diff options
Diffstat (limited to 'mac-x86/crypto/cpu-x86-asm.S')
| -rw-r--r-- | mac-x86/crypto/cpu-x86-asm.S | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/mac-x86/crypto/cpu-x86-asm.S b/mac-x86/crypto/cpu-x86-asm.S new file mode 100644 index 0000000..bfb292c --- /dev/null +++ b/mac-x86/crypto/cpu-x86-asm.S @@ -0,0 +1,309 @@ +#if defined(__i386__) +.file "crypto/cpu-x86-asm.S" +.text +.globl _OPENSSL_ia32_cpuid +.private_extern _OPENSSL_ia32_cpuid +.align 4 +_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 + movl 20(%esp),%esi + movl %eax,8(%esi) + .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 + xorl %ecx,%ecx + .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 $7,%edi + jb L003cacheinfo + movl 20(%esp),%esi + movl $7,%eax + xorl %ecx,%ecx + .byte 0x0f,0xa2 + movl %ebx,8(%esi) +L003cacheinfo: + cmpl $4,%edi + movl $-1,%edi + jb L004nocacheinfo + movl $4,%eax + movl $0,%ecx + .byte 0x0f,0xa2 + movl %eax,%edi + shrl $14,%edi + andl $4095,%edi +L004nocacheinfo: + movl $1,%eax + xorl %ecx,%ecx + .byte 0x0f,0xa2 + andl $3220176895,%edx + cmpl $0,%ebp + jne L005notintel + orl $1073741824,%edx +L005notintel: + 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 L006clear_avx + xorl %ecx,%ecx +.byte 15,1,208 + andl $6,%eax + cmpl $6,%eax + je L007done + cmpl $2,%eax + je L006clear_avx +L008clear_xmm: + andl $4261412861,%ebp + andl $4278190079,%esi +L006clear_avx: + andl $4026525695,%ebp + movl 20(%esp),%edi + andl $4294967263,8(%edi) +L007done: + movl %esi,%eax + movl %ebp,%edx +L000nocpuid: + popl %edi + popl %esi + popl %ebx + popl %ebp + ret +.globl _OPENSSL_rdtsc +.private_extern _OPENSSL_rdtsc +.align 4 +_OPENSSL_rdtsc: +L_OPENSSL_rdtsc_begin: + xorl %eax,%eax + xorl %edx,%edx + call L009PIC_me_up +L009PIC_me_up: + popl %ecx + movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L009PIC_me_up(%ecx),%ecx + btl $4,(%ecx) + jnc L010notsc + .byte 0x0f,0x31 +L010notsc: + ret +.globl _OPENSSL_instrument_halt +.private_extern _OPENSSL_instrument_halt +.align 4 +_OPENSSL_instrument_halt: +L_OPENSSL_instrument_halt_begin: + call L011PIC_me_up +L011PIC_me_up: + popl %ecx + movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L011PIC_me_up(%ecx),%ecx + btl $4,(%ecx) + jnc L012nohalt +.long 2421723150 + andl $3,%eax + jnz L012nohalt + pushfl + popl %eax + btl $9,%eax + jnc L012nohalt + .byte 0x0f,0x31 + pushl %edx + pushl %eax + hlt + .byte 0x0f,0x31 + subl (%esp),%eax + sbbl 4(%esp),%edx + addl $8,%esp + ret +L012nohalt: + xorl %eax,%eax + xorl %edx,%edx + ret +.globl _OPENSSL_far_spin +.private_extern _OPENSSL_far_spin +.align 4 +_OPENSSL_far_spin: +L_OPENSSL_far_spin_begin: + pushfl + popl %eax + btl $9,%eax + jnc L013nospin + movl 4(%esp),%eax + movl 8(%esp),%ecx +.long 2430111262 + xorl %eax,%eax + movl (%ecx),%edx + jmp L014spin +.align 4,0x90 +L014spin: + incl %eax + cmpl (%ecx),%edx + je L014spin +.long 529567888 + ret +L013nospin: + xorl %eax,%eax + xorl %edx,%edx + ret +.globl _OPENSSL_wipe_cpu +.private_extern _OPENSSL_wipe_cpu +.align 4 +_OPENSSL_wipe_cpu: +L_OPENSSL_wipe_cpu_begin: + xorl %eax,%eax + xorl %edx,%edx + call L015PIC_me_up +L015PIC_me_up: + popl %ecx + movl L_OPENSSL_ia32cap_P$non_lazy_ptr-L015PIC_me_up(%ecx),%ecx + movl (%ecx),%ecx + btl $1,(%ecx) + jnc L016no_x87 + andl $83886080,%ecx + cmpl $83886080,%ecx + jne L017no_sse2 + pxor %xmm0,%xmm0 + pxor %xmm1,%xmm1 + pxor %xmm2,%xmm2 + pxor %xmm3,%xmm3 + pxor %xmm4,%xmm4 + pxor %xmm5,%xmm5 + pxor %xmm6,%xmm6 + pxor %xmm7,%xmm7 +L017no_sse2: +.long 4007259865,4007259865,4007259865,4007259865,2430851995 +L016no_x87: + leal 4(%esp),%eax + ret +.globl _OPENSSL_atomic_add +.private_extern _OPENSSL_atomic_add +.align 4 +_OPENSSL_atomic_add: +L_OPENSSL_atomic_add_begin: + movl 4(%esp),%edx + movl 8(%esp),%ecx + pushl %ebx + nop + movl (%edx),%eax +L018spin: + leal (%eax,%ecx,1),%ebx + nop +.long 447811568 + jne L018spin + movl %ebx,%eax + popl %ebx + ret +.globl _OPENSSL_indirect_call +.private_extern _OPENSSL_indirect_call +.align 4 +_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 +.globl _OPENSSL_ia32_rdrand +.private_extern _OPENSSL_ia32_rdrand +.align 4 +_OPENSSL_ia32_rdrand: +L_OPENSSL_ia32_rdrand_begin: + movl $8,%ecx +L019loop: +.byte 15,199,240 + jc L020break + loop L019loop +L020break: + cmpl $0,%eax + cmovel %ecx,%eax + ret +.section __IMPORT,__pointers,non_lazy_symbol_pointers +L_OPENSSL_ia32cap_P$non_lazy_ptr: +.indirect_symbol _OPENSSL_ia32cap_P +.long 0 +#endif |