110 lines
2.8 KiB
NASM
110 lines
2.8 KiB
NASM
|
|
; Version 1.0.3.
|
|
;
|
|
; Copyright 2008 Jason Moxham
|
|
;
|
|
; Windows Conversion Copyright 2008 Brian Gladman
|
|
;
|
|
; This file is part of the MPIR Library.
|
|
; The MPIR Library is free software; you can redistribute it and/or modify
|
|
; it under the terms of the GNU Lesser General Public License as published
|
|
; by the Free Software Foundation; either version 2.1 of the License, or (at
|
|
; your option) any later version.
|
|
; The MPIR Library is distributed in the hope that it will be useful, but
|
|
; WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
|
; License for more details.
|
|
; You should have received a copy of the GNU Lesser General Public License
|
|
; along with the MPIR Library; see the file COPYING.LIB. If not, write
|
|
; to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
; Boston, MA 02110-1301, USA.
|
|
;
|
|
; mp_limb_t mpn_mul_1(mp_ptr, mp_ptr, mp_size_t, mp_limb_t)
|
|
; mp_limb_t mpn_mul_1c(mp_ptr, mp_ptr, mp_size_t, mp_limb_t, mp_limb_t)
|
|
; rax rdi rsi rdx rcx r8
|
|
; rax rcx rdx r8d r9 [rsp+40]
|
|
|
|
%include "..\yasm_mac.inc"
|
|
|
|
CPU Core2
|
|
BITS 64
|
|
|
|
LEAF_PROC mpn_mul_1c
|
|
mov r11, [rsp+0x28]
|
|
jmp start
|
|
|
|
LEAF_PROC mpn_mul_1
|
|
xor r11, r11
|
|
jmp start
|
|
|
|
xalign 16
|
|
start:
|
|
FRAME_PROC ?mpn_mul, 0, rbx
|
|
movsxd rax, r8d
|
|
mov r8d, 3
|
|
lea r10, [rdx+rax*8-24]
|
|
sub r8, rax
|
|
lea rcx, [rcx+rax*8-24]
|
|
jc .1
|
|
jmp .2
|
|
|
|
xalign 16
|
|
.1:
|
|
mov rax, [r10+r8*8]
|
|
mov ebx, 0
|
|
mul r9
|
|
add r11, rax
|
|
mov [rcx+r8*8], r11
|
|
mov rax, [r10+r8*8+8]
|
|
adc rbx, rdx
|
|
mul r9
|
|
mov r11d, 0
|
|
add rbx, rax
|
|
mov rax, [r10+r8*8+16]
|
|
adc r11, rdx
|
|
mul r9
|
|
mov [rcx+r8*8+8], rbx
|
|
add r11, rax
|
|
mov ebx, 0
|
|
mov [rcx+r8*8+16], r11
|
|
mov rax, [r10+r8*8+24]
|
|
mov r11d, 0
|
|
adc rbx, rdx
|
|
mul r9
|
|
add rbx, rax
|
|
mov [rcx+r8*8+24], rbx
|
|
adc r11, rdx
|
|
add r8, 4
|
|
jnc .1
|
|
.2:
|
|
test r8, 2
|
|
jnz .3
|
|
mov rax, [r10+r8*8]
|
|
mov ebx, 0
|
|
mul r9
|
|
add r11, rax
|
|
mov [rcx+r8*8], r11
|
|
mov rax, [r10+r8*8+8]
|
|
adc rbx, rdx
|
|
mul r9
|
|
mov r11d, 0
|
|
add rbx, rax
|
|
adc r11, rdx
|
|
add r8, 2
|
|
mov [rcx+r8*8-8], rbx
|
|
.3:
|
|
test r8, 1
|
|
mov rax, r11
|
|
jnz .4
|
|
mov rax, [r10+r8*8]
|
|
mov ebx, 0
|
|
mul r9
|
|
add r11, rax
|
|
mov [rcx+r8*8], r11
|
|
adc rbx, rdx
|
|
mov rax, rbx
|
|
.4:
|
|
END_PROC rbx
|
|
|
|
end
|