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| author | Jakub Jelinek <jakub@redhat.com> | 2010-10-13 22:27:03 -0400 |
|---|---|---|
| committer | Ulrich Drepper <drepper@gmail.com> | 2010-10-13 22:27:03 -0400 |
| commit | 5e908464b9603e9cd95047d2edd00de5f78fedaf (patch) | |
| tree | 1f526248f31bee031ce4c92d9b1b2e857d6b671b /ChangeLog | |
| parent | f90681487d90a6eea8f1c60021bc8dd83313c59b (diff) | |
| download | glibc-5e908464b9603e9cd95047d2edd00de5f78fedaf.zip glibc-5e908464b9603e9cd95047d2edd00de5f78fedaf.tar.gz glibc-5e908464b9603e9cd95047d2edd00de5f78fedaf.tar.bz2 | |
Implement accurate fma.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 32 |
1 files changed, 32 insertions, 0 deletions
@@ -1,3 +1,35 @@ +2010-10-13 Jakub Jelinek <jakub@redhat.com> + + [BZ #3268] + * math/libm-test.inc (fma_test): Some more fmaf and fma tests. + * sysdeps/i386/i686/multiarch/s_fma.c: Include ldbl-96 version + instead of dbl-64. + * sysdeps/i386/fpu/bits/mathinline.h (fma, fmaf, fmal): Remove + inlines. + * sysdeps/ieee754/ldbl-96/s_fma.c: New file. + * sysdeps/ieee754/dbl-64/s_fma.c (__fma): Fix exponent adjustment + if one of x and y is very large and the other is subnormal. + * sysdeps/s390/fpu/s_fmaf.c: New file. + * sysdeps/s390/fpu/s_fma.c: New file. + * sysdeps/powerpc/fpu/s_fmaf.S: New file. + * sysdeps/powerpc/fpu/s_fma.S: New file. + * sysdeps/powerpc/powerpc32/fpu/s_fma.S: New file. + * sysdeps/powerpc/powerpc64/fpu/s_fma.S: New file. + * sysdeps/unix/sysv/linux/s390/fpu/s_fma.c: New file. + +2010-10-12 Jakub Jelinek <jakub@redhat.com> + + [BZ #3268] + * math/libm-test.inc (fma_test): Add some more fmaf tests, add + fma tests. + * sysdeps/ieee754/dbl-64/s_fmaf.c (__fmaf): Fix Inf/Nan check. + * sysdeps/ieee754/dbl-64/s_fma.c: New file. + * sysdeps/i386/i686/multiarch/s_fma.c: Include + sysdeps/ieee754/dbl-64/s_fma.c instead of math/s_fma.c. + * sysdeps/x86_64/multiarch/s_fma.c: Likewise. + * sysdeps/ieee754/ldbl-opt/s_fma.c: Likewise. + * sysdeps/ieee754/ldbl-128/s_fma.c: New file. + 2010-10-12 Ulrich Drepper <drepper@redhat.com> [BZ #12078] |