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project64/Source/Project64-core/N64System/Recompiler/RecompilerOps.cpp

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2012 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <Project64-core/N64System/SystemGlobals.h>
#include <Project64-core/N64System/Mips/OpcodeName.h>
#include <Project64-core/N64System/Mips/MemoryClass.h>
#include <Project64-core/N64System/Interpreter/InterpreterOps.h>
#include <Project64-core/N64System/Interpreter/InterpreterCPU.h>
#include <Project64-core/N64System/N64Class.h>
#include "RecompilerClass.h"
#include "RecompilerOps.h"
#include "CodeSection.h"
#include "x86CodeLog.h"
CCodeSection * CRecompilerOps::m_Section = NULL;
CRegInfo CRecompilerOps::m_RegWorkingSet;
STEP_TYPE CRecompilerOps::m_NextInstruction;
uint32_t CRecompilerOps::m_CompilePC;
OPCODE CRecompilerOps::m_Opcode;
uint32_t CRecompilerOps::m_BranchCompare = 0;
void CRecompilerOps::CompileReadTLBMiss(uint32_t VirtualAddress, x86Reg LookUpReg)
{
MoveConstToVariable(VirtualAddress, g_TLBLoadAddress, "TLBLoadAddress");
TestX86RegToX86Reg(LookUpReg, LookUpReg);
m_Section->CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, CExitInfo::TLBReadMiss, false, JeLabel32);
}
void CRecompilerOps::CompileReadTLBMiss(x86Reg AddressReg, x86Reg LookUpReg)
{
MoveX86regToVariable(AddressReg, g_TLBLoadAddress, "TLBLoadAddress");
TestX86RegToX86Reg(LookUpReg, LookUpReg);
m_Section->CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, CExitInfo::TLBReadMiss, false, JeLabel32);
}
void CRecompilerOps::CompileWriteTLBMiss(x86Reg AddressReg, x86Reg LookUpReg)
{
MoveX86regToVariable(AddressReg, &g_TLBStoreAddress, "g_TLBStoreAddress");
TestX86RegToX86Reg(LookUpReg, LookUpReg);
m_Section->CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, CExitInfo::TLBWriteMiss, false, JeLabel32);
}
bool DelaySlotEffectsCompare(uint32_t PC, uint32_t Reg1, uint32_t Reg2);
/************************** Branch functions ************************/
void CRecompilerOps::Compile_Branch(CRecompilerOps::BranchFunction CompareFunc, BRANCH_TYPE BranchType, bool Link)
{
static CRegInfo RegBeforeDelay;
static bool EffectDelaySlot;
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_CompilePC + ((int16_t)m_Opcode.offset << 2) + 4 == m_CompilePC + 8)
{
return;
}
if ((m_CompilePC & 0xFFC) != 0xFFC)
{
switch (BranchType)
{
case BranchTypeRs: EffectDelaySlot = DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, 0); break;
case BranchTypeRsRt: EffectDelaySlot = DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, m_Opcode.rt); break;
case BranchTypeCop1:
{
OPCODE Command;
if (!g_MMU->LW_VAddr(m_CompilePC + 4, Command.Hex))
{
g_Notify->FatalError(GS(MSG_FAIL_LOAD_WORD));
}
EffectDelaySlot = false;
if (Command.op == R4300i_CP1)
{
if ((Command.fmt == R4300i_COP1_S && (Command.funct & 0x30) == 0x30) ||
(Command.fmt == R4300i_COP1_D && (Command.funct & 0x30) == 0x30))
{
EffectDelaySlot = true;
}
}
}
break;
default:
if (bHaveDebugger()) { g_Notify->DisplayError(L"Unknown branch type"); }
}
}
else
{
EffectDelaySlot = true;
}
m_Section->m_Jump.JumpPC = m_CompilePC;
m_Section->m_Jump.TargetPC = m_CompilePC + ((int16_t)m_Opcode.offset << 2) + 4;
if (m_Section->m_JumpSection != NULL)
{
m_Section->m_Jump.BranchLabel.Format("Section_%d", m_Section->m_JumpSection->m_SectionID);
}
else
{
m_Section->m_Jump.BranchLabel.Format("Exit_%X_jump_%X", m_Section->m_EnterPC, m_Section->m_Jump.TargetPC);
}
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_Section->m_Jump.DoneDelaySlot = false;
m_Section->m_Cont.JumpPC = m_CompilePC;
m_Section->m_Cont.TargetPC = m_CompilePC + 8;
if (m_Section->m_ContinueSection != NULL)
{
m_Section->m_Cont.BranchLabel.Format("Section_%d", m_Section->m_ContinueSection->m_SectionID);
}
else
{
m_Section->m_Cont.BranchLabel.Format("Exit_%X_continue_%X", m_Section->m_EnterPC, m_Section->m_Cont.TargetPC);
}
m_Section->m_Cont.LinkLocation = NULL;
m_Section->m_Cont.LinkLocation2 = NULL;
m_Section->m_Cont.DoneDelaySlot = false;
if (m_Section->m_Jump.TargetPC < m_Section->m_Cont.TargetPC)
{
m_Section->m_Cont.FallThrough = false;
m_Section->m_Jump.FallThrough = true;
}
else
{
m_Section->m_Cont.FallThrough = true;
m_Section->m_Jump.FallThrough = false;
}
if (Link)
{
UnMap_GPR(31, false);
m_RegWorkingSet.SetMipsRegLo(31, m_CompilePC + 8);
m_RegWorkingSet.SetMipsRegState(31, CRegInfo::STATE_CONST_32_SIGN);
}
if (EffectDelaySlot)
{
if ((m_CompilePC & 0xFFC) != 0xFFC)
{
m_Section->m_Cont.BranchLabel = m_Section->m_ContinueSection != NULL ? "Continue" : "ExitBlock";
m_Section->m_Jump.BranchLabel = m_Section->m_JumpSection != NULL ? "Jump" : "ExitBlock";
}
else
{
m_Section->m_Cont.BranchLabel = "Continue";
m_Section->m_Jump.BranchLabel = "Jump";
}
if (m_Section->m_Jump.TargetPC != m_Section->m_Cont.TargetPC)
{
CompareFunc();
}
if (!m_Section->m_Jump.FallThrough && !m_Section->m_Cont.FallThrough)
{
if (m_Section->m_Jump.LinkLocation != NULL)
{
CPU_Message("");
CPU_Message(" %s:", m_Section->m_Jump.BranchLabel.c_str());
SetJump32((uint32_t *)m_Section->m_Jump.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation = NULL;
if (m_Section->m_Jump.LinkLocation2 != NULL)
{
SetJump32((uint32_t *)m_Section->m_Jump.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation2 = NULL;
}
m_Section->m_Jump.FallThrough = true;
}
else if (m_Section->m_Cont.LinkLocation != NULL)
{
CPU_Message("");
CPU_Message(" %s:", m_Section->m_Cont.BranchLabel.c_str());
SetJump32((uint32_t *)m_Section->m_Cont.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation = NULL;
if (m_Section->m_Cont.LinkLocation2 != NULL)
{
SetJump32((uint32_t *)m_Section->m_Cont.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation2 = NULL;
}
m_Section->m_Cont.FallThrough = true;
}
}
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
uint8_t * DelayLinkLocation = NULL;
if (m_Section->m_Jump.FallThrough)
{
if (m_Section->m_Jump.LinkLocation != NULL || m_Section->m_Jump.LinkLocation2 != NULL)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
MoveConstToVariable(m_Section->m_Jump.TargetPC, &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
else if (m_Section->m_Cont.FallThrough)
{
if (m_Section->m_Cont.LinkLocation != NULL || m_Section->m_Cont.LinkLocation2 != NULL)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
MoveConstToVariable(m_Section->m_Cont.TargetPC, &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
if (m_Section->m_Jump.LinkLocation != NULL || m_Section->m_Jump.LinkLocation2 != NULL)
{
JmpLabel8("DoDelaySlot", 0);
if (DelayLinkLocation != NULL) { g_Notify->BreakPoint(__FILE__, __LINE__); }
DelayLinkLocation = (uint8_t *)(m_RecompPos - 1);
CPU_Message(" ");
CPU_Message(" %s:", m_Section->m_Jump.BranchLabel.c_str());
SetJump32(m_Section->m_Jump.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation = NULL;
if (m_Section->m_Jump.LinkLocation2 != NULL)
{
SetJump32(m_Section->m_Jump.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation2 = NULL;
}
MoveConstToVariable(m_Section->m_Jump.TargetPC, &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
if (m_Section->m_Cont.LinkLocation != NULL || m_Section->m_Cont.LinkLocation2 != NULL)
{
JmpLabel8("DoDelaySlot", 0);
if (DelayLinkLocation != NULL) { g_Notify->BreakPoint(__FILE__, __LINE__); }
DelayLinkLocation = (uint8_t *)(m_RecompPos - 1);
CPU_Message(" ");
CPU_Message(" %s:", m_Section->m_Cont.BranchLabel.c_str());
SetJump32(m_Section->m_Cont.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation = NULL;
if (m_Section->m_Cont.LinkLocation2 != NULL)
{
SetJump32(m_Section->m_Cont.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation2 = NULL;
}
MoveConstToVariable(m_Section->m_Cont.TargetPC, &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
if (DelayLinkLocation)
{
CPU_Message("");
CPU_Message(" DoDelaySlot:");
SetJump8(DelayLinkLocation, m_RecompPos);
}
OverflowDelaySlot(false);
return;
}
ResetX86Protection();
RegBeforeDelay = m_RegWorkingSet;
}
m_NextInstruction = DO_DELAY_SLOT;
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
if (EffectDelaySlot)
{
CJumpInfo * FallInfo = m_Section->m_Jump.FallThrough ? &m_Section->m_Jump : &m_Section->m_Cont;
CJumpInfo * JumpInfo = m_Section->m_Jump.FallThrough ? &m_Section->m_Cont : &m_Section->m_Jump;
if (FallInfo->FallThrough && !FallInfo->DoneDelaySlot)
{
ResetX86Protection();
FallInfo->RegSet = m_RegWorkingSet;
if (FallInfo == &m_Section->m_Jump)
{
if (m_Section->m_JumpSection != NULL)
{
m_Section->m_Jump.BranchLabel.Format("Section_%d", m_Section->m_JumpSection->m_SectionID);
}
else
{
m_Section->m_Jump.BranchLabel = "ExitBlock";
}
if (FallInfo->TargetPC <= m_CompilePC)
{
UpdateCounters(m_Section->m_Jump.RegSet, true, true);
CPU_Message("CompileSystemCheck 12");
CompileSystemCheck(FallInfo->TargetPC, m_Section->m_Jump.RegSet);
ResetX86Protection();
FallInfo->ExitReason = CExitInfo::Normal_NoSysCheck;
FallInfo->JumpPC = (uint32_t)-1;
}
}
else
{
if (m_Section->m_ContinueSection != NULL)
{
m_Section->m_Cont.BranchLabel.Format("Section_%d", m_Section->m_ContinueSection->m_SectionID);
}
else
{
m_Section->m_Cont.BranchLabel = "ExitBlock";
}
}
FallInfo->DoneDelaySlot = true;
if (!JumpInfo->DoneDelaySlot)
{
FallInfo->FallThrough = false;
JmpLabel32(FallInfo->BranchLabel.c_str(), 0);
FallInfo->LinkLocation = (uint32_t *)(m_RecompPos - 4);
if (JumpInfo->LinkLocation != NULL)
{
CPU_Message(" %s:", JumpInfo->BranchLabel.c_str());
SetJump32((uint32_t *)JumpInfo->LinkLocation, (uint32_t *)m_RecompPos);
JumpInfo->LinkLocation = NULL;
if (JumpInfo->LinkLocation2 != NULL)
{
SetJump32((uint32_t *)JumpInfo->LinkLocation2, (uint32_t *)m_RecompPos);
JumpInfo->LinkLocation2 = NULL;
}
JumpInfo->FallThrough = true;
m_NextInstruction = DO_DELAY_SLOT;
m_RegWorkingSet = RegBeforeDelay;
return;
}
}
}
}
else
{
if (m_Section->m_Jump.TargetPC != m_Section->m_Cont.TargetPC)
{
CompareFunc();
ResetX86Protection();
m_Section->m_Cont.RegSet = m_RegWorkingSet;
m_Section->m_Jump.RegSet = m_RegWorkingSet;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
m_Section->m_Cont.RegSet = m_RegWorkingSet;
if (m_Section->m_ContinueSection == NULL && m_Section->m_JumpSection != NULL)
{
m_Section->m_ContinueSection = m_Section->m_JumpSection;
m_Section->m_JumpSection = NULL;
}
if (m_Section->m_ContinueSection != NULL)
{
m_Section->m_Cont.BranchLabel.Format("Section_%d", m_Section->m_ContinueSection->m_SectionID);
}
else
{
m_Section->m_Cont.BranchLabel = "ExitBlock";
}
}
}
m_Section->GenerateSectionLinkage();
m_NextInstruction = END_BLOCK;
}
else
{
if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("WTF\n\nBranch\nNextInstruction = %X", m_NextInstruction).ToUTF16().c_str());
}
}
}
void CRecompilerOps::Compile_BranchLikely(BranchFunction CompareFunc, bool Link)
{
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (!g_System->bLinkBlocks() || (m_CompilePC & 0xFFC) == 0xFFC)
{
m_Section->m_Jump.JumpPC = m_CompilePC;
m_Section->m_Jump.TargetPC = m_CompilePC + ((int16_t)m_Opcode.offset << 2) + 4;
m_Section->m_Cont.JumpPC = m_CompilePC;
m_Section->m_Cont.TargetPC = m_CompilePC + 8;
}
else
{
if (m_Section->m_Jump.JumpPC != m_CompilePC)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
if (m_Section->m_Cont.JumpPC != m_CompilePC)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
if (m_Section->m_Cont.TargetPC != m_CompilePC + 8)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
}
if (m_Section->m_JumpSection != NULL)
{
m_Section->m_Jump.BranchLabel.Format("Section_%d", ((CCodeSection *)m_Section->m_JumpSection)->m_SectionID);
}
else
{
m_Section->m_Jump.BranchLabel = "ExitBlock";
}
if (m_Section->m_ContinueSection != NULL)
{
m_Section->m_Cont.BranchLabel.Format("Section_%d", ((CCodeSection *)m_Section->m_ContinueSection)->m_SectionID);
}
else
{
m_Section->m_Cont.BranchLabel = "ExitBlock";
}
m_Section->m_Jump.FallThrough = true;
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_Section->m_Cont.FallThrough = false;
m_Section->m_Cont.LinkLocation = NULL;
m_Section->m_Cont.LinkLocation2 = NULL;
if (Link)
{
UnMap_GPR(31, false);
m_RegWorkingSet.SetMipsRegLo(31, m_CompilePC + 8);
m_RegWorkingSet.SetMipsRegState(31, CRegInfo::STATE_CONST_32_SIGN);
}
CompareFunc();
ResetX86Protection();
m_Section->m_Cont.RegSet = m_RegWorkingSet;
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
if (m_Section->m_Cont.FallThrough)
{
if (m_Section->m_Jump.LinkLocation != NULL)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
}
if (m_Section->m_Jump.LinkLocation != NULL || m_Section->m_Jump.FallThrough)
{
if (m_Section->m_Jump.LinkLocation != NULL)
{
SetJump32(m_Section->m_Jump.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation = NULL;
if (m_Section->m_Jump.LinkLocation2 != NULL)
{
SetJump32(m_Section->m_Jump.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Jump.LinkLocation2 = NULL;
}
}
MoveConstToVariable(m_Section->m_Jump.TargetPC, &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
OverflowDelaySlot(false);
CPU_Message(" ");
CPU_Message(" %s:", m_Section->m_Cont.BranchLabel.c_str());
}
else if (!m_Section->m_Cont.FallThrough)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
if (m_Section->m_Cont.LinkLocation != NULL)
{
SetJump32(m_Section->m_Cont.LinkLocation, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation = NULL;
if (m_Section->m_Cont.LinkLocation2 != NULL)
{
SetJump32(m_Section->m_Cont.LinkLocation2, (uint32_t *)m_RecompPos);
m_Section->m_Cont.LinkLocation2 = NULL;
}
}
m_Section->CompileExit(m_CompilePC, m_CompilePC + 8, m_Section->m_Cont.RegSet, CExitInfo::Normal, true, NULL);
return;
}
else
{
m_NextInstruction = DO_DELAY_SLOT;
}
if (g_System->bLinkBlocks())
{
m_Section->m_Jump.RegSet = m_RegWorkingSet;
m_Section->GenerateSectionLinkage();
m_NextInstruction = END_BLOCK;
}
else
{
if (m_Section->m_Cont.FallThrough)
{
if (m_Section->m_Jump.LinkLocation != NULL)
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
m_Section->GenerateSectionLinkage();
m_NextInstruction = END_BLOCK;
}
}
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
ResetX86Protection();
m_Section->m_Jump.RegSet = m_RegWorkingSet;
m_Section->GenerateSectionLinkage();
m_NextInstruction = END_BLOCK;
}
else if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("WTF\n\nBranchLikely\nNextInstruction = %X", m_NextInstruction).ToUTF16().c_str());
}
}
void CRecompilerOps::BNE_Compare()
{
uint8_t *Jump = NULL;
if (IsKnown(m_Opcode.rs) && IsKnown(m_Opcode.rt))
{
if (IsConst(m_Opcode.rs) && IsConst(m_Opcode.rt))
{
if (Is64Bit(m_Opcode.rs) || Is64Bit(m_Opcode.rt))
{
CRecompilerOps::UnknownOpcode();
}
else if (GetMipsRegLo(m_Opcode.rs) != GetMipsRegLo(m_Opcode.rt))
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsMapped(m_Opcode.rs) && IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rs);
ProtectGPR(m_Opcode.rt);
if (Is64Bit(m_Opcode.rs) || Is64Bit(m_Opcode.rt))
{
CompX86RegToX86Reg(
Is32Bit(m_Opcode.rs) ? Map_TempReg(x86_Any, m_Opcode.rs, true) : GetMipsRegMapHi(m_Opcode.rs),
Is32Bit(m_Opcode.rt) ? Map_TempReg(x86_Any, m_Opcode.rt, true) : GetMipsRegMapHi(m_Opcode.rt)
);
if (m_Section->m_Jump.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(ConstReg) || Is64Bit(MappedReg))
{
if (Is32Bit(ConstReg) || Is32Bit(MappedReg))
{
ProtectGPR(MappedReg);
if (Is32Bit(MappedReg))
{
CompConstToX86reg(Map_TempReg(x86_Any, MappedReg, true), GetMipsRegHi(ConstReg));
}
else
{
CompConstToX86reg(GetMipsRegMapHi(MappedReg), GetMipsRegLo_S(ConstReg) >> 31);
}
}
else
{
CompConstToX86reg(GetMipsRegMapHi(MappedReg), GetMipsRegHi(ConstReg));
}
if (m_Section->m_Jump.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
CompConstToX86reg(GetMipsRegMapLo(MappedReg), GetMipsRegLo(ConstReg));
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
CompConstToX86reg(GetMipsRegMapLo(MappedReg), GetMipsRegLo(ConstReg));
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
}
else if (IsKnown(m_Opcode.rs) || IsKnown(m_Opcode.rt))
{
uint32_t KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (!g_System->b32BitCore())
{
if (IsConst(KnownReg))
{
if (Is64Bit(KnownReg))
{
CompConstToVariable(GetMipsRegHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else if (IsSigned(KnownReg))
{
CompConstToVariable((GetMipsRegLo_S(KnownReg) >> 31), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompConstToVariable(0, &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
else
{
if (Is64Bit(KnownReg))
{
CompX86regToVariable(GetMipsRegMapHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else if (IsSigned(KnownReg))
{
ProtectGPR(KnownReg);
CompX86regToVariable(Map_TempReg(x86_Any, KnownReg, true), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompConstToVariable(0, &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
if (m_Section->m_Jump.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
if (IsConst(KnownReg))
{
CompConstToVariable(GetMipsRegLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
if (Jump)
{
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
}
else
{
x86Reg Reg = x86_Any;
if (!g_System->b32BitCore())
{
Reg = Map_TempReg(x86_Any, m_Opcode.rt, true);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
if (m_Section->m_Jump.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
Reg = Map_TempReg(Reg, m_Opcode.rt, false);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
if (Jump)
{
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
}
}
void CRecompilerOps::BEQ_Compare()
{
uint8_t *Jump = NULL;
if (IsKnown(m_Opcode.rs) && IsKnown(m_Opcode.rt))
{
if (IsConst(m_Opcode.rs) && IsConst(m_Opcode.rt))
{
if (Is64Bit(m_Opcode.rs) || Is64Bit(m_Opcode.rt))
{
CRecompilerOps::UnknownOpcode();
}
else if (GetMipsRegLo(m_Opcode.rs) == GetMipsRegLo(m_Opcode.rt))
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsMapped(m_Opcode.rs) && IsMapped(m_Opcode.rt))
{
if ((Is64Bit(m_Opcode.rs) || Is64Bit(m_Opcode.rt)) && !g_System->b32BitCore())
{
ProtectGPR(m_Opcode.rs);
ProtectGPR(m_Opcode.rt);
CompX86RegToX86Reg(
Is32Bit(m_Opcode.rs) ? Map_TempReg(x86_Any, m_Opcode.rs, true) : GetMipsRegMapHi(m_Opcode.rs),
Is32Bit(m_Opcode.rt) ? Map_TempReg(x86_Any, m_Opcode.rt, true) : GetMipsRegMapHi(m_Opcode.rt)
);
if (m_Section->m_Cont.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(ConstReg) || Is64Bit(MappedReg))
{
if (Is32Bit(ConstReg) || Is32Bit(MappedReg))
{
if (Is32Bit(MappedReg))
{
ProtectGPR(MappedReg);
CompConstToX86reg(Map_TempReg(x86_Any, MappedReg, true), GetMipsRegHi(ConstReg));
}
else
{
CompConstToX86reg(GetMipsRegMapHi(MappedReg), GetMipsRegLo_S(ConstReg) >> 31);
}
}
else
{
CompConstToX86reg(GetMipsRegMapHi(MappedReg), GetMipsRegHi(ConstReg));
}
if (m_Section->m_Cont.FallThrough) {
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
CompConstToX86reg(GetMipsRegMapLo(MappedReg), GetMipsRegLo(ConstReg));
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
CompConstToX86reg(GetMipsRegMapLo(MappedReg), GetMipsRegLo(ConstReg));
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
}
else if (IsKnown(m_Opcode.rs) || IsKnown(m_Opcode.rt))
{
uint32_t KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (!g_System->b32BitCore())
{
if (IsConst(KnownReg))
{
if (Is64Bit(KnownReg))
{
CompConstToVariable(GetMipsRegHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else if (IsSigned(KnownReg))
{
CompConstToVariable(GetMipsRegLo_S(KnownReg) >> 31, &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompConstToVariable(0, &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
else
{
ProtectGPR(KnownReg);
if (Is64Bit(KnownReg))
{
CompX86regToVariable(GetMipsRegMapHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else if (IsSigned(KnownReg))
{
CompX86regToVariable(Map_TempReg(x86_Any, KnownReg, true), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompConstToVariable(0, &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
if (m_Section->m_Cont.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
if (IsConst(KnownReg))
{
CompConstToVariable(GetMipsRegLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
if (Jump)
{
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
x86Reg Reg = x86_Any;
if (!g_System->b32BitCore())
{
Reg = Map_TempReg(x86_Any, m_Opcode.rs, true);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rt].W[1], CRegName::GPR_Hi[m_Opcode.rt]);
if (m_Section->m_Cont.FallThrough)
{
JneLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
CompX86regToVariable(Map_TempReg(Reg, m_Opcode.rs, false), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
if (Jump)
{
CPU_Message(" ");
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
void CRecompilerOps::BGTZ_Compare()
{
if (IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
if (GetMipsReg_S(m_Opcode.rs) > 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else
{
if (GetMipsRegLo_S(m_Opcode.rs) > 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
}
else if (IsMapped(m_Opcode.rs) && Is32Bit(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
if (m_Section->m_Jump.FallThrough)
{
JleLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JgLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JleLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else if (IsUnknown(m_Opcode.rs) && g_System->b32BitCore())
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
if (m_Section->m_Jump.FallThrough)
{
JleLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JgLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JleLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
uint8_t *Jump = NULL;
if (IsMapped(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
}
if (m_Section->m_Jump.FallThrough)
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JgLabel8("continue", 0);
Jump = m_RecompPos - 1;
}
else if (m_Section->m_Cont.FallThrough)
{
JlLabel8("continue", 0);
Jump = m_RecompPos - 1;
JgLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JgLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
if (IsMapped(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
}
if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
}
void CRecompilerOps::BLEZ_Compare()
{
if (IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
if (GetMipsReg_S(m_Opcode.rs) <= 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsSigned(m_Opcode.rs))
{
if (GetMipsRegLo_S(m_Opcode.rs) <= 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else
{
if (GetMipsRegLo(m_Opcode.rs) == 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
}
else if (IsMapped(m_Opcode.rs))
{
if (Is32Bit(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
if (m_Section->m_Jump.FallThrough)
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JleLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
uint8_t *Jump = NULL;
if (IsMapped(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
}
if (m_Section->m_Jump.FallThrough)
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JlLabel8("Continue", 0);
Jump = m_RecompPos - 1;
}
else if (m_Section->m_Cont.FallThrough)
{
JgLabel8("Continue", 0);
Jump = m_RecompPos - 1;
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
if (IsMapped(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
}
if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
JmpLabel32("BranchToJump", 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
}
else {
uint8_t *Jump = NULL;
if (!g_System->b32BitCore())
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
if (m_Section->m_Jump.FallThrough)
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JlLabel8("Continue", 0);
Jump = m_RecompPos - 1;
}
else if (m_Section->m_Cont.FallThrough)
{
JgLabel8("Continue", 0);
Jump = m_RecompPos - 1;
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
if (g_System->b32BitCore())
{
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
if (Jump)
{
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
if (Jump)
{
CPU_Message(" continue:");
SetJump8(Jump, m_RecompPos);
}
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
JmpLabel32("BranchToJump", 0);
m_Section->m_Jump.LinkLocation2 = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
if (m_Section->m_Jump.FallThrough)
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JleLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
}
void CRecompilerOps::BLTZ_Compare()
{
if (IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
if (GetMipsReg_S(m_Opcode.rs) < 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsSigned(m_Opcode.rs))
{
if (GetMipsRegLo_S(m_Opcode.rs) < 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), 0);
if (m_Section->m_Jump.FallThrough)
{
JgeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else if (IsSigned(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
if (m_Section->m_Jump.FallThrough)
{
JgeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JgeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else if (IsUnknown(m_Opcode.rs))
{
if (g_System->b32BitCore())
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
}
if (m_Section->m_Jump.FallThrough)
{
JgeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Cont.FallThrough)
{
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JlLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
void CRecompilerOps::BGEZ_Compare()
{
if (IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
g_Notify->BreakPoint(__FILE__, __LINE__);
CRecompilerOps::UnknownOpcode();
}
else if (IsSigned(m_Opcode.rs))
{
if (GetMipsRegLo_S(m_Opcode.rs) >= 0)
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
else
{
m_Section->m_Jump.FallThrough = false;
m_Section->m_Cont.FallThrough = true;
}
}
else
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
}
else if (IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), 0);
if (m_Section->m_Cont.FallThrough)
{
JgeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else if (IsSigned(m_Opcode.rs))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), 0);
if (m_Section->m_Cont.FallThrough)
{
JgeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
else
{
m_Section->m_Jump.FallThrough = true;
m_Section->m_Cont.FallThrough = false;
}
}
else
{
if (g_System->b32BitCore())
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
}
if (m_Section->m_Cont.FallThrough)
{
JgeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JlLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
}
void CRecompilerOps::COP1_BCF_Compare()
{
TestVariable(FPCSR_C, &_FPCR[31], "_FPCR[31]");
if (m_Section->m_Cont.FallThrough)
{
JeLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JneLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
void CRecompilerOps::COP1_BCT_Compare()
{
TestVariable(FPCSR_C, &_FPCR[31], "_FPCR[31]");
if (m_Section->m_Cont.FallThrough)
{
JneLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else if (m_Section->m_Jump.FallThrough)
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
else
{
JeLabel32(m_Section->m_Cont.BranchLabel.c_str(), 0);
m_Section->m_Cont.LinkLocation = (uint32_t *)(m_RecompPos - 4);
JmpLabel32(m_Section->m_Jump.BranchLabel.c_str(), 0);
m_Section->m_Jump.LinkLocation = (uint32_t *)(m_RecompPos - 4);
}
}
/************************* OpCode functions *************************/
void CRecompilerOps::J()
{
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
MoveConstToVariable((m_CompilePC & 0xF0000000) + (m_Opcode.target << 2), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
OverflowDelaySlot(false);
return;
}
m_Section->m_Jump.TargetPC = (m_CompilePC & 0xF0000000) + (m_Opcode.target << 2);;
m_Section->m_Jump.JumpPC = m_CompilePC;
if (m_Section->m_JumpSection != NULL)
{
m_Section->m_Jump.BranchLabel.Format("Section_%d", ((CCodeSection *)m_Section->m_JumpSection)->m_SectionID);
}
else
{
m_Section->m_Jump.BranchLabel = "ExitBlock";
}
m_Section->m_Jump.FallThrough = true;
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_NextInstruction = DO_DELAY_SLOT;
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
m_Section->m_Jump.RegSet = m_RegWorkingSet;
m_Section->GenerateSectionLinkage();
m_NextInstruction = END_BLOCK;
}
else if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("WTF\n\nJ\nNextInstruction = %X", m_NextInstruction).ToUTF16().c_str());
}
}
void CRecompilerOps::JAL()
{
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
Map_GPR_32bit(31, true, -1);
MoveVariableToX86reg(_PROGRAM_COUNTER, "_PROGRAM_COUNTER", GetMipsRegMapLo(31));
AndConstToX86Reg(GetMipsRegMapLo(31), 0xF0000000);
AddConstToX86Reg(GetMipsRegMapLo(31), (m_CompilePC + 8) & ~0xF0000000);
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
MoveConstToVariable((m_CompilePC & 0xF0000000) + (m_Opcode.target << 2), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
OverflowDelaySlot(false);
return;
}
m_Section->m_Jump.TargetPC = (m_CompilePC & 0xF0000000) + (m_Opcode.target << 2);
m_Section->m_Jump.JumpPC = m_CompilePC;
if (m_Section->m_JumpSection != NULL)
{
m_Section->m_Jump.BranchLabel.Format("Section_%d", ((CCodeSection *)m_Section->m_JumpSection)->m_SectionID);
}
else
{
m_Section->m_Jump.BranchLabel = "ExitBlock";
}
m_Section->m_Jump.FallThrough = true;
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_NextInstruction = DO_DELAY_SLOT;
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
if (m_Section->m_JumpSection)
{
m_Section->m_Jump.RegSet = m_RegWorkingSet;
m_Section->GenerateSectionLinkage();
}
else
{
m_RegWorkingSet.WriteBackRegisters();
x86Reg pc_reg = Map_TempReg(x86_Any, -1, false);
MoveVariableToX86reg(_PROGRAM_COUNTER, "_PROGRAM_COUNTER", pc_reg);
AndConstToX86Reg(pc_reg, 0xF0000000);
AddConstToX86Reg(pc_reg, (m_Opcode.target << 2));
MoveX86regToVariable(pc_reg, _PROGRAM_COUNTER, "_PROGRAM_COUNTER");
uint32_t TargetPC = (m_CompilePC & 0xF0000000) + (m_Opcode.target << 2);
bool bCheck = TargetPC <= m_CompilePC;
UpdateCounters(m_RegWorkingSet, bCheck, true);
m_Section->CompileExit((uint32_t)-1, (uint32_t)-1, m_RegWorkingSet, bCheck ? CExitInfo::Normal : CExitInfo::Normal_NoSysCheck, true, NULL);
}
m_NextInstruction = END_BLOCK;
}
else
{
g_Notify->BreakPoint(__FILE__, __LINE__);
}
return;
}
void CRecompilerOps::ADDI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0) { return; }
if (g_System->bFastSP() && m_Opcode.rs == 29 && m_Opcode.rt == 29)
{
AddConstToX86Reg(Map_MemoryStack(x86_Any, true), (int16_t)m_Opcode.immediate);
}
if (IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rt))
{
UnMap_GPR(m_Opcode.rt, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, GetMipsRegLo(m_Opcode.rs) + (int16_t)m_Opcode.immediate);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
Map_GPR_32bit(m_Opcode.rt, true, m_Opcode.rs);
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), (int16_t)m_Opcode.immediate);
}
if (g_System->bFastSP() && m_Opcode.rt == 29 && m_Opcode.rs != 29)
{
ResetX86Protection();
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::ADDIU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0 || (m_Opcode.immediate == 0 && m_Opcode.rs == m_Opcode.rt))
{
return;
}
if (g_System->bFastSP())
{
if (m_Opcode.rs == 29 && m_Opcode.rt == 29)
{
AddConstToX86Reg(Map_MemoryStack(x86_Any, true), (int16_t)m_Opcode.immediate);
}
}
if (IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rt))
{
UnMap_GPR(m_Opcode.rt, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, GetMipsRegLo(m_Opcode.rs) + (int16_t)m_Opcode.immediate);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
Map_GPR_32bit(m_Opcode.rt, true, m_Opcode.rs);
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), (int16_t)m_Opcode.immediate);
}
if (g_System->bFastSP() && m_Opcode.rt == 29 && m_Opcode.rs != 29)
{
ResetX86Protection();
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SLTIU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
uint32_t Result = Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) < ((unsigned)((int64_t)((int16_t)m_Opcode.immediate))) ? 1 : 0 :
GetMipsRegLo(m_Opcode.rs) < ((unsigned)((int16_t)m_Opcode.immediate)) ? 1 : 0;
UnMap_GPR(m_Opcode.rt, false);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, Result);
}
else if (IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
uint8_t * Jump[2];
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), ((int16_t)m_Opcode.immediate >> 31));
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetbVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), (int16_t)m_Opcode.immediate);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
else
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), (int16_t)m_Opcode.immediate);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
}
else if (g_System->b32BitCore())
{
CompConstToVariable((int16_t)m_Opcode.immediate, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
else
{
uint8_t * Jump = NULL;
CompConstToVariable(((int16_t)m_Opcode.immediate >> 31), &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
JneLabel8("CompareSet", 0);
Jump = m_RecompPos - 1;
CompConstToVariable((int16_t)m_Opcode.immediate, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
CPU_Message("");
CPU_Message(" CompareSet:");
SetJump8(Jump, m_RecompPos);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
}
void CRecompilerOps::SLTI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
uint32_t Result = Is64Bit(m_Opcode.rs) ?
((int64_t)GetMipsReg(m_Opcode.rs) < (int64_t)((int16_t)m_Opcode.immediate) ? 1 : 0) :
(GetMipsRegLo_S(m_Opcode.rs) < (int16_t)m_Opcode.immediate ? 1 : 0);
UnMap_GPR(m_Opcode.rt, false);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, Result);
}
else if (IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
uint8_t * Jump[2];
CompConstToX86reg(GetMipsRegMapHi(m_Opcode.rs), ((int16_t)m_Opcode.immediate >> 31));
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetlVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), (int16_t)m_Opcode.immediate);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
else
{
/* CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs),(int16_t)m_Opcode.immediate);
SetlVariable(&m_BranchCompare,"m_BranchCompare");
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare,"m_BranchCompare",GetMipsRegMapLo(m_Opcode.rt));
*/
ProtectGPR(m_Opcode.rs);
Map_GPR_32bit(m_Opcode.rt, false, -1);
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rs), (int16_t)m_Opcode.immediate);
if (GetMipsRegMapLo(m_Opcode.rt) > x86_EBX)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
else
{
Setl(GetMipsRegMapLo(m_Opcode.rt));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), 1);
}
}
}
else if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rt, false, -1);
CompConstToVariable((int16_t)m_Opcode.immediate, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
if (GetMipsRegMapLo(m_Opcode.rt) > x86_EBX)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
else
{
Setl(GetMipsRegMapLo(m_Opcode.rt));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), 1);
}
}
else
{
uint8_t * Jump[2] = { NULL, NULL };
CompConstToVariable(((int16_t)m_Opcode.immediate >> 31), &_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs]);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetlVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompConstToVariable((int16_t)m_Opcode.immediate, &_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs]);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
if (Jump[1])
{
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
}
Map_GPR_32bit(m_Opcode.rt, false, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rt));
}
}
void CRecompilerOps::ANDI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rt))
{
UnMap_GPR(m_Opcode.rt, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, GetMipsRegLo(m_Opcode.rs) & m_Opcode.immediate);
}
else if (m_Opcode.immediate != 0)
{
Map_GPR_32bit(m_Opcode.rt, false, m_Opcode.rs);
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), m_Opcode.immediate);
}
else
{
Map_GPR_32bit(m_Opcode.rt, false, 0);
}
}
void CRecompilerOps::ORI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (g_System->bFastSP() && m_Opcode.rs == 29 && m_Opcode.rt == 29)
{
OrConstToX86Reg(m_Opcode.immediate, Map_MemoryStack(x86_Any, true));
}
if (IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rt))
{
UnMap_GPR(m_Opcode.rt, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, GetMipsRegState(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegHi(m_Opcode.rt, GetMipsRegHi(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, GetMipsRegLo(m_Opcode.rs) | m_Opcode.immediate);
}
else if (IsMapped(m_Opcode.rs))
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rt, true, m_Opcode.rs);
}
else
{
if (Is64Bit(m_Opcode.rs))
{
Map_GPR_64bit(m_Opcode.rt, m_Opcode.rs);
}
else
{
Map_GPR_32bit(m_Opcode.rt, IsSigned(m_Opcode.rs), m_Opcode.rs);
}
}
OrConstToX86Reg(m_Opcode.immediate, GetMipsRegMapLo(m_Opcode.rt));
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rt, true, m_Opcode.rs);
}
else
{
Map_GPR_64bit(m_Opcode.rt, m_Opcode.rs);
}
OrConstToX86Reg(m_Opcode.immediate, GetMipsRegMapLo(m_Opcode.rt));
}
if (g_System->bFastSP() && m_Opcode.rt == 29 && m_Opcode.rs != 29)
{
ResetX86Protection();
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::XORI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
if (m_Opcode.rs != m_Opcode.rt)
{
UnMap_GPR(m_Opcode.rt, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, GetMipsRegState(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegHi(m_Opcode.rt, GetMipsRegHi(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, GetMipsRegLo(m_Opcode.rs) ^ m_Opcode.immediate);
}
else
{
if (IsMapped(m_Opcode.rs) && Is32Bit(m_Opcode.rs))
{
Map_GPR_32bit(m_Opcode.rt, IsSigned(m_Opcode.rs), m_Opcode.rs);
}
else if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rt, true, m_Opcode.rs);
}
else
{
Map_GPR_64bit(m_Opcode.rt, m_Opcode.rs);
}
if (m_Opcode.immediate != 0) { XorConstToX86Reg(GetMipsRegMapLo(m_Opcode.rt), m_Opcode.immediate); }
}
}
void CRecompilerOps::LUI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rt == 0)
{
return;
}
if (g_System->bFastSP() && m_Opcode.rt == 29)
{
x86Reg Reg = Map_MemoryStack(x86_Any, true, false);
uint32_t Address;
g_TransVaddr->TranslateVaddr(((int16_t)m_Opcode.offset << 16), Address);
if (Reg < 0)
{
MoveConstToVariable((uint32_t)(Address + g_MMU->Rdram()), &(g_Recompiler->MemoryStackPos()), "MemoryStack");
}
else
{
MoveConstToX86reg((uint32_t)(Address + g_MMU->Rdram()), Reg);
}
}
UnMap_GPR(m_Opcode.rt, false);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rt, ((int16_t)m_Opcode.offset << 16));
m_RegWorkingSet.SetMipsRegState(m_Opcode.rt, CRegInfo::STATE_CONST_32_SIGN);
}
void CRecompilerOps::DADDIU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rs != 0)
{
UnMap_GPR(m_Opcode.rs, true);
}
if (m_Opcode.rs != 0)
{
UnMap_GPR(m_Opcode.rt, true);
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::DADDIU, "R4300iOp::DADDIU");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::CACHE()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (g_Settings->LoadDword(Game_SMM_Cache) == 0)
{
return;
}
switch (m_Opcode.rt)
{
case 0:
case 16:
BeforeCallDirect(m_RegWorkingSet);
PushImm32("CRecompiler::Remove_Cache", CRecompiler::Remove_Cache);
PushImm32("0x20", 0x20);
if (IsConst(m_Opcode.base))
{
uint32_t Address = GetMipsRegLo(m_Opcode.base) + (int16_t)m_Opcode.offset;
PushImm32("Address", Address);
}
else if (IsMapped(m_Opcode.base))
{
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.base), (int16_t)m_Opcode.offset);
Push(GetMipsRegMapLo(m_Opcode.base));
}
else
{
MoveVariableToX86reg(&_GPR[m_Opcode.base].UW[0], CRegName::GPR_Lo[m_Opcode.base], x86_EAX);
AddConstToX86Reg(x86_EAX, (int16_t)m_Opcode.offset);
Push(x86_EAX);
}
MoveConstToX86reg((uint32_t)g_Recompiler, x86_ECX);
Call_Direct(AddressOf(&CRecompiler::ClearRecompCode_Virt), "CRecompiler::ClearRecompCode_Virt");
AfterCallDirect(m_RegWorkingSet);
break;
case 1:
case 3:
case 13:
case 5:
case 8:
case 9:
case 17:
case 21:
case 25:
break;
default:
if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("cache: %d", m_Opcode.rt).ToUTF16().c_str());
}
}
}
/********************** R4300i OpCodes: Special **********************/
void CRecompilerOps::SPECIAL_SLL()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) << m_Opcode.sa);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
if (m_Opcode.rd != m_Opcode.rt && IsMapped(m_Opcode.rt))
{
switch (m_Opcode.sa)
{
case 0:
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
break;
case 1:
ProtectGPR(m_Opcode.rt);
Map_GPR_32bit(m_Opcode.rd, true, -1);
LeaRegReg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt), 0, Multip_x2);
break;
case 2:
ProtectGPR(m_Opcode.rt);
Map_GPR_32bit(m_Opcode.rd, true, -1);
LeaRegReg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt), 0, Multip_x4);
break;
case 3:
ProtectGPR(m_Opcode.rt);
Map_GPR_32bit(m_Opcode.rd, true, -1);
LeaRegReg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt), 0, Multip_x8);
break;
default:
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftLeftSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
else
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftLeftSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
void CRecompilerOps::SPECIAL_SRL()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) >> m_Opcode.sa);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightUnsignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
void CRecompilerOps::SPECIAL_SRA()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo_S(m_Opcode.rt) >> m_Opcode.sa);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
void CRecompilerOps::SPECIAL_SLLV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x1F);
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) << Shift);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftLeftSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)Shift);
}
return;
}
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x1F);
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftLeftSign(GetMipsRegMapLo(m_Opcode.rd));
}
void CRecompilerOps::SPECIAL_SRLV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsKnown(m_Opcode.rs) && IsConst(m_Opcode.rs))
{
uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x1F);
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) >> Shift);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightUnsignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)Shift);
return;
}
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x1F);
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightUnsign(GetMipsRegMapLo(m_Opcode.rd));
}
void CRecompilerOps::SPECIAL_SRAV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsKnown(m_Opcode.rs) && IsConst(m_Opcode.rs))
{
uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x1F);
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo_S(m_Opcode.rt) >> Shift);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)Shift);
return;
}
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x1F);
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
ShiftRightSign(GetMipsRegMapLo(m_Opcode.rd));
}
void CRecompilerOps::SPECIAL_JR()
{
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
m_RegWorkingSet.WriteBackRegisters();
}
else
{
m_RegWorkingSet.WriteBackRegisters();
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
OverflowDelaySlot(true);
return;
}
m_Section->m_Jump.FallThrough = false;
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_Section->m_Cont.FallThrough = false;
m_Section->m_Cont.LinkLocation = NULL;
m_Section->m_Cont.LinkLocation2 = NULL;
if (DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, 0))
{
if (IsConst(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
}
m_NextInstruction = DO_DELAY_SLOT;
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
if (DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, 0))
{
m_Section->CompileExit(m_CompilePC, (uint32_t)-1, m_RegWorkingSet, CExitInfo::Normal, true, NULL);
}
else
{
UpdateCounters(m_RegWorkingSet, true, true);
if (IsConst(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
m_Section->CompileExit((uint32_t)-1, (uint32_t)-1, m_RegWorkingSet, CExitInfo::Normal, true, NULL);
if (m_Section->m_JumpSection)
{
m_Section->GenerateSectionLinkage();
}
}
m_NextInstruction = END_BLOCK;
}
else if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("WTF\n\nBranch\nNextInstruction = %X", m_NextInstruction).ToUTF16().c_str());
}
}
void CRecompilerOps::SPECIAL_JALR()
{
if (m_NextInstruction == NORMAL)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, 0) && (m_CompilePC & 0xFFC) != 0xFFC)
{
if (IsConst(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
}
UnMap_GPR(m_Opcode.rd, false);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, m_CompilePC + 8);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
if ((m_CompilePC & 0xFFC) == 0xFFC)
{
if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
m_RegWorkingSet.WriteBackRegisters();
}
else
{
m_RegWorkingSet.WriteBackRegisters();
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), &R4300iOp::m_JumpToLocation, "R4300iOp::m_JumpToLocation");
}
OverflowDelaySlot(true);
return;
}
m_Section->m_Jump.FallThrough = false;
m_Section->m_Jump.LinkLocation = NULL;
m_Section->m_Jump.LinkLocation2 = NULL;
m_Section->m_Cont.FallThrough = false;
m_Section->m_Cont.LinkLocation = NULL;
m_Section->m_Cont.LinkLocation2 = NULL;
m_NextInstruction = DO_DELAY_SLOT;
}
else if (m_NextInstruction == DELAY_SLOT_DONE)
{
if (DelaySlotEffectsCompare(m_CompilePC, m_Opcode.rs, 0))
{
m_Section->CompileExit(m_CompilePC, (uint32_t)-1, m_RegWorkingSet, CExitInfo::Normal, true, NULL);
}
else
{
UpdateCounters(m_RegWorkingSet, true, true);
if (IsConst(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else if (IsMapped(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, false), _PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
m_Section->CompileExit((uint32_t)-1, (uint32_t)-1, m_RegWorkingSet, CExitInfo::Normal, true, NULL);
if (m_Section->m_JumpSection)
{
m_Section->GenerateSectionLinkage();
}
}
m_NextInstruction = END_BLOCK;
}
else if (bHaveDebugger())
{
g_Notify->DisplayError(stdstr_f("WTF\n\nBranch\nNextInstruction = %X", m_NextInstruction).ToUTF16().c_str());
}
}
void CRecompilerOps::SPECIAL_SYSCALL()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileExit(m_CompilePC, (uint32_t)-1, m_RegWorkingSet, CExitInfo::DoSysCall, true, NULL);
m_NextInstruction = END_BLOCK;
}
void CRecompilerOps::SPECIAL_MFLO()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0) { return; }
Map_GPR_64bit(m_Opcode.rd, -1);
MoveVariableToX86reg(&_RegLO->UW[0], "_RegLO->UW[0]", GetMipsRegMapLo(m_Opcode.rd));
MoveVariableToX86reg(&_RegLO->UW[1], "_RegLO->UW[1]", GetMipsRegMapHi(m_Opcode.rd));
}
void CRecompilerOps::SPECIAL_MTLO()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsKnown(m_Opcode.rs) && IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegHi(m_Opcode.rs), &_RegLO->UW[1], "_RegLO->UW[1]");
}
else if (IsSigned(m_Opcode.rs) && ((GetMipsRegLo(m_Opcode.rs) & 0x80000000) != 0))
{
MoveConstToVariable(0xFFFFFFFF, &_RegLO->UW[1], "_RegLO->UW[1]");
}
else
{
MoveConstToVariable(0, &_RegLO->UW[1], "_RegLO->UW[1]");
}
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), &_RegLO->UW[0], "_RegLO->UW[0]");
}
else if (IsKnown(m_Opcode.rs) && IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapHi(m_Opcode.rs), &_RegLO->UW[1], "_RegLO->UW[1]");
}
else if (IsSigned(m_Opcode.rs))
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, true), &_RegLO->UW[1], "_RegLO->UW[1]");
}
else
{
MoveConstToVariable(0, &_RegLO->UW[1], "_RegLO->UW[1]");
}
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), &_RegLO->UW[0], "_RegLO->UW[0]");
}
else
{
x86Reg reg = Map_TempReg(x86_Any, m_Opcode.rs, true);
MoveX86regToVariable(reg, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveX86regToVariable(Map_TempReg(reg, m_Opcode.rs, false), &_RegLO->UW[0], "_RegLO->UW[0]");
}
}
void CRecompilerOps::SPECIAL_MFHI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0) { return; }
Map_GPR_64bit(m_Opcode.rd, -1);
MoveVariableToX86reg(&_RegHI->UW[0], "_RegHI->UW[0]", GetMipsRegMapLo(m_Opcode.rd));
MoveVariableToX86reg(&_RegHI->UW[1], "_RegHI->UW[1]", GetMipsRegMapHi(m_Opcode.rd));
}
void CRecompilerOps::SPECIAL_MTHI()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsKnown(m_Opcode.rs) && IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
MoveConstToVariable(GetMipsRegHi(m_Opcode.rs), &_RegHI->UW[1], "_RegHI->UW[1]");
}
else if (IsSigned(m_Opcode.rs) && ((GetMipsRegLo(m_Opcode.rs) & 0x80000000) != 0))
{
MoveConstToVariable(0xFFFFFFFF, &_RegHI->UW[1], "_RegHI->UW[1]");
}
else
{
MoveConstToVariable(0, &_RegHI->UW[1], "_RegHI->UW[1]");
}
MoveConstToVariable(GetMipsRegLo(m_Opcode.rs), &_RegHI->UW[0], "_RegHI->UW[0]");
}
else if (IsKnown(m_Opcode.rs) && IsMapped(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rs))
{
MoveX86regToVariable(GetMipsRegMapHi(m_Opcode.rs), &_RegHI->UW[1], "_RegHI->UW[1]");
}
else if (IsSigned(m_Opcode.rs))
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rs, true), &_RegHI->UW[1], "_RegHI->UW[1]");
}
else
{
MoveConstToVariable(0, &_RegHI->UW[1], "_RegHI->UW[1]");
}
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rs), &_RegHI->UW[0], "_RegHI->UW[0]");
}
else
{
x86Reg reg = Map_TempReg(x86_Any, m_Opcode.rs, true);
MoveX86regToVariable(reg, &_RegHI->UW[1], "_RegHI->UW[1]");
MoveX86regToVariable(Map_TempReg(reg, m_Opcode.rs, false), &_RegHI->UW[0], "_RegHI->UW[0]");
}
}
void CRecompilerOps::SPECIAL_DSLLV()
{
uint8_t * Jump[2];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
//uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x3F);
CRecompilerOps::UnknownOpcode();
return;
}
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x3F);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
CompConstToX86reg(x86_ECX, 0x20);
JaeLabel8("MORE32", 0);
Jump[0] = m_RecompPos - 1;
ShiftLeftDouble(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
ShiftLeftSign(GetMipsRegMapLo(m_Opcode.rd));
JmpLabel8("continue", 0);
Jump[1] = m_RecompPos - 1;
//MORE32:
CPU_Message("");
CPU_Message(" MORE32:");
SetJump8(Jump[0], m_RecompPos);
MoveX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
XorX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
AndConstToX86Reg(x86_ECX, 0x1F);
ShiftLeftSign(GetMipsRegMapHi(m_Opcode.rd));
//continue:
CPU_Message("");
CPU_Message(" continue:");
SetJump8(Jump[1], m_RecompPos);
}
void CRecompilerOps::SPECIAL_DSRLV()
{
uint8_t * Jump[2];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x3F);
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt));
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, GetMipsReg(m_Opcode.rd) >> Shift);
if ((GetMipsRegHi(m_Opcode.rd) == 0) && (GetMipsRegLo(m_Opcode.rd) & 0x80000000) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if ((GetMipsRegHi(m_Opcode.rd) == 0xFFFFFFFF) && (GetMipsRegLo(m_Opcode.rd) & 0x80000000) != 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
return;
}
if (m_Opcode.rd == m_Opcode.rt)
{
CRecompilerOps::UnknownOpcode();
return;
}
Map_TempReg(x86_ECX, -1, false);
MoveConstToX86reg(Shift, x86_ECX);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
if ((Shift & 0x20) == 0x20)
{
MoveX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
XorX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
AndConstToX86Reg(x86_ECX, 0x1F);
ShiftRightUnsign(GetMipsRegMapLo(m_Opcode.rd));
}
else
{
ShiftRightDouble(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
ShiftRightUnsign(GetMipsRegMapHi(m_Opcode.rd));
}
}
else
{
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x3F);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
CompConstToX86reg(x86_ECX, 0x20);
JaeLabel8("MORE32", 0);
Jump[0] = m_RecompPos - 1;
ShiftRightDouble(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
ShiftRightUnsign(GetMipsRegMapHi(m_Opcode.rd));
JmpLabel8("continue", 0);
Jump[1] = m_RecompPos - 1;
//MORE32:
CPU_Message("");
CPU_Message(" MORE32:");
SetJump8(Jump[0], m_RecompPos);
MoveX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
XorX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
AndConstToX86Reg(x86_ECX, 0x1F);
ShiftRightUnsign(GetMipsRegMapLo(m_Opcode.rd));
//continue:
CPU_Message("");
CPU_Message(" continue:");
SetJump8(Jump[1], m_RecompPos);
}
}
void CRecompilerOps::SPECIAL_DSRAV()
{
uint8_t * Jump[2];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rs))
{
//uint32_t Shift = (GetMipsRegLo(m_Opcode.rs) & 0x3F);
CRecompilerOps::UnknownOpcode();
return;
}
Map_TempReg(x86_ECX, m_Opcode.rs, false);
AndConstToX86Reg(x86_ECX, 0x3F);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
CompConstToX86reg(x86_ECX, 0x20);
JaeLabel8("MORE32", 0);
Jump[0] = m_RecompPos - 1;
ShiftRightDouble(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd));
ShiftRightSign(GetMipsRegMapHi(m_Opcode.rd));
JmpLabel8("continue", 0);
Jump[1] = m_RecompPos - 1;
//MORE32:
CPU_Message("");
CPU_Message(" MORE32:");
SetJump8(Jump[0], m_RecompPos);
MoveX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
ShiftRightSignImmed(GetMipsRegMapHi(m_Opcode.rd), 0x1F);
AndConstToX86Reg(x86_ECX, 0x1F);
ShiftRightSign(GetMipsRegMapLo(m_Opcode.rd));
//continue:
CPU_Message("");
CPU_Message(" continue:");
SetJump8(Jump[1], m_RecompPos);
}
void CRecompilerOps::SPECIAL_MULT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_RegWorkingSet.SetX86Protected(x86_EDX, true);
Map_TempReg(x86_EAX, m_Opcode.rs, false);
m_RegWorkingSet.SetX86Protected(x86_EDX, false);
Map_TempReg(x86_EDX, m_Opcode.rt, false);
imulX86reg(x86_EDX);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[0], "_RegHI->UW[0]");
ShiftRightSignImmed(x86_EAX, 31); /* paired */
ShiftRightSignImmed(x86_EDX, 31);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[1], "_RegHI->UW[1]");
}
void CRecompilerOps::SPECIAL_MULTU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_RegWorkingSet.SetX86Protected(x86_EDX, true);
Map_TempReg(x86_EAX, m_Opcode.rs, false);
m_RegWorkingSet.SetX86Protected(x86_EDX, false);
Map_TempReg(x86_EDX, m_Opcode.rt, false);
MulX86reg(x86_EDX);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[0], "_RegHI->UW[0]");
ShiftRightSignImmed(x86_EAX, 31); /* paired */
ShiftRightSignImmed(x86_EDX, 31);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[1], "_RegHI->UW[1]");
}
void CRecompilerOps::SPECIAL_DIV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsConst(m_Opcode.rt))
{
if (GetMipsRegLo(m_Opcode.rt) == 0)
{
MoveConstToVariable(0, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveConstToVariable(0, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveConstToVariable(0, &_RegHI->UW[0], "_RegHI->UW[0]");
MoveConstToVariable(0, &_RegHI->UW[1], "_RegHI->UW[1]");
return;
}
}
else
{
if (IsMapped(m_Opcode.rt))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rt), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
}
m_Section->CompileExit(m_CompilePC, m_CompilePC, m_RegWorkingSet, CExitInfo::DivByZero, false, JeLabel32);
}
/* lo = (SD)rs / (SD)rt;
hi = (SD)rs % (SD)rt; */
m_RegWorkingSet.SetX86Protected(x86_EDX, true);
Map_TempReg(x86_EAX, m_Opcode.rs, false);
/* edx is the signed portion to eax */
m_RegWorkingSet.SetX86Protected(x86_EDX, false);
Map_TempReg(x86_EDX, -1, false);
MoveX86RegToX86Reg(x86_EAX, x86_EDX);
ShiftRightSignImmed(x86_EDX, 31);
if (IsMapped(m_Opcode.rt))
{
idivX86reg(GetMipsRegMapLo(m_Opcode.rt));
}
else
{
idivX86reg(Map_TempReg(x86_Any, m_Opcode.rt, false));
}
MoveX86regToVariable(x86_EAX, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[0], "_RegHI->UW[0]");
ShiftRightSignImmed(x86_EAX, 31); /* paired */
ShiftRightSignImmed(x86_EDX, 31);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[1], "_RegHI->UW[1]");
}
void CRecompilerOps::SPECIAL_DIVU()
{
uint8_t *Jump[2];
x86Reg Reg;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsConst(m_Opcode.rt))
{
if (GetMipsRegLo(m_Opcode.rt) == 0)
{
MoveConstToVariable(0, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveConstToVariable(0, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveConstToVariable(0, &_RegHI->UW[0], "_RegHI->UW[0]");
MoveConstToVariable(0, &_RegHI->UW[1], "_RegHI->UW[1]");
return;
}
Jump[1] = NULL;
}
else
{
if (IsMapped(m_Opcode.rt))
{
CompConstToX86reg(GetMipsRegMapLo(m_Opcode.rt), 0);
}
else
{
CompConstToVariable(0, &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
}
JneLabel8("NoExcept", 0);
Jump[0] = m_RecompPos - 1;
MoveConstToVariable(0, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveConstToVariable(0, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveConstToVariable(0, &_RegHI->UW[0], "_RegHI->UW[0]");
MoveConstToVariable(0, &_RegHI->UW[1], "_RegHI->UW[1]");
JmpLabel8("EndDivu", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" NoExcept:");
SetJump8(Jump[0], m_RecompPos);
}
/* lo = (UD)rs / (UD)rt;
hi = (UD)rs % (UD)rt; */
m_RegWorkingSet.SetX86Protected(x86_EAX, true);
Map_TempReg(x86_EDX, 0, false);
m_RegWorkingSet.SetX86Protected(x86_EAX, false);
Map_TempReg(x86_EAX, m_Opcode.rs, false);
Reg = Map_TempReg(x86_Any, m_Opcode.rt, false);
DivX86reg(Reg);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[0], "_RegHI->UW[0]");
/* wouldnt these be zero (???) */
ShiftRightSignImmed(x86_EAX, 31); /* paired */
ShiftRightSignImmed(x86_EDX, 31);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[1], "_RegLO->UW[1]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[1], "_RegHI->UW[1]");
if (Jump[1] != NULL)
{
CPU_Message("");
CPU_Message(" EndDivu:");
SetJump8(Jump[1], m_RecompPos);
}
}
void CRecompilerOps::SPECIAL_DMULT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rs != 0)
{
UnMap_GPR(m_Opcode.rs, true);
}
if (m_Opcode.rs != 0)
{
UnMap_GPR(m_Opcode.rt, true);
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::SPECIAL_DMULT, "R4300iOp::SPECIAL_DMULT");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::SPECIAL_DMULTU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
UnMap_GPR(m_Opcode.rs, true);
UnMap_GPR(m_Opcode.rt, true);
BeforeCallDirect(m_RegWorkingSet);
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::SPECIAL_DMULTU, "R4300iOp::SPECIAL_DMULTU");
AfterCallDirect(m_RegWorkingSet);
#ifdef toremove
/* _RegLO->UDW = (uint64)_GPR[m_Opcode.rs].UW[0] * (uint64)_GPR[m_Opcode.rt].UW[0]; */
X86Protected(x86_EDX) = true;
Map_TempReg(x86_EAX,m_Opcode.rs,false);
X86Protected(x86_EDX) = false;
Map_TempReg(x86_EDX,m_Opcode.rt,false);
MulX86reg(x86_EDX);
MoveX86regToVariable(x86_EAX, &_RegLO->UW[0], "_RegLO->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegLO->UW[1], "_RegLO->UW[1]");
/* _RegHI->UDW = (uint64)_GPR[m_Opcode.rs].UW[1] * (uint64)_GPR[m_Opcode.rt].UW[1]; */
Map_TempReg(x86_EAX,m_Opcode.rs,true);
Map_TempReg(x86_EDX,m_Opcode.rt,true);
MulX86reg(x86_EDX);
MoveX86regToVariable(x86_EAX, &_RegHI->UW[0], "_RegHI->UW[0]");
MoveX86regToVariable(x86_EDX, &_RegHI->UW[1], "_RegHI->UW[1]");
/* Tmp[0].UDW = (uint64)_GPR[m_Opcode.rs].UW[1] * (uint64)_GPR[m_Opcode.rt].UW[0]; */
Map_TempReg(x86_EAX,m_Opcode.rs,true);
Map_TempReg(x86_EDX,m_Opcode.rt,false);
Map_TempReg(x86_EBX,-1,false);
Map_TempReg(x86_ECX,-1,false);
MulX86reg(x86_EDX);
MoveX86RegToX86Reg(x86_EAX, x86_EBX); /* EDX:EAX -> ECX:EBX */
MoveX86RegToX86Reg(x86_EDX, x86_ECX);
/* Tmp[1].UDW = (uint64)_GPR[m_Opcode.rs].UW[0] * (uint64)_GPR[m_Opcode.rt].UW[1]; */
Map_TempReg(x86_EAX,m_Opcode.rs,false);
Map_TempReg(x86_EDX,m_Opcode.rt,true);
MulX86reg(x86_EDX);
Map_TempReg(x86_ESI,-1,false);
Map_TempReg(x86_EDI,-1,false);
MoveX86RegToX86Reg(x86_EAX, x86_ESI); /* EDX:EAX -> EDI:ESI */
MoveX86RegToX86Reg(x86_EDX, x86_EDI);
/* Tmp[2].UDW = (uint64)_RegLO->UW[1] + (uint64)Tmp[0].UW[0] + (uint64)Tmp[1].UW[0]; */
XorX86RegToX86Reg(x86_EDX, x86_EDX);
MoveVariableToX86reg(&_RegLO->UW[1], "_RegLO->UW[1]", x86_EAX);
AddX86RegToX86Reg(x86_EAX, x86_EBX);
AddConstToX86Reg(x86_EDX, 0);
AddX86RegToX86Reg(x86_EAX, x86_ESI);
AddConstToX86Reg(x86_EDX, 0); /* EDX:EAX */
/* _RegLO->UDW += ((uint64)Tmp[0].UW[0] + (uint64)Tmp[1].UW[0]) << 32; */
/* [low+4] += ebx + esi */
AddX86regToVariable(x86_EBX, &_RegLO->UW[1], "_RegLO->UW[1]");
AddX86regToVariable(x86_ESI, &_RegLO->UW[1], "_RegLO->UW[1]");
/* _RegHI->UDW += (uint64)Tmp[0].UW[1] + (uint64)Tmp[1].UW[1] + Tmp[2].UW[1]; */
/* [hi] += ecx + edi + edx */
AddX86regToVariable(x86_ECX, &_RegHI->UW[0], "_RegHI->UW[0]");
AdcConstToVariable(&_RegHI->UW[1], "_RegHI->UW[1]", 0);
AddX86regToVariable(x86_EDI, &_RegHI->UW[0], "_RegHI->UW[0]");
AdcConstToVariable(&_RegHI->UW[1], "_RegHI->UW[1]", 0);
AddX86regToVariable(x86_EDX, &_RegHI->UW[0], "_RegHI->UW[0]");
AdcConstToVariable(&_RegHI->UW[1], "_RegHI->UW[1]", 0);
#endif
}
void CRecompilerOps::SPECIAL_DDIV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
UnMap_GPR(m_Opcode.rs, true);
UnMap_GPR(m_Opcode.rt, true);
BeforeCallDirect(m_RegWorkingSet);
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::SPECIAL_DDIV, "R4300iOp::SPECIAL_DDIV");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::SPECIAL_DDIVU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
UnMap_GPR(m_Opcode.rs, true);
UnMap_GPR(m_Opcode.rt, true);
BeforeCallDirect(m_RegWorkingSet);
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::SPECIAL_DDIVU, "R4300iOp::SPECIAL_DDIVU");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::SPECIAL_ADD()
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(source1) && IsConst(source2))
{
uint32_t temp = GetMipsRegLo(source1) + GetMipsRegLo(source2);
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, temp);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, source1);
if (IsConst(source2))
{
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(source2));
}
else if (IsKnown(source2) && IsMapped(source2))
{
AddX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
AddVariableToX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[source2].W[0], CRegName::GPR_Lo[source2]);
}
if (g_System->bFastSP() && m_Opcode.rd == 29)
{
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SPECIAL_ADDU()
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(source1) && IsConst(source2))
{
uint32_t temp = GetMipsRegLo(source1) + GetMipsRegLo(source2);
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, temp);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, source1);
if (IsConst(source2))
{
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(source2));
}
else if (IsKnown(source2) && IsMapped(source2))
{
AddX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
AddVariableToX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[source2].W[0], CRegName::GPR_Lo[source2]);
}
if (g_System->bFastSP() && m_Opcode.rd == 29)
{
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SPECIAL_SUB()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
uint32_t temp = GetMipsRegLo(m_Opcode.rs) - GetMipsRegLo(m_Opcode.rt);
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, temp);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
if (m_Opcode.rd == m_Opcode.rt)
{
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rt, false);
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rs);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Reg);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rs);
if (IsConst(m_Opcode.rt))
{
SubConstFromX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(m_Opcode.rt));
}
else if (IsMapped(m_Opcode.rt))
{
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt));
}
else
{
SubVariableFromX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
}
}
if (g_System->bFastSP() && m_Opcode.rd == 29)
{
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SPECIAL_SUBU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
uint32_t temp = GetMipsRegLo(m_Opcode.rs) - GetMipsRegLo(m_Opcode.rt);
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, temp);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
if (m_Opcode.rd == m_Opcode.rt)
{
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rt, false);
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rs);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Reg);
return;
}
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rs);
if (IsConst(m_Opcode.rt))
{
SubConstFromX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(m_Opcode.rt));
}
else if (IsMapped(m_Opcode.rt))
{
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt));
}
else
{
SubVariableFromX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
}
}
if (g_System->bFastSP() && m_Opcode.rd == 29)
{
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SPECIAL_AND()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
(Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)) &
(Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs))
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) & GetMipsReg(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
ProtectGPR(source1);
ProtectGPR(source2);
if (Is32Bit(source1) && Is32Bit(source2))
{
bool Sign = (IsSigned(m_Opcode.rt) && IsSigned(m_Opcode.rs));
Map_GPR_32bit(m_Opcode.rd, Sign, source1);
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else if (Is32Bit(source1) || Is32Bit(source2))
{
if (IsUnsigned(Is32Bit(source1) ? source1 : source2))
{
Map_GPR_32bit(m_Opcode.rd, false, source1);
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
Map_GPR_64bit(m_Opcode.rd, source1);
if (Is32Bit(source2))
{
AndX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), Map_TempReg(x86_Any, source2, true));
}
else
{
AndX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(source2));
}
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
}
else
{
Map_GPR_64bit(m_Opcode.rd, source1);
AndX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(source2));
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
}
else
{
int ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
int MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(ConstReg))
{
if (Is32Bit(MappedReg) && IsUnsigned(MappedReg))
{
if (GetMipsRegLo(ConstReg) == 0)
{
Map_GPR_32bit(m_Opcode.rd, false, 0);
}
else
{
uint32_t Value = GetMipsRegLo(ConstReg);
Map_GPR_32bit(m_Opcode.rd, false, MappedReg);
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Value);
}
}
else
{
int64_t Value = GetMipsReg(ConstReg);
Map_GPR_64bit(m_Opcode.rd, MappedReg);
AndConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), (uint32_t)(Value >> 32));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), (uint32_t)(Value & 0xFFFFFFFF));
}
}
else if (Is64Bit(MappedReg))
{
uint32_t Value = GetMipsRegLo(ConstReg);
if (Value != 0)
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(ConstReg), MappedReg);
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Value);
}
else
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(ConstReg), 0);
}
}
else
{
uint32_t Value = GetMipsRegLo(ConstReg);
bool Sign = false;
if (IsSigned(ConstReg) && IsSigned(MappedReg))
{
Sign = true;
}
if (Value != 0)
{
Map_GPR_32bit(m_Opcode.rd, Sign, MappedReg);
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Value);
}
else
{
Map_GPR_32bit(m_Opcode.rd, false, 0);
}
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
uint32_t KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (IsConst(KnownReg))
{
if (Is64Bit(KnownReg))
{
uint64_t Value = GetMipsReg(KnownReg);
Map_GPR_64bit(m_Opcode.rd, UnknownReg);
AndConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), (uint32_t)(Value >> 32));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), (uint32_t)(Value & 0xFFFFFFFF));
}
else
{
uint32_t Value = GetMipsRegLo(KnownReg);
Map_GPR_32bit(m_Opcode.rd, IsSigned(KnownReg), UnknownReg);
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Value);
}
}
else
{
ProtectGPR(KnownReg);
if (KnownReg == m_Opcode.rd)
{
if (Is64Bit(KnownReg) || !g_System->b32BitCore())
{
Map_GPR_64bit(m_Opcode.rd, KnownReg);
AndVariableToX86Reg(&_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg], GetMipsRegMapHi(m_Opcode.rd));
AndVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(KnownReg), KnownReg);
AndVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
if (Is64Bit(KnownReg))
{
Map_GPR_64bit(m_Opcode.rd, UnknownReg);
AndX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(KnownReg));
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(KnownReg));
}
else
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(KnownReg), UnknownReg);
AndX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(KnownReg));
}
}
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
}
else
{
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
AndVariableToX86Reg(&_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs], GetMipsRegMapHi(m_Opcode.rd));
}
AndVariableToX86Reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_OR()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
(Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)) |
(Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs))
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) | GetMipsRegLo(m_Opcode.rs));
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
ProtectGPR(m_Opcode.rt);
ProtectGPR(m_Opcode.rs);
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
Map_GPR_64bit(m_Opcode.rd, source1);
if (Is64Bit(source2))
{
OrX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(source2));
}
else
{
OrX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), Map_TempReg(x86_Any, source2, true));
}
}
else
{
ProtectGPR(source2);
Map_GPR_32bit(m_Opcode.rd, true, source1);
}
OrX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
uint64_t Value;
if (Is64Bit(ConstReg))
{
Value = GetMipsReg(ConstReg);
}
else
{
Value = IsSigned(ConstReg) ? (int64_t)GetMipsRegLo_S(ConstReg) : GetMipsRegLo(ConstReg);
}
Map_GPR_64bit(m_Opcode.rd, MappedReg);
if ((Value >> 32) != 0)
{
OrConstToX86Reg((uint32_t)(Value >> 32), GetMipsRegMapHi(m_Opcode.rd));
}
uint32_t dwValue = (uint32_t)(Value & 0xFFFFFFFF);
if (dwValue != 0)
{
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
int Value = GetMipsRegLo(ConstReg);
Map_GPR_32bit(m_Opcode.rd, true, MappedReg);
if (Value != 0) { OrConstToX86Reg(Value, GetMipsRegMapLo(m_Opcode.rd)); }
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
int KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
int UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (IsConst(KnownReg))
{
uint64_t Value = Is64Bit(KnownReg) ? GetMipsReg(KnownReg) : GetMipsRegLo_S(KnownReg);
uint32_t dwValue = (uint32_t)(Value & 0xFFFFFFFF);
if (g_System->b32BitCore() && Is32Bit(KnownReg))
{
Map_GPR_32bit(m_Opcode.rd, true, UnknownReg);
if (dwValue != 0)
{
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
Map_GPR_64bit(m_Opcode.rd, UnknownReg);
if ((Value >> 32) != 0)
{
OrConstToX86Reg((uint32_t)(Value >> 32), GetMipsRegMapHi(m_Opcode.rd));
}
if (dwValue != 0)
{
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, KnownReg);
OrVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, KnownReg);
OrVariableToX86Reg(&_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg], GetMipsRegMapHi(m_Opcode.rd));
OrVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs], GetMipsRegMapHi(m_Opcode.rd));
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
}
if (g_System->bFastSP() && m_Opcode.rd == 29)
{
ResetX86Protection();
g_MMU->ResetMemoryStack();
}
}
void CRecompilerOps::SPECIAL_XOR()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
return;
if (m_Opcode.rt == m_Opcode.rs)
{
UnMap_GPR(m_Opcode.rd, false);
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 0);
return;
}
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
if (bHaveDebugger()) { g_Notify->DisplayError(L"XOR 1"); }
CRecompilerOps::UnknownOpcode();
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) ^ GetMipsRegLo(m_Opcode.rs));
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
ProtectGPR(source1);
ProtectGPR(source2);
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
Map_GPR_64bit(m_Opcode.rd, source1);
if (Is64Bit(source2))
{
XorX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(source2));
}
else if (IsSigned(source2))
{
XorX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), Map_TempReg(x86_Any, source2, true));
}
XorX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
if (IsSigned(m_Opcode.rt) != IsSigned(m_Opcode.rs))
{
Map_GPR_32bit(m_Opcode.rd, true, source1);
}
else
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(m_Opcode.rt), source1);
}
XorX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
uint32_t ConstHi, ConstLo;
ConstHi = Is32Bit(ConstReg) ? (uint32_t)(GetMipsRegLo_S(ConstReg) >> 31) : GetMipsRegHi(ConstReg);
ConstLo = GetMipsRegLo(ConstReg);
Map_GPR_64bit(m_Opcode.rd, MappedReg);
if (ConstHi != 0) { XorConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), ConstHi); }
if (ConstLo != 0) { XorConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), ConstLo); }
}
else
{
int Value = GetMipsRegLo(ConstReg);
if (IsSigned(m_Opcode.rt) != IsSigned(m_Opcode.rs))
{
Map_GPR_32bit(m_Opcode.rd, true, MappedReg);
}
else
{
Map_GPR_32bit(m_Opcode.rd, IsSigned(MappedReg), MappedReg);
}
if (Value != 0) { XorConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), Value); }
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
int KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
int UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (IsConst(KnownReg))
{
uint64_t Value;
if (Is64Bit(KnownReg))
{
Value = GetMipsReg(KnownReg);
Map_GPR_64bit(m_Opcode.rd, UnknownReg);
if ((Value >> 32) != 0)
{
XorConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), (uint32_t)(Value >> 32));
}
}
else
{
Map_GPR_32bit(m_Opcode.rd, true, UnknownReg);
if (IsSigned(KnownReg))
{
Value = (int)GetMipsRegLo(KnownReg);
}
else
{
Value = GetMipsRegLo(KnownReg);
}
}
uint32_t dwValue = (uint32_t)(Value & 0xFFFFFFFF);
if (dwValue != 0)
{
XorConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), dwValue);
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, KnownReg);
XorVariableToX86reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, KnownReg);
XorVariableToX86reg(&_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg], GetMipsRegMapHi(m_Opcode.rd));
XorVariableToX86reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
XorVariableToX86reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
XorVariableToX86reg(&_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs], GetMipsRegMapHi(m_Opcode.rd));
XorVariableToX86reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_NOR()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
UnMap_GPR(m_Opcode.rd, false);
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
~((Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)) |
(Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs)))
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, ~(GetMipsRegLo(m_Opcode.rt) | GetMipsRegLo(m_Opcode.rs)));
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
ProtectGPR(m_Opcode.rt);
ProtectGPR(m_Opcode.rs);
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
Map_GPR_64bit(m_Opcode.rd, source1);
if (Is64Bit(source2))
{
OrX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapHi(source2));
}
else
{
OrX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), Map_TempReg(x86_Any, source2, true));
}
}
else
{
ProtectGPR(source2);
Map_GPR_32bit(m_Opcode.rd, true, source1);
}
OrX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
uint64_t Value;
if (Is64Bit(ConstReg))
{
Value = GetMipsReg(ConstReg);
}
else
{
Value = IsSigned(ConstReg) ? (int64_t)GetMipsRegLo_S(ConstReg) : GetMipsRegLo(ConstReg);
}
Map_GPR_64bit(m_Opcode.rd, MappedReg);
if ((Value >> 32) != 0)
{
OrConstToX86Reg((uint32_t)(Value >> 32), GetMipsRegMapHi(m_Opcode.rd));
}
uint32_t dwValue = (uint32_t)(Value & 0xFFFFFFFF);
if (dwValue != 0) {
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
int Value = GetMipsRegLo(ConstReg);
Map_GPR_32bit(m_Opcode.rd, true, MappedReg);
if (Value != 0) { OrConstToX86Reg(Value, GetMipsRegMapLo(m_Opcode.rd)); }
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
int KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
int UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
if (IsConst(KnownReg))
{
uint64_t Value = Is64Bit(KnownReg) ? GetMipsReg(KnownReg) : GetMipsRegLo_S(KnownReg);
uint32_t dwValue = (uint32_t)(Value & 0xFFFFFFFF);
if (g_System->b32BitCore() && Is32Bit(KnownReg))
{
Map_GPR_32bit(m_Opcode.rd, true, UnknownReg);
if (dwValue != 0)
{
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
Map_GPR_64bit(m_Opcode.rd, UnknownReg);
if ((Value >> 32) != 0)
{
OrConstToX86Reg((uint32_t)(Value >> 32), GetMipsRegMapHi(m_Opcode.rd));
}
if (dwValue != 0)
{
OrConstToX86Reg(dwValue, GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, KnownReg);
OrVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, KnownReg);
OrVariableToX86Reg(&_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg], GetMipsRegMapHi(m_Opcode.rd));
OrVariableToX86Reg(&_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg], GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else
{
if (g_System->b32BitCore())
{
Map_GPR_32bit(m_Opcode.rd, true, m_Opcode.rt);
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[1], CRegName::GPR_Hi[m_Opcode.rs], GetMipsRegMapHi(m_Opcode.rd));
OrVariableToX86Reg(&_GPR[m_Opcode.rs].W[0], CRegName::GPR_Lo[m_Opcode.rs], GetMipsRegMapLo(m_Opcode.rd));
}
}
if (IsMapped(m_Opcode.rd))
{
if (Is64Bit(m_Opcode.rd))
{
NotX86Reg(GetMipsRegMapHi(m_Opcode.rd));
}
NotX86Reg(GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_SLT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
g_Notify->DisplayError(L"1");
CRecompilerOps::UnknownOpcode();
}
else
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
if (GetMipsRegLo_S(m_Opcode.rs) < GetMipsRegLo_S(m_Opcode.rt))
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 1);
}
else
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 0);
}
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
ProtectGPR(m_Opcode.rt);
ProtectGPR(m_Opcode.rs);
if ((Is64Bit(m_Opcode.rt) && Is64Bit(m_Opcode.rs)) ||
(!g_System->b32BitCore() && (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))))
{
uint8_t *Jump[2];
CompX86RegToX86Reg(
Is64Bit(m_Opcode.rs) ? GetMipsRegMapHi(m_Opcode.rs) : Map_TempReg(x86_Any, m_Opcode.rs, true),
Is64Bit(m_Opcode.rt) ? GetMipsRegMapHi(m_Opcode.rt) : Map_TempReg(x86_Any, m_Opcode.rt, true)
);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetlVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
SetbVariable(&m_BranchCompare, "m_BranchCompare");
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_32bit(m_Opcode.rd, true, -1);
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
if (GetMipsRegMapLo(m_Opcode.rd) > x86_EBX)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Setl(GetMipsRegMapLo(m_Opcode.rd));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), 1);
}
}
}
else
{
uint32_t ConstReg = IsConst(m_Opcode.rs) ? m_Opcode.rs : m_Opcode.rt;
uint32_t MappedReg = IsConst(m_Opcode.rs) ? m_Opcode.rt : m_Opcode.rs;
ProtectGPR(MappedReg);
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
uint8_t *Jump[2];
CompConstToX86reg(
Is64Bit(MappedReg) ? GetMipsRegMapHi(MappedReg) : Map_TempReg(x86_Any, MappedReg, true),
Is64Bit(ConstReg) ? GetMipsRegHi(ConstReg) : (GetMipsRegLo_S(ConstReg) >> 31)
);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
if (MappedReg == m_Opcode.rs)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetgVariable(&m_BranchCompare, "m_BranchCompare");
}
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompConstToX86reg(GetMipsRegMapLo(MappedReg), GetMipsRegLo(ConstReg));
if (MappedReg == m_Opcode.rs)
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
uint32_t Constant = GetMipsRegLo(ConstReg);
Map_GPR_32bit(m_Opcode.rd, true, -1);
CompConstToX86reg(GetMipsRegMapLo(MappedReg), Constant);
if (GetMipsRegMapLo(m_Opcode.rd) > x86_EBX)
{
if (MappedReg == m_Opcode.rs)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetgVariable(&m_BranchCompare, "m_BranchCompare");
}
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
if (MappedReg == m_Opcode.rs)
{
Setl(GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Setg(GetMipsRegMapLo(m_Opcode.rd));
}
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), 1);
}
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
uint32_t KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
uint8_t *Jump[2];
if (!g_System->b32BitCore())
{
if (Is64Bit(KnownReg))
{
if (IsConst(KnownReg))
{
CompConstToVariable(GetMipsRegHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
else
{
if (IsConst(KnownReg))
{
CompConstToVariable((GetMipsRegLo_S(KnownReg) >> 31), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
ProtectGPR(KnownReg);
CompX86regToVariable(Map_TempReg(x86_Any, KnownReg, true), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
if (KnownReg == (IsConst(KnownReg) ? m_Opcode.rs : m_Opcode.rt))
{
SetgVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
}
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
if (IsConst(KnownReg))
{
CompConstToVariable(GetMipsRegLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (KnownReg == (IsConst(KnownReg) ? m_Opcode.rs : m_Opcode.rt)) {
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
if (IsMapped(KnownReg))
{
ProtectGPR(KnownReg);
}
bool bConstant = IsConst(KnownReg);
uint32_t Value = IsConst(KnownReg) ? GetMipsRegLo(KnownReg) : 0;
Map_GPR_32bit(m_Opcode.rd, true, -1);
if (bConstant)
{
CompConstToVariable(Value, &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (GetMipsRegMapLo(m_Opcode.rd) > x86_EBX)
{
if (KnownReg == (bConstant ? m_Opcode.rs : m_Opcode.rt))
{
SetgVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
}
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
if (KnownReg == (bConstant ? m_Opcode.rs : m_Opcode.rt))
{
Setg(GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Setl(GetMipsRegMapLo(m_Opcode.rd));
}
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), 1);
}
}
}
else if (g_System->b32BitCore())
{
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rs, false);
Map_GPR_32bit(m_Opcode.rd, false, -1);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
if (GetMipsRegMapLo(m_Opcode.rd) > x86_EBX)
{
SetlVariable(&m_BranchCompare, "m_BranchCompare");
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Setl(GetMipsRegMapLo(m_Opcode.rd));
AndConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), 1);
}
}
else
{
uint8_t *Jump[2] = { NULL, NULL };
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rs, true);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rt].W[1], CRegName::GPR_Hi[m_Opcode.rt]);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetlVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompX86regToVariable(Map_TempReg(Reg, m_Opcode.rs, false), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
if (Jump[1])
{
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
}
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_SLTU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsKnown(m_Opcode.rt) && IsKnown(m_Opcode.rs))
{
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
g_Notify->DisplayError(L"1");
CRecompilerOps::UnknownOpcode();
}
else
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
if (GetMipsRegLo(m_Opcode.rs) < GetMipsRegLo(m_Opcode.rt))
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 1);
}
else
{
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 0);
}
}
}
else if (IsMapped(m_Opcode.rt) && IsMapped(m_Opcode.rs))
{
ProtectGPR(m_Opcode.rt);
ProtectGPR(m_Opcode.rs);
if ((Is64Bit(m_Opcode.rt) && Is64Bit(m_Opcode.rs)) ||
(!g_System->b32BitCore() && (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))))
{
uint8_t *Jump[2];
CompX86RegToX86Reg(
Is64Bit(m_Opcode.rs) ? GetMipsRegMapHi(m_Opcode.rs) : Map_TempReg(x86_Any, m_Opcode.rs, true),
Is64Bit(m_Opcode.rt) ? GetMipsRegMapHi(m_Opcode.rt) : Map_TempReg(x86_Any, m_Opcode.rt, true)
);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetbVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
SetbVariable(&m_BranchCompare, "m_BranchCompare");
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
CompX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rs), GetMipsRegMapLo(m_Opcode.rt));
SetbVariable(&m_BranchCompare, "m_BranchCompare");
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
}
else
{
if (Is64Bit(m_Opcode.rt) || Is64Bit(m_Opcode.rs))
{
uint32_t ConstHi, ConstLo, ConstReg, MappedReg;
x86Reg MappedRegHi, MappedRegLo;
uint8_t *Jump[2];
ConstReg = IsConst(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
ConstLo = GetMipsRegLo_S(ConstReg);
ConstHi = GetMipsRegLo_S(ConstReg) >> 31;
if (Is64Bit(ConstReg)) { ConstHi = GetMipsRegHi(ConstReg); }
ProtectGPR(MappedReg);
MappedRegLo = GetMipsRegMapLo(MappedReg);
MappedRegHi = GetMipsRegMapHi(MappedReg);
if (Is32Bit(MappedReg))
{
MappedRegHi = Map_TempReg(x86_Any, MappedReg, true);
}
Map_GPR_32bit(m_Opcode.rd, true, -1);
CompConstToX86reg(MappedRegHi, ConstHi);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
if (MappedReg == m_Opcode.rs)
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompConstToX86reg(MappedRegLo, ConstLo);
if (MappedReg == m_Opcode.rs)
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
uint32_t Const = IsConst(m_Opcode.rs) ? GetMipsRegLo(m_Opcode.rs) : GetMipsRegLo(m_Opcode.rt);
uint32_t MappedReg = IsConst(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
CompConstToX86reg(GetMipsRegMapLo(MappedReg), Const);
if (MappedReg == m_Opcode.rs)
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
}
}
else if (IsKnown(m_Opcode.rt) || IsKnown(m_Opcode.rs))
{
uint32_t KnownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rt : m_Opcode.rs;
uint32_t UnknownReg = IsKnown(m_Opcode.rt) ? m_Opcode.rs : m_Opcode.rt;
uint8_t *Jump[2] = { NULL, NULL };
ProtectGPR(KnownReg);
if (g_System->b32BitCore())
{
uint32_t TestReg = IsConst(KnownReg) ? m_Opcode.rs : m_Opcode.rt;
if (IsConst(KnownReg))
{
uint32_t Value = GetMipsRegLo(KnownReg);
Map_GPR_32bit(m_Opcode.rd, true, -1);
CompConstToVariable(Value, &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (KnownReg == TestReg)
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
}
else
{
if (IsConst(KnownReg))
{
if (Is64Bit(KnownReg))
{
CompConstToVariable(GetMipsRegHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
CompConstToVariable((GetMipsRegLo_S(KnownReg) >> 31), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
else
{
if (Is64Bit(KnownReg))
{
CompX86regToVariable(GetMipsRegMapHi(KnownReg), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
else
{
ProtectGPR(KnownReg);
CompX86regToVariable(Map_TempReg(x86_Any, KnownReg, true), &_GPR[UnknownReg].W[1], CRegName::GPR_Hi[UnknownReg]);
}
}
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
if (KnownReg == (IsConst(KnownReg) ? m_Opcode.rs : m_Opcode.rt))
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
if (IsConst(KnownReg))
{
CompConstToVariable(GetMipsRegLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
else
{
CompX86regToVariable(GetMipsRegMapLo(KnownReg), &_GPR[UnknownReg].W[0], CRegName::GPR_Lo[UnknownReg]);
}
if (KnownReg == (IsConst(KnownReg) ? m_Opcode.rs : m_Opcode.rt))
{
SetaVariable(&m_BranchCompare, "m_BranchCompare");
}
else
{
SetbVariable(&m_BranchCompare, "m_BranchCompare");
}
if (Jump[1])
{
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
}
}
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else if (g_System->b32BitCore())
{
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rs, false);
Map_GPR_32bit(m_Opcode.rd, false, -1);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
else
{
uint8_t *Jump[2] = { NULL, NULL };
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rs, true);
CompX86regToVariable(Reg, &_GPR[m_Opcode.rt].W[1], CRegName::GPR_Hi[m_Opcode.rt]);
JeLabel8("Low Compare", 0);
Jump[0] = m_RecompPos - 1;
SetbVariable(&m_BranchCompare, "m_BranchCompare");
JmpLabel8("Continue", 0);
Jump[1] = m_RecompPos - 1;
CPU_Message("");
CPU_Message(" Low Compare:");
SetJump8(Jump[0], m_RecompPos);
CompX86regToVariable(Map_TempReg(Reg, m_Opcode.rs, false), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
SetbVariable(&m_BranchCompare, "m_BranchCompare");
if (Jump[1])
{
CPU_Message("");
CPU_Message(" Continue:");
SetJump8(Jump[1], m_RecompPos);
}
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&m_BranchCompare, "m_BranchCompare", GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_DADD()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs) +
Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
if (IsMapped(source2)) { ProtectGPR(source2); }
Map_GPR_64bit(m_Opcode.rd, source1);
if (IsConst(source2))
{
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(source2));
AddConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegHi(source2));
}
else if (IsMapped(source2))
{
x86Reg HiReg = Is64Bit(source2) ? GetMipsRegMapHi(source2) : Map_TempReg(x86_Any, source2, true);
AddX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
AdcX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
}
else
{
AddVariableToX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[source2].W[0], CRegName::GPR_Lo[source2]);
AdcVariableToX86reg(GetMipsRegMapHi(m_Opcode.rd), &_GPR[source2].W[1], CRegName::GPR_Hi[source2]);
}
}
}
void CRecompilerOps::SPECIAL_DADDU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
return;
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
int64_t ValRs = Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs);
int64_t ValRt = Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt);
if (IsMapped(m_Opcode.rd))
UnMap_GPR(m_Opcode.rd, false);
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, ValRs + ValRt);
if ((GetMipsRegHi(m_Opcode.rd) == 0) && (GetMipsRegLo(m_Opcode.rd) & 0x80000000) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if ((GetMipsRegHi(m_Opcode.rd) == 0xFFFFFFFF) && (GetMipsRegLo(m_Opcode.rd) & 0x80000000) != 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
int source1 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rt : m_Opcode.rs;
int source2 = m_Opcode.rd == m_Opcode.rt ? m_Opcode.rs : m_Opcode.rt;
if (IsMapped(source2)) { ProtectGPR(source2); }
Map_GPR_64bit(m_Opcode.rd, source1);
if (IsConst(source2))
{
AddConstToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(source2));
AddConstToX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegHi(source2));
}
else if (IsMapped(source2))
{
x86Reg HiReg = Is64Bit(source2) ? GetMipsRegMapHi(source2) : Map_TempReg(x86_Any, source2, true);
AddX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(source2));
AdcX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
}
else
{
AddVariableToX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[source2].W[0], CRegName::GPR_Lo[source2]);
AdcVariableToX86reg(GetMipsRegMapHi(m_Opcode.rd), &_GPR[source2].W[1], CRegName::GPR_Hi[source2]);
}
}
}
void CRecompilerOps::SPECIAL_DSUB()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs) -
Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
if (m_Opcode.rd == m_Opcode.rt)
{
x86Reg HiReg = Map_TempReg(x86_Any, m_Opcode.rt, true);
x86Reg LoReg = Map_TempReg(x86_Any, m_Opcode.rt, false);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rs);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), LoReg);
SbbX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
return;
}
if (IsMapped(m_Opcode.rt)) { ProtectGPR(m_Opcode.rt); }
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rs);
if (IsConst(m_Opcode.rt))
{
SubConstFromX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(m_Opcode.rt));
SbbConstFromX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegHi(m_Opcode.rt));
}
else if (IsMapped(m_Opcode.rt))
{
x86Reg HiReg = Is64Bit(m_Opcode.rt) ? GetMipsRegMapHi(m_Opcode.rt) : Map_TempReg(x86_Any, m_Opcode.rt, true);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt));
SbbX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
}
else
{
SubVariableFromX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
SbbVariableFromX86reg(GetMipsRegMapHi(m_Opcode.rd), &_GPR[m_Opcode.rt].W[1], CRegName::GPR_Hi[m_Opcode.rt]);
}
}
}
void CRecompilerOps::SPECIAL_DSUBU()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt) && IsConst(m_Opcode.rs))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsReg(m_Opcode.rd,
Is64Bit(m_Opcode.rs) ? GetMipsReg(m_Opcode.rs) : (int64_t)GetMipsRegLo_S(m_Opcode.rs) -
Is64Bit(m_Opcode.rt) ? GetMipsReg(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt)
);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else
{
if (m_Opcode.rd == m_Opcode.rt)
{
x86Reg HiReg = Map_TempReg(x86_Any, m_Opcode.rt, true);
x86Reg LoReg = Map_TempReg(x86_Any, m_Opcode.rt, false);
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rs);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), LoReg);
SbbX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
return;
}
if (IsMapped(m_Opcode.rt)) { ProtectGPR(m_Opcode.rt); }
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rs);
if (IsConst(m_Opcode.rt))
{
SubConstFromX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegLo(m_Opcode.rt));
SbbConstFromX86Reg(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegHi(m_Opcode.rt));
}
else if (IsMapped(m_Opcode.rt))
{
x86Reg HiReg = Is64Bit(m_Opcode.rt) ? GetMipsRegMapHi(m_Opcode.rt) : Map_TempReg(x86_Any, m_Opcode.rt, true);
SubX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rt));
SbbX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rd), HiReg);
}
else
{
SubVariableFromX86reg(GetMipsRegMapLo(m_Opcode.rd), &_GPR[m_Opcode.rt].W[0], CRegName::GPR_Lo[m_Opcode.rt]);
SbbVariableFromX86reg(GetMipsRegMapHi(m_Opcode.rd), &_GPR[m_Opcode.rt].W[1], CRegName::GPR_Hi[m_Opcode.rt]);
}
}
}
void CRecompilerOps::SPECIAL_DSLL()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
int64_t Value = Is64Bit(m_Opcode.rt) ? GetMipsReg_S(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt);
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, Value << m_Opcode.sa);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
return;
}
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
ShiftLeftDoubleImmed(GetMipsRegMapHi(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
ShiftLeftSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
void CRecompilerOps::SPECIAL_DSRL()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
int64_t Value = Is64Bit(m_Opcode.rt) ? GetMipsReg_S(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt);
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, Value >> m_Opcode.sa);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
return;
}
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
ShiftRightDoubleImmed(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
ShiftRightUnsignImmed(GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
void CRecompilerOps::SPECIAL_DSRA()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (IsMapped(m_Opcode.rd))
{
UnMap_GPR(m_Opcode.rd, false);
}
int64_t Value = Is64Bit(m_Opcode.rt) ? GetMipsReg_S(m_Opcode.rt) : (int64_t)GetMipsRegLo_S(m_Opcode.rt);
m_RegWorkingSet.SetMipsReg_S(m_Opcode.rd, Value >> m_Opcode.sa);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
return;
}
Map_GPR_64bit(m_Opcode.rd, m_Opcode.rt);
ShiftRightDoubleImmed(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
ShiftRightSignImmed(GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
void CRecompilerOps::SPECIAL_DSLL32()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (m_Opcode.rd == 0)
{
return;
}
if (IsConst(m_Opcode.rt))
{
if (m_Opcode.rt != m_Opcode.rd)
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegHi(m_Opcode.rd, GetMipsRegLo(m_Opcode.rt) << m_Opcode.sa);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, 0);
if (GetMipsRegLo_S(m_Opcode.rd) < 0 && GetMipsRegHi_S(m_Opcode.rd) == -1)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else if (GetMipsRegLo_S(m_Opcode.rd) >= 0 && GetMipsRegHi_S(m_Opcode.rd) == 0)
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
}
else
{
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
}
}
else if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
Map_GPR_64bit(m_Opcode.rd, -1);
if (m_Opcode.rt != m_Opcode.rd)
{
MoveX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rt), GetMipsRegMapHi(m_Opcode.rd));
}
else
{
CPU_Message(" regcache: switch hi (%s) with lo (%s) for %s", x86_Name(GetMipsRegMapHi(m_Opcode.rt)), x86_Name(GetMipsRegMapLo(m_Opcode.rt)), CRegName::GPR[m_Opcode.rt]);
x86Reg HiReg = GetMipsRegMapHi(m_Opcode.rt);
m_RegWorkingSet.SetMipsRegMapHi(m_Opcode.rt, GetMipsRegMapLo(m_Opcode.rt));
m_RegWorkingSet.SetMipsRegMapLo(m_Opcode.rt, HiReg);
}
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftLeftSignImmed(GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
XorX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
}
else
{
Map_GPR_64bit(m_Opcode.rd, -1);
MoveVariableToX86reg(&_GPR[m_Opcode.rt], CRegName::GPR_Hi[m_Opcode.rt], GetMipsRegMapHi(m_Opcode.rd));
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftLeftSignImmed(GetMipsRegMapHi(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
XorX86RegToX86Reg(GetMipsRegMapLo(m_Opcode.rd), GetMipsRegMapLo(m_Opcode.rd));
}
}
void CRecompilerOps::SPECIAL_DSRL32()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsConst(m_Opcode.rt))
{
if (m_Opcode.rt != m_Opcode.rd)
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_64);
m_RegWorkingSet.SetMipsReg(m_Opcode.rd, (uint32_t)(GetMipsRegHi(m_Opcode.rt) >> m_Opcode.sa));
}
else if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
if (Is64Bit(m_Opcode.rt))
{
if (m_Opcode.rt == m_Opcode.rd)
{
CPU_Message(" regcache: switch hi (%s) with lo (%s) for %s", x86_Name(GetMipsRegMapHi(m_Opcode.rt)), x86_Name(GetMipsRegMapLo(m_Opcode.rt)), CRegName::GPR[m_Opcode.rt]);
x86Reg HiReg = GetMipsRegMapHi(m_Opcode.rt);
m_RegWorkingSet.SetMipsRegMapHi(m_Opcode.rt, GetMipsRegMapLo(m_Opcode.rt));
m_RegWorkingSet.SetMipsRegMapLo(m_Opcode.rt, HiReg);
Map_GPR_32bit(m_Opcode.rd, false, -1);
}
else
{
Map_GPR_32bit(m_Opcode.rd, false, -1);
MoveX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rt), GetMipsRegMapLo(m_Opcode.rd));
}
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftRightUnsignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
else
{
CRecompilerOps::UnknownOpcode();
}
}
else {
Map_GPR_32bit(m_Opcode.rd, false, -1);
MoveVariableToX86reg(&_GPR[m_Opcode.rt].UW[1], CRegName::GPR_Hi[m_Opcode.rt], GetMipsRegMapLo(m_Opcode.rd));
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftRightUnsignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
}
void CRecompilerOps::SPECIAL_DSRA32()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (IsConst(m_Opcode.rt))
{
if (m_Opcode.rt != m_Opcode.rd)
{
UnMap_GPR(m_Opcode.rd, false);
}
m_RegWorkingSet.SetMipsRegState(m_Opcode.rd, CRegInfo::STATE_CONST_32_SIGN);
m_RegWorkingSet.SetMipsRegLo(m_Opcode.rd, (uint32_t)(GetMipsReg_S(m_Opcode.rt) >> (m_Opcode.sa + 32)));
}
else if (IsMapped(m_Opcode.rt))
{
ProtectGPR(m_Opcode.rt);
if (Is64Bit(m_Opcode.rt))
{
if (m_Opcode.rt == m_Opcode.rd)
{
CPU_Message(" regcache: switch hi (%s) with lo (%s) for %s", x86_Name(GetMipsRegMapHi(m_Opcode.rt)), x86_Name(GetMipsRegMapLo(m_Opcode.rt)), CRegName::GPR[m_Opcode.rt]);
x86Reg HiReg = GetMipsRegMapHi(m_Opcode.rt);
m_RegWorkingSet.SetMipsRegMapHi(m_Opcode.rt, GetMipsRegMapLo(m_Opcode.rt));
m_RegWorkingSet.SetMipsRegMapLo(m_Opcode.rt, HiReg);
Map_GPR_32bit(m_Opcode.rd, true, -1);
}
else
{
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveX86RegToX86Reg(GetMipsRegMapHi(m_Opcode.rt), GetMipsRegMapLo(m_Opcode.rd));
}
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftRightSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
else
{
CRecompilerOps::UnknownOpcode();
}
}
else {
Map_GPR_32bit(m_Opcode.rd, true, -1);
MoveVariableToX86reg(&_GPR[m_Opcode.rt].UW[1], CRegName::GPR_Lo[m_Opcode.rt], GetMipsRegMapLo(m_Opcode.rd));
if ((uint8_t)m_Opcode.sa != 0)
{
ShiftRightSignImmed(GetMipsRegMapLo(m_Opcode.rd), (uint8_t)m_Opcode.sa);
}
}
}
/************************** COP0 functions **************************/
void CRecompilerOps::COP0_MF()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
switch (m_Opcode.rd)
{
case 9: //Count
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
UpdateCounters(m_RegWorkingSet, false, true);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateTimers), "CSystemTimer::UpdateTimers");
AfterCallDirect(m_RegWorkingSet);
}
Map_GPR_32bit(m_Opcode.rt, true, -1);
MoveVariableToX86reg(&_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd], GetMipsRegMapLo(m_Opcode.rt));
}
void CRecompilerOps::COP0_MT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
uint8_t *Jump;
switch (m_Opcode.rd)
{
case 0: //Index
case 2: //EntryLo0
case 3: //EntryLo1
case 4: //Context
case 5: //PageMask
case 10: //Entry Hi
case 14: //EPC
case 16: //Config
case 18: //WatchLo
case 19: //WatchHi
case 28: //Tag lo
case 29: //Tag Hi
case 30: //ErrEPC
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
if (m_Opcode.rd == 4) //Context
{
AndConstToVariable(0xFF800000, &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
break;
case 11: //Compare
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
UpdateCounters(m_RegWorkingSet, false, true);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateTimers), "CSystemTimer::UpdateTimers");
AfterCallDirect(m_RegWorkingSet);
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
AndConstToVariable((uint32_t)~CAUSE_IP7, &g_Reg->FAKE_CAUSE_REGISTER, "FAKE_CAUSE_REGISTER");
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateCompareTimer), "CSystemTimer::UpdateCompareTimer");
AfterCallDirect(m_RegWorkingSet);
break;
case 9: //Count
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
UpdateCounters(m_RegWorkingSet, false, true);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateTimers), "CSystemTimer::UpdateTimers");
AfterCallDirect(m_RegWorkingSet);
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateCompareTimer), "CSystemTimer::UpdateCompareTimer");
AfterCallDirect(m_RegWorkingSet);
break;
case 12: //Status
{
x86Reg OldStatusReg = Map_TempReg(x86_Any, -1, false);
MoveVariableToX86reg(&_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd], OldStatusReg);
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else {
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
XorVariableToX86reg(&_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd], OldStatusReg);
TestConstToX86Reg(STATUS_FR, OldStatusReg);
JeLabel8("FpuFlagFine", 0);
Jump = m_RecompPos - 1;
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_Reg, x86_ECX);
Call_Direct(AddressOf(&CRegisters::FixFpuLocations), "CRegisters::FixFpuLocations");
AfterCallDirect(m_RegWorkingSet);
SetJump8(Jump, m_RecompPos);
//TestConstToX86Reg(STATUS_FR,OldStatusReg);
//BreakPoint(__FILEW__,__LINE__); //m_Section->CompileExit(m_CompilePC+4,m_RegWorkingSet,ExitResetRecompCode,false,JneLabel32);
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_Reg, x86_ECX);
Call_Direct(AddressOf(&CRegisters::CheckInterrupts), "CRegisters::CheckInterrupts");
AfterCallDirect(m_RegWorkingSet);
}
break;
case 6: //Wired
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
UpdateCounters(m_RegWorkingSet, false, true);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateTimers), "CSystemTimer::UpdateTimers");
AfterCallDirect(m_RegWorkingSet);
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
}
break;
case 13: //cause
if (IsConst(m_Opcode.rt))
{
AndConstToVariable(0xFFFFCFF, &_CP0[m_Opcode.rd], CRegName::Cop0[m_Opcode.rd]);
if ((GetMipsRegLo(m_Opcode.rt) & 0x300) != 0 && bHaveDebugger()){ g_Notify->DisplayError(L"Set IP0 or IP1"); }
}
else
{
UnknownOpcode();
return;
}
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_Reg, x86_ECX);
Call_Direct(AddressOf(&CRegisters::CheckInterrupts), "CRegisters::CheckInterrupts");
AfterCallDirect(m_RegWorkingSet);
break;
default:
UnknownOpcode();
}
}
/************************** COP0 CO functions ***********************/
void CRecompilerOps::COP0_CO_TLBR(void)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (!g_System->bUseTlb()) { return; }
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_TLB, x86_ECX);
Call_Direct(AddressOf(&CTLB::ReadEntry), "CTLB::ReadEntry");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::COP0_CO_TLBWI(void)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (!g_System->bUseTlb()) { return; }
BeforeCallDirect(m_RegWorkingSet);
PushImm32("false", 0);
MoveVariableToX86reg(&g_Reg->INDEX_REGISTER, "INDEX_REGISTER", x86_ECX);
AndConstToX86Reg(x86_ECX, 0x1F);
Push(x86_ECX);
MoveConstToX86reg((uint32_t)g_TLB, x86_ECX);
Call_Direct(AddressOf(&CTLB::WriteEntry), "CTLB::WriteEntry");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::COP0_CO_TLBWR(void)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (!g_System->bUseTlb()) { return; }
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
UpdateCounters(m_RegWorkingSet, false, true);
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() + g_System->CountPerOp());
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::UpdateTimers), "CSystemTimer::UpdateTimers");
PushImm32("true", true);
MoveVariableToX86reg(&g_Reg->RANDOM_REGISTER, "RANDOM_REGISTER", x86_ECX);
AndConstToX86Reg(x86_ECX, 0x1F);
Push(x86_ECX);
MoveConstToX86reg((uint32_t)g_TLB, x86_ECX);
Call_Direct(AddressOf(&CTLB::WriteEntry), "CTLB::WriteEntry");
AfterCallDirect(m_RegWorkingSet);
}
void CRecompilerOps::COP0_CO_TLBP(void)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
if (!g_System->bUseTlb()) { return; }
BeforeCallDirect(m_RegWorkingSet);
MoveConstToX86reg((uint32_t)g_TLB, x86_ECX);
Call_Direct(AddressOf(&CTLB::Probe), "CTLB::TLB_Probe");
AfterCallDirect(m_RegWorkingSet);
}
void compiler_COP0_CO_ERET()
{
if ((g_Reg->STATUS_REGISTER & STATUS_ERL) != 0) {
g_Reg->m_PROGRAM_COUNTER = g_Reg->ERROREPC_REGISTER;
g_Reg->STATUS_REGISTER &= ~STATUS_ERL;
}
else
{
g_Reg->m_PROGRAM_COUNTER = g_Reg->EPC_REGISTER;
g_Reg->STATUS_REGISTER &= ~STATUS_EXL;
}
g_Reg->m_LLBit = 0;
g_Reg->CheckInterrupts();
}
void CRecompilerOps::COP0_CO_ERET(void)
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_RegWorkingSet.WriteBackRegisters();
Call_Direct(compiler_COP0_CO_ERET, "compiler_COP0_CO_ERET");
UpdateCounters(m_RegWorkingSet, true, true);
m_Section->CompileExit(m_CompilePC, (uint32_t)-1, m_RegWorkingSet, CExitInfo::Normal, true, NULL);
m_NextInstruction = END_BLOCK;
}
/************************** FPU Options **************************/
void CRecompilerOps::ChangeDefaultRoundingModel()
{
switch ((_FPCR[31] & 3)) {
case 0: *_RoundingModel = ROUND_NEAR; break;
case 1: *_RoundingModel = ROUND_CHOP; break;
case 2: *_RoundingModel = ROUND_UP; break;
case 3: *_RoundingModel = ROUND_DOWN; break;
}
}
/************************** COP1 functions **************************/
void CRecompilerOps::COP1_MF()
{
x86Reg TempReg;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
UnMap_FPR(m_Opcode.fs, true);
Map_GPR_32bit(m_Opcode.rt, true, -1);
TempReg = Map_TempReg(x86_Any, -1, false);
char Name[100];
sprintf(Name, "_FPR_S[%d]", m_Opcode.fs);
MoveVariableToX86reg((uint8_t *)&_FPR_S[m_Opcode.fs], Name, TempReg);
MoveX86PointerToX86reg(GetMipsRegMapLo(m_Opcode.rt), TempReg);
}
void CRecompilerOps::COP1_DMF()
{
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
UnMap_FPR(m_Opcode.fs, true);
Map_GPR_64bit(m_Opcode.rt, -1);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", m_Opcode.fs);
MoveVariableToX86reg((uint8_t *)&_FPR_D[m_Opcode.fs], Name, TempReg);
AddConstToX86Reg(TempReg, 4);
MoveX86PointerToX86reg(GetMipsRegMapHi(m_Opcode.rt), TempReg);
sprintf(Name, "_FPR_D[%d]", m_Opcode.fs);
MoveVariableToX86reg((uint8_t *)&_FPR_D[m_Opcode.fs], Name, TempReg);
MoveX86PointerToX86reg(GetMipsRegMapLo(m_Opcode.rt), TempReg);
}
void CRecompilerOps::COP1_CF()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fs != 31 && m_Opcode.fs != 0)
{
UnknownOpcode();
return;
}
Map_GPR_32bit(m_Opcode.rt, true, -1);
MoveVariableToX86reg(&_FPCR[m_Opcode.fs], CRegName::FPR_Ctrl[m_Opcode.fs], GetMipsRegMapLo(m_Opcode.rt));
}
void CRecompilerOps::COP1_MT()
{
x86Reg TempReg;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if ((m_Opcode.fs & 1) != 0)
{
if (RegInStack(m_Opcode.fs - 1, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs - 1, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs - 1, true);
}
}
UnMap_FPR(m_Opcode.fs, true);
TempReg = Map_TempReg(x86_Any, -1, false);
char Name[50];
sprintf(Name, "_FPR_S[%d]", m_Opcode.fs);
MoveVariableToX86reg((uint8_t *)&_FPR_S[m_Opcode.fs], Name, TempReg);
if (IsConst(m_Opcode.rt))
{
MoveConstToX86Pointer(GetMipsRegLo(m_Opcode.rt), TempReg);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToX86Pointer(GetMipsRegMapLo(m_Opcode.rt), TempReg);
}
else
{
MoveX86regToX86Pointer(Map_TempReg(x86_Any, m_Opcode.rt, false), TempReg);
}
}
void CRecompilerOps::COP1_DMT()
{
x86Reg TempReg;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if ((m_Opcode.fs & 1) == 0)
{
if (RegInStack(m_Opcode.fs + 1, CRegInfo::FPU_Float) || RegInStack(m_Opcode.fs + 1, CRegInfo::FPU_Dword)) {
UnMap_FPR(m_Opcode.fs + 1, true);
}
}
UnMap_FPR(m_Opcode.fs, true);
TempReg = Map_TempReg(x86_Any, -1, false);
char Name[50];
sprintf(Name, "_FPR_D[%d]", m_Opcode.fs);
MoveVariableToX86reg((uint8_t *)&_FPR_D[m_Opcode.fs], Name, TempReg);
if (IsConst(m_Opcode.rt))
{
MoveConstToX86Pointer(GetMipsRegLo(m_Opcode.rt), TempReg);
AddConstToX86Reg(TempReg, 4);
if (Is64Bit(m_Opcode.rt))
{
MoveConstToX86Pointer(GetMipsRegHi(m_Opcode.rt), TempReg);
}
else
{
MoveConstToX86Pointer(GetMipsRegLo_S(m_Opcode.rt) >> 31, TempReg);
}
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToX86Pointer(GetMipsRegMapLo(m_Opcode.rt), TempReg);
AddConstToX86Reg(TempReg, 4);
if (Is64Bit(m_Opcode.rt))
{
MoveX86regToX86Pointer(GetMipsRegMapHi(m_Opcode.rt), TempReg);
}
else
{
MoveX86regToX86Pointer(Map_TempReg(x86_Any, m_Opcode.rt, true), TempReg);
}
}
else
{
x86Reg Reg = Map_TempReg(x86_Any, m_Opcode.rt, false);
MoveX86regToX86Pointer(Reg, TempReg);
AddConstToX86Reg(TempReg, 4);
MoveX86regToX86Pointer(Map_TempReg(Reg, m_Opcode.rt, true), TempReg);
}
}
void CRecompilerOps::COP1_CT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fs != 31)
{
UnknownOpcode();
return;
}
if (IsConst(m_Opcode.rt))
{
MoveConstToVariable(GetMipsRegLo(m_Opcode.rt), &_FPCR[m_Opcode.fs], CRegName::FPR_Ctrl[m_Opcode.fs]);
}
else if (IsMapped(m_Opcode.rt))
{
MoveX86regToVariable(GetMipsRegMapLo(m_Opcode.rt), &_FPCR[m_Opcode.fs], CRegName::FPR_Ctrl[m_Opcode.fs]);
}
else
{
MoveX86regToVariable(Map_TempReg(x86_Any, m_Opcode.rt, false), &_FPCR[m_Opcode.fs], CRegName::FPR_Ctrl[m_Opcode.fs]);
}
BeforeCallDirect(m_RegWorkingSet);
Call_Direct(ChangeDefaultRoundingModel, "ChangeDefaultRoundingModel");
AfterCallDirect(m_RegWorkingSet);
m_RegWorkingSet.SetRoundingModel(CRegInfo::RoundUnknown);
}
/************************** COP1: S functions ************************/
void CRecompilerOps::COP1_S_ADD()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Float);
if (RegInStack(Reg2, CRegInfo::FPU_Float))
{
fpuAddReg(StackPosition(Reg2));
}
else
{
x86Reg TempReg;
UnMap_FPR(Reg2, true);
TempReg = Map_TempReg(x86_Any, -1, false);
char Name[50];
sprintf(Name, "_FPR_S[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_S[Reg2], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Float);
fpuAddDwordRegPointer(TempReg);
}
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_SUB()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
if (m_Opcode.fd == m_Opcode.ft)
{
UnMap_FPR(m_Opcode.fd, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_S[%d]", m_Opcode.ft);
MoveVariableToX86reg((uint8_t *)&_FPR_S[m_Opcode.ft], Name, TempReg);
fpuSubDwordRegPointer(TempReg);
}
else
{
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Float);
if (RegInStack(Reg2, CRegInfo::FPU_Float))
{
fpuSubReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Float);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_S[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_S[Reg2], Name, TempReg);
fpuSubDwordRegPointer(TempReg);
}
}
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_MUL()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Float);
if (RegInStack(Reg2, CRegInfo::FPU_Float))
{
fpuMulReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Float);
TempReg = Map_TempReg(x86_Any, -1, false);
char Name[50];
sprintf(Name, "_FPR_S[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_S[Reg2], Name, TempReg);
fpuMulDwordRegPointer(TempReg);
}
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_DIV()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
if (m_Opcode.fd == m_Opcode.ft)
{
UnMap_FPR(m_Opcode.fd, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_S[%d]", m_Opcode.ft);
MoveVariableToX86reg((uint8_t *)&_FPR_S[m_Opcode.ft], Name, TempReg);
fpuDivDwordRegPointer(TempReg);
}
else
{
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Float);
if (RegInStack(Reg2, CRegInfo::FPU_Float))
{
fpuDivReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Float);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_S[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_S[Reg2], Name, TempReg);
fpuDivDwordRegPointer(TempReg);
}
}
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_ABS()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
fpuAbs();
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_NEG()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
fpuNeg();
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_SQRT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
fpuSqrt();
UnMap_FPR(m_Opcode.fd, true);
}
void CRecompilerOps::COP1_S_MOV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
void CRecompilerOps::COP1_S_TRUNC_L()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Qword, CRegInfo::RoundTruncate);
}
void CRecompilerOps::COP1_S_CEIL_L() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Qword, CRegInfo::RoundUp);
}
void CRecompilerOps::COP1_S_FLOOR_L() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Qword, CRegInfo::RoundDown);
}
void CRecompilerOps::COP1_S_ROUND_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundNearest);
}
void CRecompilerOps::COP1_S_TRUNC_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundTruncate);
}
void CRecompilerOps::COP1_S_CEIL_W() // added by Witten
{ // added by Witten
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundUp);
}
void CRecompilerOps::COP1_S_FLOOR_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundDown);
}
void CRecompilerOps::COP1_S_CVT_D()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Double, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_S_CVT_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Dword, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_S_CVT_L()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Float))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Float);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Float, CRegInfo::FPU_Qword, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_S_CMP()
{
uint32_t Reg1 = m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft;
uint32_t cmp = 0;
if ((m_Opcode.funct & 4) == 0)
{
Reg1 = RegInStack(m_Opcode.ft, CRegInfo::FPU_Float) ? m_Opcode.ft : m_Opcode.fs;
Reg2 = RegInStack(m_Opcode.ft, CRegInfo::FPU_Float) ? m_Opcode.fs : m_Opcode.ft;
}
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if ((m_Opcode.funct & 7) == 0) { CRecompilerOps::UnknownOpcode(); }
if ((m_Opcode.funct & 2) != 0) { cmp |= 0x4000; }
if ((m_Opcode.funct & 4) != 0) { cmp |= 0x0100; }
Load_FPR_ToTop(Reg1, Reg1, CRegInfo::FPU_Float);
Map_TempReg(x86_EAX, 0, false);
if (RegInStack(Reg2, CRegInfo::FPU_Float))
{
fpuComReg(StackPosition(Reg2), false);
}
else
{
UnMap_FPR(Reg2, true);
Load_FPR_ToTop(Reg1, Reg1, CRegInfo::FPU_Float);
x86Reg TempReg = Map_TempReg(x86_Any, -1, false);
char Name[50];
sprintf(Name, "_FPR_S[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_S[Reg2], Name, TempReg);
fpuComDwordRegPointer(TempReg, false);
}
AndConstToVariable((uint32_t)~FPCSR_C, &_FPCR[31], "_FPCR[31]");
fpuStoreStatus();
x86Reg Reg = Map_TempReg(x86_Any8Bit, 0, false);
TestConstToX86Reg(cmp, x86_EAX);
Setnz(Reg);
if (cmp != 0)
{
TestConstToX86Reg(cmp, x86_EAX);
Setnz(Reg);
if ((m_Opcode.funct & 1) != 0)
{
x86Reg Reg2 = Map_TempReg(x86_Any8Bit, 0, false);
AndConstToX86Reg(x86_EAX, 0x4300);
CompConstToX86reg(x86_EAX, 0x4300);
Setz(Reg2);
OrX86RegToX86Reg(Reg, Reg2);
}
}
else if ((m_Opcode.funct & 1) != 0)
{
AndConstToX86Reg(x86_EAX, 0x4300);
CompConstToX86reg(x86_EAX, 0x4300);
Setz(Reg);
}
ShiftLeftSignImmed(Reg, 23);
OrX86RegToVariable(&_FPCR[31], "_FPCR[31]", Reg);
}
/************************** COP1: D functions ************************/
void CRecompilerOps::COP1_D_ADD()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Double);
if (RegInStack(Reg2, CRegInfo::FPU_Double))
{
fpuAddReg(StackPosition(Reg2));
}
else
{
x86Reg TempReg;
UnMap_FPR(Reg2, true);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_D[Reg2], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Double);
fpuAddQwordRegPointer(TempReg);
}
}
void CRecompilerOps::COP1_D_SUB()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd == m_Opcode.ft)
{
UnMap_FPR(m_Opcode.fd, true);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", m_Opcode.ft);
MoveVariableToX86reg((uint8_t *)&_FPR_D[m_Opcode.ft], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
fpuSubQwordRegPointer(TempReg);
}
else
{
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Double);
if (RegInStack(Reg2, CRegInfo::FPU_Double))
{
fpuSubReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_D[Reg2], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Double);
fpuSubQwordRegPointer(TempReg);
}
}
}
void CRecompilerOps::COP1_D_MUL()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
FixRoundModel(CRegInfo::RoundDefault);
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Double);
if (RegInStack(Reg2, CRegInfo::FPU_Double))
{
fpuMulReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Double);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_D[Reg2], Name, TempReg);
fpuMulQwordRegPointer(TempReg);
}
}
void CRecompilerOps::COP1_D_DIV()
{
uint32_t Reg1 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.ft : m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft == m_Opcode.fd ? m_Opcode.fs : m_Opcode.ft;
x86Reg TempReg;
char Name[50];
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd == m_Opcode.ft)
{
UnMap_FPR(m_Opcode.fd, true);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", m_Opcode.ft);
MoveVariableToX86reg((uint8_t *)&_FPR_D[m_Opcode.ft], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
fpuDivQwordRegPointer(TempReg);
}
else
{
Load_FPR_ToTop(m_Opcode.fd, Reg1, CRegInfo::FPU_Double);
if (RegInStack(Reg2, CRegInfo::FPU_Double))
{
fpuDivReg(StackPosition(Reg2));
}
else
{
UnMap_FPR(Reg2, true);
TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_D[Reg2], Name, TempReg);
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fd, CRegInfo::FPU_Double);
fpuDivQwordRegPointer(TempReg);
}
}
}
void CRecompilerOps::COP1_D_ABS()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
fpuAbs();
}
void CRecompilerOps::COP1_D_NEG()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
fpuNeg();
}
void CRecompilerOps::COP1_D_SQRT()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
fpuSqrt();
}
void CRecompilerOps::COP1_D_MOV()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
void CRecompilerOps::COP1_D_TRUNC_L() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Qword, CRegInfo::RoundTruncate);
}
void CRecompilerOps::COP1_D_CEIL_L() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Qword, CRegInfo::RoundUp);
}
void CRecompilerOps::COP1_D_FLOOR_L() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Qword, CRegInfo::RoundDown);
}
void CRecompilerOps::COP1_D_ROUND_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundNearest);
}
void CRecompilerOps::COP1_D_TRUNC_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fd, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fd, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fd, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundTruncate);
}
void CRecompilerOps::COP1_D_CEIL_W() // added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundUp);
}
void CRecompilerOps::COP1_D_FLOOR_W() //added by Witten
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundDown);
}
void CRecompilerOps::COP1_D_CVT_S()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fd, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fd, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fd, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Float, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_D_CVT_W()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Dword, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_D_CVT_L()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (RegInStack(m_Opcode.fs, CRegInfo::FPU_Double) || RegInStack(m_Opcode.fs, CRegInfo::FPU_Qword))
{
UnMap_FPR(m_Opcode.fs, true);
}
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Double))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Double);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Double, CRegInfo::FPU_Qword, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_D_CMP()
{
uint32_t Reg1 = m_Opcode.fs;
uint32_t Reg2 = m_Opcode.ft;
uint32_t cmp = 0;
if ((m_Opcode.funct & 4) == 0)
{
Reg1 = RegInStack(m_Opcode.ft, CRegInfo::FPU_Double) ? m_Opcode.ft : m_Opcode.fs;
Reg2 = RegInStack(m_Opcode.ft, CRegInfo::FPU_Double) ? m_Opcode.fs : m_Opcode.ft;
}
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if ((m_Opcode.funct & 7) == 0) { CRecompilerOps::UnknownOpcode(); }
if ((m_Opcode.funct & 2) != 0) { cmp |= 0x4000; }
if ((m_Opcode.funct & 4) != 0) { cmp |= 0x0100; }
Load_FPR_ToTop(Reg1, Reg1, CRegInfo::FPU_Double);
Map_TempReg(x86_EAX, 0, false);
if (RegInStack(Reg2, CRegInfo::FPU_Double))
{
fpuComReg(StackPosition(Reg2), false);
}
else
{
char Name[50];
UnMap_FPR(Reg2, true);
x86Reg TempReg = Map_TempReg(x86_Any, -1, false);
sprintf(Name, "_FPR_D[%d]", Reg2);
MoveVariableToX86reg((uint8_t *)&_FPR_D[Reg2], Name, TempReg);
Load_FPR_ToTop(Reg1, Reg1, CRegInfo::FPU_Double);
fpuComQwordRegPointer(TempReg, false);
}
AndConstToVariable((uint32_t)~FPCSR_C, &_FPCR[31], "_FPCR[31]");
fpuStoreStatus();
x86Reg Reg = Map_TempReg(x86_Any8Bit, 0, false);
TestConstToX86Reg(cmp, x86_EAX);
Setnz(Reg);
if (cmp != 0)
{
TestConstToX86Reg(cmp, x86_EAX);
Setnz(Reg);
if ((m_Opcode.funct & 1) != 0)
{
x86Reg Reg2 = Map_TempReg(x86_Any8Bit, 0, false);
AndConstToX86Reg(x86_EAX, 0x4300);
CompConstToX86reg(x86_EAX, 0x4300);
Setz(Reg2);
OrX86RegToX86Reg(Reg, Reg2);
}
}
else if ((m_Opcode.funct & 1) != 0)
{
AndConstToX86Reg(x86_EAX, 0x4300);
CompConstToX86reg(x86_EAX, 0x4300);
Setz(Reg);
}
ShiftLeftSignImmed(Reg, 23);
OrX86RegToVariable(&_FPCR[31], "_FPCR[31]", Reg);
}
/************************** COP1: W functions ************************/
void CRecompilerOps::COP1_W_CVT_S()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Dword))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Dword);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Dword, CRegInfo::FPU_Float, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_W_CVT_D()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Dword))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Dword);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Dword, CRegInfo::FPU_Double, CRegInfo::RoundDefault);
}
/************************** COP1: L functions ************************/
void CRecompilerOps::COP1_L_CVT_S()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Qword))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Qword);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Qword, CRegInfo::FPU_Float, CRegInfo::RoundDefault);
}
void CRecompilerOps::COP1_L_CVT_D()
{
CPU_Message(" %X %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_Section->CompileCop1Test();
if (m_Opcode.fd != m_Opcode.fs || !RegInStack(m_Opcode.fd, CRegInfo::FPU_Qword))
{
Load_FPR_ToTop(m_Opcode.fd, m_Opcode.fs, CRegInfo::FPU_Qword);
}
ChangeFPURegFormat(m_Opcode.fd, CRegInfo::FPU_Qword, CRegInfo::FPU_Double, CRegInfo::RoundDefault);
}
/************************** Other functions **************************/
void CRecompilerOps::UnknownOpcode()
{
CPU_Message(" %X Unhandled Opcode: %s", m_CompilePC, R4300iOpcodeName(m_Opcode.Hex, m_CompilePC));
m_RegWorkingSet.WriteBackRegisters();
UpdateCounters(m_RegWorkingSet, false, true);
MoveConstToVariable(m_CompilePC, &g_Reg->m_PROGRAM_COUNTER, "PROGRAM_COUNTER");
if (g_SyncSystem)
{
MoveConstToX86reg((uint32_t)g_BaseSystem, x86_ECX);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
}
m_RegWorkingSet.SetBlockCycleCount(m_RegWorkingSet.GetBlockCycleCount() - g_System->CountPerOp());
MoveConstToVariable(m_Opcode.Hex, &R4300iOp::m_Opcode.Hex, "R4300iOp::m_Opcode.Hex");
Call_Direct(R4300iOp::UnknownOpcode, "R4300iOp::UnknownOpcode");
Ret();
if (m_NextInstruction == NORMAL) { m_NextInstruction = END_BLOCK; }
}
void CRecompilerOps::BeforeCallDirect(CRegInfo & RegSet)
{
RegSet.UnMap_AllFPRs();
Pushad();
}
void CRecompilerOps::AfterCallDirect(CRegInfo & RegSet)
{
Popad();
RegSet.SetRoundingModel(CRegInfo::RoundUnknown);
}
void CRecompilerOps::EnterCodeBlock()
{
#ifdef _DEBUG
Push(x86_ESI);
#else
Push(x86_EDI);
Push(x86_ESI);
Push(x86_EBX);
#endif
}
void CRecompilerOps::ExitCodeBlock()
{
#ifdef _DEBUG
Pop(x86_ESI);
#else
Pop(x86_EBX);
Pop(x86_ESI);
Pop(x86_EDI);
#endif
Ret();
}
void CRecompilerOps::UpdateSyncCPU(CRegInfo & RegSet, uint32_t Cycles)
{
if (!g_SyncSystem)
{
return;
}
WriteX86Comment("Updating Sync CPU");
BeforeCallDirect(RegSet);
PushImm32(stdstr_f("%d", Cycles).c_str(), Cycles);
PushImm32("g_SyncSystem", (uint32_t)g_SyncSystem);
MoveConstToX86reg((uint32_t)g_System, x86_ECX);
Call_Direct(AddressOf(&CN64System::UpdateSyncCPU), "CN64System::UpdateSyncCPU");
AfterCallDirect(RegSet);
}
void CRecompilerOps::UpdateCounters(CRegInfo & RegSet, bool CheckTimer, bool ClearValues)
{
if (RegSet.GetBlockCycleCount() != 0)
{
UpdateSyncCPU(RegSet, RegSet.GetBlockCycleCount());
WriteX86Comment("Update Counter");
SubConstFromVariable(RegSet.GetBlockCycleCount(), g_NextTimer, "g_NextTimer"); // updates compare flag
if (ClearValues)
{
RegSet.SetBlockCycleCount(0);
}
}
else if (CheckTimer)
{
CompConstToVariable(0, g_NextTimer, "g_NextTimer");
}
if (CheckTimer)
{
JnsLabel8("Continue_From_Timer_Test", 0);
uint8_t * Jump = m_RecompPos - 1;
Pushad();
MoveConstToX86reg((uint32_t)g_SystemTimer, x86_ECX);
Call_Direct(AddressOf(&CSystemTimer::TimerDone), "CSystemTimer::TimerDone");
Popad();
CPU_Message("");
CPU_Message(" $Continue_From_Timer_Test:");
SetJump8(Jump, m_RecompPos);
}
}
void CRecompilerOps::CompileSystemCheck(uint32_t TargetPC, const CRegInfo & RegSet)
{
CompConstToVariable(0, (void *)&g_SystemEvents->DoSomething(), "g_SystemEvents->DoSomething()");
JeLabel32("Continue_From_Interrupt_Test", 0);
uint32_t * Jump = (uint32_t *)(m_RecompPos - 4);
if (TargetPC != (uint32_t)-1)
{
MoveConstToVariable(TargetPC, &g_Reg->m_PROGRAM_COUNTER, "PROGRAM_COUNTER");
}
CRegInfo RegSetCopy(RegSet);
RegSetCopy.WriteBackRegisters();
MoveConstToX86reg((uint32_t)g_SystemEvents, x86_ECX);
Call_Direct(AddressOf(&CSystemEvents::ExecuteEvents), "CSystemEvents::ExecuteEvents");
if (g_SyncSystem)
{
MoveConstToX86reg((uint32_t)g_BaseSystem, x86_ECX);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
}
ExitCodeBlock();
CPU_Message("");
CPU_Message(" $Continue_From_Interrupt_Test:");
SetJump32(Jump, (uint32_t *)m_RecompPos);
}
void CRecompilerOps::OverflowDelaySlot(bool TestTimer)
{
m_RegWorkingSet.WriteBackRegisters();
UpdateCounters(m_RegWorkingSet, false, true);
MoveConstToVariable(CompilePC() + 4, _PROGRAM_COUNTER, "PROGRAM_COUNTER");
if (g_SyncSystem)
{
MoveConstToX86reg((uint32_t)g_BaseSystem, x86_ECX);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
}
MoveConstToVariable(JUMP, &R4300iOp::m_NextInstruction, "R4300iOp::m_NextInstruction");
if (TestTimer)
{
MoveConstToVariable(TestTimer, &R4300iOp::m_TestTimer, "R4300iOp::m_TestTimer");
}
PushImm32("g_System->CountPerOp()", g_System->CountPerOp());
Call_Direct(CInterpreterCPU::ExecuteOps, "CInterpreterCPU::ExecuteOps");
AddConstToX86Reg(x86_ESP, 4);
if (g_System->bFastSP() && g_Recompiler)
{
MoveConstToX86reg((uint32_t)g_Recompiler, x86_ECX);
Call_Direct(AddressOf(&CRecompiler::ResetMemoryStackPos), "CRecompiler::ResetMemoryStackPos");
}
if (g_SyncSystem)
{
UpdateSyncCPU(m_RegWorkingSet, g_System->CountPerOp());
MoveConstToX86reg((uint32_t)g_BaseSystem, x86_ECX);
Call_Direct(AddressOf(&CN64System::SyncSystem), "CN64System::SyncSystem");
}
ExitCodeBlock();
m_NextInstruction = END_BLOCK;
}
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