mpir/mpn/x86_64/amd64/iorn_n.asm

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dnl AMD64 mpn_iorn_n
dnl Copyright 2009 Jason Moxham
dnl This file is part of the MPIR Library.
dnl The MPIR Library is free software; you can redistribute it and/or modify
dnl it under the terms of the GNU Lesser General Public License as published
dnl by the Free Software Foundation; either version 2.1 of the License, or (at
dnl your option) any later version.
dnl The MPIR Library is distributed in the hope that it will be useful, but
dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
dnl License for more details.
dnl You should have received a copy of the GNU Lesser General Public License
dnl along with the MPIR Library; see the file COPYING.LIB. If not, write
dnl to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
dnl Boston, MA 02110-1301, USA.
include(`../config.m4')
ASM_START()
PROLOGUE(mpn_iorn_n)
# Version 1.0.4
sub $4,%rcx
jb skiploop
ALIGN(16)
loop:
mov 24(%rdx,%rcx,8),%r8
mov 16(%rdx,%rcx,8),%r9
not %r8
not %r9
or 24(%rsi,%rcx,8),%r8
or 16(%rsi,%rcx,8),%r9
mov %r8,24(%rdi,%rcx,8)
mov %r9,16(%rdi,%rcx,8)
mov 8(%rdx,%rcx,8),%r10
mov (%rdx,%rcx,8),%r11
not %r10
not %r11
or 8(%rsi,%rcx,8),%r10
or (%rsi,%rcx,8),%r11
mov %r10,8(%rdi,%rcx,8)
mov %r11,(%rdi,%rcx,8)
sub $4,%rcx
jnc loop
skiploop:
add $4,%rcx
jz end
mov -8(%rdx,%rcx,8),%r8
not %r8
or -8(%rsi,%rcx,8),%r8
mov %r8,-8(%rdi,%rcx,8)
dec %rcx
jz end
mov -8(%rdx,%rcx,8),%r8
not %r8
or -8(%rsi,%rcx,8),%r8
mov %r8,-8(%rdi,%rcx,8)
dec %rcx
jz end
mov -8(%rdx,%rcx,8),%r8
not %r8
or -8(%rsi,%rcx,8),%r8
mov %r8,-8(%rdi,%rcx,8)
end:
ret
EPILOGUE()