63 lines
1.7 KiB
C++
63 lines
1.7 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 {
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namespace A64 {
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bool TranslatorVisitor::CSEL(bool sf, Reg Rm, Cond cond, Reg Rn, Reg Rd) {
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size_t datasize = sf ? 64 : 32;
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IR::U32U64 operand1 = X(datasize, Rn);
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IR::U32U64 operand2 = X(datasize, Rm);
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IR::U32U64 result = ir.ConditionalSelect(cond, operand1, operand2);
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X(datasize, Rd, result);
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return true;
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}
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bool TranslatorVisitor::CSINC(bool sf, Reg Rm, Cond cond, Reg Rn, Reg Rd) {
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const size_t datasize = sf ? 64 : 32;
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const IR::U32U64 operand1 = X(datasize, Rn);
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const IR::U32U64 operand2 = X(datasize, Rm);
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const IR::U32U64 result = ir.ConditionalSelect(cond, operand1, ir.Add(operand2, I(datasize, 1)));
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X(datasize, Rd, result);
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return true;
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}
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bool TranslatorVisitor::CSINV(bool sf, Reg Rm, Cond cond, Reg Rn, Reg Rd) {
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const size_t datasize = sf ? 64 : 32;
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const IR::U32U64 operand1 = X(datasize, Rn);
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const IR::U32U64 operand2 = X(datasize, Rm);
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const IR::U32U64 result = ir.ConditionalSelect(cond, operand1, ir.Not(operand2));
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X(datasize, Rd, result);
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return true;
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}
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bool TranslatorVisitor::CSNEG(bool sf, Reg Rm, Cond cond, Reg Rn, Reg Rd) {
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const size_t datasize = sf ? 64 : 32;
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const IR::U32U64 operand1 = X(datasize, Rn);
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const IR::U32U64 operand2 = X(datasize, Rm);
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const IR::U32U64 result = ir.ConditionalSelect(cond, operand1, ir.Add(ir.Not(operand2), I(datasize, 1)));
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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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