174 lines
3.7 KiB
NASM
174 lines
3.7 KiB
NASM
; x86-64 mpn_addmul_1 and mpn_submul_1, optimized for "Core 2".
|
|
|
|
; Copyright 2003, 2004, 2005, 2007, 2008, 2009, 2011, 2012 Free Software
|
|
; Foundation, Inc.
|
|
|
|
; This file is part of the GNU MP Library.
|
|
|
|
; The GNU MP 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 3 of the License, or (at
|
|
; your option) any later version.
|
|
|
|
; The GNU MP 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 GNU MP Library. If not, see http://www.gnu.org/licenses/.
|
|
|
|
; mp_limb_t mpn_addmul_1 (mp_ptr, mp_srcptr, mp_size_t, mp_limb_t)
|
|
; rax rdi rsi rdx rcx
|
|
; rax rcx rdx r8 r9
|
|
|
|
%include 'yasm_mac.inc'
|
|
|
|
%define reg_save_list rbx, rbp, rsi, rdi
|
|
|
|
TEXT
|
|
|
|
xalign 16
|
|
WIN64_GCC_PROC mpn_addmul_1c, 4
|
|
lea rbx, [rdx]
|
|
neg rbx
|
|
mov rax, [rsi]
|
|
mov r10, [rdi]
|
|
lea rdi, [rdi+rdx*8-16]
|
|
lea rsi, [rsi+rdx*8]
|
|
mul rcx
|
|
add rax, r8
|
|
adc rdx, 0
|
|
bt ebx, 0
|
|
jc .1
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
mul rcx
|
|
add rbx, 2
|
|
jns .5
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
lea r9, [rdx]
|
|
jmp .3
|
|
.1: add rbx, 1
|
|
jns .6
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
lea r9, [rdx]
|
|
mul rcx
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
jmp .4
|
|
|
|
xalign 16
|
|
.2: mul rcx
|
|
add r10, r8
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
adc r11, r9
|
|
mov [rdi+rbx*8-8], r10
|
|
mov r10, [rdi+rbx*8]
|
|
lea r9, [rdx]
|
|
adc rbp, 0
|
|
.3: mul rcx
|
|
add r10, r11
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
adc r8, rbp
|
|
mov [rdi+rbx*8], r10
|
|
mov r10, [rdi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
adc r9, 0
|
|
.4: add rbx, 2
|
|
js .2
|
|
mul rcx
|
|
add r10, r8
|
|
adc r11, r9
|
|
mov [rdi-8], r10
|
|
adc rbp, 0
|
|
.5: mov r10, [rdi]
|
|
add r10, r11
|
|
adc rax, rbp
|
|
mov [rdi], r10
|
|
adc rdx, 0
|
|
.6: mov r10, [rdi+8]
|
|
add r10, rax
|
|
mov [rdi+8], r10
|
|
mov eax, ebx
|
|
adc rax, rdx
|
|
WIN64_GCC_END
|
|
|
|
xalign 16
|
|
WIN64_GCC_PROC mpn_addmul_1, 4
|
|
lea rbx, [rdx]
|
|
neg rbx
|
|
mov rax, [rsi]
|
|
mov r10, [rdi]
|
|
lea rdi, [rdi+rdx*8-16]
|
|
lea rsi, [rsi+rdx*8]
|
|
mul rcx
|
|
bt ebx, 0
|
|
jc .1
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
mul rcx
|
|
add rbx, 2
|
|
jns .5
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
lea r9, [rdx]
|
|
jmp .3
|
|
.1: add rbx, 1
|
|
jns .6
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
lea r9, [rdx]
|
|
mul rcx
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
jmp .4
|
|
|
|
xalign 16
|
|
.2: mul rcx
|
|
add r10, r8
|
|
lea r8, [rax]
|
|
mov rax, [rsi+rbx*8]
|
|
adc r11, r9
|
|
mov [rdi+rbx*8-8], r10
|
|
mov r10, [rdi+rbx*8]
|
|
lea r9, [rdx]
|
|
adc rbp, 0
|
|
.3: mul rcx
|
|
add r10, r11
|
|
lea r11, [rax]
|
|
mov rax, [rsi+rbx*8+8]
|
|
adc r8, rbp
|
|
mov [rdi+rbx*8], r10
|
|
mov r10, [rdi+rbx*8+8]
|
|
lea rbp, [rdx]
|
|
adc r9, 0
|
|
.4: add rbx, 2
|
|
js .2
|
|
mul rcx
|
|
add r10, r8
|
|
adc r11, r9
|
|
mov [rdi-8], r10
|
|
adc rbp, 0
|
|
.5: mov r10, [rdi]
|
|
add r10, r11
|
|
adc rax, rbp
|
|
mov [rdi], r10
|
|
adc rdx, 0
|
|
.6: mov r10, [rdi+8]
|
|
add r10, rax
|
|
mov [rdi+8], r10
|
|
mov eax, ebx
|
|
adc rax, rdx
|
|
WIN64_GCC_END
|
|
|
|
end
|