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* cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI): 

New functions.
This commit is contained in:
Hans-Peter Nilsson 2002-01-31 17:55:16 +00:00
parent 3b16e843f2
commit dea03d4e10
2 changed files with 59 additions and 1 deletions
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5
sim/common/ChangeLog
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@ -1,3 +1,8 @@
2002-01-31 Hans-Peter Nilsson <hp@axis.com>
* cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
New functions.
2002-01-20 Ben Elliston <bje@redhat.com>
* sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in

55
sim/common/cgen-ops.h
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@ -1,5 +1,5 @@
/* Semantics ops support for CGEN-based simulators.
Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
Copyright (C) 1996, 1997, 1998, 1999, 2002 Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of the GNU Simulators.
@ -581,6 +581,53 @@ SUBOFHI (HI a, HI b, BI c)
return res;
}
SEMOPS_INLINE QI
ADDCQI (QI a, QI b, BI c)
{
QI res = ADDQI (a, ADDQI (b, c));
return res;
}
SEMOPS_INLINE BI
ADDCFQI (QI a, QI b, BI c)
{
QI tmp = ADDQI (a, ADDQI (b, c));
BI res = ((UQI) tmp < (UQI) a) || (c && tmp == a);
return res;
}
SEMOPS_INLINE BI
ADDOFQI (QI a, QI b, BI c)
{
QI tmp = ADDQI (a, ADDQI (b, c));
BI res = (((a < 0) == (b < 0))
&& ((a < 0) != (tmp < 0)));
return res;
}
SEMOPS_INLINE QI
SUBCQI (QI a, QI b, BI c)
{
QI res = SUBQI (a, ADDQI (b, c));
return res;
}
SEMOPS_INLINE BI
SUBCFQI (QI a, QI b, BI c)
{
BI res = ((UQI) a < (UQI) b) || (c && a == b);
return res;
}
SEMOPS_INLINE BI
SUBOFQI (QI a, QI b, BI c)
{
QI tmp = SUBQI (a, ADDQI (b, c));
BI res = (((a < 0) != (b < 0))
&& ((a < 0) != (tmp < 0)));
return res;
}
#else
SI ADDCSI (SI, SI, BI);
@ -595,6 +642,12 @@ UBI ADDOFHI (HI, HI, BI);
HI SUBCHI (HI, HI, BI);
UBI SUBCFHI (HI, HI, BI);
UBI SUBOFHI (HI, HI, BI);
QI ADDCQI (QI, QI, BI);
UBI ADDCFQI (QI, QI, BI);
UBI ADDOFQI (QI, QI, BI);
QI SUBCQI (QI, QI, BI);
UBI SUBCFQI (QI, QI, BI);
UBI SUBOFQI (QI, QI, BI);
#endif