From b89c53847324f6f4d25953fd97f4cdfeb8ed9e2d Mon Sep 17 00:00:00 2001
From: Ken Thompson <ken@golang.org>
Date: Sun, 10 Aug 2008 14:35:02 -0700
Subject: [PATCH] fixed unary ^ opcode (bug082)

R=r
DELTA=11  (10 added, 1 deleted, 0 changed)
OCL=14047
CL=14047
---
 src/cmd/6g/cgen.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/cmd/6g/cgen.c b/src/cmd/6g/cgen.c
index 7b054dfb3f..bbd904d499 100644
--- a/src/cmd/6g/cgen.c
+++ b/src/cmd/6g/cgen.c
@@ -101,8 +101,17 @@ cgen(Node *n, Node *res)
 		goto ret;
 
 	// unary
-	case OMINUS:
 	case OCOM:
+		a = optoas(OXOR, nl->type);
+		regalloc(&n1, nl->type, N);
+		cgen(nl, &n1);
+		nodconst(&n2, nl->type, -1);
+		gins(a, &n2, &n1);
+		gmove(&n1, res);
+		regfree(&n1);
+		goto ret;
+
+	case OMINUS:
 		a = optoas(n->op, nl->type);
 		goto uop;
 
-- 
2.48.1