Merge commit 'df2f5a07aecac7be4ac2d1100668a0396fd256e7'
* commit 'df2f5a07aecac7be4ac2d1100668a0396fd256e7':
Qualify the source argument of atomic loads as a const pointer.
I usually call this a "store/store barrier" for maximum clarity, but
the common way of describing it is "store barrier" or "store fence".
This doesn't use "dmb st" yet since we're waiting on the toolchain
update, but it gets the various macros and inline functions in place
so we can use them in the VM.
Bug 3003477
git cherry-pick 2ba5eec3972b4ce46feb677116534fcd3d136e0a
Change-Id: Ifd2d3588be96aa529d490789436cf48c962021ba
This change moves the ARM definitions into GCC extended inline
assembler. In addition, the same set of x86 definitions are now
shared among all x86 targets.
Change-Id: I6e5aa3a413d0af2acbe5d32994983d35a01fdcb3