#ifndef CGEN_SCACHE_H
#define CGEN_SCACHE_H
#ifndef WITH_SCACHE
#define WITH_SCACHE 0
#endif
typedef struct {
IADDR pc;
SCACHE *sc;
} SCACHE_MAP;
typedef struct cpu_scache {
unsigned int size;
#define CPU_SCACHE_SIZE(cpu) ((cpu) -> cgen_cpu.scache.size)
SCACHE *cache;
#define CPU_SCACHE_CACHE(cpu) ((cpu) -> cgen_cpu.scache.cache)
#if WITH_SCACHE_PBB
unsigned int num_hash_chains;
#define CPU_SCACHE_NUM_HASH_CHAINS(cpu) ((cpu) -> cgen_cpu.scache.num_hash_chains)
unsigned int num_hash_chain_entries;
#define CPU_SCACHE_NUM_HASH_CHAIN_ENTRIES(cpu) ((cpu) -> cgen_cpu.scache.num_hash_chain_entries)
unsigned int max_chain_length;
#define CPU_SCACHE_MAX_CHAIN_LENGTH(cpu) ((cpu) -> cgen_cpu.scache.max_chain_length)
SCACHE *pbb_begin;
#define CPU_SCACHE_PBB_BEGIN(cpu) ((cpu) -> cgen_cpu.scache.pbb_begin)
SCACHE_MAP *hash_table;
#define CPU_SCACHE_HASH_TABLE(cpu) ((cpu) -> cgen_cpu.scache.hash_table)
SCACHE *next_free;
#define CPU_SCACHE_NEXT_FREE(cpu) ((cpu) -> cgen_cpu.scache.next_free)
SEM_BRANCH_TYPE pbb_br_type;
#define CPU_PBB_BR_TYPE(cpu) ((cpu) -> cgen_cpu.scache.pbb_br_type)
IADDR pbb_br_npc;
#define CPU_PBB_BR_NPC(cpu) ((cpu) -> cgen_cpu.scache.pbb_br_npc)
#endif
#if WITH_PROFILE_SCACHE_P
unsigned long hits, misses;
#define CPU_SCACHE_HITS(cpu) ((cpu) -> cgen_cpu.scache.hits)
#define CPU_SCACHE_MISSES(cpu) ((cpu) -> cgen_cpu.scache.misses)
#if WITH_SCACHE_PBB
unsigned long *chain_lengths;
#define CPU_SCACHE_CHAIN_LENGTHS(cpu) ((cpu) -> cgen_cpu.scache.chain_lengths)
unsigned long full_flushes;
#define CPU_SCACHE_FULL_FLUSHES(cpu) ((cpu) -> cgen_cpu.scache.full_flushes)
#endif
#endif
} CPU_SCACHE;
#define CPU_SCACHE_HASH_MASK(cpu) (CPU_SCACHE_SIZE (cpu) - 1)
#define SCACHE_HASH_PC(pc, mask) \
((CGEN_MIN_INSN_SIZE == 2 ? ((pc) >> 1) \
: CGEN_MIN_INSN_SIZE == 4 ? ((pc) >> 2) \
: (pc)) \
& (mask))
#define USING_SCACHE_P(sd) (STATE_SCACHE_SIZE (sd) > 0)
MODULE_INSTALL_FN scache_install;
extern SCACHE * scache_lookup (SIM_CPU *, IADDR);
extern SCACHE *scache_lookup_or_alloc (SIM_CPU *, IADDR, int, SCACHE **);
extern void scache_flush (SIM_DESC);
extern void scache_flush_cpu (SIM_CPU *);
extern void scache_print_profile (SIM_CPU *cpu, int verbose);
#if WITH_PROFILE_SCACHE_P
#define PROFILE_COUNT_SCACHE_HIT(cpu) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_SCACHE_IDX]) \
++ CPU_SCACHE_HITS (cpu); \
} while (0)
#define PROFILE_COUNT_SCACHE_MISS(cpu) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_SCACHE_IDX]) \
++ CPU_SCACHE_MISSES (cpu); \
} while (0)
#define PROFILE_COUNT_SCACHE_CHAIN_LENGTH(cpu,length) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_SCACHE_IDX]) \
++ CPU_SCACHE_CHAIN_LENGTHS (cpu) [length]; \
} while (0)
#define PROFILE_COUNT_SCACHE_FULL_FLUSH(cpu) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_SCACHE_IDX]) \
++ CPU_SCACHE_FULL_FLUSHES (cpu); \
} while (0)
#else
#define PROFILE_COUNT_SCACHE_HIT(cpu)
#define PROFILE_COUNT_SCACHE_MISS(cpu)
#define PROFILE_COUNT_SCACHE_CHAIN_LENGTH(cpu,length)
#define PROFILE_COUNT_SCACHE_FULL_FLUSH(cpu)
#endif
#endif