Since we now inline isinf, isnan and isfinite in math.h, replace uses of __isinf_ns(l/f)

with isinf, and remove the unused inlines __isinf_ns(l/f), __isnan(f) and __finite(f).

2015-09-18  Wilco Dijkstra  <wdijkstr@arm.com>

        * include/math.h: Remove __isinf_ns, __isinf_nsf, __isinf_nsl.
        * math/Makefile: Remove isinf_ns.c.
        * math/divtc3.c (__divtc3): Replace __isinf_nsl with isinf.
        * math/multc3.c (__multc3): Likewise.
        * math/s_casin.c (__casin): Likewise.
        * math/s_casinf.c (__casinf): Likewise.
        * math/s_casinl.c (__casinl): Likewise.
        * math/s_cproj.c (__cproj): Likewise.
        * math/s_cprojf.c (__cprojf): Likewise.
        * math/s_cprojl.c (__cprofl): Likewise.
        * math/s_ctan.c (__ctan): Likewise.
        * math/s_ctanf.c (__ctanf): Likewise.
        * math/s_ctanh.c (__ctanh): Likewise.
        * math/s_ctanhf.c (__ctanhf): Likewise.
        * math/s_ctanhl.c (__ctanhl): Likewise.
        * math/s_ctanl.c (__ctanl): Likewise.
        * math/w_fmod.c (__fmod): Likewise.
        * math/w_fmodf.c (__fmodf): Likewise.
        * math/w_fmodl.c (_fmodl): Likewise.
        * math/w_remainder.c (__remainder): Likewise.
        * math/w_remainderf.c (__remainderf): Likewise.
        * math/w_remainderl.c (__remainderl): Likewise.
        * math/w_scalb.c (__scalb): Likewise.
        * math/w_scalbf.c (__scalbf): Likewise.
        * math/w_scalbl.c (__scalbl): Likewise.
        * sysdeps/ieee754/dbl-64/s_isinf_ns.c: Deleted file.
        * sysdeps/ieee754/dbl-64/s_sincos.c (__sincos): Replace __isinf_ns
        with isinf.
        * sysdeps/ieee754/dbl-64/wordsize-64/math_private.h: Deleted file.
        * sysdeps/ieee754/dbl-64/wordsize-64/s_isinf_ns.c: Deleted file.
        * sysdeps/ieee754/flt-32/e_exp2f.c (__ieee754_exp2f): Replace
        __isinf_nsf with isinf.
        * sysdeps/ieee754/flt-32/math_private.h: Deleted file.
        * sysdeps/ieee754/flt-32/s_isinf_nsf.c: Deleted file.
        * sysdeps/ieee754/ldbl-128/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-128/s_sincosl.c (__sincosl): Replace __isinf_nsl
        with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_cprojl.c(__cprojll): Replace
        __isinf_nsl with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_ctanl.c(__ctanl): Replace __isinf_nsl
        with isinf.
        * sysdeps/ieee754/ldbl-128ibm/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-128ibm/s_sincosl.c (__sincosl): Replace
        __isinf_nsl with isinf.
        * sysdeps/ieee754/ldbl-96/s_isinf_nsl.c: Deleted file.
        * sysdeps/ieee754/ldbl-96/s_sincosl.c (__sincosl): Replace __isinf_nsl
        with isinf.

2 files changed, 1 insertions, 19 deletions

diff --git a/sysdeps/ieee754/ldbl-96/s_isinf_nsl.c b/sysdeps/ieee754/ldbl-96/s_isinf_nsl.c
deleted file mode 100644
index 9c7868b490..0000000000
--- a/sysdeps/ieee754/ldbl-96/s_isinf_nsl.c
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Written by Ulrich Drepper <drepper@gmail.com>.
- */
-
-/*
- * __isinf_nsl(x) returns != 0 if x is ±inf, else 0;
- */
-
-#include <math.h>
-#include <math_private.h>
-
-int
-__isinf_nsl (long double x)
-{
-	int32_t se,hx,lx;
-	GET_LDOUBLE_WORDS(se,hx,lx,x);
-	return !(((se & 0x7fff) ^ 0x7fff) | lx | (hx & 0x7fffffff));
-}
diff --git a/sysdeps/ieee754/ldbl-96/s_sincosl.c b/sysdeps/ieee754/ldbl-96/s_sincosl.c
index 37067bdaeb..86f1d96bde 100644
--- a/sysdeps/ieee754/ldbl-96/s_sincosl.c
+++ b/sysdeps/ieee754/ldbl-96/s_sincosl.c
@@ -42,7 +42,7 @@ __sincosl (long double x, long double *sinx, long double *cosx)
     {
       /* sin(Inf or NaN) is NaN */
       *sinx = *cosx = x - x;
-      if (__isinf_nsl (x))
+      if (isinf (x))
 	__set_errno (EDOM);
     }
   else