[Android] Add LoadArmRegPointerByteToArmReg
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bf56f9f626
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@ -302,6 +302,36 @@ void CArmOps::CompareArmRegToArmReg(ArmReg Reg1, ArmReg Reg2)
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AddCode16(op.Hex);
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}
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void CArmOps::LoadArmRegPointerByteToArmReg(ArmReg DestReg, ArmReg RegPointer, ArmReg RegPointer2, uint8_t shift)
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{
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if ((DestReg > 0x7 || RegPointer > 0x7 || RegPointer2 > 0x7) && (shift & ~3) == 0)
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{
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CPU_Message(" ldrb\t%s, [%s,%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
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Arm32Opcode op = {0};
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op.uint16.rn = RegPointer;
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op.uint16.opcode = 0xF81;
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op.uint16.rm = RegPointer2;
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op.uint16.imm2 = (shift & 3);
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op.uint16.reserved = 0;
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op.uint16.rt = DestReg;
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AddCode32(op.Hex);
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}
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else if (shift == 0 && DestReg <= 0x7 && RegPointer <= 0x7 && RegPointer2 <= 0x7)
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{
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CPU_Message(" ldrb\t%s, [%s,%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
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ArmThumbOpcode op = {0};
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op.Reg.rm = RegPointer2;
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op.Reg.rt = DestReg;
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op.Reg.rn = RegPointer;
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op.Reg.opcode = 0x2E;
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AddCode16(op.Hex);
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}
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else
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{
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g_Notify->BreakPoint(__FILE__,__LINE__);
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}
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}
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void CArmOps::LoadArmRegPointerToArmReg(ArmReg DestReg, ArmReg RegPointer, uint8_t Offset)
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{
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if (DestReg > 0x7 || RegPointer > 0x7 || (Offset & (~0x7C)) != 0)
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@ -146,6 +146,7 @@ protected:
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static void CallFunction(void * Function, const char * FunctionName);
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static void CompareArmRegToConst(ArmReg Reg, uint32_t value);
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static void CompareArmRegToArmReg(ArmReg Reg1, ArmReg Reg2);
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static void LoadArmRegPointerByteToArmReg(ArmReg DestReg, ArmReg RegPointer, ArmReg RegPointer2, uint8_t shift);
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static void LoadArmRegPointerToArmReg(ArmReg DestReg, ArmReg RegPointer, uint8_t Offset);
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static void MoveArmRegArmReg(ArmReg DestReg, ArmReg SourceReg);
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static void MoveConstToArmReg(ArmReg DestReg, uint16_t Const, const char * comment = NULL);
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