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51 lines
1.5 KiB
C++
51 lines
1.5 KiB
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::ZIP1(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
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if (size == 0b11 && !Q) {
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return ReservedValue();
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}
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const size_t esize = 8 << size.ZeroExtend<size_t>();
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const size_t datasize = Q ? 128 : 64;
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const IR::U128 operand1 = V(datasize, Vn);
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const IR::U128 operand2 = V(datasize, Vm);
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const IR::U128 result = ir.VectorInterleaveLower(esize, operand1, operand2);
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V(datasize, Vd, result);
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return true;
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}
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bool TranslatorVisitor::ZIP2(bool Q, Imm<2> size, Vec Vm, Vec Vn, Vec Vd) {
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if (size == 0b11 && !Q) {
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return ReservedValue();
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}
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const size_t esize = 8 << size.ZeroExtend<size_t>();
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const size_t datasize = Q ? 128 : 64;
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const IR::U128 operand1 = V(datasize, Vn);
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const IR::U128 operand2 = V(datasize, Vm);
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const IR::U128 result = [&]{
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if (Q) {
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return ir.VectorInterleaveUpper(esize, operand1, operand2);
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}
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// TODO: Urgh.
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const IR::U128 interleaved = ir.VectorInterleaveLower(esize, operand1, operand2);
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return ir.VectorZeroUpper(ir.VectorShuffleWords(interleaved, 0b01001110));
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}();
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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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