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Optimization: Make SVC use RSB

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MerryMage
2016-08-15 15:02:08 +01:00
parent 6c45619aa1
commit 7d7ac0af71
8 changed files with 30 additions and 7 deletions
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3
src/frontend/translate/translate_thumb.cpp
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@@ -773,8 +773,9 @@ struct ThumbTranslatorVisitor final {
u32 imm32 = imm8;
// SVC #<imm8>
ir.BranchWritePC(ir.Imm32(ir.current_location.PC() + 2));
ir.PushRSB(ir.current_location.AdvancePC(2));
ir.CallSupervisor(ir.Imm32(imm32));
ir.SetTerm(IR::Term::ReturnToDispatch{});
ir.SetTerm(IR::Term::CheckHalt{IR::Term::PopRSBHint{}});
return false;
}