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/* @(#)macros.h 5.19 93/07/30 16:39:54, Srini, AMD */
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/******************************************************************************
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* Copyright 1991 Advanced Micro Devices, Inc.
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*
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* This software is the property of Advanced Micro Devices, Inc (AMD) which
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* specifically grants the user the right to modify, use and distribute this
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* software provided this notice is not removed or altered. All other rights
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* are reserved by AMD.
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*
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* AMD MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS
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* SOFTWARE. IN NO EVENT SHALL AMD BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL
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* DAMAGES IN CONNECTION WITH OR ARISING FROM THE FURNISHING, PERFORMANCE, OR
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* USE OF THIS SOFTWARE.
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*
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* So that all may benefit from your experience, please report any problems
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* or suggestions about this software to the 29K Technical Support Center at
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* 800-29-29-AMD (800-292-9263) in the USA, or 0800-89-1131 in the UK, or
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* 0031-11-1129 in Japan, toll free. The direct dial number is 512-462-4118.
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*
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* Advanced Micro Devices, Inc.
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* 29K Support Products
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* Mail Stop 573
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* 5900 E. Ben White Blvd.
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* Austin, TX 78741
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* 800-292-9263
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*****************************************************************************
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* Engineer: Srini Subramanian.
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*****************************************************************************
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* This header file defines various macros used by the host module of
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* MiniMON29K.
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*****************************************************************************
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*/
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#ifndef _MACROS_H_INCLUDED_
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#define _MACROS_H_INCLUDED_
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/*
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** Macros
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*/
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#define MIN(x,y) ((x)<(y) ? (x) : (y))
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#define MAX(x,y) ((x)<(y) ? (y) : (x))
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/* Does the memory space contain registers? */
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#define ISREG(x) (((x) == LOCAL_REG) ||\
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((x) == ABSOLUTE_REG) ||\
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((x) == GLOBAL_REG) ||\
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((x) == SPECIAL_REG) ||\
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((x) == A_SPCL_REG) ||\
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((x) == TLB_REG) ||\
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((x) == PC_SPACE) ||\
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((x) == COPROC_REG))
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#define ISMEM(x) (((x) == I_MEM) ||\
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((x) == D_MEM) ||\
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((x) == I_ROM) ||\
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((x) == D_ROM) ||\
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((x) == PC_RELATIVE) ||\
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((x) == GENERIC_SPACE) ||\
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((x) == I_O))
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#define ISGENERAL(x) (((x) == LOCAL_REG) ||\
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((x) == ABSOLUTE_REG) ||\
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((x) == GLOBAL_REG))
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#define ISSPECIAL(x) (((x) == SPECIAL_REG) ||\
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((x) == A_SPCL_REG))
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#define ISTLB(x) (((x) == TLB_REG))
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/*
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** These macros are used to align addresses to 64, 32
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** 16 and 8 bit boundaries (rounding upward). The
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** ALIGN8() macro is usually not necessary, but included
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** for completeness.
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*/
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#define ALIGN64(x) (((x) + 0x07) & 0xfffffff8);
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#define ALIGN32(x) (((x) + 0x03) & 0xfffffffc);
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#define ALIGN16(x) (((x) + 0x01) & 0xfffffffe);
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#define ALIGN8(x) (((x) + 0x00) & 0xffffffff);
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/*
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** This macro is used to get the processor from the PRL.
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** It is assumed that the PRL is an eight bit quantity.
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*/
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#define PROCESSOR(prl) (prl & 0xf1)
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#endif /* _MACROS_H_INCLUDED_ */
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