mirror of
https://github.com/hch12907/orbum.git
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391 lines
18 KiB
C++
391 lines
18 KiB
C++
#pragma once
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#include "Controller/Ee/Vpu/Vu/CVu.hpp"
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#include "Resources/Ee/Vpu/Vu/VuInstruction.hpp"
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#include "Resources/Ee/Vpu/Vu/VuInstructionDecoder.hpp"
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#include "Resources/Ee/Vpu/Vu/VuUnits.hpp"
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class Core;
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/// The VU0/1 interpreter.
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class CVuInterpreter : public CVu
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{
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public:
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CVuInterpreter(Core* core);
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/// Steps through the VU core state, executing one macro and one micro instruction.
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int time_step(const int ticks_available) override;
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//////////////////////////
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// Common Functionality //
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//////////////////////////
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#if defined(BUILD_DEBUG)
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// Debug loop counter.
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size_t DEBUG_LOOP_COUNTER = 0;
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#endif
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///////////////////////////////
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// Instruction Functionality //
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///////////////////////////////
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/// Upper instruction functions. There are 59 instructions total.
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/// However, the 'bc' class instructions are split up into a base function and individual field x, y, z, w (0, 1, 2, 3)
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/// functions, in order to support the instruction table lookup, and support the EE Core (COP2) function calls.
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/// Only the individual field functions are called from the instruction lookup, which call the base function with the field number parameter.
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/// See VU Users Manual page 35.
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void ABS(VuUnit_Base* unit, const VuInstruction inst);
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void ADD(VuUnit_Base* unit, const VuInstruction inst);
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void ADDi(VuUnit_Base* unit, const VuInstruction inst);
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void ADDq(VuUnit_Base* unit, const VuInstruction inst);
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void ADDbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void ADDbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void ADDbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void ADDbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void ADDbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void ADDA(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAi(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAq(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void ADDAbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void ADDAbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void SUB(VuUnit_Base* unit, const VuInstruction inst);
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void SUBi(VuUnit_Base* unit, const VuInstruction inst);
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void SUBq(VuUnit_Base* unit, const VuInstruction inst);
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void SUBbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void SUBbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void SUBbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void SUBbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void SUBbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void SUBA(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAi(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAq(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void SUBAbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void SUBAbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MUL(VuUnit_Base* unit, const VuInstruction inst);
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void MULi(VuUnit_Base* unit, const VuInstruction inst);
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void MULq(VuUnit_Base* unit, const VuInstruction inst);
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void MULbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MULbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MULbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MULbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MULbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MULA(VuUnit_Base* unit, const VuInstruction inst);
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void MULAi(VuUnit_Base* unit, const VuInstruction inst);
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void MULAq(VuUnit_Base* unit, const VuInstruction inst);
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void MULAbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MULAbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MULAbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MULAbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MULAbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MADD(VuUnit_Base* unit, const VuInstruction inst);
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void MADDi(VuUnit_Base* unit, const VuInstruction inst);
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void MADDq(VuUnit_Base* unit, const VuInstruction inst);
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void MADDbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MADDbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MADDbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MADDbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MADDbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MADDA(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAi(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAq(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MADDAbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MADDAbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MSUB(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBi(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBq(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MSUBbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBA(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAi(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAq(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MSUBAbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MSUBAbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MAX(VuUnit_Base* unit, const VuInstruction inst);
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void MAXi(VuUnit_Base* unit, const VuInstruction inst);
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void MAXbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MAXbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MAXbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MAXbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MAXbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void MINI(VuUnit_Base* unit, const VuInstruction inst);
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void MINIi(VuUnit_Base* unit, const VuInstruction inst);
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void MINIbc(VuUnit_Base* unit, const VuInstruction inst, const int idx);
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void MINIbc_0(VuUnit_Base* unit, const VuInstruction inst);
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void MINIbc_1(VuUnit_Base* unit, const VuInstruction inst);
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void MINIbc_2(VuUnit_Base* unit, const VuInstruction inst);
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void MINIbc_3(VuUnit_Base* unit, const VuInstruction inst);
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void OPMULA(VuUnit_Base* unit, const VuInstruction inst);
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void OPMSUB(VuUnit_Base* unit, const VuInstruction inst);
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void NOP(VuUnit_Base* unit, const VuInstruction inst);
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void FTOI0(VuUnit_Base* unit, const VuInstruction inst);
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void FTOI4(VuUnit_Base* unit, const VuInstruction inst);
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void FTOI12(VuUnit_Base* unit, const VuInstruction inst);
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void FTOI15(VuUnit_Base* unit, const VuInstruction inst);
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void ITOF0(VuUnit_Base* unit, const VuInstruction inst);
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void ITOF4(VuUnit_Base* unit, const VuInstruction inst);
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void ITOF12(VuUnit_Base* unit, const VuInstruction inst);
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void ITOF15(VuUnit_Base* unit, const VuInstruction inst);
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void CLIP(VuUnit_Base* unit, const VuInstruction inst);
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/// Lower instruction functions. There are 69 instructions total.
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/// See VU Users Manual page 37.
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void DIV(VuUnit_Base* unit, const VuInstruction inst);
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void SQRT(VuUnit_Base* unit, const VuInstruction inst);
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void RSQRT(VuUnit_Base* unit, const VuInstruction inst);
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void IADD(VuUnit_Base* unit, const VuInstruction inst);
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void IADDI(VuUnit_Base* unit, const VuInstruction inst);
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void IADDIU(VuUnit_Base* unit, const VuInstruction inst);
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void IAND(VuUnit_Base* unit, const VuInstruction inst);
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void IOR(VuUnit_Base* unit, const VuInstruction inst);
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void ISUB(VuUnit_Base* unit, const VuInstruction inst);
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void ISUBIU(VuUnit_Base* unit, const VuInstruction inst);
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void MOVE(VuUnit_Base* unit, const VuInstruction inst);
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void MFIR(VuUnit_Base* unit, const VuInstruction inst);
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void MTIR(VuUnit_Base* unit, const VuInstruction inst);
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void MR32(VuUnit_Base* unit, const VuInstruction inst);
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void LQ(VuUnit_Base* unit, const VuInstruction inst);
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void LQD(VuUnit_Base* unit, const VuInstruction inst);
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void LQI(VuUnit_Base* unit, const VuInstruction inst);
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void SQ(VuUnit_Base* unit, const VuInstruction inst);
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void SQD(VuUnit_Base* unit, const VuInstruction inst);
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void SQI(VuUnit_Base* unit, const VuInstruction inst);
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void ILW(VuUnit_Base* unit, const VuInstruction inst);
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void ISW(VuUnit_Base* unit, const VuInstruction inst);
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void ILWR(VuUnit_Base* unit, const VuInstruction inst);
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void ISWR(VuUnit_Base* unit, const VuInstruction inst);
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void LOI(VuUnit_Base* unit, const VuInstruction inst);
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void RINIT(VuUnit_Base* unit, const VuInstruction inst);
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void RGET(VuUnit_Base* unit, const VuInstruction inst);
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void RNEXT(VuUnit_Base* unit, const VuInstruction inst);
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void RXOR(VuUnit_Base* unit, const VuInstruction inst);
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void WAITQ(VuUnit_Base* unit, const VuInstruction inst);
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void FSAND(VuUnit_Base* unit, const VuInstruction inst);
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void FSEQ(VuUnit_Base* unit, const VuInstruction inst);
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void FSOR(VuUnit_Base* unit, const VuInstruction inst);
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void FSSET(VuUnit_Base* unit, const VuInstruction inst);
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void FMAND(VuUnit_Base* unit, const VuInstruction inst);
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void FMEQ(VuUnit_Base* unit, const VuInstruction inst);
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void FMOR(VuUnit_Base* unit, const VuInstruction inst);
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void FCAND(VuUnit_Base* unit, const VuInstruction inst);
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void FCEQ(VuUnit_Base* unit, const VuInstruction inst);
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void FCOR(VuUnit_Base* unit, const VuInstruction inst);
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void FCSET(VuUnit_Base* unit, const VuInstruction inst);
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void FCGET(VuUnit_Base* unit, const VuInstruction inst);
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void IBEQ(VuUnit_Base* unit, const VuInstruction inst);
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void IBGEZ(VuUnit_Base* unit, const VuInstruction inst);
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void IBGTZ(VuUnit_Base* unit, const VuInstruction inst);
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void IBLEZ(VuUnit_Base* unit, const VuInstruction inst);
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void IBLTZ(VuUnit_Base* unit, const VuInstruction inst);
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void IBNE(VuUnit_Base* unit, const VuInstruction inst);
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void B(VuUnit_Base* unit, const VuInstruction inst);
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void BAL(VuUnit_Base* unit, const VuInstruction inst);
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void JR(VuUnit_Base* unit, const VuInstruction inst);
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void JALR(VuUnit_Base* unit, const VuInstruction inst);
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void MFP(VuUnit_Base* unit, const VuInstruction inst);
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void WAITP(VuUnit_Base* unit, const VuInstruction inst);
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void ESADD(VuUnit_Base* unit, const VuInstruction inst);
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void ERSADD(VuUnit_Base* unit, const VuInstruction inst);
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void ELENG(VuUnit_Base* unit, const VuInstruction inst);
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void ERLENG(VuUnit_Base* unit, const VuInstruction inst);
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void EATANxy(VuUnit_Base* unit, const VuInstruction inst);
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void EATANxz(VuUnit_Base* unit, const VuInstruction inst);
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void ESUM(VuUnit_Base* unit, const VuInstruction inst);
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void ERCPR(VuUnit_Base* unit, const VuInstruction inst);
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void ESQRT(VuUnit_Base* unit, const VuInstruction inst);
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void ERSQRT(VuUnit_Base* unit, const VuInstruction inst);
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void ESIN(VuUnit_Base* unit, const VuInstruction inst);
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void EATAN(VuUnit_Base* unit, const VuInstruction inst);
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void EEXP(VuUnit_Base* unit, const VuInstruction inst);
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void XGKICK(VuUnit_Base* unit, const VuInstruction inst);
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void XTOP(VuUnit_Base* unit, const VuInstruction inst);
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void XITOP(VuUnit_Base* unit, const VuInstruction inst);
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void (CVuInterpreter::*VU_INSTRUCTION_TABLE[Constants::EE::VPU::VU::NUMBER_VU_INSTRUCTIONS])(VuUnit_Base* unit, const VuInstruction inst) =
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{
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&CVuInterpreter::ABS,
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&CVuInterpreter::ADD,
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&CVuInterpreter::ADDi,
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&CVuInterpreter::ADDq,
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&CVuInterpreter::ADDbc_0,
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&CVuInterpreter::ADDbc_1,
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&CVuInterpreter::ADDbc_2,
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&CVuInterpreter::ADDbc_3,
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&CVuInterpreter::ADDA,
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&CVuInterpreter::ADDAi,
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&CVuInterpreter::ADDAq,
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&CVuInterpreter::ADDAbc_0,
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&CVuInterpreter::ADDAbc_1,
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&CVuInterpreter::ADDAbc_2,
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&CVuInterpreter::ADDAbc_3,
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&CVuInterpreter::SUB,
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&CVuInterpreter::SUBi,
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&CVuInterpreter::SUBq,
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&CVuInterpreter::SUBbc_0,
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&CVuInterpreter::SUBbc_1,
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&CVuInterpreter::SUBbc_2,
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&CVuInterpreter::SUBbc_3,
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&CVuInterpreter::SUBA,
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&CVuInterpreter::SUBAi,
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&CVuInterpreter::SUBAq,
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&CVuInterpreter::SUBAbc_0,
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&CVuInterpreter::SUBAbc_1,
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&CVuInterpreter::SUBAbc_2,
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&CVuInterpreter::SUBAbc_3,
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&CVuInterpreter::MUL,
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&CVuInterpreter::MULi,
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&CVuInterpreter::MULq,
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&CVuInterpreter::MULbc_0,
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&CVuInterpreter::MULbc_1,
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&CVuInterpreter::MULbc_2,
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&CVuInterpreter::MULbc_3,
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&CVuInterpreter::MULA,
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&CVuInterpreter::MULAi,
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&CVuInterpreter::MULAq,
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&CVuInterpreter::MULAbc_0,
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&CVuInterpreter::MULAbc_1,
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&CVuInterpreter::MULAbc_2,
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&CVuInterpreter::MULAbc_3,
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&CVuInterpreter::MADD,
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&CVuInterpreter::MADDi,
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&CVuInterpreter::MADDq,
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&CVuInterpreter::MADDbc_0,
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&CVuInterpreter::MADDbc_1,
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&CVuInterpreter::MADDbc_2,
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&CVuInterpreter::MADDbc_3,
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&CVuInterpreter::MADDA,
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&CVuInterpreter::MADDAi,
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&CVuInterpreter::MADDAq,
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&CVuInterpreter::MADDAbc_0,
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&CVuInterpreter::MADDAbc_1,
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&CVuInterpreter::MADDAbc_2,
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&CVuInterpreter::MADDAbc_3,
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&CVuInterpreter::MSUB,
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&CVuInterpreter::MSUBi,
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&CVuInterpreter::MSUBq,
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&CVuInterpreter::MSUBbc_0,
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&CVuInterpreter::MSUBbc_1,
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&CVuInterpreter::MSUBbc_2,
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&CVuInterpreter::MSUBbc_3,
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&CVuInterpreter::MSUBA,
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&CVuInterpreter::MSUBAi,
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&CVuInterpreter::MSUBAq,
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&CVuInterpreter::MSUBAbc_0,
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&CVuInterpreter::MSUBAbc_1,
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&CVuInterpreter::MSUBAbc_2,
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&CVuInterpreter::MSUBAbc_3,
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&CVuInterpreter::MAX,
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&CVuInterpreter::MAXi,
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&CVuInterpreter::MAXbc_0,
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&CVuInterpreter::MAXbc_1,
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&CVuInterpreter::MAXbc_2,
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&CVuInterpreter::MAXbc_3,
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&CVuInterpreter::MINI,
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&CVuInterpreter::MINIi,
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&CVuInterpreter::MINIbc_0,
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&CVuInterpreter::MINIbc_1,
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&CVuInterpreter::MINIbc_2,
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&CVuInterpreter::MINIbc_3,
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&CVuInterpreter::OPMULA,
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&CVuInterpreter::OPMSUB,
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&CVuInterpreter::NOP,
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&CVuInterpreter::FTOI0,
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&CVuInterpreter::FTOI4,
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&CVuInterpreter::FTOI12,
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&CVuInterpreter::FTOI15,
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&CVuInterpreter::ITOF0,
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&CVuInterpreter::ITOF4,
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&CVuInterpreter::ITOF12,
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&CVuInterpreter::ITOF15,
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&CVuInterpreter::CLIP,
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&CVuInterpreter::DIV,
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&CVuInterpreter::SQRT,
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&CVuInterpreter::RSQRT,
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&CVuInterpreter::IADD,
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&CVuInterpreter::IADDI,
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&CVuInterpreter::IADDIU,
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&CVuInterpreter::IAND,
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&CVuInterpreter::IOR,
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&CVuInterpreter::ISUB,
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&CVuInterpreter::ISUBIU,
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&CVuInterpreter::MOVE,
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&CVuInterpreter::MFIR,
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&CVuInterpreter::MTIR,
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&CVuInterpreter::MR32,
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&CVuInterpreter::LQ,
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&CVuInterpreter::LQD,
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&CVuInterpreter::LQI,
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&CVuInterpreter::SQ,
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&CVuInterpreter::SQD,
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&CVuInterpreter::SQI,
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&CVuInterpreter::ILW,
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&CVuInterpreter::ISW,
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&CVuInterpreter::ILWR,
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&CVuInterpreter::ISWR,
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&CVuInterpreter::RINIT,
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&CVuInterpreter::RGET,
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&CVuInterpreter::RNEXT,
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&CVuInterpreter::RXOR,
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&CVuInterpreter::WAITQ,
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&CVuInterpreter::FSAND,
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&CVuInterpreter::FSEQ,
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&CVuInterpreter::FSOR,
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&CVuInterpreter::FSSET,
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&CVuInterpreter::FMAND,
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&CVuInterpreter::FMEQ,
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&CVuInterpreter::FMOR,
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&CVuInterpreter::FCAND,
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&CVuInterpreter::FCEQ,
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&CVuInterpreter::FCOR,
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&CVuInterpreter::FCSET,
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&CVuInterpreter::FCGET,
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&CVuInterpreter::IBEQ,
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&CVuInterpreter::IBGEZ,
|
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&CVuInterpreter::IBGTZ,
|
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&CVuInterpreter::IBLEZ,
|
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&CVuInterpreter::IBLTZ,
|
|
&CVuInterpreter::IBNE,
|
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&CVuInterpreter::B,
|
|
&CVuInterpreter::BAL,
|
|
&CVuInterpreter::JR,
|
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&CVuInterpreter::JALR,
|
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&CVuInterpreter::MFP,
|
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&CVuInterpreter::WAITP,
|
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&CVuInterpreter::ESADD,
|
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&CVuInterpreter::ERSADD,
|
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&CVuInterpreter::ELENG,
|
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&CVuInterpreter::ERLENG,
|
|
&CVuInterpreter::EATANxy,
|
|
&CVuInterpreter::EATANxz,
|
|
&CVuInterpreter::ESUM,
|
|
&CVuInterpreter::ERCPR,
|
|
&CVuInterpreter::ESQRT,
|
|
&CVuInterpreter::ERSQRT,
|
|
&CVuInterpreter::ESIN,
|
|
&CVuInterpreter::EATAN,
|
|
&CVuInterpreter::EEXP,
|
|
&CVuInterpreter::XGKICK,
|
|
&CVuInterpreter::XTOP,
|
|
&CVuInterpreter::XITOP};
|
|
|
|
private:
|
|
bool check_data_hazard(VuUnit_Base* unit, const VuInstructionDecoder& decoder) const;
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|
|
|
int execute_upper_instruction(VuUnit_Base* unit, VuInstruction inst, MipsInstructionInfo info, const VuInstructionDecoder& decoder);
|
|
int execute_lower_instruction(VuUnit_Base* unit, VuInstruction inst, MipsInstructionInfo info, const VuInstructionDecoder& decoder);
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|
};
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