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