X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fnew_dynarec.c;h=1c0ab56e1b9077b50711fb7f27636cfb4e388c6f;hb=1a5fd79401ac52789fad34c6b852b947200a6334;hp=e6036b2a62ae8bbff40d8db0f96eb7e1a4d23371;hpb=27727b63bc3da8a9e0affc33fe9d3e0ad1b1d42d;p=pcsx_rearmed.git diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index e6036b2a..1c0ab56e 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -21,6 +21,7 @@ #include #include //include for uint64_t #include +#include #include #include "emu_if.h" //emulator interface @@ -41,12 +42,32 @@ #include "assem_arm.h" #endif +#ifdef __BLACKBERRY_QNX__ +#undef __clear_cache +#define __clear_cache(start,end) msync(start, (size_t)((void*)end - (void*)start), MS_SYNC | MS_CACHE_ONLY | MS_INVALIDATE_ICACHE); +#elif defined(__MACH__) +#include +#define __clear_cache mach_clear_cache +static void __clear_cache(void *start, void *end) { + size_t len = (char *)end - (char *)start; + sys_dcache_flush(start, len); + sys_icache_invalidate(start, len); +} +#elif defined(_3DS) +#include "3ds_utils.h" +#define __clear_cache(start,end) svcFlushProcessDataCache(0xFFFF8001, start, (u32)(end)-(u32)(start)) +#elif defined(VITA) +#define __clear_cache vita_clear_cache +static void __clear_cache(void *start, void *end) { + size_t len = (char *)end - (char *)start; + int block = sceKernelFindMemBlockByAddr(start,len); + sceKernelSyncVMDomain(block, start, len); +} +#endif + #define MAXBLOCK 4096 #define MAX_OUTPUT_BLOCK_SIZE 262144 -int cycle_multiplier; // 100 for 1.0 -#define CLOCK_ADJUST(x) (((x) * cycle_multiplier + 50) / 100) - struct regstat { signed char regmap_entry[HOST_REGS]; @@ -59,21 +80,21 @@ struct regstat uint64_t uu; u_int wasconst; u_int isconst; - u_int waswritten; // regs that were used as store base before - uint64_t constmap[HOST_REGS]; + u_int loadedconst; // host regs that have constants loaded + u_int waswritten; // MIPS regs that were used as store base before }; +// note: asm depends on this layout struct ll_entry { u_int vaddr; - u_int reg32; + u_int reg_sv_flags; void *addr; struct ll_entry *next; }; u_int start; u_int *source; - u_int pagelimit; char insn[MAXBLOCK][10]; u_char itype[MAXBLOCK]; u_char opcode[MAXBLOCK]; @@ -91,7 +112,6 @@ struct ll_entry static uint64_t gte_rs[MAXBLOCK]; // gte: 32 data and 32 ctl regs static uint64_t gte_rt[MAXBLOCK]; static uint64_t gte_unneeded[MAXBLOCK]; - static int gte_reads_flags; // gte flag read encountered static u_int smrv[32]; // speculated MIPS register values static u_int smrv_strong; // mask or regs that are likely to have correct values static u_int smrv_weak; // same, but somewhat less likely @@ -109,11 +129,10 @@ struct ll_entry uint64_t p32[MAXBLOCK]; uint64_t pr32[MAXBLOCK]; signed char regmap_pre[MAXBLOCK][HOST_REGS]; - signed char regmap[MAXBLOCK][HOST_REGS]; - signed char regmap_entry[MAXBLOCK][HOST_REGS]; - uint64_t constmap[MAXBLOCK][HOST_REGS]; - struct regstat regs[MAXBLOCK]; - struct regstat branch_regs[MAXBLOCK]; + static uint64_t current_constmap[HOST_REGS]; + static uint64_t constmap[MAXBLOCK][HOST_REGS]; + static struct regstat regs[MAXBLOCK]; + static struct regstat branch_regs[MAXBLOCK]; signed char minimum_free_regs[MAXBLOCK]; u_int needed_reg[MAXBLOCK]; uint64_t requires_32bit[MAXBLOCK]; @@ -122,7 +141,7 @@ struct ll_entry int ccadj[MAXBLOCK]; int slen; u_int instr_addr[MAXBLOCK]; - u_int link_addr[MAXBLOCK][3]; + static u_int link_addr[MAXBLOCK][3]; int linkcount; u_int stubs[MAXBLOCK*3][8]; int stubcount; @@ -131,7 +150,7 @@ struct ll_entry int is_delayslot; int cop1_usable; u_char *out; - struct ll_entry *jump_in[4096]; + struct ll_entry *jump_in[4096] __attribute__((aligned(16))); struct ll_entry *jump_out[4096]; struct ll_entry *jump_dirty[4096]; u_int hash_table[65536][4] __attribute__((aligned(16))); @@ -144,7 +163,13 @@ struct ll_entry static const u_int using_tlb=0; #endif int new_dynarec_did_compile; + int new_dynarec_hacks; u_int stop_after_jal; +#ifndef RAM_FIXED + static u_int ram_offset; +#else + static const u_int ram_offset=0; +#endif extern u_char restore_candidate[512]; extern int cycle_count; @@ -178,7 +203,7 @@ struct ll_entry #define STORE 2 // Store #define LOADLR 3 // Unaligned load #define STORELR 4 // Unaligned store -#define MOV 5 // Move +#define MOV 5 // Move #define ALU 6 // Arithmetic/logic #define MULTDIV 7 // Multiply/divide #define SHIFT 8 // Shift by register @@ -278,6 +303,16 @@ int tracedebug=0; //#define DEBUG_CYCLE_COUNT 1 +#define NO_CYCLE_PENALTY_THR 12 + +int cycle_multiplier; // 100 for 1.0 + +static int CLOCK_ADJUST(int x) +{ + int s=(x>>31)|1; + return (x * cycle_multiplier + s * 50) / 100; +} + static void tlb_hacks() { #ifndef DISABLE_TLB @@ -286,18 +321,18 @@ static void tlb_hacks() { u_int addr; int n; - switch (ROM_HEADER->Country_code&0xFF) + switch (ROM_HEADER->Country_code&0xFF) { case 0x45: // U addr=0x34b30; - break; - case 0x4A: // J - addr=0x34b70; - break; - case 0x50: // E + break; + case 0x4A: // J + addr=0x34b70; + break; + case 0x50: // E addr=0x329f0; - break; - default: + break; + default: // Unknown country code addr=0; break; @@ -342,6 +377,7 @@ static u_int get_page(u_int vaddr) return page; } +#ifndef PCSX static u_int get_vpage(u_int vaddr) { u_int vpage=(vaddr^0x80000000)>>12; @@ -351,6 +387,13 @@ static u_int get_vpage(u_int vaddr) if(vpage>2048) vpage=2048+(vpage&2047); return vpage; } +#else +// no virtual mem in PCSX +static u_int get_vpage(u_int vaddr) +{ + return get_page(vaddr); +} +#endif // Get address from virtual address // This is called from the recompiled JR/JALR instructions @@ -362,7 +405,7 @@ void *get_addr(u_int vaddr) //printf("TRACE: count=%d next=%d (get_addr %x,page %d)\n",Count,next_interupt,vaddr,page); head=jump_in[page]; while(head!=NULL) { - if(head->vaddr==vaddr&&head->reg32==0) { + if(head->vaddr==vaddr) { //printf("TRACE: count=%d next=%d (get_addr match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr); int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF]; ht_bin[3]=ht_bin[1]; @@ -375,7 +418,7 @@ void *get_addr(u_int vaddr) } head=jump_dirty[vpage]; while(head!=NULL) { - if(head->vaddr==vaddr&&head->reg32==0) { + if(head->vaddr==vaddr) { //printf("TRACE: count=%d next=%d (get_addr match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr); // Don't restore blocks which are about to expire from the cache if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) @@ -434,94 +477,6 @@ void *get_addr_ht(u_int vaddr) return get_addr(vaddr); } -void *get_addr_32(u_int vaddr,u_int flags) -{ -#ifdef FORCE32 - return get_addr(vaddr); -#else - //printf("TRACE: count=%d next=%d (get_addr_32 %x,flags %x)\n",Count,next_interupt,vaddr,flags); - int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF]; - if(ht_bin[0]==vaddr) return (void *)ht_bin[1]; - if(ht_bin[2]==vaddr) return (void *)ht_bin[3]; - u_int page=get_page(vaddr); - u_int vpage=get_vpage(vaddr); - struct ll_entry *head; - head=jump_in[page]; - while(head!=NULL) { - if(head->vaddr==vaddr&&(head->reg32&flags)==0) { - //printf("TRACE: count=%d next=%d (get_addr_32 match %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr); - if(head->reg32==0) { - int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF]; - if(ht_bin[0]==-1) { - ht_bin[1]=(int)head->addr; - ht_bin[0]=vaddr; - }else if(ht_bin[2]==-1) { - ht_bin[3]=(int)head->addr; - ht_bin[2]=vaddr; - } - //ht_bin[3]=ht_bin[1]; - //ht_bin[2]=ht_bin[0]; - //ht_bin[1]=(int)head->addr; - //ht_bin[0]=vaddr; - } - return head->addr; - } - head=head->next; - } - head=jump_dirty[vpage]; - while(head!=NULL) { - if(head->vaddr==vaddr&&(head->reg32&flags)==0) { - //printf("TRACE: count=%d next=%d (get_addr_32 match dirty %x: %x)\n",Count,next_interupt,vaddr,(int)head->addr); - // Don't restore blocks which are about to expire from the cache - if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) - if(verify_dirty(head->addr)) { - //printf("restore candidate: %x (%d) d=%d\n",vaddr,page,invalid_code[vaddr>>12]); - invalid_code[vaddr>>12]=0; - inv_code_start=inv_code_end=~0; - memory_map[vaddr>>12]|=0x40000000; - if(vpage<2048) { -#ifndef DISABLE_TLB - if(tlb_LUT_r[vaddr>>12]) { - invalid_code[tlb_LUT_r[vaddr>>12]>>12]=0; - memory_map[tlb_LUT_r[vaddr>>12]>>12]|=0x40000000; - } -#endif - restore_candidate[vpage>>3]|=1<<(vpage&7); - } - else restore_candidate[page>>3]|=1<<(page&7); - if(head->reg32==0) { - int *ht_bin=hash_table[((vaddr>>16)^vaddr)&0xFFFF]; - if(ht_bin[0]==-1) { - ht_bin[1]=(int)head->addr; - ht_bin[0]=vaddr; - }else if(ht_bin[2]==-1) { - ht_bin[3]=(int)head->addr; - ht_bin[2]=vaddr; - } - //ht_bin[3]=ht_bin[1]; - //ht_bin[2]=ht_bin[0]; - //ht_bin[1]=(int)head->addr; - //ht_bin[0]=vaddr; - } - return head->addr; - } - } - head=head->next; - } - //printf("TRACE: count=%d next=%d (get_addr_32 no-match %x,flags %x)\n",Count,next_interupt,vaddr,flags); - int r=new_recompile_block(vaddr); - if(r==0) return get_addr(vaddr); - // Execute in unmapped page, generate pagefault execption - Status|=2; - Cause=(vaddr<<31)|0x8; - EPC=(vaddr&1)?vaddr-5:vaddr; - BadVAddr=(vaddr&~1); - Context=(Context&0xFF80000F)|((BadVAddr>>9)&0x007FFFF0); - EntryHi=BadVAddr&0xFFFFE000; - return get_addr_ht(0x80000000); -#endif -} - void clear_all_regs(signed char regmap[]) { int hr; @@ -578,7 +533,7 @@ static void flush_dirty_uppers(struct regstat *cur) for (hr=0;hrdirty>>hr)&1) { reg=cur->regmap[hr]; - if(reg>=64) + if(reg>=64) if((cur->is32>>(reg&63))&1) cur->regmap[hr]=-1; } } @@ -591,11 +546,11 @@ void set_const(struct regstat *cur,signed char reg,uint64_t value) for (hr=0;hrregmap[hr]==reg) { cur->isconst|=1<constmap[hr]=value; + current_constmap[hr]=value; } else if((cur->regmap[hr]^64)==reg) { cur->isconst|=1<constmap[hr]=value>>32; + current_constmap[hr]=value>>32; } } } @@ -629,10 +584,10 @@ uint64_t get_const(struct regstat *cur,signed char reg) if(!reg) return 0; for (hr=0;hrregmap[hr]==reg) { - return cur->constmap[hr]; + return current_constmap[hr]; } } - printf("Unknown constant in r%d\n",reg); + SysPrintf("Unknown constant in r%d\n",reg); exit(1); } @@ -735,7 +690,7 @@ int needed_again(int r, int i) int j; int b=-1; int rn=10; - + if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)) { if(ba[i-1]start+slen*4-4) @@ -838,7 +793,7 @@ int loop_reg(int i, int r, int hr) void alloc_all(struct regstat *cur,int i) { int hr; - + for(hr=0;hrregmap[hr]&63)!=rs1[i])&&((cur->regmap[hr]&63)!=rs2[i])&& @@ -879,7 +834,7 @@ void mult64(uint64_t m1,uint64_t m2) unsigned long long int result1, result2, result3, result4; unsigned long long int temp1, temp2, temp3, temp4; int sign = 0; - + if (m1 < 0) { op2 = -m1; @@ -892,22 +847,22 @@ void mult64(uint64_t m1,uint64_t m2) sign = 1 - sign; } else op4 = m2; - + op1 = op2 & 0xFFFFFFFF; op2 = (op2 >> 32) & 0xFFFFFFFF; op3 = op4 & 0xFFFFFFFF; op4 = (op4 >> 32) & 0xFFFFFFFF; - + temp1 = op1 * op3; temp2 = (temp1 >> 32) + op1 * op4; temp3 = op2 * op3; temp4 = (temp3 >> 32) + op2 * op4; - + result1 = temp1 & 0xFFFFFFFF; result2 = temp2 + (temp3 & 0xFFFFFFFF); result3 = (result2 >> 32) + temp4; result4 = (result3 >> 32); - + lo = result1 | (result2 << 32); hi = (result3 & 0xFFFFFFFF) | (result4 << 32); if (sign) @@ -923,25 +878,25 @@ void multu64(uint64_t m1,uint64_t m2) unsigned long long int op1, op2, op3, op4; unsigned long long int result1, result2, result3, result4; unsigned long long int temp1, temp2, temp3, temp4; - + op1 = m1 & 0xFFFFFFFF; op2 = (m1 >> 32) & 0xFFFFFFFF; op3 = m2 & 0xFFFFFFFF; op4 = (m2 >> 32) & 0xFFFFFFFF; - + temp1 = op1 * op3; temp2 = (temp1 >> 32) + op1 * op4; temp3 = op2 * op3; temp4 = (temp3 >> 32) + op2 * op4; - + result1 = temp1 & 0xFFFFFFFF; result2 = temp2 + (temp3 & 0xFFFFFFFF); result3 = (result2 >> 32) + temp4; result4 = (result3 >> 32); - + lo = result1 | (result2 << 32); hi = (result3 & 0xFFFFFFFF) | (result4 << 32); - + //printf("TRACE: dmultu %8x%8x %8x%8x\n",(int)reg[HIREG],(int)(reg[HIREG]>>32) // ,(int)reg[LOREG],(int)(reg[LOREG]>>32)); } @@ -987,19 +942,16 @@ void ll_add(struct ll_entry **head,int vaddr,void *addr) new_entry=malloc(sizeof(struct ll_entry)); assert(new_entry!=NULL); new_entry->vaddr=vaddr; - new_entry->reg32=0; + new_entry->reg_sv_flags=0; new_entry->addr=addr; new_entry->next=*head; *head=new_entry; } -// Add virtual address mapping for 32-bit compiled block -void ll_add_32(struct ll_entry **head,int vaddr,u_int reg32,void *addr) +void ll_add_flags(struct ll_entry **head,int vaddr,u_int reg_sv_flags,void *addr) { ll_add(head,vaddr,addr); -#ifndef FORCE32 - (*head)->reg32=reg32; -#endif + (*head)->reg_sv_flags=reg_sv_flags; } // Check if an address is already compiled @@ -1019,7 +971,7 @@ void *check_addr(u_int vaddr) struct ll_entry *head; head=jump_in[page]; while(head!=NULL) { - if(head->vaddr==vaddr&&head->reg32==0) { + if(head->vaddr==vaddr) { if((((u_int)head->addr-(u_int)out)<<(32-TARGET_SIZE_2))>0x60000000+(MAX_OUTPUT_BLOCK_SIZE<<(32-TARGET_SIZE_2))) { // Update existing entry with current address if(ht_bin[0]==vaddr) { @@ -1066,7 +1018,7 @@ void ll_remove_matching_addrs(struct ll_entry **head,int addr,int shift) { struct ll_entry *next; while(*head) { - if(((u_int)((*head)->addr)>>shift)==(addr>>shift) || + if(((u_int)((*head)->addr)>>shift)==(addr>>shift) || ((u_int)((*head)->addr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift)) { inv_debug("EXP: Remove pointer to %x (%x)\n",(int)(*head)->addr,(*head)->vaddr); @@ -1162,7 +1114,7 @@ static void invalidate_block_range(u_int block, u_int first, u_int last) #ifdef __arm__ do_clear_cache(); #endif - + // Don't trap writes invalid_code[block]=1; #ifndef DISABLE_TLB @@ -1199,7 +1151,7 @@ void invalidate_block(u_int block) if(vpage>2047||(head->vaddr>>12)==block) { // Ignore vaddr hash collision get_bounds((int)head->addr,&start,&end); //printf("start: %x end: %x\n",start,end); - if(page<2048&&start>=0x80000000&&end<0x80000000+RAM_SIZE) { + if(page<2048&&start>=(u_int)rdram&&end<(u_int)rdram+RAM_SIZE) { if(((start-(u_int)rdram)>>12)<=page&&((end-1-(u_int)rdram)>>12)>=page) { if((((start-(u_int)rdram)>>12)&2047)>12)&2047; if((((end-1-(u_int)rdram)>>12)&2047)>last) last=((end-1-(u_int)rdram)>>12)&2047; @@ -1225,14 +1177,15 @@ void invalidate_addr(u_int addr) //static int rhits; // this check is done by the caller //if (inv_code_start<=addr&&addr<=inv_code_end) { rhits++; return; } - u_int page=get_page(addr); + u_int page=get_vpage(addr); if(page<2048) { // RAM struct ll_entry *head; u_int addr_min=~0, addr_max=0; - int mask=RAM_SIZE-1; + u_int mask=RAM_SIZE-1; + u_int addr_main=0x80000000|(addr&mask); int pg1; - inv_code_start=addr&~0xfff; - inv_code_end=addr|0xfff; + inv_code_start=addr_main&~0xfff; + inv_code_end=addr_main|0xfff; pg1=page; if (pg1>0) { // must check previous page too because of spans.. @@ -1243,11 +1196,15 @@ void invalidate_addr(u_int addr) for(head=jump_dirty[pg1];head!=NULL;head=head->next) { u_int start,end; get_bounds((int)head->addr,&start,&end); - if((start&mask)<=(addr&mask)&&(addr&mask)<(end&mask)) { + if(ram_offset) { + start-=ram_offset; + end-=ram_offset; + } + if(start<=addr_main&&addr_mainaddr_max) addr_max=end; } - else if(addr>12); @@ -1363,15 +1320,13 @@ void clean_blocks(u_int page) inv_debug("INV: Restored %x (%x/%x)\n",head->vaddr, (int)head->addr, (int)clean_addr); //printf("page=%x, addr=%x\n",page,head->vaddr); //assert(head->vaddr>>12==(page|0x80000)); - ll_add_32(jump_in+ppage,head->vaddr,head->reg32,clean_addr); + ll_add_flags(jump_in+ppage,head->vaddr,head->reg_sv_flags,clean_addr); int *ht_bin=hash_table[((head->vaddr>>16)^head->vaddr)&0xFFFF]; - if(!head->reg32) { - if(ht_bin[0]==head->vaddr) { - ht_bin[1]=(int)clean_addr; // Replace existing entry - } - if(ht_bin[2]==head->vaddr) { - ht_bin[3]=(int)clean_addr; // Replace existing entry - } + if(ht_bin[0]==head->vaddr) { + ht_bin[1]=(int)clean_addr; // Replace existing entry + } + if(ht_bin[2]==head->vaddr) { + ht_bin[3]=(int)clean_addr; // Replace existing entry } } } @@ -1968,7 +1923,7 @@ void delayslot_alloc(struct regstat *current,int i) case HLECALL: case SPAN: assem_debug("jump in the delay slot. this shouldn't happen.\n");//exit(1); - printf("Disabled speculative precompilation\n"); + SysPrintf("Disabled speculative precompilation\n"); stop_after_jal=1; break; case IMM16: @@ -2907,6 +2862,10 @@ void load_assemble(int i,struct regstat *i_regs) jaddr=emit_fastpath_cmp_jump(i,addr,&fastload_reg_override); } } + else if(ram_offset&&memtarget) { + emit_addimm(addr,ram_offset,HOST_TEMPREG); + fastload_reg_override=HOST_TEMPREG; + } }else{ // using tlb int x=0; if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU @@ -2972,7 +2931,7 @@ void load_assemble(int i,struct regstat *i_regs) gen_tlb_addr_r(a,map); emit_movswl_indexed(x,a,tl); }else{ - #ifdef RAM_OFFSET + #if 1 //def RAM_OFFSET emit_movswl_indexed(x,a,tl); #else emit_movswl_indexed((int)rdram-0x80000000+x,a,tl); @@ -3059,7 +3018,7 @@ void load_assemble(int i,struct regstat *i_regs) gen_tlb_addr_r(a,map); emit_movzwl_indexed(x,a,tl); }else{ - #ifdef RAM_OFFSET + #if 1 //def RAM_OFFSET emit_movzwl_indexed(x,a,tl); #else emit_movzwl_indexed((int)rdram-0x80000000+x,a,tl); @@ -3216,6 +3175,10 @@ void store_assemble(int i,struct regstat *i_regs) jaddr=emit_fastpath_cmp_jump(i,addr,&faststore_reg_override); #endif } + else if(ram_offset&&memtarget) { + emit_addimm(addr,ram_offset,HOST_TEMPREG); + faststore_reg_override=HOST_TEMPREG; + } }else{ // using tlb int x=0; if (opcode[i]==0x28) x=3; // SB @@ -3260,7 +3223,8 @@ void store_assemble(int i,struct regstat *i_regs) gen_tlb_addr_w(a,map); emit_writehword_indexed(tl,x,a); }else - emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a); + //emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a); + emit_writehword_indexed(tl,x,a); } type=STOREH_STUB; } @@ -3299,7 +3263,7 @@ void store_assemble(int i,struct regstat *i_regs) jaddr=0; } #endif - if(!using_tlb&&!(i_regs->waswritten&(1<waswritten&(1<regmap,rs2[i],ccadj[i],reglist); + inline_writestub(type,i,addr_val,i_regs->regmap,rs2[i],ccadj[i],reglist); + } + // basic current block modification detection.. + // not looking back as that should be in mips cache already + if(c&&start+i*4regmap==regs[i].regmap); // not delay slot + if(i_regs->regmap==regs[i].regmap) { + load_all_consts(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty,i); + wb_dirtys(regs[i].regmap_entry,regs[i].was32,regs[i].wasdirty); + emit_movimm(start+i*4+4,0); + emit_writeword(0,(int)&pcaddr); + emit_jmp((int)do_interrupt); + } } //if(opcode[i]==0x2B || opcode[i]==0x3F) //if(opcode[i]==0x2B || opcode[i]==0x28) @@ -3415,7 +3393,7 @@ void storelr_assemble(int i,struct regstat *i_regs) if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); gen_tlb_addr_w(temp,map); #else - if((u_int)rdram!=0x80000000) + if((u_int)rdram!=0x80000000) emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp); #endif }else{ // using tlb @@ -3573,7 +3551,7 @@ void storelr_assemble(int i,struct regstat *i_regs) } if(!c||!memtarget) add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist); - if(!using_tlb&&!(i_regs->waswritten&(1<waswritten&(1<regmap,ROREG); if(map<0) map=HOST_TEMPREG; @@ -3751,7 +3729,7 @@ void c1ls_assemble(int i,struct regstat *i_regs) emit_writedword_indexed_tlb(th,tl,0,offset||c||s<0?temp:s,map,temp); type=STORED_STUB; } - if(!using_tlb&&!(i_regs->waswritten&(1<waswritten&(1<waswritten&(1<waswritten&(1<regmap,INVCP); assert(ir>=0); @@ -4020,7 +4003,7 @@ void ds_assemble(int i,struct regstat *i_regs) case CJUMP: case SJUMP: case FJUMP: - printf("Jump in the delay slot. This is probably a bug.\n"); + SysPrintf("Jump in the delay slot. This is probably a bug.\n"); } is_delayslot=0; } @@ -4183,7 +4166,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) int mgr=MGEN1+(i&1); if(itype[i]==LOAD) { ra=get_reg(i_regs->regmap,rt1[i]); - if(ra<0) ra=get_reg(i_regs->regmap,-1); + if(ra<0) ra=get_reg(i_regs->regmap,-1); assert(ra>=0); } if(itype[i]==LOADLR) { @@ -4258,6 +4241,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) (using_tlb&&((signed int)constmap[i][rs]+offset)>=(signed int)0xC0000000)) #endif emit_movimm(constmap[i][rs]+offset,ra); + regs[i].loadedconst|=1<=(signed int)0xC0000000)) #endif emit_movimm(constmap[i+1][rs]+offset,ra); + regs[i+1].loadedconst|=1<=0&&((regs[i-1].isconst>>hr)&1)&&pre[hr]==regmap[hr] + &®map[hr]==regs[i-1].regmap[hr]&&((regs[i-1].loadedconst>>hr)&1)) + { + regs[i].loadedconst|=1<=0) { //if(entry[hr]!=regmap[hr]) { - if(i==0||!((regs[i-1].isconst>>hr)&1)||pre[hr]!=regmap[hr]||bt[i]) { + if(!((regs[i].loadedconst>>hr)&1)) { if(((regs[i].isconst>>hr)&1)&®map[hr]<64&®map[hr]>0) { - int value; + int value,similar=0; if(get_final_value(hr,i,&value)) { - if(value==0) { + // see if some other register has similar value + for(hr2=0;hr2>hr2)&1)) { + if(is_similar_value(value,constmap[i][hr2])) { + similar=1; + break; + } + } + } + if(similar) { + int value2; + if(get_final_value(hr2,i,&value2)) // is this needed? + emit_movimm_from(value2,hr2,value,hr); + else + emit_movimm(value,hr); + } + else if(value==0) { emit_zeroreg(hr); } else { emit_movimm(value,hr); } } + regs[i].loadedconst|=1<>hr)&1) { if(i_regmap[hr]=start && ba[i]<(start+slen*4)) if(internal_branch(branch_regs[i].is32,ba[i])) { - int t=(ba[i]-start)>>2; + t=(ba[i]-start)>>2; if(is_ds[t]) *adj=-1; // Branch into delay slot adds an extra cycle else *adj=ccadj[t]; } @@ -4926,7 +4941,14 @@ void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert) emit_jmp(0); } else if(*adj==0||invert) { - emit_addimm_and_set_flags(CLOCK_ADJUST(count+2),HOST_CCREG); + int cycles=CLOCK_ADJUST(count+2); + // faster loop HACK + if (t&&*adj) { + int rel=t-i; + if(-NO_CYCLE_PENALTY_THR>s1l)&(branch_regs[i].is32>>rs1[i])&1) emit_loadreg(rs1[i],s1l); - } + } else { if((branch_regs[i].dirty>>s1l)&(branch_regs[i].is32>>rs2[i])&1) emit_loadreg(rs2[i],s1l); @@ -5152,7 +5174,7 @@ void do_ccstub(int n) } emit_writeword(r,(int)&pcaddr); } - else {printf("Unknown branch type in do_ccstub\n");exit(1);} + else {SysPrintf("Unknown branch type in do_ccstub\n");exit(1);} } // Update cycle count assert(branch_regs[i].regmap[HOST_CCREG]==CCREG||branch_regs[i].regmap[HOST_CCREG]==-1); @@ -5179,7 +5201,7 @@ void do_ccstub(int n) load_all_regs(branch_regs[i].regmap); } emit_jmp(stubs[n][2]); // return address - + /* This works but uses a lot of memory... emit_readword((int)&last_count,ECX); emit_add(HOST_CCREG,ECX,EAX); @@ -5213,7 +5235,7 @@ add_to_linker(int addr,int target,int ext) { link_addr[linkcount][0]=addr; link_addr[linkcount][1]=target; - link_addr[linkcount][2]=ext; + link_addr[linkcount][2]=ext; linkcount++; } @@ -5239,7 +5261,7 @@ static void ujump_assemble_write_ra(int i) #endif { #ifdef REG_PREFETCH - if(temp>=0) + if(temp>=0) { if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp); } @@ -5260,10 +5282,10 @@ void ujump_assemble(int i,struct regstat *i_regs) address_generation(i+1,i_regs,regs[i].regmap_entry); #ifdef REG_PREFETCH int temp=get_reg(branch_regs[i].regmap,PTEMP); - if(rt1[i]==31&&temp>=0) + if(rt1[i]==31&&temp>=0) { int return_address=start+i*4+8; - if(get_reg(branch_regs[i].regmap,31)>0) + if(get_reg(branch_regs[i].regmap,31)>0) if(i_regmap[temp]==PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp); } #endif @@ -5314,7 +5336,7 @@ static void rjump_assemble_write_ra(int i) assert(rt>=0); return_address=start+i*4+8; #ifdef REG_PREFETCH - if(temp>=0) + if(temp>=0) { if(i_regmap[temp]!=PTEMP) emit_movimm((int)hash_table[((return_address>>16)^return_address)&0xFFFF],temp); } @@ -5343,7 +5365,7 @@ void rjump_assemble(int i,struct regstat *i_regs) } address_generation(i+1,i_regs,regs[i].regmap_entry); #ifdef REG_PREFETCH - if(rt1[i]==31) + if(rt1[i]==31) { if((temp=get_reg(branch_regs[i].regmap,PTEMP))>=0) { int return_address=start+i*4+8; @@ -5477,7 +5499,7 @@ void cjump_assemble(int i,struct regstat *i_regs) #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if(i>(ba[i]-start)>>2) invert=1; #endif - + if(ooo[i]) { s1l=get_reg(branch_regs[i].regmap,rs1[i]); s1h=get_reg(branch_regs[i].regmap,rs1[i]|64); @@ -5532,7 +5554,7 @@ void cjump_assemble(int i,struct regstat *i_regs) load_regs(regs[i].regmap,branch_regs[i].regmap,regs[i].was32,CCREG,CCREG); cc=get_reg(branch_regs[i].regmap,CCREG); assert(cc==HOST_CCREG); - if(unconditional) + if(unconditional) store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]); //do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional); //assem_debug("cycle count (adj)\n"); @@ -5604,7 +5626,7 @@ void cjump_assemble(int i,struct regstat *i_regs) emit_jne(0); } } // if(!only32) - + //printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]); assert(s1l>=0); if(opcode[i]==4) // BEQ @@ -5734,7 +5756,7 @@ void cjump_assemble(int i,struct regstat *i_regs) emit_jne(1); } } // if(!only32) - + //printf("branch(%d): eax=%d ecx=%d edx=%d ebx=%d ebp=%d esi=%d edi=%d\n",i,branch_regs[i].regmap[0],branch_regs[i].regmap[1],branch_regs[i].regmap[2],branch_regs[i].regmap[3],branch_regs[i].regmap[5],branch_regs[i].regmap[6],branch_regs[i].regmap[7]); assert(s1l>=0); if((opcode[i]&0x2f)==4) // BEQ @@ -5917,7 +5939,7 @@ void sjump_assemble(int i,struct regstat *i_regs) } cc=get_reg(branch_regs[i].regmap,CCREG); assert(cc==HOST_CCREG); - if(unconditional) + if(unconditional) store_regs_bt(branch_regs[i].regmap,branch_regs[i].is32,branch_regs[i].dirty,ba[i]); //do_cc(i,branch_regs[i].regmap,&adj,unconditional?ba[i]:-1,unconditional); assem_debug("cycle count (adj)\n"); @@ -6004,7 +6026,7 @@ void sjump_assemble(int i,struct regstat *i_regs) } } } // if(!only32) - + if(invert) { #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if(match&&(!internal||!is_ds[(ba[i]-start)>>2])) { @@ -6252,7 +6274,7 @@ void fjump_assemble(int i,struct regstat *i_regs) { } } // if(!only32) - + if(invert) { if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc); #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK @@ -6709,7 +6731,7 @@ static void pagespan_ds() case CJUMP: case SJUMP: case FJUMP: - printf("Jump in the delay slot. This is probably a bug.\n"); + SysPrintf("Jump in the delay slot. This is probably a bug.\n"); } int btaddr=get_reg(regs[0].regmap,BTREG); if(btaddr<0) { @@ -6738,16 +6760,20 @@ void unneeded_registers(int istart,int iend,int r) { int i; uint64_t u,uu,gte_u,b,bu,gte_bu; - uint64_t temp_u,temp_uu,temp_gte_u; + uint64_t temp_u,temp_uu,temp_gte_u=0; uint64_t tdep; + uint64_t gte_u_unknown=0; + if(new_dynarec_hacks&NDHACK_GTE_UNNEEDED) + gte_u_unknown=~0ll; if(iend==slen-1) { u=1;uu=1; + gte_u=gte_u_unknown; }else{ u=unneeded_reg[iend+1]; uu=unneeded_reg_upper[iend+1]; u=1;uu=1; + gte_u=gte_unneeded[iend+1]; } - gte_u=temp_gte_u=0; for (i=iend;i>=istart;i--) { @@ -6756,14 +6782,14 @@ void unneeded_registers(int istart,int iend,int r) { // If subroutine call, flag return address as a possible branch target if(rt1[i]==31 && i=(start+slen*4)) { // Branch out of this block, flush all regs u=1; uu=1; - gte_u=0; - /* Hexagon hack + gte_u=gte_u_unknown; + /* Hexagon hack if(itype[i]==UJUMP&&rt1[i]==31) { uu=u=0x300C00F; // Discard at, v0-v1, t6-t9 @@ -6808,7 +6834,7 @@ void unneeded_registers(int istart,int iend,int r) { u=1; uu=1; - gte_u=0; + gte_u=gte_u_unknown; } } } @@ -6851,7 +6877,7 @@ void unneeded_registers(int istart,int iend,int r) { temp_u=1; temp_uu=1; - temp_gte_u=0; + temp_gte_u=gte_u_unknown; } } tdep=(~temp_uu>>rt1[i])&1; @@ -6873,7 +6899,7 @@ void unneeded_registers(int istart,int iend,int r) }else{ unneeded_reg[(ba[i]-start)>>2]=1; unneeded_reg_upper[(ba[i]-start)>>2]=1; - gte_unneeded[(ba[i]-start)>>2]=0; + gte_unneeded[(ba[i]-start)>>2]=gte_u_unknown; } } /*else*/ if(1) { if(itype[i]==RJUMP||itype[i]==UJUMP||(source[i]>>16)==0x1000) @@ -6978,6 +7004,8 @@ void unneeded_registers(int istart,int iend,int r) uu&=~(1LL<0) { @@ -7061,13 +7089,13 @@ static void provisional_32bit() uint64_t temp_is32=is32; for(j=i-1;j>=0;j--) { - if(ba[j]==start+i*4) + if(ba[j]==start+i*4) //temp_is32&=branch_regs[j].is32; temp_is32&=p32[j]; } for(j=i;j=0;i--) { int hr; @@ -7352,7 +7380,7 @@ static void provisional_r32() } //requires_32bit[i]=r32; pr32[i]=r32; - + // Dirty registers which are 32-bit, require 32-bit input // as they will be written as 32-bit values for(hr=0;hristart) { - if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP) + if(itype[i]!=RJUMP&&itype[i]!=UJUMP&&itype[i]!=CJUMP&&itype[i]!=SJUMP&&itype[i]!=FJUMP) { // Don't store a register immediately after writing it, // may prevent dual-issue. @@ -7895,6 +7923,28 @@ void disassemble_inst(int i) static void disassemble_inst(int i) {} #endif // DISASM +#define DRC_TEST_VAL 0x74657374 + +static int new_dynarec_test(void) +{ + int (*testfunc)(void) = (void *)out; + int ret; + emit_movimm(DRC_TEST_VAL,0); // test + emit_jmpreg(14); + literal_pool(0); +#ifdef __arm__ + __clear_cache((void *)testfunc, out); +#endif + SysPrintf("testing if we can run recompiled code..\n"); + ret = testfunc(); + if (ret == DRC_TEST_VAL) + SysPrintf("test passed.\n"); + else + SysPrintf("test failed: %08x\n", ret); + out=(u_char *)BASE_ADDR; + return ret == DRC_TEST_VAL; +} + // clear the state completely, instead of just marking // things invalid like invalidate_all_pages() does void new_dynarec_clear_full() @@ -7912,7 +7962,6 @@ void new_dynarec_clear_full() literalcount=0; stop_after_jal=0; inv_code_start=inv_code_end=~0; - gte_reads_flags=0; // TLB #ifndef DISABLE_TLB using_tlb=0; @@ -7930,12 +7979,31 @@ void new_dynarec_clear_full() void new_dynarec_init() { - printf("Init new dynarec\n"); + SysPrintf("Init new dynarec\n"); out=(u_char *)BASE_ADDR; +#if defined(VITA) + if (mmap (out, 1<= 0x80000000 && addr < 0x80000000+RAM_SIZE) { + *limit = (addr & 0x80600000) + 0x00200000; + return (u_int *)((u_int)rdram + (addr&0x1fffff)); + } +} + +static u_int scan_for_ret(u_int addr) +{ + u_int limit = 0; + u_int *mem; + + mem = get_source_start(addr, &limit); + if (mem == NULL) + return addr; + + if (limit > addr + 0x1000) + limit = addr + 0x1000; + for (; addr < limit; addr += 4, mem++) { + if (*mem == 0x03e00008) // jr $ra + return addr + 8; + } +} + +struct savestate_block { + uint32_t addr; + uint32_t regflags; +}; + +static int addr_cmp(const void *p1_, const void *p2_) +{ + const struct savestate_block *p1 = p1_, *p2 = p2_; + return p1->addr - p2->addr; +} + +int new_dynarec_save_blocks(void *save, int size) +{ + struct savestate_block *blocks = save; + int maxcount = size / sizeof(blocks[0]); + struct savestate_block tmp_blocks[1024]; + struct ll_entry *head; + int p, s, d, o, bcnt; + u_int addr; + + o = 0; + for (p = 0; p < sizeof(jump_in) / sizeof(jump_in[0]); p++) { + bcnt = 0; + for (head = jump_in[p]; head != NULL; head = head->next) { + tmp_blocks[bcnt].addr = head->vaddr; + tmp_blocks[bcnt].regflags = head->reg_sv_flags; + bcnt++; + } + if (bcnt < 1) + continue; + qsort(tmp_blocks, bcnt, sizeof(tmp_blocks[0]), addr_cmp); + + addr = tmp_blocks[0].addr; + for (s = d = 0; s < bcnt; s++) { + if (tmp_blocks[s].addr < addr) + continue; + if (d == 0 || tmp_blocks[d-1].addr != tmp_blocks[s].addr) + tmp_blocks[d++] = tmp_blocks[s]; + addr = scan_for_ret(tmp_blocks[s].addr); + } + + if (o + d > maxcount) + d = maxcount - o; + memcpy(&blocks[o], tmp_blocks, d * sizeof(blocks[0])); + o += d; + } + + return o * sizeof(blocks[0]); +} + +void new_dynarec_load_blocks(const void *save, int size) +{ + const struct savestate_block *blocks = save; + int count = size / sizeof(blocks[0]); + u_int regs_save[32]; + uint32_t f; + int i, b; + + get_addr(psxRegs.pc); + + // change GPRs for speculation to at least partially work.. + memcpy(regs_save, &psxRegs.GPR, sizeof(regs_save)); + for (i = 1; i < 32; i++) + psxRegs.GPR.r[i] = 0x80000000; + + for (b = 0; b < count; b++) { + for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) { + if (f & 1) + psxRegs.GPR.r[i] = 0x1f800000; + } + + get_addr(blocks[b].addr); + + for (f = blocks[b].regflags, i = 0; f; f >>= 1, i++) { + if (f & 1) + psxRegs.GPR.r[i] = 0x80000000; + } + } + + memcpy(&psxRegs.GPR, regs_save, sizeof(regs_save)); +} + +int new_recompile_block(int addr) +{ + u_int pagelimit = 0; + u_int state_rflags = 0; + int i; + assem_debug("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out); //printf("NOTCOMPILED: addr = %x -> %x\n", (int)addr, (int)out); //printf("TRACE: count=%d next=%d (compile %x)\n",Count,next_interupt,addr); - //if(debug) + //if(debug) //printf("TRACE: count=%d next=%d (checksum %x)\n",Count,next_interupt,mchecksum()); //printf("fpu mapping=%x enabled=%x\n",(Status & 0x04000000)>>26,(Status & 0x20000000)>>29); /*if(Count>=312978186) { rlist(); }*/ //rlist(); + + // this is just for speculation + for (i = 1; i < 32; i++) { + if ((psxRegs.GPR.r[i] & 0xffff0000) == 0x1f800000) + state_rflags |= 1 << i; + } + start = (u_int)addr&~3; //assert(((u_int)addr&1)==0); new_dynarec_did_compile=1; -#ifdef PCSX if (Config.HLE && start == 0x80001000) // hlecall { // XXX: is this enough? Maybe check hleSoftCall? @@ -8041,62 +8238,13 @@ int new_recompile_block(int addr) #ifdef __arm__ __clear_cache((void *)beginning,out); #endif - ll_add(jump_in+page,start,(void *)beginning); + ll_add_flags(jump_in+page,start,state_rflags,(void *)beginning); return 0; } - else if ((u_int)addr < 0x00200000 || - (0xa0000000 <= addr && addr < 0xa0200000)) { - // used for BIOS calls mostly? - source = (u_int *)((u_int)rdram+(start&0x1fffff)); - pagelimit = (addr&0xa0000000)|0x00200000; - } - else if (!Config.HLE && ( -/* (0x9fc00000 <= addr && addr < 0x9fc80000) ||*/ - (0xbfc00000 <= addr && addr < 0xbfc80000))) { - // BIOS - source = (u_int *)((u_int)psxR+(start&0x7ffff)); - pagelimit = (addr&0xfff00000)|0x80000; - } - else -#endif -#ifdef MUPEN64 - if ((int)addr >= 0xa4000000 && (int)addr < 0xa4001000) { - source = (u_int *)((u_int)SP_DMEM+start-0xa4000000); - pagelimit = 0xa4001000; - } - else -#endif - if ((int)addr >= 0x80000000 && (int)addr < 0x80000000+RAM_SIZE) { - source = (u_int *)((u_int)rdram+start-0x80000000); - pagelimit = 0x80000000+RAM_SIZE; - } -#ifndef DISABLE_TLB - else if ((signed int)addr >= (signed int)0xC0000000) { - //printf("addr=%x mm=%x\n",(u_int)addr,(memory_map[start>>12]<<2)); - //if(tlb_LUT_r[start>>12]) - //source = (u_int *)(((int)rdram)+(tlb_LUT_r[start>>12]&0xFFFFF000)+(((int)addr)&0xFFF)-0x80000000); - if((signed int)memory_map[start>>12]>=0) { - source = (u_int *)((u_int)(start+(memory_map[start>>12]<<2))); - pagelimit=(start+4096)&0xFFFFF000; - int map=memory_map[start>>12]; - int i; - for(i=0;i<5;i++) { - //printf("start: %x next: %x\n",map,memory_map[pagelimit>>12]); - if((map&0xBFFFFFFF)==(memory_map[pagelimit>>12]&0xBFFFFFFF)) pagelimit+=4096; - } - assem_debug("pagelimit=%x\n",pagelimit); - assem_debug("mapping=%x (%x)\n",memory_map[start>>12],(memory_map[start>>12]<<2)+start); - } - else { - assem_debug("Compile at unmapped memory address: %x \n", (int)addr); - //assem_debug("start: %x next: %x\n",memory_map[start>>12],memory_map[(start+4096)>>12]); - return -1; // Caller will invoke exception handler - } - //printf("source= %x\n",(int)source); - } -#endif - else { - printf("Compile at bogus memory address: %x \n", (int)addr); + + source = get_source_start(start, &pagelimit); + if (source == NULL) { + SysPrintf("Compile at bogus memory address: %08x\n", addr); exit(1); } @@ -8111,12 +8259,12 @@ int new_recompile_block(int addr) /* Pass 9: linker */ /* Pass 10: garbage collection / free memory */ - int i,j; + int j; int done=0; unsigned int type,op,op2; //printf("addr = %x source = %x %x\n", addr,source,source[0]); - + /* Pass 1 disassembly */ for(i=0;!done;i++) { @@ -8425,7 +8573,7 @@ int new_recompile_block(int addr) case 0x3B: strcpy(insn[i],"HLECALL"); type=HLECALL; break; #endif default: strcpy(insn[i],"???"); type=NI; - printf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr); + SysPrintf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr); break; } itype[i]=type; @@ -8622,12 +8770,7 @@ int new_recompile_block(int addr) { case 0x00: gte_rs[i]=1ll<> 15) & 3; + gte_rs[i]&=~0xe3fll; + if(v==3) gte_rs[i]|=0xe00ll; + else gte_rs[i]|=3ll<<(v*2); + } break; case FLOAT: case FCONV: @@ -8699,7 +8848,7 @@ int new_recompile_block(int addr) // branch in delay slot? if(type==RJUMP||type==UJUMP||type==CJUMP||type==SJUMP||type==FJUMP) { // don't handle first branch and call interpreter if it's hit - printf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr); + SysPrintf("branch in delay slot @%08x (%08x)\n", addr + i*4, addr); do_in_intrp=1; } // basic load delay detection @@ -8707,14 +8856,14 @@ int new_recompile_block(int addr) int t=(ba[i-1]-start)/4; if(0 <= t && t < i &&(rt1[i]==rs1[t]||rt1[i]==rs2[t])&&itype[t]!=CJUMP&&itype[t]!=SJUMP) { // jump target wants DS result - potential load delay effect - printf("load delay @%08x (%08x)\n", addr + i*4, addr); + SysPrintf("load delay @%08x (%08x)\n", addr + i*4, addr); do_in_intrp=1; bt[t+1]=1; // expected return from interpreter } else if(i>=2&&rt1[i-2]==2&&rt1[i]==2&&rs1[i]!=2&&rs2[i]!=2&&rs1[i-1]!=2&&rs2[i-1]!=2&& !(i>=3&&(itype[i-3]==RJUMP||itype[i-3]==UJUMP||itype[i-3]==CJUMP||itype[i-3]==SJUMP))) { // v0 overwrite like this is a sign of trouble, bail out - printf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr); + SysPrintf("v0 overwrite @%08x (%08x)\n", addr + i*4, addr); do_in_intrp=1; } } @@ -8761,7 +8910,7 @@ int new_recompile_block(int addr) // Stop if we're compiling junk if(itype[i]==NI&&opcode[i]==0x11) { done=stop_after_jal=1; - printf("Disabled speculative precompilation\n"); + SysPrintf("Disabled speculative precompilation\n"); } } slen=i; @@ -8775,7 +8924,7 @@ int new_recompile_block(int addr) /* Pass 2 - Register dependencies and branch targets */ unneeded_registers(0,slen-1,0); - + /* Pass 3 - Register allocation */ struct regstat current; // Current register allocations/status @@ -8805,7 +8954,7 @@ int new_recompile_block(int addr) unneeded_reg_upper[0]=1; current.regmap[HOST_BTREG]=BTREG; } - + for(i=0;i=0;j--) { - if(ba[j]==start+i*4) + if(ba[j]==start+i*4) temp_is32&=branch_regs[j].is32; } for(j=i;j=0;j--) { - if(ba[j]==start+i*4+4) + if(ba[j]==start+i*4+4) temp_is32&=branch_regs[j].is32; } for(j=i;j=0) + if(get_reg(current.regmap,r|64)>=0) current.regmap[get_reg(current.regmap,r|64)]=-1; } } @@ -8927,12 +9077,12 @@ int new_recompile_block(int addr) uint64_t temp_is32=current.is32; for(j=i-1;j>=0;j--) { - if(ba[j]==start+i*4+8) + if(ba[j]==start+i*4+8) temp_is32&=branch_regs[j].is32; } for(j=i;j=0) + if(get_reg(current.regmap,r|64)>=0) current.regmap[get_reg(current.regmap,r|64)]=-1; } } @@ -8977,7 +9127,7 @@ int new_recompile_block(int addr) current.uu&=~((1LL<2) { // GTE runs in parallel until accessed, divide by 2 for a rough guess cc+=gte_cycletab[source[i]&0x3f]/2; } - else if(/*itype[i]==LOAD||*/itype[i]==STORE||itype[i]==C1LS) // load causes weird timing issues + else if(/*itype[i]==LOAD||itype[i]==STORE||*/itype[i]==C1LS) // load,store causes weird timing issues { cc+=2; // 2 cycle penalty (after CLOCK_DIVIDER) } + else if(i>1&&itype[i]==STORE&&itype[i-1]==STORE&&itype[i-2]==STORE&&!bt[i]) + { + cc+=4; + } else if(itype[i]==C2LS) { cc+=4; @@ -9771,7 +9925,7 @@ int new_recompile_block(int addr) regs[i].is32=current.is32; regs[i].dirty=current.dirty; regs[i].isconst=current.isconst; - memcpy(constmap[i],current.constmap,sizeof(current.constmap)); + memcpy(constmap[i],current_constmap,sizeof(current_constmap)); } for(hr=0;hr=0) { @@ -9783,11 +9937,11 @@ int new_recompile_block(int addr) if(current.regmap[HOST_BTREG]==BTREG) current.regmap[HOST_BTREG]=-1; regs[i].waswritten=current.waswritten; } - + /* Pass 4 - Cull unused host registers */ - + uint64_t nr=0; - + for (i=slen-1;i>=0;i--) { int hr; @@ -9929,7 +10083,7 @@ int new_recompile_block(int addr) } // Save it needed_reg[i]=nr; - + // Deallocate unneeded registers for(hr=0;hr>(regs[i].regmap[hr]&63))&1)) { - printf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]); + SysPrintf("fail: %x (%d %d!=%d)\n",start+i*4,hr,regmap_pre[i+1][hr],regs[i].regmap[hr]); assert(regmap_pre[i+1][hr]==regs[i].regmap[hr]); } regmap_pre[i+1][hr]=-1; @@ -10058,20 +10212,20 @@ int new_recompile_block(int addr) } } } - + /* Pass 5 - Pre-allocate registers */ - + // If a register is allocated during a loop, try to allocate it for the // entire loop, if possible. This avoids loading/storing registers // inside of the loop. - + signed char f_regmap[HOST_REGS]; clear_all_regs(f_regmap); for(i=0;i=start && ba[i]<(start+i*4)) + if(ba[i]>=start && ba[i]<(start+i*4)) if(itype[i+1]==NOP||itype[i+1]==MOV||itype[i+1]==ALU ||itype[i+1]==SHIFTIMM||itype[i+1]==IMM16||itype[i+1]==LOAD ||itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS @@ -10119,10 +10273,10 @@ int new_recompile_block(int addr) } } if(ooo[i]) { - if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1]) + if(count_free_regs(regs[i].regmap)<=minimum_free_regs[i+1]) f_regmap[hr]=branch_regs[i].regmap[hr]; }else{ - if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1]) + if(count_free_regs(branch_regs[i].regmap)<=minimum_free_regs[i+1]) f_regmap[hr]=branch_regs[i].regmap[hr]; } // Avoid dirty->clean transition @@ -10292,10 +10446,10 @@ int new_recompile_block(int addr) if(itype[j]==CJUMP||itype[j]==SJUMP||itype[j]==FJUMP) { if(ooo[j]) { - if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1]) + if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j+1]) break; }else{ - if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1]) + if(count_free_regs(branch_regs[j].regmap)<=minimum_free_regs[j+1]) break; } if(get_reg(branch_regs[j].regmap,f_regmap[hr])>=0) { @@ -10368,7 +10522,7 @@ int new_recompile_block(int addr) regs[k].isconst&=~(1<i&&f_regmap[HOST_CCREG]==CCREG) @@ -10410,7 +10564,7 @@ int new_recompile_block(int addr) } } } - + // Cache memory offset or tlb map pointer if a register is available #ifndef HOST_IMM_ADDR32 #ifndef RAM_OFFSET @@ -10590,7 +10744,7 @@ int new_recompile_block(int addr) } } #endif - + // This allocates registers (if possible) one instruction prior // to use, which can avoid a load-use penalty on certain CPUs. for(i=0;i=0) { @@ -10765,7 +10919,7 @@ int new_recompile_block(int addr) } } if(itype[i+1]==LOAD||itype[i+1]==LOADLR||itype[i+1]==STORE||itype[i+1]==STORELR/*||itype[i+1]==C1LS||||itype[i+1]==C2LS*/) { - if(itype[i+1]==LOAD) + if(itype[i+1]==LOAD) hr=get_reg(regs[i+1].regmap,rt1[i+1]); if(itype[i+1]==LOADLR||(opcode[i+1]&0x3b)==0x31||(opcode[i+1]&0x3b)==0x32) // LWC1/LDC1, LWC2/LDC2 hr=get_reg(regs[i+1].regmap,FTEMP); @@ -10789,16 +10943,16 @@ int new_recompile_block(int addr) } } } - + /* Pass 6 - Optimize clean/dirty state */ clean_registers(0,slen-1,1); - + /* Pass 7 - Identify 32-bit registers */ #ifndef FORCE32 provisional_r32(); u_int r32=0; - + for (i=slen-1;i>=0;i--) { int hr; @@ -10894,7 +11048,7 @@ int new_recompile_block(int addr) if((regs[i].was32>>dep2[i])&1) r32|=1LL<>32); - assem_debug("%8x (%d) <- %8x\n",instr_addr[i],i,start+i*4); - assem_debug("jump_in: %x (restricted - %x)\n",start+i*4,r); - //int entry_point=(int)out; - ////assem_debug("entry_point: %x\n",entry_point); - //load_regs_entry(i); - //if(entry_point==(int)out) - // entry_point=instr_addr[i]; - //else - // emit_jmp(instr_addr[i]); - //ll_add_32(jump_in+page,vaddr,r,(void *)entry_point); - ll_add_32(jump_dirty+vpage,vaddr,r,(void *)out); - int entry_point=do_dirty_stub(i); - ll_add_32(jump_in+page,vaddr,r,(void *)entry_point); - } } } } @@ -11473,15 +11604,15 @@ int new_recompile_block(int addr) //printf("shadow buffer: %x-%x\n",(int)copy,(int)copy+slen*4); memcpy(copy,source,slen*4); copy+=slen*4; - + #ifdef __arm__ __clear_cache((void *)beginning,out); #endif - + // If we're within 256K of the end of the buffer, // start over from the beginning. (Is 256K enough?) - if((int)out>BASE_ADDR+(1<(u_int)BASE_ADDR+(1<>12;i<=(start+slen*4)>>12;i++) { invalid_code[i]=0; @@ -11505,14 +11636,14 @@ int new_recompile_block(int addr) invalid_code[((u_int)0x80000000>>12)|(i&0x1ff)]= invalid_code[((u_int)0xa0000000>>12)|(i&0x1ff)]=0; #endif - + /* Pass 10 - Free memory by expiring oldest blocks */ - - int end=((((int)out-BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535; + + int end=((((int)out-(int)BASE_ADDR)>>(TARGET_SIZE_2-16))+16384)&65535; while(expirep!=end) { int shift=TARGET_SIZE_2-3; // Divide into 8 blocks - int base=BASE_ADDR+((expirep>>13)<>13)<>11)&3) { @@ -11549,7 +11680,7 @@ int new_recompile_block(int addr) case 3: // Clear jump_out #ifdef __arm__ - if((expirep&2047)==0) + if((expirep&2047)==0) do_clear_cache(); #endif ll_remove_matching_addrs(jump_out+(expirep&2047),base,shift);