From 69cf5b12f15052f762deb95dba263f155bd06972 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Sun, 3 Jul 2022 08:59:44 -0300
Subject: [PATCH] fix: remove undefined

---
 src/cpu/arm/data_processing.zig | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/src/cpu/arm/data_processing.zig b/src/cpu/arm/data_processing.zig
index e34114a..26cc863 100644
--- a/src/cpu/arm/data_processing.zig
+++ b/src/cpu/arm/data_processing.zig
@@ -17,13 +17,8 @@ pub fn dataProcessing(comptime I: bool, comptime S: bool, comptime instrKind: u4
             if (!I and opcode >> 4 & 1 == 1) cpu.r[15] += 4;
             const op1 = cpu.r[rn];
 
-            var op2: u32 = undefined;
-            if (I) {
-                const amount = @truncate(u8, (opcode >> 8 & 0xF) << 1);
-                op2 = rotateRight(S, &cpu.cpsr, opcode & 0xFF, amount);
-            } else {
-                op2 = execute(S, cpu, opcode);
-            }
+            const amount = @truncate(u8, (opcode >> 8 & 0xF) << 1);
+            const op2 = if (I) rotateRight(S, &cpu.cpsr, opcode & 0xFF, amount) else execute(S, cpu, opcode);
 
             // Undo special condition from above
             if (!I and opcode >> 4 & 1 == 1) cpu.r[15] -= 4;