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dnl AMD64 mpn_addlsh2_n, mpn_sublsh2_n -- rp[] = up[] +- (vp[] << 2),
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dnl optimised for Pentium 4.
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dnl Contributed to the GNU project by Torbjorn Granlund.
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dnl Copyright 2008, 2010-2012 Free Software Foundation, Inc.
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dnl This file is part of the GNU MP Library.
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dnl
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dnl The GNU MP Library is free software; you can redistribute it and/or modify
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dnl it under the terms of either:
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dnl
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dnl * the GNU Lesser General Public License as published by the Free
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dnl Software Foundation; either version 3 of the License, or (at your
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dnl option) any later version.
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dnl
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dnl or
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dnl
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dnl * the GNU General Public License as published by the Free Software
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dnl Foundation; either version 2 of the License, or (at your option) any
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dnl later version.
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dnl
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dnl or both in parallel, as here.
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dnl
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dnl The GNU MP 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 General Public License
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dnl for more details.
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dnl
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dnl You should have received copies of the GNU General Public License and the
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dnl GNU Lesser General Public License along with the GNU MP Library. If not,
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dnl see https://www.gnu.org/licenses/.
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include(`../config.m4')
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define(LSH, 2)
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define(RSH, 30) C 30, not 62, since we use 32-bit ops
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ifdef(`OPERATION_addlsh2_n', `
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define(ADDSUB, add)
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define(func, mpn_addlsh2_n)')
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ifdef(`OPERATION_sublsh2_n', `
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define(ADDSUB, sub)
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define(func, mpn_sublsh2_n)')
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ABI_SUPPORT(DOS64)
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ABI_SUPPORT(STD64)
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MULFUNC_PROLOGUE(mpn_addlsh2_n mpn_sublsh2_n)
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include_mpn(`x86_64/pentium4/aorslshC_n.asm')
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