111 lines
3.1 KiB
C++
111 lines
3.1 KiB
C++
// Copyright (C) 2003 Dolphin Project.
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, version 2.0.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License 2.0 for more details.
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// A copy of the GPL 2.0 should have been included with the program.
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// If not, see http://www.gnu.org/licenses/
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// Official SVN repository and contact information can be found at
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// http://code.google.com/p/dolphin-emu/
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#ifndef _DSPEMITTER_H
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#define _DSPEMITTER_H
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#include "DSPCommon.h"
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#include "x64Emitter.h"
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#define COMPILED_CODE_SIZE sizeof(void *) * 0x200000
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#define MAX_BLOCKS 0x10000
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typedef void (*CompiledCode)();
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class DSPEmitter : public Gen::XCodeBlock
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{
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CompiledCode *blocks;
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u16 blockSize[0x10000];
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bool *endBlock;
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u16 compileSR;
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// The index of the last stored ext value (compile time).
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int storeIndex;
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DISALLOW_COPY_AND_ASSIGN(DSPEmitter);
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void ToMask(Gen::X64Reg value_reg = Gen::EDI, Gen::X64Reg temp_reg = Gen::ESI);
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public:
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DSPEmitter();
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~DSPEmitter();
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const u8 *m_compiledCode;
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void WriteCallInterpreter(UDSPInstruction inst);
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void unknown_instruction(UDSPInstruction inst);
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void Default(UDSPInstruction _inst);
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void ClearIRAM();
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const u8 *Compile(int start_addr);
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void STACKALIGN RunBlock(int cycles);
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// Register helpers
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void setCompileSR(u16 bit);
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void clrCompileSR(u16 bit);
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void checkExceptions();
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// Memory helper functions
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void increment_addr_reg(int reg);
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void decrement_addr_reg(int reg);
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void increase_addr_reg(int reg);
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void decrease_addr_reg(int reg);
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void ext_dmem_write(u32 src, u32 dest);
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void ext_dmem_read(u16 addr);
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// Ext command helpers
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void pushExtValueFromReg(u16 dreg, u16 sreg);
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void popExtValueToReg();
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void pushExtValueFromMem(u16 dreg, u16 sreg);
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// Ext commands
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void l(const UDSPInstruction opc);
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void ln(const UDSPInstruction opc);
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void ls(const UDSPInstruction opc);
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void lsn(const UDSPInstruction opc);
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void lsm(const UDSPInstruction opc);
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void lsnm(const UDSPInstruction opc);
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void sl(const UDSPInstruction opc);
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void sln(const UDSPInstruction opc);
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void slm(const UDSPInstruction opc);
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void slnm(const UDSPInstruction opc);
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void s(const UDSPInstruction opc);
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void sn(const UDSPInstruction opc);
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void ld(const UDSPInstruction opc);
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void ldn(const UDSPInstruction opc);
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void ldm(const UDSPInstruction opc);
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void ldnm(const UDSPInstruction opc);
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void mv(const UDSPInstruction opc);
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void dr(const UDSPInstruction opc);
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void ir(const UDSPInstruction opc);
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void nr(const UDSPInstruction opc);
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void nop(const UDSPInstruction opc) {}
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// Commands
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void dar(const UDSPInstruction opc);
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void iar(const UDSPInstruction opc);
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void subarn(const UDSPInstruction opc);
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void addarn(const UDSPInstruction opc);
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void sbclr(const UDSPInstruction opc);
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void sbset(const UDSPInstruction opc);
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void srbith(const UDSPInstruction opc);
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};
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#endif // _DSPEMITTER_H
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