diff options
Diffstat (limited to 'headers/android/legacy_fenv_inlines_mips.h')
-rw-r--r-- | headers/android/legacy_fenv_inlines_mips.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/headers/android/legacy_fenv_inlines_mips.h b/headers/android/legacy_fenv_inlines_mips.h deleted file mode 100644 index 10b93c070..000000000 --- a/headers/android/legacy_fenv_inlines_mips.h +++ /dev/null @@ -1,168 +0,0 @@ -/*- - * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * $FreeBSD: src/lib/msun/mips/fenv.c,v 1.1 2008/04/26 12:20:29 imp Exp $ - */ - -#ifndef ANDROID_LEGACY_FENV_INLINES_MIPS_H -#define ANDROID_LEGACY_FENV_INLINES_MIPS_H - -#include <fenv.h> - -#if __ANDROID_API__ < __ANDROID_API_L__ && (defined(__mips__) && !defined(__LP64__)) - -__BEGIN_DECLS - -#define FCSR_CAUSE_SHIFT 10 -#define FCSR_ENABLE_SHIFT 5 -#define FCSR_ENABLE_MASK (FE_ALL_EXCEPT << FCSR_ENABLE_SHIFT) - -#define FCSR_RMASK 0x3 - -static __inline int fegetenv(fenv_t* __envp) { - fenv_t _fcsr = 0; -#ifdef __mips_hard_float - __asm__ __volatile__("cfc1 %0,$31" : "=r" (_fcsr)); -#endif - *__envp = _fcsr; - return 0; -} - -static __inline int fesetenv(const fenv_t* __envp) { - fenv_t _fcsr = *__envp; -#ifdef __mips_hard_float - __asm__ __volatile__("ctc1 %0,$31" : : "r" (_fcsr)); -#endif - return 0; -} - -static __inline int feclearexcept(int __excepts) { - fexcept_t __fcsr; - fegetenv(&__fcsr); - __excepts &= FE_ALL_EXCEPT; - __fcsr &= ~(__excepts | (__excepts << FCSR_CAUSE_SHIFT)); - fesetenv(&__fcsr); - return 0; -} - -static __inline int fegetexceptflag(fexcept_t* __flagp, int __excepts) { - fexcept_t __fcsr; - fegetenv(&__fcsr); - *__flagp = __fcsr & __excepts & FE_ALL_EXCEPT; - return 0; -} - -static __inline int fesetexceptflag(const fexcept_t* __flagp, int __excepts) { - fexcept_t __fcsr; - fegetenv(&__fcsr); - /* Ensure that flags are all legal */ - __excepts &= FE_ALL_EXCEPT; - __fcsr &= ~__excepts; - __fcsr |= *__flagp & __excepts; - fesetenv(&__fcsr); - return 0; -} - -static __inline int feraiseexcept(int __excepts) { - fexcept_t __fcsr; - fegetenv(&__fcsr); - /* Ensure that flags are all legal */ - __excepts &= FE_ALL_EXCEPT; - /* Cause bit needs to be set as well for generating the exception*/ - __fcsr |= __excepts | (__excepts << FCSR_CAUSE_SHIFT); - fesetenv(&__fcsr); - return 0; -} - -static __inline int fetestexcept(int __excepts) { - fexcept_t __FCSR; - fegetenv(&__FCSR); - return (__FCSR & __excepts & FE_ALL_EXCEPT); -} - -static __inline int fegetround(void) { - fenv_t _fcsr; - fegetenv(&_fcsr); - return (_fcsr & FCSR_RMASK); -} - -static __inline int fesetround(int __round) { - fenv_t _fcsr; - fegetenv(&_fcsr); - _fcsr &= ~FCSR_RMASK; - _fcsr |= (__round & FCSR_RMASK); - fesetenv(&_fcsr); - return 0; -} - -static __inline int feholdexcept(fenv_t* __envp) { - fenv_t __env; - fegetenv(&__env); - *__envp = __env; - __env &= ~(FE_ALL_EXCEPT | FCSR_ENABLE_MASK); - fesetenv(&__env); - return 0; -} - -static __inline int feupdateenv(const fenv_t* __envp) { - fexcept_t __fcsr; - fegetenv(&__fcsr); - fesetenv(__envp); - feraiseexcept(__fcsr & FE_ALL_EXCEPT); - return 0; -} - -static __inline int feenableexcept(int __mask) { - fenv_t __old_fcsr, __new_fcsr; - fegetenv(&__old_fcsr); - __new_fcsr = __old_fcsr | (__mask & FE_ALL_EXCEPT) << FCSR_ENABLE_SHIFT; - fesetenv(&__new_fcsr); - return ((__old_fcsr >> FCSR_ENABLE_SHIFT) & FE_ALL_EXCEPT); -} - -static __inline int fedisableexcept(int __mask) { - fenv_t __old_fcsr, __new_fcsr; - fegetenv(&__old_fcsr); - __new_fcsr = __old_fcsr & ~((__mask & FE_ALL_EXCEPT) << FCSR_ENABLE_SHIFT); - fesetenv(&__new_fcsr); - return ((__old_fcsr >> FCSR_ENABLE_SHIFT) & FE_ALL_EXCEPT); -} - -static __inline int fegetexcept(void) { - fenv_t __fcsr; - fegetenv(&__fcsr); - return ((__fcsr & FCSR_ENABLE_MASK) >> FCSR_ENABLE_SHIFT); -} - -#undef FCSR_CAUSE_SHIFT -#undef FCSR_ENABLE_SHIFT -#undef FCSR_ENABLE_MASK -#undef FCSR_RMASK - -__END_DECLS - -#endif /* __ANDROID_API__ < __ANDROID_API_L__ && (defined(__mips__) && !defined(__LP64__)) */ - -#endif /* ANDROID_LEGACY_FENV_INLINES_MIPS_H */ |