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| -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. */ |