// A leaf function with a small stack can be marked
				// NOSPLIT, avoiding a stack check.
				p.From.Sym.Set(obj.AttrNoSplit, true)
			}

			p.To.Offset = int64(autosize)

			q = p

			if NeedTOCpointer(c.ctxt) && !isNOTOCfunc(c.cursym.Name) {
				// When compiling Go into PIC, without PCrel support, all functions must start
				// with instructions to load the TOC pointer into r2:
				//

		pp.From.Type = obj.TYPE_CONST
		pp.From.Offset = ppc64.BO_ALWAYS
		pp.Reg = ppc64.REG_CR0LT // The preferred value if BI is ignored.
		pp.To.Reg = ppc64.REG_LR
		pp.AddRestSourceConst(1)

		if ppc64.NeedTOCpointer(base.Ctxt) {
			// When compiling Go into PIC, the function we just
			// called via pointer might have been implemented in
			// a separate module and so overwritten the TOC
			// pointer in R2; reload it.

// as opcode a.
func opset(a, b0 obj.As) {
	oprange[a&obj.AMask] = oprange[b0]
}

// Determine if the build configuration requires a TOC pointer.
// It is assumed this always called after buildop.
func NeedTOCpointer(ctxt *obj.Link) bool {
	return !pfxEnabled && ctxt.Flag_shared
}

// Build the opcode table
func buildop(ctxt *obj.Link) {
	// Limit PC-relative prefix instruction usage to supported and tested targets.