1 files changed, 0 insertions, 84 deletions
diff --git a/math/v_cosf.c b/math/v_cosf.c
deleted file mode 100644
index bd677c3ae173..000000000000
--- a/math/v_cosf.c
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Single-precision vector cos function.
- *
- * Copyright (c) 2019-2022, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "mathlib.h"
-#include "v_math.h"
-#if V_SUPPORTED
-
-static const float Poly[] = {
-  /* 1.886 ulp error */
-  0x1.5b2e76p-19f,
-  -0x1.9f42eap-13f,
-  0x1.110df4p-7f,
-  -0x1.555548p-3f,
-};
-#define Pi1 v_f32 (0x1.921fb6p+1f)
-#define Pi2 v_f32 (-0x1.777a5cp-24f)
-#define Pi3 v_f32 (-0x1.ee59dap-49f)
-#define A3 v_f32 (Poly[3])
-#define A5 v_f32 (Poly[2])
-#define A7 v_f32 (Poly[1])
-#define A9 v_f32 (Poly[0])
-#define RangeVal v_f32 (0x1p20f)
-#define InvPi v_f32 (0x1.45f306p-2f)
-#define Shift v_f32 (0x1.8p+23f)
-#define AbsMask v_u32 (0x7fffffff)
-#define HalfPi v_f32 (0x1.921fb6p0f)
-
-VPCS_ATTR
-static v_f32_t
-specialcase (v_f32_t x, v_f32_t y, v_u32_t cmp)
-{
-  /* Fall back to scalar code.  */
-  return v_call_f32 (cosf, x, y, cmp);
-}
-
-VPCS_ATTR
-v_f32_t
-V_NAME(cosf) (v_f32_t x)
-{
-  v_f32_t n, r, r2, y;
-  v_u32_t odd, cmp;
-
-  r = v_as_f32_u32 (v_as_u32_f32 (x) & AbsMask);
-  cmp = v_cond_u32 (v_as_u32_f32 (r) >= v_as_u32_f32 (RangeVal));
-
-#if WANT_SIMD_EXCEPT
-  if (unlikely (v_any_u32 (cmp)))
-    /* If fenv exceptions are to be triggered correctly, set any special lanes
-       to 1 (which is neutral w.r.t. fenv). These lanes will be fixed by
-       specialcase later.  */
-    r = v_sel_f32 (cmp, v_f32 (1.0f), r);
-#endif
-
-  /* n = rint((|x|+pi/2)/pi) - 0.5 */
-  n = v_fma_f32 (InvPi, r + HalfPi, Shift);
-  odd = v_as_u32_f32 (n) << 31;
-  n -= Shift;
-  n -= v_f32 (0.5f);
-
-  /* r = |x| - n*pi  (range reduction into -pi/2 .. pi/2) */
-  r = v_fma_f32 (-Pi1, n, r);
-  r = v_fma_f32 (-Pi2, n, r);
-  r = v_fma_f32 (-Pi3, n, r);
-
-  /* y = sin(r) */
-  r2 = r * r;
-  y = v_fma_f32 (A9, r2, A7);
-  y = v_fma_f32 (y, r2, A5);
-  y = v_fma_f32 (y, r2, A3);
-  y = v_fma_f32 (y * r2, r, r);
-
-  /* sign fix */
-  y = v_as_f32_u32 (v_as_u32_f32 (y) ^ odd);
-
-  if (unlikely (v_any_u32 (cmp)))
-    return specialcase (x, y, cmp);
-  return y;
-}
-VPCS_ALIAS
-#endif