blob: b711c89c0d2a8d6f183272a4e3e79d233fc9dbdb [file] [log] [blame]
; This file is generated from a similarly-named Perl script in the BoringSSL
; source tree. Do not edit by hand.
%include "ring_core_generated/prefix_symbols_nasm.inc"
%ifidn __OUTPUT_FORMAT__,obj
section code use32 class=code align=64
%elifidn __OUTPUT_FORMAT__,win32
$@feat.00 equ 1
section .text code align=64
%else
section .text code
%endif
;extern _OPENSSL_ia32cap_P
global _bn_mul_mont
align 16
_bn_mul_mont:
L$_bn_mul_mont_begin:
push ebp
push ebx
push esi
push edi
xor eax,eax
mov edi,DWORD [40+esp]
lea esi,[20+esp]
lea edx,[24+esp]
add edi,2
neg edi
lea ebp,[edi*4+esp-32]
neg edi
mov eax,ebp
sub eax,edx
and eax,2047
sub ebp,eax
xor edx,ebp
and edx,2048
xor edx,2048
sub ebp,edx
and ebp,-64
mov eax,esp
sub eax,ebp
and eax,-4096
mov edx,esp
lea esp,[eax*1+ebp]
mov eax,DWORD [esp]
cmp esp,ebp
ja NEAR L$000page_walk
jmp NEAR L$001page_walk_done
align 16
L$000page_walk:
lea esp,[esp-4096]
mov eax,DWORD [esp]
cmp esp,ebp
ja NEAR L$000page_walk
L$001page_walk_done:
mov eax,DWORD [esi]
mov ebx,DWORD [4+esi]
mov ecx,DWORD [8+esi]
mov ebp,DWORD [12+esi]
mov esi,DWORD [16+esi]
mov esi,DWORD [esi]
mov DWORD [4+esp],eax
mov DWORD [8+esp],ebx
mov DWORD [12+esp],ecx
mov DWORD [16+esp],ebp
mov DWORD [20+esp],esi
lea ebx,[edi-3]
mov DWORD [24+esp],edx
lea eax,[_OPENSSL_ia32cap_P]
bt DWORD [eax],26
mov eax,-1
movd mm7,eax
mov esi,DWORD [8+esp]
mov edi,DWORD [12+esp]
mov ebp,DWORD [16+esp]
xor edx,edx
xor ecx,ecx
movd mm4,DWORD [edi]
movd mm5,DWORD [esi]
movd mm3,DWORD [ebp]
pmuludq mm5,mm4
movq mm2,mm5
movq mm0,mm5
pand mm0,mm7
pmuludq mm5,[20+esp]
pmuludq mm3,mm5
paddq mm3,mm0
movd mm1,DWORD [4+ebp]
movd mm0,DWORD [4+esi]
psrlq mm2,32
psrlq mm3,32
inc ecx
align 16
L$0021st:
pmuludq mm0,mm4
pmuludq mm1,mm5
paddq mm2,mm0
paddq mm3,mm1
movq mm0,mm2
pand mm0,mm7
movd mm1,DWORD [4+ecx*4+ebp]
paddq mm3,mm0
movd mm0,DWORD [4+ecx*4+esi]
psrlq mm2,32
movd DWORD [28+ecx*4+esp],mm3
psrlq mm3,32
lea ecx,[1+ecx]
cmp ecx,ebx
jl NEAR L$0021st
pmuludq mm0,mm4
pmuludq mm1,mm5
paddq mm2,mm0
paddq mm3,mm1
movq mm0,mm2
pand mm0,mm7
paddq mm3,mm0
movd DWORD [28+ecx*4+esp],mm3
psrlq mm2,32
psrlq mm3,32
paddq mm3,mm2
movq [32+ebx*4+esp],mm3
inc edx
L$003outer:
xor ecx,ecx
movd mm4,DWORD [edx*4+edi]
movd mm5,DWORD [esi]
movd mm6,DWORD [32+esp]
movd mm3,DWORD [ebp]
pmuludq mm5,mm4
paddq mm5,mm6
movq mm0,mm5
movq mm2,mm5
pand mm0,mm7
pmuludq mm5,[20+esp]
pmuludq mm3,mm5
paddq mm3,mm0
movd mm6,DWORD [36+esp]
movd mm1,DWORD [4+ebp]
movd mm0,DWORD [4+esi]
psrlq mm2,32
psrlq mm3,32
paddq mm2,mm6
inc ecx
dec ebx
L$004inner:
pmuludq mm0,mm4
pmuludq mm1,mm5
paddq mm2,mm0
paddq mm3,mm1
movq mm0,mm2
movd mm6,DWORD [36+ecx*4+esp]
pand mm0,mm7
movd mm1,DWORD [4+ecx*4+ebp]
paddq mm3,mm0
movd mm0,DWORD [4+ecx*4+esi]
psrlq mm2,32
movd DWORD [28+ecx*4+esp],mm3
psrlq mm3,32
paddq mm2,mm6
dec ebx
lea ecx,[1+ecx]
jnz NEAR L$004inner
mov ebx,ecx
pmuludq mm0,mm4
pmuludq mm1,mm5
paddq mm2,mm0
paddq mm3,mm1
movq mm0,mm2
pand mm0,mm7
paddq mm3,mm0
movd DWORD [28+ecx*4+esp],mm3
psrlq mm2,32
psrlq mm3,32
movd mm6,DWORD [36+ebx*4+esp]
paddq mm3,mm2
paddq mm3,mm6
movq [32+ebx*4+esp],mm3
lea edx,[1+edx]
cmp edx,ebx
jle NEAR L$003outer
emms
align 16
L$005common_tail:
mov ebp,DWORD [16+esp]
mov edi,DWORD [4+esp]
lea esi,[32+esp]
mov eax,DWORD [esi]
mov ecx,ebx
xor edx,edx
align 16
L$006sub:
sbb eax,DWORD [edx*4+ebp]
mov DWORD [edx*4+edi],eax
dec ecx
mov eax,DWORD [4+edx*4+esi]
lea edx,[1+edx]
jge NEAR L$006sub
sbb eax,0
mov edx,-1
xor edx,eax
jmp NEAR L$007copy
align 16
L$007copy:
mov esi,DWORD [32+ebx*4+esp]
mov ebp,DWORD [ebx*4+edi]
mov DWORD [32+ebx*4+esp],ecx
and esi,eax
and ebp,edx
or ebp,esi
mov DWORD [ebx*4+edi],ebp
dec ebx
jge NEAR L$007copy
mov esp,DWORD [24+esp]
mov eax,1
pop edi
pop esi
pop ebx
pop ebp
ret
db 77,111,110,116,103,111,109,101,114,121,32,77,117,108,116,105
db 112,108,105,99,97,116,105,111,110,32,102,111,114,32,120,56
db 54,44,32,67,82,89,80,84,79,71,65,77,83,32,98,121
db 32,60,97,112,112,114,111,64,111,112,101,110,115,115,108,46
db 111,114,103,62,0
segment .bss
common _OPENSSL_ia32cap_P 16