1 files changed, 0 insertions, 75 deletions
diff --git a/pl/math/sv_log10_2u5.c b/pl/math/sv_log10_2u5.c
deleted file mode 100644
index f55e068fd442..000000000000
--- a/pl/math/sv_log10_2u5.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Double-precision SVE log10(x) function.
- *
- * Copyright (c) 2022-2023, Arm Limited.
- * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
- */
-
-#include "sv_math.h"
-#include "pl_sig.h"
-#include "pl_test.h"
-#include "poly_sve_f64.h"
-
-#define Min 0x0010000000000000
-#define Max 0x7ff0000000000000
-#define Thres 0x7fe0000000000000 /* Max - Min.  */
-#define Off 0x3fe6900900000000
-#define N (1 << V_LOG10_TABLE_BITS)
-
-static svfloat64_t NOINLINE
-special_case (svfloat64_t x, svfloat64_t y, svbool_t special)
-{
-  return sv_call_f64 (log10, x, y, special);
-}
-
-/* SVE log10 algorithm.
-   Maximum measured error is 2.46 ulps.
-   SV_NAME_D1 (log10)(0x1.131956cd4b627p+0) got 0x1.fffbdf6eaa669p-6
-					   want 0x1.fffbdf6eaa667p-6.  */
-svfloat64_t SV_NAME_D1 (log10) (svfloat64_t x, const svbool_t pg)
-{
-  svuint64_t ix = svreinterpret_u64 (x);
-  svbool_t special = svcmpge (pg, svsub_x (pg, ix, Min), Thres);
-
-  /* x = 2^k z; where z is in range [Off,2*Off) and exact.
-     The range is split into N subintervals.
-     The ith subinterval contains z and c is near its center.  */
-  svuint64_t tmp = svsub_x (pg, ix, Off);
-  svuint64_t i = svlsr_x (pg, tmp, 51 - V_LOG10_TABLE_BITS);
-  i = svand_x (pg, i, (N - 1) << 1);
-  svfloat64_t k = svcvt_f64_x (pg, svasr_x (pg, svreinterpret_s64 (tmp), 52));
-  svfloat64_t z = svreinterpret_f64 (
-      svsub_x (pg, ix, svand_x (pg, tmp, 0xfffULL << 52)));
-
-  /* log(x) = k*log(2) + log(c) + log(z/c).  */
-  svfloat64_t invc = svld1_gather_index (pg, &__v_log10_data.table[0].invc, i);
-  svfloat64_t logc
-      = svld1_gather_index (pg, &__v_log10_data.table[0].log10c, i);
-
-  /* We approximate log(z/c) with a polynomial P(x) ~= log(x + 1):
-     r = z/c - 1 (we look up precomputed 1/c)
-     log(z/c) ~= P(r).  */
-  svfloat64_t r = svmad_x (pg, invc, z, -1.0);
-
-  /* hi = log(c) + k*log(2).  */
-  svfloat64_t w = svmla_x (pg, logc, r, __v_log10_data.invln10);
-  svfloat64_t hi = svmla_x (pg, w, k, __v_log10_data.log10_2);
-
-  /* y = r2*(A0 + r*A1 + r2*(A2 + r*A3 + r2*A4)) + hi.  */
-  svfloat64_t r2 = svmul_x (pg, r, r);
-  svfloat64_t y = sv_pw_horner_4_f64_x (pg, r, r2, __v_log10_data.poly);
-
-  if (unlikely (svptest_any (pg, special)))
-    return special_case (x, svmla_x (svnot_z (pg, special), hi, r2, y),
-			 special);
-  return svmla_x (pg, hi, r2, y);
-}
-
-PL_SIG (SV, D, 1, log10, 0.01, 11.1)
-PL_TEST_ULP (SV_NAME_D1 (log10), 1.97)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), -0.0, -0x1p126, 100)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), 0x1p-149, 0x1p-126, 4000)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), 0x1p-126, 0x1p-23, 50000)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), 0x1p-23, 1.0, 50000)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), 1.0, 100, 50000)
-PL_TEST_INTERVAL (SV_NAME_D1 (log10), 100, inf, 50000)