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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       1000

/* Used by safe division - increment divisor by one if it is zero */

#define SD(X) (X != 0 ? X : 1)

struct dstats_entry {

        int  insn1;

        int  insn2;

        int  cnt_dynamic;

        int  depend;

};

struct sstats_entry {

        int  insn;

        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 bpbstat {

        int hit;

        int miss;

        int correct;

        int incorrect;

};

struct bticstat {

        int hit;

        int miss;

};

struct mstats_entry {

        int byteadd;

        int bf[2][2];  /* [taken][fwd/bwd] */

        int bnf[2][2]; /* [taken][fwd/bwd] */

        struct bpbstat bpb;

        struct bticstat btic;

};      /* misc units stats */

struct cachestats_entry {

        int readhit;

        int readmiss;

        int writehit;

        int writemiss;

};      /* cache stats */

struct immustats_entry {

        int fetch_tlbhit;

        int fetch_tlbmiss;

        int fetch_pagefaults;

};      /* IMMU stats */

struct dmmustats_entry {

        int loads_tlbhit;

        int loads_tlbmiss;

        int loads_pagefaults;

        int stores_tlbhit;

        int stores_tlbmiss;

        int stores_pagefaults;

};      /* DMMU stats */

struct raw_stats {

        int reg[64];

        int range[RAW_RANGE];

};      /* RAW hazard stats */

/* Renamed mstats to or1k_mstats because Mac OS X has a lib function called mstats */

extern struct mstats_entry or1k_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 immustats_entry immu_stats;

extern struct dmmustats_entry dmmu_stats;

extern struct raw_stats raw_stats;

extern int check_depend();

extern void addsstats(int item, int cnt_dynamic);

extern void adddstats(int item1, int 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();