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49 lines
1.3 KiB
C++
49 lines
1.3 KiB
C++
#pragma once
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#include "../BasicBlock.h"
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class CVuBasicBlock : public CBasicBlock
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{
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public:
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CVuBasicBlock(CMIPS&, uint32, uint32, BLOCK_CATEGORY);
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virtual ~CVuBasicBlock() = default;
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bool IsLinkable() const;
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protected:
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void CompileRange(CMipsJitter*) override;
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private:
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struct INTEGER_BRANCH_DELAY_INFO
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{
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unsigned int regIndex = 0;
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uint32 saveRegAddress = MIPS_INVALID_PC;
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uint32 useRegAddress = MIPS_INVALID_PC;
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};
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static bool IsConditionalBranch(uint32);
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static bool IsNonConditionalBranch(uint32);
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typedef uint32 FmacRegWriteTimes[32][4];
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struct BlockFmacPipelineInfo
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{
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//State of the write times at the end of block
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FmacRegWriteTimes regWriteTimes = {};
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//Delays incurred during every instruction execution
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std::vector<uint32> stallDelays;
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//Pipe time at the end of block
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uint32 pipeTime = 0;
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};
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INTEGER_BRANCH_DELAY_INFO ComputeIntegerBranchDelayInfo(const std::vector<uint32>&) const;
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bool CheckIsSpecialIntegerLoop(unsigned int) const;
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void ComputeSkipFlagsHints(const std::vector<uint32>&, std::vector<uint32>&) const;
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BlockFmacPipelineInfo ComputeFmacStallDelays(uint32, uint32, FmacRegWriteTimes = nullptr) const;
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std::pair<uint32, uint32> GetPreviousBlockWindow() const;
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static void OffsetFmacWriteTimes(BlockFmacPipelineInfo&);
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static void EmitXgKick(CMipsJitter*);
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bool m_isLinkable = true;
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};
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