diff options
Diffstat (limited to 'math/libm-test-support.h')
| -rw-r--r-- | math/libm-test-support.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/math/libm-test-support.h b/math/libm-test-support.h index b86c22796a..64206ab7fa 100644 --- a/math/libm-test-support.h +++ b/math/libm-test-support.h @@ -81,6 +81,13 @@ extern const char doc[]; #define MAX_EXP __CONCATX (PREFIX, _MAX_EXP) #define MANT_DIG __CONCATX (PREFIX, _MANT_DIG) +#define ARG_TYPE_MIN __CONCATX (ARG_PREFIX, _MIN) +#define ARG_TYPE_TRUE_MIN __CONCATX (ARG_PREFIX, _TRUE_MIN) +#define ARG_TYPE_MAX __CONCATX (ARG_PREFIX, _MAX) +#define ARG_MIN_EXP __CONCATX (ARG_PREFIX, _MIN_EXP) +#define ARG_MAX_EXP __CONCATX (ARG_PREFIX, _MAX_EXP) +#define ARG_MANT_DIG __CONCATX (ARG_PREFIX, _MANT_DIG) + /* Format specific test macros. */ #define TEST_COND_binary32 (MANT_DIG == 24 \ && MIN_EXP == -125 \ @@ -96,6 +103,8 @@ extern const char doc[]; #define TEST_COND_ibm128 (MANT_DIG == 106) +#define TEST_COND_arg_ibm128 (ARG_MANT_DIG == 106) + #define TEST_COND_intel96 (MANT_DIG == 64 \ && MIN_EXP == -16381 \ && MAX_EXP == 16384) @@ -108,7 +117,11 @@ extern const char doc[]; where in principle the glibc code is OK but the tests fail because of limitations of the libgcc support for that format (e.g. GCC bug 59666, in non-default rounding modes). */ -#define TEST_COND_ibm128_libgcc TEST_COND_ibm128 +#ifdef ARG_FLOAT +# define TEST_COND_ibm128_libgcc (TEST_COND_ibm128 || TEST_COND_arg_ibm128) +#else +# define TEST_COND_ibm128_libgcc TEST_COND_ibm128 +#endif /* Mark a test as expected to fail for ibm128-libgcc. This is used via XFAIL_ROUNDING_IBM128_LIBGCC, which gen-libm-test.pl transforms @@ -132,6 +145,16 @@ extern const char doc[]; # define PAYLOAD_DIG (MANT_DIG - 2) #endif +/* For narrowing functions, whether the argument format can represent + all the given argument values. */ +#define TEST_COND_arg_fmt(MAX_EXP, NUM_ONES, MIN_EXP, MAX_PREC) \ + (((MAX_EXP) < ARG_MAX_EXP) \ + && (!TEST_COND_arg_ibm128 \ + || (MAX_EXP) < ARG_MAX_EXP - 1 \ + || (NUM_ONES) <= 53) \ + && (MIN_EXP) >= ARG_MIN_EXP - ARG_MANT_DIG \ + && (MAX_PREC) <= ARG_MANT_DIG) + /* Values underflowing on architectures detecting tininess before rounding, but not on those detecting tininess after rounding. */ #define UNDERFLOW_EXCEPTION_BEFORE_ROUNDING (TININESS_AFTER_ROUNDING \ @@ -149,7 +172,7 @@ extern const char doc[]; #define TEST_COND_after_rounding TININESS_AFTER_ROUNDING int enable_test (int); -void init_max_error (const char *, int); +void init_max_error (const char *, int, int); void print_max_error (const char *); void print_complex_max_error (const char *); void check_float (const char *, FLOAT, FLOAT, int); |