.hidden OPENSSL_cpuid_setup .section .init call OPENSSL_cpuid_setup .hidden OPENSSL_ia32cap_P .comm OPENSSL_ia32cap_P,8,4 .text .globl OPENSSL_atomic_add .type OPENSSL_atomic_add,@function .align 16 OPENSSL_atomic_add: movl (%rdi),%eax .Lspin: leaq (%rsi,%rax,1),%r8 .byte 0xf0 cmpxchgl %r8d,(%rdi) jne .Lspin movl %r8d,%eax .byte 0x48,0x98 .byte 0xf3,0xc3 .size OPENSSL_atomic_add,.-OPENSSL_atomic_add .globl OPENSSL_rdtsc .type OPENSSL_rdtsc,@function .align 16 OPENSSL_rdtsc: rdtsc shlq $32,%rdx orq %rdx,%rax .byte 0xf3,0xc3 .size OPENSSL_rdtsc,.-OPENSSL_rdtsc .globl OPENSSL_ia32_cpuid .type OPENSSL_ia32_cpuid,@function .align 16 OPENSSL_ia32_cpuid: movq %rbx,%r8 xorl %eax,%eax 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 .Lnocacheinfo: movl $1,%eax cpuid andl $3220176895,%edx cmpl $0,%r9d jne .Lnotintel orl $1073741824,%edx andb $15,%ah cmpb $15,%ah jne .Lnotintel orl $1048576,%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 .Ldone: shlq $32,%r9 movl %r10d,%eax movq %r8,%rbx orq %r9,%rax .byte 0xf3,0xc3 .size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid .globl OPENSSL_cleanse .type OPENSSL_cleanse,@function .align 16 OPENSSL_cleanse: xorq %rax,%rax cmpq $15,%rsi jae .Lot cmpq $0,%rsi je .Lret .Little: movb %al,(%rdi) subq $1,%rsi leaq 1(%rdi),%rdi jnz .Little .Lret: .byte 0xf3,0xc3 .align 16 .Lot: testq $7,%rdi jz .Laligned movb %al,(%rdi) leaq -1(%rsi),%rsi leaq 1(%rdi),%rdi jmp .Lot .Laligned: movq %rax,(%rdi) leaq -8(%rsi),%rsi testq $-8,%rsi leaq 8(%rdi),%rdi jnz .Laligned cmpq $0,%rsi jne .Little .byte 0xf3,0xc3 .size OPENSSL_cleanse,.-OPENSSL_cleanse .globl OPENSSL_wipe_cpu .type OPENSSL_wipe_cpu,@function .align 16 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 .size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu .globl OPENSSL_ia32_rdrand .type OPENSSL_ia32_rdrand,@function .align 16 OPENSSL_ia32_rdrand: movl $8,%ecx .Loop_rdrand: .byte 72,15,199,240 jc .Lbreak_rdrand loop .Loop_rdrand .Lbreak_rdrand: cmpq $0,%rax cmoveq %rcx,%rax .byte 0xf3,0xc3 .size OPENSSL_ia32_rdrand,.-OPENSSL_ia32_rdrand