From 07699b47ba3509d7f6dfc58029d748a5176679c7 Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Fri, 3 May 2019 10:40:12 -0400
Subject: [PATCH] A32/translate_thumb: Add helper function for raising
 exceptions

Similar to the variant within the ARM-mode translator visitor. This will
be used in subsequent changes to implement the hint instructions
introduced in ARMv7.
---
 src/frontend/A32/translate/translate_thumb.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/frontend/A32/translate/translate_thumb.cpp b/src/frontend/A32/translate/translate_thumb.cpp
index 31ef1c94..bfd478a7 100644
--- a/src/frontend/A32/translate/translate_thumb.cpp
+++ b/src/frontend/A32/translate/translate_thumb.cpp
@@ -41,6 +41,13 @@ struct ThumbTranslatorVisitor final {
         return false;
     }
 
+    bool RaiseException(Exception exception) {
+        ir.BranchWritePC(ir.Imm32(ir.current_location.PC() + 2));
+        ir.ExceptionRaised(exception);
+        ir.SetTerm(IR::Term::CheckHalt{IR::Term::ReturnToDispatch{}});
+        return false;
+    }
+
     // LSLS <Rd>, <Rm>, #<imm5>
     bool thumb16_LSL_imm(Imm<5> imm5, Reg m, Reg d) {
         const u8 shift_n = imm5.ZeroExtend<u8>();