From 47fc96fe001670ceb2092cb06da4590c33835411 Mon Sep 17 00:00:00 2001
From: Rekai Musuka <rekai@musuka.dev>
Date: Fri, 21 Oct 2022 05:12:00 -0300
Subject: [PATCH] feat(cpu): implement BIC

---
 src/cpu/arm/data_processing.zig | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/cpu/arm/data_processing.zig b/src/cpu/arm/data_processing.zig
index 01e6d22..b82b58e 100644
--- a/src/cpu/arm/data_processing.zig
+++ b/src/cpu/arm/data_processing.zig
@@ -146,6 +146,17 @@ pub fn dataProcessing(comptime I: bool, comptime S: bool, comptime instrKind: u4
                         // C set by Barrel Shifter, V is unaffected
                     }
                 },
+                0xE => {
+                    // BIC
+                    const result = op1 & ~op2;
+                    cpu.r[rd] = result;
+
+                    if (S and rd != 0xF) {
+                        cpu.cpsr.n.write(result >> 31 & 1 == 1);
+                        cpu.cpsr.z.write(result == 0);
+                        // C set by Barrel Shifter, V is unaffected
+                    }
+                },
                 0xF => {
                     // MVN
                     const result = ~op2;