[^:]*: Assembler messages: [^:]*:4: Error: instruction does not support writeback -- `fstd d0,\[r0\],#8' [^:]*:5: Error: instruction does not support writeback -- `fstd d0,\[r0,#-8\]!' [^:]*:6: Error: instruction does not support writeback -- `fsts s0,\[r0\],#8' [^:]*:7: Error: instruction does not support writeback -- `fsts s0,\[r0,#-8\]!' [^:]*:8: Error: instruction does not support writeback -- `fldd d0,\[r0\],#8' [^:]*:9: Error: instruction does not support writeback -- `fldd d0,\[r0,#-8\]!' [^:]*:10: Error: instruction does not support writeback -- `flds s0,\[r0\],#8' [^:]*:11: Error: instruction does not support writeback -- `flds s0,\[r0,#-8\]!'