047d943ee9
On LP32, this makes no difference. Not an ABI change. On LP64, results are going to be in %rax or x0 whether they're 32- or 64-bit, and the only difference is going to be whether the top bits are clobbered. (cherry picked from commit 60d84af1726225320b26683b726e5e735d9d76e8) Bug: 18390956 Change-Id: I722461498bc5494e2972fb07d5189dffe76e8993