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authorhp <hp@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-06 00:16:43 +0000
committerhp <hp@138bc75d-0d04-0410-961f-82ee72b054a4>2007-09-06 00:16:43 +0000
commiteab0bba7fa085f8d371466a058532e0341f32864 (patch)
treeb471f48ac8fe10b8d1c9562b6086669ae666de75 /gcc/longlong.h
parentf9612ead203999c4cb0e461ac31d5b6dbd1cd65a (diff)
downloadppe42-gcc-eab0bba7fa085f8d371466a058532e0341f32864.tar.gz
ppe42-gcc-eab0bba7fa085f8d371466a058532e0341f32864.zip
* longlong.h [__CRIS_arch_version >= 8] (count_trailing_zeros):
Defined. * config/cris/cris.md (ctzsi2, cris_swap_bits): Implemented. * config/cris/cris.h (CTZ_DEFINED_VALUE_AT_ZERO): Defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@128165 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/longlong.h')
-rw-r--r--gcc/longlong.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/longlong.h b/gcc/longlong.h
index edb9bfd5f35..8350fbc2b45 100644
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -228,6 +228,9 @@ UDItype __umulsidi3 (USItype, USItype);
#if defined (__CRIS__) && __CRIS_arch_version >= 3
#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X))
+#if __CRIS_arch_version >= 8
+#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X))
+#endif
#endif /* __CRIS__ */
#if defined (__hppa) && W_TYPE_SIZE == 32
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