2 Commits

Author	SHA1	Message	Date
Charles L. Dorian	322057cbfc	math: amd64 versions of Ceil, Floor and Trunc ... Ceil to 4.81 from 20.6 ns/op Floor to 4.37 from 13.5 ns/op Trunc to 3.97 from 14.3 ns/op Also changed three MOVSDs to MOVAPDs in log_amd64.s R=rsc, golang-dev CC=golang-dev https://golang.org/cl/6262048	2012-06-02 13:06:12 -04:00
Charles L. Dorian	c28bd5445c	math: amd64 version of log ... Benchmarks 25ns/op (was 58ns/op) on 2.53GHz Intel Core 2 Duo. R=rsc CC=golang-dev https://golang.org/cl/1740043	2010-07-12 11:30:11 -07:00