From 7f3841f055bd1a53c8f1a318e20051cad69da26f Mon Sep 17 00:00:00 2001
From: Jan Bujak <jan@parity.io>
Date: Thu, 14 Nov 2024 11:38:07 +0000
Subject: [PATCH] Add `is_64_bit` to `RawInstance` and `Module`

---
 crates/polkavm/src/api.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/crates/polkavm/src/api.rs b/crates/polkavm/src/api.rs
index 7bd13caa..cd77c8ff 100644
--- a/crates/polkavm/src/api.rs
+++ b/crates/polkavm/src/api.rs
@@ -596,6 +596,11 @@ impl Module {
         Ok(Module(Some(module)))
     }
 
+    /// Returns whether the module is 64-bit.
+    pub fn is_64_bit(&self) -> bool {
+        self.state().blob.is_64_bit()
+    }
+
     /// Fetches a cached module for the given `blob`.
     #[cfg_attr(not(feature = "module-cache"), allow(unused_variables))]
     pub fn from_cache(engine: &Engine, config: &ModuleConfig, blob: &ProgramBlob) -> Option<Self> {
@@ -902,6 +907,11 @@ impl RawInstance {
         &self.module
     }
 
+    /// Returns whether we're running a 64-bit program.
+    pub fn is_64_bit(&self) -> bool {
+        self.module.is_64_bit()
+    }
+
     /// Starts or resumes the execution.
     pub fn run(&mut self) -> Result<InterruptKind, Error> {
         if self.next_program_counter().is_none() {