mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 07:17:45 -04:00
drc: rework block tracking and lookup
- all 3 caches have their own hash tables (for now?) - block entry points have separate structures from blocks, so invalidation can now properly be done
This commit is contained in:
notaz
parent
e155367759
commit
228ee974aa
2 changed files with 206 additions and 160 deletions
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@ -25,6 +25,7 @@
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#define A_R9M (1 << 9)
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#define A_R10M (1 << 10)
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#define A_R11M (1 << 11)
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#define A_R12M (1 << 12)
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#define A_R14M (1 << 14)
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#define A_R15M (1 << 15)
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@ -707,11 +708,12 @@ static int emith_xbranch(int cond, void *target, int is_call)
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rd = arg
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/* SH2 drc specific */
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/* pushes r12 for eabi alignment */
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#define emith_sh2_drc_entry() \
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EOP_STMFD_SP(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R14M)
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EOP_STMFD_SP(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R12M|A_R14M)
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#define emith_sh2_drc_exit() \
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EOP_LDMFD_SP(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R15M)
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EOP_LDMFD_SP(A_R4M|A_R5M|A_R6M|A_R7M|A_R8M|A_R9M|A_R10M|A_R11M|A_R12M|A_R15M)
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#define emith_sh2_wcall(a, tab, ret_ptr) { \
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int val_ = (char *)(ret_ptr) - (char *)tcache_ptr - 2*4; \
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@ -1,6 +1,6 @@
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/*
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* SH2 recompiler
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* (C) notaz, 2009,2010
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* (C) notaz, 2009,2010,2013
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*
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* This work is licensed under the terms of MAME license.
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* See COPYING file in the top-level directory.
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@ -10,8 +10,6 @@
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* failure, followed by full tcache invalidation for that region
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* - jumps between blocks are tracked for SMC handling (in block_links[]),
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* except jumps between different tcaches
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* - non-main block entries are called subblocks, as they have same tracking
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* structures that main blocks have.
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*
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* implemented:
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* - static register allocation
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@ -61,7 +59,7 @@
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// 1 - warnings/errors
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// 2 - block info/smc
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// 4 - asm
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// 8 - runtime entries
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// 8 - runtime block entry log
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// {
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#ifndef DRC_DEBUG
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#define DRC_DEBUG 0
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@ -124,14 +122,25 @@ static u8 *tcache_ptrs[TCACHE_BUFFERS];
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// ptr for code emiters
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static u8 *tcache_ptr;
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struct block_desc {
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u32 addr; // SH2 PC address
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u32 end_addr; // address after last op
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#define MAX_BLOCK_ENTRIES (BLOCK_INSN_LIMIT / 8)
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struct block_entry {
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u32 pc;
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void *tcache_ptr; // translated block for above PC
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struct block_desc *next; // next block with the same PC hash
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struct block_entry *next; // next block in hash_table with same pc hash
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#if (DRC_DEBUG & 2)
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struct block_desc *block;
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#endif
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};
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struct block_desc {
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u32 addr; // block start SH2 PC address
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u32 end_addr; // address after last op or literal
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#if (DRC_DEBUG & 2)
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int refcount;
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#endif
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int entry_count;
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struct block_entry entryp[MAX_BLOCK_ENTRIES];
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};
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struct block_link {
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@ -146,8 +155,14 @@ static const int block_max_counts[TCACHE_BUFFERS] = {
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256,
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};
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static struct block_desc *block_tables[TCACHE_BUFFERS];
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static struct block_link *block_links[TCACHE_BUFFERS];
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static int block_counts[TCACHE_BUFFERS];
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static const int block_link_max_counts[TCACHE_BUFFERS] = {
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4*1024,
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256,
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256,
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};
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static struct block_link *block_links[TCACHE_BUFFERS];
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static int block_link_counts[TCACHE_BUFFERS];
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// used for invalidation
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@ -167,6 +182,16 @@ struct block_list {
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// each array has len: sizeof(mem) / ADDR_TO_BLOCK_PAGE
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static struct block_list **inval_lookup[TCACHE_BUFFERS];
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static const int hash_table_sizes[TCACHE_BUFFERS] = {
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0x1000,
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0x100,
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0x100,
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};
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static struct block_entry **hash_tables[TCACHE_BUFFERS];
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#define HASH_FUNC(hash_tab, addr, mask) \
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(hash_tab)[(((addr) >> 20) ^ ((addr) >> 2)) & (mask)]
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// host register tracking
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enum {
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HR_FREE,
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@ -246,14 +271,6 @@ static temp_reg_t reg_temp[] = {
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#define Q_SHIFT 8
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#define M_SHIFT 9
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// ROM hash table
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#define MAX_HASH_ENTRIES 1024
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#define HASH_MASK (MAX_HASH_ENTRIES - 1)
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static struct block_desc **hash_table;
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#define HASH_FUNC(hash_tab, addr) \
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(hash_tab)[(addr) & HASH_MASK]
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static void REGPARM(1) (*sh2_drc_entry)(SH2 *sh2);
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static void (*sh2_drc_dispatcher)(void);
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static void (*sh2_drc_exit)(void);
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@ -297,32 +314,22 @@ static int dr_ctx_get_mem_ptr(u32 a, u32 *mask)
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return poffs;
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}
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static struct block_desc *dr_get_bd(u32 pc, int is_slave, int *tcache_id)
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static struct block_entry *dr_get_entry(u32 pc, int is_slave, int *tcache_id)
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{
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*tcache_id = 0;
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struct block_entry *be;
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u32 tcid = 0, mask;
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// we have full block id tables for data_array and RAM
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// BIOS goes to data_array table too
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if ((pc & 0xe0000000) == 0xc0000000 || (pc & ~0xfff) == 0) {
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int blkid = Pico32xMem->drcblk_da[is_slave][(pc & 0xfff) >> SH2_DRCBLK_DA_SHIFT];
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*tcache_id = 1 + is_slave;
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if (blkid & 1)
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return &block_tables[*tcache_id][blkid >> 1];
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}
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// RAM
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else if ((pc & 0xc6000000) == 0x06000000) {
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int blkid = Pico32xMem->drcblk_ram[(pc & 0x3ffff) >> SH2_DRCBLK_RAM_SHIFT];
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if (blkid & 1)
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return &block_tables[0][blkid >> 1];
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}
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// ROM
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else if ((pc & 0xc6000000) == 0x02000000) {
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struct block_desc *bd = HASH_FUNC(hash_table, pc);
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// data arrays have their own caches
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if ((pc & 0xe0000000) == 0xc0000000 || (pc & ~0xfff) == 0)
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tcid = 1 + is_slave;
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for (; bd != NULL; bd = bd->next)
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if (bd->addr == pc)
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return bd;
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}
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*tcache_id = tcid;
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mask = hash_table_sizes[tcid] - 1;
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be = HASH_FUNC(hash_tables[tcid], pc, mask);
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for (; be != NULL; be = be->next)
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if (be->pc == pc)
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return be;
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return NULL;
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}
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@ -380,13 +387,16 @@ static void REGPARM(1) flush_tcache(int tcid)
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block_counts[tcid] = 0;
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block_link_counts[tcid] = 0;
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memset(hash_tables[tcid], 0, sizeof(*hash_tables[0]) * hash_table_sizes[tcid]);
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tcache_ptrs[tcid] = tcache_bases[tcid];
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if (tcid == 0) { // ROM, RAM
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memset(hash_table, 0, sizeof(hash_table[0]) * MAX_HASH_ENTRIES);
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memset(Pico32xMem->drcblk_ram, 0, sizeof(Pico32xMem->drcblk_ram));
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if (Pico32xMem != NULL) {
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if (tcid == 0) // ROM, RAM
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memset(Pico32xMem->drcblk_ram, 0,
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sizeof(Pico32xMem->drcblk_ram));
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else
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memset(Pico32xMem->drcblk_da[tcid - 1], 0,
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sizeof(Pico32xMem->drcblk_da[0]));
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}
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else
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memset(Pico32xMem->drcblk_da[tcid - 1], 0, sizeof(Pico32xMem->drcblk_da[0]));
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#if (DRC_DEBUG & 4)
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tcache_dsm_ptrs[tcid] = tcache_bases[tcid];
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#endif
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@ -402,7 +412,7 @@ static int dr_add_block_link(u32 target_pc, void *jump, int tcache_id)
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struct block_link *bl = block_links[tcache_id];
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int cnt = block_link_counts[tcache_id];
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if (cnt >= block_max_counts[tcache_id] * 2) {
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if (cnt >= block_link_max_counts[tcache_id]) {
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dbg(1, "bl overflow for tcache %d\n", tcache_id);
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return -1;
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}
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@ -415,62 +425,96 @@ static int dr_add_block_link(u32 target_pc, void *jump, int tcache_id)
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}
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#endif
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static void add_to_hashlist(struct block_entry *be, int tcache_id)
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{
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u32 tcmask = hash_table_sizes[tcache_id] - 1;
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be->next = HASH_FUNC(hash_tables[tcache_id], be->pc, tcmask);
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HASH_FUNC(hash_tables[tcache_id], be->pc, tcmask) = be;
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#if (DRC_DEBUG & 2)
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if (be->next != NULL) {
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printf(" %08x: hash collision with %08x\n",
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be->pc, be->next->pc);
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hash_collisions++;
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}
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#endif
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}
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static void rm_from_hashlist(struct block_entry *be, int tcache_id)
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{
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u32 tcmask = hash_table_sizes[tcache_id] - 1;
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struct block_entry *cur, *prev;
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cur = HASH_FUNC(hash_tables[tcache_id], be->pc, tcmask);
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if (cur == NULL)
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goto missing;
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if (be == cur) { // first
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HASH_FUNC(hash_tables[tcache_id], be->pc, tcmask) = be->next;
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return;
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}
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for (prev = cur, cur = cur->next; cur != NULL; cur = cur->next) {
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if (cur == be) {
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prev->next = cur->next;
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return;
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}
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}
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missing:
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dbg(1, "rm_from_hashlist: be %p %08x missing?", be, be->pc);
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}
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static struct block_desc *dr_add_block(u32 addr, u32 end_addr, int is_slave, int *blk_id)
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{
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struct block_entry *be;
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struct block_desc *bd;
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int tcache_id;
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int *bcount;
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bd = dr_get_bd(addr, is_slave, &tcache_id);
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if (bd != NULL) {
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dbg(2, "block override for %08x", addr);
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bd->tcache_ptr = tcache_ptr;
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bd->end_addr = end_addr;
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*blk_id = bd - block_tables[tcache_id];
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return bd;
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}
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// do a lookup to get tcache_id and override check
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be = dr_get_entry(addr, is_slave, &tcache_id);
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if (be != NULL)
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dbg(1, "block override for %08x", addr);
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bcount = &block_counts[tcache_id];
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if (*bcount >= block_max_counts[tcache_id]) {
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dbg(1, "bd overflow for tcache %d", tcache_id);
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return NULL;
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}
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if (*bcount == 0)
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(*bcount)++; // not using descriptor 0
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bd = &block_tables[tcache_id][*bcount];
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bd->addr = addr;
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bd->end_addr = end_addr;
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bd->tcache_ptr = tcache_ptr;
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bd->entry_count = 1;
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bd->entryp[0].pc = addr;
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bd->entryp[0].tcache_ptr = tcache_ptr;
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#if (DRC_DEBUG & 2)
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bd->entryp[0].block = bd;
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bd->refcount = 0;
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#endif
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add_to_hashlist(&bd->entryp[0], tcache_id);
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*blk_id = *bcount;
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(*bcount)++;
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if ((addr & 0xc6000000) == 0x02000000) { // ROM
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bd->next = HASH_FUNC(hash_table, addr);
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HASH_FUNC(hash_table, addr) = bd;
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#if (DRC_DEBUG & 2)
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if (bd->next != NULL) {
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printf(" hash collision with %08x\n", bd->next->addr);
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hash_collisions++;
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}
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#endif
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}
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return bd;
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}
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static void REGPARM(3) *dr_lookup_block(u32 pc, int is_slave, int *tcache_id)
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{
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struct block_desc *bd = NULL;
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struct block_entry *be = NULL;
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void *block = NULL;
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bd = dr_get_bd(pc, is_slave, tcache_id);
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if (bd != NULL)
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block = bd->tcache_ptr;
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be = dr_get_entry(pc, is_slave, tcache_id);
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if (be != NULL)
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block = be->tcache_ptr;
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#if (DRC_DEBUG & 2)
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if (bd != NULL)
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bd->refcount++;
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if (be != NULL)
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be->block->refcount++;
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#endif
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return block;
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}
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@ -506,7 +550,8 @@ static void *dr_prepare_ext_branch(u32 pc, SH2 *sh2, int tcache_id)
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static void dr_link_blocks(void *target, u32 pc, int tcache_id)
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{
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#if LINK_BRANCHES
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#if 0 // FIXME: invalidated blocks must not be in block_links
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//LINK_BRANCHES
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struct block_link *bl = block_links[tcache_id];
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int cnt = block_link_counts[tcache_id];
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int i;
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@ -1249,7 +1294,6 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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// XXX: maybe use structs instead?
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u32 branch_target_pc[MAX_LOCAL_BRANCHES];
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void *branch_target_ptr[MAX_LOCAL_BRANCHES];
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int branch_target_blkid[MAX_LOCAL_BRANCHES];
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int branch_target_count = 0;
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void *branch_patch_ptr[MAX_LOCAL_BRANCHES];
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u32 branch_patch_pc[MAX_LOCAL_BRANCHES];
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@ -1267,15 +1311,15 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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// PC of current, first, last, last_target_blk SH2 insn
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u32 pc, base_pc, end_pc, out_pc;
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void *block_entry;
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struct block_desc *this_block;
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void *block_entry_ptr;
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struct block_desc *block;
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u16 *dr_pc_base;
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int blkid_main = 0;
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int skip_op = 0;
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u32 tmp, tmp2;
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int cycles;
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int i, v;
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int op;
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int i;
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base_pc = sh2->pc;
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@ -1299,14 +1343,14 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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// 1st pass: scan forward for local branches
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scan_block(base_pc, sh2->is_slave, op_flags, &end_pc);
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this_block = dr_add_block(base_pc, end_pc + MAX_LITERAL_OFFSET, // XXX
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block = dr_add_block(base_pc, end_pc + MAX_LITERAL_OFFSET, // XXX
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sh2->is_slave, &blkid_main);
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if (this_block == NULL)
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if (block == NULL)
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return NULL;
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block_entry = tcache_ptr;
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block_entry_ptr = tcache_ptr;
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dbg(2, "== %csh2 block #%d,%d %08x-%08x -> %p", sh2->is_slave ? 's' : 'm',
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tcache_id, blkid_main, base_pc, end_pc, block_entry);
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tcache_id, blkid_main, base_pc, end_pc, block_entry_ptr);
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dr_link_blocks(tcache_ptr, base_pc, tcache_id);
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@ -1323,7 +1367,6 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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if (branch_target_count > 0) {
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memset(branch_target_ptr, 0, sizeof(branch_target_ptr[0]) * branch_target_count);
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memset(branch_target_blkid, 0, sizeof(branch_target_blkid[0]) * branch_target_count);
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}
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// -------------------------------------------------
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@ -1344,8 +1387,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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i = find_in_array(branch_target_pc, branch_target_count, pc);
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if (pc != base_pc)
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{
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/* make "subblock" - just a mid-block entry */
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struct block_desc *subblock;
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// make block entry
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sr = rcache_get_reg(SHR_SR, RC_GR_RMW);
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FLUSH_CYCLES(sr);
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@ -1356,16 +1398,26 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id)
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rcache_flush();
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||||
do_host_disasm(tcache_id);
|
||||
|
||||
dbg(2, "-- %csh2 subblock #%d,%d %08x -> %p", sh2->is_slave ? 's' : 'm',
|
||||
tcache_id, branch_target_blkid[i], pc, tcache_ptr);
|
||||
v = block->entry_count;
|
||||
if (v < ARRAY_SIZE(block->entryp)) {
|
||||
block->entryp[v].pc = pc;
|
||||
block->entryp[v].tcache_ptr = tcache_ptr;
|
||||
#if (DRC_DEBUG & 2)
|
||||
block->entryp[v].block = block;
|
||||
#endif
|
||||
add_to_hashlist(&block->entryp[v], tcache_id);
|
||||
block->entry_count++;
|
||||
|
||||
subblock = dr_add_block(pc, end_pc + MAX_LITERAL_OFFSET, // XXX
|
||||
sh2->is_slave, &branch_target_blkid[i]);
|
||||
if (subblock == NULL)
|
||||
return NULL;
|
||||
dbg(2, "-- %csh2 block #%d,%d entry %08x -> %p", sh2->is_slave ? 's' : 'm',
|
||||
tcache_id, blkid_main, pc, tcache_ptr);
|
||||
|
||||
// since we made a block entry, link any other blocks that jump to current pc
|
||||
dr_link_blocks(tcache_ptr, pc, tcache_id);
|
||||
// since we made a block entry, link any other blocks that jump to current pc
|
||||
dr_link_blocks(tcache_ptr, pc, tcache_id);
|
||||
}
|
||||
else {
|
||||
dbg(1, "too many entryp for block #%d,%d pc=%08x",
|
||||
tcache_id, blkid_main, pc);
|
||||
}
|
||||
}
|
||||
if (i >= 0)
|
||||
branch_target_ptr[i] = tcache_ptr;
|
||||
|
|
@ -2640,9 +2692,9 @@ end_op:
|
|||
|
||||
// mark memory blocks as containing compiled code
|
||||
// override any overlay blocks as they become unreachable anyway
|
||||
if (tcache_id != 0 || (this_block->addr & 0xc7fc0000) == 0x06000000)
|
||||
if (tcache_id != 0 || (block->addr & 0xc7fc0000) == 0x06000000)
|
||||
{
|
||||
u16 *p, *drc_ram_blk = NULL;
|
||||
u16 *drc_ram_blk = NULL;
|
||||
u32 addr, mask = 0, shift = 0;
|
||||
|
||||
if (tcache_id != 0) {
|
||||
|
|
@ -2651,45 +2703,35 @@ end_op:
|
|||
shift = SH2_DRCBLK_DA_SHIFT;
|
||||
mask = 0xfff;
|
||||
}
|
||||
else if ((this_block->addr & 0xc7fc0000) == 0x06000000) {
|
||||
else if ((block->addr & 0xc7fc0000) == 0x06000000) {
|
||||
// SDRAM
|
||||
drc_ram_blk = Pico32xMem->drcblk_ram;
|
||||
shift = SH2_DRCBLK_RAM_SHIFT;
|
||||
mask = 0x3ffff;
|
||||
}
|
||||
|
||||
drc_ram_blk[(base_pc & mask) >> shift] = (blkid_main << 1) | 1;
|
||||
for (pc = base_pc + 2; pc < end_pc; pc += 2) {
|
||||
p = &drc_ram_blk[(pc & mask) >> shift];
|
||||
*p = blkid_main << 1;
|
||||
}
|
||||
|
||||
// mark block entries (used by dr_get_bd())
|
||||
for (i = 0; i < branch_target_count; i++)
|
||||
if (branch_target_blkid[i] != 0)
|
||||
drc_ram_blk[(branch_target_pc[i] & mask) >> shift] =
|
||||
(branch_target_blkid[i] << 1) | 1;
|
||||
// mark recompiled insns
|
||||
drc_ram_blk[(base_pc & mask) >> shift] = 1;
|
||||
for (pc = base_pc; pc < end_pc; pc += 2)
|
||||
drc_ram_blk[(pc & mask) >> shift] = 1;
|
||||
|
||||
// mark literals
|
||||
for (i = 0; i < literal_addr_count; i++) {
|
||||
tmp = literal_addr[i];
|
||||
p = &drc_ram_blk[(tmp & mask) >> shift];
|
||||
*p = blkid_main << 1;
|
||||
if (!(tmp & 3) && shift == 1)
|
||||
p[1] = p[0]; // assume long
|
||||
drc_ram_blk[(tmp & mask) >> shift] = 1;
|
||||
}
|
||||
|
||||
// add to invalidation lookup lists
|
||||
addr = base_pc & ~(ADDR_TO_BLOCK_PAGE - 1);
|
||||
for (; addr < end_pc + MAX_LITERAL_OFFSET; addr += ADDR_TO_BLOCK_PAGE) {
|
||||
i = (addr & mask) / ADDR_TO_BLOCK_PAGE;
|
||||
add_to_block_list(&inval_lookup[tcache_id][i], this_block);
|
||||
add_to_block_list(&inval_lookup[tcache_id][i], block);
|
||||
}
|
||||
}
|
||||
|
||||
tcache_ptrs[tcache_id] = tcache_ptr;
|
||||
|
||||
host_instructions_updated(block_entry, tcache_ptr);
|
||||
host_instructions_updated(block_entry_ptr, tcache_ptr);
|
||||
|
||||
do_host_disasm(tcache_id);
|
||||
dbg(2, " block #%d,%d tcache %d/%d, insns %d -> %d %.3f",
|
||||
|
|
@ -2700,7 +2742,7 @@ end_op:
|
|||
dbg(2, " hash collisions %d/%d", hash_collisions, block_counts[tcache_id]);
|
||||
/*
|
||||
printf("~~~\n");
|
||||
tcache_dsm_ptrs[tcache_id] = block_entry;
|
||||
tcache_dsm_ptrs[tcache_id] = block_entry_ptr;
|
||||
do_host_disasm(tcache_id);
|
||||
printf("~~~\n");
|
||||
*/
|
||||
|
|
@ -2709,7 +2751,7 @@ end_op:
|
|||
fflush(stdout);
|
||||
#endif
|
||||
|
||||
return block_entry;
|
||||
return block_entry_ptr;
|
||||
}
|
||||
|
||||
static void sh2_generate_utils(void)
|
||||
|
|
@ -2926,10 +2968,9 @@ static void sh2_smc_rm_block_entry(struct block_desc *bd, int tcache_id, u32 ram
|
|||
void *tmp;
|
||||
u32 i, addr;
|
||||
|
||||
// XXX: kill links somehow?
|
||||
dbg(2, " killing entry %08x-%08x, blkid %d,%d",
|
||||
bd->addr, bd->end_addr, tcache_id, bd - block_tables[tcache_id]);
|
||||
if (bd->addr == 0 || bd->tcache_ptr == NULL) {
|
||||
if (bd->addr == 0 || bd->entry_count == 0) {
|
||||
dbg(1, " killing dead block!? %08x", bd->addr);
|
||||
return;
|
||||
}
|
||||
|
|
@ -2941,21 +2982,27 @@ static void sh2_smc_rm_block_entry(struct block_desc *bd, int tcache_id, u32 ram
|
|||
rm_from_block_list(&inval_lookup[tcache_id][i], bd);
|
||||
}
|
||||
|
||||
// since we never reuse space of dead blocks,
|
||||
// insert jump to dispatcher for blocks that are linked to this point
|
||||
//emith_jump_at(bd->tcache_ptr, sh2_drc_dispatcher);
|
||||
|
||||
// attempt to handle self-modifying blocks by exiting at nearest known PC
|
||||
tmp = tcache_ptr;
|
||||
tcache_ptr = bd->tcache_ptr;
|
||||
emit_move_r_imm32(SHR_PC, bd->addr);
|
||||
rcache_flush();
|
||||
emith_jump(sh2_drc_dispatcher);
|
||||
|
||||
host_instructions_updated(bd->tcache_ptr, tcache_ptr);
|
||||
// remove from hash table
|
||||
// XXX: maybe kill links somehow instead?
|
||||
for (i = 0; i < bd->entry_count; i++) {
|
||||
rm_from_hashlist(&bd->entryp[i], tcache_id);
|
||||
|
||||
// since we never reuse tcache space of dead blocks,
|
||||
// insert jump to dispatcher for blocks that are linked to this
|
||||
tcache_ptr = bd->entryp[i].tcache_ptr;
|
||||
emit_move_r_imm32(SHR_PC, bd->addr);
|
||||
rcache_flush();
|
||||
emith_jump(sh2_drc_dispatcher);
|
||||
|
||||
host_instructions_updated(bd->entryp[i].tcache_ptr, tcache_ptr);
|
||||
}
|
||||
|
||||
tcache_ptr = tmp;
|
||||
|
||||
bd->addr = bd->end_addr = 0;
|
||||
bd->entry_count = 0;
|
||||
}
|
||||
|
||||
static void sh2_smc_rm_block(u32 a, u16 *drc_ram_blk, int tcache_id, u32 shift, u32 mask)
|
||||
|
|
@ -3090,7 +3137,7 @@ int sh2_drc_init(SH2 *sh2)
|
|||
if (block_tables[i] == NULL)
|
||||
goto fail;
|
||||
// max 2 block links (exits) per block
|
||||
block_links[i] = calloc(block_max_counts[i] * 2, sizeof(*block_links[0]));
|
||||
block_links[i] = calloc(block_link_max_counts[i], sizeof(*block_links[0]));
|
||||
if (block_links[i] == NULL)
|
||||
goto fail;
|
||||
|
||||
|
|
@ -3098,6 +3145,10 @@ int sh2_drc_init(SH2 *sh2)
|
|||
sizeof(inval_lookup[0]));
|
||||
if (inval_lookup[i] == NULL)
|
||||
goto fail;
|
||||
|
||||
hash_tables[i] = calloc(hash_table_sizes[i], sizeof(*hash_tables[0]));
|
||||
if (hash_tables[i] == NULL)
|
||||
goto fail;
|
||||
}
|
||||
memset(block_counts, 0, sizeof(block_counts));
|
||||
memset(block_link_counts, 0, sizeof(block_link_counts));
|
||||
|
|
@ -3126,12 +3177,6 @@ int sh2_drc_init(SH2 *sh2)
|
|||
#endif
|
||||
}
|
||||
|
||||
if (hash_table == NULL) {
|
||||
hash_table = calloc(sizeof(hash_table[0]), MAX_HASH_ENTRIES);
|
||||
if (hash_table == NULL)
|
||||
goto fail;
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
|
|
@ -3143,38 +3188,37 @@ void sh2_drc_finish(SH2 *sh2)
|
|||
{
|
||||
int i;
|
||||
|
||||
if (block_tables[0] == NULL)
|
||||
return;
|
||||
|
||||
sh2_drc_flush_all();
|
||||
|
||||
if (block_tables[0] != NULL) {
|
||||
block_stats();
|
||||
|
||||
for (i = 0; i < TCACHE_BUFFERS; i++) {
|
||||
for (i = 0; i < TCACHE_BUFFERS; i++) {
|
||||
#if (DRC_DEBUG & 4)
|
||||
printf("~~~ tcache %d\n", i);
|
||||
tcache_dsm_ptrs[i] = tcache_bases[i];
|
||||
tcache_ptr = tcache_ptrs[i];
|
||||
do_host_disasm(i);
|
||||
printf("~~~ tcache %d\n", i);
|
||||
tcache_dsm_ptrs[i] = tcache_bases[i];
|
||||
tcache_ptr = tcache_ptrs[i];
|
||||
do_host_disasm(i);
|
||||
#endif
|
||||
|
||||
if (block_tables[i] != NULL)
|
||||
free(block_tables[i]);
|
||||
block_tables[i] = NULL;
|
||||
if (block_links[i] == NULL)
|
||||
free(block_links[i]);
|
||||
block_links[i] = NULL;
|
||||
if (block_tables[i] != NULL)
|
||||
free(block_tables[i]);
|
||||
block_tables[i] = NULL;
|
||||
if (block_links[i] == NULL)
|
||||
free(block_links[i]);
|
||||
block_links[i] = NULL;
|
||||
|
||||
if (inval_lookup[i] == NULL)
|
||||
free(inval_lookup[i]);
|
||||
inval_lookup[i] = NULL;
|
||||
if (inval_lookup[i] == NULL)
|
||||
free(inval_lookup[i]);
|
||||
inval_lookup[i] = NULL;
|
||||
|
||||
if (hash_tables[i] != NULL) {
|
||||
free(hash_tables[i]);
|
||||
hash_tables[i] = NULL;
|
||||
}
|
||||
|
||||
drc_cmn_cleanup();
|
||||
}
|
||||
|
||||
if (hash_table != NULL) {
|
||||
free(hash_table);
|
||||
hash_table = NULL;
|
||||
}
|
||||
drc_cmn_cleanup();
|
||||
}
|
||||
|
||||
#endif /* DRC_SH2 */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue