[opcode] fix IS_OP

PaddlePaddle · Jun 6, 2023 · 6b25123 · 6b25123
1 parent 0332cd5
commit 6b25123
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/symbolic_trace/opcode_translator/executor/opcode_executor.py b/symbolic_trace/opcode_translator/executor/opcode_executor.py
@@ -693,8 +693,7 @@ def COMPARE_OP(self, instr):
     def IS_OP(self, instr):
         # It will only be 0 or 1
         assert instr.argval == 0 or instr.argval == 1
-        left = self.pop()
-        right = self.pop()
+        right, left = self.pop(), self.pop()
         if instr.argval == 0:
             self.push(SUPPORT_COMPARE_OP["is"](left, right))
         else: