Dalvik: Add sdiv support in the interpreter

This patch adds hardware divide support in the interpreter side of
dalvik. This operation is supported on new armv7 cpus such as A15 or A7.

Opcodes added:
    OP_DIV_INT
    OP_DIV_INT_2ADDR
    OP_DIV_INT_LIT16
    OP_DIV_INT_LIT8
    OP_REM_INT
    OP_REM_INT_2ADDR
    OP_REM_INT_LIT16
    OP_REM_INT_LIT8

Change-Id: Ib1ec5856d957feadd90807fe53ec34cc0e1fd4a2
Signed-off-by: Serban Constantinescu <serban.constantinescu@arm.com>