}

func invertMapSU8(hf2i map[string]uint8) map[uint8]string {
	hi2f := make(map[uint8]string)
	for hs, i := range hf2i {
		hi2f[i] = hs
	}
	return hi2f
}

func (h *nextHist) equals(k *nextHist) bool {
	if len(h.f2i) != len(k.f2i) {
		return false
	}
	if len(h.ps) != len(k.ps) {
		return false
	}
	hi2f := invertMapSU8(h.f2i)
	ki2f := invertMapSU8(k.f2i)

	for i, hs := range hi2f {

-- a/main.go --
package main

import (
	"fmt"
	"rsc.io/quote"
)

func main() {
	fmt.Println(quote.Hello())
}
-- b/go.mod --
go 1.18

module example.com/hi2

require "rsc.io/quote" v1.5.2
-- b/go.sum --
rsc.io/sampler v1.3.0 h1:HLGR/BgEtI3r0uymSP/nl2uPLsUnNJX8toRyhfpBTII=
rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
-- b/main.go --

			ld.Errorf(nil, "failed to find text symbol for HI20 relocation at %d (%x)", sectoff, ldr.SymValue(s)+offset)
			return false
		}
		hi20ElfSym := ld.ElfSymForReloc(ctxt, hi20Sym)

		// Emit two relocations - a R_RISCV_PCREL_HI20 relocation and a
		// corresponding R_RISCV_PCREL_LO12_I or R_RISCV_PCREL_LO12_S relocation.
		// Note that the LO12 relocation must point to a target that has a valid

func (ip Addr) Compare(ip2 Addr) int {
	f1, f2 := ip.BitLen(), ip2.BitLen()
	if f1 < f2 {
		return -1
	}
	if f1 > f2 {
		return 1
	}
	hi1, hi2 := ip.addr.hi, ip2.addr.hi
	if hi1 < hi2 {
		return -1
	}
	if hi1 > hi2 {
		return 1
	}
	lo1, lo2 := ip.addr.lo, ip2.addr.lo
	if lo1 < lo2 {
		return -1
	}
	if lo1 > lo2 {
		return 1
	}
	if ip.Is6() {

	if ctxt.Target.IsRISCV64() {
		// Avoid adding local symbols to the pcln table - RISC-V
		// linking generates a very large number of these, particularly
		// for HI20 symbols (which we need to load in order to be able
		// to resolve relocations). Unnecessarily including all of
		// these symbols quickly blows out the size of the pcln table
		// and overflows hash buckets.