36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
#pragma once
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#include "shil.h"
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#include "../sh4_if.h"
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#define mkbet(c,s,v) ((c<<3)|(s<<1)|v)
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#define BET_GET_CLS(x) (x>>3)
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enum BlockEndType
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{
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BET_CLS_Static=0,
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BET_CLS_Dynamic=1,
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BET_CLS_COND=2,
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BET_SCL_Jump=0,
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BET_SCL_Call=1,
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BET_SCL_Ret=2,
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BET_SCL_Intr=3,
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BET_StaticJump=mkbet(BET_CLS_Static,BET_SCL_Jump,0), //BranchBlock is jump target
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BET_StaticCall=mkbet(BET_CLS_Static,BET_SCL_Call,0), //BranchBlock is jump target, NextBlock is ret hint
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BET_StaticIntr=mkbet(BET_CLS_Static,BET_SCL_Intr,0), //(pending inttr!=0) -> Intr else NextBlock
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BET_DynamicJump=mkbet(BET_CLS_Dynamic,BET_SCL_Jump,0), //pc+2 is jump target
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BET_DynamicCall=mkbet(BET_CLS_Dynamic,BET_SCL_Call,0), //pc+2 is jump target, NextBlock is ret hint
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BET_DynamicRet=mkbet(BET_CLS_Dynamic,BET_SCL_Ret,0), //pr is jump target
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BET_DynamicIntr=mkbet(BET_CLS_Dynamic,BET_SCL_Intr,0), //(pending inttr!=0) -> Intr else Dynamic
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BET_Cond_0=mkbet(BET_CLS_COND,BET_SCL_Jump,0), //sr.T==0 -> BranchBlock else NextBlock
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BET_Cond_1=mkbet(BET_CLS_COND,BET_SCL_Jump,1), //sr.T==1 -> BranchBlock else NextBlock
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};
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struct RuntimeBlockInfo;
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void dec_DecodeBlock(RuntimeBlockInfo* rbi,u32 max_cycles);
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