4 files changed, 1 insertions, 77 deletions
diff --git a/sysdeps/ieee754/dbl-64/s_isinf_ns.c b/sysdeps/ieee754/dbl-64/s_isinf_ns.c
deleted file mode 100644
index d8142bcf6e..0000000000
--- a/sysdeps/ieee754/dbl-64/s_isinf_ns.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Written by Ulrich Drepper <drepper@gmail.com>.
- */
-
-/*
- * __isinf_ns(x) returns != 0 if x is ±inf, else 0;
- * no branching!
- */
-
-#include <math.h>
-#include <math_private.h>
-
-#undef __isinf_ns
-int
-__isinf_ns (double x)
-{
-  int32_t hx, lx;
-  EXTRACT_WORDS (hx, lx, x);
-  return !(lx | ((hx & 0x7fffffff) ^ 0x7ff00000));
-}
diff --git a/sysdeps/ieee754/dbl-64/s_sincos.c b/sysdeps/ieee754/dbl-64/s_sincos.c
index c8a99991cc..d7431b7144 100644
--- a/sysdeps/ieee754/dbl-64/s_sincos.c
+++ b/sysdeps/ieee754/dbl-64/s_sincos.c
@@ -37,7 +37,7 @@ __sincos (double x, double *sinx, double *cosx)
     {
       /* sin(Inf or NaN) is NaN */
       *sinx = *cosx = x - x;
-      if (__isinf_ns (x))
+      if (isinf (x))
 	__set_errno (EDOM);
     }
   else
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/math_private.h b/sysdeps/ieee754/dbl-64/wordsize-64/math_private.h
deleted file mode 100644
index 4f9219934a..0000000000
--- a/sysdeps/ieee754/dbl-64/wordsize-64/math_private.h
+++ /dev/null
@@ -1,36 +0,0 @@
-#ifndef _MATH_PRIVATE_H_
-
-#include_next <math_private.h>
-#include <stdint.h>
-
-#ifndef __isnan
-extern __always_inline int
-__isnan (double d)
-{
-  uint64_t di;
-  EXTRACT_WORDS64 (di, d);
-  return (di & 0x7fffffffffffffffull) > 0x7ff0000000000000ull;
-}
-#endif
-
-#ifndef __isinf_ns
-extern __always_inline int
-__isinf_ns (double d)
-{
-  uint64_t di;
-  EXTRACT_WORDS64 (di, d);
-  return (di & 0x7fffffffffffffffull) == 0x7ff0000000000000ull;
-}
-#endif
-
-#ifndef __finite
-extern __always_inline int
-__finite (double d)
-{
-  uint64_t di;
-  EXTRACT_WORDS64 (di, d);
-  return (di & 0x7fffffffffffffffull) < 0x7ff0000000000000ull;
-}
-#endif
-
-#endif /* _MATH_PRIVATE_H_ */
diff --git a/sysdeps/ieee754/dbl-64/wordsize-64/s_isinf_ns.c b/sysdeps/ieee754/dbl-64/wordsize-64/s_isinf_ns.c
deleted file mode 100644
index 9d78ed13ae..0000000000
--- a/sysdeps/ieee754/dbl-64/wordsize-64/s_isinf_ns.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Written by Ulrich Drepper <drepper@gmail.com>.
- */
-
-/*
- * __isinf_ns(x) returns != 0 if x is ±inf, else 0;
- * no branching!
- */
-
-#include <math.h>
-#include <math_private.h>
-
-#undef __isinf_ns
-int
-__isinf_ns (double x)
-{
-	int64_t ix;
-	EXTRACT_WORDS64(ix,x);
-	return (ix & UINT64_C(0x7fffffffffffffff)) == UINT64_C(0x7ff0000000000000);
-}