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=8fe3f93df121db933faf2e81ca04f0fb8fbf4d3f;hp=50410665e8532862e32bf3595bd75ae2df1fceb1;hb=7ebfcedf465063e7692daac83081a556abeb41c1;hpb=b7ec323c2e42a9ff8df844e5a95665733abb4bc1 diff --git a/libpcsxcore/new_dynarec/new_dynarec.c b/libpcsxcore/new_dynarec/new_dynarec.c index 50410665..8fe3f93d 100644 --- a/libpcsxcore/new_dynarec/new_dynarec.c +++ b/libpcsxcore/new_dynarec/new_dynarec.c @@ -116,13 +116,13 @@ enum stub_type { struct regstat { - signed char regmap_entry[HOST_REGS]; + signed char regmap_entry[HOST_REGS]; // pre-insn + loop preloaded regs? signed char regmap[HOST_REGS]; uint64_t wasdirty; uint64_t dirty; uint64_t u; - u_int wasconst; - u_int isconst; + u_int wasconst; // before; for example 'lw r2, (r2)' wasconst is true + u_int isconst; // ... but isconst is false when r2 is known u_int loadedconst; // host regs that have constants loaded u_int waswritten; // MIPS regs that were used as store base before }; @@ -202,7 +202,8 @@ static struct decoded_insn static u_int ba[MAXBLOCK]; static uint64_t unneeded_reg[MAXBLOCK]; static uint64_t branch_unneeded_reg[MAXBLOCK]; - static signed char regmap_pre[MAXBLOCK][HOST_REGS]; // pre-instruction i? + // pre-instruction [i], excluding loop-preload regs? + static signed char regmap_pre[MAXBLOCK][HOST_REGS]; // contains 'real' consts at [i] insn, but may differ from what's actually // loaded in host reg as 'final' value is always loaded, see get_final_value() static uint32_t current_constmap[HOST_REGS]; @@ -328,13 +329,13 @@ void call_gteStall(); void new_dyna_leave(); // Needed by assembler -static void wb_register(signed char r,signed char regmap[],uint64_t dirty); -static void wb_dirtys(signed char i_regmap[],uint64_t i_dirty); -static void wb_needed_dirtys(signed char i_regmap[],uint64_t i_dirty,int addr); -static void load_all_regs(signed char i_regmap[]); -static void load_needed_regs(signed char i_regmap[],signed char next_regmap[]); +static void wb_register(signed char r, const signed char regmap[], uint64_t dirty); +static void wb_dirtys(const signed char i_regmap[], uint64_t i_dirty); +static void wb_needed_dirtys(const signed char i_regmap[], uint64_t i_dirty, int addr); +static void load_all_regs(const signed char i_regmap[]); +static void load_needed_regs(const signed char i_regmap[], const signed char next_regmap[]); static void load_regs_entry(int t); -static void load_all_consts(signed char regmap[],u_int dirty,int i); +static void load_all_consts(const signed char regmap[], u_int dirty, int i); static u_int get_host_reglist(const signed char *regmap); static int verify_dirty(const u_int *ptr); @@ -467,12 +468,12 @@ static void do_clear_cache(void) int cycle_multiplier = CYCLE_MULT_DEFAULT; // 100 for 1.0 int cycle_multiplier_override; int cycle_multiplier_old; +static int cycle_multiplier_active; static int CLOCK_ADJUST(int x) { - int m = cycle_multiplier_override && cycle_multiplier == CYCLE_MULT_DEFAULT - ? cycle_multiplier_override : cycle_multiplier; - int s=(x>>31)|1; + int m = cycle_multiplier_active; + int s = (x >> 31) | 1; return (x * m + s * 50) / 100; } @@ -1615,9 +1616,8 @@ static void alloc_reg_temp(struct regstat *cur,int i,signed char reg) static void mov_alloc(struct regstat *current,int i) { if (dops[i].rs1 == HIREG || dops[i].rs1 == LOREG) { - // logically this is needed but just won't work, no idea why - //alloc_cc(current,i); // for stalls - //dirty_reg(current,CCREG); + alloc_cc(current,i); // for stalls + dirty_reg(current,CCREG); } // Note: Don't need to actually alloc the source registers @@ -2103,7 +2103,7 @@ static void add_stub_r(enum stub_type type, void *addr, void *retaddr, } // Write out a single register -static void wb_register(signed char r,signed char regmap[],uint64_t dirty) +static void wb_register(signed char r, const signed char regmap[], uint64_t dirty) { int hr; for(hr=0;hr=0x20&&dops[i].opcode2<=0x23) { // ADD/ADDU/SUB/SUBU if(dops[i].rt1) { @@ -2298,7 +2298,7 @@ static void alu_assemble(int i,struct regstat *i_regs) } } -void imm16_assemble(int i,struct regstat *i_regs) +static void imm16_assemble(int i, const struct regstat *i_regs) { if (dops[i].opcode==0x0f) { // LUI if(dops[i].rt1) { @@ -2453,7 +2453,7 @@ void imm16_assemble(int i,struct regstat *i_regs) } } -void shiftimm_assemble(int i,struct regstat *i_regs) +static void shiftimm_assemble(int i, const struct regstat *i_regs) { if(dops[i].opcode2<=0x3) // SLL/SRL/SRA { @@ -2511,7 +2511,7 @@ void shiftimm_assemble(int i,struct regstat *i_regs) } #ifndef shift_assemble -static void shift_assemble(int i,struct regstat *i_regs) +static void shift_assemble(int i, const struct regstat *i_regs) { signed char s,t,shift; if (dops[i].rt1 == 0) @@ -2756,7 +2756,7 @@ static void do_store_byte(int a, int rt, int offset_reg) emit_writebyte_indexed(rt, 0, a); } -static void load_assemble(int i, const struct regstat *i_regs) +static void load_assemble(int i, const struct regstat *i_regs, int ccadj_) { int s,tl,addr; int offset; @@ -2823,10 +2823,10 @@ static void load_assemble(int i, const struct regstat *i_regs) emit_movsbl_indexed(0, a, tl); } if(jaddr) - add_stub_r(LOADB_STUB,jaddr,out,i,addr,i_regs,ccadj[i],reglist); + add_stub_r(LOADB_STUB,jaddr,out,i,addr,i_regs,ccadj_,reglist); } else - inline_readstub(LOADB_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj[i],reglist); + inline_readstub(LOADB_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj_,reglist); break; case 0x21: // LH if(!c||memtarget) { @@ -2841,10 +2841,10 @@ static void load_assemble(int i, const struct regstat *i_regs) emit_movswl_indexed(0, a, tl); } if(jaddr) - add_stub_r(LOADH_STUB,jaddr,out,i,addr,i_regs,ccadj[i],reglist); + add_stub_r(LOADH_STUB,jaddr,out,i,addr,i_regs,ccadj_,reglist); } else - inline_readstub(LOADH_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj[i],reglist); + inline_readstub(LOADH_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj_,reglist); break; case 0x23: // LW if(!c||memtarget) { @@ -2855,10 +2855,10 @@ static void load_assemble(int i, const struct regstat *i_regs) do_load_word(a, tl, offset_reg); } if(jaddr) - add_stub_r(LOADW_STUB,jaddr,out,i,addr,i_regs,ccadj[i],reglist); + add_stub_r(LOADW_STUB,jaddr,out,i,addr,i_regs,ccadj_,reglist); } else - inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj[i],reglist); + inline_readstub(LOADW_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj_,reglist); break; case 0x24: // LBU if(!c||memtarget) { @@ -2874,10 +2874,10 @@ static void load_assemble(int i, const struct regstat *i_regs) emit_movzbl_indexed(0, a, tl); } if(jaddr) - add_stub_r(LOADBU_STUB,jaddr,out,i,addr,i_regs,ccadj[i],reglist); + add_stub_r(LOADBU_STUB,jaddr,out,i,addr,i_regs,ccadj_,reglist); } else - inline_readstub(LOADBU_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj[i],reglist); + inline_readstub(LOADBU_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj_,reglist); break; case 0x25: // LHU if(!c||memtarget) { @@ -2892,10 +2892,10 @@ static void load_assemble(int i, const struct regstat *i_regs) emit_movzwl_indexed(0, a, tl); } if(jaddr) - add_stub_r(LOADHU_STUB,jaddr,out,i,addr,i_regs,ccadj[i],reglist); + add_stub_r(LOADHU_STUB,jaddr,out,i,addr,i_regs,ccadj_,reglist); } else - inline_readstub(LOADHU_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj[i],reglist); + inline_readstub(LOADHU_STUB,i,constmap[i][s]+offset,i_regs->regmap,dops[i].rt1,ccadj_,reglist); break; case 0x27: // LWU case 0x37: // LD @@ -2908,7 +2908,7 @@ static void load_assemble(int i, const struct regstat *i_regs) } #ifndef loadlr_assemble -static void loadlr_assemble(int i, const struct regstat *i_regs) +static void loadlr_assemble(int i, const struct regstat *i_regs, int ccadj_) { int s,tl,temp,temp2,addr; int offset; @@ -2961,10 +2961,10 @@ static void loadlr_assemble(int i, const struct regstat *i_regs) do_load_word(a, temp2, offset_reg); if (fastio_reg_override == HOST_TEMPREG || offset_reg == HOST_TEMPREG) host_tempreg_release(); - if(jaddr) add_stub_r(LOADW_STUB,jaddr,out,i,temp2,i_regs,ccadj[i],reglist); + if(jaddr) add_stub_r(LOADW_STUB,jaddr,out,i,temp2,i_regs,ccadj_,reglist); } else - inline_readstub(LOADW_STUB,i,(constmap[i][s]+offset)&0xFFFFFFFC,i_regs->regmap,FTEMP,ccadj[i],reglist); + inline_readstub(LOADW_STUB,i,(constmap[i][s]+offset)&0xFFFFFFFC,i_regs->regmap,FTEMP,ccadj_,reglist); if(dops[i].rt1) { assert(tl>=0); emit_andimm(temp,24,temp); @@ -2990,7 +2990,7 @@ static void loadlr_assemble(int i, const struct regstat *i_regs) } #endif -static void store_assemble(int i, const struct regstat *i_regs) +static void store_assemble(int i, const struct regstat *i_regs, int ccadj_) { int s,tl; int addr,temp; @@ -3065,7 +3065,7 @@ static void store_assemble(int i, const struct regstat *i_regs) if(jaddr) { // PCSX store handlers don't check invcode again reglist|=1<waswritten&(1<regmap,dops[i].rs2,ccadj[i],reglist); + inline_writestub(type,i,addr_val,i_regs->regmap,dops[i].rs2,ccadj_,reglist); } // basic current block modification detection.. // not looking back as that should be in mips cache already @@ -3115,7 +3115,7 @@ static void store_assemble(int i, const struct regstat *i_regs) } } -static void storelr_assemble(int i, const struct regstat *i_regs) +static void storelr_assemble(int i, const struct regstat *i_regs, int ccadj_) { int s,tl; int temp; @@ -3230,7 +3230,7 @@ static void storelr_assemble(int i, const struct regstat *i_regs) if (offset_reg == HOST_TEMPREG) host_tempreg_release(); if(!c||!memtarget) - add_stub_r(STORELR_STUB,jaddr,out,i,temp,i_regs,ccadj[i],reglist); + add_stub_r(STORELR_STUB,jaddr,out,i,temp,i_regs,ccadj_,reglist); if(!(i_regs->waswritten&(1<regmap,INVCP); @@ -3249,7 +3249,7 @@ static void storelr_assemble(int i, const struct regstat *i_regs) } } -static void cop0_assemble(int i,struct regstat *i_regs) +static void cop0_assemble(int i, const struct regstat *i_regs, int ccadj_) { if(dops[i].opcode2==0) // MFC0 { @@ -3270,7 +3270,7 @@ static void cop0_assemble(int i,struct regstat *i_regs) emit_readword(&last_count,HOST_TEMPREG); emit_loadreg(CCREG,HOST_CCREG); // TODO: do proper reg alloc emit_add(HOST_CCREG,HOST_TEMPREG,HOST_CCREG); - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); + emit_addimm(HOST_CCREG,ccadj_,HOST_CCREG); emit_writeword(HOST_CCREG,&Count); } // What a mess. The status register (12) can enable interrupts, @@ -3305,7 +3305,7 @@ static void cop0_assemble(int i,struct regstat *i_regs) if(copr==9||copr==11||copr==12||copr==13) { emit_readword(&Count,HOST_CCREG); emit_readword(&next_interupt,HOST_TEMPREG); - emit_addimm(HOST_CCREG,-CLOCK_ADJUST(ccadj[i]),HOST_CCREG); + emit_addimm(HOST_CCREG,-ccadj_,HOST_CCREG); emit_sub(HOST_CCREG,HOST_TEMPREG,HOST_CCREG); emit_writeword(HOST_TEMPREG,&last_count); emit_storereg(CCREG,HOST_CCREG); @@ -3338,7 +3338,7 @@ static void cop0_assemble(int i,struct regstat *i_regs) } } -static void cop1_unusable(int i,struct regstat *i_regs) +static void cop1_unusable(int i, const struct regstat *i_regs) { // XXX: should just just do the exception instead //if(!cop1_usable) @@ -3349,12 +3349,12 @@ static void cop1_unusable(int i,struct regstat *i_regs) } } -static void cop1_assemble(int i,struct regstat *i_regs) +static void cop1_assemble(int i, const struct regstat *i_regs) { cop1_unusable(i, i_regs); } -static void c1ls_assemble(int i,struct regstat *i_regs) +static void c1ls_assemble(int i, const struct regstat *i_regs) { cop1_unusable(i, i_regs); } @@ -3377,7 +3377,7 @@ static void do_cop1stub(int n) wb_dirtys(i_regs->regmap_entry,i_regs->wasdirty); if(regs[i].regmap_entry[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG); emit_movimm(start+(i-ds)*4,EAX); // Get PC - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // CHECK: is this right? There should probably be an extra cycle... + emit_addimm(HOST_CCREG,ccadj[i],HOST_CCREG); // CHECK: is this right? There should probably be an extra cycle... emit_far_jump(ds?fp_exception_ds:fp_exception); } @@ -3413,7 +3413,7 @@ static void emit_log_gte_stall(int i, int stall, u_int reglist) emit_movimm(stall, 0); else emit_mov(HOST_TEMPREG, 0); - emit_addimm(HOST_CCREG, CLOCK_ADJUST(ccadj[i]), 1); + emit_addimm(HOST_CCREG, ccadj[i], 1); emit_far_call(log_gte_stall); restore_regs(reglist); } @@ -3436,10 +3436,12 @@ static void cop2_do_stall_check(u_int op, int i, const struct regstat *i_regs, u //if (dops[j].is_ds) break; if (cop2_is_stalling_op(j, &other_gte_op_cycles) || dops[j].bt) break; + if (j > 0 && ccadj[j - 1] > ccadj[j]) + break; } j = max(j, 0); } - cycles_passed = CLOCK_ADJUST(ccadj[i] - ccadj[j]); + cycles_passed = ccadj[i] - ccadj[j]; if (other_gte_op_cycles >= 0) stall = other_gte_op_cycles - cycles_passed; else if (cycles_passed >= 44) @@ -3450,13 +3452,13 @@ static void cop2_do_stall_check(u_int op, int i, const struct regstat *i_regs, u #if 0 // too slow save_regs(reglist); emit_movimm(gte_cycletab[op], 0); - emit_addimm(HOST_CCREG, CLOCK_ADJUST(ccadj[i]), 1); + emit_addimm(HOST_CCREG, ccadj[i], 1); emit_far_call(call_gteStall); restore_regs(reglist); #else host_tempreg_acquire(); emit_readword(&psxRegs.gteBusyCycle, rtmp); - emit_addimm(rtmp, -CLOCK_ADJUST(ccadj[i]), rtmp); + emit_addimm(rtmp, -ccadj[i], rtmp); emit_sub(rtmp, HOST_CCREG, HOST_TEMPREG); emit_cmpimm(HOST_TEMPREG, 44); emit_cmovb_reg(rtmp, HOST_CCREG); @@ -3486,7 +3488,7 @@ static void cop2_do_stall_check(u_int op, int i, const struct regstat *i_regs, u if (other_gte_op_cycles >= 0) // will handle stall when assembling that op return; - cycles_passed = CLOCK_ADJUST(ccadj[min(j, slen -1)] - ccadj[i]); + cycles_passed = ccadj[min(j, slen -1)] - ccadj[i]; if (cycles_passed >= 44) return; assem_debug("; save gteBusyCycle\n"); @@ -3494,11 +3496,11 @@ static void cop2_do_stall_check(u_int op, int i, const struct regstat *i_regs, u #if 0 emit_readword(&last_count, HOST_TEMPREG); emit_add(HOST_TEMPREG, HOST_CCREG, HOST_TEMPREG); - emit_addimm(HOST_TEMPREG, CLOCK_ADJUST(ccadj[i]), HOST_TEMPREG); + emit_addimm(HOST_TEMPREG, ccadj[i], HOST_TEMPREG); emit_addimm(HOST_TEMPREG, gte_cycletab[op]), HOST_TEMPREG); emit_writeword(HOST_TEMPREG, &psxRegs.gteBusyCycle); #else - emit_addimm(HOST_CCREG, CLOCK_ADJUST(ccadj[i]) + gte_cycletab[op], HOST_TEMPREG); + emit_addimm(HOST_CCREG, ccadj[i] + gte_cycletab[op], HOST_TEMPREG); emit_writeword(HOST_TEMPREG, &psxRegs.gteBusyCycle); #endif host_tempreg_release(); @@ -3520,7 +3522,7 @@ static int check_multdiv(int i, int *cycles) return 1; } -static void multdiv_prepare_stall(int i, const struct regstat *i_regs) +static void multdiv_prepare_stall(int i, const struct regstat *i_regs, int ccadj_) { int j, found = 0, c = 0; if (HACK_ENABLED(NDHACK_NO_STALLS)) @@ -3548,7 +3550,7 @@ static void multdiv_prepare_stall(int i, const struct regstat *i_regs) assert(c > 0); assem_debug("; muldiv prepare stall %d\n", c); host_tempreg_acquire(); - emit_addimm(HOST_CCREG, CLOCK_ADJUST(ccadj[i]) + c, HOST_TEMPREG); + emit_addimm(HOST_CCREG, ccadj_ + c, HOST_TEMPREG); emit_writeword(HOST_TEMPREG, &psxRegs.muldivBusyCycle); host_tempreg_release(); } @@ -3570,16 +3572,18 @@ static void multdiv_do_stall(int i, const struct regstat *i_regs) if (!dops[i].bt) { for (j = i - 1; j >= 0; j--) { if (dops[j].is_ds) break; - if (check_multdiv(j, &known_cycles) || dops[j].bt) + if (check_multdiv(j, &known_cycles)) break; if (is_mflohi(j)) // already handled by this op return; + if (dops[j].bt || (j > 0 && ccadj[j - 1] > ccadj[j])) + break; } j = max(j, 0); } if (known_cycles > 0) { - known_cycles -= CLOCK_ADJUST(ccadj[i] - ccadj[j]); + known_cycles -= ccadj[i] - ccadj[j]; assem_debug("; muldiv stall resolved %d\n", known_cycles); if (known_cycles > 0) emit_addimm(HOST_CCREG, known_cycles, HOST_CCREG); @@ -3588,7 +3592,7 @@ static void multdiv_do_stall(int i, const struct regstat *i_regs) assem_debug("; muldiv stall unresolved\n"); host_tempreg_acquire(); emit_readword(&psxRegs.muldivBusyCycle, rtmp); - emit_addimm(rtmp, -CLOCK_ADJUST(ccadj[i]), rtmp); + emit_addimm(rtmp, -ccadj[i], rtmp); emit_sub(rtmp, HOST_CCREG, HOST_TEMPREG); emit_cmpimm(HOST_TEMPREG, 37); emit_cmovb_reg(rtmp, HOST_CCREG); @@ -3679,7 +3683,7 @@ static void cop2_put_dreg(u_int copr,signed char sl,signed char temp) } } -static void c2ls_assemble(int i, const struct regstat *i_regs) +static void c2ls_assemble(int i, const struct regstat *i_regs, int ccadj_) { int s,tl; int ar; @@ -3760,7 +3764,7 @@ static void c2ls_assemble(int i, const struct regstat *i_regs) if (fastio_reg_override == HOST_TEMPREG || offset_reg == HOST_TEMPREG) host_tempreg_release(); if(jaddr2) - add_stub_r(type,jaddr2,out,i,ar,i_regs,ccadj[i],reglist); + add_stub_r(type,jaddr2,out,i,ar,i_regs,ccadj_,reglist); if(dops[i].opcode==0x3a) // SWC2 if(!(i_regs->waswritten&(1<regmap,CCREG); assert(ccreg==HOST_CCREG); @@ -3910,33 +3914,33 @@ static void call_c_cpu_handler(int i, const struct regstat *i_regs, u_int pc, vo emit_movimm(pc,3); // Get PC emit_readword(&last_count,2); emit_writeword(3,&psxRegs.pc); - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]),HOST_CCREG); // XXX + emit_addimm(HOST_CCREG,ccadj_,HOST_CCREG); emit_add(2,HOST_CCREG,2); emit_writeword(2,&psxRegs.cycle); emit_far_call(func); emit_far_jump(jump_to_new_pc); } -static void syscall_assemble(int i,struct regstat *i_regs) +static void syscall_assemble(int i, const struct regstat *i_regs, int ccadj_) { emit_movimm(0x20,0); // cause code emit_movimm(0,1); // not in delay slot - call_c_cpu_handler(i,i_regs,start+i*4,psxException); + call_c_cpu_handler(i, i_regs, ccadj_, start+i*4, psxException); } -static void hlecall_assemble(int i,struct regstat *i_regs) +static void hlecall_assemble(int i, const struct regstat *i_regs, int ccadj_) { void *hlefunc = psxNULL; uint32_t hleCode = source[i] & 0x03ffffff; if (hleCode < ARRAY_SIZE(psxHLEt)) hlefunc = psxHLEt[hleCode]; - call_c_cpu_handler(i,i_regs,start+i*4+4,hlefunc); + call_c_cpu_handler(i, i_regs, ccadj_, start + i*4+4, hlefunc); } -static void intcall_assemble(int i,struct regstat *i_regs) +static void intcall_assemble(int i, const struct regstat *i_regs, int ccadj_) { - call_c_cpu_handler(i,i_regs,start+i*4,execI); + call_c_cpu_handler(i, i_regs, ccadj_, start + i*4, execI); } static void speculate_mov(int rs,int rt) @@ -4031,45 +4035,109 @@ static void speculate_register_values(int i) #endif } -static void ds_assemble(int i,struct regstat *i_regs) +static void ujump_assemble(int i, const struct regstat *i_regs); +static void rjump_assemble(int i, const struct regstat *i_regs); +static void cjump_assemble(int i, const struct regstat *i_regs); +static void sjump_assemble(int i, const struct regstat *i_regs); +static void pagespan_assemble(int i, const struct regstat *i_regs); + +static int assemble(int i, const struct regstat *i_regs, int ccadj_) { - speculate_register_values(i); - is_delayslot=1; - switch(dops[i].itype) { + int ds = 0; + switch (dops[i].itype) { case ALU: - alu_assemble(i,i_regs);break; + alu_assemble(i, i_regs); + break; case IMM16: - imm16_assemble(i,i_regs);break; + imm16_assemble(i, i_regs); + break; case SHIFT: - shift_assemble(i,i_regs);break; + shift_assemble(i, i_regs); + break; case SHIFTIMM: - shiftimm_assemble(i,i_regs);break; + shiftimm_assemble(i, i_regs); + break; case LOAD: - load_assemble(i,i_regs);break; + load_assemble(i, i_regs, ccadj_); + break; case LOADLR: - loadlr_assemble(i,i_regs);break; + loadlr_assemble(i, i_regs, ccadj_); + break; case STORE: - store_assemble(i,i_regs);break; + store_assemble(i, i_regs, ccadj_); + break; case STORELR: - storelr_assemble(i,i_regs);break; + storelr_assemble(i, i_regs, ccadj_); + break; case COP0: - cop0_assemble(i,i_regs);break; + cop0_assemble(i, i_regs, ccadj_); + break; case COP1: - cop1_assemble(i,i_regs);break; + cop1_assemble(i, i_regs); + break; case C1LS: - c1ls_assemble(i,i_regs);break; + c1ls_assemble(i, i_regs); + break; case COP2: - cop2_assemble(i,i_regs);break; + cop2_assemble(i, i_regs); + break; case C2LS: - c2ls_assemble(i,i_regs);break; + c2ls_assemble(i, i_regs, ccadj_); + break; case C2OP: - c2op_assemble(i,i_regs);break; + c2op_assemble(i, i_regs); + break; case MULTDIV: - multdiv_assemble(i,i_regs); - multdiv_prepare_stall(i,i_regs); + multdiv_assemble(i, i_regs); + multdiv_prepare_stall(i, i_regs, ccadj_); break; case MOV: - mov_assemble(i,i_regs);break; + mov_assemble(i, i_regs); + break; + case SYSCALL: + syscall_assemble(i, i_regs, ccadj_); + break; + case HLECALL: + hlecall_assemble(i, i_regs, ccadj_); + break; + case INTCALL: + intcall_assemble(i, i_regs, ccadj_); + break; + case UJUMP: + ujump_assemble(i, i_regs); + ds = 1; + break; + case RJUMP: + rjump_assemble(i, i_regs); + ds = 1; + break; + case CJUMP: + cjump_assemble(i, i_regs); + ds = 1; + break; + case SJUMP: + sjump_assemble(i, i_regs); + ds = 1; + break; + case SPAN: + pagespan_assemble(i, i_regs); + break; + case NOP: + case OTHER: + case NI: + // not handled, just skip + break; + default: + assert(0); + } + return ds; +} + +static void ds_assemble(int i, const struct regstat *i_regs) +{ + speculate_register_values(i); + is_delayslot = 1; + switch (dops[i].itype) { case SYSCALL: case HLECALL: case INTCALL: @@ -4079,8 +4147,11 @@ static void ds_assemble(int i,struct regstat *i_regs) case CJUMP: case SJUMP: SysPrintf("Jump in the delay slot. This is probably a bug.\n"); + break; + default: + assemble(i, i_regs, ccadj[i]); } - is_delayslot=0; + is_delayslot = 0; } // Is the branch target a valid internal jump? @@ -4184,7 +4255,7 @@ static void loop_preload(signed char pre[],signed char entry[]) // Generate address for load/store instruction // goes to AGEN for writes, FTEMP for LOADLR and cop1/2 loads -void address_generation(int i,struct regstat *i_regs,signed char entry[]) +void address_generation(int i, const struct regstat *i_regs, signed char entry[]) { if (dops[i].is_load || dops[i].is_store) { int ra=-1; @@ -4383,7 +4454,7 @@ static void load_consts(signed char pre[],signed char regmap[],int i) } } -void load_all_consts(signed char regmap[], u_int dirty, int i) +static void load_all_consts(const signed char regmap[], u_int dirty, int i) { int hr; // Load 32-bit regs @@ -4404,7 +4475,7 @@ void load_all_consts(signed char regmap[], u_int dirty, int i) } // Write out all dirty registers (except cycle count) -static void wb_dirtys(signed char i_regmap[],uint64_t i_dirty) +static void wb_dirtys(const signed char i_regmap[], uint64_t i_dirty) { int hr; for(hr=0;hr>2; @@ -4444,7 +4515,7 @@ void wb_needed_dirtys(signed char i_regmap[],uint64_t i_dirty,int addr) } // Load all registers (except cycle count) -void load_all_regs(signed char i_regmap[]) +static void load_all_regs(const signed char i_regmap[]) { int hr; for(hr=0;hr 0 && !dops[i].bt) { for (hr = 0; hr < HOST_REGS; hr++) { - int reg = regs[i-1].regmap[hr]; + int reg = regs[i].regmap_entry[hr]; // regs[i-1].regmap[hr]; if (hr == EXCLUDE_REG || reg < 0) continue; if (!((regs[i-1].isconst >> hr) & 1)) @@ -4665,6 +4736,11 @@ static void drc_dbg_emit_do_cmp(int i) } emit_movimm(start+i*4,0); emit_writeword(0,&pcaddr); + int cc = get_reg(regs[i].regmap_entry, CCREG); + if (cc < 0) + emit_loadreg(CCREG, cc = 0); + emit_addimm(cc, ccadj_, 0); + emit_writeword(0, &psxRegs.cycle); emit_far_call(do_insn_cmp); //emit_readword(&cycle,0); //emit_addimm(0,2,0); @@ -4674,18 +4750,19 @@ static void drc_dbg_emit_do_cmp(int i) assem_debug("\\\\do_insn_cmp\n"); } #else -#define drc_dbg_emit_do_cmp(x) +#define drc_dbg_emit_do_cmp(x,y) #endif // Used when a branch jumps into the delay slot of another branch static void ds_assemble_entry(int i) { - int t=(ba[i]-start)>>2; + int t = (ba[i] - start) >> 2; + int ccadj_ = -CLOCK_ADJUST(1); if (!instr_addr[t]) instr_addr[t] = out; assem_debug("Assemble delay slot at %x\n",ba[i]); assem_debug("<->\n"); - drc_dbg_emit_do_cmp(t); + drc_dbg_emit_do_cmp(t, ccadj_); if(regs[t].regmap_entry[HOST_CCREG]==CCREG&®s[t].regmap[HOST_CCREG]!=CCREG) wb_register(CCREG,regs[t].regmap_entry,regs[t].wasdirty); load_regs(regs[t].regmap_entry,regs[t].regmap,dops[t].rs1,dops[t].rs2); @@ -4695,41 +4772,7 @@ static void ds_assemble_entry(int i) if (dops[t].is_store) load_regs(regs[t].regmap_entry,regs[t].regmap,INVCP,INVCP); is_delayslot=0; - switch(dops[t].itype) { - case ALU: - alu_assemble(t,®s[t]);break; - case IMM16: - imm16_assemble(t,®s[t]);break; - case SHIFT: - shift_assemble(t,®s[t]);break; - case SHIFTIMM: - shiftimm_assemble(t,®s[t]);break; - case LOAD: - load_assemble(t,®s[t]);break; - case LOADLR: - loadlr_assemble(t,®s[t]);break; - case STORE: - store_assemble(t,®s[t]);break; - case STORELR: - storelr_assemble(t,®s[t]);break; - case COP0: - cop0_assemble(t,®s[t]);break; - case COP1: - cop1_assemble(t,®s[t]);break; - case C1LS: - c1ls_assemble(t,®s[t]);break; - case COP2: - cop2_assemble(t,®s[t]);break; - case C2LS: - c2ls_assemble(t,®s[t]);break; - case C2OP: - c2op_assemble(t,®s[t]);break; - case MULTDIV: - multdiv_assemble(t,®s[t]); - multdiv_prepare_stall(i,®s[t]); - break; - case MOV: - mov_assemble(t,®s[t]);break; + switch (dops[t].itype) { case SYSCALL: case HLECALL: case INTCALL: @@ -4739,6 +4782,9 @@ static void ds_assemble_entry(int i) case CJUMP: case SJUMP: SysPrintf("Jump in the delay slot. This is probably a bug.\n"); + break; + default: + assemble(t, ®s[t], ccadj_); } store_regs_bt(regs[t].regmap,regs[t].dirty,ba[i]+4); load_regs_bt(regs[t].regmap,regs[t].dirty,ba[i]+4); @@ -4768,9 +4814,10 @@ static void emit_mov2imm_compact(int imm1,u_int rt1,int imm2,u_int rt2) emit_movimm_from(imm1,rt1,imm2,rt2); } -void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert) +static void do_cc(int i, const signed char i_regmap[], int *adj, + int addr, int taken, int invert) { - int count; + int count, count_plus2; void *jaddr; void *idle=NULL; int t=0; @@ -4782,14 +4829,15 @@ void do_cc(int i,signed char i_regmap[],int *adj,int addr,int taken,int invert) if(internal_branch(ba[i])) { t=(ba[i]-start)>>2; - if(dops[t].is_ds) *adj=-1; // Branch into delay slot adds an extra cycle + if(dops[t].is_ds) *adj=-CLOCK_ADJUST(1); // Branch into delay slot adds an extra cycle else *adj=ccadj[t]; } else { *adj=0; } - count=ccadj[i]; + count = ccadj[i]; + count_plus2 = count + CLOCK_ADJUST(2); if(taken==TAKEN && i==(ba[i]-start)>>2 && source[i+1]==0) { // Idle loop if(count&1) emit_addimm_and_set_flags(2*(count+2),HOST_CCREG); @@ -4800,26 +4848,26 @@ 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) { - int cycles=CLOCK_ADJUST(count+2); + int cycles = count_plus2; // faster loop HACK #if 0 if (t&&*adj) { int rel=t-i; if(-NO_CYCLE_PENALTY_THR>2].regmap_entry); @@ -5074,7 +5122,7 @@ static void ujump_assemble_write_ra(int i) } } -static void ujump_assemble(int i,struct regstat *i_regs) +static void ujump_assemble(int i, const struct regstat *i_regs) { int ra_done=0; if(i==(ba[i]-start)>>2) assem_debug("idle loop\n"); @@ -5108,7 +5156,7 @@ static void ujump_assemble(int i,struct regstat *i_regs) if(dops[i].rt1==31&&temp>=0) emit_prefetchreg(temp); #endif do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0); - if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal_branch(ba[i])) assem_debug("branch: internal\n"); @@ -5144,7 +5192,7 @@ static void rjump_assemble_write_ra(int i) #endif } -static void rjump_assemble(int i,struct regstat *i_regs) +static void rjump_assemble(int i, const struct regstat *i_regs) { int temp; int rs,cc; @@ -5219,7 +5267,7 @@ static void rjump_assemble(int i,struct regstat *i_regs) //do_cc(i,branch_regs[i].regmap,&adj,-1,TAKEN); //if(adj) emit_addimm(cc,2*(ccadj[i]+2-adj),cc); // ??? - Shouldn't happen //assert(adj==0); - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), HOST_CCREG); add_stub(CC_STUB,out,NULL,0,i,-1,TAKEN,rs); if(dops[i+1].itype==COP0&&(source[i+1]&0x3f)==0x10) // special case for RFE @@ -5241,9 +5289,9 @@ static void rjump_assemble(int i,struct regstat *i_regs) #endif } -static void cjump_assemble(int i,struct regstat *i_regs) +static void cjump_assemble(int i, const struct regstat *i_regs) { - signed char *i_regmap=i_regs->regmap; + const signed char *i_regmap = i_regs->regmap; int cc; int match; match=match_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); @@ -5309,7 +5357,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) if(unconditional) { do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0); if(i!=(ba[i]-start)>>2 || source[i+1]!=0) { - if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) assem_debug("branch: internal\n"); @@ -5328,7 +5376,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) } } else if(nop) { - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), cc); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5336,7 +5384,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) else { void *taken = NULL, *nottaken = NULL, *nottaken1 = NULL; do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert); - if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj&&!invert) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); //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); @@ -5391,7 +5439,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if (match && (!internal || !dops[(ba[i]-start)>>2].is_ds)) { if(adj) { - emit_addimm(cc,-CLOCK_ADJUST(adj),cc); + emit_addimm(cc,-adj,cc); add_to_linker(out,ba[i],internal); }else{ emit_addnop(13); @@ -5401,7 +5449,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) }else #endif { - if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc); + if(adj) emit_addimm(cc,-adj,cc); store_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) @@ -5421,7 +5469,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) if(nottaken1) set_jump_target(nottaken1, out); if(adj) { - if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc); + if(!invert) emit_addimm(cc,adj,cc); } } // (!unconditional) } // if(ooo) @@ -5484,7 +5532,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) store_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); do_cc(i,i_regmap,&adj,ba[i],TAKEN,0); assem_debug("cycle count (adj)\n"); - if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) assem_debug("branch: internal\n"); @@ -5515,7 +5563,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) if (cc == -1) { // Cycle count isn't in a register, temporarily load it then write it out emit_loadreg(CCREG,HOST_CCREG); - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), HOST_CCREG); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5524,7 +5572,7 @@ static void cjump_assemble(int i,struct regstat *i_regs) else{ cc=get_reg(i_regmap,CCREG); assert(cc==HOST_CCREG); - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), cc); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5533,9 +5581,9 @@ static void cjump_assemble(int i,struct regstat *i_regs) } } -static void sjump_assemble(int i,struct regstat *i_regs) +static void sjump_assemble(int i, const struct regstat *i_regs) { - signed char *i_regmap=i_regs->regmap; + const signed char *i_regmap = i_regs->regmap; int cc; int match; match=match_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); @@ -5607,7 +5655,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) if(unconditional) { do_cc(i,branch_regs[i].regmap,&adj,ba[i],TAKEN,0); if(i!=(ba[i]-start)>>2 || source[i+1]!=0) { - if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) assem_debug("branch: internal\n"); @@ -5626,7 +5674,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) } } else if(nevertaken) { - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), cc); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5634,7 +5682,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) else { void *nottaken = NULL; do_cc(i,branch_regs[i].regmap,&adj,-1,0,invert); - if(adj&&!invert) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj&&!invert) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); { assert(s1l>=0); if((dops[i].opcode2&0xf)==0) // BLTZ/BLTZAL @@ -5665,7 +5713,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) #ifdef CORTEX_A8_BRANCH_PREDICTION_HACK if (match && (!internal || !dops[(ba[i] - start) >> 2].is_ds)) { if(adj) { - emit_addimm(cc,-CLOCK_ADJUST(adj),cc); + emit_addimm(cc,-adj,cc); add_to_linker(out,ba[i],internal); }else{ emit_addnop(13); @@ -5675,7 +5723,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) }else #endif { - if(adj) emit_addimm(cc,-CLOCK_ADJUST(adj),cc); + if(adj) emit_addimm(cc,-adj,cc); store_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) @@ -5694,7 +5742,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) } if(adj) { - if(!invert) emit_addimm(cc,CLOCK_ADJUST(adj),cc); + if(!invert) emit_addimm(cc,adj,cc); } } // (!unconditional) } // if(ooo) @@ -5755,7 +5803,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) store_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); do_cc(i,i_regmap,&adj,ba[i],TAKEN,0); assem_debug("cycle count (adj)\n"); - if(adj) emit_addimm(cc,CLOCK_ADJUST(ccadj[i]+2-adj),cc); + if(adj) emit_addimm(cc, ccadj[i] + CLOCK_ADJUST(2) - adj, cc); load_regs_bt(branch_regs[i].regmap,branch_regs[i].dirty,ba[i]); if(internal) assem_debug("branch: internal\n"); @@ -5782,7 +5830,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) if (cc == -1) { // Cycle count isn't in a register, temporarily load it then write it out emit_loadreg(CCREG,HOST_CCREG); - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), HOST_CCREG); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5791,7 +5839,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) else{ cc=get_reg(i_regmap,CCREG); assert(cc==HOST_CCREG); - emit_addimm_and_set_flags(CLOCK_ADJUST(ccadj[i]+2),cc); + emit_addimm_and_set_flags(ccadj[i] + CLOCK_ADJUST(2), cc); void *jaddr=out; emit_jns(0); add_stub(CC_STUB,jaddr,out,0,i,start+i*4+8,NOTTAKEN,0); @@ -5800,7 +5848,7 @@ static void sjump_assemble(int i,struct regstat *i_regs) } } -static void pagespan_assemble(int i,struct regstat *i_regs) +static void pagespan_assemble(int i, const struct regstat *i_regs) { int s1l=get_reg(i_regs->regmap,dops[i].rs1); int s2l=get_reg(i_regs->regmap,dops[i].rs2); @@ -5858,7 +5906,7 @@ static void pagespan_assemble(int i,struct regstat *i_regs) if((dops[i].opcode&0x2e)==4||dops[i].opcode==0x11) { // BEQ/BNE/BEQL/BNEL/BC1 load_regs(regs[i].regmap_entry,regs[i].regmap,CCREG,CCREG); } - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i]+2),HOST_CCREG); + emit_addimm(HOST_CCREG, ccadj[i] + CLOCK_ADJUST(2), HOST_CCREG); if(dops[i].opcode==2) // J { unconditional=1; @@ -6027,41 +6075,7 @@ static void pagespan_ds() if (dops[0].is_store) load_regs(regs[0].regmap_entry,regs[0].regmap,INVCP,INVCP); is_delayslot=0; - switch(dops[0].itype) { - case ALU: - alu_assemble(0,®s[0]);break; - case IMM16: - imm16_assemble(0,®s[0]);break; - case SHIFT: - shift_assemble(0,®s[0]);break; - case SHIFTIMM: - shiftimm_assemble(0,®s[0]);break; - case LOAD: - load_assemble(0,®s[0]);break; - case LOADLR: - loadlr_assemble(0,®s[0]);break; - case STORE: - store_assemble(0,®s[0]);break; - case STORELR: - storelr_assemble(0,®s[0]);break; - case COP0: - cop0_assemble(0,®s[0]);break; - case COP1: - cop1_assemble(0,®s[0]);break; - case C1LS: - c1ls_assemble(0,®s[0]);break; - case COP2: - cop2_assemble(0,®s[0]);break; - case C2LS: - c2ls_assemble(0,®s[0]);break; - case C2OP: - c2op_assemble(0,®s[0]);break; - case MULTDIV: - multdiv_assemble(0,®s[0]); - multdiv_prepare_stall(0,®s[0]); - break; - case MOV: - mov_assemble(0,®s[0]);break; + switch (dops[0].itype) { case SYSCALL: case HLECALL: case INTCALL: @@ -6071,6 +6085,9 @@ static void pagespan_ds() case CJUMP: case SJUMP: SysPrintf("Jump in the delay slot. This is probably a bug.\n"); + break; + default: + assemble(0, ®s[0], 0); } int btaddr=get_reg(regs[0].regmap,BTREG); if(btaddr<0) { @@ -6824,14 +6841,22 @@ void new_dynarec_init(void) { SysPrintf("Init new dynarec\n"); +#ifdef _3DS + check_rosalina(); +#endif #ifdef BASE_ADDR_DYNAMIC #ifdef VITA - sceBlock = sceKernelAllocMemBlockForVM("code", 1 << TARGET_SIZE_2); + sceBlock = getVMBlock(); //sceKernelAllocMemBlockForVM("code", sizeof(*ndrc)); if (sceBlock < 0) SysPrintf("sceKernelAllocMemBlockForVM failed\n"); int ret = sceKernelGetMemBlockBase(sceBlock, (void **)&ndrc); if (ret < 0) SysPrintf("sceKernelGetMemBlockBase failed\n"); + sceKernelOpenVMDomain(); + sceClibPrintf("translation_cache = 0x%08lx\n ", (long)ndrc->translation_cache); + #elif defined(_MSC_VER) + ndrc = VirtualAlloc(NULL, sizeof(*ndrc), MEM_COMMIT | MEM_RESERVE, + PAGE_EXECUTE_READWRITE); #else uintptr_t desired_addr = 0; #ifdef __ELF__ @@ -6890,9 +6915,6 @@ void new_dynarec_cleanup(void) static u_int *get_source_start(u_int addr, u_int *limit) { - if (!HACK_ENABLED(NDHACK_OVERRIDE_CYCLE_M)) - cycle_multiplier_override = 0; - if (addr < 0x00200000 || (0xa0000000 <= addr && addr < 0xa0200000)) { @@ -6907,7 +6929,7 @@ static u_int *get_source_start(u_int addr, u_int *limit) // BIOS. The multiplier should be much higher as it's uncached 8bit mem, // but timings in PCSX are too tied to the interpreter's BIAS if (!HACK_ENABLED(NDHACK_OVERRIDE_CYCLE_M)) - cycle_multiplier_override = 200; + cycle_multiplier_active = 200; *limit = (addr & 0xfff00000) | 0x80000; return (u_int *)((u_char *)psxR + (addr&0x7ffff)); @@ -7019,6 +7041,42 @@ void new_dynarec_load_blocks(const void *save, int size) memcpy(&psxRegs.GPR, regs_save, sizeof(regs_save)); } +static void apply_hacks(void) +{ + int i; + if (HACK_ENABLED(NDHACK_NO_COMPAT_HACKS)) + return; + /* special hack(s) */ + for (i = 0; i < slen - 4; i++) + { + // lui a4, 0xf200; jal ; addu a0, 2; slti v0, 28224 + if (source[i] == 0x3c04f200 && dops[i+1].itype == UJUMP + && source[i+2] == 0x34840002 && dops[i+3].opcode == 0x0a + && imm[i+3] == 0x6e40 && dops[i+3].rs1 == 2) + { + SysPrintf("PE2 hack @%08x\n", start + (i+3)*4); + dops[i + 3].itype = NOP; + } + } + i = slen; + if (i > 10 && source[i-1] == 0 && source[i-2] == 0x03e00008 + && source[i-4] == 0x8fbf0018 && source[i-6] == 0x00c0f809 + && dops[i-7].itype == STORE) + { + i = i-8; + if (dops[i].itype == IMM16) + i--; + // swl r2, 15(r6); swr r2, 12(r6); sw r6, *; jalr r6 + if (dops[i].itype == STORELR && dops[i].rs1 == 6 + && dops[i-1].itype == STORELR && dops[i-1].rs1 == 6) + { + SysPrintf("F1 hack from %08x\n", start); + if (f1_hack == 0) + f1_hack = ~0u; + } + } +} + int new_recompile_block(u_int addr) { u_int pagelimit = 0; @@ -7076,6 +7134,9 @@ int new_recompile_block(u_int addr) return 0; } + cycle_multiplier_active = cycle_multiplier_override && cycle_multiplier == CYCLE_MULT_DEFAULT + ? cycle_multiplier_override : cycle_multiplier; + source = get_source_start(start, &pagelimit); if (source == NULL) { SysPrintf("Compile at bogus memory address: %08x\n", addr); @@ -7101,9 +7162,9 @@ int new_recompile_block(u_int addr) /* Pass 1 disassembly */ - for(i=0;!done;i++) { - dops[i].bt=0; - dops[i].ooo=0; + for (i = 0; !done; i++) + { + memset(&dops[i], 0, sizeof(dops[i])); op2=0; minimum_free_regs[i]=0; dops[i].opcode=op=source[i]>>26; @@ -7543,12 +7604,12 @@ int new_recompile_block(u_int addr) do_in_intrp=1; } } - if(do_in_intrp) { - dops[i-1].rs1=CCREG; - dops[i-1].rs2=dops[i-1].rt1=dops[i-1].rt2=0; - ba[i-1]=-1; - dops[i-1].itype=INTCALL; - done=2; + if (do_in_intrp) { + memset(&dops[i-1], 0, sizeof(dops[i-1])); + dops[i-1].itype = INTCALL; + dops[i-1].rs1 = CCREG; + ba[i-1] = -1; + done = 2; i--; // don't compile the DS } } @@ -7597,23 +7658,7 @@ int new_recompile_block(u_int addr) } assert(slen>0); - /* spacial hack(s) */ - if (i > 10 && source[i-1] == 0 && source[i-2] == 0x03e00008 - && source[i-4] == 0x8fbf0018 && source[i-6] == 0x00c0f809 - && dops[i-7].itype == STORE) - { - i = i-8; - if (dops[i].itype == IMM16) - i--; - // swl r2, 15(r6); swr r2, 12(r6); sw r6, *; jalr r6 - if (dops[i].itype == STORELR && dops[i].rs1 == 6 - && dops[i-1].itype == STORELR && dops[i-1].rs1 == 6) - { - SysPrintf("F1 hack from %08x\n", start); - if (f1_hack == 0) - f1_hack = ~0u; - } - } + apply_hacks(); /* Pass 2 - Register dependencies and branch targets */ @@ -7673,7 +7718,10 @@ int new_recompile_block(u_int addr) current.u=branch_unneeded_reg[i]&~((1LL< 0 && (dops[i-1].is_jump || dops[i].itype == SYSCALL || dops[i].itype == HLECALL)) { cc=0; @@ -8455,7 +8503,8 @@ int new_recompile_block(u_int addr) if((regs[i].regmap[hr]&63)!=dops[i].rt1 && (regs[i].regmap[hr]&63)!=dops[i].rt2 && regs[i].regmap[hr]!=dops[i].rs1 && regs[i].regmap[hr]!=dops[i].rs2 && (regs[i].regmap[hr]&63)!=temp && regs[i].regmap[hr]!=map1 && regs[i].regmap[hr]!=map2 && - (dops[i].itype!=SPAN||regs[i].regmap[hr]!=CCREG)) + //(dops[i].itype!=SPAN||regs[i].regmap[hr]!=CCREG) + regs[i].regmap[hr] != CCREG) { if(i\n"); - drc_dbg_emit_do_cmp(i); + drc_dbg_emit_do_cmp(i, ccadj[i]); // load regs if(regs[i].regmap_entry[HOST_CCREG]==CCREG&®s[i].regmap[HOST_CCREG]!=CCREG) @@ -9179,65 +9228,15 @@ int new_recompile_block(u_int addr) load_regs(regs[i].regmap_entry,regs[i].regmap,dops[i+1].rs2,dops[i+1].rs2); } // TODO: if(is_ooo(i)) address_generation(i+1); - if (dops[i].itype == CJUMP) + if (!dops[i].is_jump || dops[i].itype == CJUMP) load_regs(regs[i].regmap_entry,regs[i].regmap,CCREG,CCREG); if (ram_offset && (dops[i].is_load || dops[i].is_store)) load_regs(regs[i].regmap_entry,regs[i].regmap,ROREG,ROREG); if (dops[i].is_store) load_regs(regs[i].regmap_entry,regs[i].regmap,INVCP,INVCP); - // assemble - switch(dops[i].itype) { - case ALU: - alu_assemble(i,®s[i]);break; - case IMM16: - imm16_assemble(i,®s[i]);break; - case SHIFT: - shift_assemble(i,®s[i]);break; - case SHIFTIMM: - shiftimm_assemble(i,®s[i]);break; - case LOAD: - load_assemble(i,®s[i]);break; - case LOADLR: - loadlr_assemble(i,®s[i]);break; - case STORE: - store_assemble(i,®s[i]);break; - case STORELR: - storelr_assemble(i,®s[i]);break; - case COP0: - cop0_assemble(i,®s[i]);break; - case COP1: - cop1_assemble(i,®s[i]);break; - case C1LS: - c1ls_assemble(i,®s[i]);break; - case COP2: - cop2_assemble(i,®s[i]);break; - case C2LS: - c2ls_assemble(i,®s[i]);break; - case C2OP: - c2op_assemble(i,®s[i]);break; - case MULTDIV: - multdiv_assemble(i,®s[i]); - multdiv_prepare_stall(i,®s[i]); - break; - case MOV: - mov_assemble(i,®s[i]);break; - case SYSCALL: - syscall_assemble(i,®s[i]);break; - case HLECALL: - hlecall_assemble(i,®s[i]);break; - case INTCALL: - intcall_assemble(i,®s[i]);break; - case UJUMP: - ujump_assemble(i,®s[i]);ds=1;break; - case RJUMP: - rjump_assemble(i,®s[i]);ds=1;break; - case CJUMP: - cjump_assemble(i,®s[i]);ds=1;break; - case SJUMP: - sjump_assemble(i,®s[i]);ds=1;break; - case SPAN: - pagespan_assemble(i,®s[i]);break; - } + + ds = assemble(i, ®s[i], ccadj[i]); + if (dops[i].is_ujump) literal_pool(1024); else @@ -9259,7 +9258,7 @@ int new_recompile_block(u_int addr) store_regs_bt(regs[i-1].regmap,regs[i-1].dirty,start+i*4); if(regs[i-1].regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG); - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i-1]+1),HOST_CCREG); + emit_addimm(HOST_CCREG, ccadj[i-1] + CLOCK_ADJUST(1), HOST_CCREG); } else { @@ -9277,7 +9276,7 @@ int new_recompile_block(u_int addr) store_regs_bt(regs[i-1].regmap,regs[i-1].dirty,start+i*4); if(regs[i-1].regmap[HOST_CCREG]!=CCREG) emit_loadreg(CCREG,HOST_CCREG); - emit_addimm(HOST_CCREG,CLOCK_ADJUST(ccadj[i-1]+1),HOST_CCREG); + emit_addimm(HOST_CCREG, ccadj[i-1] + CLOCK_ADJUST(1), HOST_CCREG); add_to_linker(out,start+i*4,0); emit_jmp(0); }