1 files changed, 0 insertions, 80 deletions
diff --git a/pl/math/sv_exp2f_1u6.c b/pl/math/sv_exp2f_1u6.c
deleted file mode 100644
index 9698ff6f0682..000000000000
--- a/pl/math/sv_exp2f_1u6.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Single-precision SVE 2^x function.
- *
- * Copyright (c) 2023, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "sv_math.h"
-#include "poly_sve_f32.h"
-#include "pl_sig.h"
-#include "pl_test.h"
-
-static const struct data
-{
-  float poly[5];
-  float shift, thres;
-} data = {
-  /* Coefficients copied from the polynomial in AdvSIMD variant, reversed for
-     compatibility with polynomial helpers.  */
-  .poly = { 0x1.62e422p-1f, 0x1.ebf9bcp-3f, 0x1.c6bd32p-5f, 0x1.3ce9e4p-7f,
-	    0x1.59977ap-10f },
-  /* 1.5*2^17 + 127.  */
-  .shift = 0x1.903f8p17f,
-  /* Roughly 87.3. For x < -Thres, the result is subnormal and not handled
-     correctly by FEXPA.  */
-  .thres = 0x1.5d5e2ap+6f,
-};
-
-static svfloat32_t NOINLINE
-special_case (svfloat32_t x, svfloat32_t y, svbool_t special)
-{
-  return sv_call_f32 (exp2f, x, y, special);
-}
-
-/* Single-precision SVE exp2f routine. Implements the same algorithm
-   as AdvSIMD exp2f.
-   Worst case error is 1.04 ULPs.
-   SV_NAME_F1 (exp2)(0x1.943b9p-1) got 0x1.ba7eb2p+0
-				  want 0x1.ba7ebp+0.  */
-svfloat32_t SV_NAME_F1 (exp2) (svfloat32_t x, const svbool_t pg)
-{
-  const struct data *d = ptr_barrier (&data);
-  /* exp2(x) = 2^n (1 + poly(r)), with 1 + poly(r) in [1/sqrt(2),sqrt(2)]
-    x = n + r, with r in [-1/2, 1/2].  */
-  svfloat32_t shift = sv_f32 (d->shift);
-  svfloat32_t z = svadd_x (pg, x, shift);
-  svfloat32_t n = svsub_x (pg, z, shift);
-  svfloat32_t r = svsub_x (pg, x, n);
-
-  svbool_t special = svacgt (pg, x, d->thres);
-  svfloat32_t scale = svexpa (svreinterpret_u32 (z));
-
-  /* Polynomial evaluation: poly(r) ~ exp2(r)-1.
-     Evaluate polynomial use hybrid scheme - offset ESTRIN by 1 for
-     coefficients 1 to 4, and apply most significant coefficient directly.  */
-  svfloat32_t r2 = svmul_x (pg, r, r);
-  svfloat32_t p14 = sv_pairwise_poly_3_f32_x (pg, r, r2, d->poly + 1);
-  svfloat32_t p0 = svmul_x (pg, r, d->poly[0]);
-  svfloat32_t poly = svmla_x (pg, p0, r2, p14);
-
-  if (unlikely (svptest_any (pg, special)))
-    return special_case (x, svmla_x (pg, scale, scale, poly), special);
-
-  return svmla_x (pg, scale, scale, poly);
-}
-
-PL_SIG (SV, F, 1, exp2, -9.9, 9.9)
-PL_TEST_ULP (SV_NAME_F1 (exp2), 0.55)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), 0, Thres, 40000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), Thres, 1, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), 1, Thres, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), Thres, inf, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -0, -0x1p-23, 40000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -0x1p-23, -1, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -1, -0x1p23, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -0x1p23, -inf, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -0, ScaleThres, 40000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), ScaleThres, -1, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), -1, ScaleThres, 50000)
-PL_TEST_INTERVAL (SV_NAME_F1 (exp2), ScaleThres, -inf, 50000)