151 lines
2.0 KiB
C++
151 lines
2.0 KiB
C++
/*
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* H_LoadStore.h
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*
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*
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*/
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#pragma once
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namespace ARM
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{
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/*
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* Load Helpers
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*/
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EAPI LoadImmBase(eReg Rt, u32 Base, ConditionCode CC=AL)
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{
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MOV32(Rt, Base, CC);
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#if defined(_DEVEL)
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LDR(Rt,Rt,0, Offset, CC);
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#else
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LDR(Rt,Rt,0, CC);
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#endif
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}
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EAPI LoadImmBase(eReg Rt, eReg Rn, u32 Base, ConditionCode CC=AL)
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{
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MOV32(Rn, Base, CC);
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#if defined(_DEVEL)
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LDR(Rt,Rn,0, Offset, CC);
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#else
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LDR(Rt,Rn,0, CC);
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#endif
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}
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EAPI LoadImmBase16(eReg Rt, u32 Base, bool Extend=false, ConditionCode CC=AL)
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{
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MOV32(Rt, Base, CC);
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LDRH(Rt,Rt,0, CC);
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if(Extend)
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SXTH(Rt,Rt);
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}
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EAPI LoadImmBase16(eReg Rt, eReg Rn, u32 Base, bool Extend=false, ConditionCode CC=AL)
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{
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MOV32(Rn, Base, CC);
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LDRH(Rt,Rn,0, CC);
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if(Extend)
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SXTH(Rt,Rt);
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}
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/*
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* Store Helpers
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*/
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// you pick regs, loads Base with reg addr, you supply data in Rt
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EAPI StoreImmBase(eReg Rt, eReg Rn, u32 Base, ConditionCode CC=AL)
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{
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MOV32(Rn, Base, CC);
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#if defined(_DEVEL)
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STR(Rt,Rn,0, Offset, CC);
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#else
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STR(Rt,Rn,0, CC);
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#endif
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}
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// you pick regs, loads Rt with const val, you supply base for Rn
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EAPI StoreImmVal(eReg Rt, eReg Rn, u32 Val, ConditionCode CC=AL)
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{
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MOV32(Rt, Val, CC);
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#if defined(_DEVEL)
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STR(Rt,Rn,0, Offset, CC);
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#else
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STR(Rt,Rn,0, CC);
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#endif
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}
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// you pick regs, loads Base with reg addr, loads Rt with const val
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EAPI StoreImms(eReg Rt, eReg Rn, u32 Base, u32 Val, ConditionCode CC=AL)
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{
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MOV32(Rn, Base, CC);
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MOV32(Rt, Val, CC);
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#if defined(_DEVEL)
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STR(Rt,Rn,0, Offset, CC);
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#else
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STR(Rt,Rn,0, CC);
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#endif
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}
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#if defined(_DEVEL) && 0 // These require testing //
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EAPI LoadImmBase8(eReg Rt, u32 Base, bool Extend=false, ConditionCode CC=AL)
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{
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MOV32(Rt, Base, CC);
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LDRB(Rt,Rt,0, CC);
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if(Extend)
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SXTB(Rt,Rt);
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}
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EAPI LoadImmBase8(eReg Rt, eReg Rn, u32 Base, bool Extend=false, ConditionCode CC=AL)
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{
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MOV32(Rn, Base, CC);
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LDRB(Rt,Rn,0, CC);
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if(Extend)
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SXTB(Rt,Rt);
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}
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#endif // defined(_DEVEL)
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}
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