add instructions

arihant2math · youknowone · commit 5c0f70c3616e · 2025-05-12T14:24:10.000+09:00
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),
         }
     }

Original file line number	Diff line number	Diff line change
`@@ -600,6 +600,18 @@ impl<'a, 'b> FunctionCompiler<'a, 'b> {`
`600`	`600`	`_ => Err(JitCompileError::BadBytecode),`
`601`	`601`	`}`
`602`	`602`	`}`
	`603`	`+ Instruction::Nop => Ok(()),`
	`604`	`+ Instruction::Swap { index } => {`
	`605`	`+ let len = self.stack.len();`
	`606`	`+ let i = len - 1;`
	`607`	`+ let j = len - 1 - index.get(arg) as usize;`
	`608`	`+ self.stack.swap(i, j);`
	`609`	`+ Ok(())`
	`610`	`+ }`
	`611`	`+ Instruction::Pop => {`
	`612`	`+ self.stack.pop();`
	`613`	`+ Ok(())`
	`614`	`+ }`
`603`	`615`	`_ => Err(JitCompileError::NotSupported),`
`604`	`616`	`}`
`605`	`617`	`}`