i#1551 port to ARM: prepare for automatically generated macros

Shifts instr_create.h around to prepare for pasting in automatically
generated macros.

Fixes INSTR_CREATE_pop() on ARM to use outward-facing DR_REG_ enum values.

git-svn-id: https://dynamorio.googlecode.com/svn/trunk@2990 49cc7528-f6fd-11dd-9d1a-b59b2e1864b6
2 files changed