ZJIT: Parse opt_and into HIR

Author: XrXr

test/ruby/test_zjit.rb

@@ -219,6 +219,13 @@ def test(obj) = obj.succ
     RUBY
   end
 
+  def test_opt_and
+    assert_compiles('[1, [3, 2, 1]]', <<~RUBY, insns: [:opt_and])
+      def test(x, y) = x & y
+      return test(0b1101, 3), test([3, 2, 1, 4], [8, 1, 2, 3])
+    RUBY
+  end
+
   def test_opt_ge
     assert_compiles '[false, true, true]', %q{
       def test(a, b) = a >= b

zjit/src/hir.rs

@@ -2377,6 +2377,7 @@ pub fn iseq_to_hir(iseq: *const rb_iseq_t) -> Result<Function, ParseError> {
                 YARVINSN_opt_aref |
                 YARVINSN_opt_empty_p |
                 YARVINSN_opt_succ |
+                YARVINSN_opt_and |
                 YARVINSN_opt_send_without_block => {
                     let cd: *const rb_call_data = get_arg(pc, 0).as_ptr();
                     let call_info = unsafe { rb_get_call_data_ci(cd) };
@@ -3837,6 +3838,19 @@ mod tests {
               Return v4
         "#]]);
     }
+
+    #[test]
+    fn opt_and() {
+        eval("
+            def test(x, y) = x & y
+        ");
+        assert_method_hir_with_opcode("test", YARVINSN_opt_and, expect![[r#"
+            fn test:
+            bb0(v0:BasicObject, v1:BasicObject, v2:BasicObject):
+              v5:BasicObject = SendWithoutBlock v1, :&, v2
+              Return v5
+        "#]]);
+    }
     #[test]
     fn test_branchnil() {
         eval("