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-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/longlong.h5
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 508b27d..c79f2e7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-08-02 Sandra Loosemore <sandra@codesourcery.com>
+ Nigel Stephens <nigel@mips.com>
+
+ * longlong.h [__mips__] (count_leading_zeros, COUNT_LEADING_ZEROS_0):
+ Define for MIPS32 and MIPS64.
+
2007-08-02 Nick Clifton <nickc@redhat.com>
* config/host-hpux.c: Change copyright header to refer to version
diff --git a/gcc/longlong.h b/gcc/longlong.h
index 87021d0..0d8e01d 100644
--- a/gcc/longlong.h
+++ b/gcc/longlong.h
@@ -624,6 +624,11 @@ UDItype __umulsidi3 (USItype, USItype);
"d" ((USItype) (v)))
#define UMUL_TIME 10
#define UDIV_TIME 100
+
+#if (__mips == 32 || __mips == 64) && ! __mips16
+#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X))
+#define COUNT_LEADING_ZEROS_0 32
+#endif
#endif /* __mips__ */
#if defined (__ns32000__) && W_TYPE_SIZE == 32