(arm_condition_code): Move to start of file.

(const_pool_offset): Correct typo.
(fp_const_from_val): New function.
(all instruction generators): mark position where conditionalization
should be with '%?'.
(output_move_double): Use new '%m' output type to simplify load/store
multiple generation.
(shift_instr): Delete.
(shift_op): New function.
(output_arithmetic): Delete.
(output_arithmetic_with_shift): Delete.
(output_arithmetic_with_immediate_multiply): Delete.
(output_shifted_move): Delete.
(output_shift_compare): Delete.
(arm_print_operand): New function.

From-SVN: r7423