diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/hppa/fpu/fegetmode.c | 27 | ||||
| -rw-r--r-- | sysdeps/hppa/fpu/fesetmode.c | 36 |
3 files changed, 66 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index a04c9044f9..a1b3103f47 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2016-09-07 Joseph Myers <joseph@codesourcery.com> + * sysdeps/hppa/fpu/fegetmode.c: New file. + * sysdeps/hppa/fpu/fesetmode.c: Likewise. + * sysdeps/arm/fegetmode.c: New file. * sysdeps/arm/fesetmode.c: Likewise. diff --git a/sysdeps/hppa/fpu/fegetmode.c b/sysdeps/hppa/fpu/fegetmode.c new file mode 100644 index 0000000000..b307495365 --- /dev/null +++ b/sysdeps/hppa/fpu/fegetmode.c @@ -0,0 +1,27 @@ +/* Store current floating-point control modes. HPPA 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/hppa/fpu/fesetmode.c b/sysdeps/hppa/fpu/fesetmode.c new file mode 100644 index 0000000000..6416dabf66 --- /dev/null +++ b/sysdeps/hppa/fpu/fesetmode.c @@ -0,0 +1,36 @@ +/* Install given floating-point control modes. HPPA 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 FPU_CONTROL_BITS (_FPU_HPPA_MASK_RM | 0x20 | _FPU_HPPA_MASK_INT) + +int +fesetmode (const femode_t *modep) +{ + fpu_control_t cw; + _FPU_GETCW (cw); + cw &= ~FPU_CONTROL_BITS; + if (modep == FE_DFL_MODE) + cw |= _FPU_DEFAULT; + else + cw |= *modep & FPU_CONTROL_BITS; + _FPU_SETCW (cw); + return 0; +} |