From 95e5436f41a3cffaace7c48be72373bebcaf91e4 Mon Sep 17 00:00:00 2001
From: bunnei <ericbunnie@gmail.com>
Date: Thu, 10 Apr 2014 19:55:59 -0400
Subject: cleaned up arm_interface, added a setter to set registers for use
 with HLE return values

---
 src/core/arm/interpreter/arm_interpreter.cpp | 39 +++++++++++++++++++++++++---
 src/core/arm/interpreter/arm_interpreter.h   | 37 ++++++++++++++++++++++++--
 2 files changed, 70 insertions(+), 6 deletions(-)

diff --git a/src/core/arm/interpreter/arm_interpreter.cpp b/src/core/arm/interpreter/arm_interpreter.cpp
index 81f38f016..4045779d7 100644
--- a/src/core/arm/interpreter/arm_interpreter.cpp
+++ b/src/core/arm/interpreter/arm_interpreter.cpp
@@ -31,30 +31,61 @@ ARM_Interpreter::ARM_Interpreter()  {
     m_state->Reg[13] = 0x10000000; // Set stack pointer to the top of the stack
 }
 
+ARM_Interpreter::~ARM_Interpreter() {
+    delete m_state;
+}
+
+/**
+ * Set the Program Counter to an address
+ * @param addr Address to set PC to
+ */
 void ARM_Interpreter::SetPC(u32 pc) {
     m_state->pc = m_state->Reg[15] = pc;
 }
 
+/*
+ * Get the current Program Counter
+ * @return Returns current PC
+ */
 u32 ARM_Interpreter::GetPC() const {
     return m_state->pc;
 }
 
+/**
+ * Get an ARM register
+ * @param index Register index (0-15)
+ * @return Returns the value in the register
+ */
 u32 ARM_Interpreter::GetReg(int index) const {
     return m_state->Reg[index];
 }
 
+/**
+ * Set an ARM register
+ * @param index Register index (0-15)
+ * @param value Value to set register to
+ */
+void ARM_Interpreter::SetReg(int index, u32 value) {
+    m_state->Reg[index] = value;
+}
+
+/**
+ * Get the current CPSR register
+ * @return Returns the value of the CPSR register
+ */
 u32 ARM_Interpreter::GetCPSR() const {
     return m_state->Cpsr;
 }
 
+/**
+ * Returns the number of clock ticks since the last reset
+ * @return Returns number of clock ticks
+ */
 u64 ARM_Interpreter::GetTicks() const {
     return ARMul_Time(m_state);
 }
 
-ARM_Interpreter::~ARM_Interpreter() {
-    delete m_state;
-}
-
+/// Execture next instruction
 void ARM_Interpreter::ExecuteInstruction() {
     m_state->step++;
     m_state->cycle++;
diff --git a/src/core/arm/interpreter/arm_interpreter.h b/src/core/arm/interpreter/arm_interpreter.h
index 932046d9a..f3c86f8dd 100644
--- a/src/core/arm/interpreter/arm_interpreter.h
+++ b/src/core/arm/interpreter/arm_interpreter.h
@@ -12,22 +12,55 @@
 
 class ARM_Interpreter : virtual public ARM_Interface {
 public:
+
     ARM_Interpreter();
     ~ARM_Interpreter();
 
-    void ExecuteInstruction();
-
+    /**
+     * Set the Program Counter to an address
+     * @param addr Address to set PC to
+     */
     void SetPC(u32 pc);
 
+    /*
+     * Get the current Program Counter
+     * @return Returns current PC
+     */
     u32 GetPC() const;
 
+    /**
+     * Get an ARM register
+     * @param index Register index (0-15)
+     * @return Returns the value in the register
+     */
     u32 GetReg(int index) const;
 
+    /**
+     * Set an ARM register
+     * @param index Register index (0-15)
+     * @param value Value to set register to
+     */
+    void SetReg(int index, u32 value);
+
+    /**
+     * Get the current CPSR register
+     * @return Returns the value of the CPSR register
+     */
     u32 GetCPSR() const;
 
+    /**
+     * Returns the number of clock ticks since the last reset
+     * @return Returns number of clock ticks
+     */
     u64 GetTicks() const;
 
+protected:
+
+    /// Execture next instruction
+    void ExecuteInstruction();
+
 private:
+
     ARMul_State* m_state;
 
     DISALLOW_COPY_AND_ASSIGN(ARM_Interpreter);
-- 
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