diff options
| author | Richard Guenther <rguenther@suse.de> | 2010-07-29 13:45:47 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2010-07-29 13:45:47 +0000 |
| commit | 950f7f45269b7cb641b9f754b408980a01971ce2 (patch) | |
| tree | acaa4c3048af7730f61897ba56c531c20312e416 /gcc/double-int.h | |
| parent | 8d0741923dc99b7876f8faafdc238b59a32d0ffc (diff) | |
double-int.h (double_int_and_not): New function.
2010-07-28 Richard Guenther <rguenther@suse.de>
* double-int.h (double_int_and_not): New function.
* combine.c (try_combine): Use it.
* tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
From-SVN: r162681
Diffstat (limited to 'gcc/double-int.h')
| -rw-r--r-- | gcc/double-int.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/double-int.h b/gcc/double-int.h index 00ec4efdad1..b14693d4fbd 100644 --- a/gcc/double-int.h +++ b/gcc/double-int.h @@ -158,7 +158,7 @@ static inline double_int double_int_not (double_int a) { a.low = ~a.low; - a.high = ~ a.high; + a.high = ~a.high; return a; } @@ -182,6 +182,16 @@ double_int_and (double_int a, double_int b) return a; } +/* Returns A & ~B. */ + +static inline double_int +double_int_and_not (double_int a, double_int b) +{ + a.low &= ~b.low; + a.high &= ~b.high; + return a; +} + /* Returns A ^ B. */ static inline double_int |