From 997290d9142877a3518422bde15d1ff52e8edf0a Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 7 Sep 2016 16:46:02 +0000 Subject: 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. --- ChangeLog | 3 +++ sysdeps/mips/fpu/fegetmode.c | 27 +++++++++++++++++++++++++++ sysdeps/mips/fpu/fesetmode.c | 38 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 68 insertions(+) create mode 100644 sysdeps/mips/fpu/fegetmode.c create mode 100644 sysdeps/mips/fpu/fesetmode.c diff --git a/ChangeLog b/ChangeLog index b080b19758..bc4bdb2e6c 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,8 @@ 2016-09-07 Joseph Myers + * 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 + . */ + +#include +#include + +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 + . */ + +#include +#include + +#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; +} -- cgit 1.4.1