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32 lines
838 B
C++
32 lines
838 B
C++
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/* This file is part of the dynarmic project.
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* Copyright (c) 2018 MerryMage
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#include "frontend/A64/translate/impl/impl.h"
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namespace Dynarmic {
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namespace A64 {
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bool TranslatorVisitor::ADD_shift(bool sf, Imm<2> shift, Reg Rm, Imm<6> imm6, Reg Rn, Reg Rd) {
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size_t datasize = sf ? 64 : 32;
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if (shift == 0b11) return ReservedValue();
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if (!sf && imm6.Bit<5>()) return ReservedValue();
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u8 shift_amount = imm6.ZeroExtend<u8>();
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auto operand1 = X(datasize, Rn);
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auto operand2 = ShiftReg(datasize, Rm, shift, ir.Imm8(shift_amount));
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auto result = ir.Add(operand1, operand2);
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X(datasize, Rd, result);
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return true;
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}
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} // namespace A64
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} // namespace Dynarmic
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