}
		o0 := (uint32(t&0xfff) >> 4) << 10
		return val | int64(o0), noExtReloc, true
	}

	return val, 0, false
}

func archrelocvariant(*ld.Target, *loader.Loader, loader.Reloc, sym.RelocVariant, loader.Sym, int64, []byte) int64 {
	log.Fatalf("unexpected relocation variant")
	return -1
}

func extreloc(target *ld.Target, ldr *loader.Loader, r loader.Reloc, s loader.Sym) (loader.ExtReloc, bool) {

		return packInstPair(target, o1, o2), nExtReloc, true
	}

	return val, nExtReloc, false
}

func archrelocvariant(target *ld.Target, ldr *loader.Loader, r loader.Reloc, rv sym.RelocVariant, s loader.Sym, t int64, p []byte) (relocatedOffset int64) {
	rs := r.Sym()
	switch rv & sym.RV_TYPE_MASK {
	default:
		ldr.Errorf(s, "unexpected relocation variant %d", rv)
		fallthrough

			st.err.Errorf(s, "unreachable sym in relocation: %s", ldr.SymName(rs))
		}

		var rv sym.RelocVariant
		if target.IsPPC64() || target.IsS390X() {
			rv = ldr.RelocVariant(s, ri)
		}

		// TODO(mundaym): remove this special case - see issue 14218.
		if target.IsS390X() {
			switch rt {
			case objabi.R_PCRELDBL:
				rt = objabi.R_PCREL

	// to-be-relocated data item (from sym.P). Return is an updated
	// offset value.
	Archrelocvariant func(target *Target, ldr *loader.Loader, rel loader.Reloc,
		rv sym.RelocVariant, sym loader.Sym, offset int64, data []byte) (relocatedOffset int64)

	// Generate a trampoline for a call from s to rs if necessary. ri is
	// index of the relocation.