Archive/Play-
0
0
Fork 0
mirror of https://github.com/jpd002/Play-.git synced 2025-04-28 13:47:57 +03:00
Code Issues Projects Releases Packages Wiki Activity Actions
Play-/Source/COP_SCU_Reflection.cpp

314 lines
13 KiB
C++
Raw Normal View History

Added a generic way to distinguish branch instructions that don't have a delay slot (needed for VCALLMS, ERET and SYSCALL) from those who have. Added a real COP_SCU_Reflection file. git-svn-id: http://svn.purei.org/purei/trunk@821 b36208d7-6611-0410-8bec-b1987f11c4a2
2011-12-10 20:49:50 +00:00
#include <string.h>
#include <stdio.h>
#include "COP_SCU.h"
#include "MIPS.h"
using namespace MIPSReflection;
void CCOP_SCU::ReflOpRtRd(INSTRUCTION* pInstr, CMIPS* pCtx, uint32 nAddress, uint32 nOpcode, char* sText, unsigned int nCount)
{
uint8 nRT = static_cast<uint8>((nOpcode >> 16) & 0x1F);
uint8 nRD = static_cast<uint8>((nOpcode >> 11) & 0x1F);
sprintf(sText, "%s, %s", CMIPS::m_sGPRName[nRT], m_sRegName[nRD]);
}
void CCOP_SCU::ReflOpCcOff(INSTRUCTION* pInstr, CMIPS* pCtx, uint32 nAddress, uint32 nOpcode, char* sText, unsigned int nCount)
{
uint16 nImm = static_cast<uint16>((nOpcode >> 0) & 0xFFFF);
nAddress += 4;
sprintf(sText, "CC%i, $%0.8X", (nOpcode >> 18) & 0x07, nAddress + CMIPS::GetBranch(nImm));
}
uint32 CCOP_SCU::ReflEaOffset(INSTRUCTION* pInstr, CMIPS* pCtx, uint32 nAddress, uint32 nOpcode)
{
uint16 nImm = static_cast<uint16>((nOpcode >> 0) & 0xFFFF);
nAddress += 4;
return (nAddress + CMIPS::GetBranch(nImm));
}
INSTRUCTION CCOP_SCU::m_cReflGeneral[64] =
{
//0x00
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x08
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x10
{ "COP0", NULL, SubTableMnemonic, SubTableOperands, SubTableIsBranch, SubTableEffAddr },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x18
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x20
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x28
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x30
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x38
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
};
INSTRUCTION CCOP_SCU::m_cReflCop0[32] =
{
//0x00
{ "MFC0", NULL, CopyMnemonic, ReflOpRtRd, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ "MTC0", NULL, CopyMnemonic, ReflOpRtRd, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x08
{ "BC0", NULL, SubTableMnemonic, SubTableOperands, SubTableIsBranch, SubTableEffAddr },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x10
{ "C0", NULL, SubTableMnemonic, SubTableOperands, SubTableIsBranch, SubTableEffAddr },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x18
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
};
INSTRUCTION CCOP_SCU::m_cReflBc0[4] =
{
//0x00
{ "BC0F", NULL, CopyMnemonic, ReflOpCcOff, MIPSReflection::IsBranch, ReflEaOffset },
{ "BC0T", NULL, CopyMnemonic, ReflOpCcOff, MIPSReflection::IsBranch, ReflEaOffset },
Added support for BC0FL.
2015-03-03 11:49:14 -08:00
{ "BC0FL", NULL, CopyMnemonic, ReflOpCcOff, MIPSReflection::IsBranch, ReflEaOffset },
Added a generic way to distinguish branch instructions that don't have a delay slot (needed for VCALLMS, ERET and SYSCALL) from those who have. Added a real COP_SCU_Reflection file. git-svn-id: http://svn.purei.org/purei/trunk@821 b36208d7-6611-0410-8bec-b1987f11c4a2
2011-12-10 20:49:50 +00:00
{ NULL, NULL, NULL, NULL, NULL, NULL },
};
INSTRUCTION CCOP_SCU::m_cReflC0[64] =
{
//0x00
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ "TLBWI", NULL, CopyMnemonic, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x08
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x10
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x18
{ "ERET", NULL, CopyMnemonic, NULL, IsNoDelayBranch, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x20
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x28
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x30
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
//0x38
{ "EI", NULL, CopyMnemonic, NULL, NULL, NULL },
{ "DI", NULL, CopyMnemonic, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
{ NULL, NULL, NULL, NULL, NULL, NULL },
};
void CCOP_SCU::SetupReflectionTables()
{
Removed all BOOST_STATIC_ASSERT and includes. git-svn-id: http://svn.purei.org/purei/trunk@1090 b36208d7-6611-0410-8bec-b1987f11c4a2
2013-03-09 05:05:19 +00:00
static_assert(sizeof(m_ReflGeneral) == sizeof(m_cReflGeneral), "Array sizes don't match");
static_assert(sizeof(m_ReflCop0) == sizeof(m_cReflCop0), "Array sizes don't match");
static_assert(sizeof(m_ReflBc0) == sizeof(m_cReflBc0), "Array sizes don't match");
static_assert(sizeof(m_ReflC0) == sizeof(m_cReflC0), "Array sizes don't match");
Added a generic way to distinguish branch instructions that don't have a delay slot (needed for VCALLMS, ERET and SYSCALL) from those who have. Added a real COP_SCU_Reflection file. git-svn-id: http://svn.purei.org/purei/trunk@821 b36208d7-6611-0410-8bec-b1987f11c4a2
2011-12-10 20:49:50 +00:00
Removed all BOOST_STATIC_ASSERT and includes. git-svn-id: http://svn.purei.org/purei/trunk@1090 b36208d7-6611-0410-8bec-b1987f11c4a2
2013-03-09 05:05:19 +00:00
memcpy(m_ReflGeneral, m_cReflGeneral, sizeof(m_cReflGeneral));
memcpy(m_ReflCop0, m_cReflCop0, sizeof(m_cReflCop0));
memcpy(m_ReflBc0, m_cReflBc0, sizeof(m_cReflBc0));
memcpy(m_ReflC0, m_cReflC0, sizeof(m_cReflC0));
Added a generic way to distinguish branch instructions that don't have a delay slot (needed for VCALLMS, ERET and SYSCALL) from those who have. Added a real COP_SCU_Reflection file. git-svn-id: http://svn.purei.org/purei/trunk@821 b36208d7-6611-0410-8bec-b1987f11c4a2
2011-12-10 20:49:50 +00:00
m_ReflGeneralTable.nShift = 26;
m_ReflGeneralTable.nMask = 0x3F;
m_ReflGeneralTable.pTable = m_ReflGeneral;
m_ReflCop0Table.nShift = 21;
m_ReflCop0Table.nMask = 0x1F;
m_ReflCop0Table.pTable = m_ReflCop0;
m_ReflBc0Table.nShift = 16;
m_ReflBc0Table.nMask = 0x03;
m_ReflBc0Table.pTable = m_ReflBc0;
m_ReflC0Table.nShift = 0;
m_ReflC0Table.nMask = 0x3F;
m_ReflC0Table.pTable = m_ReflC0;
m_ReflGeneral[0x10].pSubTable = &m_ReflCop0Table;
m_ReflCop0[0x08].pSubTable = &m_ReflBc0Table;
m_ReflCop0[0x10].pSubTable = &m_ReflC0Table;
}
void CCOP_SCU::GetInstruction(uint32 nOpcode, char* sText)
{
unsigned int nCount = 256;
if(nOpcode == 0)
{
strncpy(sText, "NOP", nCount);
return;
}
INSTRUCTION Instr;
Instr.pGetMnemonic = SubTableMnemonic;
Instr.pSubTable = &m_ReflGeneralTable;
Instr.pGetMnemonic(&Instr, NULL, nOpcode, sText, nCount);
}
void CCOP_SCU::GetArguments(uint32 nAddress, uint32 nOpcode, char* sText)
{
unsigned int nCount = 256;
if(nOpcode == 0)
{
strncpy(sText, "", nCount);
return;
}
INSTRUCTION Instr;
Instr.pGetOperands = SubTableOperands;
Instr.pSubTable = &m_ReflGeneralTable;
Instr.pGetOperands(&Instr, NULL, nAddress, nOpcode, sText, nCount);
}
MIPS_BRANCH_TYPE CCOP_SCU::IsBranch(uint32 nOpcode)
{
if(nOpcode == 0) return MIPS_BRANCH_NONE;
INSTRUCTION Instr;
Instr.pIsBranch = SubTableIsBranch;
Instr.pSubTable = &m_ReflGeneralTable;
return Instr.pIsBranch(&Instr, NULL, nOpcode);
}
uint32 CCOP_SCU::GetEffectiveAddress(uint32 nAddress, uint32 nOpcode)
{
if(nOpcode == 0) return 0;
INSTRUCTION Instr;
Instr.pGetEffectiveAddress = SubTableEffAddr;
Instr.pSubTable = &m_ReflGeneralTable;
return Instr.pGetEffectiveAddress(&Instr, NULL, nAddress, nOpcode);
}
Reference in a new issue Copy permalink