tree 937853ca342e0bfa125905f66ac4747d3de13cf8
parent 99c8d9b6dac55263b3f0ddce939173ec9a16cf80
author Brian Paul <brianp@vmware.com> 1278437636 -0600
committer Brian Paul <brianp@vmware.com> 1278437797 -0600

gallivm: finish implementation of lp_build_iceil()

Plus fix minor error in lp_build_iceil() by tweaking the offset value.
And add a bunch of comments for the round(), trunc(), floor(), ceil()
functions.