diff options
Diffstat (limited to 'math/libm-test.inc')
| -rw-r--r-- | math/libm-test.inc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 5a38dbf..47bbd5f 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -128,6 +128,22 @@ #include <string.h> #include <argp.h> +/* Allow platforms without all rounding modes to test properly, + assuming they provide an __FE_UNDEFINED in <bits/fenv.h> which + causes fesetround() to return failure. */ +#ifndef FE_TONEAREST +# define FE_TONEAREST __FE_UNDEFINED +#endif +#ifndef FE_TOWARDZERO +# define FE_TOWARDZERO __FE_UNDEFINED +#endif +#ifndef FE_UPWARD +# define FE_UPWARD __FE_UNDEFINED +#endif +#ifndef FE_DOWNWARD +# define FE_DOWNWARD __FE_UNDEFINED +#endif + /* Possible exceptions */ #define NO_EXCEPTION 0x0 #define INVALID_EXCEPTION 0x1 |