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EmitMEM.cpp
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EmitMEM.cpp
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#include "basetypes.h"
#include "byteswap.h"
#include "EmitMisc.h"
#include "EmitMEM.h"
#include "ExecuteMEM.h"
#include "InstructionCache.h"
#include "mpe.h"
#include "nativecodecache.h"
#include "NuonEnvironment.h"
#include "X86EmitTypes.h"
extern bool SSSE3_supported;
extern NuonEnvironment nuonEnv;
static const __m128i bswap_lut = _mm_set_epi8(12,13,14,15, 8,9,10,11, 4,5,6,7, 0,1,2,3); //_mm_setr_epi8(3,2,1,0, 7,6,5,4, 11,10,9,8, 15,14,13,12);
void EmitControlRegisterLoad(EmitterVariables * const vars, const uint32 address, const x86Reg destReg);
void EmitControlRegisterStore(EmitterVariables * const vars, const uint32 address, const x86Reg destReg);
void EmitControlRegisterStoreImmediate(EmitterVariables * const vars, const uint32 address, const uint32 imm);
void Emit_Mirror(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVIR(16, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xAAAAAAAA, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x55555555, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_eax, 1);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebx, 1);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xCCCCCCCC, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x33333333, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_eax, 2);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebx, 2);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xF0F0F0F0, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x0F0F0F0F, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_eax, 4);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebx, 4);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFF00FF00, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x00FF00FF, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_eax, 8);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebx, 8);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ROLRR(x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_MV_SImmediate(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 imm = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVIM(imm, x86MemPtr::x86MemPtr_dword, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_MV_SScalar(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_MV_V(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 src1RegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg src1RegReadBaseReg_0 = GetScalarRegReadBaseReg(vars,src1RegIndex);
const x86BaseReg src1RegReadBaseReg_1 = GetScalarRegReadBaseReg(vars,src1RegIndex+1);
const x86BaseReg src1RegReadBaseReg_2 = GetScalarRegReadBaseReg(vars,src1RegIndex+2);
const x86BaseReg src1RegReadBaseReg_3 = GetScalarRegReadBaseReg(vars,src1RegIndex+3);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 src1RegDisp = GetScalarRegEmitDisp(vars,src1RegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if((src1RegReadBaseReg_0 == src1RegReadBaseReg_1) && (src1RegReadBaseReg_2 == src1RegReadBaseReg_3) && (src1RegReadBaseReg_0 == src1RegReadBaseReg_2))
{
vars->mpe->nativeCodeCache.X86Emit_MOVDQUMR(x86Reg::x86Reg_xmm0, src1RegReadBaseReg_0, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, src1RegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVDQURM(x86Reg::x86Reg_xmm0, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
else
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, src1RegReadBaseReg_0, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, src1RegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, src1RegReadBaseReg_1, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, src1RegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, src1RegReadBaseReg_2, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, src1RegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, src1RegReadBaseReg_3, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, src1RegDisp+12);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
}
void Emit_LoadByteAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_POINTER];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_eax, 24);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_LoadByteLinear(EmitterVariables * const vars, const Nuance &nuance)
{
constexpr uint32 l_not_control_reg = 0;
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.patchMgr.Reset();
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFF00000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MPE_CTRL_BASE, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_JCC_Label(X86_CC_NZ, l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(1, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->interpretNextPacket));
vars->mpe->nativeCodeCache.X86Emit_MOVIM(vars->pInstructionEntry->packet->pcexec, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->pcexec));
Emit_ExitBlock(vars);
vars->mpe->nativeCodeCache.SetLabelPointer(l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebp, 24);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.patchMgr.ApplyPatches();
}
void Emit_LoadByteBilinearXY(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg rxRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RX);
const x86BaseReg ryRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RY);
const x86BaseReg xyctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_XYCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 rxRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RX);
const int32 ryRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RY);
const int32 xyctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_XYCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, rxRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rxRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, ryRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ryRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, xyctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, xyctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->xybase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebp, 24);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadByteBilinearUV(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg ruRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RU);
const x86BaseReg rvRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RV);
const x86BaseReg uvctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_UVCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 ruRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RU);
const int32 rvRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RV);
const int32 uvctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_UVCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, ruRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ruRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, rvRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rvRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, uvctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, uvctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->uvbase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_SHLIR(x86Reg::x86Reg_ebp, 24);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadWordAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_POINTER];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVZXMR(x86Reg::x86Reg_eax, x86MemPtr::x86MemPtr_word, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_LoadWordLinear(EmitterVariables * const vars, const Nuance &nuance)
{
constexpr uint32 l_not_control_reg = 0;
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.patchMgr.Reset();
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFF00000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MPE_CTRL_BASE, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_JCC_Label(X86_CC_NZ, l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(1, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->interpretNextPacket));
vars->mpe->nativeCodeCache.X86Emit_MOVIM(vars->pInstructionEntry->packet->pcexec, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->pcexec));
Emit_ExitBlock(vars);
vars->mpe->nativeCodeCache.SetLabelPointer(l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.patchMgr.ApplyPatches();
}
void Emit_LoadWordBilinearXY(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg rxRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RX);
const x86BaseReg ryRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RY);
const x86BaseReg xyctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_XYCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 rxRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RX);
const int32 ryRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RY);
const int32 xyctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_XYCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, rxRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rxRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, ryRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ryRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, xyctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, xyctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->xybase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadWordBilinearUV(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg ruRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RU);
const x86BaseReg rvRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RV);
const x86BaseReg uvctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_UVCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 ruRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RU);
const int32 rvRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RV);
const int32 uvctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_UVCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, ruRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ruRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, rvRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rvRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, uvctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, uvctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->uvbase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadScalarAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_POINTER];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_LoadScalarControlRegisterAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(vars->scalarRegOutDep)
{
EmitControlRegisterLoad(vars, srcAddress, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
}
void Emit_LoadScalarLinear(EmitterVariables * const vars, const Nuance &nuance)
{
constexpr uint32 l_not_control_reg = 0;
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.patchMgr.Reset();
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFF00000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MPE_CTRL_BASE, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_JCC_Label(X86_CC_NZ, l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(1, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->interpretNextPacket));
vars->mpe->nativeCodeCache.X86Emit_MOVIM(vars->pInstructionEntry->packet->pcexec, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->pcexec));
Emit_ExitBlock(vars);
vars->mpe->nativeCodeCache.SetLabelPointer(l_not_control_reg);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFC, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.patchMgr.ApplyPatches();
}
void Emit_LoadScalarBilinearXY(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg rxRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RX);
const x86BaseReg ryRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RY);
const x86BaseReg xyctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_XYCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 rxRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RX);
const int32 ryRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RY);
const int32 xyctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_XYCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, rxRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rxRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, ryRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ryRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, xyctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, xyctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->xybase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadScalarBilinearUV(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg ruRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RU);
const x86BaseReg rvRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RV);
const x86BaseReg uvctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_UVCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 ruRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RU);
const int32 rvRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RV);
const int32 uvctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_UVCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, ruRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ruRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, rvRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rvRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, uvctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, uvctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->uvbase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
void Emit_LoadShortVectorAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_POINTER];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, srcAddress+2);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, srcAddress+4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, srcAddress+6);
vars->mpe->nativeCodeCache.X86Emit_MOVIR(0xFFFF0000, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ANDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDRR(x86Reg::x86Reg_edx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadShortVectorLinear(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFF8, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 2);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 6);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadShortVectorBilinearXY(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg rxRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RX);
const x86BaseReg ryRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RY);
const x86BaseReg xyctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_XYCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 rxRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RX);
const int32 ryRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RY);
const int32 xyctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_XYCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, rxRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rxRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, ryRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ryRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, xyctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, xyctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->xybase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 2);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 6);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadShortVectorBilinearUV(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg ruRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RU);
const x86BaseReg rvRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RV);
const x86BaseReg uvctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_UVCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 ruRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RU);
const int32 rvRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RV);
const int32 uvctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_UVCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, ruRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ruRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, rvRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rvRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, uvctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, uvctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->uvbase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 2);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, 6);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadVectorAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcAddress = nuance.fields[FIELD_MEM_POINTER];
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
if(SSSE3_supported)
{
if((srcAddress & 15) == 0)
vars->mpe->nativeCodeCache.X86Emit_MOVDQAMR(x86Reg::x86Reg_xmm0, srcAddress);
else
vars->mpe->nativeCodeCache.X86Emit_MOVDQUMR(x86Reg::x86Reg_xmm0, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_MOVDQAMR(x86Reg::x86Reg_xmm1, (uint32)&bswap_lut);
vars->mpe->nativeCodeCache.X86Emit_PSHUFBRR(x86Reg::x86Reg_xmm0, x86Reg::x86Reg_xmm1);
vars->mpe->nativeCodeCache.X86Emit_MOVDQURM(x86Reg::x86Reg_xmm0, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
}
else
{
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcAddress);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, srcAddress+4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, srcAddress+8);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, srcAddress+12);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
}
void Emit_LoadVectorLinear(EmitterVariables * const vars, const Nuance &nuance)
{
constexpr uint32 l_not_control_reg = 0;
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.patchMgr.Reset();
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFF00000, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_CMPIR(MPE_CTRL_BASE, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_JCC_Label(X86_CC_NZ, l_not_control_reg);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(1, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->interpretNextPacket));
vars->mpe->nativeCodeCache.X86Emit_MOVIM(vars->pInstructionEntry->packet->pcexec, x86MemPtr::x86MemPtr_dword, (uint32)&(vars->mpe->pcexec));
Emit_ExitBlock(vars);
vars->mpe->nativeCodeCache.SetLabelPointer(l_not_control_reg);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFF0, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 12);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
vars->mpe->nativeCodeCache.patchMgr.ApplyPatches();
}
void Emit_LoadVectorBilinearXY(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg rxRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RX);
const x86BaseReg ryRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RY);
const x86BaseReg xyctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_XYCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 rxRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RX);
const int32 ryRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RY);
const int32 xyctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_XYCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, rxRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rxRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, ryRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ryRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, xyctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, xyctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->xybase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 12);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadVectorBilinearUV(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg ruRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RU);
const x86BaseReg rvRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_RV);
const x86BaseReg uvctlRegReadBaseReg = GetMiscRegReadBaseReg(vars,REGINDEX_UVCTL);
const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 ruRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RU);
const int32 rvRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_RV);
const int32 uvctlRegDisp = GetMiscRegEmitDisp(vars,REGINDEX_UVCTL);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, ruRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, ruRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, rvRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, rvRegDisp);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFF0000u, x86Reg::x86Reg_ecx); // pack upper 16bits into ECX
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,16);
vars->mpe->nativeCodeCache.X86Emit_ORRR(x86Reg::x86Reg_ecx, x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, uvctlRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, uvctlRegDisp);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)GetBilinearAddress,0);
// returns result in eax
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x7FFFFFFFu, x86Reg::x86Reg_eax); // clear the passed back 4bit pixel addressing bit in MSB
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, (uint32)&vars->mpe->uvbase);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0xFFFFFFFCu, x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_ADDRR(x86Reg::x86Reg_eax, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.mainBusDRAM), x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.systemBusDRAM), x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(nuonEnv.flashEEPROM.GetBasePointer()), x86Reg::x86Reg_ebp);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(MAIN_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ecx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(SYSTEM_BUS_BASE, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_edx);
//vars->mpe->nativeCodeCache.X86Emit_CMPIR(0xF0000000, x86Reg::x86Reg_eax);
//vars->mpe->nativeCodeCache.X86Emit_CMOVNBRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRR(x86Reg::x86Reg_ebx, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_SHRIR(x86Reg::x86Reg_ebx,26);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x3C,x86Reg::x86Reg_ebx);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebx, x86BaseReg::x86BaseReg_ebx, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, (int32)vars->mpe->bankPtrTable);
vars->mpe->nativeCodeCache.X86Emit_ANDIR(0x007FFFFF, x86Reg::x86Reg_eax);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 0);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 4);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ebp, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ebp);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, x86BaseReg::x86BaseReg_eax, x86IndexReg::x86IndexReg_ebx, x86ScaleVal::x86Scale_1, 12);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_edx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+4);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ebp, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+8);
vars->mpe->nativeCodeCache.X86Emit_BSWAP(x86Reg::x86Reg_ecx);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, destRegWriteBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, destRegDisp+12);
}
void Emit_LoadPixelAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
//const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
//const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, (uint32)&vars->mpe->linpixctl);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(destRegIndex, x86MemPtr::x86MemPtr_dword, (uint32)&vars->mpe->ba_reg_offset);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, (uint32)&vars->mpe->ba_control);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, (uint32)&vars->mpe);
vars->mpe->nativeCodeCache.X86Emit_MOVIR(nuance.fields[FIELD_MEM_POINTER], x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)_LoadPixelAbsolute,0);
}
void Emit_LoadPixelZAbsolute(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
//const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
//const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_eax, (uint32)&vars->mpe->linpixctl);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(destRegIndex, x86MemPtr::x86MemPtr_dword, (uint32)&vars->mpe->ba_reg_offset);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_eax, (uint32)&vars->mpe->ba_control);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, (uint32)&vars->mpe);
vars->mpe->nativeCodeCache.X86Emit_MOVIR(nuance.fields[FIELD_MEM_POINTER], x86Reg::x86Reg_edx);
vars->mpe->nativeCodeCache.X86Emit_CALLI((uint32)_LoadPixelZAbsolute,0);
}
void Emit_LoadPixelLinear(EmitterVariables * const vars, const Nuance &nuance)
{
const uint32 srcRegIndex = nuance.fields[FIELD_MEM_FROM];
const uint32 destRegIndex = nuance.fields[FIELD_MEM_TO];
const x86BaseReg srcRegReadBaseReg = GetScalarRegReadBaseReg(vars,srcRegIndex);
//const x86BaseReg destRegWriteBaseReg = GetScalarRegWriteBaseReg(vars,destRegIndex);
//const int32 destRegDisp = GetScalarRegEmitDisp(vars,destRegIndex);
const int32 srcRegDisp = GetScalarRegEmitDisp(vars,srcRegIndex);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_edx, srcRegReadBaseReg, x86IndexReg::x86IndexReg_none, x86ScaleVal::x86Scale_1, srcRegDisp);
vars->mpe->nativeCodeCache.X86Emit_MOVMR(x86Reg::x86Reg_ecx, (uint32)&vars->mpe->linpixctl);
vars->mpe->nativeCodeCache.X86Emit_MOVIM(destRegIndex, x86MemPtr::x86MemPtr_dword, (uint32)&vars->mpe->ba_reg_offset);
vars->mpe->nativeCodeCache.X86Emit_MOVRM(x86Reg::x86Reg_ecx, (uint32)&vars->mpe->ba_control);
//vars->mpe->nativeCodeCache.X86Emit_MOVIR((uint32)(vars->mpe->dtrom), x86Reg::x86Reg_ebx); //!! in case of needing this again: the eax in here was replaced for all the other code with edx (first emit line above)