 » cmp» r10d,0x80000008 |
66 » jb» $L$intel | 70 » jb» NEAR $L$intel |
67 | 71 |
68 » mov» eax,080000008h | 72 » mov» eax,0x80000008 |
69 cpuid | 73 cpuid |
70 | 74 |
71 movzx r10,cl | 75 movzx r10,cl |
72 inc r10 | 76 inc r10 |
73 | 77 |
74 mov eax,1 | 78 mov eax,1 |
75 cpuid | 79 cpuid |
76 | 80 |
77 bt edx,28 | 81 bt edx,28 |
78 » jnc» $L$generic | 82 » jnc» NEAR $L$generic |
79 shr ebx,16 | 83 shr ebx,16 |
80 cmp bl,r10b | 84 cmp bl,r10b |
81 » ja» $L$generic | 85 » ja» NEAR $L$generic |
82 » and» edx,0efffffffh | 86 » and» edx,0xefffffff |
83 » jmp» $L$generic | 87 » jmp» NEAR $L$generic |
84 | 88 |
85 $L$intel:: | 89 $L$intel: |
86 cmp r11d,4 | 90 cmp r11d,4 |
87 mov r10d,-1 | 91 mov r10d,-1 |
88 » jb» $L$nocacheinfo | 92 » jb» NEAR $L$nocacheinfo |
89 | 93 |
90 mov eax,4 | 94 mov eax,4 |
91 mov ecx,0 | 95 mov ecx,0 |
92 cpuid | 96 cpuid |
93 mov r10d,eax | 97 mov r10d,eax |
94 shr r10d,14 | 98 shr r10d,14 |
95 » and» r10d,0fffh | 99 » and» r10d,0xfff |
96 | 100 |
97 cmp r11d,7 | 101 cmp r11d,7 |
98 » jb» $L$nocacheinfo | 102 » jb» NEAR $L$nocacheinfo |
99 | 103 |
100 mov eax,7 | 104 mov eax,7 |
101 xor ecx,ecx | 105 xor ecx,ecx |
102 cpuid | 106 cpuid |
103 » mov» DWORD PTR[8+rdi],ebx | 107 » mov» DWORD[8+rdi],ebx |
104 | 108 |
105 $L$nocacheinfo:: | 109 $L$nocacheinfo: |
106 mov eax,1 | 110 mov eax,1 |
107 cpuid | 111 cpuid |
108 | 112 |
109 » and» edx,0bfefffffh | 113 » and» edx,0xbfefffff |
110 cmp r9d,0 | 114 cmp r9d,0 |
111 » jne» $L$notintel | 115 » jne» NEAR $L$notintel |
112 » or» edx,040000000h | 116 » or» edx,0x40000000 |
113 and ah,15 | 117 and ah,15 |
114 cmp ah,15 | 118 cmp ah,15 |
115 » jne» $L$notintel | 119 » jne» NEAR $L$notintel |
116 » or» edx,000100000h | 120 » or» edx,0x00100000 |
117 $L$notintel:: | 121 $L$notintel: |
118 bt edx,28 | 122 bt edx,28 |
119 » jnc» $L$generic | 123 » jnc» NEAR $L$generic |
120 » and» edx,0efffffffh | 124 » and» edx,0xefffffff |
121 cmp r10d,0 | 125 cmp r10d,0 |
122 » je» $L$generic | 126 » je» NEAR $L$generic |
123 | 127 |
124 » or» edx,010000000h | 128 » or» edx,0x10000000 |
125 shr ebx,16 | 129 shr ebx,16 |
126 cmp bl,1 | 130 cmp bl,1 |
127 » ja» $L$generic | 131 » ja» NEAR $L$generic |
128 » and» edx,0efffffffh | 132 » and» edx,0xefffffff |
129 $L$generic:: | 133 $L$generic: |
130 » and» r9d,000000800h | 134 » and» r9d,0x00000800 |
131 » and» ecx,0fffff7ffh | 135 » and» ecx,0xfffff7ff |
132 or r9d,ecx | 136 or r9d,ecx |
133 | 137 |
134 mov r10d,edx | 138 mov r10d,edx |
135 bt r9d,27 | 139 bt r9d,27 |
136 » jnc» $L$clear_avx | 140 » jnc» NEAR $L$clear_avx |
137 xor ecx,ecx | 141 xor ecx,ecx |
138 DB» 00fh,001h,0d0h | 142 DB» 0x0f,0x01,0xd0 |
139 and eax,6 | 143 and eax,6 |
140 cmp eax,6 | 144 cmp eax,6 |
141 » je» $L$done | 145 » je» NEAR $L$done |
142 $L$clear_avx:: | 146 $L$clear_avx: |
143 » mov» eax,0efffe7ffh | 147 » mov» eax,0xefffe7ff |
144 and r9d,eax | 148 and r9d,eax |
145 » and» DWORD PTR[8+rdi],0ffffffdfh | 149 » and» DWORD[8+rdi],0xffffffdf |
146 $L$done:: | 150 $L$done: |
147 » mov» DWORD PTR[4+rdi],r9d | 151 » mov» DWORD[4+rdi],r9d |
148 » mov» DWORD PTR[rdi],r10d | 152 » mov» DWORD[rdi],r10d |
149 mov rbx,r8 | 153 mov rbx,r8 |
150 » mov» rdi,QWORD PTR[8+rsp]» ;WIN64 epilogue | 154 » mov» rdi,QWORD[8+rsp]» ;WIN64 epilogue |
151 » mov» rsi,QWORD PTR[16+rsp] | 155 » mov» rsi,QWORD[16+rsp] |
152 DB 0F3h,0C3h ;repret | 156 DB 0F3h,0C3h ;repret |
153 $L$SEH_end_OPENSSL_ia32_cpuid:: | 157 $L$SEH_end_OPENSSL_ia32_cpuid: |
154 OPENSSL_ia32_cpuid» ENDP | |
155 | 158 |
156 | |
157 .text$ ENDS | |
158 END | |
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