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Diffstat (limited to 'src/core/arm/interpreter/arm_interpreter.cpp')
-rw-r--r--src/core/arm/interpreter/arm_interpreter.cpp53
1 files changed, 6 insertions, 47 deletions
diff --git a/src/core/arm/interpreter/arm_interpreter.cpp b/src/core/arm/interpreter/arm_interpreter.cpp
index e2aa5ce9..80ebc359 100644
--- a/src/core/arm/interpreter/arm_interpreter.cpp
+++ b/src/core/arm/interpreter/arm_interpreter.cpp
@@ -1,5 +1,5 @@
// Copyright 2014 Citra Emulator Project
-// Licensed under GPLv2
+// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/arm/interpreter/arm_interpreter.h"
@@ -38,78 +38,43 @@ ARM_Interpreter::~ARM_Interpreter() {
delete state;
}
-/**
- * Set the Program Counter to an address
- * @param addr Address to set PC to
- */
void ARM_Interpreter::SetPC(u32 pc) {
state->pc = state->Reg[15] = pc;
}
-/*
- * Get the current Program Counter
- * @return Returns current PC
- */
u32 ARM_Interpreter::GetPC() const {
return 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 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) {
state->Reg[index] = value;
}
-/**
- * Get the current CPSR register
- * @return Returns the value of the CPSR register
- */
u32 ARM_Interpreter::GetCPSR() const {
return state->Cpsr;
}
-/**
- * Set the current CPSR register
- * @param cpsr Value to set CPSR to
- */
void ARM_Interpreter::SetCPSR(u32 cpsr) {
state->Cpsr = 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(state);
+ return state->NumInstrs;
+}
+
+void ARM_Interpreter::AddTicks(u64 ticks) {
+ state->NumInstrs += ticks;
}
-/**
- * Executes the given number of instructions
- * @param num_instructions Number of instructions to executes
- */
void ARM_Interpreter::ExecuteInstructions(int num_instructions) {
state->NumInstrsToExecute = num_instructions - 1;
ARMul_Emulate32(state);
}
-/**
- * Saves the current CPU context
- * @param ctx Thread context to save
- * @todo Do we need to save Reg[15] and NextInstr?
- */
void ARM_Interpreter::SaveContext(ThreadContext& ctx) {
memcpy(ctx.cpu_registers, state->Reg, sizeof(ctx.cpu_registers));
memcpy(ctx.fpu_registers, state->ExtReg, sizeof(ctx.fpu_registers));
@@ -126,11 +91,6 @@ void ARM_Interpreter::SaveContext(ThreadContext& ctx) {
ctx.mode = state->NextInstr;
}
-/**
- * Loads a CPU context
- * @param ctx Thread context to load
- * @param Do we need to load Reg[15] and NextInstr?
- */
void ARM_Interpreter::LoadContext(const ThreadContext& ctx) {
memcpy(state->Reg, ctx.cpu_registers, sizeof(ctx.cpu_registers));
memcpy(state->ExtReg, ctx.fpu_registers, sizeof(ctx.fpu_registers));
@@ -147,7 +107,6 @@ void ARM_Interpreter::LoadContext(const ThreadContext& ctx) {
state->NextInstr = ctx.mode;
}
-/// Prepare core for thread reschedule (if needed to correctly handle state)
void ARM_Interpreter::PrepareReschedule() {
state->NumInstrsToExecute = 0;
}