Moved into fpu subdir.
This commit is contained in:
parent
146bade74f
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/* Clear given exceptions in current floating-point environment.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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__feclearexcept (int excepts)
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{
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int cw;
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/* Mask out unsupported bits/exceptions. */
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excepts &= FE_ALL_EXCEPT;
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/* Read the complete control word. */
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_FPU_GETCW (cw);
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/* Clear exception bits. */
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cw &= ~excepts;
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/* Put the new data in effect. */
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_FPU_SETCW (cw);
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/* Success. */
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return 0;
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}
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strong_alias (__feclearexcept, __old_feclearexcept)
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symbol_version (__old_feclearexcept, feclearexcept, GLIBC_2.1);
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default_symbol_version (__feclearexcept, feclearexcept, GLIBC_2.1.3);
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@ -1,34 +0,0 @@
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/* Store current floating-point environment.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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__fegetenv (fenv_t *envp)
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{
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_FPU_GETCW (*envp);
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/* Success. */
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return 0;
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}
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strong_alias (__fegetenv, __old_fegetenv)
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symbol_version (__old_fegetenv, fegetenv, GLIBC_2.1);
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default_symbol_version (__fegetenv, fegetenv, GLIBC_2.1.3);
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@ -1,33 +0,0 @@
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/* Return current rounding direction.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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fegetround (void)
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{
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int cw;
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/* Get control word. */
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_FPU_GETCW (cw);
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return cw & 0x3;
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}
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@ -1,37 +0,0 @@
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/* Install given floating-point environment.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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__fesetenv (const fenv_t *envp)
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{
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if (envp == FE_DFL_ENV)
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_FPU_SETCW (_FPU_DEFAULT);
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else
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_FPU_SETCW (envp->__fp_control_register);
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/* Success. */
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return 0;
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}
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strong_alias (__fesetenv, __old_fesetenv)
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symbol_version (__old_fesetenv, fesetenv, GLIBC_2.1);
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default_symbol_version (__fesetenv, fesetenv, GLIBC_2.1.3);
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@ -1,43 +0,0 @@
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/* Set current rounding direction.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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fesetround (int round)
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{
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unsigned short int cw;
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if ((round & ~0x3) != 0)
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/* ROUND is no valid rounding mode. */
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return 0;
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/* Get current state. */
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_FPU_GETCW (cw);
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/* Set rounding bits. */
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cw &= ~0x3;
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cw |= round;
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/* Set new state. */
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_FPU_SETCW (cw);
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return 1;
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}
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@ -1,46 +0,0 @@
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/* Install given floating-point environment and raise exceptions.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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__feupdateenv (const fenv_t *envp)
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{
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int temp;
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/* Save current exceptions. */
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_FPU_GETCW (temp);
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temp &= FE_ALL_EXCEPT;
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/* Install new environment. */
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fesetenv (envp);
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/* Raise the safed exception. Incidently for us the implementation
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defined format of the values in objects of type fexcept_t is the
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same as the ones specified using the FE_* constants. */
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feraiseexcept (temp);
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/* Success. */
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return 0;
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}
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strong_alias (__feupdateenv, __old_feupdateenv)
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symbol_version (__old_feupdateenv, feupdateenv, GLIBC_2.1);
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default_symbol_version (__feupdateenv, feupdateenv, GLIBC_2.1.3);
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@ -1,39 +0,0 @@
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/* Store current representation for exceptions.
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Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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__fegetexceptflag (fexcept_t *flagp, int excepts)
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{
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fexcept_t temp;
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/* Get the current exceptions. */
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_FPU_GETCW (temp);
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*flagp = temp & excepts & FE_ALL_EXCEPT;
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/* Success. */
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return 0;
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}
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strong_alias (__fegetexceptflag, __old_fegetexceptflag)
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symbol_version (__old_fegetexceptflag, fegetexceptflag, GLIBC_2.1);
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default_symbol_version (__fegetexceptflag, fegetexceptflag, GLIBC_2.1.3);
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@ -1,33 +0,0 @@
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/* Test exception in current environment.
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Copyright (C) 1998 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Andreas Jaeger <aj@arthur.rhein-neckar.de>, 1998.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <fenv.h>
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#include <fpu_control.h>
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int
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fetestexcept (int excepts)
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{
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int cw;
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/* Get current control word. */
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_FPU_GETCW (cw);
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return cw & excepts & FE_ALL_EXCEPT;
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}
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