2011-04-10 19:42:50 -04:00
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/* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
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Copyright 1991, 1992, 1993, 1994, 1996, 1997, 1999, 2000, 2001, 2002, 2003,
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2004, 2005 Free Software Foundation, Inc.
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This file is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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This file is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this file; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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2011-04-27 20:27:14 -04:00
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#if defined (__GNUC__)
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#define __CLOBBER_CC : "cc"
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#define __AND_CLOBBER_CC , "cc"
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2011-04-10 19:06:16 -04:00
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ( \
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"addcc %r4,%5,%1\n" \
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" addccc %r6,%7,%%g0\n" \
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" addc %r2,%3,%0" \
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: "=r" (sh), "=&r" (sl) \
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: "rJ" (ah), "rI" (bh), "%rJ" (al), "rI" (bl), \
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"%rJ" ((al) >> 32), "rI" ((bl) >> 32) \
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__CLOBBER_CC)
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ( \
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"subcc %r4,%5,%1\n" \
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" subccc %r6,%7,%%g0\n" \
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" subc %r2,%3,%0" \
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: "=r" (sh), "=&r" (sl) \
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: "rJ" (ah), "rI" (bh), "rJ" (al), "rI" (bl), \
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"rJ" ((al) >> 32), "rI" ((bl) >> 32) \
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__CLOBBER_CC)
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2011-04-27 20:27:14 -04:00
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#endif
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2011-04-30 03:05:19 -04:00
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/* No processor claiming to be SPARC v9 compliant seems to
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implement the POPC instruction. Disable pattern for now. */
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#if 0
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#if ! defined(popc_limb) && defined __GNUC__ && defined __sparc_v9__
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#define popc_limb(result, input) \
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do { \
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DItype __res; \
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__asm__ ("popc %1,%0" : "=r" (result) : "rI" (input)); \
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} while (0)
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#endif
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#endif
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