diff options
Diffstat (limited to 'sysdeps/generic/math-tests.h')
| -rw-r--r-- | sysdeps/generic/math-tests.h | 61 |
1 files changed, 48 insertions, 13 deletions
diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h index 9393229a36..cf9eff4691 100644 --- a/sysdeps/generic/math-tests.h +++ b/sysdeps/generic/math-tests.h @@ -1,5 +1,5 @@ /* Configuration for math tests. Generic version. - Copyright (C) 2013-2016 Free Software Foundation, Inc. + Copyright (C) 2013-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -16,6 +16,23 @@ License along with the GNU C Library; if not, see <http://www.gnu.org/licenses/>. */ +#include <bits/floatn.h> + +/* Expand the appropriate macro for whether to enable tests for a + given type. */ +#if __HAVE_DISTINCT_FLOAT128 +# define MATH_TESTS_TG(PREFIX, ARGS, TYPE) \ + (sizeof (TYPE) == sizeof (float) ? PREFIX ## float ARGS \ + : sizeof (TYPE) == sizeof (double) ? PREFIX ## double ARGS \ + : __builtin_types_compatible_p (TYPE, _Float128) ? PREFIX ## float128 ARGS \ + : PREFIX ## long_double ARGS) +# else +# define MATH_TESTS_TG(PREFIX, ARGS, TYPE) \ + (sizeof (TYPE) == sizeof (float) ? PREFIX ## float ARGS \ + : sizeof (TYPE) == sizeof (double) ? PREFIX ## double ARGS \ + : PREFIX ## long_double ARGS) +#endif + /* Indicate whether to run tests involving sNaN values for the float, double, and long double C data types, respectively. All are run unless overridden. */ @@ -28,12 +45,12 @@ #ifndef SNAN_TESTS_long_double # define SNAN_TESTS_long_double 1 #endif +#ifndef SNAN_TESTS_float128 +# define SNAN_TESTS_float128 1 +#endif /* Return nonzero value if to run tests involving sNaN values for X. */ -#define SNAN_TESTS(x) \ - (sizeof (x) == sizeof (float) ? SNAN_TESTS_float \ - : sizeof (x) == sizeof (double) ? SNAN_TESTS_double \ - : SNAN_TESTS_long_double) +#define SNAN_TESTS(x) MATH_TESTS_TG (SNAN_TESTS_, , x) /* Indicate whether to run tests involving type casts of sNaN values. These are run unless overridden. */ @@ -41,6 +58,14 @@ # define SNAN_TESTS_TYPE_CAST 1 #endif +/* Indicate whether operations on signaling NaNs preserve the payload + (if possible; it is not possible with a zero payload if the high + bit is set for signaling NaNs) when generating a quiet NaN, and + this should be tested. */ +#ifndef SNAN_TESTS_PRESERVE_PAYLOAD +# define SNAN_TESTS_PRESERVE_PAYLOAD 1 +#endif + /* Indicate whether to run tests involving a given rounding mode for a given floating-point type, given that fesetround succeeds for that mode. All are run if fesetround succeeds unless overridden. */ @@ -53,11 +78,12 @@ #ifndef ROUNDING_TESTS_long_double # define ROUNDING_TESTS_long_double(MODE) 1 #endif +#ifndef ROUNDING_TESTS_float128 +# define ROUNDING_TESTS_float128(MODE) 1 +#endif -#define ROUNDING_TESTS(TYPE, MODE) \ - (sizeof (TYPE) == sizeof (float) ? ROUNDING_TESTS_float (MODE) \ - : sizeof (TYPE) == sizeof (double) ? ROUNDING_TESTS_double (MODE) \ - : ROUNDING_TESTS_long_double (MODE)) +#define ROUNDING_TESTS(TYPE, MODE) \ + MATH_TESTS_TG (ROUNDING_TESTS_, (MODE), TYPE) /* Indicate whether to run tests of floating-point exceptions for a given floating-point type, given that the exception macros are @@ -71,11 +97,11 @@ #ifndef EXCEPTION_TESTS_long_double # define EXCEPTION_TESTS_long_double 1 #endif +#ifndef EXCEPTION_TESTS_float128 +# define EXCEPTION_TESTS_float128 1 +#endif -#define EXCEPTION_TESTS(TYPE) \ - (sizeof (TYPE) == sizeof (float) ? EXCEPTION_TESTS_float \ - : sizeof (TYPE) == sizeof (double) ? EXCEPTION_TESTS_double \ - : EXCEPTION_TESTS_long_double) +#define EXCEPTION_TESTS(TYPE) MATH_TESTS_TG (EXCEPTION_TESTS_, , TYPE) /* Indicate whether the given exception trap(s) can be enabled in feenableexcept. If non-zero, the traps are always supported. @@ -87,3 +113,12 @@ # define EXCEPTION_ENABLE_SUPPORTED(EXCEPT) \ (EXCEPTION_TESTS_float || EXCEPTION_TESTS_double) #endif + +/* Indicate whether exception traps, if enabled, occur whenever an + exception flag is set explicitly, so it is not possible to set flag + bits with traps enabled without causing traps to be taken. If + traps cannot be enabled, the value of this macro does not + matter. */ +#ifndef EXCEPTION_SET_FORCES_TRAP +# define EXCEPTION_SET_FORCES_TRAP 0 +#endif |