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=69e829f98565a927fada448f01c9ede2f87f80a1;hp=55e5ec9fe2453aeb165fabf991fce3b64aac0673;hb=a64911708df86674a7a64e42782bf467abe9f0aa;hpb=67ba0fb4fa3f120c4156ca7d6155c51b7623e84f diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index 55e5ec9f..69e829f9 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -179,6 +179,7 @@ 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 +221,7 @@ void jump_syscall(); void jump_syscall_hle(); void jump_eret(); void jump_hlecall(); +void jump_intcall(); void new_dyna_leave(); // TLB @@ -408,7 +410,7 @@ 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 +490,7 @@ 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[]) @@ -680,8 +683,8 @@ void lsn(u_char hsn[], int i, int *preferred_reg) if(itype[i]==LOADLR) { hsn[FTEMP]=0; } - // Also 64-bit SDL/SDR - if(opcode[i]==0x2c||opcode[i]==0x2d) { + // Also SWL/SWR/SDL/SDR + if(opcode[i]==0x2a||opcode[i]==0x2e||opcode[i]==0x2c||opcode[i]==0x2d) { hsn[FTEMP]=0; } // Don't remove the TLB registers either @@ -726,7 +729,7 @@ 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; } @@ -1076,6 +1079,7 @@ 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); @@ -1083,18 +1087,29 @@ void ll_kill_pointers(struct ll_entry *head,int addr,int shift) (((ptr-MAX_OUTPUT_BLOCK_SIZE)>>shift)==(addr>>shift))) { inv_debug("EXP: Kill pointer at %x (%x)\n",(int)head->addr,head->vaddr); - kill_pointer(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; + } } 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) -int invalidate_page(u_int page) +void invalidate_page(u_int page) { - int modified=0; 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) { @@ -1108,17 +1123,25 @@ int invalidate_page(u_int page) jump_out[page]=0; while(head!=NULL) { inv_debug("INVALIDATE: kill pointer to %x (%x)\n",head->vaddr,(int)head->addr); - kill_pointer(head->addr); - modified=1; + 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; + } next=head->next; free(head); head=next; } - return modified; + #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) { - int modified; u_int page=get_page(block<<12); u_int vpage=get_vpage(block<<12); inv_debug("INVALIDATE: %x (%d)\n",block<<12,page); @@ -1133,7 +1156,7 @@ 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<0x80800000) { + if(page<2048&&start>=0x80000000&&end<0x80000000+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; @@ -1151,7 +1174,7 @@ void invalidate_block(u_int block) head=head->next; } //printf("first=%d last=%d\n",first,last); - modified=invalidate_page(page); + invalidate_page(page); assert(first+5>page); // NB: this assumes MAXBLOCK<=4096 (4 pages) assert(last=0x80000&&block<0x80800) memory_map[block]=((u_int)rdram-0x80000000)>>2; #endif - #ifdef __arm__ - if(modified) - __clear_cache((void *)BASE_ADDR,(void *)BASE_ADDR+(1<addr,&start,&end); - if(start-(u_int)rdram<0x800000) { + if(start-(u_int)rdram>12;i<=(end-1-(u_int)rdram+0x80000000)>>12;i++) { inv|=invalid_code[i]; } @@ -1259,7 +1279,7 @@ void clean_blocks(u_int page) //printf("addr=%x start=%x end=%x\n",addr,start,end); if(addr=end) inv=1; } - else if((signed int)head->vaddr>=(signed int)0x80800000) { + else if((signed int)head->vaddr>=(signed int)0x80000000+RAM_SIZE) { inv=1; } if(!inv) { @@ -1621,7 +1641,7 @@ void store_alloc(struct regstat *current,int i) // On CPUs without 32-bit immediates we need a pointer to invalid_code else alloc_reg(current,i,INVCP); #endif - if(opcode[i]==0x2c||opcode[i]==0x2d) { // 64-bit SDL/SDR + if(opcode[i]==0x2a||opcode[i]==0x2e||opcode[i]==0x2c||opcode[i]==0x2d) { // SWL/SWL/SDL/SDR alloc_reg(current,i,FTEMP); } // We need a temporary register for address generation @@ -1908,9 +1928,9 @@ static void pagespan_alloc(struct regstat *current,int i) if(opcode[i]==0&&(opcode2[i]&0x3E)==8) // JR/JALR { alloc_reg(current,i,rs1[i]); - if (rt1[i]==31) { - alloc_reg(current,i,31); - dirty_reg(current,31); + if (rt1[i]!=0) { + alloc_reg(current,i,rt1[i]); + dirty_reg(current,rt1[i]); } } if((opcode[i]&0x2E)==4) // BEQ/BNE/BEQL/BNEL @@ -2717,7 +2737,7 @@ void load_assemble(int i,struct regstat *i_regs) int s,th,tl,addr,map=-1; int offset; int jaddr=0; - int memtarget,c=0; + int memtarget=0,c=0; u_int hr,reglist=0; th=get_reg(i_regs->regmap,rt1[i]|64); tl=get_reg(i_regs->regmap,rt1[i]); @@ -2729,14 +2749,24 @@ void load_assemble(int i,struct regstat *i_regs) if(i_regs->regmap[HOST_CCREG]==CCREG) reglist&=~(1<=0) { c=(i_regs->wasconst>>s)&1; - memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80800000; + memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE; if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1; } - if(offset||s<0||c) addr=tl; - else addr=s; //printf("load_assemble: c=%d\n",c); //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&&(!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; if(tl>=0) { //assert(tl>=0); //assert(rt1[i]); @@ -2747,10 +2777,10 @@ void load_assemble(int i,struct regstat *i_regs) //#define R29_HACK 1 #ifdef R29_HACK // Strmnnrmn's speed hack - if(rs1[i]!=29||start<0x80001000||start>=0x80800000) + if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) #endif { - emit_cmpimm(addr,0x800000); + 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 @@ -2993,7 +3023,7 @@ void store_assemble(int i,struct regstat *i_regs) offset=imm[i]; if(s>=0) { c=(i_regs->wasconst>>s)&1; - memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80800000; + memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE; if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1; } assert(tl>=0); @@ -3009,14 +3039,14 @@ void store_assemble(int i,struct regstat *i_regs) #ifdef R29_HACK // Strmnnrmn's speed hack memtarget=1; - if(rs1[i]!=29||start<0x80001000||start>=0x80800000) + if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) #endif - emit_cmpimm(addr,0x800000); + emit_cmpimm(addr,RAM_SIZE); #ifdef DESTRUCTIVE_SHIFT if(s==addr) emit_mov(s,temp); #endif #ifdef R29_HACK - if(rs1[i]!=29||start<0x80001000||start>=0x80800000) + if(rs1[i]!=29||start<0x80001000||start>=0x80000000+RAM_SIZE) #endif { jaddr=(int)out; @@ -3166,15 +3196,17 @@ void storelr_assemble(int i,struct regstat *i_regs) int case1,case2,case3; int done0,done1,done2; int memtarget,c=0; + int agr=AGEN1+(i&1); u_int hr,reglist=0; th=get_reg(i_regs->regmap,rs2[i]|64); tl=get_reg(i_regs->regmap,rs2[i]); s=get_reg(i_regs->regmap,rs1[i]); - temp=get_reg(i_regs->regmap,-1); + temp=get_reg(i_regs->regmap,agr); + if(temp<0) temp=get_reg(i_regs->regmap,-1); offset=imm[i]; if(s>=0) { c=(i_regs->isconst>>s)&1; - memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80800000; + memtarget=((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE; if(using_tlb&&((signed int)(constmap[i][s]+offset))>=(signed int)0xC0000000) memtarget=1; } assert(tl>=0); @@ -3185,7 +3217,7 @@ void storelr_assemble(int i,struct regstat *i_regs) assert(temp>=0); if(!using_tlb) { if(!c) { - emit_cmpimm(s<0||offset?temp:s,0x800000); + emit_cmpimm(s<0||offset?temp:s,RAM_SIZE); if(!offset&&s!=temp) emit_mov(s,temp); jaddr=(int)out; emit_jno(0); @@ -3352,7 +3384,7 @@ void storelr_assemble(int i,struct regstat *i_regs) set_jump_target(done0,(int)out); } if(!c||!memtarget) - add_stub(STORELR_STUB,jaddr,(int)out,0,(int)i_regs,rs2[i],ccadj[i],reglist); + add_stub(STORELR_STUB,jaddr,(int)out,i,(int)i_regs,temp,ccadj[i],reglist); } if(!using_tlb) { emit_addimm_no_flags((u_int)0x80000000-(u_int)rdram,temp); @@ -3437,7 +3469,7 @@ void c1ls_assemble(int i,struct regstat *i_regs) // Generate address + offset if(!using_tlb) { if(!c) - emit_cmpimm(offset||c||s<0?ar:s,0x800000); + emit_cmpimm(offset||c||s<0?ar:s,RAM_SIZE); } else { @@ -3468,7 +3500,7 @@ void c1ls_assemble(int i,struct regstat *i_regs) jaddr2=(int)out; emit_jno(0); } - else if(((signed int)(constmap[i][s]+offset))>=(signed int)0x80800000) { + else if(((signed int)(constmap[i][s]+offset))>=(signed int)0x80000000+RAM_SIZE) { jaddr2=(int)out; emit_jmp(0); // inline_readstub/inline_writestub? Very rare case } @@ -3569,7 +3601,7 @@ void c2ls_assemble(int i,struct regstat *i_regs) int s,tl; int ar; int offset; - int c=0; + int memtarget=0,c=0; int jaddr,jaddr2=0,jaddr3,type; int agr=AGEN1+(i&1); u_int hr,reglist=0; @@ -3595,36 +3627,41 @@ void c2ls_assemble(int i,struct regstat *i_regs) } else { // LWC2 ar=tl; } + if(s>=0) c=(i_regs->wasconst>>s)&1; + memtarget=c&&(((signed int)(constmap[i][s]+offset))<(signed int)0x80000000+RAM_SIZE); if (!offset&&!c&&s>=0) ar=s; assert(ar>=0); if (opcode[i]==0x3a) { // SWC2 cop2_get_dreg(copr,tl,HOST_TEMPREG); + type=STOREW_STUB; } - if(s>=0) c=(i_regs->wasconst>>s)&1; - if(!c) { - emit_cmpimm(offset||c||s<0?ar:s,0x800000); - jaddr2=(int)out; - emit_jno(0); - } - else if(((signed int)(constmap[i][s]+offset))>=(signed int)0x80800000) { - jaddr2=(int)out; - emit_jmp(0); // inline_readstub/inline_writestub? Very rare case - } - if (opcode[i]==0x32) { // LWC2 - #ifdef HOST_IMM_ADDR32 - if(c) emit_readword_tlb(constmap[i][s]+offset,-1,tl); - else - #endif - emit_readword_indexed(0,ar,tl); + else type=LOADW_STUB; + + if(c&&!memtarget) { + jaddr2=(int)out; + emit_jmp(0); // inline_readstub/inline_writestub? } - if (opcode[i]==0x3a) { // SWC2 -#ifdef DESTRUCTIVE_SHIFT - if(!offset&&!c&&s>=0) emit_mov(s,ar); -#endif - emit_writeword_indexed(tl,0,ar); - type=STOREW_STUB; + else { + if(!c) { + emit_cmpimm(offset||c||s<0?ar:s,RAM_SIZE); + jaddr2=(int)out; + emit_jno(0); + } + if (opcode[i]==0x32) { // LWC2 + #ifdef HOST_IMM_ADDR32 + if(c) emit_readword_tlb(constmap[i][s]+offset,-1,tl); + else + #endif + emit_readword_indexed(0,ar,tl); + } + if (opcode[i]==0x3a) { // SWC2 + #ifdef DESTRUCTIVE_SHIFT + if(!offset&&!c&&s>=0) emit_mov(s,ar); + #endif + emit_writeword_indexed(tl,0,ar); + } } if(jaddr2) add_stub(type,jaddr2,(int)out,i,ar,(int)i_regs,ccadj[i],reglist); @@ -3657,7 +3694,7 @@ void mov_assemble(int i,struct regstat *i_regs) { //if(opcode2[i]==0x10||opcode2[i]==0x12) { // MFHI/MFLO //if(opcode2[i]==0x11||opcode2[i]==0x13) { // MTHI/MTLO - assert(rt1[i]>0); + //assert(rt1[i]>0); if(rt1[i]) { signed char sh,sl,th,tl; th=get_reg(i_regs->regmap,rt1[i]|64); @@ -3713,6 +3750,16 @@ 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; @@ -3757,6 +3804,7 @@ 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: @@ -3935,7 +3983,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) if(itype[i]==C1LS||itype[i]==C2LS) { if ((opcode[i]&0x3b)==0x31||(opcode[i]&0x3b)==0x32) // LWC1/LDC1/LWC2/LDC2 ra=get_reg(i_regs->regmap,FTEMP); - else { // SWC1/SDC1 + else { // SWC1/SDC1/SWC2/SDC2 ra=get_reg(i_regs->regmap,agr); if(ra<0) ra=get_reg(i_regs->regmap,-1); } @@ -3975,7 +4023,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) // Stores to memory go thru the mapper to detect self-modifying // code, loads don't. if((unsigned int)(constmap[i][rs]+offset)>=0xC0000000 || - (unsigned int)(constmap[i][rs]+offset)<0x80800000 ) + (unsigned int)(constmap[i][rs]+offset)<0x80000000+RAM_SIZE ) generate_map_const(constmap[i][rs]+offset,rm); }else{ if((signed int)(constmap[i][rs]+offset)>=(signed int)0xC0000000) @@ -4025,7 +4073,7 @@ void address_generation(int i,struct regstat *i_regs,signed char entry[]) // Stores to memory go thru the mapper to detect self-modifying // code, loads don't. if((unsigned int)(constmap[i+1][rs]+offset)>=0xC0000000 || - (unsigned int)(constmap[i+1][rs]+offset)<0x80800000 ) + (unsigned int)(constmap[i+1][rs]+offset)<0x80000000+RAM_SIZE ) generate_map_const(constmap[i+1][rs]+offset,ra); }else{ if((signed int)(constmap[i+1][rs]+offset)>=(signed int)0xC0000000) @@ -4610,6 +4658,7 @@ void ds_assemble_entry(int i) mov_assemble(t,®s[t]);break; case SYSCALL: case HLECALL: + case INTCALL: case SPAN: case UJUMP: case RJUMP: @@ -5076,11 +5125,11 @@ void rjump_assemble(int i,struct regstat *i_regs) wb_invalidate(regs[i].regmap,branch_regs[i].regmap,regs[i].dirty,regs[i].is32, bc_unneeded,bc_unneeded_upper); load_regs(regs[i].regmap,branch_regs[i].regmap,regs[i].was32,rs1[i],CCREG); - if(rt1[i]==31) { + if(rt1[i]!=0) { int rt,return_address; - assert(rt1[i+1]!=31); - assert(rt2[i+1]!=31); - rt=get_reg(branch_regs[i].regmap,31); + assert(rt1[i+1]!=rt1[i]); + assert(rt2[i+1]!=rt1[i]); + rt=get_reg(branch_regs[i].regmap,rt1[i]); 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]); assert(rt>=0); return_address=start+i*4+8; @@ -5592,7 +5641,7 @@ void sjump_assemble(int i,struct regstat *i_regs) #endif //if(opcode2[i]>=0x10) return; // FIXME (BxxZAL) - assert(opcode2[i]<0x10||rs1[i]==0); // 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])) @@ -5601,8 +5650,6 @@ void sjump_assemble(int i,struct regstat *i_regs) // First test branch condition, then execute delay slot, then branch ooo=0; } - // TODO: Conditional branches w/link must execute in-order so that - // condition test and write to r31 occur before cycle count test if(ooo) { s1l=get_reg(branch_regs[i].regmap,rs1[i]); @@ -5697,7 +5744,7 @@ void sjump_assemble(int i,struct regstat *i_regs) if(!only32) { assert(s1h>=0); - if(opcode2[i]==0) // BLTZ + if((opcode2[i]&0xf)==0) // BLTZ/BLTZAL { emit_test(s1h,s1h); if(invert){ @@ -5708,7 +5755,7 @@ void sjump_assemble(int i,struct regstat *i_regs) emit_js(0); } } - if(opcode2[i]==1) // BGEZ + if((opcode2[i]&0xf)==1) // BGEZ/BLTZAL { emit_test(s1h,s1h); if(invert){ @@ -5723,7 +5770,7 @@ void sjump_assemble(int i,struct regstat *i_regs) else { assert(s1l>=0); - if(opcode2[i]==0) // BLTZ + if((opcode2[i]&0xf)==0) // BLTZ/BLTZAL { emit_test(s1l,s1l); if(invert){ @@ -5734,7 +5781,7 @@ void sjump_assemble(int i,struct regstat *i_regs) emit_js(0); } } - if(opcode2[i]==1) // BGEZ + if((opcode2[i]&0xf)==1) // BGEZ/BLTZAL { emit_test(s1l,s1l); if(invert){ @@ -5789,18 +5836,32 @@ 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; + assert(rt1[i+1]!=31); + assert(rt2[i+1]!=31); + 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; @@ -5810,13 +5871,13 @@ 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; @@ -6196,7 +6257,7 @@ static void pagespan_assemble(int i,struct regstat *i_regs) emit_mov(s1l,addr); if(opcode2[i]==9) // JALR { - int rt=get_reg(i_regs->regmap,31); + int rt=get_reg(i_regs->regmap,rt1[i]); emit_movimm(start+i*4+8,rt); } } @@ -6442,6 +6503,7 @@ static void pagespan_ds() mov_assemble(0,®s[0]);break; case SYSCALL: case HLECALL: + case INTCALL: case SPAN: case UJUMP: case RJUMP: @@ -6508,7 +6570,7 @@ void unneeded_registers(int istart,int iend,int r) { uu=u=0x300C0F3; // Discard at, a0-a3, t6-t9 } - if(start>0x80000400&&start<0x80800000) { + if(start>0x80000400&&start<0x80000000+RAM_SIZE) { if(itype[i]==UJUMP&&rt1[i]==31) { //uu=u=0x30300FF0FLL; // Discard at, v0-v1, t0-t9, lo, hi @@ -6665,7 +6727,7 @@ 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; @@ -6697,9 +6759,6 @@ void unneeded_registers(int istart,int iend,int r) // Save it unneeded_reg[i]=u; unneeded_reg_upper[i]=uu; -#ifdef FORCE32 - unneeded_reg_upper[i]=-1LL; -#endif /* printf("ur (%d,%d) %x: ",istart,iend,start+i*4); printf("U:"); @@ -6721,6 +6780,12 @@ void unneeded_registers(int istart,int iend,int r) } printf("\n");*/ } +#ifdef FORCE32 + for (i=iend;i>=istart;i--) + { + unneeded_reg_upper[i]=branch_unneeded_reg_upper[i]=-1LL; + } +#endif } // Identify registers which are likely to contain 32-bit values @@ -7028,7 +7093,7 @@ 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]); @@ -7702,20 +7774,33 @@ int new_recompile_block(int addr) start = (u_int)addr&~3; //assert(((u_int)addr&1)==0); #ifdef PCSX - if (Config.HLE && start == 0x80001000) { + if (Config.HLE && start == 0x80001000) // hlecall + { // XXX: is this enough? Maybe check hleSoftCall? + u_int beginning=(u_int)out; u_int page=get_page(start); - ll_add(jump_in+page,start,out); invalid_code[start>>12]=0; emit_movimm(start,0); emit_writeword(0,(int)&pcaddr); - emit_jmp((int)new_dyna_leave); // enough?? + emit_jmp((int)new_dyna_leave); +#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 @@ -7726,9 +7811,9 @@ int new_recompile_block(int addr) } else #endif - if ((int)addr >= 0x80000000 && (int)addr < 0x80800000) { + if ((int)addr >= 0x80000000 && (int)addr < 0x80000000+RAM_SIZE) { source = (u_int *)((u_int)rdram+start-0x80000000); - pagelimit = 0x80800000; + pagelimit = 0x80000000+RAM_SIZE; } #ifndef DISABLE_TLB else if ((signed int)addr >= (signed int)0xC0000000) { @@ -7750,7 +7835,7 @@ 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); } @@ -7889,7 +7974,11 @@ 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; @@ -8008,6 +8097,7 @@ 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; @@ -8016,6 +8106,7 @@ int new_recompile_block(int addr) case 0x19: strcpy(insn[i],"DADDIU"); type=IMM16; break; case 0x1A: strcpy(insn[i],"LDL"); type=LOADLR; break; case 0x1B: strcpy(insn[i],"LDR"); type=LOADLR; break; +#endif case 0x20: strcpy(insn[i],"LB"); type=LOAD; break; case 0x21: strcpy(insn[i],"LH"); type=LOAD; break; case 0x22: strcpy(insn[i],"LWL"); type=LOADLR; break; @@ -8028,35 +8119,42 @@ int new_recompile_block(int addr) case 0x29: strcpy(insn[i],"SH"); type=STORE; break; case 0x2A: strcpy(insn[i],"SWL"); type=STORELR; break; case 0x2B: strcpy(insn[i],"SW"); type=STORE; break; +#ifndef FORCE32 case 0x2C: strcpy(insn[i],"SDL"); type=STORELR; break; case 0x2D: strcpy(insn[i],"SDR"); type=STORELR; break; +#endif case 0x2E: strcpy(insn[i],"SWR"); type=STORELR; break; case 0x2F: strcpy(insn[i],"CACHE"); type=NOP; break; case 0x30: strcpy(insn[i],"LL"); type=NI; break; case 0x31: strcpy(insn[i],"LWC1"); type=C1LS; break; +#ifndef FORCE32 case 0x34: strcpy(insn[i],"LLD"); type=NI; break; case 0x35: strcpy(insn[i],"LDC1"); type=C1LS; break; case 0x37: strcpy(insn[i],"LD"); type=LOAD; break; +#endif case 0x38: strcpy(insn[i],"SC"); type=NI; break; case 0x39: strcpy(insn[i],"SWC1"); type=C1LS; break; +#ifndef FORCE32 case 0x3C: strcpy(insn[i],"SCD"); type=NI; break; case 0x3D: strcpy(insn[i],"SDC1"); type=C1LS; break; case 0x3F: strcpy(insn[i],"SD"); type=STORE; break; +#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; @@ -8064,9 +8162,21 @@ 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\n", source[i], addr + i*4); + 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((0>11)&0x1f; } rs2[i]=CCREG; break; @@ -8277,6 +8387,7 @@ int new_recompile_block(int addr) break; case SYSCALL: case HLECALL: + case INTCALL: rs1[i]=CCREG; rs2[i]=0; rt1[i]=0; @@ -8300,14 +8411,8 @@ int new_recompile_block(int addr) else ba[i]=-1; /* Is this the end of the block? */ if(i>0&&(itype[i-1]==UJUMP||itype[i-1]==RJUMP||(source[i-1]>>16)==0x1000)) { - if(rt1[i-1]!=31) { // 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; - } + if(rt1[i-1]==0) { // Continue past subroutine call (JAL) + done=2; } else { if(stop_after_jal) done=1; @@ -8319,9 +8424,17 @@ int new_recompile_block(int addr) // Don't get too close to the limit if(i>MAXBLOCK/2) done=1; } - if(i>0&&itype[i-1]==SYSCALL&&stop_after_jal) done=1; - if(itype[i-1]==HLECALL) done=1; - assert(i=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]; + 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;n>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<