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| author | Andrew Cagney <cagney@redhat.com> | 1997-09-16 07:04:46 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 1997-09-16 07:04:46 +0000 |
| commit | aa5e6a5a78de10c59df0cbe86bcfb8aba756b00d (patch) | |
| tree | 5c499a851f1bc35015a7357ed2f6404111d97e49 /sim/common/sim-bits.h | |
| parent | 3f33acd039b11975b17d05ed20cad7e71c433754 (diff) | |
| download | gdb-aa5e6a5a78de10c59df0cbe86bcfb8aba756b00d.zip gdb-aa5e6a5a78de10c59df0cbe86bcfb8aba756b00d.tar.gz gdb-aa5e6a5a78de10c59df0cbe86bcfb8aba756b00d.tar.bz2 | |
Add {LS,MS}SEXT and {LS,MS}INSERTED macros. Eliminates bug in SEXT.
Diffstat (limited to 'sim/common/sim-bits.h')
| -rw-r--r-- | sim/common/sim-bits.h | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/sim/common/sim-bits.h b/sim/common/sim-bits.h index a638c1f..bd8f10b 100644 --- a/sim/common/sim-bits.h +++ b/sim/common/sim-bits.h @@ -391,11 +391,27 @@ INLINE_SIM_BITS(unsigned_word) MSEXTRACTED (unsigned_word val, int start, int st /* move a group of bits around */ -INLINE_SIM_BITS(unsigned16) INSERTED16 (unsigned16 val, int start, int stop); -INLINE_SIM_BITS(unsigned32) INSERTED32 (unsigned32 val, int start, int stop); -INLINE_SIM_BITS(unsigned64) INSERTED64 (unsigned64 val, int start, int stop); +INLINE_SIM_BITS(unsigned16) LSINSERTED16 (unsigned16 val, int start, int stop); +INLINE_SIM_BITS(unsigned32) LSINSERTED32 (unsigned32 val, int start, int stop); +INLINE_SIM_BITS(unsigned64) LSINSERTED64 (unsigned64 val, int start, int stop); +INLINE_SIM_BITS(unsigned_word) LSINSERTED (unsigned_word val, int start, int stop); -INLINE_SIM_BITS(unsigned_word) INSERTED (unsigned_word val, int start, int stop); +INLINE_SIM_BITS(unsigned16) MSINSERTED16 (unsigned16 val, int start, int stop); +INLINE_SIM_BITS(unsigned32) MSINSERTED32 (unsigned32 val, int start, int stop); +INLINE_SIM_BITS(unsigned64) MSINSERTED64 (unsigned64 val, int start, int stop); +INLINE_SIM_BITS(unsigned_word) MSINSERTED (unsigned_word val, int start, int stop); + +#if (WITH_TARGET_WORD_MSB == 0) +#define INSERTED16 MSINSERTED16 +#define INSERTED32 MSINSERTED32 +#define INSERTED64 MSINSERTED64 +#define INSERTED MSINSERTED +#else +#define INSERTED16 LSINSERTED16 +#define INSERTED32 LSINSERTED32 +#define INSERTED64 LSINSERTED64 +#define INSERTED LSINSERTED +#endif @@ -464,11 +480,27 @@ INLINE_SIM_BITS(unsigned64) ROTR64 (unsigned64 val, int shift); /* Sign extension operations */ -INLINE_SIM_BITS(unsigned16) SEXT16 (signed16 val, int sign_bit); -INLINE_SIM_BITS(unsigned32) SEXT32 (signed32 val, int sign_bit); -INLINE_SIM_BITS(unsigned64) SEXT64 (signed64 val, int sign_bit); +INLINE_SIM_BITS(unsigned16) LSSEXT16 (signed16 val, int sign_bit); +INLINE_SIM_BITS(unsigned32) LSSEXT32 (signed32 val, int sign_bit); +INLINE_SIM_BITS(unsigned64) LSSEXT64 (signed64 val, int sign_bit); +INLINE_SIM_BITS(unsigned_word) LSSEXT (signed_word val, int sign_bit); -INLINE_SIM_BITS(unsigned_word) SEXT (signed_word val, int sign_bit); +INLINE_SIM_BITS(unsigned16) MSSEXT16 (signed16 val, int sign_bit); +INLINE_SIM_BITS(unsigned32) MSSEXT32 (signed32 val, int sign_bit); +INLINE_SIM_BITS(unsigned64) MSSEXT64 (signed64 val, int sign_bit); +INLINE_SIM_BITS(unsigned_word) MSSEXT (signed_word val, int sign_bit); + +#if (WITH_TARGET_WORD_MSB == 0) +#define SEXT16 MSSEXT16 +#define SEXT32 MSSEXT32 +#define SEXT64 MSSEXT64 +#define SEXT MSSEXT +#else +#define SEXT16 LSSEXT16 +#define SEXT32 LSSEXT32 +#define SEXT64 LSSEXT64 +#define SEXT LSSEXT +#endif |