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Diffstat (limited to 'math/libm-test-support.h')
| -rw-r--r-- | math/libm-test-support.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/math/libm-test-support.h b/math/libm-test-support.h index 2cdc5fe8cf..24e3cceec2 100644 --- a/math/libm-test-support.h +++ b/math/libm-test-support.h @@ -115,6 +115,15 @@ extern const char doc[]; appropriately for each rounding mode. */ #define XFAIL_IBM128_LIBGCC (TEST_COND_ibm128_libgcc ? XFAIL_TEST : 0) +/* On some architectures, glibc can be built with compilers that do + not have suitable built-in functions for setting the payload of a + _Float128 NaN. */ +#if (defined __x86_64__ || defined __i386__) && !__GNUC_PREREQ (7, 0) +# define XFAIL_FLOAT128_PAYLOAD (TEST_COND_binary128 ? XFAIL_TEST : 0) +#else +# define XFAIL_FLOAT128_PAYLOAD 0 +#endif + /* Number of bits in NaN payload. */ #if TEST_COND_ibm128 # define PAYLOAD_DIG (DBL_MANT_DIG - 2) |