fenv.h (266133) | fenv.h (266314) |
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1/*- 2 * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG> 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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * | 1/*- 2 * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG> 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 --- 9 unchanged lines hidden (view full) --- 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * |
26 * $FreeBSD: stable/10/lib/msun/arm/fenv.h 266133 2014-05-15 15:02:48Z ian $ | 26 * $FreeBSD: stable/10/lib/msun/arm/fenv.h 266314 2014-05-17 14:22:37Z ian $ |
27 */ 28 29#ifndef _FENV_H_ 30#define _FENV_H_ 31 32#include <sys/_types.h> 33 34#ifndef __fenv_static --- 14 unchanged lines hidden (view full) --- 49#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \ 50 FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW | FE_DENORMAL) 51#else 52#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \ 53 FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW) 54#endif 55 56/* Rounding modes */ | 27 */ 28 29#ifndef _FENV_H_ 30#define _FENV_H_ 31 32#include <sys/_types.h> 33 34#ifndef __fenv_static --- 14 unchanged lines hidden (view full) --- 49#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \ 50 FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW | FE_DENORMAL) 51#else 52#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \ 53 FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW) 54#endif 55 56/* Rounding modes */ |
57#define VFP_FE_TONEAREST 0x00000000 58#define VFP_FE_UPWARD 0x00400000 59#define VFP_FE_DOWNWARD 0x00800000 60#define VFP_FE_TOWARDZERO 0x00c00000 61 |
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57#ifdef __ARM_PCS_VFP | 62#ifdef __ARM_PCS_VFP |
58#define FE_TONEAREST 0x00000000 59#define FE_UPWARD 0x00400000 60#define FE_DOWNWARD 0x00800000 61#define FE_TOWARDZERO 0x00c00000 | 63#define FE_TONEAREST VFP_FE_TONEAREST 64#define FE_UPWARD VFP_FE_UPWARD 65#define FE_DOWNWARD VFP_FE_DOWNWARD 66#define FE_TOWARDZERO VFP_FE_TOWARDZERO |
62#else 63#define FE_TONEAREST 0x0000 64#define FE_TOWARDZERO 0x0001 65#define FE_UPWARD 0x0002 66#define FE_DOWNWARD 0x0003 67#endif 68#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \ 69 FE_UPWARD | FE_TOWARDZERO) --- 17 unchanged lines hidden (view full) --- 87int feraiseexcept(int __excepts); 88int fetestexcept(int __excepts); 89int fegetround(void); 90int fesetround(int __round); 91int fegetenv(fenv_t *__envp); 92int feholdexcept(fenv_t *__envp); 93int fesetenv(const fenv_t *__envp); 94int feupdateenv(const fenv_t *__envp); | 67#else 68#define FE_TONEAREST 0x0000 69#define FE_TOWARDZERO 0x0001 70#define FE_UPWARD 0x0002 71#define FE_DOWNWARD 0x0003 72#endif 73#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \ 74 FE_UPWARD | FE_TOWARDZERO) --- 17 unchanged lines hidden (view full) --- 92int feraiseexcept(int __excepts); 93int fetestexcept(int __excepts); 94int fegetround(void); 95int fesetround(int __round); 96int fegetenv(fenv_t *__envp); 97int feholdexcept(fenv_t *__envp); 98int fesetenv(const fenv_t *__envp); 99int feupdateenv(const fenv_t *__envp); |
100#if __BSD_VISIBLE 101int feenableexcept(int __mask); 102int fedisableexcept(int __mask); 103int fegetexcept(void); 104#endif |
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95 96#else /* __ARM_PCS_VFP */ 97 98#define vmrs_fpscr(__r) __asm __volatile("vmrs %0, fpscr" : "=&r"(__r)) 99#define vmsr_fpscr(__r) __asm __volatile("vmsr fpscr, %0" : : "r"(__r)) 100 101#define _FPU_MASK_SHIFT 8 102 --- 155 unchanged lines hidden --- | 105 106#else /* __ARM_PCS_VFP */ 107 108#define vmrs_fpscr(__r) __asm __volatile("vmrs %0, fpscr" : "=&r"(__r)) 109#define vmsr_fpscr(__r) __asm __volatile("vmsr fpscr, %0" : : "r"(__r)) 110 111#define _FPU_MASK_SHIFT 8 112 --- 155 unchanged lines hidden --- |