212 lines
2.1 KiB
ArmAsm
212 lines
2.1 KiB
ArmAsm
; 1 "crypto/cpuid-masm-x86_64.S.tmp"
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; 1 "<built-in>" 1
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; 1 "<built-in>" 3
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; 343 "<built-in>" 3
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; 1 "<command line>" 1
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; 1 "<built-in>" 2
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; 1 "crypto/cpuid-masm-x86_64.S.tmp" 2
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OPTION DOTNAME
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; 1 "./crypto/x86_arch.h" 1
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; 16 "./crypto/x86_arch.h"
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; 40 "./crypto/x86_arch.h"
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; 3 "crypto/cpuid-masm-x86_64.S.tmp" 2
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EXTERN OPENSSL_cpuid_setup:NEAR
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.CRT$XCU SEGMENT READONLY ALIGN(8)
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endbr64
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DQ OPENSSL_cpuid_setup
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EXTERN OPENSSL_ia32cap_P:NEAR
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.CRT$XCU ENDS
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.text$ SEGMENT ALIGN(64) 'CODE'
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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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endbr64
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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,(1 SHL 11)
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or r9d,1
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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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xor edx,(1 SHL 28)
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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,(NOT((1 SHL 20) OR (1 SHL 30)))
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cmp r9d,0
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jne $L$notintel
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or edx,(1 SHL 30)
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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,(1 SHL 20)
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$L$notintel::
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bt edx,28
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jnc $L$generic
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xor edx,(1 SHL 28)
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cmp r10d,0
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je $L$generic
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or edx,(1 SHL 28)
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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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xor edx,(1 SHL 28)
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$L$generic::
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and r9d,(1 SHL 11)
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and ecx,(NOT(1 SHL 11))
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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,(NOT((1 SHL 28) OR (1 SHL 12) OR (1 SHL 11)))
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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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.text$ ENDS
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END
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