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A64: Implement pcrel

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MerryMage 2018-01-07 11:41:17 +00:00
parent c09e69bb97
commit 5a1d88c5dc
6 changed files with 43 additions and 6 deletions
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27
src/frontend/A64/translate/impl/data_processing_pcrel.cpp Normal file
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/* This file is part of the dynarmic project.
* Copyright (c) 2018 MerryMage
* This software may be used and distributed according to the terms of the GNU
* General Public License version 2 or any later version.
*/
#include "frontend/A64/translate/impl/impl.h"
namespace Dynarmic {
namespace A64 {
bool TranslatorVisitor::ADR(Imm<2> immlo, Imm<19> immhi, Reg Rd) {
u64 imm = concatenate(immhi, immlo).ZeroExtend<u64>();
u64 base = ir.PC();
X(64, Rd, ir.Imm64(base + imm));
return true;
}
bool TranslatorVisitor::ADRP(Imm<2> immlo, Imm<19> immhi, Reg Rd) {
u64 imm = concatenate(immhi, immlo).ZeroExtend<u64>() << 12;
u64 base = ir.PC() & ~u64(0xFFF);
X(64, Rd, ir.Imm64(base + imm));
return true;
}
} // namespace A64
} // namespace Dynarmic