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Diffstat (limited to 'sysdeps/ieee754/dbl-64/s_totalorder.c')
-rw-r--r--sysdeps/ieee754/dbl-64/s_totalorder.c33
1 files changed, 30 insertions, 3 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_totalorder.c b/sysdeps/ieee754/dbl-64/s_totalorder.c
index 0243a82b61..b97a0c1c8b 100644
--- a/sysdeps/ieee754/dbl-64/s_totalorder.c
+++ b/sysdeps/ieee754/dbl-64/s_totalorder.c
@@ -21,14 +21,16 @@
#include <libm-alias-double.h>
#include <nan-high-order-bit.h>
#include <stdint.h>
+#include <shlib-compat.h>
+#include <first-versions.h>
int
-__totalorder (double x, double y)
+__totalorder (const double *x, const double *y)
{
int32_t hx, hy;
uint32_t lx, ly;
- EXTRACT_WORDS (hx, lx, x);
- EXTRACT_WORDS (hy, ly, y);
+ EXTRACT_WORDS (hx, lx, *x);
+ EXTRACT_WORDS (hy, ly, *y);
#if HIGH_ORDER_BIT_IS_SET_FOR_SNAN
uint32_t uhx = hx & 0x7fffffff, uhy = hy & 0x7fffffff;
/* For the preferred quiet NaN convention, this operation is a
@@ -50,4 +52,29 @@ __totalorder (double x, double y)
ly ^= hy_sign;
return hx < hy || (hx == hy && lx <= ly);
}
+#ifdef SHARED
+# define CONCATX(x, y) x ## y
+# define CONCAT(x, y) CONCATX (x, y)
+# define UNIQUE_ALIAS(name) CONCAT (name, __COUNTER__)
+# define do_symbol(orig_name, name, aliasname) \
+ strong_alias (orig_name, name) \
+ versioned_symbol (libm, name, aliasname, GLIBC_2_31)
+# undef weak_alias
+# define weak_alias(name, aliasname) \
+ do_symbol (name, UNIQUE_ALIAS (name), aliasname);
+#endif
libm_alias_double (__totalorder, totalorder)
+#if SHLIB_COMPAT (libm, GLIBC_2_25, GLIBC_2_31)
+int
+attribute_compat_text_section
+__totalorder_compat (double x, double y)
+{
+ return __totalorder (&x, &y);
+}
+#undef do_symbol
+#define do_symbol(orig_name, name, aliasname) \
+ strong_alias (orig_name, name) \
+ compat_symbol (libm, name, aliasname, \
+ CONCAT (FIRST_VERSION_libm_, aliasname))
+libm_alias_double (__totalorder_compat, totalorder)
+#endif