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| author | Joseph Myers <joseph@codesourcery.com> | 2012-05-06 18:23:44 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2012-05-06 18:23:44 +0000 |
| commit | d8b82cad1b525bdcbfff88d218c7c45032e4a3af (patch) | |
| tree | 77e88bf7642e69d74d4df3d771ffbb4274937b31 /ChangeLog | |
| parent | 6c23e11c4dd036e65073d4e4d6bc971a445deaea (diff) | |
| download | glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.zip glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.tar.gz glibc-d8b82cad1b525bdcbfff88d218c7c45032e4a3af.tar.bz2 | |
Fix exp10 inaccuracy and exceptions (bugs 13884, 13914).
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 30 |
1 files changed, 30 insertions, 0 deletions
@@ -1,5 +1,35 @@ 2012-05-06 Joseph Myers <joseph@codesourcery.com> + [BZ #13884] + [BZ #13914] + * sysdeps/i386/fpu/e_expl.S (IEEE754_EXPL): Define conditional on + USE_AS_EXP10L. + (EXPL_FINITE): Likewise. + (FLDLOG): Likewise. + (c0): Likewise. + (c1): Likewise. + (__ieee754_expl): Change to IEEE754_EXPL. Use FLDLOG macro. + Adjust comments for base varying. + (__expl_finite): Change alias to EXPL_FINITE. + * sysdeps/i386/fpu/e_exp10l.S: Define USE_AS_EXP10L and include + e_expl.S. + * sysdeps/ieee754/dbl-64/e_exp10.c: New file. + * sysdeps/ieee754/ldbl-128/e_exp10l.c: Likewise. + * sysdeps/ieee754/ldbl-128ibm/e_exp10l.c: Likewise. + * sysdeps/x86_64/fpu/e_exp10l.S: Likewise. + * sysdeps/x86_64/fpu/e_expl.S (IEEE754_EXPL): Define conditional on + USE_AS_EXP10L. + (EXPL_FINITE): Likewise. + (FLDLOG): Likewise. + (c0): Likewise. + (c1): Likewise. + (__ieee754_expl): Change to IEEE754_EXPL. Use FLDLOG macro. + Adjust comments for base varying. + (__expl_finite): Change alias to EXPL_FINITE. + * math/libm-test.inc (exp10_test): Add more tests. Do not disable + tests for bugs. + * sysdeps/x86_64/fpu/libm-test-ulps: Update. + [BZ #14064] * math/libm-test.inc (check_float_internal): Correct ulp calculation for subnormal expected results. |