mpir/mpn/x86_64w/k8/not.asm

45 lines
1.4 KiB
NASM

; PROLOGUE(not)
; Copyright 2011 The Code Cavern
;
; Windows Conversion Copyright 2011 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.
;
; void mpn_not(mp_ptr, mp_size_t)
; rdi rsi
; rcx rdx
%include "yasm_mac.inc"
CPU Athlon64
BITS 64
LEAF_PROC mpn_not
mov eax, 1
lea rcx, [rcx+rdx*8-8]
sub rax, rdx
jnc .2
align 16
.1: not qword[rcx+rax*8]
not qword[rcx+rax*8+8]
add rax, 2
jnc .1
.2: jnz .4
.3: not qword[rcx+rax*8]
.4: ret
end