.private_extern _OPENSSL_cpuid_setup .mod_init_func .p2align 3 .quad _OPENSSL_cpuid_setup .private_extern _OPENSSL_ia32cap_P .comm _OPENSSL_ia32cap_P,16,2 .text .globl _OPENSSL_atomic_add .p2align 4 _OPENSSL_atomic_add: movl (%rdi),%eax L$spin: leaq (%rsi,%rax,1),%r8 .byte 0xf0 cmpxchgl %r8d,(%rdi) jne L$spin movl %r8d,%eax .byte 0x48,0x98 .byte 0xf3,0xc3 .globl _OPENSSL_rdtsc .p2align 4 _OPENSSL_rdtsc: rdtsc shlq $32,%rdx orq %rdx,%rax .byte 0xf3,0xc3 .globl _OPENSSL_ia32_cpuid .p2align 4 _OPENSSL_ia32_cpuid: 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 $1818588270,%ecx setne %al orl %eax,%r9d jz L$intel cmpl $1752462657,%ebx setne %al movl %eax,%r10d cmpl $1769238117,%edx setne %al orl %eax,%r10d cmpl $1145913699,%ecx setne %al orl %eax,%r10d jnz L$intel movl $2147483648,%eax cpuid cmpl $2147483649,%eax jb L$intel movl %eax,%r10d movl $2147483649,%eax cpuid orl %ecx,%r9d andl $2049,%r9d cmpl $2147483656,%r10d jb L$intel movl $2147483656,%eax cpuid movzbq %cl,%r10 incq %r10 movl $1,%eax cpuid btl $28,%edx jnc L$generic shrl $16,%ebx cmpb %r10b,%bl ja L$generic andl $4026531839,%edx jmp L$generic L$intel: cmpl $4,%r11d movl $-1,%r10d jb L$nocacheinfo movl $4,%eax movl $0,%ecx cpuid movl %eax,%r10d shrl $14,%r10d andl $4095,%r10d cmpl $7,%r11d jb L$nocacheinfo movl $7,%eax xorl %ecx,%ecx cpuid movl %ebx,8(%rdi) L$nocacheinfo: movl $1,%eax cpuid andl $3220176895,%edx cmpl $0,%r9d jne L$notintel orl $1073741824,%edx andb $15,%ah cmpb $15,%ah jne L$notintel orl $1048576,%edx L$notintel: btl $28,%edx jnc L$generic andl $4026531839,%edx cmpl $0,%r10d je L$generic orl $268435456,%edx shrl $16,%ebx cmpb $1,%bl ja L$generic andl $4026531839,%edx L$generic: andl $2048,%r9d andl $4294965247,%ecx orl %ecx,%r9d movl %edx,%r10d btl $27,%r9d jnc L$clear_avx xorl %ecx,%ecx .byte 0x0f,0x01,0xd0 andl $6,%eax cmpl $6,%eax je L$done L$clear_avx: movl $4026525695,%eax andl %eax,%r9d andl $4294967263,8(%rdi) L$done: shlq $32,%r9 movl %r10d,%eax movq %r8,%rbx orq %r9,%rax .byte 0xf3,0xc3 .globl _OPENSSL_cleanse .p2align 4 _OPENSSL_cleanse: xorq %rax,%rax cmpq $15,%rsi jae L$ot cmpq $0,%rsi je L$ret L$ittle: movb %al,(%rdi) subq $1,%rsi leaq 1(%rdi),%rdi jnz L$ittle L$ret: .byte 0xf3,0xc3 .p2align 4 L$ot: testq $7,%rdi jz L$aligned movb %al,(%rdi) leaq -1(%rsi),%rsi leaq 1(%rdi),%rdi jmp L$ot L$aligned: movq %rax,(%rdi) leaq -8(%rsi),%rsi testq $-8,%rsi leaq 8(%rdi),%rdi jnz L$aligned cmpq $0,%rsi jne L$ittle .byte 0xf3,0xc3 .globl _OPENSSL_wipe_cpu .p2align 4 _OPENSSL_wipe_cpu: pxor %xmm0,%xmm0 pxor %xmm1,%xmm1 pxor %xmm2,%xmm2 pxor %xmm3,%xmm3 pxor %xmm4,%xmm4 pxor %xmm5,%xmm5 pxor %xmm6,%xmm6 pxor %xmm7,%xmm7 pxor %xmm8,%xmm8 pxor %xmm9,%xmm9 pxor %xmm10,%xmm10 pxor %xmm11,%xmm11 pxor %xmm12,%xmm12 pxor %xmm13,%xmm13 pxor %xmm14,%xmm14 pxor %xmm15,%xmm15 xorq %rcx,%rcx xorq %rdx,%rdx xorq %rsi,%rsi xorq %rdi,%rdi xorq %r8,%r8 xorq %r9,%r9 xorq %r10,%r10 xorq %r11,%r11 leaq 8(%rsp),%rax .byte 0xf3,0xc3 .globl _OPENSSL_ia32_rdrand .p2align 4 _OPENSSL_ia32_rdrand: movl $8,%ecx L$oop_rdrand: .byte 72,15,199,240 jc L$break_rdrand loop L$oop_rdrand L$break_rdrand: cmpq $0,%rax cmoveq %rcx,%rax .byte 0xf3,0xc3 .globl _OPENSSL_ia32_rdseed .p2align 4 _OPENSSL_ia32_rdseed: movl $8,%ecx L$oop_rdseed: .byte 72,15,199,248 jc L$break_rdseed loop L$oop_rdseed L$break_rdseed: cmpq $0,%rax cmoveq %rcx,%rax .byte 0xf3,0xc3