naiveproxy/third_party/boringssl/linux-x86/crypto/fipsmodule/x86-mont.S
2018-01-28 13:32:06 -05:00

476 lines
8.5 KiB
ArmAsm

#if defined(__i386__)
.text
.globl bn_mul_mont
.hidden 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
addl $2,%edi
negl %edi
leal -32(%esp,%edi,4),%ebp
negl %edi
movl %ebp,%eax
subl %edx,%eax
andl $2047,%eax
subl %eax,%ebp
xorl %ebp,%edx
andl $2048,%edx
xorl $2048,%edx
subl %edx,%ebp
andl $-64,%ebp
movl %esp,%eax
subl %ebp,%eax
andl $-4096,%eax
movl %esp,%edx
leal (%ebp,%eax,1),%esp
movl (%esp),%eax
cmpl %ebp,%esp
ja .L001page_walk
jmp .L002page_walk_done
.align 16
.L001page_walk:
leal -4096(%esp),%esp
movl (%esp),%eax
cmpl %ebp,%esp
ja .L001page_walk
.L002page_walk_done:
movl (%esi),%eax
movl 4(%esi),%ebx
movl 8(%esi),%ecx
movl 12(%esi),%ebp
movl 16(%esi),%esi
movl (%esi),%esi
movl %eax,4(%esp)
movl %ebx,8(%esp)
movl %ecx,12(%esp)
movl %ebp,16(%esp)
movl %esi,20(%esp)
leal -3(%edi),%ebx
movl %edx,24(%esp)
call .L003PIC_me_up
.L003PIC_me_up:
popl %eax
leal OPENSSL_ia32cap_P-.L003PIC_me_up(%eax),%eax
btl $26,(%eax)
jnc .L004non_sse2
movl $-1,%eax
movd %eax,%mm7
movl 8(%esp),%esi
movl 12(%esp),%edi
movl 16(%esp),%ebp
xorl %edx,%edx
xorl %ecx,%ecx
movd (%edi),%mm4
movd (%esi),%mm5
movd (%ebp),%mm3
pmuludq %mm4,%mm5
movq %mm5,%mm2
movq %mm5,%mm0
pand %mm7,%mm0
pmuludq 20(%esp),%mm5
pmuludq %mm5,%mm3
paddq %mm0,%mm3
movd 4(%ebp),%mm1
movd 4(%esi),%mm0
psrlq $32,%mm2
psrlq $32,%mm3
incl %ecx
.align 16
.L0051st:
pmuludq %mm4,%mm0
pmuludq %mm5,%mm1
paddq %mm0,%mm2
paddq %mm1,%mm3
movq %mm2,%mm0
pand %mm7,%mm0
movd 4(%ebp,%ecx,4),%mm1
paddq %mm0,%mm3
movd 4(%esi,%ecx,4),%mm0
psrlq $32,%mm2
movd %mm3,28(%esp,%ecx,4)
psrlq $32,%mm3
leal 1(%ecx),%ecx
cmpl %ebx,%ecx
jl .L0051st
pmuludq %mm4,%mm0
pmuludq %mm5,%mm1
paddq %mm0,%mm2
paddq %mm1,%mm3
movq %mm2,%mm0
pand %mm7,%mm0
paddq %mm0,%mm3
movd %mm3,28(%esp,%ecx,4)
psrlq $32,%mm2
psrlq $32,%mm3
paddq %mm2,%mm3
movq %mm3,32(%esp,%ebx,4)
incl %edx
.L006outer:
xorl %ecx,%ecx
movd (%edi,%edx,4),%mm4
movd (%esi),%mm5
movd 32(%esp),%mm6
movd (%ebp),%mm3
pmuludq %mm4,%mm5
paddq %mm6,%mm5
movq %mm5,%mm0
movq %mm5,%mm2
pand %mm7,%mm0
pmuludq 20(%esp),%mm5
pmuludq %mm5,%mm3
paddq %mm0,%mm3
movd 36(%esp),%mm6
movd 4(%ebp),%mm1
movd 4(%esi),%mm0
psrlq $32,%mm2
psrlq $32,%mm3
paddq %mm6,%mm2
incl %ecx
decl %ebx
.L007inner:
pmuludq %mm4,%mm0
pmuludq %mm5,%mm1
paddq %mm0,%mm2
paddq %mm1,%mm3
movq %mm2,%mm0
movd 36(%esp,%ecx,4),%mm6
pand %mm7,%mm0
movd 4(%ebp,%ecx,4),%mm1
paddq %mm0,%mm3
movd 4(%esi,%ecx,4),%mm0
psrlq $32,%mm2
movd %mm3,28(%esp,%ecx,4)
psrlq $32,%mm3
paddq %mm6,%mm2
decl %ebx
leal 1(%ecx),%ecx
jnz .L007inner
movl %ecx,%ebx
pmuludq %mm4,%mm0
pmuludq %mm5,%mm1
paddq %mm0,%mm2
paddq %mm1,%mm3
movq %mm2,%mm0
pand %mm7,%mm0
paddq %mm0,%mm3
movd %mm3,28(%esp,%ecx,4)
psrlq $32,%mm2
psrlq $32,%mm3
movd 36(%esp,%ebx,4),%mm6
paddq %mm2,%mm3
paddq %mm6,%mm3
movq %mm3,32(%esp,%ebx,4)
leal 1(%edx),%edx
cmpl %ebx,%edx
jle .L006outer
emms
jmp .L008common_tail
.align 16
.L004non_sse2:
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 .L009bn_sqr_mont
movl %eax,28(%esp)
movl (%esi),%eax
xorl %edx,%edx
.align 16
.L010mull:
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 .L010mull
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 .L0112ndmadd
.align 16
.L0121stmadd:
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 .L0121stmadd
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
.L0112ndmadd:
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 .L0112ndmadd
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 .L008common_tail
movl (%ecx),%edi
movl 8(%esp),%esi
movl %ecx,12(%esp)
xorl %ecx,%ecx
xorl %edx,%edx
movl (%esi),%eax
jmp .L0121stmadd
.align 16
.L009bn_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
.L013sqr:
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 .L013sqr
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
.L0143rdmadd:
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 .L0143rdmadd
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 .L008common_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 .L015sqrlast
movl %edx,%ebx
shrl $1,%edx
andl $1,%ebx
.align 16
.L016sqradd:
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 .L016sqradd
movl %edx,%ebp
addl %edx,%edx
shrl $31,%ebp
addl %ebx,%edx
adcl $0,%ebp
.L015sqrlast:
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 .L0143rdmadd
.align 16
.L008common_tail:
movl 16(%esp),%ebp
movl 4(%esp),%edi
leal 32(%esp),%esi
movl (%esi),%eax
movl %ebx,%ecx
xorl %edx,%edx
.align 16
.L017sub:
sbbl (%ebp,%edx,4),%eax
movl %eax,(%edi,%edx,4)
decl %ecx
movl 4(%esi,%edx,4),%eax
leal 1(%edx),%edx
jge .L017sub
sbbl $0,%eax
andl %eax,%esi
notl %eax
movl %edi,%ebp
andl %eax,%ebp
orl %ebp,%esi
.align 16
.L018copy:
movl (%esi,%ebx,4),%eax
movl %eax,(%edi,%ebx,4)
movl %ecx,32(%esp,%ebx,4)
decl %ebx
jge .L018copy
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
#endif