From 44e6452e0247e4a926eba8a233080aec5dd7b29b Mon Sep 17 00:00:00 2001 From: notaz Date: Wed, 6 Jan 2010 13:18:04 +0000 Subject: [PATCH] 32x: drc: block linking git-svn-id: file:///home/notaz/opt/svn/PicoDrive@853 be3aeb3a-fb24-0410-a615-afba39da0efa --- cpu/drc/emit_arm.c | 11 +- cpu/drc/emit_x86.c | 12 +- cpu/sh2/compiler.c | 356 +++++++++++++++++++++++++------------ platform/linux/host_dasm.c | 2 +- 4 files changed, 256 insertions(+), 125 deletions(-) diff --git a/cpu/drc/emit_arm.c b/cpu/drc/emit_arm.c index b1e3ded..8627734 100644 --- a/cpu/drc/emit_arm.c +++ b/cpu/drc/emit_arm.c @@ -625,16 +625,19 @@ static int emith_xbranch(int cond, void *target, int is_call) #define emith_jump(target) \ emith_jump_cond(A_COND_AL, target) +#define emith_jump_patchable(target) \ + emith_jump(target) + #define emith_jump_cond(cond, target) \ emith_xbranch(cond, target, 0) -#define emith_jump_patchable(cond) \ - emith_jump_cond(cond, 0) +#define emith_jump_cond_patchable(cond, target) \ + emith_jump_cond(cond, target) #define emith_jump_patch(ptr, target) do { \ u32 *ptr_ = ptr; \ - u32 val = (u32 *)(target) - (u32 *)ptr_ - 2; \ - *ptr_ = (*ptr_ & 0xff000000) | (val & 0x00ffffff); \ + u32 val_ = (u32 *)(target) - ptr_ - 2; \ + *ptr_ = (*ptr_ & 0xff000000) | (val_ & 0x00ffffff); \ } while (0) #define emith_jump_reg_c(cond, r) \ diff --git a/cpu/drc/emit_x86.c b/cpu/drc/emit_x86.c index 1c29eea..c823cfb 100644 --- a/cpu/drc/emit_x86.c +++ b/cpu/drc/emit_x86.c @@ -463,6 +463,9 @@ enum { xAX = 0, xCX, xDX, xBX, xSP, xBP, xSI, xDI }; EMIT(disp, u32); \ } +#define emith_jump_patchable(target) \ + emith_jump(target) + #define emith_jump_cond(cond, ptr) { \ u32 disp = (u32)(ptr) - ((u32)tcache_ptr + 6); \ EMIT(0x0f, u8); \ @@ -470,12 +473,13 @@ enum { xAX = 0, xCX, xDX, xBX, xSP, xBP, xSI, xDI }; EMIT(disp, u32); \ } -#define emith_jump_patchable(cond) \ - emith_jump_cond(cond, 0) +#define emith_jump_cond_patchable(cond, target) \ + emith_jump_cond(cond, target) #define emith_jump_patch(ptr, target) do { \ - u32 disp = (u32)(target) - ((u32)(ptr) + 6); \ - EMIT_PTR((u8 *)(ptr) + 2, disp, u32); \ + u32 disp_ = (u32)(target) - ((u32)(ptr) + 4); \ + u32 offs_ = (*(u8 *)(ptr) == 0x0f) ? 2 : 1; \ + EMIT_PTR((u8 *)(ptr) + offs_, disp_ - offs_, u32); \ } while (0) #define emith_call(ptr) { \ diff --git a/cpu/sh2/compiler.c b/cpu/sh2/compiler.c index 25529cd..f84aa3a 100644 --- a/cpu/sh2/compiler.c +++ b/cpu/sh2/compiler.c @@ -1,5 +1,10 @@ /* * vim:shiftwidth=2:expandtab + * + * notes: + * - tcache, block descriptor, link buffer overflows result in sh2_translate() + * failure, followed by full tcache invalidation for that region + * - jumps between blocks are tracked for SMC handling (in block_links[]) */ #include #include @@ -55,23 +60,50 @@ static void REGPARM(3) *sh2_drc_announce_entry(void *block, SH2 *sh2, u32 sr) #define BLOCK_CYCLE_LIMIT 100 #define MAX_BLOCK_SIZE (BLOCK_CYCLE_LIMIT * 6 * 6) +#define TCACHE_BUFFERS 3 // we have 3 translation cache buffers, split from one drc/cmn buffer. // BIOS shares tcache with data array because it's only used for init // and can be discarded early // XXX: need to tune sizes -static const int tcache_sizes[3] = { +static const int tcache_sizes[TCACHE_BUFFERS] = { DRC_TCACHE_SIZE * 6 / 8, // ROM, DRAM DRC_TCACHE_SIZE / 8, // BIOS, data array in master sh2 DRC_TCACHE_SIZE / 8, // ... slave }; -static u8 *tcache_bases[3]; -static u8 *tcache_ptrs[3]; +static u8 *tcache_bases[TCACHE_BUFFERS]; +static u8 *tcache_ptrs[TCACHE_BUFFERS]; // ptr for code emiters static u8 *tcache_ptr; +typedef struct block_desc_ { + u32 addr; // SH2 PC address + u32 end_addr; // TODO rm? + void *tcache_ptr; // translated block for above PC + struct block_desc_ *next; // next block with the same PC hash +#if (DRC_DEBUG & 1) + int refcount; +#endif +} block_desc; + +typedef struct block_link_ { + u32 target_pc; + void *jump; +// struct block_link_ *next; +} block_link; + +static const int block_max_counts[TCACHE_BUFFERS] = { + 4*1024, + 256, + 256, +}; +static block_desc *block_tables[TCACHE_BUFFERS]; +static block_link *block_links[TCACHE_BUFFERS]; +static int block_counts[TCACHE_BUFFERS]; +static int block_link_counts[TCACHE_BUFFERS]; + // host register tracking enum { HR_FREE, @@ -146,24 +178,6 @@ static temp_reg_t reg_temp[] = { #define Q_SHIFT 8 #define M_SHIFT 9 -typedef struct block_desc_ { - u32 addr; // SH2 PC address - u32 end_addr; // TODO rm? - void *tcache_ptr; // translated block for above PC - struct block_desc_ *next; // next block with the same PC hash -#if (DRC_DEBUG & 1) - int refcount; -#endif -} block_desc; - -static const int block_max_counts[3] = { - 4*1024, - 256, - 256, -}; -static block_desc *block_tables[3]; -static int block_counts[3]; - // ROM hash table #define MAX_HASH_ENTRIES 1024 #define HASH_MASK (MAX_HASH_ENTRIES - 1) @@ -202,6 +216,24 @@ static void flush_tcache(int tcid) #endif } +// add block links (tracked branches) +static int dr_add_block_link(u32 target_pc, void *jump, int tcache_id) +{ + block_link *bl = block_links[tcache_id]; + int cnt = block_link_counts[tcache_id]; + + if (cnt >= block_max_counts[tcache_id] * 2) { + printf("bl overflow for tcache %d\n", tcache_id); + return -1; + } + + bl[cnt].target_pc = target_pc; + bl[cnt].jump = jump; + block_link_counts[tcache_id]++; + + return 0; +} + static void *dr_find_block(block_desc *tab, u32 addr) { for (tab = tab->next; tab != NULL; tab = tab->next) @@ -220,8 +252,10 @@ static block_desc *dr_add_block(u32 addr, int tcache_id, int *blk_id) int *bcount = &block_counts[tcache_id]; block_desc *bd; - if (*bcount >= block_max_counts[tcache_id]) + if (*bcount >= block_max_counts[tcache_id]) { + printf("bd overflow for tcache %d\n", tcache_id); return NULL; + } bd = &block_tables[tcache_id][*bcount]; bd->addr = addr; @@ -243,6 +277,13 @@ static block_desc *dr_add_block(u32 addr, int tcache_id, int *blk_id) return bd; } +#define ADD_TO_ARRAY(array, count, item, failcode) \ + array[count++] = item; \ + if (count >= ARRAY_SIZE(array)) { \ + printf("warning: " #array " overflow\n"); \ + failcode; \ + } + int find_in_array(u32 *array, size_t size, u32 what) { size_t i; @@ -714,6 +755,40 @@ static void REGPARM(3) *lookup_block(u32 pc, int is_slave, int *tcache_id) return block; } +void dr_link_blocks(void *target, u32 pc, int tcache_id) +{ + block_link *bl = block_links[tcache_id]; + int cnt = block_link_counts[tcache_id]; + int i; + + for (i = 0; i < cnt; i++) { + if (bl[i].target_pc == pc) { + dbg(1, "- link from %p", bl[i].jump); + emith_jump_patch(bl[i].jump, target); + // XXX: sync ARM caches (old jump should be fine)? + } + } +} + +void *dr_prepare_ext_branch(u32 pc, SH2 *sh2, int tcache_id) +{ + int target_tcache_id; + void *target; + int ret; + + target = lookup_block(pc, sh2->is_slave, &target_tcache_id); + if (target_tcache_id == tcache_id) { + // allow linking blocks only from local cache + ret = dr_add_block_link(pc, tcache_ptr, tcache_id); + if (ret < 0) + return NULL; + } + if (target == NULL || target_tcache_id != tcache_id) + target = sh2_drc_dispatcher; + + return target; +} + #define DELAYED_OP \ drcf.delayed_op = 2 @@ -749,7 +824,7 @@ static void REGPARM(3) *lookup_block(u32 pc, int is_slave, int *tcache_id) if (GET_Fx() >= n) \ goto default_ -#define MAX_LOCAL_BRANCHES 16 +#define MAX_LOCAL_BRANCHES 32 // op_flags: data from 1st pass #define OP_FLAGS(pc) op_flags[((pc) - base_pc) / 2] @@ -764,7 +839,8 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) void *branch_patch_ptr[MAX_LOCAL_BRANCHES]; u32 branch_patch_pc[MAX_LOCAL_BRANCHES]; int branch_patch_count = 0; - int branch_patch_cond = -1; + int pending_branch_cond = -1; + int pending_branch_pc = 0; u8 op_flags[BLOCK_CYCLE_LIMIT + 1]; struct { u32 delayed_op:2; @@ -772,9 +848,10 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) u32 use_saved_t:1; // delayed op modifies T } drcf = { 0, }; + // PC of current, first, last, last_target_blk SH2 insn + u32 pc, base_pc, end_pc, out_pc; void *block_entry; block_desc *this_block; - u32 pc, base_pc, end_pc; // PC of current, first, last insn int blkid_main = 0; u32 tmp, tmp2; int cycles; @@ -793,28 +870,38 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) tcache_ptr = tcache_ptrs[tcache_id]; this_block = dr_add_block(base_pc, tcache_id, &blkid_main); + if (this_block == NULL) + return NULL; // predict tcache overflow tmp = tcache_ptr - tcache_bases[tcache_id]; - if (tmp > tcache_sizes[tcache_id] - MAX_BLOCK_SIZE || this_block == NULL) + if (tmp > tcache_sizes[tcache_id] - MAX_BLOCK_SIZE) { + printf("tcache %d overflow\n", tcache_id); return NULL; + } block_entry = tcache_ptr; dbg(1, "== %csh2 block #%d,%d %08x -> %p", sh2->is_slave ? 's' : 'm', tcache_id, blkid_main, base_pc, block_entry); + dr_link_blocks(tcache_ptr, base_pc, tcache_id); + // 1st pass: scan forward for local branches memset(op_flags, 0, sizeof(op_flags)); for (cycles = 0, pc = base_pc; cycles < BLOCK_CYCLE_LIMIT; cycles++, pc += 2) { op = p32x_sh2_read16(pc, sh2); if ((op & 0xf000) == 0xa000 || (op & 0xf000) == 0xb000) { // BRA, BSR + signed int offs = ((signed int)(op << 20) >> 19); pc += 2; OP_FLAGS(pc) |= OF_DELAY_OP; + ADD_TO_ARRAY(branch_target_pc, branch_target_count, pc + offs + 2,); break; } if ((op & 0xf000) == 0) { op &= 0xff; - if (op == 0x23 || op == 0x03 || op == 0x0b) { // BRAF, BSRF, RTS + if (op == 0x1b) // SLEEP + break; + if (op == 0x23 || op == 0x03 || op == 0x0b || op == 0x2b) { // BRAF, BSRF, RTS, RTE pc += 2; OP_FLAGS(pc) |= OF_DELAY_OP; break; @@ -830,13 +917,10 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) signed int offs = ((signed int)(op << 24) >> 23); if (op & 0x0400) OP_FLAGS(pc + 2) |= OF_DELAY_OP; - branch_target_pc[branch_target_count++] = pc + offs + 4; - if (branch_target_count == MAX_LOCAL_BRANCHES) { - printf("warning: branch target overflow\n"); - // will only spawn additional blocks - break; - } + ADD_TO_ARRAY(branch_target_pc, branch_target_count, pc + offs + 4, break); } + if ((op & 0xff00) == 0xc300) // TRAPA + break; } end_pc = pc; @@ -853,6 +937,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) // ------------------------------------------------- // 2nd pass: actual compilation + out_pc = 0; pc = base_pc; for (cycles = 0; pc <= end_pc || drcf.delayed_op; ) { @@ -891,8 +976,11 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) *drcblk = (blkid << 1) | 1; } - dbg(1, "=== %csh2 subblock #%d,%d %08x -> %p", sh2->is_slave ? 's' : 'm', + dbg(1, "-- %csh2 subblock #%d,%d %08x -> %p", sh2->is_slave ? 's' : 'm', tcache_id, blkid, 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); } branch_target_ptr[i] = tcache_ptr; @@ -961,6 +1049,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) emith_move_r_imm(tmp3, pc + 2); emith_add_r_r(tmp, tmp3); } + out_pc = (u32)-1; cycles++; goto end_op; case 0x04: // MOV.B Rm,@(R0,Rn) 0000nnnnmmmm0100 @@ -1055,12 +1144,13 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) case 0: // RTS 0000000000001011 DELAYED_OP; emit_move_r_r(SHR_PC, SHR_PR); + out_pc = (u32)-1; cycles++; break; case 1: // SLEEP 0000000000011011 - emit_move_r_imm32(SHR_PC, pc - 2); tmp = rcache_get_reg(SHR_SR, RC_GR_RMW); emith_clear_msb(tmp, tmp, 20); // clear cycles + out_pc = out_pc - 2; cycles = 1; goto end_op; case 2: // RTE 0000000000101011 @@ -1083,6 +1173,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) tmp = rcache_get_reg(SHR_SP, RC_GR_RMW); emith_add_r_imm(tmp, 4*2); drcf.test_irq = 1; + out_pc = (u32)-1; cycles += 3; break; default: @@ -1628,6 +1719,7 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) if (!(op & 0x20)) emit_move_r_imm32(SHR_PR, pc + 2); emit_move_r_r(SHR_PC, (op >> 8) & 0x0f); + out_pc = (u32)-1; cycles++; break; case 1: // TAS.B @Rn 0100nnnn00011011 @@ -1857,36 +1949,15 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) DELAYED_OP; cycles--; // fallthrough - case 0x0900: // BT label 10001001dddddddd - case 0x0b00: { // BF label 10001011dddddddd - // jmp_cond ~ cond when guest doesn't jump - int jmp_cond = (op & 0x0200) ? DCOND_NE : DCOND_EQ; - int insn_cond = (op & 0x0200) ? DCOND_EQ : DCOND_NE; - signed int offs = ((signed int)(op << 24) >> 23); - sr = rcache_get_reg(SHR_SR, RC_GR_RMW); - if (find_in_array(branch_target_pc, branch_target_count, pc + offs + 2) >= 0) { - branch_patch_pc[branch_patch_count] = pc + offs + 2; - branch_patch_cond = insn_cond; - goto end_op; - } - - // can't resolve branch, cause end of block - tmp = rcache_get_reg(SHR_PC, RC_GR_WRITE); - emith_move_r_imm(tmp, pc + (drcf.delayed_op ? 2 : 0)); - emith_tst_r_imm(sr, T); - EMITH_SJMP_START(jmp_cond); - if (!drcf.delayed_op) - offs += 2; - if (offs < 0) { - emith_sub_r_imm_c(insn_cond, tmp, -offs); - } else - emith_add_r_imm_c(insn_cond, tmp, offs); - EMITH_SJMP_END(jmp_cond); + case 0x0900: // BT label 10001001dddddddd + case 0x0b00: // BF label 10001011dddddddd + // will handle conditional branches later + pending_branch_cond = (op & 0x0200) ? DCOND_EQ : DCOND_NE; + i = ((signed int)(op << 24) >> 23); + pending_branch_pc = pc + i + 2; cycles += 2; - if (!drcf.delayed_op) - goto end_block_btf; goto end_op; - }} + } goto default_; ///////////////////////////////////////////// @@ -1905,9 +1976,11 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) case 0x0a: // BRA label 1010dddddddddddd DELAYED_OP; - do_bra: + sr = rcache_get_reg(SHR_SR, RC_GR_RMW); tmp = ((signed int)(op << 20) >> 19); - emit_move_r_imm32(SHR_PC, pc + tmp + 2); + out_pc = pc + tmp + 2; + if (tmp == (u32)-4) + emith_clear_msb(sr, sr, 20); // burn cycles cycles++; break; @@ -1916,7 +1989,10 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) // BSR label 1011dddddddddddd DELAYED_OP; emit_move_r_imm32(SHR_PR, pc + 2); - goto do_bra; + tmp = ((signed int)(op << 20) >> 19); + out_pc = pc + tmp + 2; + cycles++; + break; ///////////////////////////////////////////// case 0x0c: @@ -1969,8 +2045,9 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) tmp2 = rcache_get_reg(SHR_PC, RC_GR_WRITE); emith_move_r_r(tmp2, tmp); rcache_free_tmp(tmp); + out_pc = (u32)-1; cycles += 7; - goto end_block_btf; + goto end_op; case 0x0700: // MOVA @(disp,PC),R0 11000111dddddddd emit_move_r_imm32(SHR_R0, (pc + (op & 0xff) * 4 + 2) & ~3); goto end_op; @@ -2064,29 +2141,49 @@ static void REGPARM(2) *sh2_translate(SH2 *sh2, int tcache_id) } end_op: - // block-local conditional branch handling (with/without delay) - if (branch_patch_cond != -1 && drcf.delayed_op != 2) { + // conditional branch handling (with/without delay) + if (pending_branch_cond != -1 && drcf.delayed_op != 2) + { + u32 target_pc = pending_branch_pc; + void *target; + sr = rcache_get_reg(SHR_SR, RC_GR_RMW); // handle cycles FLUSH_CYCLES(sr); rcache_clean(); - if (drcf.use_saved_t) emith_tst_r_imm(sr, T_save); else emith_tst_r_imm(sr, T); - branch_patch_ptr[branch_patch_count] = tcache_ptr; - emith_jump_patchable(branch_patch_cond); - drcf.use_saved_t = 0; - branch_patch_cond = -1; - branch_patch_count++; - drcf.delayed_op = 0; // XXX: delayed_op ends block, so must override - if (branch_patch_count == MAX_LOCAL_BRANCHES) { - printf("too many local branches\n"); - break; + if (find_in_array(branch_target_pc, branch_target_count, target_pc) >= 0) { + // local branch + // XXX: jumps back can be linked already + branch_patch_pc[branch_patch_count] = target_pc; + branch_patch_ptr[branch_patch_count] = tcache_ptr; + emith_jump_cond_patchable(pending_branch_cond, tcache_ptr); + + branch_patch_count++; + if (branch_patch_count == MAX_LOCAL_BRANCHES) { + printf("warning: too many local branches\n"); + break; + } + } + else { + // can't resolve branch locally, make a block exit + emit_move_r_imm32(SHR_PC, target_pc); + rcache_clean(); + + target = dr_prepare_ext_branch(target_pc, sh2, tcache_id); + if (target == NULL) + return NULL; + emith_jump_cond_patchable(pending_branch_cond, target); } + + drcf.use_saved_t = 0; + pending_branch_cond = -1; } + // test irq? // XXX: delay slots.. if (drcf.test_irq && drcf.delayed_op != 2) { @@ -2098,34 +2195,41 @@ end_op: emith_call(sh2_drc_test_irq); drcf.test_irq = 0; } - if (drcf.delayed_op == 1) - break; do_host_disasm(tcache_id); - } - - // delayed_op means some kind of branch - PC already handled - if (!drcf.delayed_op) - emit_move_r_imm32(SHR_PC, pc); -end_block_btf: - this_block->end_addr = pc; + if (out_pc != 0 && drcf.delayed_op != 2) + break; + } tmp = rcache_get_reg(SHR_SR, RC_GR_RMW); FLUSH_CYCLES(tmp); rcache_flush(); - emith_jump(sh2_drc_dispatcher); + + if (out_pc == (u32)-1) { + // indirect jump -> back to dispatcher + emith_jump(sh2_drc_dispatcher); + } else { + void *target; + if (out_pc == 0) + out_pc = pc; + emit_move_r_imm32(SHR_PC, out_pc); + rcache_flush(); + + target = dr_prepare_ext_branch(out_pc, sh2, tcache_id); + if (target == NULL) + return NULL; + emith_jump_patchable(target); + } // link local branches for (i = 0; i < branch_patch_count; i++) { void *target; int t; - //printf("patch %08x %p\n", branch_patch_pc[i], branch_patch_ptr[i]); t = find_in_array(branch_target_pc, branch_target_count, branch_patch_pc[i]); - if (branch_target_ptr[t] != NULL) - target = branch_target_ptr[t]; - else { - // flush pc and go back to dispatcher (for now) + target = branch_target_ptr[t]; + if (target == NULL) { + // flush pc and go back to dispatcher (should no longer happen) printf("stray branch to %08x %p\n", branch_patch_pc[i], tcache_ptr); target = tcache_ptr; emit_move_r_imm32(SHR_PC, branch_patch_pc[i]); @@ -2135,6 +2239,8 @@ end_block_btf: emith_jump_patch(branch_patch_ptr[i], target); } + this_block->end_addr = pc; + // mark memory blocks as containing compiled code if (tcache_id != 0) { // data array, BIOS @@ -2184,12 +2290,6 @@ end_block_btf: #endif return block_entry; -/* -unimplemented: - // last op - do_host_disasm(tcache_id); - exit(1); -*/ } static void sh2_generate_utils(void) @@ -2359,6 +2459,7 @@ static void sh2_smc_rm_block(u16 *drcblk, u16 *p, block_desc *btab, u32 a) block_desc *bd = btab + id; // FIXME: skip subblocks; do both directions + // FIXME: collect all branches dbg(1, " killing block %08x", bd->addr); bd->addr = bd->end_addr = 0; @@ -2466,29 +2567,32 @@ void sh2_drc_flush_all(void) int sh2_drc_init(SH2 *sh2) { - if (block_tables[0] == NULL) { - int i, cnt; - - drc_cmn_init(); + int i; - cnt = block_max_counts[0] + block_max_counts[1] + block_max_counts[2]; - block_tables[0] = calloc(cnt, sizeof(*block_tables[0])); - if (block_tables[0] == NULL) - return -1; + if (block_tables[0] == NULL) + { + for (i = 0; i < TCACHE_BUFFERS; i++) { + block_tables[i] = calloc(block_max_counts[i], sizeof(*block_tables[0])); + 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])); + if (block_links[i] == NULL) + goto fail; + } + memset(block_counts, 0, sizeof(block_counts)); + memset(block_link_counts, 0, sizeof(block_link_counts)); + drc_cmn_init(); tcache_ptr = tcache; sh2_generate_utils(); #ifdef ARM cache_flush_d_inval_i(tcache, tcache_ptr); #endif - memset(block_counts, 0, sizeof(block_counts)); tcache_bases[0] = tcache_ptrs[0] = tcache_ptr; - - for (i = 1; i < ARRAY_SIZE(block_tables); i++) { - block_tables[i] = block_tables[i - 1] + block_max_counts[i - 1]; + for (i = 1; i < ARRAY_SIZE(tcache_bases); i++) tcache_bases[i] = tcache_ptrs[i] = tcache_bases[i - 1] + tcache_sizes[i - 1]; - } // tmp PicoOpt |= POPT_DIS_VDP_FIFO; @@ -2508,18 +2612,38 @@ int sh2_drc_init(SH2 *sh2) if (hash_table == NULL) { hash_table = calloc(sizeof(hash_table[0]), MAX_HASH_ENTRIES); if (hash_table == NULL) - return -1; + goto fail; } return 0; + +fail: + sh2_drc_finish(sh2); + return -1; } void sh2_drc_finish(SH2 *sh2) { + int i; + if (block_tables[0] != NULL) { block_stats(); - free(block_tables[0]); - memset(block_tables, 0, sizeof(block_tables)); + + for (i = 0; i < TCACHE_BUFFERS; i++) { +#if (DRC_DEBUG & 2) + 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; + } drc_cmn_cleanup(); } diff --git a/platform/linux/host_dasm.c b/platform/linux/host_dasm.c index cd2db69..0b97821 100644 --- a/platform/linux/host_dasm.c +++ b/platform/linux/host_dasm.c @@ -188,7 +188,7 @@ void host_dasm(void *addr, int len) if (name != NULL) printf("%s:\n", name); - printf(" %p ", (void *)(long)vma); + printf(" %08lx ", (long)vma); vma += print_insn_func(vma, &di); printf("\n"); } -- 2.39.2