1 files changed, 8 insertions, 0 deletions
diff --git a/qtmips_machine/instruction.cpp b/qtmips_machine/instruction.cpp
index 8591d93..91bd1c8 100644
--- a/qtmips_machine/instruction.cpp
+++ b/qtmips_machine/instruction.cpp
@@ -28,6 +28,10 @@ const struct InstructionMap instruction_map[] = {
     IM_UNKNOWN
 };
 
+Instruction::Instruction() {
+    this->dt = 0;
+}
+
 Instruction::Instruction(std::uint32_t inst) {
     this->dt = inst;
 }
@@ -56,6 +60,10 @@ Instruction::Instruction(std::uint8_t opcode, std::uint32_t address) {
     this->dt |= address;
 }
 
+Instruction::Instruction(const Instruction &i) {
+    this->dt = i.data();
+}
+
 QString Instruction::to_str() {
     if  (this->opcode() >= sizeof(instruction_map))
         return QString("UNKNOWN");