add instructions

RustPython · youknowone · May 12, 2025 · May 10, 2025 · May 10, 2025 · e323352f592f6e49475afcc57b0662f9ad811297
commit e323352f592f6e49475afcc57b0662f9ad811297
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/jit/Cargo.toml b/jit/Cargo.toml
@@ -17,9 +17,9 @@ num-traits = { workspace = true }
 thiserror = { workspace = true }
 libffi = { workspace = true, features = ["system"] }

-cranelift = "0.118"
-cranelift-jit = "0.118"
-cranelift-module = "0.118"
+cranelift = "0.119"
+cranelift-jit = "0.119"
+cranelift-module = "0.119"

 [dev-dependencies]
 rustpython-derive = { path = "../derive", version = "0.4.0" }

diff --git a/jit/src/instructions.rs b/jit/src/instructions.rs
@@ -600,6 +600,18 @@ impl<'a, 'b> FunctionCompiler<'a, 'b> {
                    _ => Err(JitCompileError::BadBytecode),
                }
            }
+            Instruction::Nop => Ok(()),
+            Instruction::Swap { index } => {
+                let len = self.stack.len();
+                let i = len - 1;
+                let j = len - 1 - index.get(arg) as usize;
+                self.stack.swap(i, j);
+                Ok(())
+            }
+            Instruction::Pop => {
+                self.stack.pop();
+                Ok(())
+            }
            _ => Err(JitCompileError::NotSupported),
        }
    }