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| author | Jan Hubicka <hubicka@ucw.cz> | 2014-12-16 20:59:56 +0100 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2014-12-16 19:59:56 +0000 |
| commit | 931977d9191b542c356d2dfa3258c8d09a6b8498 (patch) | |
| tree | 7517b4a73e11c8c28d9049721a6ee6d367b9c7ba /gcc/hwint.h | |
| parent | 203c7ebffdd7042d9b08d303594eaeb9887ff503 (diff) | |
| download | gcc-931977d9191b542c356d2dfa3258c8d09a6b8498.tar.gz | |
hwint.c (abs_hwi, absu_hwi): Move to ...
* hwint.c (abs_hwi, absu_hwi): Move to ...
* hwint.h (abs_hwi, absu_hwi): ... here; make inline.
From-SVN: r218791
Diffstat (limited to 'gcc/hwint.h')
| -rw-r--r-- | gcc/hwint.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/hwint.h b/gcc/hwint.h index fd961fd91da..8e1c8f5ae77 100644 --- a/gcc/hwint.h +++ b/gcc/hwint.h @@ -264,4 +264,21 @@ zext_hwi (unsigned HOST_WIDE_INT src, unsigned int prec) } } +/* Compute the absolute value of X. */ + +inline HOST_WIDE_INT +abs_hwi (HOST_WIDE_INT x) +{ + gcc_checking_assert (x != HOST_WIDE_INT_MIN); + return x >= 0 ? x : -x; +} + +/* Compute the absolute value of X as an unsigned type. */ + +inline unsigned HOST_WIDE_INT +absu_hwi (HOST_WIDE_INT x) +{ + return x >= 0 ? (unsigned HOST_WIDE_INT)x : -(unsigned HOST_WIDE_INT)x; +} + #endif /* ! GCC_HWINT_H */ |