[dev.power64] cmd/9g: add missing break

LGTM=rsc
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/125260043

diff --git a/src/cmd/9g/gsubr.c b/src/cmd/9g/gsubr.c
index d8842796a80056010c779b3a39b874f7f8cc67aa..dfdff058793376523664af27d07f452522926c87 100644 (file)
--- a/src/cmd/9g/gsubr.c
+++ b/src/cmd/9g/gsubr.c
@@ -772,6 +772,7 @@ gmove(Node *f, Node *t)
        case CASE(TINT64, TINT16):
        case CASE(TUINT64, TINT16):
                a = AMOVH;
+               break;
 
        case CASE(TINT16, TUINT16):     // same size
        case CASE(TUINT16, TUINT16):