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project64/Source/Project64-core/N64System/Mips/R4300iInstruction.cpp

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#include "stdafx.h"
#include <Project64-core/N64System/Mips/Register.h>
#include "R4300iInstruction.h"
R4300iInstruction::R4300iInstruction(uint32_t Address, uint32_t Instruction) :
m_Address(Address)
{
m_Name[0] = '\0';
m_Param[0] = '\0';
m_Instruction.Value = Instruction;
}
const char * R4300iInstruction::Name()
{
if (m_Name[0] == '\0')
{
DecodeName();
}
return m_Name;
}
const char * R4300iInstruction::Param()
{
if (m_Param[0] == '\0')
{
DecodeName();
}
return m_Param;
}
std::string R4300iInstruction::NameAndParam()
{
return stdstr_f("%s %s", Name(), Param());
}
bool R4300iInstruction::HasDelaySlot(void) const
{
if (m_Instruction.op == R4300i_J ||
m_Instruction.op == R4300i_JAL ||
m_Instruction.op == R4300i_BEQ ||
m_Instruction.op == R4300i_BNE ||
m_Instruction.op == R4300i_BLEZ ||
m_Instruction.op == R4300i_BGTZ ||
m_Instruction.op == R4300i_BEQL ||
m_Instruction.op == R4300i_BNEL ||
m_Instruction.op == R4300i_BLEZL ||
m_Instruction.op == R4300i_BGTZL)
{
return true;
}
else if (m_Instruction.op == R4300i_SPECIAL)
{
if (m_Instruction.funct == R4300i_SPECIAL_JR ||
m_Instruction.funct == R4300i_SPECIAL_JALR)
{
return true;
}
}
else if (m_Instruction.op == R4300i_REGIMM)
{
if (m_Instruction.rt == R4300i_REGIMM_BLTZ ||
m_Instruction.rt == R4300i_REGIMM_BGEZ ||
m_Instruction.rt == R4300i_REGIMM_BLTZL ||
m_Instruction.rt == R4300i_REGIMM_BGEZL ||
m_Instruction.rt == R4300i_REGIMM_BLTZAL ||
m_Instruction.rt == R4300i_REGIMM_BGEZAL ||
m_Instruction.rt == R4300i_REGIMM_BLTZALL ||
m_Instruction.rt == R4300i_REGIMM_BGEZALL)
{
return true;
}
}
else if (m_Instruction.op == R4300i_CP1 && m_Instruction.fmt == R4300i_COP1_BC)
{
return true;
}
return false;
}
bool R4300iInstruction::DelaySlotEffectsCompare(uint32_t DelayInstruction) const
{
R4300iInstruction DelaySlot(m_Address + 4, DelayInstruction);
uint32_t Reg1 = 0, Reg2 = 0;
switch (m_Instruction.op)
{
case R4300i_SPECIAL:
switch (m_Instruction.funct)
{
case R4300i_SPECIAL_JR:
case R4300i_SPECIAL_JALR:
Reg1 = m_Instruction.rs;
break;
default:
return false;
}
break;
case R4300i_REGIMM:
switch (m_Instruction.rt)
{
case R4300i_REGIMM_BLTZ:
case R4300i_REGIMM_BGEZ:
case R4300i_REGIMM_BLTZL:
case R4300i_REGIMM_BGEZL:
case R4300i_REGIMM_BLTZAL:
case R4300i_REGIMM_BGEZAL:
Reg1 = m_Instruction.rs;
break;
default:
return false;
}
break;
case R4300i_BEQ:
case R4300i_BNE:
case R4300i_BEQL:
case R4300i_BNEL:
Reg1 = m_Instruction.rs;
Reg2 = m_Instruction.rt;
break;
case R4300i_BLEZ:
case R4300i_BGTZ:
case R4300i_BLEZL:
case R4300i_BGTZL:
Reg1 = m_Instruction.rs;
break;
case R4300i_CP1:
if (m_Instruction.fmt == R4300i_COP1_BC)
{
if (DelaySlot.m_Instruction.op == R4300i_CP1)
{
if ((DelaySlot.m_Instruction.fmt == R4300i_COP1_S && (DelaySlot.m_Instruction.funct & 0x30) == 0x30) ||
(DelaySlot.m_Instruction.fmt == R4300i_COP1_D && (DelaySlot.m_Instruction.funct & 0x30) == 0x30))
{
return true;
}
}
}
return false;
break;
default:
return false;
}
switch (DelaySlot.m_Instruction.op)
{
case R4300i_SPECIAL:
switch (DelaySlot.m_Instruction.funct)
{
case R4300i_SPECIAL_SLL:
case R4300i_SPECIAL_SRL:
case R4300i_SPECIAL_SRA:
case R4300i_SPECIAL_SLLV:
case R4300i_SPECIAL_SRLV:
case R4300i_SPECIAL_SRAV:
case R4300i_SPECIAL_MFHI:
case R4300i_SPECIAL_MTHI:
case R4300i_SPECIAL_MFLO:
case R4300i_SPECIAL_MTLO:
case R4300i_SPECIAL_DSLLV:
case R4300i_SPECIAL_DSRLV:
case R4300i_SPECIAL_DSRAV:
case R4300i_SPECIAL_ADD:
case R4300i_SPECIAL_ADDU:
case R4300i_SPECIAL_SUB:
case R4300i_SPECIAL_SUBU:
case R4300i_SPECIAL_AND:
case R4300i_SPECIAL_OR:
case R4300i_SPECIAL_XOR:
case R4300i_SPECIAL_NOR:
case R4300i_SPECIAL_SLT:
case R4300i_SPECIAL_SLTU:
case R4300i_SPECIAL_DADD:
case R4300i_SPECIAL_DADDU:
case R4300i_SPECIAL_DSUB:
case R4300i_SPECIAL_DSUBU:
case R4300i_SPECIAL_DSLL:
case R4300i_SPECIAL_DSRL:
case R4300i_SPECIAL_DSRA:
case R4300i_SPECIAL_DSLL32:
case R4300i_SPECIAL_DSRL32:
case R4300i_SPECIAL_DSRA32:
if (DelaySlot.m_Instruction.rd == 0)
{
return false;
}
if (DelaySlot.m_Instruction.rd == Reg1 || DelaySlot.m_Instruction.rd == Reg2)
{
return true;
}
break;
case R4300i_SPECIAL_MULT:
case R4300i_SPECIAL_MULTU:
case R4300i_SPECIAL_DIV:
case R4300i_SPECIAL_DIVU:
case R4300i_SPECIAL_DMULT:
case R4300i_SPECIAL_DMULTU:
case R4300i_SPECIAL_DDIV:
case R4300i_SPECIAL_DDIVU:
break;
default:
if (CDebugSettings::HaveDebugger())
{
g_Notify->DisplayError(stdstr_f("Does %s effect delay slot at %X?", DelaySlot.Name(), m_Address).c_str());
}
return true;
}
break;
case R4300i_CP0:
switch (DelaySlot.m_Instruction.rs)
{
case R4300i_COP0_MT: break;
case R4300i_COP0_MF:
if (DelaySlot.m_Instruction.rt == 0)
{
return false;
}
if (DelaySlot.m_Instruction.rt == Reg1 || DelaySlot.m_Instruction.rt == Reg2)
{
return true;
}
break;
default:
if ((DelaySlot.m_Instruction.rs & 0x10) != 0)
{
switch (DelaySlot.m_Instruction.funct)
{
case R4300i_COP0_CO_TLBR: break;
case R4300i_COP0_CO_TLBWI: break;
case R4300i_COP0_CO_TLBWR: break;
case R4300i_COP0_CO_TLBP: break;
default:
if (CDebugSettings::HaveDebugger())
{
g_Notify->DisplayError(stdstr_f("Does %s effect delay slot at %X?\n6", DelaySlot.Name(), m_Address).c_str());
}
return true;
}
}
else
{
if (CDebugSettings::HaveDebugger())
{
g_Notify->DisplayError(stdstr_f("Does %s effect delay slot at %X?\n7", DelaySlot.Name(), m_Address).c_str());
}
return true;
}
}
break;
case R4300i_CP1:
switch (DelaySlot.m_Instruction.fmt)
{
case R4300i_COP1_MF:
if (DelaySlot.m_Instruction.rt == 0)
{
return false;
}
if (DelaySlot.m_Instruction.rt == Reg1 || DelaySlot.m_Instruction.rt == Reg2)
{
return true;
}
break;
case R4300i_COP1_CF: break;
case R4300i_COP1_MT: break;
case R4300i_COP1_CT: break;
case R4300i_COP1_S: break;
case R4300i_COP1_D: break;
case R4300i_COP1_W: break;
case R4300i_COP1_L: break;
default:
if (CDebugSettings::HaveDebugger())
{
g_Notify->DisplayError(stdstr_f("Does %s effect delay slot at %X?", DelaySlot.Name(), m_Address).c_str());
}
return true;
}
break;
case R4300i_ANDI:
case R4300i_ORI:
case R4300i_XORI:
case R4300i_LUI:
case R4300i_ADDI:
case R4300i_ADDIU:
case R4300i_SLTI:
case R4300i_SLTIU:
case R4300i_DADDI:
case R4300i_DADDIU:
case R4300i_LB:
case R4300i_LH:
case R4300i_LW:
case R4300i_LWL:
case R4300i_LWR:
case R4300i_LDL:
case R4300i_LDR:
case R4300i_LBU:
case R4300i_LHU:
case R4300i_LD:
case R4300i_LWC1:
case R4300i_LDC1:
if (DelaySlot.m_Instruction.rt == 0)
{
return false;
}
if (DelaySlot.m_Instruction.rt == Reg1 || DelaySlot.m_Instruction.rt == Reg2)
{
return true;
}
break;
case R4300i_CACHE: break;
case R4300i_SB: break;
case R4300i_SH: break;
case R4300i_SW: break;
case R4300i_SWR: break;
case R4300i_SWL: break;
case R4300i_SWC1: break;
case R4300i_SDC1: break;
case R4300i_SD: break;
default:
if (CDebugSettings::HaveDebugger())
{
g_Notify->DisplayError(stdstr_f("Does %s effect delay slot at %X?", DelaySlot.Name(), m_Address).c_str());
}
return true;
}
return false;
}
const char * R4300iInstruction::FPR_Type(uint32_t COP1OpCode)
{
if (COP1OpCode == R4300i_COP1_S) { return "S"; };
if (COP1OpCode == R4300i_COP1_D) { return "D"; };
if (COP1OpCode == R4300i_COP1_W) { return "W"; };
if (COP1OpCode == R4300i_COP1_L) { return "L"; };
return "?";
}
void R4300iInstruction::DecodeName(void)
{
switch (m_Instruction.op)
{
case R4300i_SPECIAL:
DecodeSpecialName();
break;
case R4300i_REGIMM:
DecodeRegImmName();
break;
case R4300i_J:
strcpy(m_Name, "J");
sprintf(m_Param, "0x%08X", (m_Address & 0xF0000000) + (m_Instruction.target << 2));
break;
case R4300i_JAL:
strcpy(m_Name, "JAL");
sprintf(m_Param, "0x%08X", (m_Address & 0xF0000000) + (m_Instruction.target << 2));
break;
case R4300i_BEQ:
if (m_Instruction.rs == 0 && m_Instruction.rt == 0)
{
strcpy(m_Name, "B");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else if (m_Instruction.rs == 0 || m_Instruction.rt == 0)
{
strcpy(m_Name, "BEQZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs == 0 ? m_Instruction.rt : m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BEQ");
sprintf(m_Param, "%s, %s, 0x%08X", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_BNE:
if ((m_Instruction.rs == 0) ^ (m_Instruction.rt == 0))
{
strcpy(m_Name, "BNEZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs == 0 ? m_Instruction.rt : m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BNE");
sprintf(m_Param, "%s, %s, 0x%08X", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_BLEZ:
strcpy(m_Name, "BLEZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_BGTZ:
strcpy(m_Name, "BGTZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_ADDI:
strcpy(m_Name, "ADDI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_ADDIU:
// Special case for stack
strcpy(m_Name, "ADDIU");
if (m_Instruction.rt == 29)
{
short imm = (short)m_Instruction.immediate;
sprintf(m_Param, "%s, %s, %s0x%02X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], imm < 0 ? "-" : "", abs(imm));
}
else
{
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
}
break;
case R4300i_SLTI:
strcpy(m_Name, "SLTI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_SLTIU:
strcpy(m_Name, "SLTIU");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_ANDI:
strcpy(m_Name, "ANDI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_ORI:
strcpy(m_Name, "ORI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_XORI:
strcpy(m_Name, "XORI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_LUI:
strcpy(m_Name, "LUI");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rt], m_Instruction.immediate);
break;
case R4300i_CP0:
switch (m_Instruction.rs)
{
case R4300i_COP0_MF:
strcpy(m_Name, "MFC0");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::Cop0[m_Instruction.rd]);
break;
case R4300i_COP1_DMF:
strcpy(m_Name, "DMFC0");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::Cop0[m_Instruction.rd]);
break;
case R4300i_COP0_MT:
strcpy(m_Name, "MTC0");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::Cop0[m_Instruction.rd]);
break;
case R4300i_COP0_DMT:
strcpy(m_Name, "DMTC0");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::Cop0[m_Instruction.rd]);
break;
default:
if ((m_Instruction.rs & 0x10) != 0)
{
switch (m_Instruction.funct)
{
case R4300i_COP0_CO_TLBR: strcpy(m_Name, "TLBR"); break;
case R4300i_COP0_CO_TLBWI: strcpy(m_Name, "TLBWI"); break;
case R4300i_COP0_CO_TLBWR: strcpy(m_Name, "TLBWR"); break;
case R4300i_COP0_CO_TLBP: strcpy(m_Name, "TLBP"); break;
case R4300i_COP0_CO_ERET: strcpy(m_Name, "ERET"); break;
default:
strcpy(m_Name, "UNKNOWN");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
}
else
{
strcpy(m_Name, "UNKNOWN");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
break;
}
break;
case R4300i_CP1:
DecodeCop1Name();
break;
case R4300i_BEQL:
if (m_Instruction.rs == m_Instruction.rt)
{
strcpy(m_Name, "B");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else if ((m_Instruction.rs == 0) ^ (m_Instruction.rt == 0))
{
strcpy(m_Name, "BEQZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs == 0 ? m_Instruction.rt : m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BEQL");
sprintf(m_Param, "%s, %s, 0x%08X", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_BNEL:
if ((m_Instruction.rs == 0) ^ (m_Instruction.rt == 0))
{
strcpy(m_Name, "BNEZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs == 0 ? m_Instruction.rt : m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BNEL");
sprintf(m_Param, "%s, %s, 0x%08X", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_BLEZL:
strcpy(m_Name, "BLEZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_BGTZL:
strcpy(m_Name, "BGTZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_DADDI:
strcpy(m_Name, "DADDI");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_DADDIU:
strcpy(m_Name, "DADDIU");
sprintf(m_Param, "%s, %s, 0x%04X", CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_LDL:
strcpy(m_Name, "LDL");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LDR:
strcpy(m_Name, "LDR");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_RESERVED31:
strcpy(m_Name, "Reserved(31)");
sprintf(m_Param, "");
break;
case R4300i_LB:
strcpy(m_Name, "LB");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LH:
strcpy(m_Name, "LH");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LWL:
strcpy(m_Name, "LWL");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LW:
strcpy(m_Name, "LW");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LBU:
strcpy(m_Name, "LBU");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LHU:
strcpy(m_Name, "LHU");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LWR:
strcpy(m_Name, "LWR");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LWU:
strcpy(m_Name, "LWU");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SB:
strcpy(m_Name, "SB");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SH:
strcpy(m_Name, "SH");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SWL:
strcpy(m_Name, "SWL");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SW:
strcpy(m_Name, "SW");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SDL:
strcpy(m_Name, "SDL");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SDR:
strcpy(m_Name, "SDR");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SWR:
strcpy(m_Name, "SWR");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_CACHE:
strcpy(m_Name, "CACHE");
sprintf(m_Param, "%d, 0x%04X (%s)", m_Instruction.rt, m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LL:
strcpy(m_Name, "LL");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LWC1:
strcpy(m_Name, "LWC1");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LDC1:
strcpy(m_Name, "LDC1");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_LD:
strcpy(m_Name, "LD");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SC:
strcpy(m_Name, "SC");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SWC1:
strcpy(m_Name, "SWC1");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SDC1:
strcpy(m_Name, "SDC1");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::FPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
case R4300i_SD:
strcpy(m_Name, "SD");
sprintf(m_Param, "%s, 0x%04X (%s)", CRegName::GPR[m_Instruction.rt], m_Instruction.offset, CRegName::GPR[m_Instruction.base]);
break;
default:
strcpy(m_Name, "UNKNOWN");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
}
void R4300iInstruction::DecodeSpecialName(void)
{
switch (m_Instruction.funct)
{
case R4300i_SPECIAL_SLL:
if (m_Instruction.Value != 0)
{
strcpy(m_Name, "SLL");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
}
else
{
strcpy(m_Name, "NOP");
}
break;
case R4300i_SPECIAL_SRL:
strcpy(m_Name, "SRL");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_SRA:
strcpy(m_Name, "SRA");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_SLLV:
strcpy(m_Name, "SLLV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_SRLV:
strcpy(m_Name, "SRLV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_SRAV:
strcpy(m_Name, "SRAV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_JR:
strcpy(m_Name, "JR");
sprintf(m_Param, "%s", CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_JALR:
strcpy(m_Name, "JALR");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_SYSCALL:
strcpy(m_Name, "SYSCALL");
sprintf(m_Param, "0x%05X", m_Instruction.code);
break;
case R4300i_SPECIAL_BREAK:
strcpy(m_Name, "BREAK");
sprintf(m_Param, "0x%05X", m_Instruction.code);
break;
case R4300i_SPECIAL_SYNC:
strcpy(m_Name, "SYNC");
strcpy(m_Param, "");
break;
case R4300i_SPECIAL_MFHI:
strcpy(m_Name, "MFHI");
sprintf(m_Param, "%s", CRegName::GPR[m_Instruction.rd]);
break;
case R4300i_SPECIAL_MTHI:
strcpy(m_Name, "MTHI");
sprintf(m_Param, "%s", CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_MFLO:
strcpy(m_Name, "MFLO");
sprintf(m_Param, "%s", CRegName::GPR[m_Instruction.rd]);
break;
case R4300i_SPECIAL_MTLO:
strcpy(m_Name, "MTLO");
sprintf(m_Param, "%s", CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_DSLLV:
strcpy(m_Name, "DSLLV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_DSRLV:
strcpy(m_Name, "DSRLV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_DSRAV:
strcpy(m_Name, "DSRAV");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], CRegName::GPR[m_Instruction.rs]);
break;
case R4300i_SPECIAL_MULT:
strcpy(m_Name, "MULT");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_MULTU:
strcpy(m_Name, "MULTU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DIV:
strcpy(m_Name, "DIV");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DIVU:
strcpy(m_Name, "DIVU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DMULT:
strcpy(m_Name, "DMULT");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DMULTU:
strcpy(m_Name, "DMULTU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DDIV:
strcpy(m_Name, "DIVU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DDIVU:
strcpy(m_Name, "DDIVU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_ADD:
strcpy(m_Name, "ADD");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_ADDU:
strcpy(m_Name, "ADDU");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_SUB:
strcpy(m_Name, "SUB");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_SUBU:
strcpy(m_Name, "SUBU");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_AND:
strcpy(m_Name, "AND");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_OR:
strcpy(m_Name, "OR");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_XOR:
strcpy(m_Name, "XOR");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_NOR:
strcpy(m_Name, "NOR");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_SLT:
strcpy(m_Name, "SLT");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_SLTU:
strcpy(m_Name, "SLTU");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DADD:
strcpy(m_Name, "DADD");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DADDU:
strcpy(m_Name, "DADDU");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DSUB:
strcpy(m_Name, "DSUB");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DSUBU:
strcpy(m_Name, "DSUBU");
sprintf(m_Param, "%s, %s, %s", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TGE:
strcpy(m_Name, "TGE");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TGEU:
strcpy(m_Name, "TGEU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TLT:
strcpy(m_Name, "TLT");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TLTU:
strcpy(m_Name, "TLTU");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TEQ:
strcpy(m_Name, "TEQ");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_TNE:
strcpy(m_Name, "TNE");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rs], CRegName::GPR[m_Instruction.rt]);
break;
case R4300i_SPECIAL_DSLL:
strcpy(m_Name, "DSLL");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_DSRL:
strcpy(m_Name, "DSRL");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_DSRA:
strcpy(m_Name, "DSRA");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_DSLL32:
strcpy(m_Name, "DSLL32");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_DSRL32:
strcpy(m_Name, "DSRL32");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
case R4300i_SPECIAL_DSRA32:
strcpy(m_Name, "DSRA32");
sprintf(m_Param, "%s, %s, %d", CRegName::GPR[m_Instruction.rd], CRegName::GPR[m_Instruction.rt], m_Instruction.sa);
break;
default:
strcpy(m_Name, "UNKNOWN");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
}
void R4300iInstruction::DecodeRegImmName(void)
{
switch (m_Instruction.rt)
{
case R4300i_REGIMM_BLTZ:
strcpy(m_Name, "BLTZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_REGIMM_BGEZ:
if (m_Instruction.rs == 0)
{
strcpy(m_Name, "B");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BGEZ");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_REGIMM_BLTZL:
strcpy(m_Name, "BLTZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_REGIMM_BGEZL:
strcpy(m_Name, "BGEZL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_REGIMM_TGEI:
strcpy(m_Name, "TGEI");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_TGEIU:
strcpy(m_Name, "TGEIU");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_TLTI:
strcpy(m_Name, "TLTI");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_TLTIU:
strcpy(m_Name, "TLTIU");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_TEQI:
strcpy(m_Name, "TEQI");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_TNEI:
strcpy(m_Name, "TNEI");
sprintf(m_Param, "%s, 0x%04X", CRegName::GPR[m_Instruction.rs], m_Instruction.immediate);
break;
case R4300i_REGIMM_BLTZAL:
strcpy(m_Name, "BLTZAL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_REGIMM_BGEZAL:
if (m_Instruction.rs == 0)
{
strcpy(m_Name, "BAL");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
else
{
strcpy(m_Name, "BGEZAL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
}
break;
case R4300i_REGIMM_BLTZALL:
strcpy(m_Name, "BLTZALL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_REGIMM_BGEZALL:
strcpy(m_Name, "BGEZALL");
sprintf(m_Param, "%s, 0x%08X", CRegName::GPR[m_Instruction.rs], m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
default:
strcpy(m_Name, "UNKNOWN");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
}
void R4300iInstruction::DecodeCop1Name(void)
{
switch (m_Instruction.fmt)
{
case R4300i_COP1_MF:
strcpy(m_Name, "MFC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_DMF:
strcpy(m_Name, "DMFC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_CF:
strcpy(m_Name, "CFC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR_Ctrl[m_Instruction.fs]);
break;
case R4300i_COP1_MT:
strcpy(m_Name, "MTC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_DMT:
strcpy(m_Name, "DMTC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_CT:
strcpy(m_Name, "CTC1");
sprintf(m_Param, "%s, %s", CRegName::GPR[m_Instruction.rt], CRegName::FPR_Ctrl[m_Instruction.fs]);
break;
case R4300i_COP1_BC:
switch (m_Instruction.ft)
{
case R4300i_COP1_BC_BCF:
strcpy(m_Name, "BC1F");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_COP1_BC_BCT:
strcpy(m_Name, "BC1T");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_COP1_BC_BCFL:
strcpy(m_Name, "BC1FL");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
case R4300i_COP1_BC_BCTL:
strcpy(m_Name, "BC1TL");
sprintf(m_Param, "0x%08X", m_Address + ((int16_t)m_Instruction.offset << 2) + 4);
break;
default:
strcpy(m_Name, "UNKNOWN COP1");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
break;
case R4300i_COP1_S:
case R4300i_COP1_D:
case R4300i_COP1_W:
case R4300i_COP1_L:
switch (m_Instruction.funct)
{
case R4300i_COP1_FUNCT_ADD:
sprintf(m_Name, "ADD.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_SUB:
sprintf(m_Name, "SUB.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_MUL:
sprintf(m_Name, "MUL.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_DIV:
sprintf(m_Name, "DIV.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_SQRT:
sprintf(m_Name, "SQRT.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_ABS:
sprintf(m_Name, "ABS.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_MOV:
sprintf(m_Name, "MOV.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_NEG:
sprintf(m_Name, "NEG.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_ROUND_L:
sprintf(m_Name, "ROUND.L.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_TRUNC_L:
sprintf(m_Name, "TRUNC.L.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CEIL_L:
sprintf(m_Name, "CEIL.L.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_FLOOR_L:
sprintf(m_Name, "FLOOR.L.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_ROUND_W:
sprintf(m_Name, "ROUND.W.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_TRUNC_W:
sprintf(m_Name, "TRUNC.W.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CEIL_W:
sprintf(m_Name, "CEIL.W.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_FLOOR_W:
sprintf(m_Name, "FLOOR.W.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CVT_S:
sprintf(m_Name, "CVT.S.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CVT_D:
sprintf(m_Name, "CVT.D.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CVT_W:
sprintf(m_Name, "CVT.W.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_CVT_L:
sprintf(m_Name, "CVT.L.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fd], CRegName::FPR[m_Instruction.fs]);
break;
case R4300i_COP1_FUNCT_C_F:
sprintf(m_Name, "C.F.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_UN:
sprintf(m_Name, "C.UN.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_EQ:
sprintf(m_Name, "C.EQ.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_UEQ:
sprintf(m_Name, "C.UEQ.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_OLT:
sprintf(m_Name, "C.OLT.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_ULT:
sprintf(m_Name, "C.ULT.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_OLE:
sprintf(m_Name, "C.OLE.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_ULE:
sprintf(m_Name, "C.ULE.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_SF:
sprintf(m_Name, "C.SF.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_NGLE:
sprintf(m_Name, "C.NGLE.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_SEQ:
sprintf(m_Name, "C.SEQ.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_NGL:
sprintf(m_Name, "C.NGL.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_LT:
sprintf(m_Name, "C.LT.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_NGE:
sprintf(m_Name, "C.NGE.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_LE:
sprintf(m_Name, "C.LE.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
case R4300i_COP1_FUNCT_C_NGT:
sprintf(m_Name, "C.NGT.%s", FPR_Type(m_Instruction.fmt));
sprintf(m_Param, "%s, %s", CRegName::FPR[m_Instruction.fs], CRegName::FPR[m_Instruction.ft]);
break;
default:
strcpy(m_Name, "UNKNOWN COP1");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
break;
default:
strcpy(m_Name, "UNKNOWN COP1");
sprintf(m_Param, "0x%08X", m_Instruction.Value);
}
}
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