all: upgrade golangci-lint and formatters (#240)

.golangci.yml

@@ -4,17 +4,34 @@ run:
 linters:
   enable-all: true
   disable:
-  - funlen
-  - maligned
-  - lll
-  - gosec
-  - prealloc
-  - unparam
-  - gochecknoglobals
-  - gochecknoinits
-  - gomnd
-  - wsl
-  - godox
+    - cyclop
+    - errname
+    - exhaustivestruct
+    - forbidigo
+    - forcetypeassert
+    - funlen
+    - gochecknoglobals
+    - gochecknoinits
+    - godox
+    - goerr113
+    - golint
+    - gomnd
+    - gosec
+    - ifshort
+    - interfacer
+    - ireturn
+    - lll
+    - maligned
+    - nlreturn
+    - paralleltest
+    - prealloc
+    - scopelint
+    - tagliatelle
+    - testpackage
+    - unparam
+    - varnamelen
+    - wrapcheck
+    - wsl
 
 linters-settings:
   depguard:
@@ -22,6 +39,11 @@ linters-settings:
     packages:
       - github.com/mmcloughlin/avo
       - golang.org/x/
+  gci:
+    sections:
+      - standard
+      - default
+      - prefix(github.com/mmcloughlin/avo)
 
 issues:
   exclude-use-default: false
@@ -29,6 +51,6 @@ issues:
     # errcheck: Almost all programs ignore errors on these functions and in most cases it's ok
     - Error return value of .((os\.)?std(out|err)\..*|.*Close|.*Flush|os\.Remove(All)?|.*printf?|os\.(Un)?Setenv). is not checked
     # gocritic: https://github.com/go-critic/go-critic/issues/762
-    - ' with `(len|cap|real|imag)`'
+    - " with `(len|cap|real|imag)`"
     # We want to allow all caps in certain cases.
     - "ALL_CAPS in Go names"

attr/make_textflag.go

@@ -107,7 +107,7 @@ func DownloadGoSourceFile(outpath, v, srcpath string) (err error) {
 		return err
 	}
 
-	if err := ioutil.WriteFile(outpath, buf.Bytes(), 0644); err != nil {
+	if err := ioutil.WriteFile(outpath, buf.Bytes(), 0o644); err != nil {
 		return err
 	}
 

build/error.go

@@ -1,6 +1,7 @@
 package build
 
 import (
+	"errors"
 	"fmt"
 	"log"
 
@@ -45,7 +46,8 @@ func (e *ErrorList) AddAt(p src.Position, err error) {
 	e.Add(Error{p, err})
 }
 
-// addext appends an error to the list, tagged with the
+// addext appends an error to the list, tagged with the first external position
+// outside this package.
 func (e *ErrorList) addext(err error) {
 	e.Add(exterr(err))
 }
@@ -59,7 +61,7 @@ func (e ErrorList) Err() error {
 	return e
 }
 
-// An ErrorList implements the error interface.
+// Error implements the error interface.
 func (e ErrorList) Error() string {
 	switch len(e) {
 	case 0:
@@ -74,7 +76,8 @@ func (e ErrorList) Error() string {
 // an ErrorList. Otherwise it just logs the err string. Reports at most max
 // errors, or unlimited if max is 0.
 func LogError(l *log.Logger, err error, max int) {
-	if list, ok := err.(ErrorList); ok {
+	var list ErrorList
+	if errors.As(err, &list) {
 		for i, e := range list {
 			if max > 0 && i == max {
 				l.Print("too many errors")

build/error_test.go

@@ -63,7 +63,7 @@ func TestLogErrorList(t *testing.T) {
 	for i := 1; i <= m; i++ {
 		expect += fmt.Sprintf("prefix: %s:%d: some kind of error\n", filename, i)
 	}
-	expect += fmt.Sprintf("prefix: too many errors\n")
+	expect += "prefix: too many errors\n"
 
 	got := buf.String()
 	if got != expect {

build/global.go

@@ -9,7 +9,6 @@ import (
 	"github.com/mmcloughlin/avo/gotypes"
 	"github.com/mmcloughlin/avo/ir"
 	"github.com/mmcloughlin/avo/operand"
-
 	"github.com/mmcloughlin/avo/reg"
 )
 

build/pseudo.go

@@ -2,10 +2,9 @@ package build
 
 import (
 	"github.com/mmcloughlin/avo/attr"
+	"github.com/mmcloughlin/avo/gotypes"
 	"github.com/mmcloughlin/avo/operand"
 	"github.com/mmcloughlin/avo/reg"
-
-	"github.com/mmcloughlin/avo/gotypes"
 )
 
 //go:generate avogen -output zmov.go mov

buildtags/buildtags.go

@@ -209,7 +209,7 @@ func (o Option) ToOption() Option { return o }
 func (o Option) Validate() error {
 	for _, t := range o {
 		if err := t.Validate(); err != nil {
-			return fmt.Errorf("invalid term \"%s\": %s", t, err)
+			return fmt.Errorf("invalid term %q: %w", t, err)
 		}
 	}
 	return nil

gotypes/components.go

@@ -7,9 +7,8 @@ import (
 	"go/types"
 	"strconv"
 
-	"github.com/mmcloughlin/avo/reg"
-
 	"github.com/mmcloughlin/avo/operand"
+	"github.com/mmcloughlin/avo/reg"
 )
 
 // Sizes provides type sizes used by the standard Go compiler on amd64.
@@ -31,7 +30,6 @@ type Component interface {
 	// during any previous calls to Component methods, they will be returned at
 	// resolution time.
 	Resolve() (*Basic, error)
-
 	Dereference(r reg.Register) Component // dereference a pointer
 	Base() Component                      // base pointer of a string or slice
 	Len() Component                       // length of a string or slice

gotypes/components_test.go

@@ -1,14 +1,14 @@
 package gotypes
 
 import (
+	"errors"
 	"go/token"
 	"go/types"
 	"strings"
 	"testing"
 
-	"github.com/mmcloughlin/avo/reg"
-
 	"github.com/mmcloughlin/avo/operand"
+	"github.com/mmcloughlin/avo/reg"
 )
 
 func TestBasicKindsArePrimitive(t *testing.T) {
@@ -39,6 +39,7 @@ func TestPointersArePrimitive(t *testing.T) {
 }
 
 func AssertPrimitive(t *testing.T, typ types.Type) {
+	t.Helper()
 	c := NewComponent(typ, operand.NewParamAddr("primitive", 0))
 	if _, err := c.Resolve(); err != nil {
 		t.Errorf("expected type %s to be primitive: got error '%s'", typ, err)
@@ -92,7 +93,7 @@ func TestComponentErrorChaining(t *testing.T) {
 	}
 	for _, c := range cases {
 		_, err := c.Resolve()
-		if err != expect {
+		if !errors.Is(err, expect) {
 			t.Fatal("chaining should preserve error")
 		}
 	}

internal/cmd/avogen/main.go

@@ -3,6 +3,7 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"go/build"
 	"log"
 	"os"
@@ -43,12 +44,17 @@ func main() {
 	log.SetPrefix("avogen: ")
 	log.SetFlags(0)
 	flag.Parse()
+	if err := run(); err != nil {
+		log.Fatal(err)
+	}
+}
 
+func run() error {
 	// Build generator.
 	t := flag.Arg(0)
 	builder := generators[t]
 	if builder == nil {
-		log.Fatalf("unknown generator type '%s'", t)
+		return fmt.Errorf("unknown generator type '%s'", t)
 	}
 
 	g := builder(printer.NewArgvConfig())
@@ -58,7 +64,7 @@ func main() {
 	if *output != "" {
 		f, err := os.Create(*output)
 		if err != nil {
-			log.Fatal(err)
+			return err
 		}
 		defer f.Close()
 		w = f
@@ -71,7 +77,7 @@ func main() {
 		l := load.NewLoaderFromDataDir(*datadir)
 		r, err := l.Load()
 		if err != nil {
-			log.Fatal(err)
+			return err
 		}
 		is = r
 	}
@@ -81,10 +87,12 @@ func main() {
 
 	// Write.
 	if _, err := w.Write(b); err != nil {
-		log.Fatal(err)
+		return err
 	}
 
 	if generr != nil {
-		log.Fatal(generr)
+		return generr
 	}
+
+	return nil
 }

internal/gen/api.go

@@ -187,11 +187,17 @@ func (t *Table) SuffixesTypeName() string {
 // SuffixesConst returns the constant for a list of suffixes. Suffixes is a
 // generated array type, so the list is a value not slice type.
 func (t *Table) SuffixesConst(suffixes inst.Suffixes) string {
+	return t.SuffixesTypeName() + t.SuffixesList(suffixes)
+}
+
+// SuffixesList returns the constant literal for a list of suffixes, type name
+// not included. Use SuffxesConst if the type is required.
+func (t *Table) SuffixesList(suffixes inst.Suffixes) string {
 	var parts []string
 	for _, suffix := range suffixes {
 		parts = append(parts, t.SuffixConst(suffix))
 	}
-	return t.SuffixesTypeName() + "{" + strings.Join(parts, ", ") + "}"
+	return "{" + strings.Join(parts, ", ") + "}"
 }
 
 // SuffixesClass returns the enumeration representing all suffixes classes.

internal/gen/ctorstest.go

@@ -6,10 +6,9 @@ import (
 	"strings"
 
 	"github.com/mmcloughlin/avo/internal/api"
+	"github.com/mmcloughlin/avo/internal/inst"
 	"github.com/mmcloughlin/avo/internal/prnt"
 	"github.com/mmcloughlin/avo/printer"
-
-	"github.com/mmcloughlin/avo/internal/inst"
 )
 
 type ctorstest struct {

internal/gen/optab.go

@@ -134,7 +134,7 @@ func (t *optab) suffixesType(is []inst.Instruction) {
 	var entries []string
 	for _, class := range inst.SuffixesClasses(is) {
 		for _, suffixes := range class {
-			entry := fmt.Sprintf("%s: %#v", t.table.SuffixesConst(suffixes), suffixes.Strings())
+			entry := fmt.Sprintf("%s: %s", t.table.SuffixesList(suffixes), stringsliteral(suffixes.Strings()))
 			entries = append(entries, entry)
 		}
 	}
@@ -177,7 +177,7 @@ func (t *optab) isasEnum(is []inst.Instruction) {
 	// Mapping method to produce the list of ISAs.
 	lists := map[string]string{}
 	for _, isas := range inst.ISACombinations(is) {
-		lists[api.ISAsIdentifier(isas)] = fmt.Sprintf("%#v", isas)
+		lists[api.ISAsIdentifier(isas)] = stringsliteral(isas)
 	}
 	t.mapping(e, "List", "[]string", "nil", lists)
 }
@@ -286,3 +286,14 @@ func (t *optab) stringmethod(e *Enum) {
 	}
 	t.mapping(e, "String", "string", `""`, s)
 }
+
+func stringsliteral(ss []string) string {
+	if ss == nil {
+		return "nil"
+	}
+	var quoted []string
+	for _, s := range ss {
+		quoted = append(quoted, strconv.Quote(s))
+	}
+	return "{" + strings.Join(quoted, ", ") + "}"
+}

internal/load/load.go

@@ -855,7 +855,7 @@ func dedupe(fs []inst.Form) []inst.Form {
 	return uniq
 }
 
-// sortforms sorts a list of forms
+// sortforms sorts a list of forms.
 func sortforms(fs []inst.Form) {
 	sort.Slice(fs, func(i, j int) bool {
 		return sortkey(fs[i]) < sortkey(fs[j])

internal/test/utils.go

@@ -32,7 +32,7 @@ func Assembles(t *testing.T, asm []byte) {
 	defer clean()
 
 	asmfilename := filepath.Join(dir, "asm.s")
-	if err := ioutil.WriteFile(asmfilename, asm, 0600); err != nil {
+	if err := ioutil.WriteFile(asmfilename, asm, 0o600); err != nil {
 		t.Fatal(err)
 	}
 
@@ -96,11 +96,13 @@ func GoTool() string {
 
 // goexec runs a "go" command and checks the output.
 func goexec(t *testing.T, arg ...string) {
+	t.Helper()
 	Exec(t, GoTool(), arg...)
 }
 
 // Logger builds a logger that writes to the test object.
 func Logger(tb testing.TB) *log.Logger {
+	tb.Helper()
 	return log.New(Writer(tb), "test", log.LstdFlags)
 }
 
@@ -110,6 +112,7 @@ type writer struct {
 
 // Writer builds a writer that logs all writes to the test object.
 func Writer(tb testing.TB) io.Writer {
+	tb.Helper()
 	return writer{tb}
 }
 

ir/ir.go

@@ -298,7 +298,7 @@ func (d Datum) Interval() (int, int) {
 	return d.Offset, d.Offset + d.Value.Bytes()
 }
 
-// Overlaps returns true
+// Overlaps returns whether d overlaps with other.
 func (d Datum) Overlaps(other Datum) bool {
 	s, e := d.Interval()
 	so, eo := other.Interval()

ir/ir_test.go

@@ -5,7 +5,6 @@ import (
 	"testing"
 
 	"github.com/mmcloughlin/avo/operand"
-
 	"github.com/mmcloughlin/avo/reg"
 )
 

pass/cfg_test.go

@@ -257,14 +257,17 @@ func ComputeCFG(t *testing.T, f *ir.Function) error {
 }
 
 func AssertSuccessors(t *testing.T, f *ir.Function, expect map[string][]string) {
+	t.Helper()
 	AssertEqual(t, "successors", OpcodeSuccessorGraph(f), expect)
 }
 
 func AssertPredecessors(t *testing.T, f *ir.Function, expect map[string][]string) {
+	t.Helper()
 	AssertEqual(t, "predecessors", OpcodePredecessorGraph(f), expect)
 }
 
 func AssertEqual(t *testing.T, what string, got, expect interface{}) {
+	t.Helper()
 	t.Logf("%s=%#v\n", what, got)
 	if reflect.DeepEqual(expect, got) {
 		return

pass/reg_test.go

@@ -83,6 +83,7 @@ func TestLivenessBasic(t *testing.T) {
 }
 
 func AssertLiveness(t *testing.T, ctx *build.Context, in, out [][]reg.Register) {
+	t.Helper()
 	fn := ConstructLiveness(t, ctx)
 	is := fn.Instructions()
 
@@ -97,12 +98,14 @@ func AssertLiveness(t *testing.T, ctx *build.Context, in, out [][]reg.Register)
 }
 
 func AssertRegistersMatchSet(t *testing.T, rs []reg.Register, s reg.MaskSet) {
+	t.Helper()
 	if !s.Equals(reg.NewMaskSetFromRegisters(rs)) {
 		t.Fatalf("register slice does not match set: %#v and %#v", rs, s)
 	}
 }
 
 func ConstructLiveness(t *testing.T, ctx *build.Context) *ir.Function {
+	t.Helper()
 	return BuildFunction(t, ctx, pass.LabelTarget, pass.CFG, pass.Liveness)
 }
 

reg/x86.go

@@ -100,19 +100,19 @@ func gp(s Spec, id Index, name string, flags ...Info) GPPhysical {
 
 // General purpose registers.
 var (
-	// Low byte
+	// Low byte.
 	AL = gp(S8L, 0, "AL")
 	CL = gp(S8L, 1, "CL")
 	DL = gp(S8L, 2, "DL")
 	BL = gp(S8L, 3, "BL")
 
-	// High byte
+	// High byte.
 	AH = gp(S8H, 0, "AH")
 	CH = gp(S8H, 1, "CH")
 	DH = gp(S8H, 2, "DH")
 	BH = gp(S8H, 3, "BH")
 
-	// 8-bit
+	// 8-bit.
 	SPB  = gp(S8, 4, "SP", Restricted)
 	BPB  = gp(S8, 5, "BP", BasePointer)
 	SIB  = gp(S8, 6, "SI")
@@ -126,7 +126,7 @@ var (
 	R14B = gp(S8, 14, "R14")
 	R15B = gp(S8, 15, "R15")
 
-	// 16-bit
+	// 16-bit.
 	AX   = gp(S16, 0, "AX")
 	CX   = gp(S16, 1, "CX")
 	DX   = gp(S16, 2, "DX")
@@ -144,7 +144,7 @@ var (
 	R14W = gp(S16, 14, "R14")
 	R15W = gp(S16, 15, "R15")
 
-	// 32-bit
+	// 32-bit.
 	EAX  = gp(S32, 0, "AX")
 	ECX  = gp(S32, 1, "CX")
 	EDX  = gp(S32, 2, "DX")
@@ -162,7 +162,7 @@ var (
 	R14L = gp(S32, 14, "R14")
 	R15L = gp(S32, 15, "R15")
 
-	// 64-bit
+	// 64-bit.
 	RAX = gp(S64, 0, "AX")
 	RCX = gp(S64, 1, "CX")
 	RDX = gp(S64, 2, "DX")
@@ -230,7 +230,7 @@ func vec(s Spec, id Index, name string, flags ...Info) VecPhysical {
 
 // Vector registers.
 var (
-	// 128-bit
+	// 128-bit.
 	X0  = vec(S128, 0, "X0")
 	X1  = vec(S128, 1, "X1")
 	X2  = vec(S128, 2, "X2")
@@ -264,7 +264,7 @@ var (
 	X30 = vec(S128, 30, "X30")
 	X31 = vec(S128, 31, "X31")
 
-	// 256-bit
+	// 256-bit.
 	Y0  = vec(S256, 0, "Y0")
 	Y1  = vec(S256, 1, "Y1")
 	Y2  = vec(S256, 2, "Y2")
@@ -298,7 +298,7 @@ var (
 	Y30 = vec(S256, 30, "Y30")
 	Y31 = vec(S256, 31, "Y31")
 
-	// 512-bit
+	// 512-bit.
 	Z0  = vec(S512, 0, "Z0")
 	Z1  = vec(S512, 1, "Z1")
 	Z2  = vec(S512, 2, "Z2")

script/bootstrap

@@ -4,7 +4,7 @@
 go install ./internal/cmd/asmvet
 
 # Install golangci-lint
-golangci_lint_version='v1.23.6'
+golangci_lint_version='v1.45.2'
 golangci_install_script="https://raw.githubusercontent.com/golangci/golangci-lint/${golangci_lint_version}/install.sh"
 curl -sfL "${golangci_install_script}" | sh -s -- -b "$GOPATH/bin" "${golangci_lint_version}"
 
@@ -17,5 +17,8 @@ go install github.com/dlespiau/covertool@v0.0.0-20180314162135-b0c4c6d0583a
 # asmfmt for enforcing assembly style
 go install github.com/klauspost/asmfmt/cmd/asmfmt@v1.3.1
 
-# gofumports for stricter formatting
-go install mvdan.cc/gofumpt/gofumports@v0.0.0-20200412215918-a91da47f375c
+# goimports for import grouping.
+go install golang.org/x/tools/cmd/goimports@v0.1.10
+
+# gofumpt for stricter formatting.
+go install mvdan.cc/gofumpt@v0.2.1

script/fmt

@@ -8,8 +8,11 @@ files=$(find . -name '*.go' -not -path '*/stadtx/*')
 
 # Remove blank lines in import blocks. This will force formatting to group
 # imports correctly.
-sed -i.fmtbackup '/^import (/,/)/ { /^$$/ d; }' ${files}
+sed -i.fmtbackup '/^import (/,/)/ { /^[ \t]*$/ d; }' ${files}
 find . -name '*.fmtbackup' -delete
 
-# gofumports is goimports with stricter formatting.
-gofumports -w -local ${repo} ${files}
+# goimports for import grouping.
+goimports -w -local "${repo}" ${files}
+
+# gofumpt for stricter gofmt-compatible format.
+gofumpt -w ${files}

x86/inst_test.go

@@ -90,6 +90,7 @@ func TestCases(t *testing.T) {
 }
 
 func MustInstruction(t *testing.T) func(*ir.Instruction, error) *ir.Instruction {
+	t.Helper()
 	return func(i *ir.Instruction, err error) *ir.Instruction {
 		t.Helper()
 		if err != nil {

x86/zoptab.go

@@ -215,20 +215,20 @@ func (s sffxs) Strings() []string {
 }
 
 var sffxsstringsmap = map[sffxs][]string{
-	sffxs{sffxBCST, sffxZ}:   []string{"BCST", "Z"},
-	sffxs{sffxBCST}:          []string{"BCST"},
-	sffxs{sffxRD_SAE, sffxZ}: []string{"RD_SAE", "Z"},
-	sffxs{sffxRD_SAE}:        []string{"RD_SAE"},
-	sffxs{sffxRN_SAE, sffxZ}: []string{"RN_SAE", "Z"},
-	sffxs{sffxRN_SAE}:        []string{"RN_SAE"},
-	sffxs{sffxRU_SAE, sffxZ}: []string{"RU_SAE", "Z"},
-	sffxs{sffxRU_SAE}:        []string{"RU_SAE"},
-	sffxs{sffxRZ_SAE, sffxZ}: []string{"RZ_SAE", "Z"},
-	sffxs{sffxRZ_SAE}:        []string{"RZ_SAE"},
-	sffxs{sffxSAE, sffxZ}:    []string{"SAE", "Z"},
-	sffxs{sffxSAE}:           []string{"SAE"},
-	sffxs{sffxZ}:             []string{"Z"},
-	sffxs{}:                  []string(nil),
+	{sffxBCST, sffxZ}:   {"BCST", "Z"},
+	{sffxBCST}:          {"BCST"},
+	{sffxRD_SAE, sffxZ}: {"RD_SAE", "Z"},
+	{sffxRD_SAE}:        {"RD_SAE"},
+	{sffxRN_SAE, sffxZ}: {"RN_SAE", "Z"},
+	{sffxRN_SAE}:        {"RN_SAE"},
+	{sffxRU_SAE, sffxZ}: {"RU_SAE", "Z"},
+	{sffxRU_SAE}:        {"RU_SAE"},
+	{sffxRZ_SAE, sffxZ}: {"RZ_SAE", "Z"},
+	{sffxRZ_SAE}:        {"RZ_SAE"},
+	{sffxSAE, sffxZ}:    {"SAE", "Z"},
+	{sffxSAE}:           {"SAE"},
+	{sffxZ}:             {"Z"},
+	{}:                  nil,
 }
 
 type sffxscls uint8
@@ -327,54 +327,54 @@ func (i isas) List() []string {
 }
 
 var isaslisttable = [][]string{
-	[]string(nil),
-	[]string{"ADX"},
-	[]string{"SSE2"},
-	[]string{"SSE"},
-	[]string{"SSE3"},
-	[]string{"AES"},
-	[]string{"BMI"},
-	[]string{"SSE4.1"},
-	[]string{"BMI2"},
-	[]string{"CLFLUSH"},
-	[]string{"CLFLUSHOPT"},
-	[]string{"CMOV"},
-	[]string{"CPUID"},
-	[]string{"SSE4.2"},
-	[]string{"AVX512DQ"},
-	[]string{"AVX512BW"},
-	[]string{"AVX512F"},
-	[]string{"LZCNT"},
-	[]string{"MONITOR"},
-	[]string{"MOVBE"},
-	[]string{"SSSE3"},
-	[]string{"PCLMULQDQ"},
-	[]string{"POPCNT"},
-	[]string{"MMX+"},
-	[]string{"RDRAND"},
-	[]string{"RDSEED"},
-	[]string{"RDTSC"},
-	[]string{"RDTSCP"},
-	[]string{"SHA"},
-	[]string{"AVX"},
-	[]string{"AVX512F", "AVX512VL"},
-	[]string{"AES", "AVX"},
-	[]string{"AVX512DQ", "AVX512VL"},
-	[]string{"AVX2"},
-	[]string{"F16C"},
-	[]string{"AVX512VL"},
-	[]string{"AVX512BW", "AVX512VL"},
-	[]string{"AVX512ER"},
-	[]string{"FMA3"},
-	[]string{"AVX512CD", "AVX512VL"},
-	[]string{"AVX512CD"},
-	[]string{"AVX", "PCLMULQDQ"},
-	[]string{"AVX512VBMI", "AVX512VL"},
-	[]string{"AVX512VBMI"},
-	[]string{"AVX512IFMA", "AVX512VL"},
-	[]string{"AVX512IFMA"},
-	[]string{"AVX512VPOPCNTDQ"},
-	[]string{"AVX512BW", "AVX512F"},
+	nil,
+	{"ADX"},
+	{"SSE2"},
+	{"SSE"},
+	{"SSE3"},
+	{"AES"},
+	{"BMI"},
+	{"SSE4.1"},
+	{"BMI2"},
+	{"CLFLUSH"},
+	{"CLFLUSHOPT"},
+	{"CMOV"},
+	{"CPUID"},
+	{"SSE4.2"},
+	{"AVX512DQ"},
+	{"AVX512BW"},
+	{"AVX512F"},
+	{"LZCNT"},
+	{"MONITOR"},
+	{"MOVBE"},
+	{"SSSE3"},
+	{"PCLMULQDQ"},
+	{"POPCNT"},
+	{"MMX+"},
+	{"RDRAND"},
+	{"RDSEED"},
+	{"RDTSC"},
+	{"RDTSCP"},
+	{"SHA"},
+	{"AVX"},
+	{"AVX512F", "AVX512VL"},
+	{"AES", "AVX"},
+	{"AVX512DQ", "AVX512VL"},
+	{"AVX2"},
+	{"F16C"},
+	{"AVX512VL"},
+	{"AVX512BW", "AVX512VL"},
+	{"AVX512ER"},
+	{"FMA3"},
+	{"AVX512CD", "AVX512VL"},
+	{"AVX512CD"},
+	{"AVX", "PCLMULQDQ"},
+	{"AVX512VBMI", "AVX512VL"},
+	{"AVX512VBMI"},
+	{"AVX512IFMA", "AVX512VL"},
+	{"AVX512IFMA"},
+	{"AVX512VPOPCNTDQ"},
+	{"AVX512BW", "AVX512F"},
 }
 
 type opc uint16