aboutsummaryrefslogtreecommitdiff
path: root/gcc/longlong.h
diff options
context:
space:
mode:
authorJesper Nilsson <jesper.nilsson@axis.com>2007-09-06 00:16:43 +0000
committerHans-Peter Nilsson <hp@gcc.gnu.org>2007-09-06 00:16:43 +0000
commit9ef4a0cd837d2820667243dd921bbda903330afe (patch)
treeb471f48ac8fe10b8d1c9562b6086669ae666de75 /gcc/longlong.h
parentcfb6473a78fa39128121aa2b178c88911754ab2d (diff)
downloadgcc-9ef4a0cd837d2820667243dd921bbda903330afe.zip
gcc-9ef4a0cd837d2820667243dd921bbda903330afe.tar.gz
gcc-9ef4a0cd837d2820667243dd921bbda903330afe.tar.bz2
cris: longlong.h (count_trailing_zeros): Defined.
* 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. From-SVN: r128165
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 edb9bfd..8350fbc 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