コード例 #1
0
ファイル: iR5900Templates.cpp プロジェクト: madnessw/thesnow
// rd = rt op sa
void eeRecompileCode2(R5900FNPTR constcode, R5900FNPTR_INFO noconstcode)
{
	int mmreg1, mmreg2;
	if ( ! _Rd_ ) return;

	if( GPR_IS_CONST1(_Rt_) ) {
		_deleteMMXreg(MMX_GPR+_Rd_, 2);
		_deleteGPRtoXMMreg(_Rd_, 2);
		GPR_SET_CONST(_Rd_);
		constcode();
		return;
	}

	// test if should write xmm, mirror to mmx code
	if( g_pCurInstInfo->info & EEINST_XMM ) {

		// no const regs
		mmreg1 = _allocCheckGPRtoXMM(g_pCurInstInfo, _Rt_, MODE_READ);

		if( mmreg1 >= 0 ) {
			int info = PROCESS_EE_XMM|PROCESS_EE_SETMODET(mmreg1);

			// check for last used, if so don't alloc a new XMM reg
			_addNeededGPRtoXMMreg(_Rd_);
			mmreg2 = _checkXMMreg(XMMTYPE_GPRREG, _Rd_, MODE_WRITE);

			if( mmreg2 < 0 ) {
				if( (g_pCurInstInfo->regs[_Rt_] & EEINST_LASTUSE) || !EEINST_ISLIVE64(_Rt_) ) {
					_freeXMMreg(mmreg1);
					info &= ~PROCESS_EE_MODEWRITET;
					_deleteMMXreg(MMX_GPR+_Rd_, 2);
					xmmregs[mmreg1].inuse = 1;
					xmmregs[mmreg1].reg = _Rd_;
					xmmregs[mmreg1].mode = MODE_WRITE|MODE_READ;
					mmreg2 = mmreg1;
				}
				else mmreg2 = _allocGPRtoXMMreg(-1, _Rd_, MODE_WRITE);
			}

			noconstcode(info|PROCESS_EE_SET_T(mmreg1)|PROCESS_EE_SET_D(mmreg2));
			_clearNeededXMMregs();
			GPR_DEL_CONST(_Rd_);
			return;
		}

		_clearNeededXMMregs();
	}

	// regular x86
	_deleteGPRtoXMMreg(_Rt_, 1);
	_deleteGPRtoXMMreg(_Rd_, 2);
	_deleteMMXreg(MMX_GPR+_Rt_, 1);
	_deleteMMXreg(MMX_GPR+_Rd_, 2);

	noconstcode(0);
	GPR_DEL_CONST(_Rd_);
}
コード例 #2
0
ファイル: iR5900Templates.cpp プロジェクト: madnessw/thesnow
// ignores XMMINFO_READS, XMMINFO_READT, and XMMINFO_READD_LO from xmminfo
// core of reg caching
void eeRecompileCode0(R5900FNPTR constcode, R5900FNPTR_INFO constscode, R5900FNPTR_INFO consttcode, R5900FNPTR_INFO noconstcode, int xmminfo)
{
	int mmreg1, mmreg2, mmreg3, mmtemp, moded;

	if ( ! _Rd_ && (xmminfo&XMMINFO_WRITED) ) return;

	if( GPR_IS_CONST2(_Rs_, _Rt_) ) {
		if( xmminfo & XMMINFO_WRITED ) {
			_deleteMMXreg(MMX_GPR+_Rd_, 2);
			_deleteGPRtoXMMreg(_Rd_, 2);
		}
		if( xmminfo&XMMINFO_WRITED ) GPR_SET_CONST(_Rd_);
		constcode();
		return;
	}

	moded = MODE_WRITE|((xmminfo&XMMINFO_READD)?MODE_READ:0);

	// test if should write xmm, mirror to mmx code
	if( g_pCurInstInfo->info & EEINST_XMM ) {

		if( xmminfo & (XMMINFO_READLO|XMMINFO_WRITELO) ) _addNeededGPRtoXMMreg(XMMGPR_LO);
		if( xmminfo & (XMMINFO_READHI|XMMINFO_WRITEHI) ) _addNeededGPRtoXMMreg(XMMGPR_HI);
		_addNeededGPRtoXMMreg(_Rs_);
		_addNeededGPRtoXMMreg(_Rt_);

		if( GPR_IS_CONST1(_Rs_) || GPR_IS_CONST1(_Rt_) ) {
			int creg = GPR_IS_CONST1(_Rs_) ? _Rs_ : _Rt_;
			int vreg = creg == _Rs_ ? _Rt_ : _Rs_;

//			if(g_pCurInstInfo->regs[vreg]&EEINST_XMM) {
//				mmreg1 = _allocGPRtoXMMreg(-1, vreg, MODE_READ);
//				_addNeededGPRtoXMMreg(vreg);
//			}
			mmreg1 = _allocCheckGPRtoXMM(g_pCurInstInfo, vreg, MODE_READ);

			if( mmreg1 >= 0 ) {
				int info = PROCESS_EE_XMM;

				if( GPR_IS_CONST1(_Rs_) ) info |= PROCESS_EE_SETMODET(mmreg1);
				else info |= PROCESS_EE_SETMODES(mmreg1);

				if( xmminfo & XMMINFO_WRITED ) {

					_addNeededGPRtoXMMreg(_Rd_);
					mmreg3 = _checkXMMreg(XMMTYPE_GPRREG, _Rd_, MODE_WRITE);

					if( !(xmminfo&XMMINFO_READD) && mmreg3 < 0 && ((g_pCurInstInfo->regs[vreg] & EEINST_LASTUSE) || !EEINST_ISLIVEXMM(vreg)) ) {
						_freeXMMreg(mmreg1);
						if( GPR_IS_CONST1(_Rs_) ) info &= ~PROCESS_EE_MODEWRITET;
						else info &= ~PROCESS_EE_MODEWRITES;
						_deleteMMXreg(MMX_GPR+_Rd_, 2);
						xmmregs[mmreg1].inuse = 1;
						xmmregs[mmreg1].reg = _Rd_;
						xmmregs[mmreg1].mode = moded;
						mmreg3 = mmreg1;
					}
					else if( mmreg3 < 0 ) mmreg3 = _allocGPRtoXMMreg(-1, _Rd_, moded);

					info |= PROCESS_EE_SET_D(mmreg3);
				}

				if( xmminfo & (XMMINFO_READLO|XMMINFO_WRITELO) ) {
					mmtemp = eeProcessHILO(XMMGPR_LO, ((xmminfo&XMMINFO_READLO)?MODE_READ:0)|((xmminfo&XMMINFO_WRITELO)?MODE_WRITE:0), 0);
					if( mmtemp >= 0 ) info |= PROCESS_EE_SET_LO(mmtemp);
				}
				if( xmminfo & (XMMINFO_READHI|XMMINFO_WRITEHI) ) {
					mmtemp = eeProcessHILO(XMMGPR_HI, ((xmminfo&XMMINFO_READLO)?MODE_READ:0)|((xmminfo&XMMINFO_WRITELO)?MODE_WRITE:0), 0);
					if( mmtemp >= 0 ) info |= PROCESS_EE_SET_HI(mmtemp);
				}

				if( creg == _Rs_ ) constscode(info|PROCESS_EE_SET_T(mmreg1));
				else consttcode(info|PROCESS_EE_SET_S(mmreg1));
				_clearNeededXMMregs();
				if( xmminfo & XMMINFO_WRITED ) GPR_DEL_CONST(_Rd_);
				return;
			}
		}
		else {
			// no const regs
			mmreg1 = _allocCheckGPRtoXMM(g_pCurInstInfo, _Rs_, MODE_READ);
			mmreg2 = _allocCheckGPRtoXMM(g_pCurInstInfo, _Rt_, MODE_READ);

			if( mmreg1 >= 0 || mmreg2 >= 0 ) {
				int info = PROCESS_EE_XMM;

				// do it all in xmm
				if( mmreg1 < 0 ) mmreg1 = _allocGPRtoXMMreg(-1, _Rs_, MODE_READ);
				if( mmreg2 < 0 ) mmreg2 = _allocGPRtoXMMreg(-1, _Rt_, MODE_READ);

				info |= PROCESS_EE_SETMODES(mmreg1)|PROCESS_EE_SETMODET(mmreg2);

				if( xmminfo & XMMINFO_WRITED ) {
					// check for last used, if so don't alloc a new XMM reg
					_addNeededGPRtoXMMreg(_Rd_);
					mmreg3 = _checkXMMreg(XMMTYPE_GPRREG, _Rd_, moded);

					if( mmreg3 < 0 ) {
						if( !(xmminfo&XMMINFO_READD) && ((g_pCurInstInfo->regs[_Rt_] & EEINST_LASTUSE) || !EEINST_ISLIVEXMM(_Rt_)) ) {
							_freeXMMreg(mmreg2);
							info &= ~PROCESS_EE_MODEWRITET;
							_deleteMMXreg(MMX_GPR+_Rd_, 2);
							xmmregs[mmreg2].inuse = 1;
							xmmregs[mmreg2].reg = _Rd_;
							xmmregs[mmreg2].mode = moded;
							mmreg3 = mmreg2;
						}
						else if( !(xmminfo&XMMINFO_READD) && ((g_pCurInstInfo->regs[_Rs_] & EEINST_LASTUSE) || !EEINST_ISLIVEXMM(_Rs_)) ) {
							_freeXMMreg(mmreg1);
							info &= ~PROCESS_EE_MODEWRITES;
							_deleteMMXreg(MMX_GPR+_Rd_, 2);
							xmmregs[mmreg1].inuse = 1;
							xmmregs[mmreg1].reg = _Rd_;
							xmmregs[mmreg1].mode = moded;
							mmreg3 = mmreg1;
						}
						else mmreg3 = _allocGPRtoXMMreg(-1, _Rd_, moded);
					}

					info |= PROCESS_EE_SET_D(mmreg3);
				}

				if( xmminfo & (XMMINFO_READLO|XMMINFO_WRITELO) ) {
					mmtemp = eeProcessHILO(XMMGPR_LO, ((xmminfo&XMMINFO_READLO)?MODE_READ:0)|((xmminfo&XMMINFO_WRITELO)?MODE_WRITE:0), 0);
					if( mmtemp >= 0 ) info |= PROCESS_EE_SET_LO(mmtemp);
				}
				if( xmminfo & (XMMINFO_READHI|XMMINFO_WRITEHI) ) {
					mmtemp = eeProcessHILO(XMMGPR_HI, ((xmminfo&XMMINFO_READLO)?MODE_READ:0)|((xmminfo&XMMINFO_WRITELO)?MODE_WRITE:0), 0);
					if( mmtemp >= 0 ) info |= PROCESS_EE_SET_HI(mmtemp);
				}

				noconstcode(info|PROCESS_EE_SET_S(mmreg1)|PROCESS_EE_SET_T(mmreg2));
				_clearNeededXMMregs();
				if( xmminfo & XMMINFO_WRITED ) GPR_DEL_CONST(_Rd_);
				return;
			}
		}

		_clearNeededXMMregs();
	}

	// regular x86
	_deleteGPRtoXMMreg(_Rs_, 1);
	_deleteGPRtoXMMreg(_Rt_, 1);
	if( xmminfo&XMMINFO_WRITED )
		_deleteGPRtoXMMreg(_Rd_, (xmminfo&XMMINFO_READD)?0:2);
	_deleteMMXreg(MMX_GPR+_Rs_, 1);
	_deleteMMXreg(MMX_GPR+_Rt_, 1);
	if( xmminfo&XMMINFO_WRITED )
		_deleteMMXreg(MMX_GPR+_Rd_, (xmminfo&XMMINFO_READD)?0:2);

	// don't delete, fn will take care of them
//	if( xmminfo & (XMMINFO_READLO|XMMINFO_WRITELO) ) {
//		_deleteGPRtoXMMreg(XMMGPR_LO, (xmminfo&XMMINFO_READLO)?1:0);
//		_deleteMMXreg(MMX_GPR+MMX_LO, (xmminfo&XMMINFO_READLO)?1:0);
//	}
//	if( xmminfo & (XMMINFO_READHI|XMMINFO_WRITEHI) ) {
//		_deleteGPRtoXMMreg(XMMGPR_HI, (xmminfo&XMMINFO_READHI)?1:0);
//		_deleteMMXreg(MMX_GPR+MMX_HI, (xmminfo&XMMINFO_READHI)?1:0);
//	}

	if( GPR_IS_CONST1(_Rs_) ) {
		constscode(0);
		if( xmminfo&XMMINFO_WRITED ) GPR_DEL_CONST(_Rd_);
		return;
	}

	if( GPR_IS_CONST1(_Rt_) ) {
		consttcode(0);
		if( xmminfo&XMMINFO_WRITED ) GPR_DEL_CONST(_Rd_);
		return;
	}

	noconstcode(0);
	if( xmminfo&XMMINFO_WRITED ) GPR_DEL_CONST(_Rd_);
}
コード例 #3
0
ファイル: iR5900Templates.cpp プロジェクト: madnessw/thesnow
// rd = rs op rt
void eeFPURecompileCode(R5900FNPTR_INFO xmmcode, R5900FNPTR fpucode, int xmminfo)
{
	int mmregs=-1, mmregt=-1, mmregd=-1, mmregacc=-1;
	int info = PROCESS_EE_XMM;

	if( xmminfo & XMMINFO_READS ) _addNeededFPtoXMMreg(_Fs_);
	if( xmminfo & XMMINFO_READT ) _addNeededFPtoXMMreg(_Ft_);
	if( xmminfo & (XMMINFO_WRITED|XMMINFO_READD) ) _addNeededFPtoXMMreg(_Fd_);
	if( xmminfo & (XMMINFO_WRITEACC|XMMINFO_READACC) ) _addNeededFPACCtoXMMreg();

	if( xmminfo & XMMINFO_READT ) {
		if( g_pCurInstInfo->fpuregs[_Ft_] & EEINST_LASTUSE ) mmregt = _checkXMMreg(XMMTYPE_FPREG, _Ft_, MODE_READ);
		else mmregt = _allocFPtoXMMreg(-1, _Ft_, MODE_READ);
	}

	if( xmminfo & XMMINFO_READS ) {
		if( ( !(xmminfo & XMMINFO_READT) || (mmregt >= 0) ) && (g_pCurInstInfo->fpuregs[_Fs_] & EEINST_LASTUSE) ) {
			mmregs = _checkXMMreg(XMMTYPE_FPREG, _Fs_, MODE_READ);
		}
		else mmregs = _allocFPtoXMMreg(-1, _Fs_, MODE_READ);
	}

	if( mmregs >= 0 ) info |= PROCESS_EE_SETMODES_XMM(mmregs);
	if( mmregt >= 0 ) info |= PROCESS_EE_SETMODET_XMM(mmregt);

	if( xmminfo & XMMINFO_READD ) {
		pxAssert( xmminfo & XMMINFO_WRITED );
		mmregd = _allocFPtoXMMreg(-1, _Fd_, MODE_READ);
	}

	if( xmminfo & XMMINFO_READACC ) {
		if( !(xmminfo&XMMINFO_WRITEACC) && (g_pCurInstInfo->fpuregs[_Ft_] & EEINST_LASTUSE) )
			mmregacc = _checkXMMreg(XMMTYPE_FPACC, 0, MODE_READ);
		else mmregacc = _allocFPACCtoXMMreg(-1, MODE_READ);
	}

	if( xmminfo & XMMINFO_WRITEACC ) {

		// check for last used, if so don't alloc a new XMM reg
		int readacc = MODE_WRITE|((xmminfo&XMMINFO_READACC)?MODE_READ:0);

		mmregacc = _checkXMMreg(XMMTYPE_FPACC, 0, readacc);

		if( mmregacc < 0 ) {
			if( (xmminfo&XMMINFO_READT) && mmregt >= 0 && (FPUINST_LASTUSE(_Ft_) || !FPUINST_ISLIVE(_Ft_)) ) {
				if( FPUINST_ISLIVE(_Ft_) ) {
					_freeXMMreg(mmregt);
					info &= ~PROCESS_EE_MODEWRITET;
				}
				_deleteMMXreg(MMX_FPU+XMMFPU_ACC, 2);
				xmmregs[mmregt].inuse = 1;
				xmmregs[mmregt].reg = 0;
				xmmregs[mmregt].mode = readacc;
				xmmregs[mmregt].type = XMMTYPE_FPACC;
				mmregacc = mmregt;
			}
			else if( (xmminfo&XMMINFO_READS) && mmregs >= 0 && (FPUINST_LASTUSE(_Fs_) || !FPUINST_ISLIVE(_Fs_)) ) {
				if( FPUINST_ISLIVE(_Fs_) ) {
					_freeXMMreg(mmregs);
					info &= ~PROCESS_EE_MODEWRITES;
				}
				_deleteMMXreg(MMX_FPU+XMMFPU_ACC, 2);
				xmmregs[mmregs].inuse = 1;
				xmmregs[mmregs].reg = 0;
				xmmregs[mmregs].mode = readacc;
				xmmregs[mmregs].type = XMMTYPE_FPACC;
				mmregacc = mmregs;
			}
			else mmregacc = _allocFPACCtoXMMreg(-1, readacc);
		}

		xmmregs[mmregacc].mode |= MODE_WRITE;
	}
	else if( xmminfo & XMMINFO_WRITED ) {
		// check for last used, if so don't alloc a new XMM reg
		int readd = MODE_WRITE|((xmminfo&XMMINFO_READD)?MODE_READ:0);
		if( xmminfo&XMMINFO_READD ) mmregd = _allocFPtoXMMreg(-1, _Fd_, readd);
		else mmregd = _checkXMMreg(XMMTYPE_FPREG, _Fd_, readd);

		if( mmregd < 0 ) {
			if( (xmminfo&XMMINFO_READT) && mmregt >= 0 && (FPUINST_LASTUSE(_Ft_) || !FPUINST_ISLIVE(_Ft_)) ) {
				if( FPUINST_ISLIVE(_Ft_) ) {
					_freeXMMreg(mmregt);
					info &= ~PROCESS_EE_MODEWRITET;
				}
				_deleteMMXreg(MMX_FPU+_Fd_, 2);
				xmmregs[mmregt].inuse = 1;
				xmmregs[mmregt].reg = _Fd_;
				xmmregs[mmregt].mode = readd;
				mmregd = mmregt;
			}
			else if( (xmminfo&XMMINFO_READS) && mmregs >= 0 && (FPUINST_LASTUSE(_Fs_) || !FPUINST_ISLIVE(_Fs_)) ) {
				if( FPUINST_ISLIVE(_Fs_) ) {
					_freeXMMreg(mmregs);
					info &= ~PROCESS_EE_MODEWRITES;
				}
				_deleteMMXreg(MMX_FPU+_Fd_, 2);
				xmmregs[mmregs].inuse = 1;
				xmmregs[mmregs].reg = _Fd_;
				xmmregs[mmregs].mode = readd;
				mmregd = mmregs;
			}
			else if( (xmminfo&XMMINFO_READACC) && mmregacc >= 0 && (FPUINST_LASTUSE(XMMFPU_ACC) || !FPUINST_ISLIVE(XMMFPU_ACC)) ) {
				if( FPUINST_ISLIVE(XMMFPU_ACC) )
					_freeXMMreg(mmregacc);
				_deleteMMXreg(MMX_FPU+_Fd_, 2);
				xmmregs[mmregacc].inuse = 1;
				xmmregs[mmregacc].reg = _Fd_;
				xmmregs[mmregacc].mode = readd;
				xmmregs[mmregacc].type = XMMTYPE_FPREG;
				mmregd = mmregacc;
			}
			else mmregd = _allocFPtoXMMreg(-1, _Fd_, readd);
		}
	}

	pxAssert( mmregs >= 0 || mmregt >= 0 || mmregd >= 0 || mmregacc >= 0 );

	if( xmminfo & XMMINFO_WRITED ) {
		pxAssert( mmregd >= 0 );
		info |= PROCESS_EE_SET_D(mmregd);
	}
	if( xmminfo & (XMMINFO_WRITEACC|XMMINFO_READACC) ) {
		if( mmregacc >= 0 ) info |= PROCESS_EE_SET_ACC(mmregacc)|PROCESS_EE_ACC;
		else pxAssert( !(xmminfo&XMMINFO_WRITEACC));
	}

	if( xmminfo & XMMINFO_READS ) {
		if( mmregs >= 0 ) info |= PROCESS_EE_SET_S(mmregs)|PROCESS_EE_S;
	}
	if( xmminfo & XMMINFO_READT ) {
		if( mmregt >= 0 ) info |= PROCESS_EE_SET_T(mmregt)|PROCESS_EE_T;
	}

	// at least one must be in xmm
	if( (xmminfo & (XMMINFO_READS|XMMINFO_READT)) == (XMMINFO_READS|XMMINFO_READT) ) {
		pxAssert( mmregs >= 0 || mmregt >= 0 );
	}

	xmmcode(info);
	_clearNeededXMMregs();
}
コード例 #4
0
ファイル: iR5900Jump.cpp プロジェクト: pierlodbrok/pcsx2
void recJALR()
{
	int newpc = pc + 4;
	_allocX86reg(esi, X86TYPE_PCWRITEBACK, 0, MODE_WRITE);
	_eeMoveGPRtoR(esi, _Rs_);

	if (EmuConfig.Gamefixes.GoemonTlbHack) {
		xMOV(ecx, esi);
		vtlb_DynV2P();
		xMOV(esi, eax);
	}
	// uncomment when there are NO instructions that need to call interpreter
//	int mmreg;
//	if( GPR_IS_CONST1(_Rs_) )
//		xMOV(ptr32[&cpuRegs.pc], g_cpuConstRegs[_Rs_].UL[0] );
//	else {
//		int mmreg;
//
//		if( (mmreg = _checkXMMreg(XMMTYPE_GPRREG, _Rs_, MODE_READ)) >= 0 ) {
//			xMOVSS(ptr[&cpuRegs.pc], xRegisterSSE(mmreg));
//		}
//		else if( (mmreg = _checkMMXreg(MMX_GPR+_Rs_, MODE_READ)) >= 0 ) {
//			xMOVD(ptr[&cpuRegs.pc], xRegisterMMX(mmreg));
//			SetMMXstate();
//		}
//		else {
//			xMOV(eax, ptr[(void*)((int)&cpuRegs.GPR.r[ _Rs_ ].UL[ 0 ] )]);
//			xMOV(ptr[&cpuRegs.pc], eax);
//		}
//	}

	
	if ( _Rd_ )
	{
		_deleteEEreg(_Rd_, 0);
		if(EE_CONST_PROP)
		{
			GPR_SET_CONST(_Rd_);
			g_cpuConstRegs[_Rd_].UL[0] = newpc;
			g_cpuConstRegs[_Rd_].UL[1] = 0;
		}
		else
		{
			xMOV(ptr32[&cpuRegs.GPR.r[_Rd_].UL[0]], newpc);
			xMOV(ptr32[&cpuRegs.GPR.r[_Rd_].UL[1]], 0);
		}
	}

	_clearNeededMMXregs();
	_clearNeededXMMregs();
	recompileNextInstruction(1);

	if( x86regs[esi.GetId()].inuse ) {
		pxAssert( x86regs[esi.GetId()].type == X86TYPE_PCWRITEBACK );
		xMOV(ptr[&cpuRegs.pc], esi);
		x86regs[esi.GetId()].inuse = 0;
	}
	else {
		xMOV(eax, ptr[&g_recWriteback]);
		xMOV(ptr[&cpuRegs.pc], eax);
	}

	SetBranchReg(0xffffffff);
}