diff options
Diffstat (limited to 'pl/math/v_cexpi_3u5.c')
-rw-r--r-- | pl/math/v_cexpi_3u5.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/pl/math/v_cexpi_3u5.c b/pl/math/v_cexpi_3u5.c deleted file mode 100644 index 5163b15926b8..000000000000 --- a/pl/math/v_cexpi_3u5.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Double-precision vector sincos function - return-by-value interface. - * - * Copyright (c) 2023, Arm Limited. - * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception - */ - -#include "v_sincos_common.h" -#include "v_math.h" -#include "pl_test.h" - -static float64x2x2_t VPCS_ATTR NOINLINE -special_case (float64x2_t x, uint64x2_t special, float64x2x2_t y) -{ - return (float64x2x2_t){ v_call_f64 (sin, x, y.val[0], special), - v_call_f64 (cos, x, y.val[1], special) }; -} - -/* Double-precision vector function allowing calculation of both sin and cos in - one function call, using shared argument reduction and separate polynomials. - Largest observed error is for sin, 3.22 ULP: - v_sincos_sin (0x1.d70eef40f39b1p+12) got -0x1.ffe9537d5dbb7p-3 - want -0x1.ffe9537d5dbb4p-3. */ -VPCS_ATTR float64x2x2_t -_ZGVnN2v_cexpi (float64x2_t x) -{ - const struct v_sincos_data *d = ptr_barrier (&v_sincos_data); - uint64x2_t special = check_ge_rangeval (x, d); - - float64x2x2_t sc = v_sincos_inline (x, d); - - if (unlikely (v_any_u64 (special))) - return special_case (x, special, sc); - return sc; -} - -PL_TEST_ULP (_ZGVnN2v_cexpi_sin, 2.73) -PL_TEST_ULP (_ZGVnN2v_cexpi_cos, 2.73) -#define V_CEXPI_INTERVAL(lo, hi, n) \ - PL_TEST_INTERVAL (_ZGVnN2v_cexpi_sin, lo, hi, n) \ - PL_TEST_INTERVAL (_ZGVnN2v_cexpi_cos, lo, hi, n) -V_CEXPI_INTERVAL (0, 0x1p23, 500000) -V_CEXPI_INTERVAL (-0, -0x1p23, 500000) -V_CEXPI_INTERVAL (0x1p23, inf, 10000) -V_CEXPI_INTERVAL (-0x1p23, -inf, 10000) |