1 files changed, 0 insertions, 88 deletions
diff --git a/newlib/libm/common/cosf.c b/newlib/libm/common/cosf.c
deleted file mode 100644
index aac0a9aee..000000000
--- a/newlib/libm/common/cosf.c
+++ /dev/null
@@ -1,88 +0,0 @@
-/* Single-precision cos function.
-   Copyright (c) 2018 Arm Ltd.  All rights reserved.
-
-   Redistribution and use in source and binary forms, with or without
-   modification, are permitted provided that the following conditions
-   are met:
-   1. Redistributions of source code must retain the above copyright
-      notice, this list of conditions and the following disclaimer.
-   2. Redistributions in binary form must reproduce the above copyright
-      notice, this list of conditions and the following disclaimer in the
-      documentation and/or other materials provided with the distribution.
-   3. The name of the company may not be used to endorse or promote
-      products derived from this software without specific prior written
-      permission.
-
-   THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS AND ANY EXPRESS OR IMPLIED
-   WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-   MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-   IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
-   TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-   PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-   LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-   NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
-
-#include "fdlibm.h"
-#if !__OBSOLETE_MATH
-
-#include <stdint.h>
-#include <math.h>
-#include "math_config.h"
-#include "sincosf.h"
-
-/* Fast cosf implementation.  Worst-case ULP is 0.56072, maximum relative
-   error is 0.5303p-23.  A single-step signed range reduction is used for
-   small values.  Large inputs have their range reduced using fast integer
-   arithmetic.
-*/
-float
-cosf (float y)
-{
-  double x = y;
-  double s;
-  int n;
-  sincos_t *p = &sincosf_table[0];
-
-  if (abstop12 (y) < abstop12 (pio4))
-    {
-      double x2 = x * x;
-
-      if (unlikely (abstop12 (y) < abstop12 (0x1p-12f)))
-	return 1.0f;
-
-      return sinf_poly (x, x2, p, 1);
-    }
-  else if (likely (abstop12 (y) < abstop12 (120.0f)))
-    {
-      x = reduce_fast (x, p, &n);
-
-      /* Setup the signs for sin and cos.  */
-      s = p->sign[n & 3];
-
-      if (n & 2)
-	p = &sincosf_table[1];
-
-      return sinf_poly (x * s, x * x, p, n ^ 1);
-    }
-  else if (abstop12 (y) < abstop12 (INFINITY))
-    {
-      uint32_t xi = asuint (y);
-      int sign = xi >> 31;
-
-      x = reduce_large (xi, &n);
-
-      /* Setup signs for sin and cos - include original sign.  */
-      s = p->sign[(n + sign) & 3];
-
-      if ((n + sign) & 2)
-	p = &sincosf_table[1];
-
-      return sinf_poly (x * s, x * x, p, n ^ 1);
-    }
-  else
-    return __math_invalidf (y);
-}
-
-#endif