Cross Reference: /prebuilts/go/linux-x86/src/cmd/compile/internal/ppc64

`Name`	`Date`	`Size`
Up to higher level directory
`galign.go`	21-Aug-2018	`629`
`ggen.go`	21-Aug-2018	`3K`
`opt.go`	21-Aug-2018	`408`
`ssa.go`	21-Aug-2018	`31.4K`