66 lines
1.8 KiB
ActionScript
66 lines
1.8 KiB
ActionScript
|
|
; AMD64 mpn_xor_n
|
|
; Copyright 2009 Jason Moxham
|
|
; 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.
|
|
|
|
%include 'yasm_mac.inc'
|
|
|
|
BITS 64
|
|
|
|
GLOBAL_FUNC mpn_xor_n
|
|
sub rcx, 4
|
|
jb skiploop
|
|
align 16
|
|
loop1:
|
|
mov r8, [rdx+rcx*8+24]
|
|
mov r9, [rdx+rcx*8+16]
|
|
or r8, r8
|
|
or r9, r9
|
|
xor r8, [rsi+rcx*8+24]
|
|
xor r9, [rsi+rcx*8+16]
|
|
mov [rdi+rcx*8+24], r8
|
|
mov [rdi+rcx*8+16], r9
|
|
mov r10, [rdx+rcx*8+8]
|
|
mov r11, [rdx+rcx*8]
|
|
or r10, r10
|
|
or r11, r11
|
|
xor r10, [rsi+rcx*8+8]
|
|
xor r11, [rsi+rcx*8]
|
|
mov [rdi+rcx*8+8], r10
|
|
mov [rdi+rcx*8], r11
|
|
sub rcx, 4
|
|
jnc loop1
|
|
skiploop:
|
|
add rcx, 4
|
|
jz end
|
|
mov r8, [rdx+rcx*8-8]
|
|
or r8, r8
|
|
xor r8, [rsi+rcx*8-8]
|
|
mov [rdi+rcx*8-8], r8
|
|
dec rcx
|
|
jz end
|
|
mov r8, [rdx+rcx*8-8]
|
|
or r8, r8
|
|
xor r8, [rsi+rcx*8-8]
|
|
mov [rdi+rcx*8-8], r8
|
|
dec rcx
|
|
jz end
|
|
mov r8, [rdx+rcx*8-8]
|
|
or r8, r8
|
|
xor r8, [rsi+rcx*8-8]
|
|
mov [rdi+rcx*8-8], r8
|
|
end:
|
|
ret
|