Test ISA-MP-DEP-ADDR-LR-FAIL

RISCV ISA-MP-DEP-ADDR-LR-FAIL
(*
  In case the sc fails should there be an address dependency from
  P1 initial load to P1 final load.
  the "reservation" register.
*)
{
int z;
int *y = &z;
0:s3=z; 0:s2=y; 0:s1=x;
1:s3=z; 1:s2=y; 1:s1=x;
}
 P0          | P1               ;
 ori x5,x0,1 | ld a1,0(s2)      ;
 sw x5,0(s3) | lr.w t1,0(a1)    ;
 fence w,w   | sc.w t2,x0,0(s1) ;
 sd s1,0(s2) | xor  t3,t2,t2    ;
             | add s4,s3,t3     ;            
             | lw t4,0(s4)      ;
Observed
    1:x7=0; 1:x29=1; 1:x11=z;
and 1:x7=0; 1:x29=0; 1:x11=z;