diff options
| -rw-r--r-- | sim/common/ChangeLog | 5 | ||||
| -rw-r--r-- | sim/common/cgen-ops.h | 55 |
2 files changed, 59 insertions, 1 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog index 7da3724..967feb6 100644 --- a/sim/common/ChangeLog +++ b/sim/common/ChangeLog @@ -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 diff --git a/sim/common/cgen-ops.h b/sim/common/cgen-ops.h index 2ce1b12..9a8c909 100644 --- a/sim/common/cgen-ops.h +++ b/sim/common/cgen-ops.h @@ -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 |