go/src/cmd/compile/internal/s390x/ggen.go

const clearLoopCutoff …

// zerorange clears the stack in the given range.
func zerorange(pp *objw.Progs, p *obj.Prog, off, cnt int64, _ *uint32) *obj.Prog { … }

func ginsnop(pp *objw.Progs) *obj.Prog { … }