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| author | Ian Lance Taylor <ian@airs.com> | 2005-07-13 23:55:30 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2005-07-13 23:55:30 +0000 |
| commit | 09d8cc0ee073f8d83bf81d320d1b159a1aadc84d (patch) | |
| tree | 417348b1a6896d46051ec5491da4e2ea7af09afa /gcc | |
| parent | df1f6f31f401965cbc0baee3006a6e9c477bba9c (diff) | |
| download | gcc-09d8cc0ee073f8d83bf81d320d1b159a1aadc84d.zip gcc-09d8cc0ee073f8d83bf81d320d1b159a1aadc84d.tar.gz gcc-09d8cc0ee073f8d83bf81d320d1b159a1aadc84d.tar.bz2 | |
* config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
From-SVN: r101997
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/mips/mips.h | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 271be8d..0bf41ce 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2005-07-13 Ian Lance Taylor <ian@airs.com> + + * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define. + 2005-07-14 Jan Hubicka <jh@suse.cz> * tree-dfa.c (dump_variable): Use default_def function. diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h index 5e594c7..8bb3d50 100644 --- a/gcc/config/mips/mips.h +++ b/gcc/config/mips/mips.h @@ -1130,6 +1130,11 @@ extern const struct mips_rtx_cost_data *mips_cost; /* Define if loading short immediate values into registers sign extends. */ #define SHORT_IMMEDIATES_SIGN_EXTEND + +/* The [d]clz instructions have the natural values at 0. */ + +#define CLZ_DEFINED_VALUE_AT_ZERO(MODE, VALUE) \ + ((VALUE) = GET_MODE_BITSIZE (MODE), true) /* Standard register usage. */ |