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-/*
- NetWinder Floating Point Emulator
- (c) Rebel.COM, 1998,1999
-
- Direct questions, comments to Scott Bambrough <scottb@netwinder.org>
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program 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 General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-#include "fpa11.h"
-
-/* Read and write floating point status register */
-extern __inline__ unsigned int readFPSR(void)
-{
- FPA11 *fpa11 = GET_FPA11();
- return(fpa11->fpsr);
-}
-
-extern __inline__ void writeFPSR(FPSR reg)
-{
- FPA11 *fpa11 = GET_FPA11();
- /* the sysid byte in the status register is readonly */
- fpa11->fpsr = (fpa11->fpsr & MASK_SYSID) | (reg & ~MASK_SYSID);
-}
-
-/* Read and write floating point control register */
-extern __inline__ FPCR readFPCR(void)
-{
- FPA11 *fpa11 = GET_FPA11();
- /* clear SB, AB and DA bits before returning FPCR */
- return(fpa11->fpcr & ~MASK_RFC);
-}
-
-extern __inline__ void writeFPCR(FPCR reg)
-{
- FPA11 *fpa11 = GET_FPA11();
- fpa11->fpcr &= ~MASK_WFC; /* clear SB, AB and DA bits */
- fpa11->fpcr |= (reg & MASK_WFC); /* write SB, AB and DA bits */
-}