From cb100e92ac6ff10e5468678d734adb633b04c5c4 Mon Sep 17 00:00:00 2001
From: taitep <taitep@taitep.se>
Date: Mon, 22 Dec 2025 19:33:40 +0100
Subject: Implement SUB

---
 src/instructions.rs | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/instructions.rs')

diff --git a/src/instructions.rs b/src/instructions.rs
index 6e9fbd8..615dd7a 100644
--- a/src/instructions.rs
+++ b/src/instructions.rs
@@ -16,6 +16,7 @@ pub(crate) fn find_and_exec(instr: Instruction, core: &mut Core) -> Option<Instr
         0b01100 => match (instr.funct7(), instr.funct3()) {
             // OP
             (0b0000000, 0b000) => Some(rvi::add(core, instr)),
+            (0b0100000, 0b000) => Some(rvi::sub(core, instr)),
             (0b0000000, 0b111) => Some(rvi::and(core, instr)),
             (0b0000000, 0b110) => Some(rvi::or(core, instr)),
             _ => None,
-- 
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