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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-02-05 00:52:24 +0000 |
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| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-02-05 00:52:24 +0000 |
| commit | 092445b3188376f3b11c2f2914f6ed181b0f8eaa (patch) | |
| tree | 3cec67f0cfc96008129e3fab75a5e212b3cbd7f0 /gcc/libgcc2.c | |
| parent | 9acebba82637e1a8e9d0902443f0bf3bd6b70752 (diff) | |
| download | ppe42-gcc-092445b3188376f3b11c2f2914f6ed181b0f8eaa.tar.gz ppe42-gcc-092445b3188376f3b11c2f2914f6ed181b0f8eaa.zip | |
* libgcc2.h, libgcc2.c (__ffsSI2): New.
(__ffsDI2): Rename from __ffsdi2.
* mklibgcc.in (lib2funcs): Add _ffssi2.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@62422 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/libgcc2.c')
| -rw-r--r-- | gcc/libgcc2.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/libgcc2.c b/gcc/libgcc2.c index 2801681e97f..3736b2c61ca 100644 --- a/gcc/libgcc2.c +++ b/gcc/libgcc2.c @@ -340,11 +340,27 @@ __ashrdi3 (DWtype u, word_type b) } #endif +#ifdef L_ffssi2 +#undef int +extern int __ffsSI2 (UWtype u); +int +__ffsSI2 (UWtype u) +{ + UWtype count; + + if (u == 0) + return 0; + + count_trailing_zeros (count, u); + return count + 1; +} +#endif + #ifdef L_ffsdi2 #undef int -extern int __ffsdi2 (DWtype u); +extern int __ffsDI2 (DWtype u); int -__ffsdi2 (DWtype u) +__ffsDI2 (DWtype u) { DWunion uu; UWtype word, count, add; |
