487 lines
10 KiB
NASM
487 lines
10 KiB
NASM
|
|
; Version 1.0L5
|
|
;
|
|
; 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_sqr_basecase(mp_ptr, mp_ptr, mp_size_t)
|
|
; rax rdi rsi rdx
|
|
; rax rcx rdx r8
|
|
|
|
%include "yasm_mac.inc"
|
|
|
|
%define reg_save_list rbx, rsi, rdi, r12, r13, r14
|
|
|
|
CPU Athlon64
|
|
BITS 64
|
|
|
|
%macro mulloop 0
|
|
|
|
xalign 16
|
|
%%1:mov r10, 0
|
|
mul r13
|
|
mov [rdi+r11*8], r12
|
|
add r9, rax
|
|
db 0x26
|
|
adc r10, rdx
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
mov [rdi+r11*8+8], r9
|
|
add r10, rax
|
|
mov ebx, 0
|
|
adc rbx, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mov r12, 0
|
|
mov r9, 0
|
|
mul r13
|
|
mov [rdi+r11*8+16], r10
|
|
db 0x26
|
|
add rbx, rax
|
|
db 0x26
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+32]
|
|
mul r13
|
|
mov [rdi+r11*8+24], rbx
|
|
db 0x26
|
|
add r12, rax
|
|
db 0x26
|
|
adc r9, rdx
|
|
add r11, 4
|
|
mov rax, [rsi+r11*8+8]
|
|
jnc %%1
|
|
|
|
%endmacro
|
|
|
|
%macro mulnext0 0
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
mov [rdi+r11*8+8], r9
|
|
add r10, rax
|
|
mov ebx, 0
|
|
adc rbx, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mov r12d, 0
|
|
mul r13
|
|
mov [rdi+r11*8+16], r10
|
|
add rbx, rax
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+32]
|
|
mul r13
|
|
mov [rdi+r11*8+24], rbx
|
|
add r12, rax
|
|
adc rdx, 0
|
|
mov [rdi+r11*8+32], r12
|
|
mov [rdi+r11*8+40], rdx
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro mulnext1 0
|
|
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
mov [rdi+r11*8+8], r9
|
|
add r10, rax
|
|
mov r12d, 0
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mul r13
|
|
mov [rdi+r11*8+16], r10
|
|
add r12, rax
|
|
adc rdx, 0
|
|
mov [rdi+r11*8+24], r12
|
|
mov [rdi+r11*8+32], rdx
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro mulnext2 0
|
|
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
mov [rdi+r11*8+8], r9
|
|
add r10, rax
|
|
mov ebx, 0
|
|
adc rbx, rdx
|
|
mov [rdi+r11*8+16], r10
|
|
mov [rdi+r11*8+24], rbx
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro mulnext3 0
|
|
|
|
mov [rdi+r11*8+8], r9
|
|
mov [rdi+r11*8+16], r10
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro addmulloop 0
|
|
|
|
xalign 16
|
|
%%1:mov r10, 0
|
|
mul r13
|
|
add [rdi+r11*8], r12
|
|
adc r9, rax
|
|
db 0x26
|
|
adc r10, rdx
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
add [rdi+r11*8+8], r9
|
|
adc r10, rax
|
|
mov ebx, 0
|
|
adc rbx, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mov r12, 0
|
|
mov r9, 0
|
|
mul r13
|
|
add [rdi+r11*8+16], r10
|
|
db 0x26
|
|
adc rbx, rax
|
|
db 0x26
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+32]
|
|
mul r13
|
|
add [rdi+r11*8+24], rbx
|
|
db 0x26
|
|
adc r12, rax
|
|
db 0x26
|
|
adc r9, rdx
|
|
add r11, 4
|
|
mov rax, [rsi+r11*8+8]
|
|
jnc %%1
|
|
|
|
%endmacro
|
|
|
|
%macro addmulnext0 0
|
|
|
|
mov r10d, 0
|
|
mul r13
|
|
add [rdi+r11*8], r12
|
|
adc r9, rax
|
|
adc r10, rdx
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
add [rdi+r11*8+8], r9
|
|
adc r10, rax
|
|
mov ebx, 0
|
|
adc rbx, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mov r12d, 0
|
|
mul r13
|
|
add [rdi+r11*8+16], r10
|
|
adc rbx, rax
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+32]
|
|
mul r13
|
|
add [rdi+r11*8+24], rbx
|
|
adc r12, rax
|
|
adc rdx, 0
|
|
add [rdi+r11*8+32], r12
|
|
adc rdx, 0
|
|
inc r14
|
|
mov [rdi+r11*8+40], rdx
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro addmulnext1 0
|
|
mov r10d, 0
|
|
mul r13
|
|
add [rdi+r11*8], r12
|
|
adc r9, rax
|
|
adc r10, rdx
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
add [rdi+r11*8+8], r9
|
|
adc r10, rax
|
|
mov r12d, 0
|
|
adc r12, rdx
|
|
mov rax, [rsi+r11*8+24]
|
|
mul r13
|
|
add [rdi+r11*8+16], r10
|
|
adc r12, rax
|
|
adc rdx, 0
|
|
add [rdi+r11*8+24], r12
|
|
adc rdx, 0
|
|
mov [rdi+r11*8+32], rdx
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro addmulnext2 0
|
|
|
|
mov r10d, 0
|
|
mul r13
|
|
add [rdi+r11*8], r12
|
|
adc r9, rax
|
|
adc r10, rdx
|
|
mov rax, [rsi+r11*8+16]
|
|
mul r13
|
|
mov ebx, 0
|
|
add [rdi+r11*8+8], r9
|
|
adc r10, rax
|
|
adc rbx, rdx
|
|
add [rdi+r11*8+16], r10
|
|
adc rbx, 0
|
|
mov [rdi+r11*8+24], rbx
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
|
|
%endmacro
|
|
|
|
%macro addmulnext3 0
|
|
|
|
mul r13
|
|
add [rdi+r11*8], r12
|
|
adc r9, rax
|
|
mov r10d, 0
|
|
adc r10, rdx
|
|
add [rdi+r11*8+8], r9
|
|
adc r10, 0
|
|
mov [rdi+r11*8+16], r10
|
|
inc r14
|
|
lea rdi, [rdi+8]
|
|
cmp r14, 4
|
|
|
|
%endmacro
|
|
|
|
LEAF_PROC mpn_sqr_basecase
|
|
cmp r8d, 3
|
|
ja fourormore
|
|
jz three
|
|
jp two
|
|
mov rax, [rdx]
|
|
mul rax
|
|
mov [rcx], rax
|
|
mov [rcx+8], rdx
|
|
ret
|
|
|
|
xalign 16
|
|
fourormore:
|
|
FRAME_PROC ?mpn_sanybridge_sqr_1, 0, reg_save_list
|
|
mov rdi, rcx
|
|
mov rsi, rdx
|
|
mov rdx, r8
|
|
|
|
mov [rsp+stack_use+8], rdi
|
|
mov [rsp+stack_use+16], rsi
|
|
mov [rsp+stack_use+24], rdx
|
|
|
|
mov r13, [rsi]
|
|
mov rax, [rsi+8]
|
|
mov r14d, 6
|
|
sub r14, rdx
|
|
lea rdi, [rdi+rdx*8-40]
|
|
lea rsi, [rsi+rdx*8-40]
|
|
mov r11, r14
|
|
mul r13
|
|
mov r12, rax
|
|
mov rax, [rsi+r14*8+8]
|
|
mov r9, rdx
|
|
cmp r14, 0
|
|
jge .1
|
|
mulloop
|
|
.1: mov r10d, 0
|
|
mul r13
|
|
mov [rdi+r11*8], r12
|
|
add r9, rax
|
|
adc r10, rdx
|
|
cmp r11, 2
|
|
je .4
|
|
ja .5
|
|
jp .3
|
|
.2: mulnext0
|
|
jmp .8
|
|
|
|
xalign 16
|
|
.3: mulnext1
|
|
jmp .10
|
|
|
|
xalign 16
|
|
.4: mulnext2
|
|
jmp .12
|
|
|
|
xalign 16
|
|
.5: mulnext3
|
|
|
|
xalign 16
|
|
.6: mov rax, [rsi+r14*8]
|
|
mov r13, [rsi+r14*8-8]
|
|
mov r11, r14
|
|
mul r13
|
|
mov r12, rax
|
|
mov rax, [rsi+r14*8+8]
|
|
mov r9, rdx
|
|
cmp r14, 0
|
|
jge .7
|
|
addmulloop
|
|
.7: addmulnext0
|
|
.8: mov rax, [rsi+r14*8]
|
|
mov r13, [rsi+r14*8-8]
|
|
mov r11, r14
|
|
mul r13
|
|
mov r12, rax
|
|
mov rax, [rsi+r14*8+8]
|
|
mov r9, rdx
|
|
cmp r14, 0
|
|
jge .9
|
|
addmulloop
|
|
.9: addmulnext1
|
|
.10:mov rax, [rsi+r14*8]
|
|
mov r13, [rsi+r14*8-8]
|
|
mov r11, r14
|
|
mul r13
|
|
mov r12, rax
|
|
mov rax, [rsi+r14*8+8]
|
|
mov r9, rdx
|
|
cmp r14, 0
|
|
jge .11
|
|
addmulloop
|
|
.11:addmulnext2
|
|
.12:mov rax, [rsi+r14*8]
|
|
mov r13, [rsi+r14*8-8]
|
|
mov r11, r14
|
|
mul r13
|
|
mov r12, rax
|
|
mov rax, [rsi+r14*8+8]
|
|
mov r9, rdx
|
|
cmp r14, 0
|
|
jge .13
|
|
addmulloop
|
|
.13:addmulnext3
|
|
jnz .6
|
|
|
|
mov rax, [rsi+r14*8]
|
|
mov r13, [rsi+r14*8-8]
|
|
mul r13
|
|
add [rdi+r14*8], rax
|
|
adc rdx, 0
|
|
mov [rdi+r14*8+8], rdx
|
|
|
|
mov rdi, [rsp+stack_use+8]
|
|
mov rsi, [rsp+stack_use+16]
|
|
mov rcx, [rsp+stack_use+24]
|
|
xor rbx, rbx
|
|
xor r11, r11
|
|
lea rsi, [rsi+rcx*8]
|
|
mov [rdi], r11
|
|
lea r10, [rdi+rcx*8]
|
|
mov [r10+rcx*8-8], r11
|
|
neg rcx
|
|
|
|
xalign 16
|
|
.14:mov rax, [rsi+rcx*8]
|
|
mul rax
|
|
mov r8, [rdi]
|
|
mov r9, [rdi+8]
|
|
add rbx, 1
|
|
adc r8, r8
|
|
adc r9, r9
|
|
sbb rbx, rbx
|
|
add r11, 1
|
|
adc r8, rax
|
|
adc r9, rdx
|
|
sbb r11, r11
|
|
mov [rdi], r8
|
|
mov [rdi+8], r9
|
|
inc rcx
|
|
lea rdi, [rdi+16]
|
|
jnz .14
|
|
END_PROC reg_save_list
|
|
|
|
xalign 16
|
|
two:mov rax, [rdx]
|
|
mov r9, [rdx+8]
|
|
mov r8, rax
|
|
mul rax
|
|
mov [rcx], rax
|
|
mov rax, r9
|
|
mov [rcx+8], rdx
|
|
mul rax
|
|
mov [rcx+16], rax
|
|
mov rax, r8
|
|
mov r10, rdx
|
|
mul r9
|
|
add rax, rax
|
|
adc rdx, rdx
|
|
adc r10, 0
|
|
add [rcx+8], rax
|
|
adc [rcx+16], rdx
|
|
adc r10, 0
|
|
mov [rcx+24], r10
|
|
ret
|
|
|
|
align 16
|
|
three:
|
|
FRAME_PROC ?mpn_sandybridge_sqr_2, 0, rsi, rdi
|
|
mov rdi, rcx
|
|
mov rsi, rdx
|
|
|
|
mov r8, [rsi]
|
|
mov rax, [rsi+8]
|
|
mul r8
|
|
mov r11d, 0
|
|
mov [rcx+8], rax
|
|
mov rax, [rsi+16]
|
|
mov r9, rdx
|
|
mul r8
|
|
mov r8, [rsi+8]
|
|
add r9, rax
|
|
mov rax, [rsi+16]
|
|
adc r11, rdx
|
|
mul r8
|
|
mov [rcx+16], r9
|
|
add r11, rax
|
|
mov r9d, 0
|
|
mov [rcx+24], r11
|
|
adc r9, rdx
|
|
mov [rcx+32], r9
|
|
mov rdi, -3
|
|
xor r10, r10
|
|
xor r11, r11
|
|
lea rsi, [rsi+24]
|
|
mov [rcx], r11
|
|
mov [rcx+40], r11
|
|
.1: mov rax, [rsi+rdi*8]
|
|
mul rax
|
|
mov r8, [rcx]
|
|
mov r9, [rcx+8]
|
|
add r10, 1
|
|
adc r8, r8
|
|
adc r9, r9
|
|
sbb r10, r10
|
|
add r11, 1
|
|
adc r8, rax
|
|
adc r9, rdx
|
|
sbb r11, r11
|
|
mov [rcx], r8
|
|
mov [rcx+8], r9
|
|
inc rdi
|
|
lea rcx, [rcx+16]
|
|
jnz .1
|
|
END_PROC rsi, rdi
|
|
|
|
end
|