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| author | Richard Henderson <rth@twiddle.net> | 2012-03-10 08:53:05 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2012-03-19 06:50:41 -0700 |
| commit | 0fe0f1f86f82f9e08ca4d4b85111de03f4c2f876 (patch) | |
| tree | b7daee8ebf19cc6f493921a1862408ef166b6b14 /ChangeLog | |
| parent | eb92c487b35e26aa1e08815c4480d0bc5cc9f370 (diff) | |
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Create and use libc_feupdateenv_test.
We can reduce the number of STMXCSR, and often we can avoid the
call to __feraiseexcept.
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -1,5 +1,14 @@ 2012-03-19 Richard Henderson <rth@twiddle.net> + * sysdeps/generic/math_private.h (default_libc_feupdateenv_test): New. + (libc_feupdateenv_test, libc_feupdateenv_testf): New. + (libc_feupdateenv_testl): New. + * sysdeps/x86_64/fpu/math_private.h (libc_feupdateenv_test): New. + (libc_feupdateenv_testf): New. + (libc_feupdateenv): Use libc_feupdateenv_test. + * sysdeps/ieee754/dbl-64/s_fma.c (__fma): Use libc_feupdateenv_test. + * sysdeps/ieee754/dbl-64/s_fmaf.c (__fmaf): Likewise. + * sysdeps/generic/math_private.h (libc_feholdsetround): New. (libc_feholdsetroundf, libc_feholdsetroundl): New. (libc_feresetround, libc_feresetroundf, libc_feresetroundl): New. |