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| author | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-05-19 17:09:02 -0500 |
|---|---|---|
| committer | Paul E. Murphy <murphyp@linux.vnet.ibm.com> | 2016-05-24 15:37:49 -0500 |
| commit | 7cfcb778c9cc6ad3c3b5ac2dbb2308e81ba3235b (patch) | |
| tree | de6220c2ac49d5d6f549cff814afabf8860545f7 | |
| parent | 7e9ae8292fd57ea8947a7e6009538e181a9d7923 (diff) | |
| download | glibc-7cfcb778c9cc6ad3c3b5ac2dbb2308e81ba3235b.tar.gz glibc-7cfcb778c9cc6ad3c3b5ac2dbb2308e81ba3235b.tar.xz glibc-7cfcb778c9cc6ad3c3b5ac2dbb2308e81ba3235b.zip | |
Fixup usage of MIN_EXP in libm-test.inc
Make MANT_DIG shadow the types *_MIN_EXP macro. Replace calls sites with (MIN_EXP - 1), and simplify.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | math/libm-test.inc | 22 |
2 files changed, 16 insertions, 11 deletions
diff --git a/ChangeLog b/ChangeLog index e44e50432d..f327aa8a9f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2016-05-24 Paul E. Murphy <murphyp@linux.vnet.ibm.com> + * math/libm-test.inc (MIN_EXP): Directly define as + (DBL|LDBL|FLT)_MIN_EXP and fixup usage. + +2016-05-24 Paul E. Murphy <murphyp@linux.vnet.ibm.com> + * math/libm-test.inc (MANT_DIG): Directly define as (DBL|LDBL|FLT)_MANT_DIG and fixup usage. diff --git a/math/libm-test.inc b/math/libm-test.inc index cb8da8f380..169be7e85f 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -330,8 +330,8 @@ static FLOAT max_valid_error; #define MANT_DIG CHOOSE (LDBL_MANT_DIG, DBL_MANT_DIG, FLT_MANT_DIG, \ LDBL_MANT_DIG, DBL_MANT_DIG, FLT_MANT_DIG) -#define MIN_EXP CHOOSE ((LDBL_MIN_EXP-1), (DBL_MIN_EXP-1), (FLT_MIN_EXP-1), \ - (LDBL_MIN_EXP-1), (DBL_MIN_EXP-1), (FLT_MIN_EXP-1)) +#define MIN_EXP CHOOSE (LDBL_MIN_EXP, DBL_MIN_EXP, FLT_MIN_EXP, \ + LDBL_MIN_EXP, DBL_MIN_EXP, FLT_MIN_EXP) #define MAX_EXP CHOOSE (LDBL_MAX_EXP, DBL_MAX_EXP, FLT_MAX_EXP, \ LDBL_MAX_EXP, DBL_MAX_EXP, FLT_MAX_EXP) /* Sufficient numbers of digits to represent any floating-point value @@ -753,7 +753,7 @@ ulp (FLOAT value) /* Fall through... */ case FP_SUBNORMAL: /* The next closest subnormal value is a constant distance away. */ - ulp = FUNC(ldexp) (1.0, MIN_EXP - MANT_DIG + 1); + ulp = FUNC(ldexp) (1.0, MIN_EXP - MANT_DIG); break; case FP_NORMAL: @@ -7892,10 +7892,10 @@ static const struct test_f_i_data ilogb_test_data[] = TEST_f_i (ilogb, -0x1.ffffffffffffffp1L, 1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), #endif - TEST_f_i (ilogb, min_subnorm_value, MIN_EXP-MANT_DIG+1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_i (ilogb, -min_subnorm_value, MIN_EXP-MANT_DIG+1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_i (ilogb, min_value, MIN_EXP, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_i (ilogb, -min_value, MIN_EXP, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_i (ilogb, min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_i (ilogb, -min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_i (ilogb, min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_i (ilogb, -min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); TEST_f_i (ilogb, max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); TEST_f_i (ilogb, -max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); @@ -9025,10 +9025,10 @@ static const struct test_f_f_data logb_test_data[] = TEST_f_f (logb, 1024, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), TEST_f_f (logb, -2000, 10, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), - TEST_f_f (logb, min_subnorm_value, MIN_EXP-MANT_DIG+1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_f (logb, -min_subnorm_value, MIN_EXP-MANT_DIG+1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_f (logb, min_value, MIN_EXP, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); - TEST_f_f (logb, -min_value, MIN_EXP, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_f (logb, min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_f (logb, -min_subnorm_value, MIN_EXP-MANT_DIG, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_f (logb, min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); + TEST_f_f (logb, -min_value, MIN_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); TEST_f_f (logb, max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); TEST_f_f (logb, -max_value, MAX_EXP-1, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED); |