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| author | Adam Nemet <anemet@caviumnetworks.com> | 2006-04-17 01:59:41 +0000 |
|---|---|---|
| committer | Adam Nemet <nemet@gcc.gnu.org> | 2006-04-17 01:59:41 +0000 |
| commit | b12cbf2cc559fa466b854d89bc4069d7282a881f (patch) | |
| tree | 58a07ed2ef2fe0457a23ba7f949c521901afd762 /gcc/targhooks.h | |
| parent | ca8b30c8d14e272af6129abc5c7df4a1f2961889 (diff) | |
| download | gcc-b12cbf2cc559fa466b854d89bc4069d7282a881f.zip gcc-b12cbf2cc559fa466b854d89bc4069d7282a881f.tar.gz gcc-b12cbf2cc559fa466b854d89bc4069d7282a881f.tar.bz2 | |
target.h (struct gcc_target): Add mode_rep_extended.
* target.h (struct gcc_target): Add mode_rep_extended.
* rtlanal.c (num_sign_bit_copies_in_rep): New global.
(init_num_sign_bit_copies_in_rep): Initialize it using
mode_rep_extended.
(truncate_to_mode): Use it.
(init_rtlanal): Call init_num_sign_bit_copies_in_rep.
* targhooks.h (default_mode_rep_extended): Declare it.
* targhooks.c (default_mode_rep_extended): Define it.
* target-def.h (TARGET_MODE_REP_EXTENDED): New macro. Default to
default_mode_rep_extended.
(TARGET_INITIALIZER): Include it.
* doc/tm.texi (Misc): Document it.
* config/mips/mips.c (TARGET_TRUNCATED_TO_MODE): Override it.
(mips_truncated_to_mode): New function.
From-SVN: r112998
Diffstat (limited to 'gcc/targhooks.h')
| -rw-r--r-- | gcc/targhooks.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/targhooks.h b/gcc/targhooks.h index 7c99b08..f6d50dd 100644 --- a/gcc/targhooks.h +++ b/gcc/targhooks.h @@ -34,6 +34,7 @@ extern enum machine_mode default_eh_return_filter_mode (void); extern unsigned HOST_WIDE_INT default_shift_truncation_mask (enum machine_mode); extern unsigned int default_min_divisions_for_recip_mul (enum machine_mode); +extern int default_mode_rep_extended (enum machine_mode, enum machine_mode); extern tree default_stack_protect_guard (void); extern tree default_external_stack_protect_fail (void); |