diff options
Diffstat (limited to 'contrib/arm-optimized-routines/math/log2.c')
| -rw-r--r-- | contrib/arm-optimized-routines/math/log2.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/contrib/arm-optimized-routines/math/log2.c b/contrib/arm-optimized-routines/math/log2.c index 55102b772969..6462915a24f0 100644 --- a/contrib/arm-optimized-routines/math/log2.c +++ b/contrib/arm-optimized-routines/math/log2.c @@ -1,14 +1,16 @@ /* * Double-precision log2(x) function. * - * Copyright (c) 2018-2019, Arm Limited. - * SPDX-License-Identifier: MIT + * Copyright (c) 2018-2024, Arm Limited. + * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception */ #include <float.h> #include <math.h> #include <stdint.h> #include "math_config.h" +#include "test_defs.h" +#include "test_sig.h" #define T __log2_data.tab #define T2 __log2_data.tab2 @@ -139,3 +141,10 @@ hidden_alias (log2, __ieee754_log2) long double log2l (long double x) { return log2 (x); } # endif #endif + +TEST_SIG (S, D, 1, log2, 0.01, 11.1) +TEST_ULP (log2, 0.05) +TEST_ULP_NONNEAREST (log2, 0.5) +TEST_INTERVAL (log2, 0, 0xffff000000000000, 10000) +TEST_INTERVAL (log2, 0x1p-4, 0x1p4, 40000) +TEST_INTERVAL (log2, 0, inf, 40000) |