mpir/mpn/x86_64/atom/ior_n.as

67 lines
1.7 KiB
ActionScript
Raw Normal View History

; AMD64 mpn_ior_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.
; (rdi, rcx) = (rsi, rcx)| ( rdx, rcx)
%include 'yasm_mac.inc'
BITS 64
GLOBAL_FUNC mpn_ior_n
mov rax, rcx
and rax, 3
shr rcx, 2
jz skiploop
align 8
loop1:
mov r11, [rsi]
mov r8, [rsi+8]
lea rsi, [rsi+32]
or r11, [rdx]
or r8, [rdx+8]
lea rdx, [rdx+32]
mov [rdi], r11
mov [rdi+8], r8
lea rdi, [rdi+32]
mov r9, [rsi-16]
mov r10, [rsi-8]
or r9, [rdx-16]
or r10, [rdx-8]
mov [rdi-16], r9
dec rcx
mov [rdi-8], r10
jnz loop1
skiploop:
inc rax
dec rax
jz end
mov r11, [rsi]
or r11, [rdx]
mov [rdi], r11
dec rax
jz end
mov r11, [rsi+8]
or r11, [rdx+8]
mov [rdi+8], r11
dec rax
jz end
mov r11, [rsi+16]
or r11, [rdx+16]
mov [rdi+16], r11
end:
ret