From ff161a69e6ae5bc63e3152eda1508db05e8a33ba Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Mon, 22 Dec 2025 19:19:19 +0100
Subject: Implement ADD

---
 src/instructions/rvi.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/instructions')

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(),
-- 
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