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| author | Thomas Schwinge <thomas@codesourcery.com> | 2012-06-09 18:36:52 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2012-06-09 18:36:52 +0200 |
| commit | 366af02c96eea0a03ccd2fa187819d866ac49ba2 (patch) | |
| tree | dc33d3527aa16bd63da3405b7c074fea08282e5f | |
| parent | 793ea8518ff2df20ecbb3fa1c4158b06b653a535 (diff) | |
| download | glibc-366af02c96eea0a03ccd2fa187819d866ac49ba2.tar.gz glibc-366af02c96eea0a03ccd2fa187819d866ac49ba2.tar.xz glibc-366af02c96eea0a03ccd2fa187819d866ac49ba2.zip | |
SH: Do not re-write fpscr after reading it.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | sysdeps/sh/sh4/fpu/fegetenv.c | 5 | ||||
| -rw-r--r-- | sysdeps/sh/sh4/fpu/fegetexcept.c | 3 | ||||
| -rw-r--r-- | sysdeps/sh/sh4/fpu/fesetround.c | 2 | ||||
| -rw-r--r-- | sysdeps/sh/sh4/fpu/fraiseexcpt.c | 2 | ||||
| -rw-r--r-- | sysdeps/sh/sh4/fpu/ftestexcept.c | 3 |
6 files changed, 10 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog index 174fb4a6d5..5a6747480f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2012-06-09 Thomas Schwinge <thomas@codesourcery.com> + + * sysdeps/sh/sh4/fpu/fegetenv.c (fegetenv): Do not re-write fpscr after + reading it. + * sysdeps/sh/sh4/fpu/fegetexcept.c (fegetexcept): Likewise. + * sysdeps/sh/sh4/fpu/ftestexcept.c (fetestexcept): Likewise. + 2012-06-09 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/nptl/ld.abilist: New file. diff --git a/sysdeps/sh/sh4/fpu/fegetenv.c b/sysdeps/sh/sh4/fpu/fegetenv.c index ca7de16285..cb3ca27150 100644 --- a/sysdeps/sh/sh4/fpu/fegetenv.c +++ b/sysdeps/sh/sh4/fpu/fegetenv.c @@ -1,5 +1,5 @@ /* Store current floating-point environment. - Copyright (C) 1997, 1998, 1999, 2000, 2012 Free Software Foundation, Inc. + Copyright (C) 1997-2012 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 @@ -24,9 +24,6 @@ fegetenv (fenv_t *envp) { fpu_control_t temp; _FPU_GETCW (temp); - /* When read fpscr, this was initialized. - We need to rewrite value of temp. */ - _FPU_SETCW (temp); envp->__fpscr = temp; diff --git a/sysdeps/sh/sh4/fpu/fegetexcept.c b/sysdeps/sh/sh4/fpu/fegetexcept.c index a2faaac332..038fe973ca 100644 --- a/sysdeps/sh/sh4/fpu/fegetexcept.c +++ b/sysdeps/sh/sh4/fpu/fegetexcept.c @@ -27,9 +27,6 @@ fegetexcept (void) /* Get current exceptions. */ _FPU_GETCW (temp); - /* When read fpscr, this was initialized. - We need to rewrite value of temp. */ - _FPU_SETCW (temp); return (temp >> 5) & FE_ALL_EXCEPT; } diff --git a/sysdeps/sh/sh4/fpu/fesetround.c b/sysdeps/sh/sh4/fpu/fesetround.c index 4edf9c5d88..82e13b68ee 100644 --- a/sysdeps/sh/sh4/fpu/fesetround.c +++ b/sysdeps/sh/sh4/fpu/fesetround.c @@ -1,5 +1,5 @@ /* Set current rounding direction. - Copyright (C) 1998, 2000, 2005, 2012 Free Software Foundation, Inc. + Copyright (C) 1998-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998. diff --git a/sysdeps/sh/sh4/fpu/fraiseexcpt.c b/sysdeps/sh/sh4/fpu/fraiseexcpt.c index 729e8bf3ec..974f192e15 100644 --- a/sysdeps/sh/sh4/fpu/fraiseexcpt.c +++ b/sysdeps/sh/sh4/fpu/fraiseexcpt.c @@ -1,5 +1,5 @@ /* Raise given exceptions. - Copyright (C) 1997, 1998, 2000, 2002, 2012 Free Software Foundation, Inc. + Copyright (C) 1997-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Nobuhiro Iwamatsu <iwamatsu@nigauri.org>, 2012. diff --git a/sysdeps/sh/sh4/fpu/ftestexcept.c b/sysdeps/sh/sh4/fpu/ftestexcept.c index c61af4ce0a..8f0961148f 100644 --- a/sysdeps/sh/sh4/fpu/ftestexcept.c +++ b/sysdeps/sh/sh4/fpu/ftestexcept.c @@ -26,9 +26,6 @@ fetestexcept (int excepts) /* Get current exceptions. */ _FPU_GETCW (temp); - /* When read fpscr, this was initialized. - We need to rewrite value of temp. */ - _FPU_SETCW (temp); return temp & excepts & FE_ALL_EXCEPT; } |