refactor: abstract VM

2026-05-13 18:28:18 +08:00
parent 21899f7380
commit 29fab93cd1
42 changed files with 1823 additions and 1410 deletions
@@ -124,7 +124,7 @@ define_builtins! {
 }

 #[repr(u8)]
-#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq, TryFromPrimitive)]
+#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
 pub enum PrimOpPhase {
    Abort,
    Add,
@@ -257,6 +257,17 @@ pub enum PrimOpPhase {
    Illegal,
 }

+impl TryFrom<u8> for PrimOpPhase {
+    type Error = u8;
+    fn try_from(value: u8) -> Result<Self, Self::Error> {
+        if (0..Self::Illegal as u8).contains(&value) {
+            Ok(unsafe { std::mem::transmute::<u8, Self>(value) })
+        } else {
+            Err(value)
+        }
+    }
+}
+
 impl BuiltinId {
    #[inline(always)]
    pub fn entry_phase(self) -> PrimOpPhase {