yuzu/externals/libressl/crypto/rc4/rc4-elf-x86_64.S

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2020-12-28 19:15:37 +04:00
#include "x86_arch.h"
.text
.hidden OPENSSL_ia32cap_P
.globl RC4
.type RC4,@function
.align 16
RC4: orq %rsi,%rsi
jne .Lentry
retq
.Lentry:
pushq %rbx
pushq %r12
pushq %r13
.Lprologue:
movq %rsi,%r11
movq %rdx,%r12
movq %rcx,%r13
xorq %r10,%r10
xorq %rcx,%rcx
leaq 8(%rdi),%rdi
movb -8(%rdi),%r10b
movb -4(%rdi),%cl
cmpl $-1,256(%rdi)
je .LRC4_CHAR
movl OPENSSL_ia32cap_P(%rip),%r8d
xorq %rbx,%rbx
incb %r10b
subq %r10,%rbx
subq %r12,%r13
movl (%rdi,%r10,4),%eax
testq $-16,%r11
jz .Lloop1
btl $IA32CAP_BIT0_INTEL,%r8d
jc .Lintel
andq $7,%rbx
leaq 1(%r10),%rsi
jz .Loop8
subq %rbx,%r11
.Loop8_warmup:
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl %edx,(%rdi,%r10,4)
addb %dl,%al
incb %r10b
movl (%rdi,%rax,4),%edx
movl (%rdi,%r10,4),%eax
xorb (%r12),%dl
movb %dl,(%r13,%r12,1)
leaq 1(%r12),%r12
decq %rbx
jnz .Loop8_warmup
leaq 1(%r10),%rsi
jmp .Loop8
.align 16
.Loop8:
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl 0(%rdi,%rsi,4),%ebx
rorq $8,%r8
movl %edx,0(%rdi,%r10,4)
addb %al,%dl
movb (%rdi,%rdx,4),%r8b
addb %bl,%cl
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
movl 4(%rdi,%rsi,4),%eax
rorq $8,%r8
movl %edx,4(%rdi,%r10,4)
addb %bl,%dl
movb (%rdi,%rdx,4),%r8b
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl 8(%rdi,%rsi,4),%ebx
rorq $8,%r8
movl %edx,8(%rdi,%r10,4)
addb %al,%dl
movb (%rdi,%rdx,4),%r8b
addb %bl,%cl
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
movl 12(%rdi,%rsi,4),%eax
rorq $8,%r8
movl %edx,12(%rdi,%r10,4)
addb %bl,%dl
movb (%rdi,%rdx,4),%r8b
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl 16(%rdi,%rsi,4),%ebx
rorq $8,%r8
movl %edx,16(%rdi,%r10,4)
addb %al,%dl
movb (%rdi,%rdx,4),%r8b
addb %bl,%cl
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
movl 20(%rdi,%rsi,4),%eax
rorq $8,%r8
movl %edx,20(%rdi,%r10,4)
addb %bl,%dl
movb (%rdi,%rdx,4),%r8b
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl 24(%rdi,%rsi,4),%ebx
rorq $8,%r8
movl %edx,24(%rdi,%r10,4)
addb %al,%dl
movb (%rdi,%rdx,4),%r8b
addb $8,%sil
addb %bl,%cl
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
movl -4(%rdi,%rsi,4),%eax
rorq $8,%r8
movl %edx,28(%rdi,%r10,4)
addb %bl,%dl
movb (%rdi,%rdx,4),%r8b
addb $8,%r10b
rorq $8,%r8
subq $8,%r11
xorq (%r12),%r8
movq %r8,(%r13,%r12,1)
leaq 8(%r12),%r12
testq $-8,%r11
jnz .Loop8
cmpq $0,%r11
jne .Lloop1
jmp .Lexit
.align 16
.Lintel:
testq $-32,%r11
jz .Lloop1
andq $15,%rbx
jz .Loop16_is_hot
subq %rbx,%r11
.Loop16_warmup:
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl %edx,(%rdi,%r10,4)
addb %dl,%al
incb %r10b
movl (%rdi,%rax,4),%edx
movl (%rdi,%r10,4),%eax
xorb (%r12),%dl
movb %dl,(%r13,%r12,1)
leaq 1(%r12),%r12
decq %rbx
jnz .Loop16_warmup
movq %rcx,%rbx
xorq %rcx,%rcx
movb %bl,%cl
.Loop16_is_hot:
leaq (%rdi,%r10,4),%rsi
addb %al,%cl
movl (%rdi,%rcx,4),%edx
pxor %xmm0,%xmm0
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 4(%rsi),%ebx
movzbl %al,%eax
movl %edx,0(%rsi)
addb %bl,%cl
pinsrw $0,(%rdi,%rax,4),%xmm0
jmp .Loop16_enter
.align 16
.Loop16:
addb %al,%cl
movl (%rdi,%rcx,4),%edx
pxor %xmm0,%xmm2
psllq $8,%xmm1
pxor %xmm0,%xmm0
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 4(%rsi),%ebx
movzbl %al,%eax
movl %edx,0(%rsi)
pxor %xmm1,%xmm2
addb %bl,%cl
pinsrw $0,(%rdi,%rax,4),%xmm0
movdqu %xmm2,(%r13,%r12,1)
leaq 16(%r12),%r12
.Loop16_enter:
movl (%rdi,%rcx,4),%edx
pxor %xmm1,%xmm1
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 8(%rsi),%eax
movzbl %bl,%ebx
movl %edx,4(%rsi)
addb %al,%cl
pinsrw $0,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 12(%rsi),%ebx
movzbl %al,%eax
movl %edx,8(%rsi)
addb %bl,%cl
pinsrw $1,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 16(%rsi),%eax
movzbl %bl,%ebx
movl %edx,12(%rsi)
addb %al,%cl
pinsrw $1,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 20(%rsi),%ebx
movzbl %al,%eax
movl %edx,16(%rsi)
addb %bl,%cl
pinsrw $2,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 24(%rsi),%eax
movzbl %bl,%ebx
movl %edx,20(%rsi)
addb %al,%cl
pinsrw $2,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 28(%rsi),%ebx
movzbl %al,%eax
movl %edx,24(%rsi)
addb %bl,%cl
pinsrw $3,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 32(%rsi),%eax
movzbl %bl,%ebx
movl %edx,28(%rsi)
addb %al,%cl
pinsrw $3,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 36(%rsi),%ebx
movzbl %al,%eax
movl %edx,32(%rsi)
addb %bl,%cl
pinsrw $4,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 40(%rsi),%eax
movzbl %bl,%ebx
movl %edx,36(%rsi)
addb %al,%cl
pinsrw $4,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 44(%rsi),%ebx
movzbl %al,%eax
movl %edx,40(%rsi)
addb %bl,%cl
pinsrw $5,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 48(%rsi),%eax
movzbl %bl,%ebx
movl %edx,44(%rsi)
addb %al,%cl
pinsrw $5,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 52(%rsi),%ebx
movzbl %al,%eax
movl %edx,48(%rsi)
addb %bl,%cl
pinsrw $6,(%rdi,%rax,4),%xmm0
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movl 56(%rsi),%eax
movzbl %bl,%ebx
movl %edx,52(%rsi)
addb %al,%cl
pinsrw $6,(%rdi,%rbx,4),%xmm1
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
addb %dl,%al
movl 60(%rsi),%ebx
movzbl %al,%eax
movl %edx,56(%rsi)
addb %bl,%cl
pinsrw $7,(%rdi,%rax,4),%xmm0
addb $16,%r10b
movdqu (%r12),%xmm2
movl (%rdi,%rcx,4),%edx
movl %ebx,(%rdi,%rcx,4)
addb %dl,%bl
movzbl %bl,%ebx
movl %edx,60(%rsi)
leaq (%rdi,%r10,4),%rsi
pinsrw $7,(%rdi,%rbx,4),%xmm1
movl (%rsi),%eax
movq %rcx,%rbx
xorq %rcx,%rcx
subq $16,%r11
movb %bl,%cl
testq $-16,%r11
jnz .Loop16
psllq $8,%xmm1
pxor %xmm0,%xmm2
pxor %xmm1,%xmm2
movdqu %xmm2,(%r13,%r12,1)
leaq 16(%r12),%r12
cmpq $0,%r11
jne .Lloop1
jmp .Lexit
.align 16
.Lloop1:
addb %al,%cl
movl (%rdi,%rcx,4),%edx
movl %eax,(%rdi,%rcx,4)
movl %edx,(%rdi,%r10,4)
addb %dl,%al
incb %r10b
movl (%rdi,%rax,4),%edx
movl (%rdi,%r10,4),%eax
xorb (%r12),%dl
movb %dl,(%r13,%r12,1)
leaq 1(%r12),%r12
decq %r11
jnz .Lloop1
jmp .Lexit
.align 16
.LRC4_CHAR:
addb $1,%r10b
movzbl (%rdi,%r10,1),%eax
testq $-8,%r11
jz .Lcloop1
jmp .Lcloop8
.align 16
.Lcloop8:
movl (%r12),%r8d
movl 4(%r12),%r9d
addb %al,%cl
leaq 1(%r10),%rsi
movzbl (%rdi,%rcx,1),%edx
movzbl %sil,%esi
movzbl (%rdi,%rsi,1),%ebx
movb %al,(%rdi,%rcx,1)
cmpq %rsi,%rcx
movb %dl,(%rdi,%r10,1)
jne .Lcmov0
movq %rax,%rbx
.Lcmov0:
addb %al,%dl
xorb (%rdi,%rdx,1),%r8b
rorl $8,%r8d
addb %bl,%cl
leaq 1(%rsi),%r10
movzbl (%rdi,%rcx,1),%edx
movzbl %r10b,%r10d
movzbl (%rdi,%r10,1),%eax
movb %bl,(%rdi,%rcx,1)
cmpq %r10,%rcx
movb %dl,(%rdi,%rsi,1)
jne .Lcmov1
movq %rbx,%rax
.Lcmov1:
addb %bl,%dl
xorb (%rdi,%rdx,1),%r8b
rorl $8,%r8d
addb %al,%cl
leaq 1(%r10),%rsi
movzbl (%rdi,%rcx,1),%edx
movzbl %sil,%esi
movzbl (%rdi,%rsi,1),%ebx
movb %al,(%rdi,%rcx,1)
cmpq %rsi,%rcx
movb %dl,(%rdi,%r10,1)
jne .Lcmov2
movq %rax,%rbx
.Lcmov2:
addb %al,%dl
xorb (%rdi,%rdx,1),%r8b
rorl $8,%r8d
addb %bl,%cl
leaq 1(%rsi),%r10
movzbl (%rdi,%rcx,1),%edx
movzbl %r10b,%r10d
movzbl (%rdi,%r10,1),%eax
movb %bl,(%rdi,%rcx,1)
cmpq %r10,%rcx
movb %dl,(%rdi,%rsi,1)
jne .Lcmov3
movq %rbx,%rax
.Lcmov3:
addb %bl,%dl
xorb (%rdi,%rdx,1),%r8b
rorl $8,%r8d
addb %al,%cl
leaq 1(%r10),%rsi
movzbl (%rdi,%rcx,1),%edx
movzbl %sil,%esi
movzbl (%rdi,%rsi,1),%ebx
movb %al,(%rdi,%rcx,1)
cmpq %rsi,%rcx
movb %dl,(%rdi,%r10,1)
jne .Lcmov4
movq %rax,%rbx
.Lcmov4:
addb %al,%dl
xorb (%rdi,%rdx,1),%r9b
rorl $8,%r9d
addb %bl,%cl
leaq 1(%rsi),%r10
movzbl (%rdi,%rcx,1),%edx
movzbl %r10b,%r10d
movzbl (%rdi,%r10,1),%eax
movb %bl,(%rdi,%rcx,1)
cmpq %r10,%rcx
movb %dl,(%rdi,%rsi,1)
jne .Lcmov5
movq %rbx,%rax
.Lcmov5:
addb %bl,%dl
xorb (%rdi,%rdx,1),%r9b
rorl $8,%r9d
addb %al,%cl
leaq 1(%r10),%rsi
movzbl (%rdi,%rcx,1),%edx
movzbl %sil,%esi
movzbl (%rdi,%rsi,1),%ebx
movb %al,(%rdi,%rcx,1)
cmpq %rsi,%rcx
movb %dl,(%rdi,%r10,1)
jne .Lcmov6
movq %rax,%rbx
.Lcmov6:
addb %al,%dl
xorb (%rdi,%rdx,1),%r9b
rorl $8,%r9d
addb %bl,%cl
leaq 1(%rsi),%r10
movzbl (%rdi,%rcx,1),%edx
movzbl %r10b,%r10d
movzbl (%rdi,%r10,1),%eax
movb %bl,(%rdi,%rcx,1)
cmpq %r10,%rcx
movb %dl,(%rdi,%rsi,1)
jne .Lcmov7
movq %rbx,%rax
.Lcmov7:
addb %bl,%dl
xorb (%rdi,%rdx,1),%r9b
rorl $8,%r9d
leaq -8(%r11),%r11
movl %r8d,(%r13)
leaq 8(%r12),%r12
movl %r9d,4(%r13)
leaq 8(%r13),%r13
testq $-8,%r11
jnz .Lcloop8
cmpq $0,%r11
jne .Lcloop1
jmp .Lexit
.align 16
.Lcloop1:
addb %al,%cl
movzbl %cl,%ecx
movzbl (%rdi,%rcx,1),%edx
movb %al,(%rdi,%rcx,1)
movb %dl,(%rdi,%r10,1)
addb %al,%dl
addb $1,%r10b
movzbl %dl,%edx
movzbl %r10b,%r10d
movzbl (%rdi,%rdx,1),%edx
movzbl (%rdi,%r10,1),%eax
xorb (%r12),%dl
leaq 1(%r12),%r12
movb %dl,(%r13)
leaq 1(%r13),%r13
subq $1,%r11
jnz .Lcloop1
jmp .Lexit
.align 16
.Lexit:
subb $1,%r10b
movl %r10d,-8(%rdi)
movl %ecx,-4(%rdi)
movq (%rsp),%r13
movq 8(%rsp),%r12
movq 16(%rsp),%rbx
addq $24,%rsp
.Lepilogue:
retq
.size RC4,.-RC4
.globl RC4_set_key
.type RC4_set_key,@function
.align 16
RC4_set_key:
leaq 8(%rdi),%rdi
leaq (%rdx,%rsi,1),%rdx
negq %rsi
movq %rsi,%rcx
xorl %eax,%eax
xorq %r9,%r9
xorq %r10,%r10
xorq %r11,%r11
movl OPENSSL_ia32cap_P(%rip),%r8d
btl $IA32CAP_BIT0_INTELP4,%r8d
jc .Lc1stloop
jmp .Lw1stloop
.align 16
.Lw1stloop:
movl %eax,(%rdi,%rax,4)
addb $1,%al
jnc .Lw1stloop
xorq %r9,%r9
xorq %r8,%r8
.align 16
.Lw2ndloop:
movl (%rdi,%r9,4),%r10d
addb (%rdx,%rsi,1),%r8b
addb %r10b,%r8b
addq $1,%rsi
movl (%rdi,%r8,4),%r11d
cmovzq %rcx,%rsi
movl %r10d,(%rdi,%r8,4)
movl %r11d,(%rdi,%r9,4)
addb $1,%r9b
jnc .Lw2ndloop
jmp .Lexit_key
.align 16
.Lc1stloop:
movb %al,(%rdi,%rax,1)
addb $1,%al
jnc .Lc1stloop
xorq %r9,%r9
xorq %r8,%r8
.align 16
.Lc2ndloop:
movb (%rdi,%r9,1),%r10b
addb (%rdx,%rsi,1),%r8b
addb %r10b,%r8b
addq $1,%rsi
movb (%rdi,%r8,1),%r11b
jnz .Lcnowrap
movq %rcx,%rsi
.Lcnowrap:
movb %r10b,(%rdi,%r8,1)
movb %r11b,(%rdi,%r9,1)
addb $1,%r9b
jnc .Lc2ndloop
movl $-1,256(%rdi)
.align 16
.Lexit_key:
xorl %eax,%eax
movl %eax,-8(%rdi)
movl %eax,-4(%rdi)
retq
.size RC4_set_key,.-RC4_set_key
.globl RC4_options
.type RC4_options,@function
.align 16
RC4_options:
leaq .Lopts(%rip),%rax
movl OPENSSL_ia32cap_P(%rip),%edx
btl $IA32CAP_BIT0_INTELP4,%edx
jc .L8xchar
btl $IA32CAP_BIT0_INTEL,%edx
jnc .Ldone
addq $25,%rax
retq
.L8xchar:
addq $12,%rax
.Ldone:
retq
.align 64
.Lopts:
.byte 114,99,52,40,56,120,44,105,110,116,41,0
.byte 114,99,52,40,56,120,44,99,104,97,114,41,0
.byte 114,99,52,40,49,54,120,44,105,110,116,41,0
.byte 82,67,52,32,102,111,114,32,120,56,54,95,54,52,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121,32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46,111,114,103,62,0
.align 64
.size RC4_options,.-RC4_options
#if defined(HAVE_GNU_STACK)
.section .note.GNU-stack,"",%progbits
#endif