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authorPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-06-28 08:49:23 -0500
committerPaul E. Murphy <murphyp@linux.vnet.ibm.com>2016-08-19 16:46:41 -0500
commitc50eee19c447d3f2c182dc3a22f2b01a053dca41 (patch)
tree3b5f0d5c832bad20fce31502026f27fd6915ea8f /math/s_casin_template.c
parentPrepare to convert _Complex sine functions (diff)
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Convert _Complex sine functions to generated code
Refactor s_c{,a}sin{,h}{f,,l} into a single templated macro.
Diffstat (limited to 'math/s_casin_template.c')
-rw-r--r--math/s_casin_template.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/math/s_casin_template.c b/math/s_casin_template.c
index a37933b597..5b1e979a16 100644
--- a/math/s_casin_template.c
+++ b/math/s_casin_template.c
@@ -1,4 +1,4 @@
-/* Return arc sine of complex double value.
+/* Return arc sine of a complex float type.
Copyright (C) 1997-2016 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
@@ -22,36 +22,36 @@
#include <math_private.h>
-__complex__ double
-__casin (__complex__ double x)
+CFLOAT
+M_DECL_FUNC (__casin) (CFLOAT x)
{
- __complex__ double res;
+ CFLOAT res;
if (isnan (__real__ x) || isnan (__imag__ x))
{
- if (__real__ x == 0.0)
+ if (__real__ x == 0)
{
res = x;
}
else if (isinf (__real__ x) || isinf (__imag__ x))
{
- __real__ res = __nan ("");
- __imag__ res = __copysign (HUGE_VAL, __imag__ x);
+ __real__ res = M_NAN;
+ __imag__ res = M_COPYSIGN (M_HUGE_VAL, __imag__ x);
}
else
{
- __real__ res = __nan ("");
- __imag__ res = __nan ("");
+ __real__ res = M_NAN;
+ __imag__ res = M_NAN;
}
}
else
{
- __complex__ double y;
+ CFLOAT y;
__real__ y = -__imag__ x;
__imag__ y = __real__ x;
- y = __casinh (y);
+ y = M_SUF (__casinh) (y);
__real__ res = __imag__ y;
__imag__ res = -__real__ y;
@@ -59,8 +59,9 @@ __casin (__complex__ double x)
return res;
}
-weak_alias (__casin, casin)
-#ifdef NO_LONG_DOUBLE
-strong_alias (__casin, __casinl)
-weak_alias (__casin, casinl)
+
+declare_mgen_alias (__casin, casin)
+
+#if M_LIBM_NEED_COMPAT (casin)
+declare_mgen_libm_compat (__casin, casin)
#endif