diff options
Diffstat (limited to 'math/powf.c')
| -rw-r--r-- | math/powf.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/math/powf.c b/math/powf.c index 05c80bb2eb67..3f3f41ca276a 100644 --- a/math/powf.c +++ b/math/powf.c @@ -1,13 +1,14 @@ /* * Single-precision pow function. * - * Copyright (c) 2017-2019, Arm Limited. + * Copyright (c) 2017-2024, Arm Limited. * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ #include <math.h> #include <stdint.h> #include "math_config.h" +#include "test_defs.h" /* POWF_LOG2_POLY_ORDER = 5 @@ -219,3 +220,12 @@ powf (float x, float y) strong_alias (powf, __powf_finite) hidden_alias (powf, __ieee754_powf) #endif + +TEST_ULP (powf, 0.4) +TEST_ULP_NONNEAREST (powf, 0.5) +TEST_INTERVAL2 (powf, 0x1p-1, 0x1p1, 0x1p-7, 0x1p7, 50000) +TEST_INTERVAL2 (powf, 0x1p-1, 0x1p1, -0x1p-7, -0x1p7, 50000) +TEST_INTERVAL2 (powf, 0x1p-70, 0x1p70, 0x1p-1, 0x1p1, 50000) +TEST_INTERVAL2 (powf, 0x1p-70, 0x1p70, -0x1p-1, -0x1p1, 50000) +TEST_INTERVAL2 (powf, 0x1.ep-1, 0x1.1p0, 0x1p8, 0x1p14, 50000) +TEST_INTERVAL2 (powf, 0x1.ep-1, 0x1.1p0, -0x1p8, -0x1p14, 50000) |