i#1551 port to ARM: partial general-purpose registers

Extends opnd_create_partial_reg() to support GPR's.

Adds decoding of partial GPR and SIMD registers to ARM.
Adds all the missing register decoding rules.
Adds new DR_REG_CR0 through DR_REG_CR15 constants for the coprocessor
registers.

git-svn-id: https://dynamorio.googlecode.com/svn/trunk@2971 49cc7528-f6fd-11dd-9d1a-b59b2e1864b6
5 files changed