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Diffstat (limited to 'PcsxSrc/DisR3000A.c')
| -rw-r--r-- | PcsxSrc/DisR3000A.c | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/PcsxSrc/DisR3000A.c b/PcsxSrc/DisR3000A.c deleted file mode 100644 index 132ca97..0000000 --- a/PcsxSrc/DisR3000A.c +++ /dev/null @@ -1,318 +0,0 @@ -/* Pcsx - Pc Psx Emulator - * Copyright (C) 1999-2002 Pcsx Team - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include "Debug.h" - -char ostr[256]; - -// Names of registers -static char *disRNameGPR[] = { - "r0", "at", "v0", "v1", "a0", "a1","a2", "a3", - "t0", "t1", "t2", "t3", "t4", "t5","t6", "t7", - "s0", "s1", "s2", "s3", "s4", "s5","s6", "s7", - "t8", "t9", "k0", "k1", "gp", "sp","fp", "ra"}; - -static char *disRNameCP0[] = { - "Index" , "Random" , "EntryLo0", "EntryLo1", "Context" , "PageMask" , "Wired" , "*Check me*", - "BadVAddr" , "Count" , "EntryHi" , "Compare" , "Status" , "Cause" , "ExceptPC" , "PRevID" , - "Config" , "LLAddr" , "WatchLo" , "WatchHi" , "XContext", "*RES*" , "*RES*" , "*RES*" , - "*RES*" , "*RES* " , "PErr" , "CacheErr", "TagLo" , "TagHi" , "ErrorEPC" , "*RES*" }; - - -// Type deffinition of our functions - -typedef char* (*TdisR3000AF)(u32 code, u32 pc); - -// These macros are used to assemble the disassembler functions -#define MakeDisFg(fn, b) char* fn(u32 code, u32 pc) { b; return ostr; } -#define MakeDisF(fn, b) \ - static char* fn(u32 code, u32 pc) { \ - sprintf (ostr, "%8.8lx %8.8lx:", pc, code); \ - b; /*ostr[(strlen(ostr) - 1)] = 0;*/ return ostr; \ - } - - -#include "R3000A.h" - -#undef _Funct_ -#undef _Rd_ -#undef _Rt_ -#undef _Rs_ -#undef _Sa_ -#undef _Im_ -#undef _Target_ - -#define _Funct_ ((code ) & 0x3F) // The funct part of the instruction register -#define _Rd_ ((code >> 11) & 0x1F) // The rd part of the instruction register -#define _Rt_ ((code >> 16) & 0x1F) // The rt part of the instruction register -#define _Rs_ ((code >> 21) & 0x1F) // The rs part of the instruction register -#define _Sa_ ((code >> 6) & 0x1F) // The sa part of the instruction register -#define _Im_ ( code & 0xFFFF) // The immediate part of the instruction register - -#define _Target_ ((pc & 0xf0000000) + ((code & 0x03ffffff) * 4)) -#define _Branch_ (pc + 4 + ((short)_Im_ * 4)) -#define _OfB_ _Im_, _nRs_ - -#define dName(i) sprintf(ostr, "%s %-7s,", ostr, i) -#define dGPR(i) sprintf(ostr, "%s %8.8lx (%s),", ostr, psxRegs.GPR.r[i], disRNameGPR[i]) -#define dCP0(i) sprintf(ostr, "%s %8.8lx (%s),", ostr, psxRegs.CP0.r[i], disRNameCP0[i]) -#define dHI() sprintf(ostr, "%s %8.8lx (%s),", ostr, psxRegs.GPR.n.hi, "hi") -#define dLO() sprintf(ostr, "%s %8.8lx (%s),", ostr, psxRegs.GPR.n.lo, "lo") -#define dImm() sprintf(ostr, "%s %4.4lx (%ld),", ostr, _Im_, _Im_) -#define dTarget() sprintf(ostr, "%s %8.8lx,", ostr, _Target_) -#define dSa() sprintf(ostr, "%s %2.2lx (%ld),", ostr, _Sa_, _Sa_) -#define dOfB() sprintf(ostr, "%s %4.4lx (%8.8lx (%s)),", ostr, _Im_, psxRegs.GPR.r[_Rs_], disRNameGPR[_Rs_]) -#define dOffset() sprintf(ostr, "%s %8.8lx,", ostr, _Branch_) -#define dCode() sprintf(ostr, "%s %8.8lx,", ostr, (code >> 6) & 0xffffff) - -/********************************************************* -* Arithmetic with immediate operand * -* Format: OP rt, rs, immediate * -*********************************************************/ -MakeDisF(disADDI, dName("ADDI"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disADDIU, dName("ADDIU"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disANDI, dName("ANDI"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disORI, dName("ORI"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disSLTI, dName("SLTI"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disSLTIU, dName("SLTIU"); dGPR(_Rt_); dGPR(_Rs_); dImm();) -MakeDisF(disXORI, dName("XORI"); dGPR(_Rt_); dGPR(_Rs_); dImm();) - -/********************************************************* -* Register arithmetic * -* Format: OP rd, rs, rt * -*********************************************************/ -MakeDisF(disADD, dName("ADD"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disADDU, dName("ADDU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disAND, dName("AND"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disNOR, dName("NOR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disOR, dName("OR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disSLT, dName("SLT"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disSLTU, dName("SLTU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disSUB, dName("SUB"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disSUBU, dName("SUBU"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disXOR, dName("XOR"); dGPR(_Rd_); dGPR(_Rs_); dGPR(_Rt_);) - -/********************************************************* -* Register arithmetic & Register trap logic * -* Format: OP rs, rt * -*********************************************************/ -MakeDisF(disDIV, dName("DIV"); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disDIVU, dName("DIVU"); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disMULT, dName("MULT"); dGPR(_Rs_); dGPR(_Rt_);) -MakeDisF(disMULTU, dName("MULTU"); dGPR(_Rs_); dGPR(_Rt_);) - -/********************************************************* -* Register branch logic * -* Format: OP rs, offset * -*********************************************************/ -MakeDisF(disBGEZ, dName("BGEZ"); dGPR(_Rs_); dOffset();) -MakeDisF(disBGEZAL, dName("BGEZAL"); dGPR(_Rs_); dOffset();) -MakeDisF(disBGTZ, dName("BGTZ"); dGPR(_Rs_); dOffset();) -MakeDisF(disBLEZ, dName("BLEZ"); dGPR(_Rs_); dOffset();) -MakeDisF(disBLTZ, dName("BLTZ"); dGPR(_Rs_); dOffset();) -MakeDisF(disBLTZAL, dName("BLTZAL"); dGPR(_Rs_); dOffset();) - -/********************************************************* -* Shift arithmetic with constant shift * -* Format: OP rd, rt, sa * -*********************************************************/ -MakeDisF(disSLL, if (code) { dName("SLL"); dGPR(_Rd_); dGPR(_Rt_); dSa(); } else { dName("NOP"); }) -MakeDisF(disSRA, dName("SRA"); dGPR(_Rd_); dGPR(_Rt_); dSa();) -MakeDisF(disSRL, dName("SRL"); dGPR(_Rd_); dGPR(_Rt_); dSa();) - -/********************************************************* -* Shift arithmetic with variant register shift * -* Format: OP rd, rt, rs * -*********************************************************/ -MakeDisF(disSLLV, dName("SLLV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);) -MakeDisF(disSRAV, dName("SRAV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);) -MakeDisF(disSRLV, dName("SRLV"); dGPR(_Rd_); dGPR(_Rt_); dGPR(_Rs_);) - -/********************************************************* -* Load higher 16 bits of the first word in GPR with imm * -* Format: OP rt, immediate * -*********************************************************/ -MakeDisF(disLUI, dName("LUI"); dGPR(_Rt_); dImm();) - -/********************************************************* -* Move from HI/LO to GPR * -* Format: OP rd * -*********************************************************/ -MakeDisF(disMFHI, dName("MFHI"); dGPR(_Rd_); dHI();) -MakeDisF(disMFLO, dName("MFLO"); dGPR(_Rd_); dLO();) - -/********************************************************* -* Move from GPR to HI/LO * -* Format: OP rd * -*********************************************************/ -MakeDisF(disMTHI, dName("MTHI"); dHI(); dGPR(_Rs_);) -MakeDisF(disMTLO, dName("MTLO"); dLO(); dGPR(_Rs_);) - -/********************************************************* -* Special purpose instructions * -* Format: OP * -*********************************************************/ -MakeDisF(disBREAK, dName("BREAK")) -MakeDisF(disRFE, dName("RFE")) -MakeDisF(disSYSCALL, dName("SYSCALL")) -MakeDisF(disHLE, dName("HLE")) - - -MakeDisF(disRTPS, dName("RTPS")) -MakeDisF(disOP , dName("OP")) -MakeDisF(disNCLIP, dName("NCLIP")) -MakeDisF(disDPCS, dName("DPCS")) -MakeDisF(disINTPL, dName("INTPL")) -MakeDisF(disMVMVA, dName("MVMVA")) -MakeDisF(disNCDS , dName("NCDS")) -MakeDisF(disCDP , dName("CDP")) -MakeDisF(disNCDT , dName("NCDT")) -MakeDisF(disNCCS , dName("NCCS")) -MakeDisF(disCC , dName("CC")) -MakeDisF(disNCS , dName("NCS")) -MakeDisF(disNCT , dName("NCT")) -MakeDisF(disSQR , dName("SQR")) -MakeDisF(disDCPL , dName("DCPL")) -MakeDisF(disDPCT , dName("DPCT")) -MakeDisF(disAVSZ3, dName("AVSZ3")) -MakeDisF(disAVSZ4, dName("AVSZ4")) -MakeDisF(disRTPT , dName("RTPT")) -MakeDisF(disGPF , dName("GPF")) -MakeDisF(disGPL , dName("GPL")) -MakeDisF(disNCCT , dName("NCCT")) - -MakeDisF(disMFC2, dName("MFC2")) -MakeDisF(disCFC2, dName("CFC2")) -MakeDisF(disMTC2, dName("MTC2")) -MakeDisF(disCTC2, dName("CTC2")) - -/********************************************************* -* Register branch logic * -* Format: OP rs, rt, offset * -*********************************************************/ -MakeDisF(disBEQ, dName("BEQ"); dGPR(_Rs_); dGPR(_Rt_); dOffset();) -MakeDisF(disBNE, dName("BNE"); dGPR(_Rs_); dGPR(_Rt_); dOffset();) - -/********************************************************* -* Jump to target * -* Format: OP target * -*********************************************************/ -MakeDisF(disJ, dName("J"); dTarget();) -MakeDisF(disJAL, dName("JAL"); dTarget(); dGPR(31);) - -/********************************************************* -* Register jump * -* Format: OP rs, rd * -*********************************************************/ -MakeDisF(disJR, dName("JR"); dGPR(_Rs_);) -MakeDisF(disJALR, dName("JALR"); dGPR(_Rs_); dGPR(_Rd_)) - -/********************************************************* -* Load and store for GPR * -* Format: OP rt, offset(base) * -*********************************************************/ -MakeDisF(disLB, dName("LB"); dGPR(_Rt_); dOfB();) -MakeDisF(disLBU, dName("LBU"); dGPR(_Rt_); dOfB();) -MakeDisF(disLH, dName("LH"); dGPR(_Rt_); dOfB();) -MakeDisF(disLHU, dName("LHU"); dGPR(_Rt_); dOfB();) -MakeDisF(disLW, dName("LW"); dGPR(_Rt_); dOfB();) -MakeDisF(disLWL, dName("LWL"); dGPR(_Rt_); dOfB();) -MakeDisF(disLWR, dName("LWR"); dGPR(_Rt_); dOfB();) -MakeDisF(disLWC2, dName("LWC2"); dGPR(_Rt_); dOfB();) -MakeDisF(disSB, dName("SB"); dGPR(_Rt_); dOfB();) -MakeDisF(disSH, dName("SH"); dGPR(_Rt_); dOfB();) -MakeDisF(disSW, dName("SW"); dGPR(_Rt_); dOfB();) -MakeDisF(disSWL, dName("SWL"); dGPR(_Rt_); dOfB();) -MakeDisF(disSWR, dName("SWR"); dGPR(_Rt_); dOfB();) -MakeDisF(disSWC2, dName("SWC2"); dGPR(_Rt_); dOfB();) - -/********************************************************* -* Moves between GPR and COPx * -* Format: OP rt, fs * -*********************************************************/ -MakeDisF(disMFC0, dName("MFC0"); dGPR(_Rt_); dCP0(_Rd_);) -MakeDisF(disMTC0, dName("MTC0"); dCP0(_Rd_); dGPR(_Rt_);) -MakeDisF(disCFC0, dName("CFC0"); dGPR(_Rt_); dCP0(_Rd_);) -MakeDisF(disCTC0, dName("CTC0"); dCP0(_Rd_); dGPR(_Rt_);) - -/********************************************************* -* Unknow instruction (would generate an exception) * -* Format: ? * -*********************************************************/ -MakeDisF(disNULL, dName("*** Bad OP ***");) - - -TdisR3000AF disR3000A_SPECIAL[] = { // Subset of disSPECIAL - disSLL , disNULL , disSRL , disSRA , disSLLV , disNULL , disSRLV , disSRAV , - disJR , disJALR , disNULL, disNULL, disSYSCALL, disBREAK , disNULL , disNULL , - disMFHI, disMTHI , disMFLO, disMTLO, disNULL , disNULL , disNULL , disNULL , - disMULT, disMULTU, disDIV , disDIVU, disNULL , disNULL , disNULL , disNULL , - disADD , disADDU , disSUB , disSUBU, disAND , disOR , disXOR , disNOR , - disNULL, disNULL , disSLT , disSLTU, disNULL , disNULL , disNULL , disNULL , - disNULL, disNULL , disNULL, disNULL, disNULL , disNULL , disNULL , disNULL , - disNULL, disNULL , disNULL, disNULL, disNULL , disNULL , disNULL , disNULL}; - -MakeDisF(disSPECIAL, disR3000A_SPECIAL[_Funct_](code, pc)) - -TdisR3000AF disR3000A_BCOND[] = { // Subset of disBCOND - disBLTZ , disBGEZ , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disNULL , disNULL , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disBLTZAL, disBGEZAL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disNULL , disNULL , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL}; - -MakeDisF(disBCOND, disR3000A_BCOND[_Rt_](code, pc)) - -TdisR3000AF disR3000A_COP0[] = { // Subset of disCOP0 - disMFC0, disNULL, disCFC0, disNULL, disMTC0, disNULL, disCTC0, disNULL, - disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disRFE , disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL}; - -MakeDisF(disCOP0, disR3000A_COP0[_Rs_](code, pc)) - -TdisR3000AF disR3000A_BASIC[] = { // Subset of disBASIC (based on rs) - disMFC2, disNULL, disCFC2, disNULL, disMTC2, disNULL, disCTC2, disNULL, - disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, - disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL, disNULL}; - -MakeDisF(disBASIC, disR3000A_BASIC[_Rs_](code, pc)) - -TdisR3000AF disR3000A_COP2[] = { // Subset of disR3000F_COP2 (based on funct) - disBASIC, disRTPS , disNULL , disNULL , disNULL, disNULL , disNCLIP, disNULL, - disNULL , disNULL , disNULL , disNULL , disOP , disNULL , disNULL , disNULL, - disDPCS , disINTPL, disMVMVA, disNCDS , disCDP , disNULL , disNCDT , disNULL, - disNULL , disNULL , disNULL , disNCCS , disCC , disNULL , disNCS , disNULL, - disNCT , disNULL , disNULL , disNULL , disNULL, disNULL , disNULL , disNULL, - disSQR , disDCPL , disDPCT , disNULL , disNULL, disAVSZ3, disAVSZ4, disNULL, - disRTPT , disNULL , disNULL , disNULL , disNULL, disNULL , disNULL , disNULL, - disNULL , disNULL , disNULL , disNULL , disNULL, disGPF , disGPL , disNCCT }; - -MakeDisF(disCOP2, disR3000A_COP2[_Funct_](code, pc)) - -TdisR3000AF disR3000A[] = { - disSPECIAL , disBCOND , disJ , disJAL , disBEQ , disBNE , disBLEZ , disBGTZ , - disADDI , disADDIU , disSLTI , disSLTIU, disANDI, disORI , disXORI , disLUI , - disCOP0 , disNULL , disCOP2 , disNULL , disNULL, disNULL, disNULL , disNULL , - disNULL , disNULL , disNULL , disNULL , disNULL, disNULL, disNULL , disNULL , - disLB , disLH , disLWL , disLW , disLBU , disLHU , disLWR , disNULL , - disSB , disSH , disSWL , disSW , disNULL, disNULL, disSWR , disNULL , - disNULL , disNULL , disLWC2 , disNULL , disNULL, disNULL, disNULL , disNULL , - disNULL , disNULL , disSWC2 , disHLE , disNULL, disNULL, disNULL , disNULL }; - -MakeDisFg(disR3000AF, disR3000A[code >> 26](code, pc)) |