1 files changed, 0 insertions, 83 deletions
diff --git a/pl/math/v_cospif_3u2.c b/pl/math/v_cospif_3u2.c
deleted file mode 100644
index d88aa828439d..000000000000
--- a/pl/math/v_cospif_3u2.c
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * Single-precision vector cospi function.
- *
- * Copyright (c) 2023, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "mathlib.h"
-#include "v_math.h"
-#include "poly_advsimd_f32.h"
-#include "pl_sig.h"
-#include "pl_test.h"
-
-static const struct data
-{
-  float32x4_t poly[6];
-  float32x4_t range_val;
-} data = {
-  /* Taylor series coefficents for sin(pi * x).  */
-  .poly = { V4 (0x1.921fb6p1f), V4 (-0x1.4abbcep2f), V4 (0x1.466bc6p1f),
-	    V4 (-0x1.32d2ccp-1f), V4 (0x1.50783p-4f), V4 (-0x1.e30750p-8f) },
-  .range_val = V4 (0x1p31f),
-};
-
-static float32x4_t VPCS_ATTR NOINLINE
-special_case (float32x4_t x, float32x4_t y, uint32x4_t odd, uint32x4_t cmp)
-{
-  y = vreinterpretq_f32_u32 (veorq_u32 (vreinterpretq_u32_f32 (y), odd));
-  return v_call_f32 (cospif, x, y, cmp);
-}
-
-/* Approximation for vector single-precision cospi(x)
-    Maximum Error: 3.17 ULP:
-    _ZGVnN4v_cospif(0x1.d341a8p-5) got 0x1.f7cd56p-1
-				  want 0x1.f7cd5p-1.  */
-float32x4_t VPCS_ATTR V_NAME_F1 (cospi) (float32x4_t x)
-{
-  const struct data *d = ptr_barrier (&data);
-
-#if WANT_SIMD_EXCEPT
-  float32x4_t r = vabsq_f32 (x);
-  uint32x4_t cmp = vcaleq_f32 (v_f32 (0x1p32f), x);
-
-  /* When WANT_SIMD_EXCEPT = 1, special lanes should be zero'd
-     to avoid them overflowing and throwing exceptions.  */
-  r = v_zerofy_f32 (r, cmp);
-  uint32x4_t odd = vshlq_n_u32 (vcvtnq_u32_f32 (r), 31);
-
-#else
-  float32x4_t r = x;
-  uint32x4_t cmp = vcageq_f32 (r, d->range_val);
-
-  uint32x4_t odd
-      = vshlq_n_u32 (vreinterpretq_u32_s32 (vcvtaq_s32_f32 (r)), 31);
-
-#endif
-
-  /* r = x - rint(x).  */
-  r = vsubq_f32 (r, vrndaq_f32 (r));
-
-  /* cospi(x) = sinpi(0.5 - abs(x)) for values -1/2 .. 1/2.  */
-  r = vsubq_f32 (v_f32 (0.5f), vabsq_f32 (r));
-
-  /* Pairwise Horner approximation for y = sin(r * pi).  */
-  float32x4_t r2 = vmulq_f32 (r, r);
-  float32x4_t r4 = vmulq_f32 (r2, r2);
-  float32x4_t y = vmulq_f32 (v_pw_horner_5_f32 (r2, r4, d->poly), r);
-
-  /* Fallback to scalar.  */
-  if (unlikely (v_any_u32 (cmp)))
-    return special_case (x, y, odd, cmp);
-
-  /* Reintroduce the sign bit for inputs which round to odd.  */
-  return vreinterpretq_f32_u32 (veorq_u32 (vreinterpretq_u32_f32 (y), odd));
-}
-
-PL_SIG (V, F, 1, cospi, -0.9, 0.9)
-PL_TEST_ULP (V_NAME_F1 (cospi), 2.67)
-PL_TEST_EXPECT_FENV (V_NAME_F1 (cospi), WANT_SIMD_EXCEPT)
-PL_TEST_SYM_INTERVAL (V_NAME_F1 (cospi), 0, 0x1p-31, 5000)
-PL_TEST_SYM_INTERVAL (V_NAME_F1 (cospi), 0x1p-31, 0.5, 10000)
-PL_TEST_SYM_INTERVAL (V_NAME_F1 (cospi), 0.5, 0x1p32f, 10000)
-PL_TEST_SYM_INTERVAL (V_NAME_F1 (cospi), 0x1p32f, inf, 10000)