diff options
Diffstat (limited to 'math/exp2.c')
| -rw-r--r-- | math/exp2.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/math/exp2.c b/math/exp2.c index a1eee44f1f48..f26ac3cda2cc 100644 --- a/math/exp2.c +++ b/math/exp2.c @@ -1,7 +1,7 @@ /* * Double-precision 2^x function. * - * Copyright (c) 2018-2019, Arm Limited. + * Copyright (c) 2018-2024, Arm Limited. * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ @@ -9,6 +9,8 @@ #include <math.h> #include <stdint.h> #include "math_config.h" +#include "test_defs.h" +#include "test_sig.h" #define N (1 << EXP_TABLE_BITS) #define Shift __exp_data.exp2_shift @@ -141,3 +143,10 @@ hidden_alias (exp2, __ieee754_exp2) long double exp2l (long double x) { return exp2 (x); } # endif #endif + +TEST_SIG (S, D, 1, exp2, -9.9, 9.9) +TEST_ULP (exp2, 0.01) +TEST_ULP_NONNEAREST (exp2, 0.5) +TEST_INTERVAL (exp2, 0, 0xffff000000000000, 10000) +TEST_SYM_INTERVAL (exp2, 0x1p-6, 0x1p6, 40000) +TEST_SYM_INTERVAL (exp2, 633.3, 733.3, 10000) |