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A64: Implement branch (register)

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MerryMage
2018-01-07 13:56:32 +00:00
parent 86d1095df7
commit 23f3afe0b3
8 changed files with 54 additions and 8 deletions
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24
src/frontend/A64/translate/impl/branch.cpp
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@@ -38,5 +38,29 @@ bool TranslatorVisitor::BL(Imm<26> imm26) {
return false;
}
bool TranslatorVisitor::BLR(Reg Rn) {
X(64, Reg::R30, ir.Imm64(ir.PC() + 4));
ir.PushRSB(ir.current_location.AdvancePC(4));
auto target = X(64, Rn);
ir.SetPC(target);
ir.SetTerm(IR::Term::ReturnToDispatch{});
return false;
}
bool TranslatorVisitor::BR(Reg Rn) {
auto target = X(64, Rn);
ir.SetPC(target);
ir.SetTerm(IR::Term::ReturnToDispatch{});
return false;
}
bool TranslatorVisitor::RET(Reg Rn) {
auto target = X(64, Rn);
ir.SetPC(target);
ir.SetTerm(IR::Term::PopRSBHint{});
return false;
}
} // namespace A64
} // namespace Dynarmic