+2014-05-23 Yvan Roux <yvan.roux@linaro.org>
+
+ Backport from trunk r209649.
+ 2014-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
+
+ * longlong.h: Merge from glibc.
+
2014-05-14 Yvan Roux <yvan.roux@linaro.org>
GCC Linaro 4.9-2014.05 released.
/* longlong.h -- definitions for mixed size 32/64 bit arithmetic.
- Copyright (C) 1991-2013 Free Software Foundation, Inc.
+ Copyright (C) 1991-2014 Free Software Foundation, Inc.
This file is part of the GNU C Library.
#define __AND_CLOBBER_CC , "cc"
#endif /* __GNUC__ < 2 */
+#if defined (__aarch64__)
+
+#if W_TYPE_SIZE == 32
+#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X))
+#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X))
+#define COUNT_LEADING_ZEROS_0 32
+#endif /* W_TYPE_SIZE == 32 */
+
+#if W_TYPE_SIZE == 64
+#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clzll (X))
+#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctzll (X))
+#define COUNT_LEADING_ZEROS_0 64
+#endif /* W_TYPE_SIZE == 64 */
+
+#endif /* __aarch64__ */
+
#if defined (__alpha) && W_TYPE_SIZE == 64
#define umul_ppmm(ph, pl, m0, m1) \
do { \