From dbc84b93660673e1caa6000c6f911b51277724d0 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 7 Sep 2016 16:43:43 +0000 Subject: 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. --- sysdeps/hppa/fpu/fegetmode.c | 27 +++++++++++++++++++++++++++ sysdeps/hppa/fpu/fesetmode.c | 36 ++++++++++++++++++++++++++++++++++++ 2 files changed, 63 insertions(+) create mode 100644 sysdeps/hppa/fpu/fegetmode.c create mode 100644 sysdeps/hppa/fpu/fesetmode.c (limited to 'sysdeps/hppa') 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 + . */ + +#include +#include + +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 + . */ + +#include +#include + +#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; +} -- cgit v1.2.3