1/*- 2 * Copyright (c) 2010 by Peter Jeremy <peterjeremy@acm.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 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 21 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 22 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 23 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD$ 26 */ 27 28#ifndef _TESTFLOAT_SPARC64_FPU_REG_H_ 29#define _TESTFLOAT_SPARC64_FPU_REG_H_ 30 31#include <sys/types.h> 32extern u_int32_t __fpreg[64]; 33 34static __inline u_int32_t 35__fpu_getreg(int r) 36{ 37 38 return (__fpreg[r]); 39} 40 41static __inline u_int64_t 42__fpu_getreg64(int r) 43{ 44 45 return ((u_int64_t)__fpreg[r] << 32 | (u_int64_t)__fpreg[r + 1]); 46} 47 48static __inline void 49__fpu_setreg(int r, u_int32_t v) 50{ 51 52 __fpreg[r] = v; 53} 54 55static __inline void 56__fpu_setreg64(int r, u_int64_t v) 57{ 58 59 __fpreg[r] = (u_int32_t)(v >> 32); 60 __fpreg[r + 1] = (u_int32_t)v; 61} 62 63#endif /* _TESTFLOAT_SPARC64_FPU_REG_H_ */ 64