diff options
Diffstat (limited to 'sim/common/cgen-ops.h')
| -rw-r--r-- | sim/common/cgen-ops.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sim/common/cgen-ops.h b/sim/common/cgen-ops.h index 87ca483..0ce7e58 100644 --- a/sim/common/cgen-ops.h +++ b/sim/common/cgen-ops.h @@ -647,6 +647,38 @@ MUL1OFSI (USI a, USI b) return res; } +SEMOPS_INLINE BI +ADDCFDI (DI a, DI b, BI c) +{ + DI tmp = ADDDI (a, ADDDI (b, c)); + BI res = ((UDI) tmp < (UDI) a) || (c && tmp == a); + return res; +} + +SEMOPS_INLINE BI +ADDOFDI (DI a, DI b, BI c) +{ + DI tmp = ADDDI (a, ADDDI (b, c)); + BI res = (((a < 0) == (b < 0)) + && ((a < 0) != (tmp < 0))); + return res; +} + +SEMOPS_INLINE BI +SUBCFDI (DI a, DI b, BI c) +{ + BI res = ((UDI) a < (UDI) b) || (c && a == b); + return res; +} + +SEMOPS_INLINE BI +SUBOFDI (DI a, DI b, BI c) +{ + DI tmp = SUBDI (a, ADDSI (b, c)); + BI res = (((a < 0) != (b < 0)) + && ((a < 0) != (tmp < 0))); + return res; +} #else SI ADDCSI (SI, SI, BI); @@ -669,6 +701,10 @@ UBI SUBCFQI (QI, QI, BI); UBI SUBOFQI (QI, QI, BI); BI MUL1OFSI (SI a, SI b); BI MUL2OFSI (SI a, SI b); +BI ADDCFDI (DI a, DI b, BI c); +BI ADDOFDI (DI a, DI b, BI c); +BI SUBCFDI (DI a, DI b, BI c); +BI SUBOFDI (DI a, DI b, BI c); #endif |