mpir/mpn/x86_64/k8/nand_n.asm

92 lines
2.1 KiB
NASM

dnl mpn_nand_n
dnl Copyright 2010 The Code Cavern
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_nand_n)
lea (%rdx,%rcx,8),%rdx
lea (%rsi,%rcx,8),%rsi
lea (%rdi,%rcx,8),%rdi
neg %rcx
add $3,%rcx
jc skip
mov -24(%rdx,%rcx,8),%r8
mov -16(%rdx,%rcx,8),%r9
mov -24(%rdx,%rcx,8),%r8
mov -16(%rdx,%rcx,8),%r9
add $4,%rcx
mov -40(%rdx,%rcx,8),%r10
mov -32(%rdx,%rcx,8),%r11
jc skiplp
ALIGN(16)
lp:
and -56(%rsi,%rcx,8),%r8
not %r8
and -48(%rsi,%rcx,8),%r9
and -40(%rsi,%rcx,8),%r10
and -32(%rsi,%rcx,8),%r11
mov %r8,-56(%rdi,%rcx,8)
not %r9
not %r10
mov %r9,-48(%rdi,%rcx,8)
not %r11
mov -24(%rdx,%rcx,8),%r8
mov -16(%rdx,%rcx,8),%r9
mov %r10,-40(%rdi,%rcx,8)
mov %r11,-32(%rdi,%rcx,8)
add $4,%rcx
mov -40(%rdx,%rcx,8),%r10
mov -32(%rdx,%rcx,8),%r11
jnc lp
skiplp:
and -56(%rsi,%rcx,8),%r8
not %r8
and -48(%rsi,%rcx,8),%r9
and -40(%rsi,%rcx,8),%r10
and -32(%rsi,%rcx,8),%r11
mov %r8,-56(%rdi,%rcx,8)
not %r9
not %r10
mov %r9,-48(%rdi,%rcx,8)
not %r11
mov %r10,-40(%rdi,%rcx,8)
mov %r11,-32(%rdi,%rcx,8)
skip:
cmp $2,%rcx
jg case0
je case1
jp case2
case3: mov -24(%rdx),%r8
and -24(%rsi),%r8
not %r8
mov %r8,-24(%rdi)
case2: mov -16(%rdx),%r8
and -16(%rsi),%r8
not %r8
mov %r8,-16(%rdi)
case1: mov -8(%rdx),%r8
and -8(%rsi),%r8
not %r8
mov %r8,-8(%rdi)
case0: ret
EPILOGUE()