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/*- * Copyright 2001 by Thomas Moestl <tmm@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 ``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: release/9.1.0/sys/sparc64/include/fsr.h 166105 2007-01-19 11:15:34Z marius $ */ #ifndef _MACHINE_FSR_H_ #define _MACHINE_FSR_H_ #define FPRS_DL (1 << 0) #define FPRS_DU (1 << 1) #define FPRS_FEF (1 << 2) #ifndef LOCORE #define FSR_EXC_BITS 5 #define FSR_EXC_MASK ((1UL << FSR_EXC_BITS) - 1) #define FSR_CEXC_SHIFT 0 #define FSR_CEXC_MASK (FSR_EXC_MASK << FSR_CEXC_SHIFT) #define FSR_CEXC(b) ((unsigned long)(b) << FSR_CEXC_SHIFT) #define FSR_GET_CEXC(x) (((x) & FSR_CEXC_MASK) >> FSR_CEXC_SHIFT) #define FSR_AEXC_SHIFT 5 #define FSR_AEXC_MASK (FSR_EXC_MASK << FSR_AEXC_SHIFT) #define FSR_AEXC(b) ((unsigned long)(b) << FSR_AEXC_SHIFT) #define FSR_GET_AEXC(x) (((x) & FSR_AEXC_MASK) >> FSR_AEXC_SHIFT) #define FSR_QNE (1UL << 13) #define FSR_NS (1UL << 22) #define FSR_TEM_SHIFT 23 #define FSR_TEM_MASK (FSR_EXC_MASK << FSR_TEM_SHIFT) #define FSR_TEM(b) ((unsigned long)(b) << FSR_TEM_SHIFT) #define FSR_GET_TEM(x) (((x) & FSR_TEM_MASK) >> FSR_TEM_SHIFT) #define FSR_FCC0_SHIFT 10 #define FSR_FCC0_BITS 2 #define FSR_FCC0_MASK (((1UL << FSR_FCC0_BITS) - 1) << FSR_FCC0_SHIFT) #define FSR_FCC0(x) ((unsigned long)(x) << FSR_FCC0_SHIFT) #define FSR_GET_FCC0(x) (((x) & FSR_FCC0_MASK) >> FSR_FCC0_SHIFT) #define FSR_FTT_SHIFT 14 #define FSR_FTT_BITS 3 #define FSR_FTT_MASK (((1UL << FSR_FTT_BITS) - 1) << FSR_FTT_SHIFT) #define FSR_FTT(x) ((unsigned long)(x) << FSR_FTT_SHIFT) #define FSR_GET_FTT(x) (((x) & FSR_FTT_MASK) >> FSR_FTT_SHIFT) #define FSR_VER_SHIFT 17 #define FSR_GET_VER(x) (((x) >> FSR_VER_SHIFT) & 7) #define FSR_RD_SHIFT 30 #define FSR_RD_BITS 2 #define FSR_RD_MASK (((1UL << FSR_RD_BITS) - 1) << FSR_RD_SHIFT) #define FSR_RD(x) ((unsigned long)(x) << FSR_RD_SHIFT) #define FSR_GET_RD(x) (((x) & FSR_RD_MASK) >> FSR_RD_SHIFT) #define FSR_FCC1_SHIFT 32 #define FSR_FCC1_BITS 2 #define FSR_FCC1_MASK (((1UL << FSR_FCC1_BITS) - 1) << FSR_FCC1_SHIFT) #define FSR_FCC1(x) ((unsigned long)(x) << FSR_FCC1_SHIFT) #define FSR_GET_FCC1(x) (((x) & FSR_FCC1_MASK) >> FSR_FCC1_SHIFT) #define FSR_FCC2_SHIFT 34 #define FSR_FCC2_BITS 2 #define FSR_FCC2_MASK (((1UL << FSR_FCC2_BITS) - 1) << FSR_FCC2_SHIFT) #define FSR_FCC2(x) ((unsigned long)(x) << FSR_FCC2_SHIFT) #define FSR_GET_FCC2(x) (((x) & FSR_FCC2_MASK) >> FSR_FCC2_SHIFT) #define FSR_FCC3_SHIFT 36 #define FSR_FCC3_BITS 2 #define FSR_FCC3_MASK (((1UL << FSR_FCC3_BITS) - 1) << FSR_FCC3_SHIFT) #define FSR_FCC3(x) ((unsigned long)(x) << FSR_FCC3_SHIFT) #define FSR_GET_FCC3(x) (((x) & FSR_FCC3_MASK) >> FSR_FCC3_SHIFT) /* CEXC/AEXC/TEM exception values */ #define FSR_NX (1 << 0) #define FSR_DZ (1 << 1) #define FSR_UF (1 << 2) #define FSR_OF (1 << 3) #define FSR_NV (1 << 4) /* FTT values. */ #define FSR_FTT_NONE 0 #define FSR_FTT_IEEE 1 #define FSR_FTT_UNFIN 2 #define FSR_FTT_UNIMP 3 #define FSR_FTT_SEQERR 4 #define FSR_FTT_HWERR 5 #define FSR_FTT_INVREG 6 /* RD values */ #define FSR_RD_N 0 /* nearest */ #define FSR_RD_Z 1 /* zero */ #define FSR_RD_PINF 2 /* +infinity */ #define FSR_RD_NINF 3 /* -infinity */ /* condition codes */ #define FSR_CC_EQ 0 /* a = b */ #define FSR_CC_LT 1 /* a < b */ #define FSR_CC_GT 2 /* a > b */ #define FSR_CC_UO 3 /* unordered */ #endif /* !LOCORE */ #endif /* !_MACHINE_FSR_H_ */