From f67707916eab0ecfeef8c9328f0f6635456ca0b5 Mon Sep 17 00:00:00 2001
From: Benjamin Kyd <benjamin.kyd@intel.com>
Date: Wed, 12 Jul 2023 21:09:29 +0100
Subject: [PATCH] sext

---
 src/ext/i/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ext/i/mod.rs b/src/ext/i/mod.rs
index 477eade..de5c039 100644
--- a/src/ext/i/mod.rs
+++ b/src/ext/i/mod.rs
@@ -25,7 +25,7 @@ impl Instruction for ADDI {
     fn step(&self, inst: GenInstruction, state: &mut cpu::CPUState) {
         println!("VM > Executing ADDI");
         let inst = unsafe { inst.I };
-        state.x[inst.rd() as usize] = state.x[inst.rs1() as usize].wrapping_add(sext(inst.imm() as u32,));
+        state.x[inst.rd() as usize] = state.x[inst.rs1() as usize].wrapping_add(sext(inst.imm() as u32, 32));
     }
 }