From 372d903e98953817c818211243fbc6f7e9294884 Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Sat, 23 Dec 2023 13:20:53 -0800
Subject: add fuzz target for no panicking plz (it found panics)

---
 src/lib.rs | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

(limited to 'src/lib.rs')

diff --git a/src/lib.rs b/src/lib.rs
index f422044..33a0d0c 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -62,14 +62,14 @@ impl fmt::Display for Instruction {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "{}", self.opcode())?;
         let ops = self.operands();
-        if ops[0] != Operand::Nothing {
-            write!(f, " {}", ops[0])?;
+        if let Some(op) = ops.get(0) {
+            write!(f, " {}", op)?;
         }
-        if ops[1] != Operand::Nothing {
-            write!(f, ", {}", ops[1])?;
+        if let Some(op) = ops.get(1) {
+            write!(f, ", {}", op)?;
         }
-        if ops[2] != Operand::Nothing {
-            write!(f, ", {}", ops[2])?;
+        if let Some(op) = ops.get(2) {
+            write!(f, ", {}", op)?;
         }
         Ok(())
     }
@@ -725,6 +725,18 @@ impl Default for InstDecoder {
 }
 
 impl InstDecoder {
+    pub fn v1() -> Self {
+        Self { version: RxVersion::V1 }
+    }
+
+    pub fn v2() -> Self {
+        Self { version: RxVersion::V2 }
+    }
+
+    pub fn v3() -> Self {
+        Self { version: RxVersion::V3 }
+    }
+
     fn num_to_psw_bit(&self, reg: u8) -> Result<Operand, <RX as Arch>::DecodeError> {
         match reg {
             0b0000 => Ok(Operand::PSWBit { bit: PSWBit::C }),
-- 
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