gas/testsuite/gas/aarch64/sysreg-diagnostic.l

   1 .*: Assembler messages:
   2 .*:3: Warning: specified register cannot be written to at operand 1 -- `msr dbgdtrrx_el0,x3'
   3 .*:5: Warning: specified register cannot be read from at operand 2 -- `mrs x3,dbgdtrtx_el0'
   4 .*:6: Warning: specified register cannot be written to at operand 1 -- `msr midr_el1,x3'