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/* stats.h -- Header file for stats.c
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
#define DSTATS_LEN	3000
#define SSTATS_LEN	300
#define FSTATS_LEN	200
#define RAW_RANGE	13
 
/* Used by safe division - increment divisor by one if it is zero */
#define SD(X) (X != 0 ? X : 1)
 
struct dstats_entry {
	char insn1[OPERANDNAME_LEN];
	char insn2[OPERANDNAME_LEN];
	int  cnt_dynamic;
	int  depend;
};
 
struct sstats_entry {
	char insn[OPERANDNAME_LEN];
	int  cnt_static;
	int  cnt_dynamic;
};	/* single stats */
 
struct fstats_entry {
	enum insn_type insn1;
	enum insn_type insn2;
	int  cnt_dynamic;
	int  depend;
};	/* functional units stats */
 
struct branchstat {
	int taken;
	int nottaken;
	int forward;
	int backward;
};
 
struct staticbp_stat {
	int correct;
	int all;
};
 
struct bpbstat {
	int hit;
	int miss;
	int correct;
	int incorrect;
};
 
struct bticstat {
	int hit;
	int miss;
};
 
struct mstats_entry {
	int  byteadd;
	struct branchstat beqz;
	struct branchstat bnez;
	struct staticbp_stat sbp_bf;
	struct staticbp_stat sbp_bnf;
	struct bpbstat bpb;
	struct bticstat btic;
};	/* misc units stats */
 
struct cachestats_entry {
	int readhit;
	int readmiss;
	int writehit;
	int writemiss;
};	/* cache stats */
 
struct mmustats_entry {
	int loads_tlbhit;
	int loads_tlbmiss;
	int loads_pagefaults;
	int stores_tlbhit;
	int stores_tlbmiss;
	int stores_pagefaults;
};	/* MMU stats */
 
struct raw_stats {
	int reg[64];
	int range[RAW_RANGE];
};	/* RAW hazard stats */
 
#define SLP_MEMREAD 0
#define SLP_MEMWRITE 1
struct slp_stats {
	int maxdepth;
	int curdepth;
	int calls;
	int supercalls;
	int supercnt;
	struct memaccess {
		struct memaccess *next;
		unsigned long addr;
		char type;	/* bit 0: read; bit 1: write */
	};
};	/* SLP */
 
extern struct mstats_entry mstats;
extern struct sstats_entry sstats[SSTATS_LEN];
extern struct dstats_entry dstats[DSTATS_LEN];
extern struct fstats_entry fstats[FSTATS_LEN];
extern struct cachestats_entry ic_stats;
extern struct cachestats_entry dc_stats;
extern struct mmustats_entry dmmu_stats;
extern struct raw_stats raw_stats;
extern struct slp_stats slp_stats;
 
extern int check_depend();
extern void addsstats(char *item, int cnt_dynamic, int cnt_static);
extern void adddstats(char *item1, char *item2, int cnt_dynamic, int depend);
extern void addfstats(enum insn_type item1, enum insn_type item2, int cnt_dynamic, int depend);
extern void initstats();
extern void printstats();