mirror of
https://github.com/azahar-emu/dynarmic
synced 2025-11-13 10:30:07 +01:00
29 lines
774 B
C++
29 lines
774 B
C++
/* 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::A64 {
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bool TranslatorVisitor::EXT(bool Q, Vec Vm, Imm<4> imm4, Vec Vn, Vec Vd) {
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if (!Q && imm4.Bit<3>()) {
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return UnallocatedEncoding();
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}
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const size_t datasize = Q ? 128 : 64;
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const size_t position = imm4.ZeroExtend<size_t>() << 3;
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const IR::U128 lo = V(datasize, Vn);
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const IR::U128 hi = V(datasize, Vm);
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const IR::U128 result = ir.VectorExtract(lo, hi, position);
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V(datasize, Vd, result);
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return true;
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}
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} // namespace Dynarmic::A64
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