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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [include/] [cgen/] [basic-ops.h] - Blame information for rev 24

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/* Basic semantics ops support for CGEN.
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   Copyright 2005, 2007, 2009 Free Software Foundation, Inc.
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   Contributed by Red Hat.
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   This file is part of the GNU opcodes library.
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   This library is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3, or (at your option)
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   any later version.
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   It is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this library; see the file COPYING3.  If not, write to the
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   Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
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   02110-1301, USA.  */
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#ifndef CGEN_BASIC_OPS_H
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#define CGEN_BASIC_OPS_H
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#include <assert.h>
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#if defined (__GNUC__) && ! defined (SEMOPS_DEFINE_INLINE)
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#define SEMOPS_DEFINE_INLINE
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#define SEMOPS_INLINE extern inline
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#else
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#define SEMOPS_INLINE
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#endif
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/* These don't really have a mode.  */
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#define ANDIF(x, y) ((x) && (y))
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#define ORIF(x, y) ((x) || (y))
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#define SUBBI(x, y) ((x) - (y))
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#define ANDBI(x, y) ((x) & (y))
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#define ORBI(x, y) ((x) | (y))
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#define XORBI(x, y) ((x) ^ (y))
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#define NEGBI(x) (- (x))
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#define NOTBI(x) (! (BI) (x))
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#define INVBI(x) (~ (x))
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#define EQBI(x, y) ((BI) (x) == (BI) (y))
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#define NEBI(x, y) ((BI) (x) != (BI) (y))
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#define LTBI(x, y) ((BI) (x) < (BI) (y))
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#define LEBI(x, y) ((BI) (x) <= (BI) (y))
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#define GTBI(x, y) ((BI) (x) > (BI) (y))
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#define GEBI(x, y) ((BI) (x) >= (BI) (y))
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#define LTUBI(x, y) ((BI) (x) < (BI) (y))
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#define LEUBI(x, y) ((BI) (x) <= (BI) (y))
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#define GTUBI(x, y) ((BI) (x) > (BI) (y))
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#define GEUBI(x, y) ((BI) (x) >= (BI) (y))
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#define ADDQI(x, y) ((x) + (y))
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#define SUBQI(x, y) ((x) - (y))
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#define MULQI(x, y) ((x) * (y))
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#define DIVQI(x, y) ((QI) (x) / (QI) (y))
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#define UDIVQI(x, y) ((UQI) (x) / (UQI) (y))
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#define MODQI(x, y) ((QI) (x) % (QI) (y))
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#define UMODQI(x, y) ((UQI) (x) % (UQI) (y))
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#define SRAQI(x, y) ((QI) (x) >> (y))
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#define SRLQI(x, y) ((UQI) (x) >> (y))
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#define SLLQI(x, y) ((UQI) (x) << (y))
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extern QI RORQI (QI, int);
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extern QI ROLQI (QI, int);
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#define ANDQI(x, y) ((x) & (y))
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#define ORQI(x, y) ((x) | (y))
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#define XORQI(x, y) ((x) ^ (y))
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#define NEGQI(x) (- (x))
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#define NOTQI(x) (! (QI) (x))
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#define INVQI(x) (~ (x))
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#define ABSQI(x) ((x) < 0 ? -(x) : (x))
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#define EQQI(x, y) ((QI) (x) == (QI) (y))
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#define NEQI(x, y) ((QI) (x) != (QI) (y))
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#define LTQI(x, y) ((QI) (x) < (QI) (y))
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#define LEQI(x, y) ((QI) (x) <= (QI) (y))
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#define GTQI(x, y) ((QI) (x) > (QI) (y))
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#define GEQI(x, y) ((QI) (x) >= (QI) (y))
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#define LTUQI(x, y) ((UQI) (x) < (UQI) (y))
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#define LEUQI(x, y) ((UQI) (x) <= (UQI) (y))
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#define GTUQI(x, y) ((UQI) (x) > (UQI) (y))
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#define GEUQI(x, y) ((UQI) (x) >= (UQI) (y))
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#define ADDHI(x, y) ((x) + (y))
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#define SUBHI(x, y) ((x) - (y))
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#define MULHI(x, y) ((x) * (y))
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#define DIVHI(x, y) ((HI) (x) / (HI) (y))
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#define UDIVHI(x, y) ((UHI) (x) / (UHI) (y))
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#define MODHI(x, y) ((HI) (x) % (HI) (y))
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#define UMODHI(x, y) ((UHI) (x) % (UHI) (y))
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#define SRAHI(x, y) ((HI) (x) >> (y))
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#define SRLHI(x, y) ((UHI) (x) >> (y))
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#define SLLHI(x, y) ((UHI) (x) << (y))
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extern HI RORHI (HI, int);
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extern HI ROLHI (HI, int);
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#define ANDHI(x, y) ((x) & (y))
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#define ORHI(x, y) ((x) | (y))
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#define XORHI(x, y) ((x) ^ (y))
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#define NEGHI(x) (- (x))
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#define NOTHI(x) (! (HI) (x))
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#define INVHI(x) (~ (x))
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#define ABSHI(x) ((x) < 0 ? -(x) : (x))
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#define EQHI(x, y) ((HI) (x) == (HI) (y))
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#define NEHI(x, y) ((HI) (x) != (HI) (y))
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#define LTHI(x, y) ((HI) (x) < (HI) (y))
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#define LEHI(x, y) ((HI) (x) <= (HI) (y))
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#define GTHI(x, y) ((HI) (x) > (HI) (y))
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#define GEHI(x, y) ((HI) (x) >= (HI) (y))
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#define LTUHI(x, y) ((UHI) (x) < (UHI) (y))
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#define LEUHI(x, y) ((UHI) (x) <= (UHI) (y))
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#define GTUHI(x, y) ((UHI) (x) > (UHI) (y))
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#define GEUHI(x, y) ((UHI) (x) >= (UHI) (y))
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116
#define ADDSI(x, y) ((x) + (y))
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#define SUBSI(x, y) ((x) - (y))
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#define MULSI(x, y) ((x) * (y))
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#define DIVSI(x, y) ((SI) (x) / (SI) (y))
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#define UDIVSI(x, y) ((USI) (x) / (USI) (y))
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#define MODSI(x, y) ((SI) (x) % (SI) (y))
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#define UMODSI(x, y) ((USI) (x) % (USI) (y))
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#define SRASI(x, y) ((SI) (x) >> (y))
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#define SRLSI(x, y) ((USI) (x) >> (y))
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#define SLLSI(x, y) ((USI) (x) << (y))
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extern SI RORSI (SI, int);
127
extern SI ROLSI (SI, int);
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#define ANDSI(x, y) ((x) & (y))
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#define ORSI(x, y) ((x) | (y))
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#define XORSI(x, y) ((x) ^ (y))
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#define NEGSI(x) (- (x))
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#define NOTSI(x) (! (SI) (x))
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#define INVSI(x) (~ (x))
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#define ABSSI(x) ((x) < 0 ? -(x) : (x))
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#define EQSI(x, y) ((SI) (x) == (SI) (y))
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#define NESI(x, y) ((SI) (x) != (SI) (y))
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#define LTSI(x, y) ((SI) (x) < (SI) (y))
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#define LESI(x, y) ((SI) (x) <= (SI) (y))
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#define GTSI(x, y) ((SI) (x) > (SI) (y))
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#define GESI(x, y) ((SI) (x) >= (SI) (y))
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#define LTUSI(x, y) ((USI) (x) < (USI) (y))
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#define LEUSI(x, y) ((USI) (x) <= (USI) (y))
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#define GTUSI(x, y) ((USI) (x) > (USI) (y))
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#define GEUSI(x, y) ((USI) (x) >= (USI) (y))
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146
#ifdef DI_FN_SUPPORT
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extern DI ADDDI (DI, DI);
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extern DI SUBDI (DI, DI);
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extern DI MULDI (DI, DI);
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extern DI DIVDI (DI, DI);
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extern DI UDIVDI (DI, DI);
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extern DI MODDI (DI, DI);
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extern DI UMODDI (DI, DI);
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extern DI SRADI (DI, int);
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extern UDI SRLDI (UDI, int);
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extern UDI SLLDI (UDI, int);
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extern DI RORDI (DI, int);
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extern DI ROLDI (DI, int);
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extern DI ANDDI (DI, DI);
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extern DI ORDI (DI, DI);
161
extern DI XORDI (DI, DI);
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extern DI NEGDI (DI);
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extern int NOTDI (DI);
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extern DI INVDI (DI);
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extern int EQDI (DI, DI);
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extern int NEDI (DI, DI);
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extern int LTDI (DI, DI);
168
extern int LEDI (DI, DI);
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extern int GTDI (DI, DI);
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extern int GEDI (DI, DI);
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extern int LTUDI (UDI, UDI);
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extern int LEUDI (UDI, UDI);
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extern int GTUDI (UDI, UDI);
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extern int GEUDI (UDI, UDI);
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#else /* ! DI_FN_SUPPORT */
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#define ADDDI(x, y) ((x) + (y))
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#define SUBDI(x, y) ((x) - (y))
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#define MULDI(x, y) ((x) * (y))
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#define DIVDI(x, y) ((DI) (x) / (DI) (y))
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#define UDIVDI(x, y) ((UDI) (x) / (UDI) (y))
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#define MODDI(x, y) ((DI) (x) % (DI) (y))
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#define UMODDI(x, y) ((UDI) (x) % (UDI) (y))
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#define SRADI(x, y) ((DI) (x) >> (y))
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#define SRLDI(x, y) ((UDI) (x) >> (y))
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#define SLLDI(x, y) ((UDI) (x) << (y))
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extern DI RORDI (DI, int);
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extern DI ROLDI (DI, int);
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#define ANDDI(x, y) ((x) & (y))
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#define ORDI(x, y) ((x) | (y))
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#define XORDI(x, y) ((x) ^ (y))
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#define NEGDI(x) (- (x))
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#define NOTDI(x) (! (DI) (x))
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#define INVDI(x) (~ (x))
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#define ABSDI(x) ((x) < 0 ? -(x) : (x))
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#define EQDI(x, y) ((DI) (x) == (DI) (y))
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#define NEDI(x, y) ((DI) (x) != (DI) (y))
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#define LTDI(x, y) ((DI) (x) < (DI) (y))
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#define LEDI(x, y) ((DI) (x) <= (DI) (y))
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#define GTDI(x, y) ((DI) (x) > (DI) (y))
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#define GEDI(x, y) ((DI) (x) >= (DI) (y))
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#define LTUDI(x, y) ((UDI) (x) < (UDI) (y))
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#define LEUDI(x, y) ((UDI) (x) <= (UDI) (y))
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#define GTUDI(x, y) ((UDI) (x) > (UDI) (y))
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#define GEUDI(x, y) ((UDI) (x) >= (UDI) (y))
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#endif /* DI_FN_SUPPORT */
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#define EXTBIQI(x) ((QI) (BI) (x))
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#define EXTBIHI(x) ((HI) (BI) (x))
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#define EXTBISI(x) ((SI) (BI) (x))
210
#if defined (DI_FN_SUPPORT)
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extern DI EXTBIDI (BI);
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#else
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#define EXTBIDI(x) ((DI) (BI) (x))
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#endif
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#define EXTQIHI(x) ((HI) (QI) (x))
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#define EXTQISI(x) ((SI) (QI) (x))
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#if defined (DI_FN_SUPPORT)
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extern DI EXTQIDI (QI);
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#else
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#define EXTQIDI(x) ((DI) (QI) (x))
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#endif
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#define EXTHIHI(x) ((HI) (HI) (x))
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#define EXTHISI(x) ((SI) (HI) (x))
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#define EXTSISI(x) ((SI) (SI) (x))
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#if defined (DI_FN_SUPPORT)
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extern DI EXTHIDI (HI);
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#else
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#define EXTHIDI(x) ((DI) (HI) (x))
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#endif
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#if defined (DI_FN_SUPPORT)
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extern DI EXTSIDI (SI);
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#else
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#define EXTSIDI(x) ((DI) (SI) (x))
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#endif
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#define ZEXTBIQI(x) ((QI) (BI) (x))
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#define ZEXTBIHI(x) ((HI) (BI) (x))
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#define ZEXTBISI(x) ((SI) (BI) (x))
239
#if defined (DI_FN_SUPPORT)
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extern DI ZEXTBIDI (BI);
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#else
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#define ZEXTBIDI(x) ((DI) (BI) (x))
243
#endif
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#define ZEXTQIHI(x) ((HI) (UQI) (x))
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#define ZEXTQISI(x) ((SI) (UQI) (x))
246
#if defined (DI_FN_SUPPORT)
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extern DI ZEXTQIDI (QI);
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#else
249
#define ZEXTQIDI(x) ((DI) (UQI) (x))
250
#endif
251
#define ZEXTHISI(x) ((SI) (UHI) (x))
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#define ZEXTHIHI(x) ((HI) (UHI) (x))
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#define ZEXTSISI(x) ((SI) (USI) (x))
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#if defined (DI_FN_SUPPORT)
255
extern DI ZEXTHIDI (HI);
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#else
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#define ZEXTHIDI(x) ((DI) (UHI) (x))
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#endif
259
#if defined (DI_FN_SUPPORT)
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extern DI ZEXTSIDI (SI);
261
#else
262
#define ZEXTSIDI(x) ((DI) (USI) (x))
263
#endif
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265
#define TRUNCQIBI(x) ((BI) (QI) (x))
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#define TRUNCHIBI(x) ((BI) (HI) (x))
267
#define TRUNCHIQI(x) ((QI) (HI) (x))
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#define TRUNCSIBI(x) ((BI) (SI) (x))
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#define TRUNCSIQI(x) ((QI) (SI) (x))
270
#define TRUNCSIHI(x) ((HI) (SI) (x))
271
#define TRUNCSISI(x) ((SI) (SI) (x))
272
#if defined (DI_FN_SUPPORT)
273
extern BI TRUNCDIBI (DI);
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#else
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#define TRUNCDIBI(x) ((BI) (DI) (x))
276
#endif
277
#if defined (DI_FN_SUPPORT)
278
extern QI TRUNCDIQI (DI);
279
#else
280
#define TRUNCDIQI(x) ((QI) (DI) (x))
281
#endif
282
#if defined (DI_FN_SUPPORT)
283
extern HI TRUNCDIHI (DI);
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#else
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#define TRUNCDIHI(x) ((HI) (DI) (x))
286
#endif
287
#if defined (DI_FN_SUPPORT)
288
extern SI TRUNCDISI (DI);
289
#else
290
#define TRUNCDISI(x) ((SI) (DI) (x))
291
#endif
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293
/* Composing/decomposing the various types.
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   Word ordering is endian-independent.  Words are specified most to least
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   significant and word number 0 is the most significant word.
296
   ??? May also wish an endian-dependent version.  Later.  */
297
 
298
QI SUBWORDSIQI (SI, int);
299
HI SUBWORDSIHI (SI, int);
300
QI SUBWORDDIQI (DI, int);
301
HI SUBWORDDIHI (DI, int);
302
SI SUBWORDDISI (DI, int);
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304
#ifdef SEMOPS_DEFINE_INLINE
305
 
306
SEMOPS_INLINE QI
307
SUBWORDSIQI (SI in, int byte)
308
{
309
  assert (byte >= 0 && byte <= 3);
310
  return (UQI) (in >> (8 * (3 - byte))) & 0xFF;
311
}
312
 
313
SEMOPS_INLINE HI
314
SUBWORDSIHI (SI in, int word)
315
{
316
  if (word == 0)
317
    return (USI) in >> 16;
318
  else
319
    return in;
320
}
321
 
322
SEMOPS_INLINE QI
323
SUBWORDDIQI (DI in, int byte)
324
{
325
  assert (byte >= 0 && byte <= 7);
326
  return (UQI) (in >> (8 * (7 - byte))) & 0xFF;
327
}
328
 
329
SEMOPS_INLINE HI
330
SUBWORDDIHI (DI in, int word)
331
{
332
  assert (word >= 0 && word <= 3);
333
  return (UHI) (in >> (16 * (3 - word))) & 0xFFFF;
334
}
335
 
336
SEMOPS_INLINE SI
337
SUBWORDDISI (DI in, int word)
338
{
339
  if (word == 0)
340
    return (UDI) in >> 32;
341
  else
342
    return in;
343
}
344
 
345
#endif /* SUBWORD,JOIN */
346
 
347
#endif /* CGEN_BASIC_OPS_H */

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