cranelift: Implement overflow flags for icmp in interpreter

2021-07-05 09:34:48 +01:00
parent c42b725ce9
commit 04033fe645
3 changed files with 230 additions and 2 deletions
--- a/cranelift/interpreter/src/step.rs
+++ b/cranelift/interpreter/src/step.rs
@@ -720,8 +720,8 @@ where
            &left.clone().convert(ValueConversionKind::ToUnsigned)?,
            &right.clone().convert(ValueConversionKind::ToUnsigned)?,
        )?,
-        IntCC::Overflow => unimplemented!("IntCC::Overflow"),
-        IntCC::NotOverflow => unimplemented!("IntCC::NotOverflow"),
+        IntCC::Overflow => Value::of(left, right)?,
+        IntCC::NotOverflow => !Value::of(left, right)?,
    })
 }