From f5fad4b53e59bef902cae94ca831b41600e5e99f Mon Sep 17 00:00:00 2001
From: Logan McNaughton <848146+loganmc10@users.noreply.github.com>
Date: Sun, 8 Oct 2023 12:38:12 -0600
Subject: [PATCH] fix multu

---
 src/device/cpu_instructions.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/device/cpu_instructions.rs b/src/device/cpu_instructions.rs
index 24b3921..6f0ff53 100644
--- a/src/device/cpu_instructions.rs
+++ b/src/device/cpu_instructions.rs
@@ -1037,8 +1037,8 @@ pub fn mult(device: &mut device::Device, opcode: u32) {
 }
 
 pub fn multu(device: &mut device::Device, opcode: u32) {
-    let result =
-        device.cpu.gpr[rs(opcode) as usize].wrapping_mul(device.cpu.gpr[rt(opcode) as usize]);
+    let result = (device.cpu.gpr[rs(opcode) as usize] as u32 as u64)
+        .wrapping_mul(device.cpu.gpr[rt(opcode) as usize] as u32 as u64);
 
     device.cpu.lo = se32((result) as u32 as i32);
     device.cpu.hi = se32((result >> 32) as u32 as i32);