1 files changed, 10 insertions, 0 deletions
diff --git a/src/instructions/rvi.rs b/src/instructions/rvi.rs
index 0920e80..608b1ae 100644
--- a/src/instructions/rvi.rs
+++ b/src/instructions/rvi.rs
@@ -11,6 +11,16 @@ use crate::{
     mem::PageNum,
 };
 
+pub fn add(core: &mut Core, instr: Instruction) -> InstructionResult {
+    core.reg_write(
+        instr.rd(),
+        core.reg_read(instr.rs1())
+            .wrapping_add(core.reg_read(instr.rs2())),
+    );
+    core.advance_pc();
+    InstructionResult::Normal
+}
+
 pub fn addi(core: &mut Core, instr: Instruction) -> InstructionResult {
     core.reg_write(
         instr.rd(),