{name: "MOVSSloadidx4", argLength: 3, reg: fploadidx, asm: "MOVSS", aux: "SymOff", symEffect: "Read"},                // fp32 load indexed by 4*i
		{name: "MOVSDloadidx1", argLength: 3, reg: fploadidx, asm: "MOVSD", aux: "SymOff", symEffect: "Read"},                // fp64 load indexed by i

package types2

import (
	"cmd/compile/internal/syntax"
	"fmt"
)

// This file should not be copied to go/types.  See go.dev/issue/67477

// RenameResult takes an array of (result) fields and an index, and if the indexed field
// does not have a name and if the result in the signature also does not have a name,
// then the signature and field are renamed to
//
//	fmt.Sprintf("#rv%d", i+1)`
//

		// MOVxloadidx: indexed loads
		// load (Q=8,L=4,W=2,B=1) bytes from (arg0+scale*arg1+auxint+aux), arg2=mem.
		// Results are zero-extended. (TODO: sign-extending indexed loads)
		{name: "MOVBloadidx1", argLength: 3, reg: gploadidx, commutative: true, asm: "MOVBLZX", scale: 1, aux: "SymOff", typ: "UInt8", symEffect: "Read"},

		{name: "I64Load8S", asm: "I64Load8S", argLength: 2, reg: gpload, aux: "Int64", typ: "Int8"},     // read signed 8-bit integer from address arg0+aux, arg1=mem
		{name: "I64Load16U", asm: "I64Load16U", argLength: 2, reg: gpload, aux: "Int64", typ: "UInt16"}, // read unsigned 16-bit integer from address arg0+aux, arg1=mem

		}
	}
}

// indexEOL finds the index of a line ending,
// returning its position and output width.
// A line ending is either a \n or the empty string just before a ^V not beginning a line.
// The output width for \n is 1 (meaning it should be printed)
// but the output width for ^V is 0 (meaning it should be left to begin the next line).
func indexEOL(b []byte) (pos, wid int) {
	for i, c := range b {

// The general forms and their encodings are:
//
//	sym±offset(symkind)(reg)(index*scale)
//		Memory reference at address &sym(symkind) + offset + reg + index*scale.
//		Any of sym(symkind), ±offset, (reg), (index*scale), and *scale can be omitted.
//		If (reg) and *scale are both omitted, the resulting expression (index) is parsed as (reg).
//		To force a parsing as index*scale, write (index*1).
//		Encoding:
//			type = TYPE_MEM

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Indexed package export.
//
// The indexed export data format is an evolution of the previous
// binary export data format. Its chief contribution is introducing an
// index table, which allows efficient random access of individual
// declarations and inline function bodies. In turn, this allows

			err := lockedfile.Transform(path, func(data []byte) (chunk []byte, err error) {
				chunk = buf[offset*8 : (offset+chunkWords)*8]

				if len(data)&^7 != len(data) {
					t.Errorf("read %d bytes, but each write is an integer multiple of 8 bytes", len(data))
					return chunk, nil
				}

				words := len(data) / 8
				if !isPowerOf2(words) {
					t.Errorf("read %d 8-byte words, but each write is a power-of-2 number of words", words)

	if !ok {
		return "", "", s, ErrHeader
	}

	// Parse the first token as a decimal integer.
	n, perr := strconv.ParseInt(nStr, 10, 0) // Intentionally parse as native int
	if perr != nil || n < 5 || n > int64(len(s)) {
		return "", "", s, ErrHeader
	}
	n -= int64(len(nStr) + 1) // convert from index in s to index in rest
	if n <= 0 {
		return "", "", s, ErrHeader
	}

func walkAssignMapRead(init *ir.Nodes, n *ir.AssignListStmt) ir.Node {
	init.Append(ir.TakeInit(n)...)

	r := n.Rhs[0].(*ir.IndexExpr)
	walkExprListSafe(n.Lhs, init)
	r.X = walkExpr(r.X, init)
	r.Index = walkExpr(r.Index, init)
	t := r.X.Type()

	fast := mapfast(t)
	key := mapKeyArg(fast, r, r.Index, false)

	// from:
	//   a,b = m[i]
	// to:
	//   var,b = mapaccess2*(t, m, i)
	//   a = *var
	a := n.Lhs[0]