mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
338 lines
6.1 KiB
338 lines
6.1 KiB
.file "../openssl/crypto/bn/asm/x86-mont.s"
|
|
.text
|
|
.globl bn_mul_mont
|
|
.type bn_mul_mont,@function
|
|
.align 16
|
|
bn_mul_mont:
|
|
.L_bn_mul_mont_begin:
|
|
pushl %ebp
|
|
pushl %ebx
|
|
pushl %esi
|
|
pushl %edi
|
|
xorl %eax,%eax
|
|
movl 40(%esp),%edi
|
|
cmpl $4,%edi
|
|
jl .L000just_leave
|
|
leal 20(%esp),%esi
|
|
leal 24(%esp),%edx
|
|
movl %esp,%ebp
|
|
addl $2,%edi
|
|
negl %edi
|
|
leal -32(%esp,%edi,4),%esp
|
|
negl %edi
|
|
movl %esp,%eax
|
|
subl %edx,%eax
|
|
andl $2047,%eax
|
|
subl %eax,%esp
|
|
xorl %esp,%edx
|
|
andl $2048,%edx
|
|
xorl $2048,%edx
|
|
subl %edx,%esp
|
|
andl $-64,%esp
|
|
movl (%esi),%eax
|
|
movl 4(%esi),%ebx
|
|
movl 8(%esi),%ecx
|
|
movl 12(%esi),%edx
|
|
movl 16(%esi),%esi
|
|
movl (%esi),%esi
|
|
movl %eax,4(%esp)
|
|
movl %ebx,8(%esp)
|
|
movl %ecx,12(%esp)
|
|
movl %edx,16(%esp)
|
|
movl %esi,20(%esp)
|
|
leal -3(%edi),%ebx
|
|
movl %ebp,24(%esp)
|
|
movl 8(%esp),%esi
|
|
leal 1(%ebx),%ebp
|
|
movl 12(%esp),%edi
|
|
xorl %ecx,%ecx
|
|
movl %esi,%edx
|
|
andl $1,%ebp
|
|
subl %edi,%edx
|
|
leal 4(%edi,%ebx,4),%eax
|
|
orl %edx,%ebp
|
|
movl (%edi),%edi
|
|
jz .L001bn_sqr_mont
|
|
movl %eax,28(%esp)
|
|
movl (%esi),%eax
|
|
xorl %edx,%edx
|
|
.align 16
|
|
.L002mull:
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl %eax,%ebp
|
|
leal 1(%ecx),%ecx
|
|
adcl $0,%edx
|
|
movl (%esi,%ecx,4),%eax
|
|
cmpl %ebx,%ecx
|
|
movl %ebp,28(%esp,%ecx,4)
|
|
jl .L002mull
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
movl 20(%esp),%edi
|
|
addl %ebp,%eax
|
|
movl 16(%esp),%esi
|
|
adcl $0,%edx
|
|
imull 32(%esp),%edi
|
|
movl %eax,32(%esp,%ebx,4)
|
|
xorl %ecx,%ecx
|
|
movl %edx,36(%esp,%ebx,4)
|
|
movl %ecx,40(%esp,%ebx,4)
|
|
movl (%esi),%eax
|
|
mull %edi
|
|
addl 32(%esp),%eax
|
|
movl 4(%esi),%eax
|
|
adcl $0,%edx
|
|
incl %ecx
|
|
jmp .L0032ndmadd
|
|
.align 16
|
|
.L0041stmadd:
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ecx,4),%ebp
|
|
leal 1(%ecx),%ecx
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
movl (%esi,%ecx,4),%eax
|
|
adcl $0,%edx
|
|
cmpl %ebx,%ecx
|
|
movl %ebp,28(%esp,%ecx,4)
|
|
jl .L0041stmadd
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ebx,4),%eax
|
|
movl 20(%esp),%edi
|
|
adcl $0,%edx
|
|
movl 16(%esp),%esi
|
|
addl %eax,%ebp
|
|
adcl $0,%edx
|
|
imull 32(%esp),%edi
|
|
xorl %ecx,%ecx
|
|
addl 36(%esp,%ebx,4),%edx
|
|
movl %ebp,32(%esp,%ebx,4)
|
|
adcl $0,%ecx
|
|
movl (%esi),%eax
|
|
movl %edx,36(%esp,%ebx,4)
|
|
movl %ecx,40(%esp,%ebx,4)
|
|
mull %edi
|
|
addl 32(%esp),%eax
|
|
movl 4(%esi),%eax
|
|
adcl $0,%edx
|
|
movl $1,%ecx
|
|
.align 16
|
|
.L0032ndmadd:
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ecx,4),%ebp
|
|
leal 1(%ecx),%ecx
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
movl (%esi,%ecx,4),%eax
|
|
adcl $0,%edx
|
|
cmpl %ebx,%ecx
|
|
movl %ebp,24(%esp,%ecx,4)
|
|
jl .L0032ndmadd
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ebx,4),%ebp
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
adcl $0,%edx
|
|
movl %ebp,28(%esp,%ebx,4)
|
|
xorl %eax,%eax
|
|
movl 12(%esp),%ecx
|
|
addl 36(%esp,%ebx,4),%edx
|
|
adcl 40(%esp,%ebx,4),%eax
|
|
leal 4(%ecx),%ecx
|
|
movl %edx,32(%esp,%ebx,4)
|
|
cmpl 28(%esp),%ecx
|
|
movl %eax,36(%esp,%ebx,4)
|
|
je .L005common_tail
|
|
movl (%ecx),%edi
|
|
movl 8(%esp),%esi
|
|
movl %ecx,12(%esp)
|
|
xorl %ecx,%ecx
|
|
xorl %edx,%edx
|
|
movl (%esi),%eax
|
|
jmp .L0041stmadd
|
|
.align 16
|
|
.L001bn_sqr_mont:
|
|
movl %ebx,(%esp)
|
|
movl %ecx,12(%esp)
|
|
movl %edi,%eax
|
|
mull %edi
|
|
movl %eax,32(%esp)
|
|
movl %edx,%ebx
|
|
shrl $1,%edx
|
|
andl $1,%ebx
|
|
incl %ecx
|
|
.align 16
|
|
.L006sqr:
|
|
movl (%esi,%ecx,4),%eax
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl %ebp,%eax
|
|
leal 1(%ecx),%ecx
|
|
adcl $0,%edx
|
|
leal (%ebx,%eax,2),%ebp
|
|
shrl $31,%eax
|
|
cmpl (%esp),%ecx
|
|
movl %eax,%ebx
|
|
movl %ebp,28(%esp,%ecx,4)
|
|
jl .L006sqr
|
|
movl (%esi,%ecx,4),%eax
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl %ebp,%eax
|
|
movl 20(%esp),%edi
|
|
adcl $0,%edx
|
|
movl 16(%esp),%esi
|
|
leal (%ebx,%eax,2),%ebp
|
|
imull 32(%esp),%edi
|
|
shrl $31,%eax
|
|
movl %ebp,32(%esp,%ecx,4)
|
|
leal (%eax,%edx,2),%ebp
|
|
movl (%esi),%eax
|
|
shrl $31,%edx
|
|
movl %ebp,36(%esp,%ecx,4)
|
|
movl %edx,40(%esp,%ecx,4)
|
|
mull %edi
|
|
addl 32(%esp),%eax
|
|
movl %ecx,%ebx
|
|
adcl $0,%edx
|
|
movl 4(%esi),%eax
|
|
movl $1,%ecx
|
|
.align 16
|
|
.L0073rdmadd:
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ecx,4),%ebp
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
movl 4(%esi,%ecx,4),%eax
|
|
adcl $0,%edx
|
|
movl %ebp,28(%esp,%ecx,4)
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 36(%esp,%ecx,4),%ebp
|
|
leal 2(%ecx),%ecx
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
movl (%esi,%ecx,4),%eax
|
|
adcl $0,%edx
|
|
cmpl %ebx,%ecx
|
|
movl %ebp,24(%esp,%ecx,4)
|
|
jl .L0073rdmadd
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl 32(%esp,%ebx,4),%ebp
|
|
adcl $0,%edx
|
|
addl %eax,%ebp
|
|
adcl $0,%edx
|
|
movl %ebp,28(%esp,%ebx,4)
|
|
movl 12(%esp),%ecx
|
|
xorl %eax,%eax
|
|
movl 8(%esp),%esi
|
|
addl 36(%esp,%ebx,4),%edx
|
|
adcl 40(%esp,%ebx,4),%eax
|
|
movl %edx,32(%esp,%ebx,4)
|
|
cmpl %ebx,%ecx
|
|
movl %eax,36(%esp,%ebx,4)
|
|
je .L005common_tail
|
|
movl 4(%esi,%ecx,4),%edi
|
|
leal 1(%ecx),%ecx
|
|
movl %edi,%eax
|
|
movl %ecx,12(%esp)
|
|
mull %edi
|
|
addl 32(%esp,%ecx,4),%eax
|
|
adcl $0,%edx
|
|
movl %eax,32(%esp,%ecx,4)
|
|
xorl %ebp,%ebp
|
|
cmpl %ebx,%ecx
|
|
leal 1(%ecx),%ecx
|
|
je .L008sqrlast
|
|
movl %edx,%ebx
|
|
shrl $1,%edx
|
|
andl $1,%ebx
|
|
.align 16
|
|
.L009sqradd:
|
|
movl (%esi,%ecx,4),%eax
|
|
movl %edx,%ebp
|
|
mull %edi
|
|
addl %ebp,%eax
|
|
leal (%eax,%eax,1),%ebp
|
|
adcl $0,%edx
|
|
shrl $31,%eax
|
|
addl 32(%esp,%ecx,4),%ebp
|
|
leal 1(%ecx),%ecx
|
|
adcl $0,%eax
|
|
addl %ebx,%ebp
|
|
adcl $0,%eax
|
|
cmpl (%esp),%ecx
|
|
movl %ebp,28(%esp,%ecx,4)
|
|
movl %eax,%ebx
|
|
jle .L009sqradd
|
|
movl %edx,%ebp
|
|
addl %edx,%edx
|
|
shrl $31,%ebp
|
|
addl %ebx,%edx
|
|
adcl $0,%ebp
|
|
.L008sqrlast:
|
|
movl 20(%esp),%edi
|
|
movl 16(%esp),%esi
|
|
imull 32(%esp),%edi
|
|
addl 32(%esp,%ecx,4),%edx
|
|
movl (%esi),%eax
|
|
adcl $0,%ebp
|
|
movl %edx,32(%esp,%ecx,4)
|
|
movl %ebp,36(%esp,%ecx,4)
|
|
mull %edi
|
|
addl 32(%esp),%eax
|
|
leal -1(%ecx),%ebx
|
|
adcl $0,%edx
|
|
movl $1,%ecx
|
|
movl 4(%esi),%eax
|
|
jmp .L0073rdmadd
|
|
.align 16
|
|
.L005common_tail:
|
|
movl 16(%esp),%ebp
|
|
movl 4(%esp),%edi
|
|
leal 32(%esp),%esi
|
|
movl (%esi),%eax
|
|
movl %ebx,%ecx
|
|
xorl %edx,%edx
|
|
.align 16
|
|
.L010sub:
|
|
sbbl (%ebp,%edx,4),%eax
|
|
movl %eax,(%edi,%edx,4)
|
|
decl %ecx
|
|
movl 4(%esi,%edx,4),%eax
|
|
leal 1(%edx),%edx
|
|
jge .L010sub
|
|
sbbl $0,%eax
|
|
andl %eax,%esi
|
|
notl %eax
|
|
movl %edi,%ebp
|
|
andl %eax,%ebp
|
|
orl %ebp,%esi
|
|
.align 16
|
|
.L011copy:
|
|
movl (%esi,%ebx,4),%eax
|
|
movl %eax,(%edi,%ebx,4)
|
|
movl %ecx,32(%esp,%ebx,4)
|
|
decl %ebx
|
|
jge .L011copy
|
|
movl 24(%esp),%esp
|
|
movl $1,%eax
|
|
.L000just_leave:
|
|
popl %edi
|
|
popl %esi
|
|
popl %ebx
|
|
popl %ebp
|
|
ret
|
|
.size bn_mul_mont,.-.L_bn_mul_mont_begin
|
|
.byte 77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105
|
|
.byte 112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56
|
|
.byte 54,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121
|
|
.byte 32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46
|
|
.byte 111,114,103,62,0
|
|
|