Test LB+rel+BEQ

AArch64 LB+rel+BEQ
{
0:X5=x; 0:X4=y;
1:X4=y; 1:X5=x;
}
P0           | P1         ;
LDR W0,[X5]  | LDR W3,[X4];
MOV W2,#1    | CMP W0,#1  ;
STLR W2,[X4] | MOV W1,W1  ;
             | B.EQ over  ;
             | MOV W1,W3  ;
             | over:      ;
             | MOV W8,#7  ;
             | STR W8,[X5];
Observed
    1:X3=1; 0:X0=7;