feat: 支持复合运算符

crates/oxide_compiler/src/opcode.rs

@@ -16,8 +16,14 @@ pub enum OpCode {
     DIV = 0x03,
     MOD = 0x04,
     NEG = 0x05,
+    COMPOUND_ADD = 0x06,
+    COMPOUND_SUB = 0x07,
+    COMPOUND_MUL = 0x08,
+    COMPOUND_DIV = 0x09,
+    COMPOUND_MOD = 0x0A,
+    COMPOUND_EXP = 0x0B,
 
-    // ── Comparison (0x10-0x1F) ──
+    // -- Comparison (0x10-0x1F) --
     EQ = 0x10,
     NEQ = 0x11,
     LT = 0x12,
@@ -104,6 +110,12 @@ impl TryFrom<u8> for OpCode {
             0x03 => Ok(OpCode::DIV),
             0x04 => Ok(OpCode::MOD),
             0x05 => Ok(OpCode::NEG),
+            0x06 => Ok(OpCode::COMPOUND_ADD),
+            0x07 => Ok(OpCode::COMPOUND_SUB),
+            0x08 => Ok(OpCode::COMPOUND_MUL),
+            0x09 => Ok(OpCode::COMPOUND_DIV),
+            0x0A => Ok(OpCode::COMPOUND_MOD),
+            0x0B => Ok(OpCode::COMPOUND_EXP),
             0x10 => Ok(OpCode::EQ),
             0x11 => Ok(OpCode::NEQ),
             0x12 => Ok(OpCode::LT),
@@ -163,6 +175,12 @@ impl fmt::Display for OpCode {
             OpCode::DIV => "DIV",
             OpCode::MOD => "MOD",
             OpCode::NEG => "NEG",
+            OpCode::COMPOUND_ADD => "COMPOUND_ADD",
+            OpCode::COMPOUND_SUB => "COMPOUND_SUB",
+            OpCode::COMPOUND_MUL => "COMPOUND_MUL",
+            OpCode::COMPOUND_DIV => "COMPOUND_DIV",
+            OpCode::COMPOUND_MOD => "COMPOUND_MOD",
+            OpCode::COMPOUND_EXP => "COMPOUND_EXP",
             OpCode::EQ => "EQ",
             OpCode::NEQ => "NEQ",
             OpCode::LT => "LT",