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author | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:43:43 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2016-09-07 16:43:43 +0000 |
commit | dbc84b93660673e1caa6000c6f911b51277724d0 (patch) | |
tree | 3f67d7cc6a3daaa13ea3b57b1e0e3c57214ad633 /sysdeps/hppa | |
parent | 2c9e80e7d44afd1daec7c7d7760ebbf3bed18cd6 (diff) | |
download | glibc-dbc84b93660673e1caa6000c6f911b51277724d0.tar.gz glibc-dbc84b93660673e1caa6000c6f911b51277724d0.tar.xz glibc-dbc84b93660673e1caa6000c6f911b51277724d0.zip |
Add femode_t functions: hppa.
This patch adds HPPA versions of fegetmode and fesetmode. Untested. * sysdeps/hppa/fpu/fegetmode.c: New file. * sysdeps/hppa/fpu/fesetmode.c: Likewise.
Diffstat (limited to 'sysdeps/hppa')
-rw-r--r-- | sysdeps/hppa/fpu/fegetmode.c | 27 | ||||
-rw-r--r-- | sysdeps/hppa/fpu/fesetmode.c | 36 |
2 files changed, 63 insertions, 0 deletions
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; +} |