| .file "x86cpuid.s" |
| .text |
| .globl OPENSSL_ia32_cpuid |
| .type OPENSSL_ia32_cpuid,@function |
| .align 16 |
| OPENSSL_ia32_cpuid: |
| .L_OPENSSL_ia32_cpuid_begin: |
| pushl %ebp |
| pushl %ebx |
| pushl %esi |
| pushl %edi |
| xorl %edx,%edx |
| pushfl |
| popl %eax |
| movl %eax,%ecx |
| xorl $2097152,%eax |
| pushl %eax |
| popfl |
| pushfl |
| popl %eax |
| xorl %eax,%ecx |
| xorl %eax,%eax |
| btl $21,%ecx |
| jnc .L000nocpuid |
| .byte 0x0f,0xa2 |
| movl %eax,%edi |
| xorl %eax,%eax |
| cmpl $1970169159,%ebx |
| setne %al |
| movl %eax,%ebp |
| cmpl $1231384169,%edx |
| setne %al |
| orl %eax,%ebp |
| cmpl $1818588270,%ecx |
| setne %al |
| orl %eax,%ebp |
| jz .L001intel |
| cmpl $1752462657,%ebx |
| setne %al |
| movl %eax,%esi |
| cmpl $1769238117,%edx |
| setne %al |
| orl %eax,%esi |
| cmpl $1145913699,%ecx |
| setne %al |
| orl %eax,%esi |
| jnz .L001intel |
| movl $2147483648,%eax |
| .byte 0x0f,0xa2 |
| cmpl $2147483649,%eax |
| jb .L001intel |
| movl %eax,%esi |
| movl $2147483649,%eax |
| .byte 0x0f,0xa2 |
| orl %ecx,%ebp |
| andl $2049,%ebp |
| cmpl $2147483656,%esi |
| jb .L001intel |
| movl $2147483656,%eax |
| .byte 0x0f,0xa2 |
| movzbl %cl,%esi |
| incl %esi |
| movl $1,%eax |
| .byte 0x0f,0xa2 |
| btl $28,%edx |
| jnc .L002generic |
| shrl $16,%ebx |
| andl $255,%ebx |
| cmpl %esi,%ebx |
| ja .L002generic |
| andl $4026531839,%edx |
| jmp .L002generic |
| .L001intel: |
| cmpl $4,%edi |
| movl $-1,%edi |
| jb .L003nocacheinfo |
| movl $4,%eax |
| movl $0,%ecx |
| .byte 0x0f,0xa2 |
| movl %eax,%edi |
| shrl $14,%edi |
| andl $4095,%edi |
| .L003nocacheinfo: |
| movl $1,%eax |
| .byte 0x0f,0xa2 |
| andl $3220176895,%edx |
| cmpl $0,%ebp |
| jne .L004notintel |
| orl $1073741824,%edx |
| andb $15,%ah |
| cmpb $15,%ah |
| jne .L004notintel |
| orl $1048576,%edx |
| .L004notintel: |
| btl $28,%edx |
| jnc .L002generic |
| andl $4026531839,%edx |
| cmpl $0,%edi |
| je .L002generic |
| orl $268435456,%edx |
| shrl $16,%ebx |
| cmpb $1,%bl |
| ja .L002generic |
| andl $4026531839,%edx |
| .L002generic: |
| andl $2048,%ebp |
| andl $4294965247,%ecx |
| movl %edx,%esi |
| orl %ecx,%ebp |
| btl $27,%ecx |
| jnc .L005clear_avx |
| xorl %ecx,%ecx |
| .byte 15,1,208 |
| andl $6,%eax |
| cmpl $6,%eax |
| je .L006done |
| cmpl $2,%eax |
| je .L005clear_avx |
| .L007clear_xmm: |
| andl $4261412861,%ebp |
| andl $4278190079,%esi |
| .L005clear_avx: |
| andl $4026525695,%ebp |
| .L006done: |
| movl %esi,%eax |
| movl %ebp,%edx |
| .L000nocpuid: |
| popl %edi |
| popl %esi |
| popl %ebx |
| popl %ebp |
| ret |
| .size OPENSSL_ia32_cpuid,.-.L_OPENSSL_ia32_cpuid_begin |
| .globl OPENSSL_rdtsc |
| .type OPENSSL_rdtsc,@function |
| .align 16 |
| OPENSSL_rdtsc: |
| .L_OPENSSL_rdtsc_begin: |
| xorl %eax,%eax |
| xorl %edx,%edx |
| call .L008PIC_me_up |
| .L008PIC_me_up: |
| popl %ecx |
| leal _GLOBAL_OFFSET_TABLE_+[.-.L008PIC_me_up](%ecx),%ecx |
| movl OPENSSL_ia32cap_P@GOT(%ecx),%ecx |
| btl $4,(%ecx) |
| jnc .L009notsc |
| .byte 0x0f,0x31 |
| .L009notsc: |
| ret |
| .size OPENSSL_rdtsc,.-.L_OPENSSL_rdtsc_begin |
| .globl OPENSSL_instrument_halt |
| .type OPENSSL_instrument_halt,@function |
| .align 16 |
| OPENSSL_instrument_halt: |
| .L_OPENSSL_instrument_halt_begin: |
| call .L010PIC_me_up |
| .L010PIC_me_up: |
| popl %ecx |
| leal _GLOBAL_OFFSET_TABLE_+[.-.L010PIC_me_up](%ecx),%ecx |
| movl OPENSSL_ia32cap_P@GOT(%ecx),%ecx |
| btl $4,(%ecx) |
| jnc .L011nohalt |
| .long 2421723150 |
| andl $3,%eax |
| jnz .L011nohalt |
| pushfl |
| popl %eax |
| btl $9,%eax |
| jnc .L011nohalt |
| .byte 0x0f,0x31 |
| pushl %edx |
| pushl %eax |
| hlt |
| .byte 0x0f,0x31 |
| subl (%esp),%eax |
| sbbl 4(%esp),%edx |
| addl $8,%esp |
| ret |
| .L011nohalt: |
| xorl %eax,%eax |
| xorl %edx,%edx |
| ret |
| .size OPENSSL_instrument_halt,.-.L_OPENSSL_instrument_halt_begin |
| .globl OPENSSL_far_spin |
| .type OPENSSL_far_spin,@function |
| .align 16 |
| OPENSSL_far_spin: |
| .L_OPENSSL_far_spin_begin: |
| pushfl |
| popl %eax |
| btl $9,%eax |
| jnc .L012nospin |
| movl 4(%esp),%eax |
| movl 8(%esp),%ecx |
| .long 2430111262 |
| xorl %eax,%eax |
| movl (%ecx),%edx |
| jmp .L013spin |
| .align 16 |
| .L013spin: |
| incl %eax |
| cmpl (%ecx),%edx |
| je .L013spin |
| .long 529567888 |
| ret |
| .L012nospin: |
| xorl %eax,%eax |
| xorl %edx,%edx |
| ret |
| .size OPENSSL_far_spin,.-.L_OPENSSL_far_spin_begin |
| .globl OPENSSL_wipe_cpu |
| .type OPENSSL_wipe_cpu,@function |
| .align 16 |
| OPENSSL_wipe_cpu: |
| .L_OPENSSL_wipe_cpu_begin: |
| xorl %eax,%eax |
| xorl %edx,%edx |
| call .L014PIC_me_up |
| .L014PIC_me_up: |
| popl %ecx |
| leal _GLOBAL_OFFSET_TABLE_+[.-.L014PIC_me_up](%ecx),%ecx |
| movl OPENSSL_ia32cap_P@GOT(%ecx),%ecx |
| movl (%ecx),%ecx |
| btl $1,(%ecx) |
| jnc .L015no_x87 |
| .long 4007259865,4007259865,4007259865,4007259865,2430851995 |
| .L015no_x87: |
| leal 4(%esp),%eax |
| ret |
| .size OPENSSL_wipe_cpu,.-.L_OPENSSL_wipe_cpu_begin |
| .globl OPENSSL_atomic_add |
| .type OPENSSL_atomic_add,@function |
| .align 16 |
| OPENSSL_atomic_add: |
| .L_OPENSSL_atomic_add_begin: |
| movl 4(%esp),%edx |
| movl 8(%esp),%ecx |
| pushl %ebx |
| nop |
| movl (%edx),%eax |
| .L016spin: |
| leal (%eax,%ecx,1),%ebx |
| nop |
| .long 447811568 |
| jne .L016spin |
| movl %ebx,%eax |
| popl %ebx |
| ret |
| .size OPENSSL_atomic_add,.-.L_OPENSSL_atomic_add_begin |
| .globl OPENSSL_indirect_call |
| .type OPENSSL_indirect_call,@function |
| .align 16 |
| OPENSSL_indirect_call: |
| .L_OPENSSL_indirect_call_begin: |
| pushl %ebp |
| movl %esp,%ebp |
| subl $28,%esp |
| movl 12(%ebp),%ecx |
| movl %ecx,(%esp) |
| movl 16(%ebp),%edx |
| movl %edx,4(%esp) |
| movl 20(%ebp),%eax |
| movl %eax,8(%esp) |
| movl 24(%ebp),%eax |
| movl %eax,12(%esp) |
| movl 28(%ebp),%eax |
| movl %eax,16(%esp) |
| movl 32(%ebp),%eax |
| movl %eax,20(%esp) |
| movl 36(%ebp),%eax |
| movl %eax,24(%esp) |
| call *8(%ebp) |
| movl %ebp,%esp |
| popl %ebp |
| ret |
| .size OPENSSL_indirect_call,.-.L_OPENSSL_indirect_call_begin |
| .globl OPENSSL_cleanse |
| .type OPENSSL_cleanse,@function |
| .align 16 |
| OPENSSL_cleanse: |
| .L_OPENSSL_cleanse_begin: |
| movl 4(%esp),%edx |
| movl 8(%esp),%ecx |
| xorl %eax,%eax |
| cmpl $7,%ecx |
| jae .L017lot |
| cmpl $0,%ecx |
| je .L018ret |
| .L019little: |
| movb %al,(%edx) |
| subl $1,%ecx |
| leal 1(%edx),%edx |
| jnz .L019little |
| .L018ret: |
| ret |
| .align 16 |
| .L017lot: |
| testl $3,%edx |
| jz .L020aligned |
| movb %al,(%edx) |
| leal -1(%ecx),%ecx |
| leal 1(%edx),%edx |
| jmp .L017lot |
| .L020aligned: |
| movl %eax,(%edx) |
| leal -4(%ecx),%ecx |
| testl $-4,%ecx |
| leal 4(%edx),%edx |
| jnz .L020aligned |
| cmpl $0,%ecx |
| jne .L019little |
| ret |
| .size OPENSSL_cleanse,.-.L_OPENSSL_cleanse_begin |
| .globl OPENSSL_ia32_rdrand |
| .type OPENSSL_ia32_rdrand,@function |
| .align 16 |
| OPENSSL_ia32_rdrand: |
| .L_OPENSSL_ia32_rdrand_begin: |
| movl $8,%ecx |
| .L021loop: |
| .byte 15,199,240 |
| jc .L022break |
| loop .L021loop |
| .L022break: |
| cmpl $0,%eax |
| cmovel %ecx,%eax |
| ret |
| .size OPENSSL_ia32_rdrand,.-.L_OPENSSL_ia32_rdrand_begin |
| .comm OPENSSL_ia32cap_P,8,4 |
| .section .init |
| call OPENSSL_cpuid_setup |
