The following patches perform code reorganization in preparation for epilogue generation in RTL.
[1/2] move the code of the special predicates load_multiple_operation and store_multiple_operation into a separate function ldm_stm_operation_p [2/2] generalize ldm_stm_operation_p No regression on qemu for arm-none-eabi neon softfp arm/thumb. Ok for trunk? Thanks, Greta
