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Diffstat (limited to 'sysdeps/riscv/math-tests.h')
| -rw-r--r-- | sysdeps/riscv/math-tests.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/sysdeps/riscv/math-tests.h b/sysdeps/riscv/math-tests.h new file mode 100644 index 0000000000..32a8356a78 --- /dev/null +++ b/sysdeps/riscv/math-tests.h @@ -0,0 +1,42 @@ +/* Configuration for math tests. RISC-V version + Copyright (C) 2014-2018 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Copied from the aarch64 version + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +/* Trapping exceptions are not supported on RISC-V. */ +#define EXCEPTION_ENABLE_SUPPORTED(EXCEPT) ((EXCEPT) == 0) + +/* Despite not supporting trapping exceptions, we support setting + floating-point exception flags on hard-float targets. These are not + supported on soft-float targets. */ +#ifndef __riscv_flen +# define EXCEPTION_TESTS_float 0 +# define EXCEPTION_TESTS_double 0 +# define EXCEPTION_TESTS_long_double 0 +#endif + +/* On soft-float targets we only support the "to nearest" rounding mode. */ +#ifndef __riscv_flen +# define ROUNDING_TESTS_float(MODE) ((MODE) == FE_TONEAREST) +# define ROUNDING_TESTS_double(MODE) ((MODE) == FE_TONEAREST) +# define ROUNDING_TESTS_long_double(MODE) ((MODE) == FE_TONEAREST) +#endif + +/* RISC-V floating-point instructions do not preserve NaN payloads. */ +#define SNAN_TESTS_PRESERVE_PAYLOAD 0 + +#include_next <math-tests.h> |