compile.c: not flip-flop

* compile.c (iseq_compile_each): turn flip-flop in a not-operator
  into a boolean value.  fix up r56315

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56521 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 0 deletions

diff --git a/compile.c b/compile.c
index e183c688b5..bdeb7fdac2 100644
--- a/compile.c
+++ b/compile.c
@@ -5950,6 +5950,21 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 	}
 	break;
       }
+      case NODE_FLIP2:
+      case NODE_FLIP3:{
+	LABEL *lend = NEW_LABEL(line);
+	LABEL *ltrue = NEW_LABEL(line);
+	LABEL *lfalse = NEW_LABEL(line);
+	compile_branch_condition(iseq, ret, node, ltrue, lfalse);
+	ADD_INSNL(ret, line, jump, lend);
+	ADD_LABEL(ret, ltrue);
+	ADD_INSN1(ret, line, putobject, Qtrue);
+	ADD_INSNL(ret, line, jump, lend);
+	ADD_LABEL(ret, lfalse);
+	ADD_INSN1(ret, line, putobject, Qfalse);
+	ADD_LABEL(ret, lend);
+	break;
+      }
       case NODE_SELF:{
 	if (!poped) {
 	    ADD_INSN(ret, line, putself);