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2002-09-10 Hartvig Ekner <hartvige@mips.com> * sysdeps/mips/memcpy.S: New file. * sysdeps/mips/memset.S: New file. * sysdeps/mips/fpu/e_sqrt.c: New file. * sysdeps/mips/fpu/e_sqrtf.c: New file. * fpu/fclrexcpt.c: Cleaned up the FPU exception stuff - was not functional before. Also removed all SHLIB_COMPAT stuff. * fpu/fegetenv.c: Likewise. * fpu/fesetenv.c:: Likewise. * fpu/feupdateenv.c: Likewise. * fpu/fgetexcptflg.c: Likewise. * fpu/fraiseexcpt.c: Likewise. * sysdeps/mips/fpu/fsetexcptflg.c: New file.
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* Install given floating-point environment.
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Copyright (C) 1998, 1999, 2000, 2002 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@suse.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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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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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fpu_control_t cw;
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/* Read first current state to flush fpu pipeline. */
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_FPU_GETCW (cw);
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if (envp == FE_DFL_ENV)
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_FPU_SETCW (_FPU_DEFAULT);
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else if (envp == FE_NOMASK_ENV)
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_FPU_SETCW (_FPU_IEEE);
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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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