X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=pcsx_rearmed.git;a=blobdiff_plain;f=libpcsxcore%2Fnew_dynarec%2Fnew_dynarec.c;h=cfce0210cc6d29cb292b471282d2cd2be458742e;hp=88c059aba139ab895a85e40508861db83802818e;hb=97a238a64737245ec8977d0242059e90e0ac01fb;hpb=1fd1aceb4382827b39bda6fe6915e38a294534e6 diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index 88c059ab..cfce0210 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -84,6 +84,7 @@ struct ll_entry u_int ba[MAXBLOCK]; char likely[MAXBLOCK]; char is_ds[MAXBLOCK]; + char ooo[MAXBLOCK]; uint64_t unneeded_reg[MAXBLOCK]; uint64_t unneeded_reg_upper[MAXBLOCK]; uint64_t branch_unneeded_reg[MAXBLOCK]; @@ -94,10 +95,9 @@ struct ll_entry signed char regmap[MAXBLOCK][HOST_REGS]; signed char regmap_entry[MAXBLOCK][HOST_REGS]; uint64_t constmap[MAXBLOCK][HOST_REGS]; - uint64_t known_value[HOST_REGS]; - u_int known_reg; struct regstat regs[MAXBLOCK]; struct regstat branch_regs[MAXBLOCK]; + signed char minimum_free_regs[MAXBLOCK]; u_int needed_reg[MAXBLOCK]; uint64_t requires_32bit[MAXBLOCK]; u_int wont_dirty[MAXBLOCK]; @@ -134,19 +134,21 @@ struct ll_entry #define CSREG 35 // Coprocessor status #define CCREG 36 // Cycle count #define INVCP 37 // Pointer to invalid_code -#define TEMPREG 38 -#define FTEMP 38 // FPU/LDL/LDR temporary register -#define PTEMP 39 // Prefetch temporary register -#define TLREG 40 // TLB mapping offset -#define RHASH 41 // Return address hash -#define RHTBL 42 // Return address hash table address -#define RTEMP 43 // JR/JALR address register -#define MAXREG 43 -#define AGEN1 44 // Address generation temporary register -#define AGEN2 45 // Address generation temporary register -#define MGEN1 46 // Maptable address generation temporary register -#define MGEN2 47 // Maptable address generation temporary register -#define BTREG 48 // Branch target temporary register +#define MMREG 38 // Pointer to memory_map +#define ROREG 39 // ram offset (if rdram!=0x80000000) +#define TEMPREG 40 +#define FTEMP 40 // FPU temporary register +#define PTEMP 41 // Prefetch temporary register +#define TLREG 42 // TLB mapping offset +#define RHASH 43 // Return address hash +#define RHTBL 44 // Return address hash table address +#define RTEMP 45 // JR/JALR address register +#define MAXREG 45 +#define AGEN1 46 // Address generation temporary register +#define AGEN2 47 // Address generation temporary register +#define MGEN1 48 // Maptable address generation temporary register +#define MGEN2 49 // Maptable address generation temporary register +#define BTREG 50 // Branch target temporary register /* instruction types */ #define NOP 0 // No operation @@ -179,6 +181,7 @@ struct ll_entry #define COP2 27 // Coprocessor 2 move #define C2LS 28 // Coprocessor 2 load/store #define C2OP 29 // Coprocessor 2 operation +#define INTCALL 30// Call interpreter to handle rare corner cases /* stubs */ #define CC_STUB 1 @@ -220,6 +223,7 @@ void jump_syscall(); void jump_syscall_hle(); void jump_eret(); void jump_hlecall(); +void jump_intcall(); void new_dyna_leave(); // TLB @@ -307,7 +311,14 @@ static void tlb_hacks() static u_int get_page(u_int vaddr) { +#ifndef PCSX u_int page=(vaddr^0x80000000)>>12; +#else + u_int page=vaddr&~0xe0000000; + if (page < 0x1000000) + page &= ~0x0e00000; // RAM mirrors + page>>=12; +#endif #ifndef DISABLE_TLB if(page>262143&&tlb_LUT_r[vaddr>>12]) page=(tlb_LUT_r[vaddr>>12]^0x80000000)>>12; #endif @@ -408,7 +419,7 @@ void *get_addr_32(u_int vaddr,u_int flags) { #ifdef FORCE32 return get_addr(vaddr); -#endif +#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]; @@ -488,6 +499,7 @@ void *get_addr_32(u_int vaddr,u_int flags) Context=(Context&0xFF80000F)|((BadVAddr>>9)&0x007FFFF0); EntryHi=BadVAddr&0xFFFFE000; return get_addr_ht(0x80000000); +#endif } void clear_all_regs(signed char regmap[]) @@ -726,7 +738,7 @@ int needed_again(int r, int i) j++; break; } - if(itype[i+j]==SYSCALL||itype[i+j]==HLECALL||((source[i+j]&0xfc00003f)==0x0d)) + if(itype[i+j]==SYSCALL||itype[i+j]==HLECALL||itype[i+j]==INTCALL||((source[i+j]&0xfc00003f)==0x0d)) { break; } @@ -1076,29 +1088,20 @@ void ll_clear(struct ll_entry **head) // Dereference the pointers and remove if it matches void ll_kill_pointers(struct ll_entry *head,int addr,int shift) { - u_int old_host_addr=0; while(head) { int ptr=get_pointer(head->addr); inv_debug("EXP: Lookup pointer to %x at %x (%x)\n",(int)ptr,(int)head->addr,head->vaddr); if(((ptr>>shift)==(addr>>shift)) || (((ptr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift))) { - printf("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr); + inv_debug("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr); u_int host_addr=(u_int)kill_pointer(head->addr); - - if((host_addr>>12)!=(old_host_addr>>12)) { - #ifdef __arm__ - __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff)); - #endif - old_host_addr=host_addr; - } + #ifdef __arm__ + needs_clear_cache[(host_addr-(u_int)BASE_ADDR)>>17]|=1<<(((host_addr-(u_int)BASE_ADDR)>>12)&31); + #endif } head=head->next; } - #ifdef __arm__ - if (old_host_addr) - __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff)); - #endif } // This is called when we write to a compiled block (see do_invstub) @@ -1106,7 +1109,6 @@ void invalidate_page(u_int page) { struct ll_entry *head; struct ll_entry *next; - u_int old_host_addr=0; head=jump_in[page]; jump_in[page]=0; while(head!=NULL) { @@ -1121,21 +1123,13 @@ void invalidate_page(u_int page) while(head!=NULL) { inv_debug("INVALIDATE: kill pointer to %x (%x)\n",head->vaddr,(int)head->addr); u_int host_addr=(u_int)kill_pointer(head->addr); - - if((host_addr>>12)!=(old_host_addr>>12)) { - #ifdef __arm__ - __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff)); - #endif - old_host_addr=host_addr; - } + #ifdef __arm__ + needs_clear_cache[(host_addr-(u_int)BASE_ADDR)>>17]|=1<<(((host_addr-(u_int)BASE_ADDR)>>12)&31); + #endif next=head->next; free(head); head=next; } - #ifdef __arm__ - if (old_host_addr) - __clear_cache((void *)(old_host_addr&~0xfff),(void *)(old_host_addr|0xfff)); - #endif } void invalidate_block(u_int block) { @@ -1182,6 +1176,9 @@ void invalidate_block(u_int block) for(first=page+1;first>12); } +// This is called when loading a save state. +// Anything could have changed, so invalidate everything. void invalidate_all_pages() { u_int page,n; @@ -1391,7 +1390,10 @@ void shift_alloc(struct regstat *current,int i) if(rs1[i]) alloc_reg(current,i,rs1[i]); if(rs2[i]) alloc_reg(current,i,rs2[i]); alloc_reg(current,i,rt1[i]); - if(rt1[i]==rs2[i]) alloc_reg_temp(current,i,-1); + if(rt1[i]==rs2[i]) { + alloc_reg_temp(current,i,-1); + minimum_free_regs[i]=1; + } current->is32|=1LL<is32&=~(1LL<regmap,rt1[i])<0) { + // dummy load, but we still need a register to calculate the address + alloc_reg_temp(current,i,-1); + minimum_free_regs[i]=1; + } if(opcode[i]==0x27||opcode[i]==0x37) // LWU/LD { current->is32&=~(1LL<is32|=1LL<is32&=~(1LL<is32&=~(1LL<is32|=1LL<is32&=~(1LL<is32|=1LL<3) // MTC1/DMTC1/CTC1 @@ -1808,16 +1836,19 @@ void cop1_alloc(struct regstat *current,int i) alloc_reg_temp(current,i,-1); } } + minimum_free_regs[i]=1; } void fconv_alloc(struct regstat *current,int i) { alloc_reg(current,i,CSREG); // Load status alloc_reg_temp(current,i,-1); + minimum_free_regs[i]=1; } void float_alloc(struct regstat *current,int i) { alloc_reg(current,i,CSREG); // Load status alloc_reg_temp(current,i,-1); + minimum_free_regs[i]=1; } void c2op_alloc(struct regstat *current,int i) { @@ -1829,6 +1860,7 @@ void fcomp_alloc(struct regstat *current,int i) alloc_reg(current,i,FSREG); // Load flags dirty_reg(current,FSREG); // Flag will be modified alloc_reg_temp(current,i,-1); + minimum_free_regs[i]=1; } void syscall_alloc(struct regstat *current,int i) @@ -1836,6 +1868,7 @@ void syscall_alloc(struct regstat *current,int i) alloc_cc(current,i); dirty_reg(current,CCREG); alloc_all(current,i); + minimum_free_regs[i]=HOST_REGS; current->isconst=0; } @@ -1914,6 +1947,7 @@ static void pagespan_alloc(struct regstat *current,int i) current->isconst=0; current->wasconst=0; regs[i].wasconst=0; + minimum_free_regs[i]=HOST_REGS; alloc_all(current,i); alloc_cc(current,i); dirty_reg(current,CCREG); @@ -2753,52 +2787,60 @@ void load_assemble(int i,struct regstat *i_regs) //if(c) printf("load_assemble: const=%x\n",(int)constmap[i][s]+offset); // FIXME: Even if the load is a NOP, we should check for pagefaults... #ifdef PCSX - if(tl<0) { - if(!c||(((u_int)constmap[i][s]+offset)>>16)==0x1f80) { + if(tl<0&&(!c||(((u_int)constmap[i][s]+offset)>>16)==0x1f80) + ||rt1[i]==0) { // could be FIFO, must perform the read + // ||dummy read assem_debug("(forced read)\n"); tl=get_reg(i_regs->regmap,-1); assert(tl>=0); - } } +#endif if(offset||s<0||c) addr=tl; else addr=s; -#endif - if(tl>=0) { - //assert(tl>=0); - //assert(rt1[i]); - reglist&=~(1<=0) reglist&=~(1<regmap,-1); + if(tl>=0) { + //printf("load_assemble: c=%d\n",c); + //if(c) printf("load_assemble: const=%x\n",(int)constmap[i][s]+offset); + assert(tl>=0); // Even if the load is a NOP, we must check for pagefaults and I/O + reglist&=~(1<=0) reglist&=~(1<regmap,ROREG); + if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); + #endif //#define R29_HACK 1 - #ifdef R29_HACK - // Strmnnrmn's speed hack - if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) + #ifdef R29_HACK + // Strmnnrmn's speed hack + if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) + #endif + { + emit_cmpimm(addr,RAM_SIZE); + jaddr=(int)out; + #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK + // Hint to branch predictor that the branch is unlikely to be taken + if(rs1[i]>=28) + emit_jno_unlikely(0); + else #endif - { - emit_cmpimm(addr,RAM_SIZE); - jaddr=(int)out; - #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK - // Hint to branch predictor that the branch is unlikely to be taken - if(rs1[i]>=28) - emit_jno_unlikely(0); - else - #endif - emit_jno(0); - } + emit_jno(0); } - }else{ // using tlb - int x=0; - if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU - if (opcode[i]==0x21||opcode[i]==0x25) x=2; // LH/LHU - map=get_reg(i_regs->regmap,TLREG); - assert(map>=0); - map=do_tlb_r(addr,tl,map,x,-1,-1,c,constmap[i][s]+offset); - do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr); } - if (opcode[i]==0x20) { // LB - if(!c||memtarget) { + }else{ // using tlb + int x=0; + if (opcode[i]==0x20||opcode[i]==0x24) x=3; // LB/LBU + if (opcode[i]==0x21||opcode[i]==0x25) x=2; // LH/LHU + map=get_reg(i_regs->regmap,TLREG); + assert(map>=0); + map=do_tlb_r(addr,tl,map,x,-1,-1,c,constmap[i][s]+offset); + do_tlb_r_branch(map,c,constmap[i][s]+offset,&jaddr); + } + int dummy=(rt1[i]==0)||(tl!=get_reg(i_regs->regmap,rt1[i])); // ignore loads to r0 and unneeded reg + if (opcode[i]==0x20) { // LB + if(!c||memtarget) { + if(!dummy) { #ifdef HOST_IMM_ADDR32 if(c) emit_movsbl_tlb((constmap[i][s]+offset)^3,map,tl); @@ -2808,55 +2850,62 @@ void load_assemble(int i,struct regstat *i_regs) //emit_xorimm(addr,3,tl); //gen_tlb_addr_r(tl,map); //emit_movsbl_indexed((int)rdram-0x80000000,tl,tl); - int x=0; + int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,3,tl); else x=((constmap[i][s]+offset)^3)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (tl!=addr) emit_mov(addr,tl); + if(!c) a=addr; #endif - emit_movsbl_indexed_tlb(x,tl,map,tl); + emit_movsbl_indexed_tlb(x,a,map,tl); } - if(jaddr) - add_stub(LOADB_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - else - inline_readstub(LOADB_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADB_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x21) { // LH - if(!c||memtarget) { + else + inline_readstub(LOADB_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + if (opcode[i]==0x21) { // LH + if(!c||memtarget) { + if(!dummy) { #ifdef HOST_IMM_ADDR32 if(c) emit_movswl_tlb((constmap[i][s]+offset)^2,map,tl); else #endif { - int x=0; + int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,2,tl); else x=((constmap[i][s]+offset)^2)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (tl!=addr) emit_mov(addr,tl); + if(!c) a=addr; #endif //#ifdef //emit_movswl_indexed_tlb(x,tl,map,tl); //else if(map>=0) { - gen_tlb_addr_r(tl,map); - emit_movswl_indexed(x,tl,tl); - }else - emit_movswl_indexed((int)rdram-0x80000000+x,tl,tl); + gen_tlb_addr_r(a,map); + emit_movswl_indexed(x,a,tl); + }else{ + #ifdef RAM_OFFSET + emit_movswl_indexed(x,a,tl); + #else + emit_movswl_indexed((int)rdram-0x80000000+x,a,tl); + #endif + } } - if(jaddr) - add_stub(LOADH_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - else - inline_readstub(LOADH_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADH_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x23) { // LW - if(!c||memtarget) { + else + inline_readstub(LOADH_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + if (opcode[i]==0x23) { // LW + if(!c||memtarget) { + if(!dummy) { //emit_readword_indexed((int)rdram-0x80000000,addr,tl); #ifdef HOST_IMM_ADDR32 if(c) @@ -2864,14 +2913,16 @@ void load_assemble(int i,struct regstat *i_regs) else #endif emit_readword_indexed_tlb(0,addr,map,tl); - if(jaddr) - add_stub(LOADW_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - else - inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADW_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x24) { // LBU - if(!c||memtarget) { + else + inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + if (opcode[i]==0x24) { // LBU + if(!c||memtarget) { + if(!dummy) { #ifdef HOST_IMM_ADDR32 if(c) emit_movzbl_tlb((constmap[i][s]+offset)^3,map,tl); @@ -2881,56 +2932,63 @@ void load_assemble(int i,struct regstat *i_regs) //emit_xorimm(addr,3,tl); //gen_tlb_addr_r(tl,map); //emit_movzbl_indexed((int)rdram-0x80000000,tl,tl); - int x=0; + int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,3,tl); else x=((constmap[i][s]+offset)^3)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (tl!=addr) emit_mov(addr,tl); + if(!c) a=addr; #endif - emit_movzbl_indexed_tlb(x,tl,map,tl); + emit_movzbl_indexed_tlb(x,a,map,tl); } - if(jaddr) - add_stub(LOADBU_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - else - inline_readstub(LOADBU_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADBU_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x25) { // LHU - if(!c||memtarget) { + else + inline_readstub(LOADBU_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + if (opcode[i]==0x25) { // LHU + if(!c||memtarget) { + if(!dummy) { #ifdef HOST_IMM_ADDR32 if(c) emit_movzwl_tlb((constmap[i][s]+offset)^2,map,tl); else #endif { - int x=0; + int x=0,a=tl; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,2,tl); else x=((constmap[i][s]+offset)^2)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (tl!=addr) emit_mov(addr,tl); + if(!c) a=addr; #endif //#ifdef //emit_movzwl_indexed_tlb(x,tl,map,tl); //#else if(map>=0) { - gen_tlb_addr_r(tl,map); - emit_movzwl_indexed(x,tl,tl); - }else - emit_movzwl_indexed((int)rdram-0x80000000+x,tl,tl); - if(jaddr) - add_stub(LOADHU_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); + gen_tlb_addr_r(a,map); + emit_movzwl_indexed(x,a,tl); + }else{ + #ifdef RAM_OFFSET + emit_movzwl_indexed(x,a,tl); + #else + emit_movzwl_indexed((int)rdram-0x80000000+x,a,tl); + #endif + } } } - else - inline_readstub(LOADHU_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADHU_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x27) { // LWU - assert(th>=0); - if(!c||memtarget) { + else + inline_readstub(LOADHU_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + if (opcode[i]==0x27) { // LWU + assert(th>=0); + if(!c||memtarget) { + if(!dummy) { //emit_readword_indexed((int)rdram-0x80000000,addr,tl); #ifdef HOST_IMM_ADDR32 if(c) @@ -2938,16 +2996,18 @@ void load_assemble(int i,struct regstat *i_regs) else #endif emit_readword_indexed_tlb(0,addr,map,tl); - if(jaddr) - add_stub(LOADW_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); - } - else { - inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); } - emit_zeroreg(th); + if(jaddr) + add_stub(LOADW_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - if (opcode[i]==0x37) { // LD - if(!c||memtarget) { + else { + inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + } + emit_zeroreg(th); + } + if (opcode[i]==0x37) { // LD + if(!c||memtarget) { + if(!dummy) { //gen_tlb_addr_r(tl,map); //if(th>=0) emit_readword_indexed((int)rdram-0x80000000,addr,th); //emit_readword_indexed((int)rdram-0x7FFFFFFC,addr,tl); @@ -2957,14 +3017,15 @@ void load_assemble(int i,struct regstat *i_regs) else #endif emit_readdword_indexed_tlb(0,addr,map,th,tl); - if(jaddr) - add_stub(LOADD_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - else - inline_readstub(LOADD_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); + if(jaddr) + add_stub(LOADD_STUB,jaddr,(int)out,i,addr,(int)i_regs,ccadj[i],reglist); } - //emit_storereg(rt1[i],tl); // DEBUG + else + inline_readstub(LOADD_STUB,i,constmap[i][s]+offset,i_regs->regmap,rt1[i],ccadj[i],reglist); } + } + //emit_storereg(rt1[i],tl); // DEBUG //if(opcode[i]==0x23) //if(opcode[i]==0x24) //if(opcode[i]==0x23||opcode[i]==0x24) @@ -3068,38 +3129,36 @@ void store_assemble(int i,struct regstat *i_regs) if (opcode[i]==0x28) { // SB if(!c||memtarget) { - int x=0; + int x=0,a=temp; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,3,temp); else x=((constmap[i][s]+offset)^3)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (addr!=temp) emit_mov(addr,temp); + if(!c) a=addr; #endif //gen_tlb_addr_w(temp,map); //emit_writebyte_indexed(tl,(int)rdram-0x80000000,temp); - emit_writebyte_indexed_tlb(tl,x,temp,map,temp); + emit_writebyte_indexed_tlb(tl,x,a,map,a); } type=STOREB_STUB; } if (opcode[i]==0x29) { // SH if(!c||memtarget) { - int x=0; + int x=0,a=temp; #ifdef BIG_ENDIAN_MIPS if(!c) emit_xorimm(addr,2,temp); else x=((constmap[i][s]+offset)^2)-(constmap[i][s]+offset); #else - if(c) x=(constmap[i][s]+offset)-(constmap[i][s]+offset); - else if (addr!=temp) emit_mov(addr,temp); + if(!c) a=addr; #endif //#ifdef //emit_writehword_indexed_tlb(tl,x,temp,map,temp); //#else if(map>=0) { - gen_tlb_addr_w(temp,map); - emit_writehword_indexed(tl,x,temp); + gen_tlb_addr_w(a,map); + emit_writehword_indexed(tl,x,a); }else - emit_writehword_indexed(tl,(int)rdram-0x80000000+x,temp); + emit_writehword_indexed(tl,(int)rdram-0x80000000+x,a); } type=STOREH_STUB; } @@ -3125,14 +3184,6 @@ void store_assemble(int i,struct regstat *i_regs) } type=STORED_STUB; } - if(!using_tlb&&(!c||memtarget)) - // addr could be a temp, make sure it survives STORE*_STUB - reglist|=1<regmap,rs2[i],ccadj[i],reglist); - } if(!using_tlb) { if(!c||memtarget) { #ifdef DESTRUCTIVE_SHIFT @@ -3147,11 +3198,20 @@ void store_assemble(int i,struct regstat *i_regs) #else emit_cmpmem_indexedsr12_imm((int)invalid_code,addr,1); #endif + #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT) + emit_callne(invalidate_addr_reg[addr]); + #else jaddr2=(int)out; emit_jne(0); add_stub(INVCODE_STUB,jaddr2,(int)out,reglist|(1<regmap,rs2[i],ccadj[i],reglist); + } //if(opcode[i]==0x2B || opcode[i]==0x3F) //if(opcode[i]==0x2B || opcode[i]==0x28) //if(opcode[i]==0x2B || opcode[i]==0x29) @@ -3210,181 +3270,191 @@ void storelr_assemble(int i,struct regstat *i_regs) for(hr=0;hrregmap[hr]>=0) reglist|=1<=0) { - assert(temp>=0); - if(!using_tlb) { - if(!c) { - emit_cmpimm(s<0||offset?temp:s,RAM_SIZE); - if(!offset&&s!=temp) emit_mov(s,temp); - jaddr=(int)out; - emit_jno(0); - } - else - { - if(!memtarget||!rs1[i]) { - jaddr=(int)out; - emit_jmp(0); - } - } - if((u_int)rdram!=0x80000000) - emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp); - }else{ // using tlb - int map=get_reg(i_regs->regmap,TLREG); - assert(map>=0); - map=do_tlb_w(c||s<0||offset?temp:s,temp,map,0,c,constmap[i][s]+offset); - if(!c&&!offset&&s>=0) emit_mov(s,temp); - do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr); - if(!jaddr&&!memtarget) { + assert(temp>=0); + if(!using_tlb) { + if(!c) { + emit_cmpimm(s<0||offset?temp:s,RAM_SIZE); + if(!offset&&s!=temp) emit_mov(s,temp); + jaddr=(int)out; + emit_jno(0); + } + else + { + if(!memtarget||!rs1[i]) { jaddr=(int)out; emit_jmp(0); } - gen_tlb_addr_w(temp,map); } - - if (opcode[i]==0x2C||opcode[i]==0x2D) { // SDL/SDR - temp2=get_reg(i_regs->regmap,FTEMP); - if(!rs2[i]) temp2=th=tl; + #ifdef RAM_OFFSET + int map=get_reg(i_regs->regmap,ROREG); + if(map<0) emit_loadreg(ROREG,map=HOST_TEMPREG); + gen_tlb_addr_w(temp,map); + #else + if((u_int)rdram!=0x80000000) + emit_addimm_no_flags((u_int)rdram-(u_int)0x80000000,temp); + #endif + }else{ // using tlb + int map=get_reg(i_regs->regmap,TLREG); + assert(map>=0); + map=do_tlb_w(c||s<0||offset?temp:s,temp,map,0,c,constmap[i][s]+offset); + if(!c&&!offset&&s>=0) emit_mov(s,temp); + do_tlb_w_branch(map,c,constmap[i][s]+offset,&jaddr); + if(!jaddr&&!memtarget) { + jaddr=(int)out; + emit_jmp(0); } + gen_tlb_addr_w(temp,map); + } + + if (opcode[i]==0x2C||opcode[i]==0x2D) { // SDL/SDR + temp2=get_reg(i_regs->regmap,FTEMP); + if(!rs2[i]) temp2=th=tl; + } #ifndef BIG_ENDIAN_MIPS emit_xorimm(temp,3,temp); #endif - emit_testimm(temp,2); - case2=(int)out; - emit_jne(0); - emit_testimm(temp,1); - case1=(int)out; - emit_jne(0); - // 0 - if (opcode[i]==0x2A) { // SWL - emit_writeword_indexed(tl,0,temp); - } - if (opcode[i]==0x2E) { // SWR - emit_writebyte_indexed(tl,3,temp); - } - if (opcode[i]==0x2C) { // SDL - emit_writeword_indexed(th,0,temp); - if(rs2[i]) emit_mov(tl,temp2); - } - if (opcode[i]==0x2D) { // SDR - emit_writebyte_indexed(tl,3,temp); - if(rs2[i]) emit_shldimm(th,tl,24,temp2); - } + emit_testimm(temp,2); + case2=(int)out; + emit_jne(0); + emit_testimm(temp,1); + case1=(int)out; + emit_jne(0); + // 0 + if (opcode[i]==0x2A) { // SWL + emit_writeword_indexed(tl,0,temp); + } + if (opcode[i]==0x2E) { // SWR + emit_writebyte_indexed(tl,3,temp); + } + if (opcode[i]==0x2C) { // SDL + emit_writeword_indexed(th,0,temp); + if(rs2[i]) emit_mov(tl,temp2); + } + if (opcode[i]==0x2D) { // SDR + emit_writebyte_indexed(tl,3,temp); + if(rs2[i]) emit_shldimm(th,tl,24,temp2); + } + done0=(int)out; + emit_jmp(0); + // 1 + set_jump_target(case1,(int)out); + if (opcode[i]==0x2A) { // SWL + // Write 3 msb into three least significant bytes + if(rs2[i]) emit_rorimm(tl,8,tl); + emit_writehword_indexed(tl,-1,temp); + if(rs2[i]) emit_rorimm(tl,16,tl); + emit_writebyte_indexed(tl,1,temp); + if(rs2[i]) emit_rorimm(tl,8,tl); + } + if (opcode[i]==0x2E) { // SWR + // Write two lsb into two most significant bytes + emit_writehword_indexed(tl,1,temp); + } + if (opcode[i]==0x2C) { // SDL + if(rs2[i]) emit_shrdimm(tl,th,8,temp2); + // Write 3 msb into three least significant bytes + if(rs2[i]) emit_rorimm(th,8,th); + emit_writehword_indexed(th,-1,temp); + if(rs2[i]) emit_rorimm(th,16,th); + emit_writebyte_indexed(th,1,temp); + if(rs2[i]) emit_rorimm(th,8,th); + } + if (opcode[i]==0x2D) { // SDR + if(rs2[i]) emit_shldimm(th,tl,16,temp2); + // Write two lsb into two most significant bytes + emit_writehword_indexed(tl,1,temp); + } + done1=(int)out; + emit_jmp(0); + // 2 + set_jump_target(case2,(int)out); + emit_testimm(temp,1); + case3=(int)out; + emit_jne(0); + if (opcode[i]==0x2A) { // SWL + // Write two msb into two least significant bytes + if(rs2[i]) emit_rorimm(tl,16,tl); + emit_writehword_indexed(tl,-2,temp); + if(rs2[i]) emit_rorimm(tl,16,tl); + } + if (opcode[i]==0x2E) { // SWR + // Write 3 lsb into three most significant bytes + emit_writebyte_indexed(tl,-1,temp); + if(rs2[i]) emit_rorimm(tl,8,tl); + emit_writehword_indexed(tl,0,temp); + if(rs2[i]) emit_rorimm(tl,24,tl); + } + if (opcode[i]==0x2C) { // SDL + if(rs2[i]) emit_shrdimm(tl,th,16,temp2); + // Write two msb into two least significant bytes + if(rs2[i]) emit_rorimm(th,16,th); + emit_writehword_indexed(th,-2,temp); + if(rs2[i]) emit_rorimm(th,16,th); + } + if (opcode[i]==0x2D) { // SDR + if(rs2[i]) emit_shldimm(th,tl,8,temp2); + // Write 3 lsb into three most significant bytes + emit_writebyte_indexed(tl,-1,temp); + if(rs2[i]) emit_rorimm(tl,8,tl); + emit_writehword_indexed(tl,0,temp); + if(rs2[i]) emit_rorimm(tl,24,tl); + } + done2=(int)out; + emit_jmp(0); + // 3 + set_jump_target(case3,(int)out); + if (opcode[i]==0x2A) { // SWL + // Write msb into least significant byte + if(rs2[i]) emit_rorimm(tl,24,tl); + emit_writebyte_indexed(tl,-3,temp); + if(rs2[i]) emit_rorimm(tl,8,tl); + } + if (opcode[i]==0x2E) { // SWR + // Write entire word + emit_writeword_indexed(tl,-3,temp); + } + if (opcode[i]==0x2C) { // SDL + if(rs2[i]) emit_shrdimm(tl,th,24,temp2); + // Write msb into least significant byte + if(rs2[i]) emit_rorimm(th,24,th); + emit_writebyte_indexed(th,-3,temp); + if(rs2[i]) emit_rorimm(th,8,th); + } + if (opcode[i]==0x2D) { // SDR + if(rs2[i]) emit_mov(th,temp2); + // Write entire word + emit_writeword_indexed(tl,-3,temp); + } + set_jump_target(done0,(int)out); + set_jump_target(done1,(int)out); + set_jump_target(done2,(int)out); + if (opcode[i]==0x2C) { // SDL + emit_testimm(temp,4); done0=(int)out; - emit_jmp(0); - // 1 - set_jump_target(case1,(int)out); - if (opcode[i]==0x2A) { // SWL - // Write 3 msb into three least significant bytes - if(rs2[i]) emit_rorimm(tl,8,tl); - emit_writehword_indexed(tl,-1,temp); - if(rs2[i]) emit_rorimm(tl,16,tl); - emit_writebyte_indexed(tl,1,temp); - if(rs2[i]) emit_rorimm(tl,8,tl); - } - if (opcode[i]==0x2E) { // SWR - // Write two lsb into two most significant bytes - emit_writehword_indexed(tl,1,temp); - } - if (opcode[i]==0x2C) { // SDL - if(rs2[i]) emit_shrdimm(tl,th,8,temp2); - // Write 3 msb into three least significant bytes - if(rs2[i]) emit_rorimm(th,8,th); - emit_writehword_indexed(th,-1,temp); - if(rs2[i]) emit_rorimm(th,16,th); - emit_writebyte_indexed(th,1,temp); - if(rs2[i]) emit_rorimm(th,8,th); - } - if (opcode[i]==0x2D) { // SDR - if(rs2[i]) emit_shldimm(th,tl,16,temp2); - // Write two lsb into two most significant bytes - emit_writehword_indexed(tl,1,temp); - } - done1=(int)out; - emit_jmp(0); - // 2 - set_jump_target(case2,(int)out); - emit_testimm(temp,1); - case3=(int)out; emit_jne(0); - if (opcode[i]==0x2A) { // SWL - // Write two msb into two least significant bytes - if(rs2[i]) emit_rorimm(tl,16,tl); - emit_writehword_indexed(tl,-2,temp); - if(rs2[i]) emit_rorimm(tl,16,tl); - } - if (opcode[i]==0x2E) { // SWR - // Write 3 lsb into three most significant bytes - emit_writebyte_indexed(tl,-1,temp); - if(rs2[i]) emit_rorimm(tl,8,tl); - emit_writehword_indexed(tl,0,temp); - if(rs2[i]) emit_rorimm(tl,24,tl); - } - if (opcode[i]==0x2C) { // SDL - if(rs2[i]) emit_shrdimm(tl,th,16,temp2); - // Write two msb into two least significant bytes - if(rs2[i]) emit_rorimm(th,16,th); - emit_writehword_indexed(th,-2,temp); - if(rs2[i]) emit_rorimm(th,16,th); - } - if (opcode[i]==0x2D) { // SDR - if(rs2[i]) emit_shldimm(th,tl,8,temp2); - // Write 3 lsb into three most significant bytes - emit_writebyte_indexed(tl,-1,temp); - if(rs2[i]) emit_rorimm(tl,8,tl); - emit_writehword_indexed(tl,0,temp); - if(rs2[i]) emit_rorimm(tl,24,tl); - } - done2=(int)out; - emit_jmp(0); - // 3 - set_jump_target(case3,(int)out); - if (opcode[i]==0x2A) { // SWL - // Write msb into least significant byte - if(rs2[i]) emit_rorimm(tl,24,tl); - emit_writebyte_indexed(tl,-3,temp); - if(rs2[i]) emit_rorimm(tl,8,tl); - } - if (opcode[i]==0x2E) { // SWR - // Write entire word - emit_writeword_indexed(tl,-3,temp); - } - if (opcode[i]==0x2C) { // SDL - if(rs2[i]) emit_shrdimm(tl,th,24,temp2); - // Write msb into least significant byte - if(rs2[i]) emit_rorimm(th,24,th); - emit_writebyte_indexed(th,-3,temp); - if(rs2[i]) emit_rorimm(th,8,th); - } - if (opcode[i]==0x2D) { // SDR - if(rs2[i]) emit_mov(th,temp2); - // Write entire word - emit_writeword_indexed(tl,-3,temp); - } + emit_andimm(temp,~3,temp); + emit_writeword_indexed(temp2,4,temp); set_jump_target(done0,(int)out); - set_jump_target(done1,(int)out); - set_jump_target(done2,(int)out); - if (opcode[i]==0x2C) { // SDL - emit_testimm(temp,4); - done0=(int)out; - emit_jne(0); - emit_andimm(temp,~3,temp); - emit_writeword_indexed(temp2,4,temp); - set_jump_target(done0,(int)out); - } - if (opcode[i]==0x2D) { // SDR - emit_testimm(temp,4); - done0=(int)out; - emit_jeq(0); - emit_andimm(temp,~3,temp); - emit_writeword_indexed(temp2,-4,temp); - set_jump_target(done0,(int)out); - } - if(!c||!memtarget) - add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist); } + if (opcode[i]==0x2D) { // SDR + emit_testimm(temp,4); + done0=(int)out; + emit_jeq(0); + emit_andimm(temp,~3,temp); + emit_writeword_indexed(temp2,-4,temp); + set_jump_target(done0,(int)out); + } + if(!c||!memtarget) + add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist); if(!using_tlb) { + #ifdef RAM_OFFSET + int map=get_reg(i_regs->regmap,ROREG); + if(map<0) map=HOST_TEMPREG; + gen_orig_addr_w(temp,map); + #else emit_addimm_no_flags((u_int)0x80000000-(u_int)rdram,temp); + #endif #if defined(HOST_IMM8) int ir=get_reg(i_regs->regmap,INVCP); assert(ir>=0); @@ -3392,9 +3462,13 @@ void storelr_assemble(int i,struct regstat *i_regs) #else emit_cmpmem_indexedsr12_imm((int)invalid_code,temp,1); #endif + #if defined(HAVE_CONDITIONAL_CALL) && !defined(DESTRUCTIVE_SHIFT) + emit_callne(invalidate_addr_reg[temp]); + #else jaddr2=(int)out; emit_jne(0); add_stub(INVCODE_STUB,jaddr2,(int)out,reglist|(1<0); if(rt1[i]) { signed char sh,sl,th,tl; th=get_reg(i_regs->regmap,rt1[i]|64); @@ -3747,6 +3828,16 @@ void hlecall_assemble(int i,struct regstat *i_regs) emit_jmp((int)jump_hlecall); } +void intcall_assemble(int i,struct regstat *i_regs) +{ + signed char ccreg=get_reg(i_regs->regmap,CCREG); + assert(ccreg==HOST_CCREG); + assert(!is_delayslot); + emit_movimm(start+i*4,0); // Get PC + emit_addimm(HOST_CCREG,CLOCK_DIVIDER*ccadj[i],HOST_CCREG); + emit_jmp((int)jump_intcall); +} + void ds_assemble(int i,struct regstat *i_regs) { is_delayslot=1; @@ -3791,6 +3882,7 @@ void ds_assemble(int i,struct regstat *i_regs) mov_assemble(i,i_regs);break; case SYSCALL: case HLECALL: + case INTCALL: case SPAN: case UJUMP: case RJUMP: @@ -3818,8 +3910,11 @@ int internal_branch(uint64_t i_is32,int addr) else printf("optimizable: yes\n"); }*/ //if(is32[t]&~unneeded_reg_upper[t]&~i_is32) return 0; +#ifndef FORCE32 if(requires_32bit[t]&~i_is32) return 0; - else return 1; + else +#endif + return 1; } return 0; } @@ -3957,7 +4052,8 @@ 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(rt1[i]) assert(ra>=0); + if(ra<0) ra=get_reg(i_regs->regmap,-1); + assert(ra>=0); } if(itype[i]==LOADLR) { ra=get_reg(i_regs->regmap,FTEMP); @@ -4559,7 +4655,9 @@ int match_bt(signed char i_regmap[],uint64_t i_is32,uint64_t i_dirty,int addr) } } //if(is32[t]&~unneeded_reg_upper[t]&~i_is32) return 0; +#ifndef FORCE32 if(requires_32bit[t]&~i_is32) return 0; +#endif // Delay slots are not valid branch targets //if(t>0&&(itype[t-1]==RJUMP||itype[t-1]==UJUMP||itype[t-1]==CJUMP||itype[t-1]==SJUMP||itype[t-1]==FJUMP)) return 0; // Delay slots require additional processing, so do not match @@ -4644,6 +4742,7 @@ void ds_assemble_entry(int i) mov_assemble(t,®s[t]);break; case SYSCALL: case HLECALL: + case INTCALL: case SPAN: case UJUMP: case RJUMP: @@ -5221,26 +5320,15 @@ void cjump_assemble(int i,struct regstat *i_regs) int prev_cop1_usable=cop1_usable; int unconditional=0,nop=0; int only32=0; - int ooo=1; int invert=0; int internal=internal_branch(branch_regs[i].is32,ba[i]); if(i==(ba[i]-start)>>2) assem_debug("idle loop\n"); - if(likely[i]) ooo=0; if(!match) invert=1; #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if(i>(ba[i]-start)>>2) invert=1; #endif - - if(ooo) - if((rs1[i]&&(rs1[i]==rt1[i+1]||rs1[i]==rt2[i+1]))|| - (rs2[i]&&(rs2[i]==rt1[i+1]||rs2[i]==rt2[i+1]))) - { - // Write-after-read dependency prevents out of order execution - // First test branch condition, then execute delay slot, then branch - ooo=0; - } - - if(ooo) { + + if(ooo[i]) { s1l=get_reg(branch_regs[i].regmap,rs1[i]); s1h=get_reg(branch_regs[i].regmap,rs1[i]|64); s2l=get_reg(branch_regs[i].regmap,rs2[i]); @@ -5276,7 +5364,7 @@ void cjump_assemble(int i,struct regstat *i_regs) only32=(regs[i].was32>>rs1[i])&(regs[i].was32>>rs2[i])&1; } - if(ooo) { + if(ooo[i]) { // Out of order execution (delay slot first) //printf("OOOE\n"); address_generation(i+1,i_regs,regs[i].regmap_entry); @@ -5615,11 +5703,9 @@ void sjump_assemble(int i,struct regstat *i_regs) int prev_cop1_usable=cop1_usable; int unconditional=0,nevertaken=0; int only32=0; - int ooo=1; int invert=0; int internal=internal_branch(branch_regs[i].is32,ba[i]); if(i==(ba[i]-start)>>2) assem_debug("idle loop\n"); - if(likely[i]) ooo=0; if(!match) invert=1; #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if(i>(ba[i]-start)>>2) invert=1; @@ -5628,16 +5714,7 @@ void sjump_assemble(int i,struct regstat *i_regs) //if(opcode2[i]>=0x10) return; // FIXME (BxxZAL) //assert(opcode2[i]<0x10||rs1[i]==0); // FIXME (BxxZAL) - if(ooo) - if(rs1[i]&&(rs1[i]==rt1[i+1]||rs1[i]==rt2[i+1])) - { - // Write-after-read dependency prevents out of order execution - // First test branch condition, then execute delay slot, then branch - ooo=0; - } - assert(opcode2[i]<0x10||ooo); // FIXME (BxxZALL) - - if(ooo) { + if(ooo[i]) { s1l=get_reg(branch_regs[i].regmap,rs1[i]); s1h=get_reg(branch_regs[i].regmap,rs1[i]|64); } @@ -5659,7 +5736,7 @@ void sjump_assemble(int i,struct regstat *i_regs) only32=(regs[i].was32>>rs1[i])&1; } - if(ooo) { + if(ooo[i]) { // Out of order execution (delay slot first) //printf("OOOE\n"); address_generation(i+1,i_regs,regs[i].regmap_entry); @@ -5677,8 +5754,6 @@ void sjump_assemble(int i,struct regstat *i_regs) load_regs(regs[i].regmap,branch_regs[i].regmap,regs[i].was32,CCREG,CCREG); if(rt1[i]==31) { int rt,return_address; - assert(rt1[i+1]!=31); - assert(rt2[i+1]!=31); rt=get_reg(branch_regs[i].regmap,31); assem_debug("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]); if(rt>=0) { @@ -5822,18 +5897,30 @@ void sjump_assemble(int i,struct regstat *i_regs) // In-order execution (branch first) //printf("IOE\n"); int nottaken=0; + if(rt1[i]==31) { + int rt,return_address; + rt=get_reg(branch_regs[i].regmap,31); + if(rt>=0) { + // Save the PC even if the branch is not taken + return_address=start+i*4+8; + emit_movimm(return_address,rt); // PC into link register + #ifdef IMM_PREFETCH + emit_prefetch(hash_table[((return_address>>16)^return_address)&0xFFFF]); + #endif + } + } if(!unconditional) { //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]); if(!only32) { assert(s1h>=0); - if((opcode2[i]&0x1d)==0) // BLTZ/BLTZL + if((opcode2[i]&0x0d)==0) // BLTZ/BLTZL/BLTZAL/BLTZALL { emit_test(s1h,s1h); nottaken=(int)out; emit_jns(1); } - if((opcode2[i]&0x1d)==1) // BGEZ/BGEZL + if((opcode2[i]&0x0d)==1) // BGEZ/BGEZL/BGEZAL/BGEZALL { emit_test(s1h,s1h); nottaken=(int)out; @@ -5843,13 +5930,13 @@ void sjump_assemble(int i,struct regstat *i_regs) else { assert(s1l>=0); - if((opcode2[i]&0x1d)==0) // BLTZ/BLTZL + if((opcode2[i]&0x0d)==0) // BLTZ/BLTZL/BLTZAL/BLTZALL { emit_test(s1l,s1l); nottaken=(int)out; emit_jns(1); } - if((opcode2[i]&0x1d)==1) // BGEZ/BGEZL + if((opcode2[i]&0x0d)==1) // BGEZ/BGEZL/BGEZAL/BGEZALL { emit_test(s1l,s1l); nottaken=(int)out; @@ -5942,25 +6029,15 @@ void fjump_assemble(int i,struct regstat *i_regs) assem_debug("fmatch=%d\n",match); int fs,cs; int eaddr; - int ooo=1; int invert=0; int internal=internal_branch(branch_regs[i].is32,ba[i]); if(i==(ba[i]-start)>>2) assem_debug("idle loop\n"); - if(likely[i]) ooo=0; if(!match) invert=1; #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if(i>(ba[i]-start)>>2) invert=1; #endif - if(ooo) - if(itype[i+1]==FCOMP) - { - // Write-after-read dependency prevents out of order execution - // First test branch condition, then execute delay slot, then branch - ooo=0; - } - - if(ooo) { + if(ooo[i]) { fs=get_reg(branch_regs[i].regmap,FSREG); address_generation(i+1,i_regs,regs[i].regmap_entry); // Is this okay? } @@ -5979,7 +6056,7 @@ void fjump_assemble(int i,struct regstat *i_regs) cop1_usable=1; } - if(ooo) { + if(ooo[i]) { // Out of order execution (delay slot first) //printf("OOOE\n"); ds_assemble(i+1,i_regs); @@ -6475,6 +6552,7 @@ static void pagespan_ds() mov_assemble(0,®s[0]);break; case SYSCALL: case HLECALL: + case INTCALL: case SPAN: case UJUMP: case RJUMP: @@ -6698,7 +6776,7 @@ void unneeded_registers(int istart,int iend,int r) } } } - else if(itype[i]==SYSCALL||itype[i]==HLECALL) + else if(itype[i]==SYSCALL||itype[i]==HLECALL||itype[i]==INTCALL) { // SYSCALL instruction (software interrupt) u=1; @@ -7064,7 +7142,7 @@ static void provisional_r32() if((regs[i].was32>>dep2[i+1])&1) r32|=1LL<>16)&0x1f,rs1[i],imm[i]); break; + case INTCALL: + printf (" %x: %s (INTCALL)\n",start+i*4,insn[i]); + break; default: //printf (" %s %8x\n",insn[i],source[i]); printf (" %x: %s\n",start+i*4,insn[i]); } } -void new_dynarec_init() +// clear the state completely, instead of just marking +// things invalid like invalidate_all_pages() does +void new_dynarec_clear_full() { - printf("Init new dynarec\n"); - out=(u_char *)BASE_ADDR; - if (mmap (out, 1<>2; for(n=526336;n<1048576;n++) // 0x80800000 .. 0xFFFFFFFF memory_map[n]=-1; + for(n=0;n<4096;n++) ll_clear(jump_in+n); + for(n=0;n<4096;n++) ll_clear(jump_out+n); + for(n=0;n<4096;n++) ll_clear(jump_dirty+n); +} + +void new_dynarec_init() +{ + printf("Init new dynarec\n"); + out=(u_char *)BASE_ADDR; + if (mmap (out, 1<>12]=0; emit_movimm(start,0); emit_writeword(0,(int)&pcaddr); @@ -7754,12 +7847,21 @@ int new_recompile_block(int addr) #ifdef __arm__ __clear_cache((void *)beginning,out); #endif + ll_add(jump_in+page,start,(void *)beginning); return 0; } - else if ((u_int)addr < 0x00200000) { + else if ((u_int)addr < 0x00200000 || + (0xa0000000 <= addr && addr < 0xa0200000)) { // used for BIOS calls mostly? - source = (u_int *)((u_int)rdram+start-0); - pagelimit = 0x00200000; + 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 @@ -7794,7 +7896,7 @@ int new_recompile_block(int addr) 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 + return -1; // Caller will invoke exception handler } //printf("source= %x\n",(int)source); } @@ -7824,7 +7926,8 @@ int new_recompile_block(int addr) /* Pass 1 disassembly */ for(i=0;!done;i++) { - bt[i]=0;likely[i]=0;op2=0; + bt[i]=0;likely[i]=0;ooo[i]=0;op2=0; + minimum_free_regs[i]=0; opcode[i]=op=source[i]>>26; switch(op) { @@ -7933,7 +8036,11 @@ int new_recompile_block(int addr) case 0x02: strcpy(insn[i],"TLBWI"); type=COP0; break; case 0x06: strcpy(insn[i],"TLBWR"); type=COP0; break; case 0x08: strcpy(insn[i],"TLBP"); type=COP0; break; +#ifdef PCSX + case 0x10: strcpy(insn[i],"RFE"); type=COP0; break; +#else case 0x18: strcpy(insn[i],"ERET"); type=COP0; break; +#endif } } break; @@ -8052,11 +8159,11 @@ int new_recompile_block(int addr) break; } break; +#ifndef FORCE32 case 0x14: strcpy(insn[i],"BEQL"); type=CJUMP; break; case 0x15: strcpy(insn[i],"BNEL"); type=CJUMP; break; case 0x16: strcpy(insn[i],"BLEZL"); type=CJUMP; break; case 0x17: strcpy(insn[i],"BGTZL"); type=CJUMP; break; -#ifndef FORCE32 case 0x18: strcpy(insn[i],"DADDI"); type=IMM16; break; case 0x19: strcpy(insn[i],"DADDIU"); type=IMM16; break; case 0x1A: strcpy(insn[i],"LDL"); type=LOADLR; break; @@ -8096,19 +8203,20 @@ int new_recompile_block(int addr) #endif #ifdef PCSX case 0x12: strcpy(insn[i],"COP2"); type=NI; + // note: COP MIPS-1 encoding differs from MIPS32 op2=(source[i]>>21)&0x1f; - switch(op2) + if (source[i]&0x3f) { + if (gte_handlers[source[i]&0x3f]!=NULL) { + snprintf(insn[i], sizeof(insn[i]), "COP2 %x", source[i]&0x3f); + type=C2OP; + } + } + else switch(op2) { case 0x00: strcpy(insn[i],"MFC2"); type=COP2; break; case 0x02: strcpy(insn[i],"CFC2"); type=COP2; break; case 0x04: strcpy(insn[i],"MTC2"); type=COP2; break; case 0x06: strcpy(insn[i],"CTC2"); type=COP2; break; - default: - if (gte_handlers[source[i]&0x3f]!=NULL) { - snprintf(insn[i], sizeof(insn[i]), "COP2 %x", source[i]&0x3f); - type=C2OP; - } - break; } break; case 0x32: strcpy(insn[i],"LWC2"); type=C2LS; break; @@ -8119,6 +8227,18 @@ int new_recompile_block(int addr) printf("NI %08x @%08x (%08x)\n", source[i], addr + i*4, addr); break; } +#ifdef PCSX + /* detect branch in delay slot early */ + if(type==RJUMP||type==UJUMP||type==CJUMP||type==SJUMP||type==FJUMP) { + opcode[i+1]=source[i+1]>>26; + opcode2[i+1]=source[i+1]&0x3f; + if((00&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)) { +#ifdef PCSX + // check for link register access in delay slot + int rt1_=rt1[i-1]; + if(rt1_!=0&&(rs1[i]==rt1_||rs2[i]==rt1_||rt1[i]==rt1_||rt2[i]==rt1_)) { + printf("link access in delay slot @%08x (%08x)\n", addr + i*4, addr); + ba[i-1]=-1; + itype[i-1]=INTCALL; + done=2; + } + else +#endif if(rt1[i-1]==0) { // Continue past subroutine call (JAL) - done=1; - // Does the block continue due to a branch? - for(j=i-1;j>=0;j--) - { - if(ba[j]==start+i*4+4) done=j=0; - if(ba[j]==start+i*4+8) done=j=0; - } + done=2; } else { if(stop_after_jal) done=1; @@ -8372,7 +8498,15 @@ int new_recompile_block(int addr) if(i>MAXBLOCK/2) done=1; } if(itype[i]==SYSCALL&&stop_after_jal) done=1; - if(itype[i]==HLECALL) done=1; + if(itype[i]==HLECALL||itype[i]==INTCALL) done=2; + if(done==2) { + // Does the block continue due to a branch? + for(j=i-1;j>=0;j--) + { + if(ba[j]==start+i*4+4) done=j=0; + if(ba[j]==start+i*4+8) done=j=0; + } + } //assert(i=0) f_regmap[hr]=regs[i].regmap[hr]; + else if(regs[i].regmap[hr]>=0) { + if(f_regmap[hr]!=regs[i].regmap[hr]) { + // dealloc old register + int n; + for(n=0;n64) { if(!((branch_regs[i].dirty>>hr)&1)) f_regmap[hr]=branch_regs[i].regmap[hr]; else f_regmap[hr]=-1; } - else if(branch_regs[i].regmap[hr]>=0) f_regmap[hr]=branch_regs[i].regmap[hr]; - if(itype[i+1]==STORE||itype[i+1]==STORELR||itype[i+1]==C1LS - ||itype[i+1]==SHIFT||itype[i+1]==COP1||itype[i+1]==FLOAT - ||itype[i+1]==FCOMP||itype[i+1]==FCONV - ||itype[i+1]==COP2||itype[i+1]==C2LS||itype[i+1]==C2OP) - { - // Test both in case the delay slot is ooo, - // could be done better... - if(count_free_regs(branch_regs[i].regmap)<2 - ||count_free_regs(regs[i].regmap)<2) + else if(branch_regs[i].regmap[hr]>=0) { + if(f_regmap[hr]!=branch_regs[i].regmap[hr]) { + // dealloc old register + int n; + for(n=0;nclean transition - // #ifdef DESTRUCTIVE_WRITEBACK here? + #ifdef DESTRUCTIVE_WRITEBACK if(t>0) if(get_reg(regmap_pre[t],f_regmap[hr])>=0) if((regs[t].wasdirty>>get_reg(regmap_pre[t],f_regmap[hr]))&1) f_regmap[hr]=-1; + #endif + // This check is only strictly required in the DESTRUCTIVE_WRITEBACK + // case above, however it's always a good idea. We can't hoist the + // load if the register was already allocated, so there's no point + // wasting time analyzing most of these cases. It only "succeeds" + // when the mapping was different and the load can be replaced with + // a mov, which is of negligible benefit. So such cases are + // skipped below. if(f_regmap[hr]>0) { - if(regs[t].regmap_entry[hr]<0) { + if(regs[t].regmap_entry[hr]<0&&get_reg(regmap_pre[t],f_regmap[hr])<0) { int r=f_regmap[hr]; for(j=t;j<=i;j++) { @@ -9704,6 +9880,7 @@ int new_recompile_block(int addr) // register is lower numbered than the lower-half // register. Not sure if it's worth fixing... if(get_reg(regs[j].regmap,r&63)<0) break; + if(get_reg(regs[j].regmap_entry,r&63)<0) break; if(regs[j].is32&(1LL<<(r&63))) break; } if(regs[j].regmap[hr]==f_regmap[hr]&&(f_regmap[hr]&63)1&®s[k-1].regmap[hr]==-1) { - if(itype[k-1]==STORE||itype[k-1]==STORELR - ||itype[k-1]==C1LS||itype[k-1]==SHIFT||itype[k-1]==COP1 - ||itype[k-1]==FLOAT||itype[k-1]==FCONV||itype[k-1]==FCOMP - ||itype[k-1]==COP2||itype[k-1]==C2LS||itype[k-1]==C2OP) { - if(count_free_regs(regs[k-1].regmap)<2) { - //printf("no free regs for store %x\n",start+(k-1)*4); - break; - } + if(count_free_regs(regs[k-1].regmap)<=minimum_free_regs[k-1]) { + //printf("no free regs for store %x\n",start+(k-1)*4); + break; } - else - if(itype[k-1]!=NOP&&itype[k-1]!=MOV&&itype[k-1]!=ALU&&itype[k-1]!=SHIFTIMM&&itype[k-1]!=IMM16&&itype[k-1]!=LOAD) break; if(get_reg(regs[k-1].regmap,f_regmap[hr])>=0) { //printf("no-match due to different register\n"); break; @@ -9804,13 +9974,31 @@ int new_recompile_block(int addr) } } for(k=t;k>16)!=0x1000) { + regmap_pre[k+2][hr]=f_regmap[hr]; + regs[k+2].wasdirty&=~(1<>16)==0x1000) + { + // Stop on unconditional branch + break; + } + 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]) + break; + }else{ + 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) { + //printf("no-match due to different register (branch)\n"); break; } } - else if(itype[j]!=NOP&&itype[j]!=MOV&&itype[j]!=ALU&&itype[j]!=SHIFTIMM&&itype[j]!=IMM16&&itype[j]!=LOAD) break; + if(count_free_regs(regs[j].regmap)<=minimum_free_regs[j]) { + //printf("No free regs for store %x\n",start+j*4); + break; + } if(f_regmap[hr]>=64) { if(regs[j].is32&(1LL<<(f_regmap[hr]&63))) { break; @@ -9862,7 +10063,18 @@ int new_recompile_block(int addr) if(!((regs[i].dirty>>hr)&1)) f_regmap[hr]=regs[i].regmap[hr]; } - else if(regs[i].regmap[hr]>=0) f_regmap[hr]=regs[i].regmap[hr]; + else if(regs[i].regmap[hr]>=0) { + if(f_regmap[hr]!=regs[i].regmap[hr]) { + // dealloc old register + int n; + for(n=0;n>dep2[i+1])&1) r32|=1LL<