| 1 | %ifidn __OUTPUT_FORMAT__,obj
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| 2 | section code use32 class=code align=64
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| 3 | %elifidn __OUTPUT_FORMAT__,win32
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| 4 | section .text code align=64
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| 5 | %else
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| 6 | section .text code
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| 7 | %endif
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| 8 | global _OPENSSL_ia32_cpuid
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| 9 | align 16
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| 10 | _OPENSSL_ia32_cpuid:
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| 11 | L$_OPENSSL_ia32_cpuid_begin:
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| 12 | push ebp
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| 13 | push ebx
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| 14 | push esi
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| 15 | push edi
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| 16 | xor edx,edx
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| 17 | pushfd
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| 18 | pop eax
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| 19 | mov ecx,eax
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| 20 | xor eax,2097152
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| 21 | push eax
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| 22 | popfd
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| 23 | pushfd
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| 24 | pop eax
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| 25 | xor ecx,eax
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| 26 | xor eax,eax
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| 27 | mov esi,DWORD [20+esp]
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| 28 | mov DWORD [8+esi],eax
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| 29 | bt ecx,21
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| 30 | jnc NEAR L$000nocpuid
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| 31 | cpuid
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| 32 | mov edi,eax
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| 33 | xor eax,eax
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| 34 | cmp ebx,1970169159
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| 35 | setne al
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| 36 | mov ebp,eax
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| 37 | cmp edx,1231384169
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| 38 | setne al
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| 39 | or ebp,eax
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| 40 | cmp ecx,1818588270
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| 41 | setne al
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| 42 | or ebp,eax
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| 43 | jz NEAR L$001intel
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| 44 | cmp ebx,1752462657
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| 45 | setne al
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| 46 | mov esi,eax
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| 47 | cmp edx,1769238117
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| 48 | setne al
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| 49 | or esi,eax
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| 50 | cmp ecx,1145913699
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| 51 | setne al
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| 52 | or esi,eax
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| 53 | jnz NEAR L$001intel
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| 54 | mov eax,2147483648
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| 55 | cpuid
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| 56 | cmp eax,2147483649
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| 57 | jb NEAR L$001intel
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| 58 | mov esi,eax
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| 59 | mov eax,2147483649
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| 60 | cpuid
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| 61 | or ebp,ecx
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| 62 | and ebp,2049
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| 63 | cmp esi,2147483656
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| 64 | jb NEAR L$001intel
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| 65 | mov eax,2147483656
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| 66 | cpuid
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| 67 | movzx esi,cl
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| 68 | inc esi
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| 69 | mov eax,1
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| 70 | xor ecx,ecx
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| 71 | cpuid
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| 72 | bt edx,28
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| 73 | jnc NEAR L$002generic
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| 74 | shr ebx,16
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| 75 | and ebx,255
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| 76 | cmp ebx,esi
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| 77 | ja NEAR L$002generic
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| 78 | and edx,4026531839
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| 79 | jmp NEAR L$002generic
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| 80 | L$001intel:
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| 81 | cmp edi,4
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| 82 | mov esi,-1
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| 83 | jb NEAR L$003nocacheinfo
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| 84 | mov eax,4
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| 85 | mov ecx,0
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| 86 | cpuid
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| 87 | mov esi,eax
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| 88 | shr esi,14
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| 89 | and esi,4095
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| 90 | L$003nocacheinfo:
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| 91 | mov eax,1
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| 92 | xor ecx,ecx
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| 93 | cpuid
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| 94 | and edx,3220176895
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| 95 | cmp ebp,0
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| 96 | jne NEAR L$004notintel
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| 97 | or edx,1073741824
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| 98 | and ah,15
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| 99 | cmp ah,15
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| 100 | jne NEAR L$004notintel
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| 101 | or edx,1048576
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| 102 | L$004notintel:
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| 103 | bt edx,28
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| 104 | jnc NEAR L$002generic
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| 105 | and edx,4026531839
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| 106 | cmp esi,0
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| 107 | je NEAR L$002generic
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| 108 | or edx,268435456
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| 109 | shr ebx,16
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| 110 | cmp bl,1
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| 111 | ja NEAR L$002generic
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| 112 | and edx,4026531839
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| 113 | L$002generic:
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| 114 | and ebp,2048
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| 115 | and ecx,4294965247
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| 116 | mov esi,edx
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| 117 | or ebp,ecx
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| 118 | cmp edi,7
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| 119 | mov edi,DWORD [20+esp]
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| 120 | jb NEAR L$005no_extended_info
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| 121 | mov eax,7
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| 122 | xor ecx,ecx
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| 123 | cpuid
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| 124 | mov DWORD [8+edi],ebx
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| 125 | L$005no_extended_info:
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| 126 | bt ebp,27
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| 127 | jnc NEAR L$006clear_avx
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| 128 | xor ecx,ecx
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| 129 | db 15,1,208
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| 130 | and eax,6
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| 131 | cmp eax,6
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| 132 | je NEAR L$007done
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| 133 | cmp eax,2
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| 134 | je NEAR L$006clear_avx
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| 135 | L$008clear_xmm:
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| 136 | and ebp,4261412861
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| 137 | and esi,4278190079
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| 138 | L$006clear_avx:
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| 139 | and ebp,4026525695
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| 140 | and DWORD [8+edi],4294967263
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| 141 | L$007done:
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| 142 | mov eax,esi
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| 143 | mov edx,ebp
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| 144 | L$000nocpuid:
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| 145 | pop edi
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| 146 | pop esi
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| 147 | pop ebx
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| 148 | pop ebp
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| 149 | ret
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| 150 | ;extern _OPENSSL_ia32cap_P
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| 151 | global _OPENSSL_rdtsc
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| 152 | align 16
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| 153 | _OPENSSL_rdtsc:
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| 154 | L$_OPENSSL_rdtsc_begin:
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| 155 | xor eax,eax
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| 156 | xor edx,edx
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| 157 | lea ecx,[_OPENSSL_ia32cap_P]
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| 158 | bt DWORD [ecx],4
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| 159 | jnc NEAR L$009notsc
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| 160 | rdtsc
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| 161 | L$009notsc:
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| 162 | ret
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| 163 | global _OPENSSL_instrument_halt
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| 164 | align 16
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| 165 | _OPENSSL_instrument_halt:
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| 166 | L$_OPENSSL_instrument_halt_begin:
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| 167 | lea ecx,[_OPENSSL_ia32cap_P]
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| 168 | bt DWORD [ecx],4
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| 169 | jnc NEAR L$010nohalt
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| 170 | dd 2421723150
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| 171 | and eax,3
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| 172 | jnz NEAR L$010nohalt
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| 173 | pushfd
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| 174 | pop eax
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| 175 | bt eax,9
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| 176 | jnc NEAR L$010nohalt
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| 177 | rdtsc
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| 178 | push edx
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| 179 | push eax
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| 180 | hlt
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| 181 | rdtsc
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| 182 | sub eax,DWORD [esp]
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| 183 | sbb edx,DWORD [4+esp]
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| 184 | add esp,8
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| 185 | ret
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| 186 | L$010nohalt:
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| 187 | xor eax,eax
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| 188 | xor edx,edx
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| 189 | ret
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| 190 | global _OPENSSL_far_spin
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| 191 | align 16
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| 192 | _OPENSSL_far_spin:
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| 193 | L$_OPENSSL_far_spin_begin:
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| 194 | pushfd
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| 195 | pop eax
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| 196 | bt eax,9
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| 197 | jnc NEAR L$011nospin
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| 198 | mov eax,DWORD [4+esp]
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| 199 | mov ecx,DWORD [8+esp]
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| 200 | dd 2430111262
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| 201 | xor eax,eax
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| 202 | mov edx,DWORD [ecx]
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| 203 | jmp NEAR L$012spin
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| 204 | align 16
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| 205 | L$012spin:
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| 206 | inc eax
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| 207 | cmp edx,DWORD [ecx]
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| 208 | je NEAR L$012spin
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| 209 | dd 529567888
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| 210 | ret
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| 211 | L$011nospin:
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| 212 | xor eax,eax
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| 213 | xor edx,edx
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| 214 | ret
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| 215 | global _OPENSSL_wipe_cpu
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| 216 | align 16
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| 217 | _OPENSSL_wipe_cpu:
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| 218 | L$_OPENSSL_wipe_cpu_begin:
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| 219 | xor eax,eax
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| 220 | xor edx,edx
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| 221 | lea ecx,[_OPENSSL_ia32cap_P]
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| 222 | mov ecx,DWORD [ecx]
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| 223 | bt DWORD [ecx],1
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| 224 | jnc NEAR L$013no_x87
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| 225 | dd 4007259865,4007259865,4007259865,4007259865,2430851995
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| 226 | L$013no_x87:
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| 227 | lea eax,[4+esp]
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| 228 | ret
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| 229 | global _OPENSSL_atomic_add
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| 230 | align 16
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| 231 | _OPENSSL_atomic_add:
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| 232 | L$_OPENSSL_atomic_add_begin:
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| 233 | mov edx,DWORD [4+esp]
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| 234 | mov ecx,DWORD [8+esp]
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| 235 | push ebx
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| 236 | nop
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| 237 | mov eax,DWORD [edx]
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| 238 | L$014spin:
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| 239 | lea ebx,[ecx*1+eax]
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| 240 | nop
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| 241 | dd 447811568
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| 242 | jne NEAR L$014spin
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| 243 | mov eax,ebx
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| 244 | pop ebx
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| 245 | ret
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| 246 | global _OPENSSL_cleanse
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| 247 | align 16
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| 248 | _OPENSSL_cleanse:
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| 249 | L$_OPENSSL_cleanse_begin:
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| 250 | mov edx,DWORD [4+esp]
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| 251 | mov ecx,DWORD [8+esp]
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| 252 | xor eax,eax
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| 253 | cmp ecx,7
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| 254 | jae NEAR L$015lot
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| 255 | cmp ecx,0
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| 256 | je NEAR L$016ret
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| 257 | L$017little:
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| 258 | mov BYTE [edx],al
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| 259 | sub ecx,1
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| 260 | lea edx,[1+edx]
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| 261 | jnz NEAR L$017little
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| 262 | L$016ret:
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| 263 | ret
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| 264 | align 16
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| 265 | L$015lot:
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| 266 | test edx,3
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| 267 | jz NEAR L$018aligned
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| 268 | mov BYTE [edx],al
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| 269 | lea ecx,[ecx-1]
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| 270 | lea edx,[1+edx]
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| 271 | jmp NEAR L$015lot
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| 272 | L$018aligned:
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| 273 | mov DWORD [edx],eax
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| 274 | lea ecx,[ecx-4]
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| 275 | test ecx,-4
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| 276 | lea edx,[4+edx]
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| 277 | jnz NEAR L$018aligned
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| 278 | cmp ecx,0
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| 279 | jne NEAR L$017little
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| 280 | ret
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| 281 | global _CRYPTO_memcmp
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| 282 | align 16
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| 283 | _CRYPTO_memcmp:
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| 284 | L$_CRYPTO_memcmp_begin:
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| 285 | push esi
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| 286 | push edi
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| 287 | mov esi,DWORD [12+esp]
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| 288 | mov edi,DWORD [16+esp]
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| 289 | mov ecx,DWORD [20+esp]
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| 290 | xor eax,eax
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| 291 | xor edx,edx
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| 292 | cmp ecx,0
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| 293 | je NEAR L$019no_data
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| 294 | L$020loop:
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| 295 | mov dl,BYTE [esi]
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| 296 | lea esi,[1+esi]
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| 297 | xor dl,BYTE [edi]
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| 298 | lea edi,[1+edi]
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| 299 | or al,dl
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| 300 | dec ecx
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| 301 | jnz NEAR L$020loop
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| 302 | neg eax
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| 303 | shr eax,31
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| 304 | L$019no_data:
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| 305 | pop edi
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| 306 | pop esi
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| 307 | ret
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| 308 | global _OPENSSL_instrument_bus
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| 309 | align 16
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| 310 | _OPENSSL_instrument_bus:
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| 311 | L$_OPENSSL_instrument_bus_begin:
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| 312 | push ebp
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| 313 | push ebx
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| 314 | push esi
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| 315 | push edi
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| 316 | mov eax,0
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| 317 | pop edi
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| 318 | pop esi
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| 319 | pop ebx
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| 320 | pop ebp
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| 321 | ret
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| 322 | global _OPENSSL_instrument_bus2
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| 323 | align 16
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| 324 | _OPENSSL_instrument_bus2:
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| 325 | L$_OPENSSL_instrument_bus2_begin:
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| 326 | push ebp
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| 327 | push ebx
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| 328 | push esi
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| 329 | push edi
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| 330 | mov eax,0
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| 331 | pop edi
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| 332 | pop esi
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| 333 | pop ebx
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| 334 | pop ebp
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| 335 | ret
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| 336 | global _OPENSSL_ia32_rdrand_bytes
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| 337 | align 16
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| 338 | _OPENSSL_ia32_rdrand_bytes:
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| 339 | L$_OPENSSL_ia32_rdrand_bytes_begin:
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| 340 | push edi
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| 341 | push ebx
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| 342 | xor eax,eax
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| 343 | mov edi,DWORD [12+esp]
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| 344 | mov ebx,DWORD [16+esp]
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| 345 | cmp ebx,0
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| 346 | je NEAR L$021done
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| 347 | mov ecx,8
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| 348 | L$022loop:
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| 349 | db 15,199,242
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| 350 | jc NEAR L$023break
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| 351 | loop L$022loop
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| 352 | jmp NEAR L$021done
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| 353 | align 16
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| 354 | L$023break:
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| 355 | cmp ebx,4
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| 356 | jb NEAR L$024tail
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| 357 | mov DWORD [edi],edx
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| 358 | lea edi,[4+edi]
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| 359 | add eax,4
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| 360 | sub ebx,4
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| 361 | jz NEAR L$021done
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| 362 | mov ecx,8
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| 363 | jmp NEAR L$022loop
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| 364 | align 16
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| 365 | L$024tail:
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| 366 | mov BYTE [edi],dl
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| 367 | lea edi,[1+edi]
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| 368 | inc eax
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| 369 | shr edx,8
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| 370 | dec ebx
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| 371 | jnz NEAR L$024tail
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| 372 | L$021done:
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| 373 | xor edx,edx
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| 374 | pop ebx
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| 375 | pop edi
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| 376 | ret
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| 377 | global _OPENSSL_ia32_rdseed_bytes
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| 378 | align 16
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| 379 | _OPENSSL_ia32_rdseed_bytes:
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| 380 | L$_OPENSSL_ia32_rdseed_bytes_begin:
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| 381 | push edi
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| 382 | push ebx
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| 383 | xor eax,eax
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| 384 | mov edi,DWORD [12+esp]
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| 385 | mov ebx,DWORD [16+esp]
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| 386 | cmp ebx,0
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| 387 | je NEAR L$025done
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| 388 | mov ecx,8
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| 389 | L$026loop:
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| 390 | db 15,199,250
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| 391 | jc NEAR L$027break
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| 392 | loop L$026loop
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| 393 | jmp NEAR L$025done
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| 394 | align 16
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| 395 | L$027break:
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| 396 | cmp ebx,4
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| 397 | jb NEAR L$028tail
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| 398 | mov DWORD [edi],edx
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| 399 | lea edi,[4+edi]
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| 400 | add eax,4
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| 401 | sub ebx,4
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| 402 | jz NEAR L$025done
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| 403 | mov ecx,8
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| 404 | jmp NEAR L$026loop
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| 405 | align 16
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| 406 | L$028tail:
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| 407 | mov BYTE [edi],dl
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| 408 | lea edi,[1+edi]
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| 409 | inc eax
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| 410 | shr edx,8
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| 411 | dec ebx
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| 412 | jnz NEAR L$028tail
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| 413 | L$025done:
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| 414 | xor edx,edx
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| 415 | pop ebx
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| 416 | pop edi
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| 417 | ret
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| 418 | segment .bss
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| 419 | common _OPENSSL_ia32cap_P 16
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| 420 | segment .CRT$XCU data align=4
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| 421 | extern _OPENSSL_cpuid_setup
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| 422 | dd _OPENSSL_cpuid_setup
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