73 lines
1.7 KiB
NASM
73 lines
1.7 KiB
NASM
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dnl core2 mpn_andn_n
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dnl Copyright 2009 Jason Moxham
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dnl This file is part of the MPIR Library.
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dnl The MPIR Library is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU Lesser General Public License as published
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dnl by the Free Software Foundation; either version 2.1 of the License, or (at
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dnl your option) any later version.
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dnl The MPIR Library is distributed in the hope that it will be useful, but
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dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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dnl License for more details.
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dnl You should have received a copy of the GNU Lesser General Public License
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dnl along with the MPIR Library; see the file COPYING.LIB. If not, write
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dnl to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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dnl Boston, MA 02110-1301, USA.
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include(`../config.m4')
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ASM_START()
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PROLOGUE(mpn_andn_n)
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# Version 1.0.4
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sub $4,%rcx
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jb skiploop
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ALIGN(16)
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loop:
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mov 24(%rdx,%rcx,8),%r8
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mov 16(%rdx,%rcx,8),%r9
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not %r8
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not %r9
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and 24(%rsi,%rcx,8),%r8
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and 16(%rsi,%rcx,8),%r9
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mov %r8,24(%rdi,%rcx,8)
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mov %r9,16(%rdi,%rcx,8)
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mov 8(%rdx,%rcx,8),%r10
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mov (%rdx,%rcx,8),%r11
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not %r10
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not %r11
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and 8(%rsi,%rcx,8),%r10
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and (%rsi,%rcx,8),%r11
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mov %r10,8(%rdi,%rcx,8)
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mov %r11,(%rdi,%rcx,8)
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sub $4,%rcx
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jnc loop
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skiploop:
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add $4,%rcx
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jz end
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mov -8(%rdx,%rcx,8),%r8
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not %r8
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and -8(%rsi,%rcx,8),%r8
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mov %r8,-8(%rdi,%rcx,8)
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#dec %rcx
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sub $1,%rcx
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jz end
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mov -8(%rdx,%rcx,8),%r8
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not %r8
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and -8(%rsi,%rcx,8),%r8
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mov %r8,-8(%rdi,%rcx,8)
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#dec %rcx
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sub $1,%rcx
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jz end
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mov -8(%rdx,%rcx,8),%r8
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not %r8
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and -8(%rsi,%rcx,8),%r8
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mov %r8,-8(%rdi,%rcx,8)
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end:
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ret
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EPILOGUE()
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