| #if defined(__x86_64__) |
| .text |
| |
| .globl OPENSSL_ia32_cpuid |
| .hidden OPENSSL_ia32_cpuid |
| .type OPENSSL_ia32_cpuid,@function |
| .align 16 |
| OPENSSL_ia32_cpuid: |
| |
| |
| movq %rdi,%rdi |
| movq %rbx,%r8 |
| |
| xorl %eax,%eax |
| movl %eax,8(%rdi) |
| cpuid |
| movl %eax,%r11d |
| |
| xorl %eax,%eax |
| cmpl $1970169159,%ebx |
| setne %al |
| movl %eax,%r9d |
| cmpl $1231384169,%edx |
| setne %al |
| orl %eax,%r9d |
| cmpl $1818588270,%ecx |
| setne %al |
| orl %eax,%r9d |
| jz .Lintel |
| |
| cmpl $1752462657,%ebx |
| setne %al |
| movl %eax,%r10d |
| cmpl $1769238117,%edx |
| setne %al |
| orl %eax,%r10d |
| cmpl $1145913699,%ecx |
| setne %al |
| orl %eax,%r10d |
| jnz .Lintel |
| |
| |
| |
| |
| movl $2147483648,%eax |
| cpuid |
| |
| |
| cmpl $2147483649,%eax |
| jb .Lintel |
| movl %eax,%r10d |
| movl $2147483649,%eax |
| cpuid |
| |
| |
| orl %ecx,%r9d |
| andl $2049,%r9d |
| |
| cmpl $2147483656,%r10d |
| jb .Lintel |
| |
| movl $2147483656,%eax |
| cpuid |
| |
| movzbq %cl,%r10 |
| incq %r10 |
| |
| movl $1,%eax |
| cpuid |
| |
| btl $28,%edx |
| jnc .Lgeneric |
| shrl $16,%ebx |
| cmpb %r10b,%bl |
| ja .Lgeneric |
| andl $4026531839,%edx |
| jmp .Lgeneric |
| |
| .Lintel: |
| cmpl $4,%r11d |
| movl $-1,%r10d |
| jb .Lnocacheinfo |
| |
| movl $4,%eax |
| movl $0,%ecx |
| cpuid |
| movl %eax,%r10d |
| shrl $14,%r10d |
| andl $4095,%r10d |
| |
| cmpl $7,%r11d |
| jb .Lnocacheinfo |
| |
| movl $7,%eax |
| xorl %ecx,%ecx |
| cpuid |
| movl %ebx,8(%rdi) |
| |
| .Lnocacheinfo: |
| movl $1,%eax |
| cpuid |
| |
| andl $3220176895,%edx |
| cmpl $0,%r9d |
| jne .Lnotintel |
| orl $1073741824,%edx |
| .Lnotintel: |
| btl $28,%edx |
| jnc .Lgeneric |
| andl $4026531839,%edx |
| cmpl $0,%r10d |
| je .Lgeneric |
| |
| orl $268435456,%edx |
| shrl $16,%ebx |
| cmpb $1,%bl |
| ja .Lgeneric |
| andl $4026531839,%edx |
| .Lgeneric: |
| andl $2048,%r9d |
| andl $4294965247,%ecx |
| orl %ecx,%r9d |
| |
| movl %edx,%r10d |
| btl $27,%r9d |
| jnc .Lclear_avx |
| xorl %ecx,%ecx |
| .byte 0x0f,0x01,0xd0 |
| andl $6,%eax |
| cmpl $6,%eax |
| je .Ldone |
| .Lclear_avx: |
| movl $4026525695,%eax |
| andl %eax,%r9d |
| andl $4294967263,8(%rdi) |
| .Ldone: |
| movl %r9d,4(%rdi) |
| movl %r10d,0(%rdi) |
| movq %r8,%rbx |
| .byte 0xf3,0xc3 |
| .size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid |
| |
| #endif |
