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| author | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:46:02 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:46:02 +0000 |
| commit | 997290d9142877a3518422bde15d1ff52e8edf0a (patch) | |
| tree | 2ef40fa2abc5300c6765140daf228cddae26ff28 | |
| parent | cfb6a3452e2c4e016bcafbe65f1704376ea688a6 (diff) | |
| download | glibc-997290d9142877a3518422bde15d1ff52e8edf0a.tar.gz glibc-997290d9142877a3518422bde15d1ff52e8edf0a.tar.xz glibc-997290d9142877a3518422bde15d1ff52e8edf0a.zip | |
Add femode_t functions: mips.
This patch adds MIPS versions of fegetmode and fesetmode. * sysdeps/mips/fpu/fegetmode.c: New file. * sysdeps/mips/fpu/fesetmode.c: Likewise.
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/mips/fpu/fegetmode.c | 27 | ||||
| -rw-r--r-- | sysdeps/mips/fpu/fesetmode.c | 38 |
3 files changed, 68 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index b080b19758..bc4bdb2e6c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2016-09-07 Joseph Myers <joseph@codesourcery.com> + * sysdeps/mips/fpu/fegetmode.c: New file. + * sysdeps/mips/fpu/fesetmode.c: Likewise. + * sysdeps/m68k/fpu/fegetmode.c: New file. * sysdeps/m69k/fpu/fesetmode.c: Likewise. diff --git a/sysdeps/mips/fpu/fegetmode.c b/sysdeps/mips/fpu/fegetmode.c new file mode 100644 index 0000000000..3754aef88d --- /dev/null +++ b/sysdeps/mips/fpu/fegetmode.c @@ -0,0 +1,27 @@ +/* Store current floating-point control modes. MIPS version. + Copyright (C) 2016 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> + +int +fegetmode (femode_t *modep) +{ + _FPU_GETCW (*modep); + return 0; +} diff --git a/sysdeps/mips/fpu/fesetmode.c b/sysdeps/mips/fpu/fesetmode.c new file mode 100644 index 0000000000..d15c9ebbef --- /dev/null +++ b/sysdeps/mips/fpu/fesetmode.c @@ -0,0 +1,38 @@ +/* Install given floating-point control modes. MIPS version. + Copyright (C) 2016 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 + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <fenv.h> +#include <fpu_control.h> + +#define FCSR_STATUS 0xfe83f07c + +int +fesetmode (const femode_t *modep) +{ + fpu_control_t cw; + + _FPU_GETCW (cw); + cw &= FCSR_STATUS; + if (modep == FE_DFL_MODE) + cw |= _FPU_DEFAULT; + else + cw |= *modep & ~FCSR_STATUS; + _FPU_SETCW (cw); + + return 0; +} |