aboutsummaryrefslogtreecommitdiff
path: root/math/w_sinhf_compat.c
diff options
context:
space:
mode:
Diffstat (limited to 'math/w_sinhf_compat.c')
-rw-r--r--math/w_sinhf_compat.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/math/w_sinhf_compat.c b/math/w_sinhf_compat.c
new file mode 100644
index 0000000000..0e530b1600
--- /dev/null
+++ b/math/w_sinhf_compat.c
@@ -0,0 +1,33 @@
+/* w_sinhf.c -- float version of w_sinh.c.
+ * Conversion to float by Ian Lance Taylor, Cygnus Support, ian@cygnus.com.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper sinhf(x)
+ */
+
+#include <math.h>
+#include <math_private.h>
+
+float
+__sinhf (float x)
+{
+ float z = __ieee754_sinhf (x);
+ if (__builtin_expect (!isfinite (z), 0) && isfinite (x)
+ && _LIB_VERSION != _IEEE_)
+ return __kernel_standard_f (x, x, 125); /* sinhf overflow */
+
+ return z;
+}
+weak_alias (__sinhf, sinhf)