mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-03 04:12:10 +08:00
0f831eb384
* cgen-ops.h: Added TRUNCSISI.
530 lines
13 KiB
C
530 lines
13 KiB
C
/* Semantics ops support for CGEN-based simulators.
|
||
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
|
||
Contributed by Cygnus Solutions.
|
||
|
||
This file is part of the GNU Simulators.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 2, or (at your option)
|
||
any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License along
|
||
with this program; if not, write to the Free Software Foundation, Inc.,
|
||
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
||
*/
|
||
|
||
#ifndef CGEN_SEM_OPS_H
|
||
#define CGEN_SEM_OPS_H
|
||
|
||
#if defined (__GNUC__) && ! defined (SEMOPS_DEFINE_INLINE)
|
||
#define SEMOPS_DEFINE_INLINE
|
||
#define SEMOPS_INLINE extern inline
|
||
#else
|
||
#define SEMOPS_INLINE
|
||
#endif
|
||
|
||
/* Semantic operations.
|
||
At one point this file was machine generated. Maybe it will be again. */
|
||
|
||
/* TODO: Lazy encoding/decoding of fp values. */
|
||
|
||
/* These don't really have a mode. */
|
||
#define ANDIF(x, y) ((x) && (y))
|
||
#define ORIF(x, y) ((x) || (y))
|
||
|
||
#define ANDBI(x, y) ((x) & (y))
|
||
#define ORBI(x, y) ((x) | (y))
|
||
#define XORBI(x, y) ((x) ^ (y))
|
||
#define NEGBI(x) (- (x))
|
||
#define NOTBI(x) (! (BI) (x))
|
||
#define INVBI(x) (~ (x))
|
||
#define EQBI(x, y) ((BI) (x) == (BI) (y))
|
||
#define NEBI(x, y) ((BI) (x) != (BI) (y))
|
||
#define LTBI(x, y) ((BI) (x) < (BI) (y))
|
||
#define LEBI(x, y) ((BI) (x) <= (BI) (y))
|
||
#define GTBI(x, y) ((BI) (x) > (BI) (y))
|
||
#define GEBI(x, y) ((BI) (x) >= (BI) (y))
|
||
#define LTUBI(x, y) ((BI) (x) < (BI) (y))
|
||
#define LEUBI(x, y) ((BI) (x) <= (BI) (y))
|
||
#define GTUBI(x, y) ((BI) (x) > (BI) (y))
|
||
#define GEUBI(x, y) ((BI) (x) >= (BI) (y))
|
||
|
||
#define ADDQI(x, y) ((x) + (y))
|
||
#define SUBQI(x, y) ((x) - (y))
|
||
#define MULQI(x, y) ((x) * (y))
|
||
#define DIVQI(x, y) ((QI) (x) / (QI) (y))
|
||
#define UDIVQI(x, y) ((UQI) (x) / (UQI) (y))
|
||
#define MODQI(x, y) ((QI) (x) % (QI) (y))
|
||
#define UMODQI(x, y) ((UQI) (x) % (UQI) (y))
|
||
#define SRAQI(x, y) ((QI) (x) >> (y))
|
||
#define SRLQI(x, y) ((UQI) (x) >> (y))
|
||
#define SLLQI(x, y) ((UQI) (x) << (y))
|
||
extern QI RORQI (QI, int);
|
||
extern QI ROLQI (QI, int);
|
||
#define ANDQI(x, y) ((x) & (y))
|
||
#define ORQI(x, y) ((x) | (y))
|
||
#define XORQI(x, y) ((x) ^ (y))
|
||
#define NEGQI(x) (- (x))
|
||
#define NOTQI(x) (! (QI) (x))
|
||
#define INVQI(x) (~ (x))
|
||
#define ABSQI(x) ((x) < 0 ? -(x) : (x))
|
||
#define EQQI(x, y) ((QI) (x) == (QI) (y))
|
||
#define NEQI(x, y) ((QI) (x) != (QI) (y))
|
||
#define LTQI(x, y) ((QI) (x) < (QI) (y))
|
||
#define LEQI(x, y) ((QI) (x) <= (QI) (y))
|
||
#define GTQI(x, y) ((QI) (x) > (QI) (y))
|
||
#define GEQI(x, y) ((QI) (x) >= (QI) (y))
|
||
#define LTUQI(x, y) ((UQI) (x) < (UQI) (y))
|
||
#define LEUQI(x, y) ((UQI) (x) <= (UQI) (y))
|
||
#define GTUQI(x, y) ((UQI) (x) > (UQI) (y))
|
||
#define GEUQI(x, y) ((UQI) (x) >= (UQI) (y))
|
||
|
||
#define ADDHI(x, y) ((x) + (y))
|
||
#define SUBHI(x, y) ((x) - (y))
|
||
#define MULHI(x, y) ((x) * (y))
|
||
#define DIVHI(x, y) ((HI) (x) / (HI) (y))
|
||
#define UDIVHI(x, y) ((UHI) (x) / (UHI) (y))
|
||
#define MODHI(x, y) ((HI) (x) % (HI) (y))
|
||
#define UMODHI(x, y) ((UHI) (x) % (UHI) (y))
|
||
#define SRAHI(x, y) ((HI) (x) >> (y))
|
||
#define SRLHI(x, y) ((UHI) (x) >> (y))
|
||
#define SLLHI(x, y) ((UHI) (x) << (y))
|
||
extern HI RORHI (HI, int);
|
||
extern HI ROLHI (HI, int);
|
||
#define ANDHI(x, y) ((x) & (y))
|
||
#define ORHI(x, y) ((x) | (y))
|
||
#define XORHI(x, y) ((x) ^ (y))
|
||
#define NEGHI(x) (- (x))
|
||
#define NOTHI(x) (! (HI) (x))
|
||
#define INVHI(x) (~ (x))
|
||
#define ABSHI(x) ((x) < 0 ? -(x) : (x))
|
||
#define EQHI(x, y) ((HI) (x) == (HI) (y))
|
||
#define NEHI(x, y) ((HI) (x) != (HI) (y))
|
||
#define LTHI(x, y) ((HI) (x) < (HI) (y))
|
||
#define LEHI(x, y) ((HI) (x) <= (HI) (y))
|
||
#define GTHI(x, y) ((HI) (x) > (HI) (y))
|
||
#define GEHI(x, y) ((HI) (x) >= (HI) (y))
|
||
#define LTUHI(x, y) ((UHI) (x) < (UHI) (y))
|
||
#define LEUHI(x, y) ((UHI) (x) <= (UHI) (y))
|
||
#define GTUHI(x, y) ((UHI) (x) > (UHI) (y))
|
||
#define GEUHI(x, y) ((UHI) (x) >= (UHI) (y))
|
||
|
||
#define ADDSI(x, y) ((x) + (y))
|
||
#define SUBSI(x, y) ((x) - (y))
|
||
#define MULSI(x, y) ((x) * (y))
|
||
#define DIVSI(x, y) ((SI) (x) / (SI) (y))
|
||
#define UDIVSI(x, y) ((USI) (x) / (USI) (y))
|
||
#define MODSI(x, y) ((SI) (x) % (SI) (y))
|
||
#define UMODSI(x, y) ((USI) (x) % (USI) (y))
|
||
#define SRASI(x, y) ((SI) (x) >> (y))
|
||
#define SRLSI(x, y) ((USI) (x) >> (y))
|
||
#define SLLSI(x, y) ((USI) (x) << (y))
|
||
extern SI RORSI (SI, int);
|
||
extern SI ROLSI (SI, int);
|
||
#define ANDSI(x, y) ((x) & (y))
|
||
#define ORSI(x, y) ((x) | (y))
|
||
#define XORSI(x, y) ((x) ^ (y))
|
||
#define NEGSI(x) (- (x))
|
||
#define NOTSI(x) (! (SI) (x))
|
||
#define INVSI(x) (~ (x))
|
||
#define ABSSI(x) ((x) < 0 ? -(x) : (x))
|
||
#define EQSI(x, y) ((SI) (x) == (SI) (y))
|
||
#define NESI(x, y) ((SI) (x) != (SI) (y))
|
||
#define LTSI(x, y) ((SI) (x) < (SI) (y))
|
||
#define LESI(x, y) ((SI) (x) <= (SI) (y))
|
||
#define GTSI(x, y) ((SI) (x) > (SI) (y))
|
||
#define GESI(x, y) ((SI) (x) >= (SI) (y))
|
||
#define LTUSI(x, y) ((USI) (x) < (USI) (y))
|
||
#define LEUSI(x, y) ((USI) (x) <= (USI) (y))
|
||
#define GTUSI(x, y) ((USI) (x) > (USI) (y))
|
||
#define GEUSI(x, y) ((USI) (x) >= (USI) (y))
|
||
|
||
#ifdef DI_FN_SUPPORT
|
||
extern DI ADDDI (DI, DI);
|
||
extern DI SUBDI (DI, DI);
|
||
extern DI MULDI (DI, DI);
|
||
extern DI DIVDI (DI, DI);
|
||
extern DI UDIVDI (DI, DI);
|
||
extern DI MODDI (DI, DI);
|
||
extern DI UMODDI (DI, DI);
|
||
extern DI SRADI (DI, int);
|
||
extern UDI SRLDI (UDI, int);
|
||
extern UDI SLLDI (UDI, int);
|
||
extern DI RORDI (DI, int);
|
||
extern DI ROLDI (DI, int);
|
||
extern DI ANDDI (DI, DI);
|
||
extern DI ORDI (DI, DI);
|
||
extern DI XORDI (DI, DI);
|
||
extern DI NEGDI (DI);
|
||
extern int NOTDI (DI);
|
||
extern DI INVDI (DI);
|
||
extern int EQDI (DI, DI);
|
||
extern int NEDI (DI, DI);
|
||
extern int LTDI (DI, DI);
|
||
extern int LEDI (DI, DI);
|
||
extern int GTDI (DI, DI);
|
||
extern int GEDI (DI, DI);
|
||
extern int LTUDI (UDI, UDI);
|
||
extern int LEUDI (UDI, UDI);
|
||
extern int GTUDI (UDI, UDI);
|
||
extern int GEUDI (UDI, UDI);
|
||
#else /* ! DI_FN_SUPPORT */
|
||
#define ADDDI(x, y) ((x) + (y))
|
||
#define SUBDI(x, y) ((x) - (y))
|
||
#define MULDI(x, y) ((x) * (y))
|
||
#define DIVDI(x, y) ((DI) (x) / (DI) (y))
|
||
#define UDIVDI(x, y) ((UDI) (x) / (UDI) (y))
|
||
#define MODDI(x, y) ((DI) (x) % (DI) (y))
|
||
#define UMODDI(x, y) ((UDI) (x) % (UDI) (y))
|
||
#define SRADI(x, y) ((DI) (x) >> (y))
|
||
#define SRLDI(x, y) ((UDI) (x) >> (y))
|
||
#define SLLDI(x, y) ((UDI) (x) << (y))
|
||
extern DI RORDI (DI, int);
|
||
extern DI ROLDI (DI, int);
|
||
#define ANDDI(x, y) ((x) & (y))
|
||
#define ORDI(x, y) ((x) | (y))
|
||
#define XORDI(x, y) ((x) ^ (y))
|
||
#define NEGDI(x) (- (x))
|
||
#define NOTDI(x) (! (DI) (x))
|
||
#define INVDI(x) (~ (x))
|
||
#define ABSDI(x) ((x) < 0 ? -(x) : (x))
|
||
#define EQDI(x, y) ((DI) (x) == (DI) (y))
|
||
#define NEDI(x, y) ((DI) (x) != (DI) (y))
|
||
#define LTDI(x, y) ((DI) (x) < (DI) (y))
|
||
#define LEDI(x, y) ((DI) (x) <= (DI) (y))
|
||
#define GTDI(x, y) ((DI) (x) > (DI) (y))
|
||
#define GEDI(x, y) ((DI) (x) >= (DI) (y))
|
||
#define LTUDI(x, y) ((UDI) (x) < (UDI) (y))
|
||
#define LEUDI(x, y) ((UDI) (x) <= (UDI) (y))
|
||
#define GTUDI(x, y) ((UDI) (x) > (UDI) (y))
|
||
#define GEUDI(x, y) ((UDI) (x) >= (UDI) (y))
|
||
#endif /* DI_FN_SUPPORT */
|
||
|
||
#define EXTBIQI(x) ((QI) (BI) (x))
|
||
#define EXTBIHI(x) ((HI) (BI) (x))
|
||
#define EXTBISI(x) ((SI) (BI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI EXTBIDI (BI);
|
||
#else
|
||
#define EXTBIDI(x) ((DI) (BI) (x))
|
||
#endif
|
||
#define EXTQIHI(x) ((HI) (QI) (x))
|
||
#define EXTQISI(x) ((SI) (QI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI EXTQIDI (QI);
|
||
#else
|
||
#define EXTQIDI(x) ((DI) (QI) (x))
|
||
#endif
|
||
#define EXTHIHI(x) ((HI) (HI) (x))
|
||
#define EXTHISI(x) ((SI) (HI) (x))
|
||
#define EXTSISI(x) ((SI) (SI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI EXTHIDI (HI);
|
||
#else
|
||
#define EXTHIDI(x) ((DI) (HI) (x))
|
||
#endif
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI EXTSIDI (SI);
|
||
#else
|
||
#define EXTSIDI(x) ((DI) (SI) (x))
|
||
#endif
|
||
|
||
#define ZEXTBIQI(x) ((QI) (BI) (x))
|
||
#define ZEXTBIHI(x) ((HI) (BI) (x))
|
||
#define ZEXTBISI(x) ((SI) (BI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI ZEXTBIDI (BI);
|
||
#else
|
||
#define ZEXTBIDI(x) ((DI) (BI) (x))
|
||
#endif
|
||
#define ZEXTQIHI(x) ((HI) (UQI) (x))
|
||
#define ZEXTQISI(x) ((SI) (UQI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI ZEXTQIDI (QI);
|
||
#else
|
||
#define ZEXTQIDI(x) ((DI) (UQI) (x))
|
||
#endif
|
||
#define ZEXTHISI(x) ((SI) (UHI) (x))
|
||
#define ZEXTHIHI(x) ((HI) (UHI) (x))
|
||
#define ZEXTSISI(x) ((SI) (USI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI ZEXTHIDI (HI);
|
||
#else
|
||
#define ZEXTHIDI(x) ((DI) (UHI) (x))
|
||
#endif
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern DI ZEXTSIDI (SI);
|
||
#else
|
||
#define ZEXTSIDI(x) ((DI) (USI) (x))
|
||
#endif
|
||
|
||
#define TRUNCQIBI(x) ((BI) (QI) (x))
|
||
#define TRUNCHIBI(x) ((BI) (HI) (x))
|
||
#define TRUNCHIQI(x) ((QI) (HI) (x))
|
||
#define TRUNCSIBI(x) ((BI) (SI) (x))
|
||
#define TRUNCSIQI(x) ((QI) (SI) (x))
|
||
#define TRUNCSIHI(x) ((HI) (SI) (x))
|
||
#define TRUNCSISI(x) ((SI) (SI) (x))
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern BI TRUNCDIBI (DI);
|
||
#else
|
||
#define TRUNCDIBI(x) ((BI) (DI) (x))
|
||
#endif
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern QI TRUNCDIQI (DI);
|
||
#else
|
||
#define TRUNCDIQI(x) ((QI) (DI) (x))
|
||
#endif
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern HI TRUNCDIHI (DI);
|
||
#else
|
||
#define TRUNCDIHI(x) ((HI) (DI) (x))
|
||
#endif
|
||
#if defined (DI_FN_SUPPORT)
|
||
extern SI TRUNCDISI (DI);
|
||
#else
|
||
#define TRUNCDISI(x) ((SI) (DI) (x))
|
||
#endif
|
||
|
||
/* Composing/decomposing the various types.
|
||
Word ordering is endian-independent. Words are specified most to least
|
||
significant and word number 0 is the most significant word.
|
||
??? May also wish an endian-dependent version. Later. */
|
||
|
||
#ifdef SEMOPS_DEFINE_INLINE
|
||
|
||
SEMOPS_INLINE SF
|
||
SUBWORDSISF (SI in)
|
||
{
|
||
union { SI in; SF out; } x;
|
||
x.in = in;
|
||
return x.out;
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBWORDSFSI (SF in)
|
||
{
|
||
union { SF in; SI out; } x;
|
||
x.in = in;
|
||
return x.out;
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBWORDDISI (DI in, int word)
|
||
{
|
||
if (word == 0)
|
||
return (UDI) in >> 32;
|
||
else
|
||
return in;
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBWORDDFSI (DF in, int word)
|
||
{
|
||
/* Note: typedef UDI DF; */
|
||
if (word == 0)
|
||
return (UDI) in >> 32;
|
||
else
|
||
return in;
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBWORDXFSI (XF in, int word)
|
||
{
|
||
/* Note: typedef struct { SI parts[3]; } XF; */
|
||
union { XF in; SI out[3]; } x;
|
||
x.in = in;
|
||
return x.out[word];
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBWORDTFSI (TF in, int word)
|
||
{
|
||
/* Note: typedef struct { SI parts[4]; } TF; */
|
||
union { TF in; SI out[4]; } x;
|
||
x.in = in;
|
||
return x.out[word];
|
||
}
|
||
|
||
SEMOPS_INLINE DI
|
||
JOINSIDI (SI x0, SI x1)
|
||
{
|
||
if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
|
||
return MAKEDI (x0, x1);
|
||
else
|
||
return MAKEDI (x1, x0);
|
||
}
|
||
|
||
SEMOPS_INLINE DF
|
||
JOINSIDF (SI x0, SI x1)
|
||
{
|
||
union { SI in[2]; DF out; } x;
|
||
if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
|
||
x.in[0] = x0, x.in[1] = x1;
|
||
else
|
||
x.in[1] = x0, x.in[0] = x1;
|
||
return x.out;
|
||
}
|
||
|
||
SEMOPS_INLINE XF
|
||
JOINSIXF (SI x0, SI x1, SI x2)
|
||
{
|
||
union { SI in[3]; XF out; } x;
|
||
if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
|
||
x.in[0] = x0, x.in[1] = x1, x.in[2] = x2;
|
||
else
|
||
x.in[2] = x0, x.in[1] = x1, x.in[0] = x2;
|
||
return x.out;
|
||
}
|
||
|
||
SEMOPS_INLINE TF
|
||
JOINSITF (SI x0, SI x1, SI x2, SI x3)
|
||
{
|
||
union { SI in[4]; TF out; } x;
|
||
if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
|
||
x.in[0] = x0, x.in[1] = x1, x.in[2] = x2, x.in[3] = x3;
|
||
else
|
||
x.in[3] = x0, x.in[2] = x1, x.in[1] = x2, x.in[0] = x3;
|
||
return x.out;
|
||
}
|
||
|
||
#else
|
||
|
||
SF SUBWORDSISF (SI);
|
||
SI SUBWORDSFSI (SF);
|
||
SI SUBWORDDISI (DI, int);
|
||
SI SUBWORDDFSI (DF, int);
|
||
SI SUBWORDXFSI (XF, int);
|
||
SI SUBWORDTFSI (TF, int);
|
||
|
||
DI JOINSIDI (SI, SI);
|
||
DF JOINSIDF (SI, SI);
|
||
XF JOINSIXF (SI, SI, SI);
|
||
TF JOINSITF (SI, SI, SI, SI);
|
||
|
||
#endif /* SUBWORD,JOIN */
|
||
|
||
/* Semantic support utilities. */
|
||
|
||
#ifdef SEMOPS_DEFINE_INLINE
|
||
|
||
SEMOPS_INLINE SI
|
||
ADDCSI (SI a, SI b, BI c)
|
||
{
|
||
SI res = ADDSI (a, ADDSI (b, c));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
ADDCFSI (SI a, SI b, BI c)
|
||
{
|
||
SI tmp = ADDSI (a, ADDSI (b, c));
|
||
BI res = ((USI) tmp < (USI) a) || (c && tmp == a);
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
ADDOFSI (SI a, SI b, BI c)
|
||
{
|
||
SI tmp = ADDSI (a, ADDSI (b, c));
|
||
BI res = (((a < 0) == (b < 0))
|
||
&& ((a < 0) != (tmp < 0)));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE SI
|
||
SUBCSI (SI a, SI b, BI c)
|
||
{
|
||
SI res = SUBSI (a, ADDSI (b, c));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
SUBCFSI (SI a, SI b, BI c)
|
||
{
|
||
BI res = ((USI) a < (USI) b) || (c && a == b);
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
SUBOFSI (SI a, SI b, BI c)
|
||
{
|
||
SI tmp = SUBSI (a, ADDSI (b, c));
|
||
BI res = (((a < 0) != (b < 0))
|
||
&& ((a < 0) != (tmp < 0)));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE HI
|
||
ADDCHI (HI a, HI b, BI c)
|
||
{
|
||
HI res = ADDHI (a, ADDHI (b, c));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
ADDCFHI (HI a, HI b, BI c)
|
||
{
|
||
HI tmp = ADDHI (a, ADDHI (b, c));
|
||
BI res = ((UHI) tmp < (UHI) a) || (c && tmp == a);
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
ADDOFHI (HI a, HI b, BI c)
|
||
{
|
||
HI tmp = ADDHI (a, ADDHI (b, c));
|
||
BI res = (((a < 0) == (b < 0))
|
||
&& ((a < 0) != (tmp < 0)));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE HI
|
||
SUBCHI (HI a, HI b, BI c)
|
||
{
|
||
HI res = SUBHI (a, ADDHI (b, c));
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
SUBCFHI (HI a, HI b, BI c)
|
||
{
|
||
BI res = ((UHI) a < (UHI) b) || (c && a == b);
|
||
return res;
|
||
}
|
||
|
||
SEMOPS_INLINE BI
|
||
SUBOFHI (HI a, HI b, BI c)
|
||
{
|
||
HI tmp = SUBHI (a, ADDHI (b, c));
|
||
BI res = (((a < 0) != (b < 0))
|
||
&& ((a < 0) != (tmp < 0)));
|
||
return res;
|
||
}
|
||
|
||
#else
|
||
|
||
SI ADDCSI (SI, SI, BI);
|
||
UBI ADDCFSI (SI, SI, BI);
|
||
UBI ADDOFSI (SI, SI, BI);
|
||
SI SUBCSI (SI, SI, BI);
|
||
UBI SUBCFSI (SI, SI, BI);
|
||
UBI SUBOFSI (SI, SI, BI);
|
||
HI ADDCHI (HI, HI, BI);
|
||
UBI ADDCFHI (HI, HI, BI);
|
||
UBI ADDOFHI (HI, HI, BI);
|
||
HI SUBCHI (HI, HI, BI);
|
||
UBI SUBCFHI (HI, HI, BI);
|
||
UBI SUBOFHI (HI, HI, BI);
|
||
|
||
#endif
|
||
|
||
#endif /* CGEN_SEM_OPS_H */
|