diff options
Diffstat (limited to 'sysdeps/powerpc/bits/fenv.h')
| -rw-r--r-- | sysdeps/powerpc/bits/fenv.h | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/sysdeps/powerpc/bits/fenv.h b/sysdeps/powerpc/bits/fenv.h index 845c68929f..f72e1cc8bf 100644 --- a/sysdeps/powerpc/bits/fenv.h +++ b/sysdeps/powerpc/bits/fenv.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1997-2012 Free Software Foundation, Inc. +/* Copyright (C) 1997-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -54,7 +54,7 @@ enum these bits is set. Note, though, that you can't disable or enable these exceptions individually. */ - /* Operation with SNaN. */ + /* Operation with a sNaN. */ FE_INVALID_SNAN = # define FE_INVALID_SNAN (1 << (31 - 7)) FE_INVALID_SNAN, @@ -79,7 +79,7 @@ enum # define FE_INVALID_IMZ (1 << (31 - 11)) FE_INVALID_IMZ, - /* Comparison with NaN or SNaN. */ + /* Comparison with a NaN. */ FE_INVALID_COMPARE = # define FE_INVALID_COMPARE (1 << (31 - 12)) FE_INVALID_COMPARE, @@ -153,15 +153,12 @@ extern const fenv_t __fe_enabled_env; extern const fenv_t __fe_nonieee_env; # define FE_NONIEEE_ENV (&__fe_nonieee_env) -__BEGIN_DECLS - /* Floating-point environment with all exceptions enabled. Note that just evaluating this value does not change the processor exception mode. Passing this mask to fesetenv will result in a prctl syscall to change the MSR FE0/FE1 bits to "Precise Mode". On some processors this will result in slower floating point execution. This will last until an fenv or exception mask is installed that disables all FP exceptions. */ -extern const fenv_t *__fe_nomask_env (void); # define FE_NOMASK_ENV FE_ENABLED_ENV /* Floating-point environment with all exceptions disabled. Note that @@ -169,9 +166,6 @@ extern const fenv_t *__fe_nomask_env (void); Passing this mask to fesetenv will result in a prctl syscall to change the MSR FE0/FE1 bits to "Ignore Exceptions Mode". On most processors this allows the fastest possible floating point execution.*/ -extern const fenv_t *__fe_mask_env (void); # define FE_MASK_ENV FE_DFL_ENV -__END_DECLS - #endif |