| floatingpoint.h (22975) | floatingpoint.h (35477) |
|---|---|
| 1/*- 2 * Copyright (c) 1993 Andrew Moore, Talke Studio 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#) floatingpoint.h 1.0 (Berkeley) 9/23/93 | 1/*- 2 * Copyright (c) 1993 Andrew Moore, Talke Studio 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * from: @(#) floatingpoint.h 1.0 (Berkeley) 9/23/93 |
| 34 * $Id$ | 34 * $Id: floatingpoint.h,v 1.8 1997/02/22 09:34:37 peter Exp $ |
| 35 */ 36 37#ifndef _FLOATINGPOINT_H_ 38#define _FLOATINGPOINT_H_ 39 40/* 41 * IEEE floating point structure and function definitions 42 */ --- 60 unchanged lines hidden (view full) --- 103 return _p; 104} 105 106#endif /* __GNUC__ */ 107 108/* 109 * SysV/386 FP control interface 110 */ | 35 */ 36 37#ifndef _FLOATINGPOINT_H_ 38#define _FLOATINGPOINT_H_ 39 40/* 41 * IEEE floating point structure and function definitions 42 */ --- 60 unchanged lines hidden (view full) --- 103 return _p; 104} 105 106#endif /* __GNUC__ */ 107 108/* 109 * SysV/386 FP control interface 110 */ |
| 111#define fpgetround() ((__fpgetreg(FP_RND_REG) & FP_RND_FLD) >> FP_RND_OFF) 112#define fpsetround(m) __fpsetreg((m), FP_RND_REG, FP_RND_FLD, FP_RND_OFF) 113#define fpgetprec() ((__fpgetreg(FP_PRC_REG) & FP_PRC_FLD) >> FP_PRC_OFF) 114#define fpsetprec(m) __fpsetreg((m), FP_PRC_REG, FP_PRC_FLD, FP_PRC_OFF) 115#define fpgetmask() ((~__fpgetreg(FP_MSKS_REG) & FP_MSKS_FLD) >> FP_MSKS_OFF) 116#define fpsetmask(m) __fpsetreg(~(m), FP_MSKS_REG, FP_MSKS_FLD, FP_MSKS_OFF) 117#define fpgetsticky() ((__fpgetreg(FP_STKY_REG) & FP_STKY_FLD) >> FP_STKY_OFF) 118#define fpresetsticky(m) __fpsetreg(0, FP_STKY_REG, (m), FP_STKY_OFF) | 111#define fpgetround() ((fp_rnd_t) ((__fpgetreg(FP_RND_REG) & FP_RND_FLD) >> FP_RND_OFF)) 112#define fpsetround(m) ((fp_rnd_t) __fpsetreg((m), FP_RND_REG, FP_RND_FLD, FP_RND_OFF)) 113#define fpgetprec() ((fp_prec_t) ((__fpgetreg(FP_PRC_REG) & FP_PRC_FLD) >> FP_PRC_OFF)) 114#define fpsetprec(m) ((fp_prec_t) __fpsetreg((m), FP_PRC_REG, FP_PRC_FLD, FP_PRC_OFF)) 115#define fpgetmask() ((fp_except_t) ((~__fpgetreg(FP_MSKS_REG) & FP_MSKS_FLD) >> FP_MSKS_OFF)) 116#define fpsetmask(m) ((fp_except_t) (__fpsetreg(~(m), FP_MSKS_REG, FP_MSKS_FLD, FP_MSKS_OFF))) 117#define fpgetsticky() ((fp_except_t) ((__fpgetreg(FP_STKY_REG) & FP_STKY_FLD) >> FP_STKY_OFF)) 118#define fpresetsticky(m) ((fp_except_t) __fpsetreg(0, FP_STKY_REG, (m), FP_STKY_OFF)) |
| 119#define fpsetsticky(m) fpresetsticky(m) 120 121#endif /* !_FLOATINGPOINT_H_ */ | 119#define fpsetsticky(m) fpresetsticky(m) 120 121#endif /* !_FLOATINGPOINT_H_ */ |