1*25c28e83SPiotr Jasiukajtis /* 2*25c28e83SPiotr Jasiukajtis * CDDL HEADER START 3*25c28e83SPiotr Jasiukajtis * 4*25c28e83SPiotr Jasiukajtis * The contents of this file are subject to the terms of the 5*25c28e83SPiotr Jasiukajtis * Common Development and Distribution License (the "License"). 6*25c28e83SPiotr Jasiukajtis * You may not use this file except in compliance with the License. 7*25c28e83SPiotr Jasiukajtis * 8*25c28e83SPiotr Jasiukajtis * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*25c28e83SPiotr Jasiukajtis * or http://www.opensolaris.org/os/licensing. 10*25c28e83SPiotr Jasiukajtis * See the License for the specific language governing permissions 11*25c28e83SPiotr Jasiukajtis * and limitations under the License. 12*25c28e83SPiotr Jasiukajtis * 13*25c28e83SPiotr Jasiukajtis * When distributing Covered Code, include this CDDL HEADER in each 14*25c28e83SPiotr Jasiukajtis * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*25c28e83SPiotr Jasiukajtis * If applicable, add the following below this CDDL HEADER, with the 16*25c28e83SPiotr Jasiukajtis * fields enclosed by brackets "[]" replaced with your own identifying 17*25c28e83SPiotr Jasiukajtis * information: Portions Copyright [yyyy] [name of copyright owner] 18*25c28e83SPiotr Jasiukajtis * 19*25c28e83SPiotr Jasiukajtis * CDDL HEADER END 20*25c28e83SPiotr Jasiukajtis */ 21*25c28e83SPiotr Jasiukajtis 22*25c28e83SPiotr Jasiukajtis /* 23*25c28e83SPiotr Jasiukajtis * Copyright 2011 Nexenta Systems, Inc. All rights reserved. 24*25c28e83SPiotr Jasiukajtis */ 25*25c28e83SPiotr Jasiukajtis /* 26*25c28e83SPiotr Jasiukajtis * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 27*25c28e83SPiotr Jasiukajtis * Use is subject to license terms. 28*25c28e83SPiotr Jasiukajtis */ 29*25c28e83SPiotr Jasiukajtis 30*25c28e83SPiotr Jasiukajtis #ifndef _FMA_H 31*25c28e83SPiotr Jasiukajtis #define _FMA_H 32*25c28e83SPiotr Jasiukajtis 33*25c28e83SPiotr Jasiukajtis #ifdef __cplusplus 34*25c28e83SPiotr Jasiukajtis extern "C" { 35*25c28e83SPiotr Jasiukajtis #endif 36*25c28e83SPiotr Jasiukajtis 37*25c28e83SPiotr Jasiukajtis #ifdef __sparc 38*25c28e83SPiotr Jasiukajtis 39*25c28e83SPiotr Jasiukajtis /* 40*25c28e83SPiotr Jasiukajtis * Common definitions for fma routines (SPARC) 41*25c28e83SPiotr Jasiukajtis */ 42*25c28e83SPiotr Jasiukajtis 43*25c28e83SPiotr Jasiukajtis /* fsr fields */ 44*25c28e83SPiotr Jasiukajtis 45*25c28e83SPiotr Jasiukajtis /* current exception bits */ 46*25c28e83SPiotr Jasiukajtis #define FSR_NXC 0x1 47*25c28e83SPiotr Jasiukajtis #define FSR_DZC 0x2 48*25c28e83SPiotr Jasiukajtis #define FSR_UFC 0x4 49*25c28e83SPiotr Jasiukajtis #define FSR_OFC 0x8 50*25c28e83SPiotr Jasiukajtis #define FSR_NVC 0x10 51*25c28e83SPiotr Jasiukajtis #define FSR_CEXC 0x1f /* mask for all cexc bits */ 52*25c28e83SPiotr Jasiukajtis 53*25c28e83SPiotr Jasiukajtis /* accrued exception bits */ 54*25c28e83SPiotr Jasiukajtis #define FSR_NXA 0x20 55*25c28e83SPiotr Jasiukajtis #define FSR_DZA 0x40 56*25c28e83SPiotr Jasiukajtis #define FSR_UFA 0x80 57*25c28e83SPiotr Jasiukajtis #define FSR_OFA 0x100 58*25c28e83SPiotr Jasiukajtis #define FSR_NVA 0x200 59*25c28e83SPiotr Jasiukajtis 60*25c28e83SPiotr Jasiukajtis /* trap enable bits */ 61*25c28e83SPiotr Jasiukajtis #define FSR_NXM 0x00800000 62*25c28e83SPiotr Jasiukajtis #define FSR_DZM 0x01000000 63*25c28e83SPiotr Jasiukajtis #define FSR_UFM 0x02000000 64*25c28e83SPiotr Jasiukajtis #define FSR_OFM 0x04000000 65*25c28e83SPiotr Jasiukajtis #define FSR_NVM 0x08000000 66*25c28e83SPiotr Jasiukajtis 67*25c28e83SPiotr Jasiukajtis /* rounding directions (right-adjusted) */ 68*25c28e83SPiotr Jasiukajtis #define FSR_RN 0 69*25c28e83SPiotr Jasiukajtis #define FSR_RZ 1 70*25c28e83SPiotr Jasiukajtis #define FSR_RP 2 71*25c28e83SPiotr Jasiukajtis #define FSR_RM 3 72*25c28e83SPiotr Jasiukajtis 73*25c28e83SPiotr Jasiukajtis /* inline templates */ 74*25c28e83SPiotr Jasiukajtis extern void __fenv_getfsr32(unsigned int *); 75*25c28e83SPiotr Jasiukajtis extern void __fenv_setfsr32(const unsigned int *); 76*25c28e83SPiotr Jasiukajtis 77*25c28e83SPiotr Jasiukajtis #endif /* __sparc */ 78*25c28e83SPiotr Jasiukajtis 79*25c28e83SPiotr Jasiukajtis 80*25c28e83SPiotr Jasiukajtis #if defined(__x86) 81*25c28e83SPiotr Jasiukajtis 82*25c28e83SPiotr Jasiukajtis /* 83*25c28e83SPiotr Jasiukajtis * Common definitions for fma routines (x86) 84*25c28e83SPiotr Jasiukajtis */ 85*25c28e83SPiotr Jasiukajtis 86*25c28e83SPiotr Jasiukajtis /* control and status word fields */ 87*25c28e83SPiotr Jasiukajtis 88*25c28e83SPiotr Jasiukajtis /* exception flags */ 89*25c28e83SPiotr Jasiukajtis #define FSW_NV 0x1 90*25c28e83SPiotr Jasiukajtis #define FSW_DN 0x2 91*25c28e83SPiotr Jasiukajtis #define FSW_DZ 0x4 92*25c28e83SPiotr Jasiukajtis #define FSW_OF 0x8 93*25c28e83SPiotr Jasiukajtis #define FSW_UF 0x10 94*25c28e83SPiotr Jasiukajtis #define FSW_NX 0x20 95*25c28e83SPiotr Jasiukajtis 96*25c28e83SPiotr Jasiukajtis /* exception masks */ 97*25c28e83SPiotr Jasiukajtis #define FCW_NVM 0x00010000 98*25c28e83SPiotr Jasiukajtis #define FCW_DNM 0x00020000 99*25c28e83SPiotr Jasiukajtis #define FCW_DZM 0x00040000 100*25c28e83SPiotr Jasiukajtis #define FCW_OFM 0x00080000 101*25c28e83SPiotr Jasiukajtis #define FCW_UFM 0x00100000 102*25c28e83SPiotr Jasiukajtis #define FCW_NXM 0x00200000 103*25c28e83SPiotr Jasiukajtis #define FCW_ALLM 0x003f0000 104*25c28e83SPiotr Jasiukajtis 105*25c28e83SPiotr Jasiukajtis /* rounding directions */ 106*25c28e83SPiotr Jasiukajtis #define FCW_RN 0x00000000 107*25c28e83SPiotr Jasiukajtis #define FCW_RM 0x04000000 108*25c28e83SPiotr Jasiukajtis #define FCW_RP 0x08000000 109*25c28e83SPiotr Jasiukajtis #define FCW_RZ 0x0c000000 110*25c28e83SPiotr Jasiukajtis 111*25c28e83SPiotr Jasiukajtis /* rounding precisions */ 112*25c28e83SPiotr Jasiukajtis #define FCW_P24 0x00000000 113*25c28e83SPiotr Jasiukajtis #define FCW_P53 0x02000000 114*25c28e83SPiotr Jasiukajtis #define FCW_P64 0x03000000 115*25c28e83SPiotr Jasiukajtis 116*25c28e83SPiotr Jasiukajtis /* inline templates */ 117*25c28e83SPiotr Jasiukajtis extern void __fenv_getcwsw(unsigned int *); 118*25c28e83SPiotr Jasiukajtis extern void __fenv_setcwsw(const unsigned int *); 119*25c28e83SPiotr Jasiukajtis 120*25c28e83SPiotr Jasiukajtis #endif /* __x86 */ 121*25c28e83SPiotr Jasiukajtis 122*25c28e83SPiotr Jasiukajtis #ifdef __cplusplus 123*25c28e83SPiotr Jasiukajtis } 124*25c28e83SPiotr Jasiukajtis #endif 125*25c28e83SPiotr Jasiukajtis 126*25c28e83SPiotr Jasiukajtis #endif /* _FMA_H */ 127