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| author | Wilco <wdijkstr@arm.com> | 2014-04-17 09:39:27 +0100 |
|---|---|---|
| committer | Marcus Shawcroft <marcus.shawcroft@arm.com> | 2014-04-17 09:39:27 +0100 |
| commit | 423a7160af7fcffc61aac5e2e36d0b6b5b083214 (patch) | |
| tree | 60c8106d43182fefe342b49ac6d9649c767078ce /sysdeps | |
| parent | bc93ab2946efe008bb0ce2d4d3c212bd01384fca (diff) | |
| download | glibc-423a7160af7fcffc61aac5e2e36d0b6b5b083214.tar.gz glibc-423a7160af7fcffc61aac5e2e36d0b6b5b083214.tar.xz glibc-423a7160af7fcffc61aac5e2e36d0b6b5b083214.zip | |
Add fenv test support for targets which don't have FP traps.
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/arm/math-tests.h | 3 | ||||
| -rw-r--r-- | sysdeps/generic/math-tests.h | 11 |
2 files changed, 14 insertions, 0 deletions
diff --git a/sysdeps/arm/math-tests.h b/sysdeps/arm/math-tests.h index e65f135e97..ea5f8dc994 100644 --- a/sysdeps/arm/math-tests.h +++ b/sysdeps/arm/math-tests.h @@ -29,4 +29,7 @@ # define EXCEPTION_TESTS_long_double 0 #endif +/* Not all VFP implementations support trapping exceptions. */ +#define EXCEPTION_ENABLE_SUPPORTED(EXCEPT) ((EXCEPT) == 0) + #include_next <math-tests.h> diff --git a/sysdeps/generic/math-tests.h b/sysdeps/generic/math-tests.h index c86b06705e..3f2bd69829 100644 --- a/sysdeps/generic/math-tests.h +++ b/sysdeps/generic/math-tests.h @@ -76,3 +76,14 @@ (sizeof (TYPE) == sizeof (float) ? EXCEPTION_TESTS_float \ : sizeof (TYPE) == sizeof (double) ? EXCEPTION_TESTS_double \ : EXCEPTION_TESTS_long_double) + +/* Indicate whether the given exception trap(s) can be enabled + in feenableexcept. If non-zero, the traps are always supported. + If zero, traps may or may not be supported depending on the + target (this can be determined by checking the return value + of feenableexcept). This enables skipping of tests which use + traps. By default traps are supported unless overridden. */ +#ifndef EXCEPTION_ENABLE_SUPPORTED +# define EXCEPTION_ENABLE_SUPPORTED(EXCEPT) \ + (EXCEPTION_TESTS_float || EXCEPTION_TESTS_double) +#endif |