diff options
| author | Matthew Green <mrg@redhat.com> | 2002-01-04 00:00:54 +0000 |
|---|---|---|
| committer | Matthew Green <mrg@redhat.com> | 2002-01-04 00:00:54 +0000 |
| commit | 5c8844646d88eaf4ec6b9c682fc1a32757fd0c07 (patch) | |
| tree | fd12b44aa3102091dcc32740922b69ceab85a16c /sim/ppc/bits.c | |
| parent | c7b3d5aa454d080ad760b8915e5f1eee0d452861 (diff) | |
| download | gdb-5c8844646d88eaf4ec6b9c682fc1a32757fd0c07.zip gdb-5c8844646d88eaf4ec6b9c682fc1a32757fd0c07.tar.gz gdb-5c8844646d88eaf4ec6b9c682fc1a32757fd0c07.tar.bz2 | |
* bits.c (LSMASKED64): New inline function.
(LSEXTRACTED64): Likewise.
* bits.h (_LSB_POS, _LSMASKn, LSMASK64): New macros from
sim/common/sim-bits.h
(LSMASKED64, LSEXTRACTED64): New functions definitions.
* Makefile.in (sim-bits.o): Remove target.
* main.c (zalloc): Fix typo in error message.
Diffstat (limited to 'sim/ppc/bits.c')
| -rw-r--r-- | sim/ppc/bits.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sim/ppc/bits.c b/sim/ppc/bits.c index 00bba51..4a3d9c6 100644 --- a/sim/ppc/bits.c +++ b/sim/ppc/bits.c @@ -24,8 +24,28 @@ #include "basics.h" +INLINE_BITS\ +(unsigned64) +LSMASKED64 (unsigned64 word, + int start, + int stop) +{ + word &= LSMASK64 (start, stop); + return word; +} INLINE_BITS\ +(unsigned64) +LSEXTRACTED64 (unsigned64 val, + int start, + int stop) +{ + val <<= (64 - 1 - start); /* drop high bits */ + val >>= (64 - 1 - start) + (stop); /* drop low bits */ + return val; +} + +INLINE_BITS\ (unsigned32) MASKED32(unsigned32 word, unsigned start, |