src/vm/jit/powerpc64/md.c (md_get_method_patch_address): Fixed opcodes in

src/vm/jit/powerpc64/md.c (md_get_method_patch_address): Fixed opcodes in
casetests.

src/vm/jit/powerpc64/arch.h: Temporarily disabled all hardwarefeaturs to
make porting easier.

src/vm/jit/powerpc64/codegen.c: Started to fix 32/64 bit issues.

src/vm/jit/powerpc64/codegen.h: Removing special long handling.

src/vm/jit/powerpc64/patcher.c: Changed comment only.