@u = constant i7 -64 ; <i7*> [#uses=0]
@v = constant i7 0 ; <i7*> [#uses=0]
@w = constant i7 2 ; <i7*> [#uses=0]
-@x = constant i7 1 ; <i7*> [#uses=0]
+@x = constant i7 -1 ; <i7*> [#uses=0]
@y = constant i7 0 ; <i7*> [#uses=0]
@o = constant i7 0 ; <i7*> [#uses=0]
@p = constant i7 -1 ; <i7*> [#uses=0]