From 0e5593ba62fee8ac7d6565fceead2a0f3ce6f2dd Mon Sep 17 00:00:00 2001
From: MerryMage <MerryMage@users.noreply.github.com>
Date: Thu, 11 Aug 2016 17:15:33 +0100
Subject: [PATCH] TranslateArm: Implement SETEND

---
 src/CMakeLists.txt                            |  1 +
 .../translate_arm/status_register_access.cpp  | 40 +++++++++++++++++++
 .../translate/translate_arm/translate_arm.h   | 12 +++---
 3 files changed, 47 insertions(+), 6 deletions(-)
 create mode 100644 src/frontend/translate/translate_arm/status_register_access.cpp

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6408fb49..b54a9980 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -27,6 +27,7 @@ set(SRCS
     frontend/translate/translate_arm/multiply.cpp
     frontend/translate/translate_arm/parallel.cpp
     frontend/translate/translate_arm/reversal.cpp
+    frontend/translate/translate_arm/status_register_access.cpp
     frontend/translate/translate_arm/synchronization.cpp
     frontend/translate/translate_arm/vfp2.cpp
     frontend/translate/translate_thumb.cpp
diff --git a/src/frontend/translate/translate_arm/status_register_access.cpp b/src/frontend/translate/translate_arm/status_register_access.cpp
new file mode 100644
index 00000000..c935b29b
--- /dev/null
+++ b/src/frontend/translate/translate_arm/status_register_access.cpp
@@ -0,0 +1,40 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2016 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 "translate_arm.h"
+
+namespace Dynarmic {
+namespace Arm {
+
+bool ArmTranslatorVisitor::arm_CPS() {
+    return InterpretThisInstruction();
+}
+
+bool ArmTranslatorVisitor::arm_MRS() {
+    return InterpretThisInstruction();
+}
+
+bool ArmTranslatorVisitor::arm_MSR() {
+    return InterpretThisInstruction();
+}
+
+bool ArmTranslatorVisitor::arm_RFE() {
+    return InterpretThisInstruction();
+}
+
+bool ArmTranslatorVisitor::arm_SETEND(bool E) {
+    // SETEND {BE,LE}
+    ir.SetTerm(ir.current_location.AdvancePC(4).SetEFlag(E));
+    return false;
+}
+
+bool ArmTranslatorVisitor::arm_SRS() {
+    return InterpretThisInstruction();
+}
+
+
+} // namespace Arm
+} // namespace Dynarmic
diff --git a/src/frontend/translate/translate_arm/translate_arm.h b/src/frontend/translate/translate_arm/translate_arm.h
index 8abca956..2ce7381a 100644
--- a/src/frontend/translate/translate_arm/translate_arm.h
+++ b/src/frontend/translate/translate_arm/translate_arm.h
@@ -317,12 +317,12 @@ struct ArmTranslatorVisitor final {
     bool arm_SWPB(Cond cond, Reg n, Reg d, Reg m);
 
     // Status register access instructions
-    bool arm_CPS() { return InterpretThisInstruction(); }
-    bool arm_MRS() { return InterpretThisInstruction(); }
-    bool arm_MSR() { return InterpretThisInstruction(); }
-    bool arm_RFE() { return InterpretThisInstruction(); }
-    bool arm_SETEND(bool E) { return InterpretThisInstruction(); }
-    bool arm_SRS() { return InterpretThisInstruction(); }
+    bool arm_CPS();
+    bool arm_MRS();
+    bool arm_MSR();
+    bool arm_RFE();
+    bool arm_SETEND(bool E);
+    bool arm_SRS();
 
     // Floating-point three-register data processing instructions
     bool vfp2_VADD(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);