Test MP+bbm+dmbld

AArch64 MP+bbm+dmbld 
{
0:X2=pte_x;
0:X1=(oa:phy_x,valid:0);
0:X5=(oa:phy_z);
z=1;
0:X8=z; 1:X8=z;
0:X3=y; 1:X3=y;
0:X4=x; 1:X4=x;
}
P0              | P1             ;
MOV W0,#1       |                ;
STR W0,[X3]     |                ;
DMB ST          |                ;
STR X1,[X2]     | LDR W7,[X4]    ;
DSB ISH         | DMB LD         ;
LSR X9,X4,12    |                ;
TLBI VAAE1IS,X9 |                ; 
DSB ISH         |                ;
STR X5,[X2]     | L0: LDR W5,[X3];
exists(1:X7=1 /\ 1:X5=0 /\ ~fault(P1:L0,y))
(*renamed MP+dmbst-publish+dmbld in tech report*)