diff options
Diffstat (limited to 'contrib/libs/openssl/asm/linux/crypto/x86_64cpuid.s')
| -rw-r--r-- | contrib/libs/openssl/asm/linux/crypto/x86_64cpuid.s | 481 |
1 files changed, 481 insertions, 0 deletions
diff --git a/contrib/libs/openssl/asm/linux/crypto/x86_64cpuid.s b/contrib/libs/openssl/asm/linux/crypto/x86_64cpuid.s new file mode 100644 index 0000000000..748e6d161f --- /dev/null +++ b/contrib/libs/openssl/asm/linux/crypto/x86_64cpuid.s @@ -0,0 +1,481 @@ + +.hidden OPENSSL_cpuid_setup +.section .init + call OPENSSL_cpuid_setup + +.hidden OPENSSL_ia32cap_P +.comm OPENSSL_ia32cap_P,16,4 + +.text + +.globl OPENSSL_atomic_add +.type OPENSSL_atomic_add,@function +.align 16 +OPENSSL_atomic_add: +.cfi_startproc + 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 +.cfi_endproc +.size OPENSSL_atomic_add,.-OPENSSL_atomic_add + +.globl OPENSSL_rdtsc +.type OPENSSL_rdtsc,@function +.align 16 +OPENSSL_rdtsc: +.cfi_startproc + rdtsc + shlq $32,%rdx + orq %rdx,%rax + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_rdtsc,.-OPENSSL_rdtsc + +.globl OPENSSL_ia32_cpuid +.type OPENSSL_ia32_cpuid,@function +.align 16 +OPENSSL_ia32_cpuid: +.cfi_startproc + movq %rbx,%r8 +.cfi_register %rbx,%r8 + + xorl %eax,%eax + movq %rax,8(%rdi) + cpuid + movl %eax,%r11d + + xorl %eax,%eax + cmpl $0x756e6547,%ebx + setne %al + movl %eax,%r9d + cmpl $0x49656e69,%edx + setne %al + orl %eax,%r9d + cmpl $0x6c65746e,%ecx + setne %al + orl %eax,%r9d + jz .Lintel + + cmpl $0x68747541,%ebx + setne %al + movl %eax,%r10d + cmpl $0x69746E65,%edx + setne %al + orl %eax,%r10d + cmpl $0x444D4163,%ecx + setne %al + orl %eax,%r10d + jnz .Lintel + + + movl $0x80000000,%eax + cpuid + cmpl $0x80000001,%eax + jb .Lintel + movl %eax,%r10d + movl $0x80000001,%eax + cpuid + orl %ecx,%r9d + andl $0x00000801,%r9d + + cmpl $0x80000008,%r10d + jb .Lintel + + movl $0x80000008,%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 $0xefffffff,%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 $0xfff,%r10d + +.Lnocacheinfo: + movl $1,%eax + cpuid + movd %eax,%xmm0 + andl $0xbfefffff,%edx + cmpl $0,%r9d + jne .Lnotintel + orl $0x40000000,%edx + andb $15,%ah + cmpb $15,%ah + jne .LnotP4 + orl $0x00100000,%edx +.LnotP4: + cmpb $6,%ah + jne .Lnotintel + andl $0x0fff0ff0,%eax + cmpl $0x00050670,%eax + je .Lknights + cmpl $0x00080650,%eax + jne .Lnotintel +.Lknights: + andl $0xfbffffff,%ecx + +.Lnotintel: + btl $28,%edx + jnc .Lgeneric + andl $0xefffffff,%edx + cmpl $0,%r10d + je .Lgeneric + + orl $0x10000000,%edx + shrl $16,%ebx + cmpb $1,%bl + ja .Lgeneric + andl $0xefffffff,%edx +.Lgeneric: + andl $0x00000800,%r9d + andl $0xfffff7ff,%ecx + orl %ecx,%r9d + + movl %edx,%r10d + + cmpl $7,%r11d + jb .Lno_extended_info + movl $7,%eax + xorl %ecx,%ecx + cpuid + btl $26,%r9d + jc .Lnotknights + andl $0xfff7ffff,%ebx +.Lnotknights: + movd %xmm0,%eax + andl $0x0fff0ff0,%eax + cmpl $0x00050650,%eax + jne .Lnotskylakex + andl $0xfffeffff,%ebx + +.Lnotskylakex: + movl %ebx,8(%rdi) + movl %ecx,12(%rdi) +.Lno_extended_info: + + btl $27,%r9d + jnc .Lclear_avx + xorl %ecx,%ecx +.byte 0x0f,0x01,0xd0 + andl $0xe6,%eax + cmpl $0xe6,%eax + je .Ldone + andl $0x3fdeffff,8(%rdi) + + + + + andl $6,%eax + cmpl $6,%eax + je .Ldone +.Lclear_avx: + movl $0xefffe7ff,%eax + andl %eax,%r9d + movl $0x3fdeffdf,%eax + andl %eax,8(%rdi) +.Ldone: + shlq $32,%r9 + movl %r10d,%eax + movq %r8,%rbx +.cfi_restore %rbx + orq %r9,%rax + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_ia32_cpuid,.-OPENSSL_ia32_cpuid + +.globl OPENSSL_cleanse +.type OPENSSL_cleanse,@function +.align 16 +OPENSSL_cleanse: +.cfi_startproc + 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 +.cfi_endproc +.size OPENSSL_cleanse,.-OPENSSL_cleanse + +.globl CRYPTO_memcmp +.type CRYPTO_memcmp,@function +.align 16 +CRYPTO_memcmp: +.cfi_startproc + xorq %rax,%rax + xorq %r10,%r10 + cmpq $0,%rdx + je .Lno_data + cmpq $16,%rdx + jne .Loop_cmp + movq (%rdi),%r10 + movq 8(%rdi),%r11 + movq $1,%rdx + xorq (%rsi),%r10 + xorq 8(%rsi),%r11 + orq %r11,%r10 + cmovnzq %rdx,%rax + .byte 0xf3,0xc3 + +.align 16 +.Loop_cmp: + movb (%rdi),%r10b + leaq 1(%rdi),%rdi + xorb (%rsi),%r10b + leaq 1(%rsi),%rsi + orb %r10b,%al + decq %rdx + jnz .Loop_cmp + negq %rax + shrq $63,%rax +.Lno_data: + .byte 0xf3,0xc3 +.cfi_endproc +.size CRYPTO_memcmp,.-CRYPTO_memcmp +.globl OPENSSL_wipe_cpu +.type OPENSSL_wipe_cpu,@function +.align 16 +OPENSSL_wipe_cpu: +.cfi_startproc + 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 +.cfi_endproc +.size OPENSSL_wipe_cpu,.-OPENSSL_wipe_cpu +.globl OPENSSL_instrument_bus +.type OPENSSL_instrument_bus,@function +.align 16 +OPENSSL_instrument_bus: +.cfi_startproc + movq %rdi,%r10 + movq %rsi,%rcx + movq %rsi,%r11 + + rdtsc + movl %eax,%r8d + movl $0,%r9d + clflush (%r10) +.byte 0xf0 + addl %r9d,(%r10) + jmp .Loop +.align 16 +.Loop: rdtsc + movl %eax,%edx + subl %r8d,%eax + movl %edx,%r8d + movl %eax,%r9d + clflush (%r10) +.byte 0xf0 + addl %eax,(%r10) + leaq 4(%r10),%r10 + subq $1,%rcx + jnz .Loop + + movq %r11,%rax + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_instrument_bus,.-OPENSSL_instrument_bus + +.globl OPENSSL_instrument_bus2 +.type OPENSSL_instrument_bus2,@function +.align 16 +OPENSSL_instrument_bus2: +.cfi_startproc + movq %rdi,%r10 + movq %rsi,%rcx + movq %rdx,%r11 + movq %rcx,8(%rsp) + + rdtsc + movl %eax,%r8d + movl $0,%r9d + + clflush (%r10) +.byte 0xf0 + addl %r9d,(%r10) + + rdtsc + movl %eax,%edx + subl %r8d,%eax + movl %edx,%r8d + movl %eax,%r9d +.Loop2: + clflush (%r10) +.byte 0xf0 + addl %eax,(%r10) + + subq $1,%r11 + jz .Ldone2 + + rdtsc + movl %eax,%edx + subl %r8d,%eax + movl %edx,%r8d + cmpl %r9d,%eax + movl %eax,%r9d + movl $0,%edx + setne %dl + subq %rdx,%rcx + leaq (%r10,%rdx,4),%r10 + jnz .Loop2 + +.Ldone2: + movq 8(%rsp),%rax + subq %rcx,%rax + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_instrument_bus2,.-OPENSSL_instrument_bus2 +.globl OPENSSL_ia32_rdrand_bytes +.type OPENSSL_ia32_rdrand_bytes,@function +.align 16 +OPENSSL_ia32_rdrand_bytes: +.cfi_startproc + xorq %rax,%rax + cmpq $0,%rsi + je .Ldone_rdrand_bytes + + movq $8,%r11 +.Loop_rdrand_bytes: +.byte 73,15,199,242 + jc .Lbreak_rdrand_bytes + decq %r11 + jnz .Loop_rdrand_bytes + jmp .Ldone_rdrand_bytes + +.align 16 +.Lbreak_rdrand_bytes: + cmpq $8,%rsi + jb .Ltail_rdrand_bytes + movq %r10,(%rdi) + leaq 8(%rdi),%rdi + addq $8,%rax + subq $8,%rsi + jz .Ldone_rdrand_bytes + movq $8,%r11 + jmp .Loop_rdrand_bytes + +.align 16 +.Ltail_rdrand_bytes: + movb %r10b,(%rdi) + leaq 1(%rdi),%rdi + incq %rax + shrq $8,%r10 + decq %rsi + jnz .Ltail_rdrand_bytes + +.Ldone_rdrand_bytes: + xorq %r10,%r10 + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_ia32_rdrand_bytes,.-OPENSSL_ia32_rdrand_bytes +.globl OPENSSL_ia32_rdseed_bytes +.type OPENSSL_ia32_rdseed_bytes,@function +.align 16 +OPENSSL_ia32_rdseed_bytes: +.cfi_startproc + xorq %rax,%rax + cmpq $0,%rsi + je .Ldone_rdseed_bytes + + movq $8,%r11 +.Loop_rdseed_bytes: +.byte 73,15,199,250 + jc .Lbreak_rdseed_bytes + decq %r11 + jnz .Loop_rdseed_bytes + jmp .Ldone_rdseed_bytes + +.align 16 +.Lbreak_rdseed_bytes: + cmpq $8,%rsi + jb .Ltail_rdseed_bytes + movq %r10,(%rdi) + leaq 8(%rdi),%rdi + addq $8,%rax + subq $8,%rsi + jz .Ldone_rdseed_bytes + movq $8,%r11 + jmp .Loop_rdseed_bytes + +.align 16 +.Ltail_rdseed_bytes: + movb %r10b,(%rdi) + leaq 1(%rdi),%rdi + incq %rax + shrq $8,%r10 + decq %rsi + jnz .Ltail_rdseed_bytes + +.Ldone_rdseed_bytes: + xorq %r10,%r10 + .byte 0xf3,0xc3 +.cfi_endproc +.size OPENSSL_ia32_rdseed_bytes,.-OPENSSL_ia32_rdseed_bytes |