[ARM] Handle clz, rbit types in arm pipeline descriptions.
* config/arm/cortex-a15.md (cortex_a15_alu): Handle clz, rbit.
* config/arm/cortex-a5.md (cortex_a5_alu): Likewise.
* config/arm/cortex-a53.md (cortex_a53_alu): Likewise.
* config/arm/cortex-a7.md (cortex_a7_alu_reg): Likewise.
* config/arm/cortex-a9.md (cortex_a9_dp): Likewise.
* config/arm/cortex-m4.md (cortex_m4_alu): Likewise.
* config/arm/cortex-r4.md (cortex_r4_alu): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212512 138bc75d-0d04-0410-961f-82ee72b054a4