From b1fe8e0e75a1171012b4a7adb453497d218c2bec Mon Sep 17 00:00:00 2001
From: Jan Ferdinand Sauer <ferdinand@neptune.cash>
Date: Mon, 11 Mar 2024 14:36:39 +0100
Subject: [PATCH] feat: convert from `i32` to `NumberOfWords`

---
 triton-vm/src/op_stack.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/triton-vm/src/op_stack.rs b/triton-vm/src/op_stack.rs
index 079e483ba..a8bd5ca73 100644
--- a/triton-vm/src/op_stack.rs
+++ b/triton-vm/src/op_stack.rs
@@ -601,6 +601,14 @@ impl TryFrom<u32> for NumberOfWords {
     }
 }
 
+impl TryFrom<i32> for NumberOfWords {
+    type Error = NumberOfWordsError;
+
+    fn try_from(index: i32) -> NumWordsResult<Self> {
+        usize::try_from(index)?.try_into()
+    }
+}
+
 impl TryFrom<OpStackElement> for NumberOfWords {
     type Error = NumberOfWordsError;