Merge pull request #9394 from ethereum/fix-9391

Yul interpreter: Return addresses of type u160 for create and create2…

test/libyul/yulInterpreterTests/and_create.yul

@@ -0,0 +1,13 @@
+{
+    let u160max := 0xffffffffffffffffffffffffffffffffffffffff
+    let a := create(0, u160max, 0)
+    let b := and(u160max, create(0, u160max, 0))
+    mstore(0, eq(a, b))
+}
+// ----
+// Trace:
+//   CREATE(0, 0xffffffffffffffffffffffffffffffffffffffff, 0)
+//   CREATE(0, 0xffffffffffffffffffffffffffffffffffffffff, 0)
+// Memory dump:
+//      0: 0000000000000000000000000000000000000000000000000000000000000001
+// Storage dump:

test/libyul/yulInterpreterTests/and_create2.yul

@@ -0,0 +1,15 @@
+{
+    let u160max := 0xffffffffffffffffffffffffffffffffffffffff
+    let a := create2(0, u160max, 0, 0)
+    let b := and(u160max, create2(0, u160max, 0, 0))
+    mstore(0, eq(a, b))
+}
+// ====
+// EVMVersion: >=constantinople
+// ----
+// Trace:
+//   CREATE2(0, 0xffffffffffffffffffffffffffffffffffffffff, 0, 0)
+//   CREATE2(0, 0xffffffffffffffffffffffffffffffffffffffff, 0, 0)
+// Memory dump:
+//      0: 0000000000000000000000000000000000000000000000000000000000000001
+// Storage dump:

test/tools/yulInterpreter/EVMInstructionInterpreter.cpp

@@ -304,11 +304,11 @@ u256 EVMInstructionInterpreter::eval(
 	case Instruction::CREATE:
 		accessMemory(arg[1], arg[2]);
 		logTrace(_instruction, arg);
-		return 0xcccccc + arg[1];
+		return u160(0xcccccc + arg[1]);
 	case Instruction::CREATE2:
 		accessMemory(arg[2], arg[3]);
 		logTrace(_instruction, arg);
-		return 0xdddddd + arg[1];
+		return u160(0xdddddd + arg[1]);
 	case Instruction::CALL:
 	case Instruction::CALLCODE:
 		// TODO assign returndata