Contributors to all versions of this specification in alphabetical order (please contact the editor to suggest corrections): Krste Asanović, Paul Donahue, Greg Favor, John Hauser, James Kenney, David Kruckemyer, Shubu Mukherjee, Stefan O’Rear, Vernon Pang, Anup Patel, Josh Scheid, Ved Shanbhogue, and Andrew Waterman.