| OPTION DOTNAME |
| .text$ SEGMENT ALIGN(256) 'CODE' |
| |
| PUBLIC OPENSSL_ia32_cpuid |
| |
| ALIGN 16 |
| OPENSSL_ia32_cpuid PROC PUBLIC |
| mov QWORD PTR[8+rsp],rdi ;WIN64 prologue |
| mov QWORD PTR[16+rsp],rsi |
| mov rax,rsp |
| $L$SEH_begin_OPENSSL_ia32_cpuid:: |
| mov rdi,rcx |
| |
| |
| |
| |
| mov rdi,rcx |
| mov r8,rbx |
| |
| xor eax,eax |
| mov DWORD PTR[8+rdi],eax |
| cpuid |
| mov r11d,eax |
| |
| xor eax,eax |
| cmp ebx,0756e6547h |
| setne al |
| mov r9d,eax |
| cmp edx,049656e69h |
| setne al |
| or r9d,eax |
| cmp ecx,06c65746eh |
| setne al |
| or r9d,eax |
| jz $L$intel |
| |
| cmp ebx,068747541h |
| setne al |
| mov r10d,eax |
| cmp edx,069746E65h |
| setne al |
| or r10d,eax |
| cmp ecx,0444D4163h |
| setne al |
| or r10d,eax |
| jnz $L$intel |
| |
| |
| |
| |
| mov eax,080000000h |
| cpuid |
| |
| |
| cmp eax,080000001h |
| jb $L$intel |
| mov r10d,eax |
| mov eax,080000001h |
| cpuid |
| |
| |
| or r9d,ecx |
| and r9d,000000801h |
| |
| cmp r10d,080000008h |
| jb $L$intel |
| |
| mov eax,080000008h |
| cpuid |
| |
| movzx r10,cl |
| inc r10 |
| |
| mov eax,1 |
| cpuid |
| |
| bt edx,28 |
| jnc $L$generic |
| shr ebx,16 |
| cmp bl,r10b |
| ja $L$generic |
| and edx,0efffffffh |
| jmp $L$generic |
| |
| $L$intel:: |
| cmp r11d,4 |
| mov r10d,-1 |
| jb $L$nocacheinfo |
| |
| mov eax,4 |
| mov ecx,0 |
| cpuid |
| mov r10d,eax |
| shr r10d,14 |
| and r10d,0fffh |
| |
| cmp r11d,7 |
| jb $L$nocacheinfo |
| |
| mov eax,7 |
| xor ecx,ecx |
| cpuid |
| mov DWORD PTR[8+rdi],ebx |
| |
| $L$nocacheinfo:: |
| mov eax,1 |
| cpuid |
| |
| and edx,0bfefffffh |
| cmp r9d,0 |
| jne $L$notintel |
| or edx,040000000h |
| and ah,15 |
| cmp ah,15 |
| jne $L$notintel |
| or edx,000100000h |
| $L$notintel:: |
| bt edx,28 |
| jnc $L$generic |
| and edx,0efffffffh |
| cmp r10d,0 |
| je $L$generic |
| |
| or edx,010000000h |
| shr ebx,16 |
| cmp bl,1 |
| ja $L$generic |
| and edx,0efffffffh |
| $L$generic:: |
| and r9d,000000800h |
| and ecx,0fffff7ffh |
| or r9d,ecx |
| |
| mov r10d,edx |
| bt r9d,27 |
| jnc $L$clear_avx |
| xor ecx,ecx |
| DB 00fh,001h,0d0h |
| and eax,6 |
| cmp eax,6 |
| je $L$done |
| $L$clear_avx:: |
| mov eax,0efffe7ffh |
| and r9d,eax |
| and DWORD PTR[8+rdi],0ffffffdfh |
| $L$done:: |
| mov DWORD PTR[4+rdi],r9d |
| mov DWORD PTR[rdi],r10d |
| mov rbx,r8 |
| mov rdi,QWORD PTR[8+rsp] ;WIN64 epilogue |
| mov rsi,QWORD PTR[16+rsp] |
| DB 0F3h,0C3h ;repret |
| $L$SEH_end_OPENSSL_ia32_cpuid:: |
| OPENSSL_ia32_cpuid ENDP |
| |
| |
| .text$ ENDS |
| END |
