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235 lines
3.3 KiB
235 lines
3.3 KiB
OPTION DOTNAME
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EXTERN OPENSSL_cpuid_setup:NEAR
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<<<<<<< HEAD
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=======
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>>>>>>> openssl: regenerate asm files for openssl 1.0.1
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.CRT$XCU SEGMENT READONLY ALIGN(8)
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DQ OPENSSL_cpuid_setup
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.CRT$XCU ENDS
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_DATA SEGMENT
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COMM OPENSSL_ia32cap_P:DWORD:2
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_DATA ENDS
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.text$ SEGMENT ALIGN(64) 'CODE'
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PUBLIC OPENSSL_atomic_add
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ALIGN 16
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OPENSSL_atomic_add PROC PUBLIC
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mov eax,DWORD PTR[rcx]
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$L$spin:: lea r8,QWORD PTR[rax*1+rdx]
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DB 0f0h
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cmpxchg DWORD PTR[rcx],r8d
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jne $L$spin
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mov eax,r8d
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DB 048h,098h
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DB 0F3h,0C3h ;repret
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OPENSSL_atomic_add ENDP
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PUBLIC OPENSSL_rdtsc
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ALIGN 16
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OPENSSL_rdtsc PROC PUBLIC
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rdtsc
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shl rdx,32
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or rax,rdx
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DB 0F3h,0C3h ;repret
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OPENSSL_rdtsc ENDP
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PUBLIC OPENSSL_ia32_cpuid
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ALIGN 16
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OPENSSL_ia32_cpuid PROC PUBLIC
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mov r8,rbx
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xor eax,eax
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cpuid
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mov r11d,eax
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xor eax,eax
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cmp ebx,0756e6547h
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setne al
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mov r9d,eax
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cmp edx,049656e69h
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setne al
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or r9d,eax
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cmp ecx,06c65746eh
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setne al
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or r9d,eax
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jz $L$intel
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cmp ebx,068747541h
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setne al
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mov r10d,eax
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cmp edx,069746E65h
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setne al
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or r10d,eax
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cmp ecx,0444D4163h
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setne al
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or r10d,eax
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jnz $L$intel
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mov eax,080000000h
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cpuid
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cmp eax,080000001h
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jb $L$intel
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mov r10d,eax
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mov eax,080000001h
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cpuid
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or r9d,ecx
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and r9d,000000801h
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cmp r10d,080000008h
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jb $L$intel
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mov eax,080000008h
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cpuid
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movzx r10,cl
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inc r10
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mov eax,1
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cpuid
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bt edx,28
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jnc $L$generic
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shr ebx,16
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cmp bl,r10b
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ja $L$generic
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and edx,0efffffffh
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jmp $L$generic
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$L$intel::
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cmp r11d,4
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mov r10d,-1
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jb $L$nocacheinfo
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mov eax,4
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mov ecx,0
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cpuid
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mov r10d,eax
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shr r10d,14
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and r10d,0fffh
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$L$nocacheinfo::
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mov eax,1
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cpuid
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and edx,0bfefffffh
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cmp r9d,0
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jne $L$notintel
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or edx,040000000h
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and ah,15
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cmp ah,15
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jne $L$notintel
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or edx,000100000h
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$L$notintel::
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bt edx,28
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jnc $L$generic
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and edx,0efffffffh
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cmp r10d,0
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je $L$generic
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or edx,010000000h
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shr ebx,16
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cmp bl,1
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ja $L$generic
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and edx,0efffffffh
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$L$generic::
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and r9d,000000800h
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and ecx,0fffff7ffh
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or r9d,ecx
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mov r10d,edx
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bt r9d,27
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jnc $L$clear_avx
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xor ecx,ecx
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DB 00fh,001h,0d0h
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and eax,6
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cmp eax,6
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je $L$done
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$L$clear_avx::
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mov eax,0efffe7ffh
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and r9d,eax
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$L$done::
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shl r9,32
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mov eax,r10d
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mov rbx,r8
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or rax,r9
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DB 0F3h,0C3h ;repret
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OPENSSL_ia32_cpuid ENDP
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PUBLIC OPENSSL_cleanse
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ALIGN 16
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OPENSSL_cleanse PROC PUBLIC
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xor rax,rax
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cmp rdx,15
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jae $L$ot
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cmp rdx,0
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je $L$ret
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$L$ittle::
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mov BYTE PTR[rcx],al
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sub rdx,1
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lea rcx,QWORD PTR[1+rcx]
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jnz $L$ittle
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$L$ret::
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DB 0F3h,0C3h ;repret
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ALIGN 16
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$L$ot::
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test rcx,7
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jz $L$aligned
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mov BYTE PTR[rcx],al
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lea rdx,QWORD PTR[((-1))+rdx]
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lea rcx,QWORD PTR[1+rcx]
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jmp $L$ot
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$L$aligned::
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mov QWORD PTR[rcx],rax
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lea rdx,QWORD PTR[((-8))+rdx]
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test rdx,-8
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lea rcx,QWORD PTR[8+rcx]
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jnz $L$aligned
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cmp rdx,0
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jne $L$ittle
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DB 0F3h,0C3h ;repret
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OPENSSL_cleanse ENDP
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PUBLIC OPENSSL_wipe_cpu
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ALIGN 16
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OPENSSL_wipe_cpu PROC PUBLIC
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pxor xmm0,xmm0
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pxor xmm1,xmm1
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pxor xmm2,xmm2
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pxor xmm3,xmm3
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pxor xmm4,xmm4
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pxor xmm5,xmm5
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xor rcx,rcx
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xor rdx,rdx
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xor r8,r8
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xor r9,r9
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xor r10,r10
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xor r11,r11
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lea rax,QWORD PTR[8+rsp]
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DB 0F3h,0C3h ;repret
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OPENSSL_wipe_cpu ENDP
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PUBLIC OPENSSL_ia32_rdrand
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ALIGN 16
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OPENSSL_ia32_rdrand PROC PUBLIC
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mov ecx,8
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$L$oop_rdrand::
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DB 72,15,199,240
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jc $L$break_rdrand
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loop $L$oop_rdrand
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$L$break_rdrand::
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cmp rax,0
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cmove rax,rcx
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DB 0F3h,0C3h ;repret
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OPENSSL_ia32_rdrand ENDP
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.text$ ENDS
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END
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