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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package ssa
// addressingModes combines address calculations into memory operations
// that can perform complicated addressing modes.
func addressingModes(f *Func) {
isInImmediateRange := is32Bit
switch f.Config.arch {
default:
// Most architectures can't do this.
return
case "amd64", "386":
case "s390x":
isInImmediateRange = is20Bit
}
var tmp []*Value
for _, b := range f.Blocks {
for _, v := range b.Values {
if !combineFirst[v.Op] {
continue
}
// All matched operations have the pointer in arg[0].
// All results have the pointer in arg[0] and the index in arg[1].
// *Except* for operations which update a register,
// which are marked with resultInArg0. Those have
// the pointer in arg[1], and the corresponding result op
// has the pointer in arg[1] and the index in arg[2].
ptrIndex := 0
if opcodeTable[v.Op].resultInArg0 {
ptrIndex = 1
}
p := v.Args[ptrIndex]
c, ok := combine[[2]Op{v.Op, p.Op}]
if !ok {
continue
}
// See if we can combine the Aux/AuxInt values.
switch [2]auxType{opcodeTable[v.Op].auxType, opcodeTable[p.Op].auxType} {
case [2]auxType{auxSymOff, auxInt32}:
// TODO: introduce auxSymOff32
if !isInImmediateRange(v.AuxInt + p.AuxInt) {
continue
}
v.AuxInt += p.AuxInt
case [2]auxType{auxSymOff, auxSymOff}:
if v.Aux != nil && p.Aux != nil {
continue
}
if !isInImmediateRange(v.AuxInt + p.AuxInt) {
continue
}
if p.Aux != nil {
v.Aux = p.Aux
}
v.AuxInt += p.AuxInt
case [2]auxType{auxSymValAndOff, auxInt32}:
vo := ValAndOff(v.AuxInt)
if !vo.canAdd64(p.AuxInt) {
continue
}
v.AuxInt = int64(vo.addOffset64(p.AuxInt))
case [2]auxType{auxSymValAndOff, auxSymOff}:
vo := ValAndOff(v.AuxInt)
if v.Aux != nil && p.Aux != nil {
continue
}
if !vo.canAdd64(p.AuxInt) {
continue
}
if p.Aux != nil {
v.Aux = p.Aux
}
v.AuxInt = int64(vo.addOffset64(p.AuxInt))
case [2]auxType{auxSymOff, auxNone}:
// nothing to do
case [2]auxType{auxSymValAndOff, auxNone}:
// nothing to do
default:
f.Fatalf("unknown aux combining for %s and %s\n", v.Op, p.Op)
}
// Combine the operations.
tmp = append(tmp[:0], v.Args[:ptrIndex]...)
tmp = append(tmp, p.Args...)
tmp = append(tmp, v.Args[ptrIndex+1:]...)
v.resetArgs()
v.Op = c
v.AddArgs(tmp...)
if needSplit[c] {
// It turns out that some of the combined instructions have faster two-instruction equivalents,
// but not the two instructions that led to them being combined here. For example
// (CMPBconstload c (ADDQ x y)) -> (CMPBconstloadidx1 c x y) -> (CMPB c (MOVBloadidx1 x y))
// The final pair of instructions turns out to be notably faster, at least in some benchmarks.
f.Config.splitLoad(v)
}
}
}
}
// combineFirst contains ops which appear in combine as the
// first part of the key.
var combineFirst = map[Op]bool{}
func init() {
for k := range combine {
combineFirst[k[0]] = true
}
}
// needSplit contains instructions that should be postprocessed by splitLoad
// into a more-efficient two-instruction form.
var needSplit = map[Op]bool{
OpAMD64CMPBloadidx1: true,
OpAMD64CMPWloadidx1: true,
OpAMD64CMPLloadidx1: true,
OpAMD64CMPQloadidx1: true,
OpAMD64CMPWloadidx2: true,
OpAMD64CMPLloadidx4: true,
OpAMD64CMPQloadidx8: true,
OpAMD64CMPBconstloadidx1: true,
OpAMD64CMPWconstloadidx1: true,
OpAMD64CMPLconstloadidx1: true,
OpAMD64CMPQconstloadidx1: true,
OpAMD64CMPWconstloadidx2: true,
OpAMD64CMPLconstloadidx4: true,
OpAMD64CMPQconstloadidx8: true,
}
// For each entry k, v in this map, if we have a value x with:
// x.Op == k[0]
// x.Args[0].Op == k[1]
// then we can set x.Op to v and set x.Args like this:
// x.Args[0].Args + x.Args[1:]
// Additionally, the Aux/AuxInt from x.Args[0] is merged into x.
var combine = map[[2]Op]Op{
// amd64
[2]Op{OpAMD64MOVBload, OpAMD64ADDQ}: OpAMD64MOVBloadidx1,
[2]Op{OpAMD64MOVWload, OpAMD64ADDQ}: OpAMD64MOVWloadidx1,
[2]Op{OpAMD64MOVLload, OpAMD64ADDQ}: OpAMD64MOVLloadidx1,
[2]Op{OpAMD64MOVQload, OpAMD64ADDQ}: OpAMD64MOVQloadidx1,
[2]Op{OpAMD64MOVSSload, OpAMD64ADDQ}: OpAMD64MOVSSloadidx1,
[2]Op{OpAMD64MOVSDload, OpAMD64ADDQ}: OpAMD64MOVSDloadidx1,
[2]Op{OpAMD64MOVBstore, OpAMD64ADDQ}: OpAMD64MOVBstoreidx1,
[2]Op{OpAMD64MOVWstore, OpAMD64ADDQ}: OpAMD64MOVWstoreidx1,
[2]Op{OpAMD64MOVLstore, OpAMD64ADDQ}: OpAMD64MOVLstoreidx1,
[2]Op{OpAMD64MOVQstore, OpAMD64ADDQ}: OpAMD64MOVQstoreidx1,
[2]Op{OpAMD64MOVSSstore, OpAMD64ADDQ}: OpAMD64MOVSSstoreidx1,
[2]Op{OpAMD64MOVSDstore, OpAMD64ADDQ}: OpAMD64MOVSDstoreidx1,
[2]Op{OpAMD64MOVBstoreconst, OpAMD64ADDQ}: OpAMD64MOVBstoreconstidx1,
[2]Op{OpAMD64MOVWstoreconst, OpAMD64ADDQ}: OpAMD64MOVWstoreconstidx1,
[2]Op{OpAMD64MOVLstoreconst, OpAMD64ADDQ}: OpAMD64MOVLstoreconstidx1,
[2]Op{OpAMD64MOVQstoreconst, OpAMD64ADDQ}: OpAMD64MOVQstoreconstidx1,
[2]Op{OpAMD64MOVBload, OpAMD64LEAQ1}: OpAMD64MOVBloadidx1,
[2]Op{OpAMD64MOVWload, OpAMD64LEAQ1}: OpAMD64MOVWloadidx1,
[2]Op{OpAMD64MOVWload, OpAMD64LEAQ2}: OpAMD64MOVWloadidx2,
[2]Op{OpAMD64MOVLload, OpAMD64LEAQ1}: OpAMD64MOVLloadidx1,
[2]Op{OpAMD64MOVLload, OpAMD64LEAQ4}: OpAMD64MOVLloadidx4,
[2]Op{OpAMD64MOVLload, OpAMD64LEAQ8}: OpAMD64MOVLloadidx8,
[2]Op{OpAMD64MOVQload, OpAMD64LEAQ1}: OpAMD64MOVQloadidx1,
[2]Op{OpAMD64MOVQload, OpAMD64LEAQ8}: OpAMD64MOVQloadidx8,
[2]Op{OpAMD64MOVSSload, OpAMD64LEAQ1}: OpAMD64MOVSSloadidx1,
[2]Op{OpAMD64MOVSSload, OpAMD64LEAQ4}: OpAMD64MOVSSloadidx4,
[2]Op{OpAMD64MOVSDload, OpAMD64LEAQ1}: OpAMD64MOVSDloadidx1,
[2]Op{OpAMD64MOVSDload, OpAMD64LEAQ8}: OpAMD64MOVSDloadidx8,
[2]Op{OpAMD64MOVBstore, OpAMD64LEAQ1}: OpAMD64MOVBstoreidx1,
[2]Op{OpAMD64MOVWstore, OpAMD64LEAQ1}: OpAMD64MOVWstoreidx1,
[2]Op{OpAMD64MOVWstore, OpAMD64LEAQ2}: OpAMD64MOVWstoreidx2,
[2]Op{OpAMD64MOVLstore, OpAMD64LEAQ1}: OpAMD64MOVLstoreidx1,
[2]Op{OpAMD64MOVLstore, OpAMD64LEAQ4}: OpAMD64MOVLstoreidx4,
[2]Op{OpAMD64MOVLstore, OpAMD64LEAQ8}: OpAMD64MOVLstoreidx8,
[2]Op{OpAMD64MOVQstore, OpAMD64LEAQ1}: OpAMD64MOVQstoreidx1,
[2]Op{OpAMD64MOVQstore, OpAMD64LEAQ8}: OpAMD64MOVQstoreidx8,
[2]Op{OpAMD64MOVSSstore, OpAMD64LEAQ1}: OpAMD64MOVSSstoreidx1,
[2]Op{OpAMD64MOVSSstore, OpAMD64LEAQ4}: OpAMD64MOVSSstoreidx4,
[2]Op{OpAMD64MOVSDstore, OpAMD64LEAQ1}: OpAMD64MOVSDstoreidx1,
[2]Op{OpAMD64MOVSDstore, OpAMD64LEAQ8}: OpAMD64MOVSDstoreidx8,
[2]Op{OpAMD64MOVBstoreconst, OpAMD64LEAQ1}: OpAMD64MOVBstoreconstidx1,
[2]Op{OpAMD64MOVWstoreconst, OpAMD64LEAQ1}: OpAMD64MOVWstoreconstidx1,
[2]Op{OpAMD64MOVWstoreconst, OpAMD64LEAQ2}: OpAMD64MOVWstoreconstidx2,
[2]Op{OpAMD64MOVLstoreconst, OpAMD64LEAQ1}: OpAMD64MOVLstoreconstidx1,
[2]Op{OpAMD64MOVLstoreconst, OpAMD64LEAQ4}: OpAMD64MOVLstoreconstidx4,
[2]Op{OpAMD64MOVQstoreconst, OpAMD64LEAQ1}: OpAMD64MOVQstoreconstidx1,
[2]Op{OpAMD64MOVQstoreconst, OpAMD64LEAQ8}: OpAMD64MOVQstoreconstidx8,
// These instructions are re-split differently for performance, see needSplit above.
// TODO if 386 versions are created, also update needSplit and gen/386splitload.rules
[2]Op{OpAMD64CMPBload, OpAMD64ADDQ}: OpAMD64CMPBloadidx1,
[2]Op{OpAMD64CMPWload, OpAMD64ADDQ}: OpAMD64CMPWloadidx1,
[2]Op{OpAMD64CMPLload, OpAMD64ADDQ}: OpAMD64CMPLloadidx1,
[2]Op{OpAMD64CMPQload, OpAMD64ADDQ}: OpAMD64CMPQloadidx1,
[2]Op{OpAMD64CMPBload, OpAMD64LEAQ1}: OpAMD64CMPBloadidx1,
[2]Op{OpAMD64CMPWload, OpAMD64LEAQ1}: OpAMD64CMPWloadidx1,
[2]Op{OpAMD64CMPWload, OpAMD64LEAQ2}: OpAMD64CMPWloadidx2,
[2]Op{OpAMD64CMPLload, OpAMD64LEAQ1}: OpAMD64CMPLloadidx1,
[2]Op{OpAMD64CMPLload, OpAMD64LEAQ4}: OpAMD64CMPLloadidx4,
[2]Op{OpAMD64CMPQload, OpAMD64LEAQ1}: OpAMD64CMPQloadidx1,
[2]Op{OpAMD64CMPQload, OpAMD64LEAQ8}: OpAMD64CMPQloadidx8,
[2]Op{OpAMD64CMPBconstload, OpAMD64ADDQ}: OpAMD64CMPBconstloadidx1,
[2]Op{OpAMD64CMPWconstload, OpAMD64ADDQ}: OpAMD64CMPWconstloadidx1,
[2]Op{OpAMD64CMPLconstload, OpAMD64ADDQ}: OpAMD64CMPLconstloadidx1,
[2]Op{OpAMD64CMPQconstload, OpAMD64ADDQ}: OpAMD64CMPQconstloadidx1,
[2]Op{OpAMD64CMPBconstload, OpAMD64LEAQ1}: OpAMD64CMPBconstloadidx1,
[2]Op{OpAMD64CMPWconstload, OpAMD64LEAQ1}: OpAMD64CMPWconstloadidx1,
[2]Op{OpAMD64CMPWconstload, OpAMD64LEAQ2}: OpAMD64CMPWconstloadidx2,
[2]Op{OpAMD64CMPLconstload, OpAMD64LEAQ1}: OpAMD64CMPLconstloadidx1,
[2]Op{OpAMD64CMPLconstload, OpAMD64LEAQ4}: OpAMD64CMPLconstloadidx4,
[2]Op{OpAMD64CMPQconstload, OpAMD64LEAQ1}: OpAMD64CMPQconstloadidx1,
[2]Op{OpAMD64CMPQconstload, OpAMD64LEAQ8}: OpAMD64CMPQconstloadidx8,
[2]Op{OpAMD64ADDLload, OpAMD64ADDQ}: OpAMD64ADDLloadidx1,
[2]Op{OpAMD64ADDQload, OpAMD64ADDQ}: OpAMD64ADDQloadidx1,
[2]Op{OpAMD64SUBLload, OpAMD64ADDQ}: OpAMD64SUBLloadidx1,
[2]Op{OpAMD64SUBQload, OpAMD64ADDQ}: OpAMD64SUBQloadidx1,
[2]Op{OpAMD64ANDLload, OpAMD64ADDQ}: OpAMD64ANDLloadidx1,
[2]Op{OpAMD64ANDQload, OpAMD64ADDQ}: OpAMD64ANDQloadidx1,
[2]Op{OpAMD64ORLload, OpAMD64ADDQ}: OpAMD64ORLloadidx1,
[2]Op{OpAMD64ORQload, OpAMD64ADDQ}: OpAMD64ORQloadidx1,
[2]Op{OpAMD64XORLload, OpAMD64ADDQ}: OpAMD64XORLloadidx1,
[2]Op{OpAMD64XORQload, OpAMD64ADDQ}: OpAMD64XORQloadidx1,
[2]Op{OpAMD64ADDLload, OpAMD64LEAQ1}: OpAMD64ADDLloadidx1,
[2]Op{OpAMD64ADDLload, OpAMD64LEAQ4}: OpAMD64ADDLloadidx4,
[2]Op{OpAMD64ADDLload, OpAMD64LEAQ8}: OpAMD64ADDLloadidx8,
[2]Op{OpAMD64ADDQload, OpAMD64LEAQ1}: OpAMD64ADDQloadidx1,
[2]Op{OpAMD64ADDQload, OpAMD64LEAQ8}: OpAMD64ADDQloadidx8,
[2]Op{OpAMD64SUBLload, OpAMD64LEAQ1}: OpAMD64SUBLloadidx1,
[2]Op{OpAMD64SUBLload, OpAMD64LEAQ4}: OpAMD64SUBLloadidx4,
[2]Op{OpAMD64SUBLload, OpAMD64LEAQ8}: OpAMD64SUBLloadidx8,
[2]Op{OpAMD64SUBQload, OpAMD64LEAQ1}: OpAMD64SUBQloadidx1,
[2]Op{OpAMD64SUBQload, OpAMD64LEAQ8}: OpAMD64SUBQloadidx8,
[2]Op{OpAMD64ANDLload, OpAMD64LEAQ1}: OpAMD64ANDLloadidx1,
[2]Op{OpAMD64ANDLload, OpAMD64LEAQ4}: OpAMD64ANDLloadidx4,
[2]Op{OpAMD64ANDLload, OpAMD64LEAQ8}: OpAMD64ANDLloadidx8,
[2]Op{OpAMD64ANDQload, OpAMD64LEAQ1}: OpAMD64ANDQloadidx1,
[2]Op{OpAMD64ANDQload, OpAMD64LEAQ8}: OpAMD64ANDQloadidx8,
[2]Op{OpAMD64ORLload, OpAMD64LEAQ1}: OpAMD64ORLloadidx1,
[2]Op{OpAMD64ORLload, OpAMD64LEAQ4}: OpAMD64ORLloadidx4,
[2]Op{OpAMD64ORLload, OpAMD64LEAQ8}: OpAMD64ORLloadidx8,
[2]Op{OpAMD64ORQload, OpAMD64LEAQ1}: OpAMD64ORQloadidx1,
[2]Op{OpAMD64ORQload, OpAMD64LEAQ8}: OpAMD64ORQloadidx8,
[2]Op{OpAMD64XORLload, OpAMD64LEAQ1}: OpAMD64XORLloadidx1,
[2]Op{OpAMD64XORLload, OpAMD64LEAQ4}: OpAMD64XORLloadidx4,
[2]Op{OpAMD64XORLload, OpAMD64LEAQ8}: OpAMD64XORLloadidx8,
[2]Op{OpAMD64XORQload, OpAMD64LEAQ1}: OpAMD64XORQloadidx1,
[2]Op{OpAMD64XORQload, OpAMD64LEAQ8}: OpAMD64XORQloadidx8,
[2]Op{OpAMD64ADDLmodify, OpAMD64ADDQ}: OpAMD64ADDLmodifyidx1,
[2]Op{OpAMD64ADDQmodify, OpAMD64ADDQ}: OpAMD64ADDQmodifyidx1,
[2]Op{OpAMD64SUBLmodify, OpAMD64ADDQ}: OpAMD64SUBLmodifyidx1,
[2]Op{OpAMD64SUBQmodify, OpAMD64ADDQ}: OpAMD64SUBQmodifyidx1,
[2]Op{OpAMD64ANDLmodify, OpAMD64ADDQ}: OpAMD64ANDLmodifyidx1,
[2]Op{OpAMD64ANDQmodify, OpAMD64ADDQ}: OpAMD64ANDQmodifyidx1,
[2]Op{OpAMD64ORLmodify, OpAMD64ADDQ}: OpAMD64ORLmodifyidx1,
[2]Op{OpAMD64ORQmodify, OpAMD64ADDQ}: OpAMD64ORQmodifyidx1,
[2]Op{OpAMD64XORLmodify, OpAMD64ADDQ}: OpAMD64XORLmodifyidx1,
[2]Op{OpAMD64XORQmodify, OpAMD64ADDQ}: OpAMD64XORQmodifyidx1,
[2]Op{OpAMD64ADDLmodify, OpAMD64LEAQ1}: OpAMD64ADDLmodifyidx1,
[2]Op{OpAMD64ADDLmodify, OpAMD64LEAQ4}: OpAMD64ADDLmodifyidx4,
[2]Op{OpAMD64ADDLmodify, OpAMD64LEAQ8}: OpAMD64ADDLmodifyidx8,
[2]Op{OpAMD64ADDQmodify, OpAMD64LEAQ1}: OpAMD64ADDQmodifyidx1,
[2]Op{OpAMD64ADDQmodify, OpAMD64LEAQ8}: OpAMD64ADDQmodifyidx8,
[2]Op{OpAMD64SUBLmodify, OpAMD64LEAQ1}: OpAMD64SUBLmodifyidx1,
[2]Op{OpAMD64SUBLmodify, OpAMD64LEAQ4}: OpAMD64SUBLmodifyidx4,
[2]Op{OpAMD64SUBLmodify, OpAMD64LEAQ8}: OpAMD64SUBLmodifyidx8,
[2]Op{OpAMD64SUBQmodify, OpAMD64LEAQ1}: OpAMD64SUBQmodifyidx1,
[2]Op{OpAMD64SUBQmodify, OpAMD64LEAQ8}: OpAMD64SUBQmodifyidx8,
[2]Op{OpAMD64ANDLmodify, OpAMD64LEAQ1}: OpAMD64ANDLmodifyidx1,
[2]Op{OpAMD64ANDLmodify, OpAMD64LEAQ4}: OpAMD64ANDLmodifyidx4,
[2]Op{OpAMD64ANDLmodify, OpAMD64LEAQ8}: OpAMD64ANDLmodifyidx8,
[2]Op{OpAMD64ANDQmodify, OpAMD64LEAQ1}: OpAMD64ANDQmodifyidx1,
[2]Op{OpAMD64ANDQmodify, OpAMD64LEAQ8}: OpAMD64ANDQmodifyidx8,
[2]Op{OpAMD64ORLmodify, OpAMD64LEAQ1}: OpAMD64ORLmodifyidx1,
[2]Op{OpAMD64ORLmodify, OpAMD64LEAQ4}: OpAMD64ORLmodifyidx4,
[2]Op{OpAMD64ORLmodify, OpAMD64LEAQ8}: OpAMD64ORLmodifyidx8,
[2]Op{OpAMD64ORQmodify, OpAMD64LEAQ1}: OpAMD64ORQmodifyidx1,
[2]Op{OpAMD64ORQmodify, OpAMD64LEAQ8}: OpAMD64ORQmodifyidx8,
[2]Op{OpAMD64XORLmodify, OpAMD64LEAQ1}: OpAMD64XORLmodifyidx1,
[2]Op{OpAMD64XORLmodify, OpAMD64LEAQ4}: OpAMD64XORLmodifyidx4,
[2]Op{OpAMD64XORLmodify, OpAMD64LEAQ8}: OpAMD64XORLmodifyidx8,
[2]Op{OpAMD64XORQmodify, OpAMD64LEAQ1}: OpAMD64XORQmodifyidx1,
[2]Op{OpAMD64XORQmodify, OpAMD64LEAQ8}: OpAMD64XORQmodifyidx8,
[2]Op{OpAMD64ADDLconstmodify, OpAMD64ADDQ}: OpAMD64ADDLconstmodifyidx1,
[2]Op{OpAMD64ADDQconstmodify, OpAMD64ADDQ}: OpAMD64ADDQconstmodifyidx1,
[2]Op{OpAMD64ANDLconstmodify, OpAMD64ADDQ}: OpAMD64ANDLconstmodifyidx1,
[2]Op{OpAMD64ANDQconstmodify, OpAMD64ADDQ}: OpAMD64ANDQconstmodifyidx1,
[2]Op{OpAMD64ORLconstmodify, OpAMD64ADDQ}: OpAMD64ORLconstmodifyidx1,
[2]Op{OpAMD64ORQconstmodify, OpAMD64ADDQ}: OpAMD64ORQconstmodifyidx1,
[2]Op{OpAMD64XORLconstmodify, OpAMD64ADDQ}: OpAMD64XORLconstmodifyidx1,
[2]Op{OpAMD64XORQconstmodify, OpAMD64ADDQ}: OpAMD64XORQconstmodifyidx1,
[2]Op{OpAMD64ADDLconstmodify, OpAMD64LEAQ1}: OpAMD64ADDLconstmodifyidx1,
[2]Op{OpAMD64ADDLconstmodify, OpAMD64LEAQ4}: OpAMD64ADDLconstmodifyidx4,
[2]Op{OpAMD64ADDLconstmodify, OpAMD64LEAQ8}: OpAMD64ADDLconstmodifyidx8,
[2]Op{OpAMD64ADDQconstmodify, OpAMD64LEAQ1}: OpAMD64ADDQconstmodifyidx1,
[2]Op{OpAMD64ADDQconstmodify, OpAMD64LEAQ8}: OpAMD64ADDQconstmodifyidx8,
[2]Op{OpAMD64ANDLconstmodify, OpAMD64LEAQ1}: OpAMD64ANDLconstmodifyidx1,
[2]Op{OpAMD64ANDLconstmodify, OpAMD64LEAQ4}: OpAMD64ANDLconstmodifyidx4,
[2]Op{OpAMD64ANDLconstmodify, OpAMD64LEAQ8}: OpAMD64ANDLconstmodifyidx8,
[2]Op{OpAMD64ANDQconstmodify, OpAMD64LEAQ1}: OpAMD64ANDQconstmodifyidx1,
[2]Op{OpAMD64ANDQconstmodify, OpAMD64LEAQ8}: OpAMD64ANDQconstmodifyidx8,
[2]Op{OpAMD64ORLconstmodify, OpAMD64LEAQ1}: OpAMD64ORLconstmodifyidx1,
[2]Op{OpAMD64ORLconstmodify, OpAMD64LEAQ4}: OpAMD64ORLconstmodifyidx4,
[2]Op{OpAMD64ORLconstmodify, OpAMD64LEAQ8}: OpAMD64ORLconstmodifyidx8,
[2]Op{OpAMD64ORQconstmodify, OpAMD64LEAQ1}: OpAMD64ORQconstmodifyidx1,
[2]Op{OpAMD64ORQconstmodify, OpAMD64LEAQ8}: OpAMD64ORQconstmodifyidx8,
[2]Op{OpAMD64XORLconstmodify, OpAMD64LEAQ1}: OpAMD64XORLconstmodifyidx1,
[2]Op{OpAMD64XORLconstmodify, OpAMD64LEAQ4}: OpAMD64XORLconstmodifyidx4,
[2]Op{OpAMD64XORLconstmodify, OpAMD64LEAQ8}: OpAMD64XORLconstmodifyidx8,
[2]Op{OpAMD64XORQconstmodify, OpAMD64LEAQ1}: OpAMD64XORQconstmodifyidx1,
[2]Op{OpAMD64XORQconstmodify, OpAMD64LEAQ8}: OpAMD64XORQconstmodifyidx8,
[2]Op{OpAMD64ADDSSload, OpAMD64LEAQ1}: OpAMD64ADDSSloadidx1,
[2]Op{OpAMD64ADDSSload, OpAMD64LEAQ4}: OpAMD64ADDSSloadidx4,
[2]Op{OpAMD64ADDSDload, OpAMD64LEAQ1}: OpAMD64ADDSDloadidx1,
[2]Op{OpAMD64ADDSDload, OpAMD64LEAQ8}: OpAMD64ADDSDloadidx8,
[2]Op{OpAMD64SUBSSload, OpAMD64LEAQ1}: OpAMD64SUBSSloadidx1,
[2]Op{OpAMD64SUBSSload, OpAMD64LEAQ4}: OpAMD64SUBSSloadidx4,
[2]Op{OpAMD64SUBSDload, OpAMD64LEAQ1}: OpAMD64SUBSDloadidx1,
[2]Op{OpAMD64SUBSDload, OpAMD64LEAQ8}: OpAMD64SUBSDloadidx8,
[2]Op{OpAMD64MULSSload, OpAMD64LEAQ1}: OpAMD64MULSSloadidx1,
[2]Op{OpAMD64MULSSload, OpAMD64LEAQ4}: OpAMD64MULSSloadidx4,
[2]Op{OpAMD64MULSDload, OpAMD64LEAQ1}: OpAMD64MULSDloadidx1,
[2]Op{OpAMD64MULSDload, OpAMD64LEAQ8}: OpAMD64MULSDloadidx8,
[2]Op{OpAMD64DIVSSload, OpAMD64LEAQ1}: OpAMD64DIVSSloadidx1,
[2]Op{OpAMD64DIVSSload, OpAMD64LEAQ4}: OpAMD64DIVSSloadidx4,
[2]Op{OpAMD64DIVSDload, OpAMD64LEAQ1}: OpAMD64DIVSDloadidx1,
[2]Op{OpAMD64DIVSDload, OpAMD64LEAQ8}: OpAMD64DIVSDloadidx8,
// 386
[2]Op{Op386MOVBload, Op386ADDL}: Op386MOVBloadidx1,
[2]Op{Op386MOVWload, Op386ADDL}: Op386MOVWloadidx1,
[2]Op{Op386MOVLload, Op386ADDL}: Op386MOVLloadidx1,
[2]Op{Op386MOVSSload, Op386ADDL}: Op386MOVSSloadidx1,
[2]Op{Op386MOVSDload, Op386ADDL}: Op386MOVSDloadidx1,
[2]Op{Op386MOVBstore, Op386ADDL}: Op386MOVBstoreidx1,
[2]Op{Op386MOVWstore, Op386ADDL}: Op386MOVWstoreidx1,
[2]Op{Op386MOVLstore, Op386ADDL}: Op386MOVLstoreidx1,
[2]Op{Op386MOVSSstore, Op386ADDL}: Op386MOVSSstoreidx1,
[2]Op{Op386MOVSDstore, Op386ADDL}: Op386MOVSDstoreidx1,
[2]Op{Op386MOVBstoreconst, Op386ADDL}: Op386MOVBstoreconstidx1,
[2]Op{Op386MOVWstoreconst, Op386ADDL}: Op386MOVWstoreconstidx1,
[2]Op{Op386MOVLstoreconst, Op386ADDL}: Op386MOVLstoreconstidx1,
[2]Op{Op386MOVBload, Op386LEAL1}: Op386MOVBloadidx1,
[2]Op{Op386MOVWload, Op386LEAL1}: Op386MOVWloadidx1,
[2]Op{Op386MOVWload, Op386LEAL2}: Op386MOVWloadidx2,
[2]Op{Op386MOVLload, Op386LEAL1}: Op386MOVLloadidx1,
[2]Op{Op386MOVLload, Op386LEAL4}: Op386MOVLloadidx4,
[2]Op{Op386MOVSSload, Op386LEAL1}: Op386MOVSSloadidx1,
[2]Op{Op386MOVSSload, Op386LEAL4}: Op386MOVSSloadidx4,
[2]Op{Op386MOVSDload, Op386LEAL1}: Op386MOVSDloadidx1,
[2]Op{Op386MOVSDload, Op386LEAL8}: Op386MOVSDloadidx8,
[2]Op{Op386MOVBstore, Op386LEAL1}: Op386MOVBstoreidx1,
[2]Op{Op386MOVWstore, Op386LEAL1}: Op386MOVWstoreidx1,
[2]Op{Op386MOVWstore, Op386LEAL2}: Op386MOVWstoreidx2,
[2]Op{Op386MOVLstore, Op386LEAL1}: Op386MOVLstoreidx1,
[2]Op{Op386MOVLstore, Op386LEAL4}: Op386MOVLstoreidx4,
[2]Op{Op386MOVSSstore, Op386LEAL1}: Op386MOVSSstoreidx1,
[2]Op{Op386MOVSSstore, Op386LEAL4}: Op386MOVSSstoreidx4,
[2]Op{Op386MOVSDstore, Op386LEAL1}: Op386MOVSDstoreidx1,
[2]Op{Op386MOVSDstore, Op386LEAL8}: Op386MOVSDstoreidx8,
[2]Op{Op386MOVBstoreconst, Op386LEAL1}: Op386MOVBstoreconstidx1,
[2]Op{Op386MOVWstoreconst, Op386LEAL1}: Op386MOVWstoreconstidx1,
[2]Op{Op386MOVWstoreconst, Op386LEAL2}: Op386MOVWstoreconstidx2,
[2]Op{Op386MOVLstoreconst, Op386LEAL1}: Op386MOVLstoreconstidx1,
[2]Op{Op386MOVLstoreconst, Op386LEAL4}: Op386MOVLstoreconstidx4,
[2]Op{Op386ADDLload, Op386LEAL4}: Op386ADDLloadidx4,
[2]Op{Op386SUBLload, Op386LEAL4}: Op386SUBLloadidx4,
[2]Op{Op386MULLload, Op386LEAL4}: Op386MULLloadidx4,
[2]Op{Op386ANDLload, Op386LEAL4}: Op386ANDLloadidx4,
[2]Op{Op386ORLload, Op386LEAL4}: Op386ORLloadidx4,
[2]Op{Op386XORLload, Op386LEAL4}: Op386XORLloadidx4,
[2]Op{Op386ADDLmodify, Op386LEAL4}: Op386ADDLmodifyidx4,
[2]Op{Op386SUBLmodify, Op386LEAL4}: Op386SUBLmodifyidx4,
[2]Op{Op386ANDLmodify, Op386LEAL4}: Op386ANDLmodifyidx4,
[2]Op{Op386ORLmodify, Op386LEAL4}: Op386ORLmodifyidx4,
[2]Op{Op386XORLmodify, Op386LEAL4}: Op386XORLmodifyidx4,
[2]Op{Op386ADDLconstmodify, Op386LEAL4}: Op386ADDLconstmodifyidx4,
[2]Op{Op386ANDLconstmodify, Op386LEAL4}: Op386ANDLconstmodifyidx4,
[2]Op{Op386ORLconstmodify, Op386LEAL4}: Op386ORLconstmodifyidx4,
[2]Op{Op386XORLconstmodify, Op386LEAL4}: Op386XORLconstmodifyidx4,
// s390x
[2]Op{OpS390XMOVDload, OpS390XADD}: OpS390XMOVDloadidx,
[2]Op{OpS390XMOVWload, OpS390XADD}: OpS390XMOVWloadidx,
[2]Op{OpS390XMOVHload, OpS390XADD}: OpS390XMOVHloadidx,
[2]Op{OpS390XMOVBload, OpS390XADD}: OpS390XMOVBloadidx,
[2]Op{OpS390XMOVWZload, OpS390XADD}: OpS390XMOVWZloadidx,
[2]Op{OpS390XMOVHZload, OpS390XADD}: OpS390XMOVHZloadidx,
[2]Op{OpS390XMOVBZload, OpS390XADD}: OpS390XMOVBZloadidx,
[2]Op{OpS390XMOVDBRload, OpS390XADD}: OpS390XMOVDBRloadidx,
[2]Op{OpS390XMOVWBRload, OpS390XADD}: OpS390XMOVWBRloadidx,
[2]Op{OpS390XMOVHBRload, OpS390XADD}: OpS390XMOVHBRloadidx,
[2]Op{OpS390XFMOVDload, OpS390XADD}: OpS390XFMOVDloadidx,
[2]Op{OpS390XFMOVSload, OpS390XADD}: OpS390XFMOVSloadidx,
[2]Op{OpS390XMOVDstore, OpS390XADD}: OpS390XMOVDstoreidx,
[2]Op{OpS390XMOVWstore, OpS390XADD}: OpS390XMOVWstoreidx,
[2]Op{OpS390XMOVHstore, OpS390XADD}: OpS390XMOVHstoreidx,
[2]Op{OpS390XMOVBstore, OpS390XADD}: OpS390XMOVBstoreidx,
[2]Op{OpS390XMOVDBRstore, OpS390XADD}: OpS390XMOVDBRstoreidx,
[2]Op{OpS390XMOVWBRstore, OpS390XADD}: OpS390XMOVWBRstoreidx,
[2]Op{OpS390XMOVHBRstore, OpS390XADD}: OpS390XMOVHBRstoreidx,
[2]Op{OpS390XFMOVDstore, OpS390XADD}: OpS390XFMOVDstoreidx,
[2]Op{OpS390XFMOVSstore, OpS390XADD}: OpS390XFMOVSstoreidx,
[2]Op{OpS390XMOVDload, OpS390XMOVDaddridx}: OpS390XMOVDloadidx,
[2]Op{OpS390XMOVWload, OpS390XMOVDaddridx}: OpS390XMOVWloadidx,
[2]Op{OpS390XMOVHload, OpS390XMOVDaddridx}: OpS390XMOVHloadidx,
[2]Op{OpS390XMOVBload, OpS390XMOVDaddridx}: OpS390XMOVBloadidx,
[2]Op{OpS390XMOVWZload, OpS390XMOVDaddridx}: OpS390XMOVWZloadidx,
[2]Op{OpS390XMOVHZload, OpS390XMOVDaddridx}: OpS390XMOVHZloadidx,
[2]Op{OpS390XMOVBZload, OpS390XMOVDaddridx}: OpS390XMOVBZloadidx,
[2]Op{OpS390XMOVDBRload, OpS390XMOVDaddridx}: OpS390XMOVDBRloadidx,
[2]Op{OpS390XMOVWBRload, OpS390XMOVDaddridx}: OpS390XMOVWBRloadidx,
[2]Op{OpS390XMOVHBRload, OpS390XMOVDaddridx}: OpS390XMOVHBRloadidx,
[2]Op{OpS390XFMOVDload, OpS390XMOVDaddridx}: OpS390XFMOVDloadidx,
[2]Op{OpS390XFMOVSload, OpS390XMOVDaddridx}: OpS390XFMOVSloadidx,
[2]Op{OpS390XMOVDstore, OpS390XMOVDaddridx}: OpS390XMOVDstoreidx,
[2]Op{OpS390XMOVWstore, OpS390XMOVDaddridx}: OpS390XMOVWstoreidx,
[2]Op{OpS390XMOVHstore, OpS390XMOVDaddridx}: OpS390XMOVHstoreidx,
[2]Op{OpS390XMOVBstore, OpS390XMOVDaddridx}: OpS390XMOVBstoreidx,
[2]Op{OpS390XMOVDBRstore, OpS390XMOVDaddridx}: OpS390XMOVDBRstoreidx,
[2]Op{OpS390XMOVWBRstore, OpS390XMOVDaddridx}: OpS390XMOVWBRstoreidx,
[2]Op{OpS390XMOVHBRstore, OpS390XMOVDaddridx}: OpS390XMOVHBRstoreidx,
[2]Op{OpS390XFMOVDstore, OpS390XMOVDaddridx}: OpS390XFMOVDstoreidx,
[2]Op{OpS390XFMOVSstore, OpS390XMOVDaddridx}: OpS390XFMOVSstoreidx,
}
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