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  • github/nhooyr/websocket
  • open/websocket
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internal/examples/echo/README.md
View file @ efb626be
# Echo Example
This directory contains a echo server example using nhooyr.io/websocket.
This directory contains a echo server example using github.com/coder/websocket.
```bash
$ cd examples/echo
$ go run . localhost:0
listening on http://127.0.0.1:51055
listening on ws://127.0.0.1:51055
```
You can use a WebSocket client like https://github.com/hashrocket/ws to connect. All messages
......
internal/examples/echo/main.go
View file @ efb626be
......@@ -31,7 +31,7 @@ func run() error {
if err != nil {
return err
}
log.Printf("listening on http://%v", l.Addr())
log.Printf("listening on ws://%v", l.Addr())
s := &http.Server{
Handler: echoServer{
......
internal/examples/echo/server.go
View file @ efb626be
......@@ -9,7 +9,7 @@ import (
"golang.org/x/time/rate"
"nhooyr.io/websocket"
"github.com/coder/websocket"
)
// echoServer is the WebSocket echo server implementation.
......@@ -28,7 +28,7 @@ func (s echoServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
s.logf("%v", err)
return
}
defer c.Close(websocket.StatusInternalError, "the sky is falling")
defer c.CloseNow()
if c.Subprotocol() != "echo" {
c.Close(websocket.StatusPolicyViolation, "client must speak the echo subprotocol")
......@@ -37,7 +37,7 @@ func (s echoServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
l := rate.NewLimiter(rate.Every(time.Millisecond*100), 10)
for {
err = echo(r.Context(), c, l)
err = echo(c, l)
if websocket.CloseStatus(err) == websocket.StatusNormalClosure {
return
}
......@@ -51,8 +51,8 @@ func (s echoServer) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// echo reads from the WebSocket connection and then writes
// the received message back to it.
// The entire function has 10s to complete.
func echo(ctx context.Context, c *websocket.Conn, l *rate.Limiter) error {
ctx, cancel := context.WithTimeout(ctx, time.Second*10)
func echo(c *websocket.Conn, l *rate.Limiter) error {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*10)
defer cancel()
err := l.Wait(ctx)
......
internal/examples/echo/server_test.go
View file @ efb626be
......@@ -6,8 +6,8 @@ import (
"testing"
"time"
"nhooyr.io/websocket"
"nhooyr.io/websocket/wsjson"
"github.com/coder/websocket"
"github.com/coder/websocket/wsjson"
)
// Test_echoServer tests the echoServer by sending it 5 different messages
......
internal/examples/go.mod
View file @ efb626be
module nhooyr.io/websocket/examples
module github.com/coder/websocket/examples
go 1.22
go 1.23
replace nhooyr.io/websocket => ../..
replace github.com/coder/websocket => ../..
require (
github.com/klauspost/compress v1.10.3 // indirect
golang.org/x/time v0.3.0 // indirect
nhooyr.io/websocket v1.8.7 // indirect
github.com/coder/websocket v0.0.0-00010101000000-000000000000
golang.org/x/time v0.7.0
)
internal/examples/go.sum
View file @ efb626be
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
github.com/gin-gonic/gin v1.6.3/go.mod h1:75u5sXoLsGZoRN5Sgbi1eraJ4GU3++wFwWzhwvtwp4M=
github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
github.com/klauspost/compress v1.10.3 h1:OP96hzwJVBIHYU52pVTI6CczrxPvrGfgqF9N5eTO0Q8=
github.com/klauspost/compress v1.10.3/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
github.com/ugorji/go/codec v1.1.7/go.mod h1:Ax+UKWsSmolVDwsd+7N3ZtXu+yMGCf907BLYF3GoBXY=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/time v0.3.0 h1:rg5rLMjNzMS1RkNLzCG38eapWhnYLFYXDXj2gOlr8j4=
golang.org/x/time v0.3.0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
nhooyr.io/websocket v1.8.7 h1:usjR2uOr/zjjkVMy0lW+PPohFok7PCow5sDjLgX4P4g=
nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
golang.org/x/time v0.7.0 h1:ntUhktv3OPE6TgYxXWv9vKvUSJyIFJlyohwbkEwPrKQ=
golang.org/x/time v0.7.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
internal/test/assert/assert.go
View file @ efb626be
package assert
import (
"errors"
"fmt"
"reflect"
"strings"
......@@ -43,3 +44,12 @@ func Contains(t testing.TB, v interface{}, sub string) {
t.Fatalf("expected %q to contain %q", s, sub)
}
}
// ErrorIs asserts errors.Is(got, exp)
func ErrorIs(t testing.TB, exp, got error) {
t.Helper()
if !errors.Is(got, exp) {
t.Fatalf("expected %v but got %v", exp, got)
}
}
internal/test/wstest/echo.go
View file @ efb626be
......@@ -7,9 +7,9 @@ import (
"io"
"time"
"nhooyr.io/websocket"
"nhooyr.io/websocket/internal/test/xrand"
"nhooyr.io/websocket/internal/xsync"
"github.com/coder/websocket"
"github.com/coder/websocket/internal/test/xrand"
"github.com/coder/websocket/internal/xsync"
)
// EchoLoop echos every msg received from c until an error
......
internal/test/wstest/pipe.go
View file @ efb626be
......@@ -10,7 +10,7 @@ import (
"net/http"
"net/http/httptest"
"nhooyr.io/websocket"
"github.com/coder/websocket"
)
// Pipe is used to create an in memory connection
......
internal/test/xrand/xrand.go
View file @ efb626be
......@@ -2,6 +2,7 @@ package xrand
import (
"crypto/rand"
"encoding/base64"
"fmt"
"math/big"
"strings"
......@@ -45,3 +46,8 @@ func Int(max int) int {
}
return int(x.Int64())
}
// Base64 returns a randomly generated base64 string of length n.
func Base64(n int) string {
return base64.StdEncoding.EncodeToString(Bytes(n))
}
internal/thirdparty/frame_test.go
View file @ efb626be
......@@ -2,17 +2,19 @@ package thirdparty
import (
"encoding/binary"
"runtime"
"strconv"
"testing"
_ "unsafe"
"github.com/gobwas/ws"
_ "github.com/gorilla/websocket"
_ "github.com/lesismal/nbio/nbhttp/websocket"
_ "nhooyr.io/websocket"
_ "github.com/coder/websocket"
)
func basicMask(maskKey [4]byte, pos int, b []byte) int {
func basicMask(b []byte, maskKey [4]byte, pos int) int {
for i := range b {
b[i] ^= maskKey[pos&3]
pos++
......@@ -20,23 +22,34 @@ func basicMask(maskKey [4]byte, pos int, b []byte) int {
return pos & 3
}
//go:linkname maskGo github.com/coder/websocket.maskGo
func maskGo(b []byte, key32 uint32) int
//go:linkname maskAsm github.com/coder/websocket.maskAsm
func maskAsm(b *byte, len int, key32 uint32) uint32
//go:linkname nbioMaskBytes github.com/lesismal/nbio/nbhttp/websocket.maskXOR
func nbioMaskBytes(b, key []byte) int
//go:linkname gorillaMaskBytes github.com/gorilla/websocket.maskBytes
func gorillaMaskBytes(key [4]byte, pos int, b []byte) int
//go:linkname mask nhooyr.io/websocket.mask
func mask(key32 uint32, b []byte) int
func Benchmark_mask(b *testing.B) {
b.Run(runtime.GOARCH, benchmark_mask)
}
func benchmark_mask(b *testing.B) {
sizes := []int{
2,
3,
4,
8,
16,
32,
128,
256,
512,
1024,
2048,
4096,
8192,
16384,
}
......@@ -48,22 +61,34 @@ func Benchmark_mask(b *testing.B) {
name: "basic",
fn: func(b *testing.B, key [4]byte, p []byte) {
for i := 0; i < b.N; i++ {
basicMask(key, 0, p)
basicMask(p, key, 0)
}
},
},
{
name: "nhooyr",
name: "nhooyr-go",
fn: func(b *testing.B, key [4]byte, p []byte) {
key32 := binary.LittleEndian.Uint32(key[:])
b.ResetTimer()
for i := 0; i < b.N; i++ {
maskGo(p, key32)
}
},
},
{
name: "wdvxdr1123-asm",
fn: func(b *testing.B, key [4]byte, p []byte) {
key32 := binary.LittleEndian.Uint32(key[:])
b.ResetTimer()
for i := 0; i < b.N; i++ {
mask(key32, p)
maskAsm(&p[0], len(p), key32)
}
},
},
{
name: "gorilla",
fn: func(b *testing.B, key [4]byte, p []byte) {
......@@ -80,16 +105,25 @@ func Benchmark_mask(b *testing.B) {
}
},
},
{
name: "nbio",
fn: func(b *testing.B, key [4]byte, p []byte) {
keyb := key[:]
for i := 0; i < b.N; i++ {
nbioMaskBytes(p, keyb)
}
},
},
}
key := [4]byte{1, 2, 3, 4}
for _, size := range sizes {
p := make([]byte, size)
for _, fn := range fns {
b.Run(fn.name, func(b *testing.B) {
for _, size := range sizes {
p := make([]byte, size)
b.Run(strconv.Itoa(size), func(b *testing.B) {
for _, fn := range fns {
b.Run(fn.name, func(b *testing.B) {
b.Run(strconv.Itoa(size), func(b *testing.B) {
b.SetBytes(int64(size))
fn.fn(b, key, p)
......
internal/thirdparty/gin_test.go
View file @ efb626be
......@@ -10,11 +10,11 @@ import (
"github.com/gin-gonic/gin"
"nhooyr.io/websocket"
"nhooyr.io/websocket/internal/errd"
"nhooyr.io/websocket/internal/test/assert"
"nhooyr.io/websocket/internal/test/wstest"
"nhooyr.io/websocket/wsjson"
"github.com/coder/websocket"
"github.com/coder/websocket/internal/errd"
"github.com/coder/websocket/internal/test/assert"
"github.com/coder/websocket/internal/test/wstest"
"github.com/coder/websocket/wsjson"
)
func TestGin(t *testing.T) {
......
internal/thirdparty/go.mod
View file @ efb626be
module nhooyr.io/websocket/internal/thirdparty
module github.com/coder/websocket/internal/thirdparty
go 1.22
go 1.23
replace nhooyr.io/websocket => ../..
replace github.com/coder/websocket => ../..
require (
github.com/gin-gonic/gin v1.9.1
github.com/gobwas/ws v1.3.0
github.com/gorilla/websocket v1.5.0
nhooyr.io/websocket v1.8.7
github.com/coder/websocket v0.0.0-00010101000000-000000000000
github.com/gin-gonic/gin v1.10.0
github.com/gobwas/ws v1.4.0
github.com/gorilla/websocket v1.5.3
github.com/lesismal/nbio v1.5.12
)
require (
github.com/bytedance/sonic v1.9.1 // indirect
github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
github.com/gabriel-vasile/mimetype v1.4.2 // indirect
github.com/bytedance/sonic v1.11.6 // indirect
github.com/bytedance/sonic/loader v0.1.1 // indirect
github.com/cloudwego/base64x v0.1.4 // indirect
github.com/cloudwego/iasm v0.2.0 // indirect
github.com/gabriel-vasile/mimetype v1.4.3 // indirect
github.com/gin-contrib/sse v0.1.0 // indirect
github.com/go-playground/locales v0.14.1 // indirect
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/go-playground/validator/v10 v10.14.0 // indirect
github.com/go-playground/validator/v10 v10.20.0 // indirect
github.com/gobwas/httphead v0.1.0 // indirect
github.com/gobwas/pool v0.2.1 // indirect
github.com/goccy/go-json v0.10.2 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.4 // indirect
github.com/leodido/go-urn v1.2.4 // indirect
github.com/mattn/go-isatty v0.0.19 // indirect
github.com/klauspost/cpuid/v2 v2.2.7 // indirect
github.com/leodido/go-urn v1.4.0 // indirect
github.com/lesismal/llib v1.1.13 // indirect
github.com/mattn/go-isatty v0.0.20 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/pelletier/go-toml/v2 v2.0.8 // indirect
github.com/pelletier/go-toml/v2 v2.2.2 // indirect
github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
github.com/ugorji/go/codec v1.2.11 // indirect
golang.org/x/arch v0.3.0 // indirect
golang.org/x/crypto v0.9.0 // indirect
golang.org/x/net v0.10.0 // indirect
golang.org/x/sys v0.8.0 // indirect
golang.org/x/text v0.9.0 // indirect
google.golang.org/protobuf v1.30.0 // indirect
github.com/ugorji/go/codec v1.2.12 // indirect
golang.org/x/arch v0.8.0 // indirect
golang.org/x/crypto v0.23.0 // indirect
golang.org/x/net v0.25.0 // indirect
golang.org/x/sys v0.20.0 // indirect
golang.org/x/text v0.15.0 // indirect
google.golang.org/protobuf v1.34.1 // indirect
gopkg.in/yaml.v3 v3.0.1 // indirect
)
internal/thirdparty/go.sum
View file @ efb626be
github.com/bytedance/sonic v1.5.0/go.mod h1:ED5hyg4y6t3/9Ku1R6dU/4KyJ48DZ4jPhfY1O2AihPM=
github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
github.com/bytedance/sonic v1.11.6 h1:oUp34TzMlL+OY1OUWxHqsdkgC/Zfc85zGqw9siXjrc0=
github.com/bytedance/sonic v1.11.6/go.mod h1:LysEHSvpvDySVdC2f87zGWf6CIKJcAvqab1ZaiQtds4=
github.com/bytedance/sonic/loader v0.1.1 h1:c+e5Pt1k/cy5wMveRDyk2X4B9hF4g7an8N3zCYjJFNM=
github.com/bytedance/sonic/loader v0.1.1/go.mod h1:ncP89zfokxS5LZrJxl5z0UJcsk4M4yY2JpfqGeCtNLU=
github.com/cloudwego/base64x v0.1.4 h1:jwCgWpFanWmN8xoIUHa2rtzmkd5J2plF/dnLS6Xd/0Y=
github.com/cloudwego/base64x v0.1.4/go.mod h1:0zlkT4Wn5C6NdauXdJRhSKRlJvmclQ1hhJgA0rcu/8w=
github.com/cloudwego/iasm v0.2.0 h1:1KNIy1I1H9hNNFEEH3DVnI4UujN+1zjpuk6gwHLTssg=
github.com/cloudwego/iasm v0.2.0/go.mod h1:8rXZaNYT2n95jn+zTI1sDr+IgcD2GVs0nlbbQPiEFhY=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/gabriel-vasile/mimetype v1.4.2 h1:w5qFW6JKBz9Y393Y4q372O9A7cUSequkh1Q7OhCmWKU=
github.com/gabriel-vasile/mimetype v1.4.2/go.mod h1:zApsH/mKG4w07erKIaJPFiX0Tsq9BFQgN3qGY5GnNgA=
github.com/gabriel-vasile/mimetype v1.4.3 h1:in2uUcidCuFcDKtdcBxlR0rJ1+fsokWf+uqxgUFjbI0=
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github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
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github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SUcPTeU=
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github.com/gobwas/ws v1.4.0/go.mod h1:G3gNqMNtPppf5XUz7O4shetPpcZ1VJ7zt18dlUeakrc=
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github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
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github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.2.4 h1:acbojRNwl3o09bUq+yDCtZFc1aiwaAAxtcn8YkZXnvk=
github.com/klauspost/cpuid/v2 v2.2.4/go.mod h1:RVVoqg1df56z8g3pUjL/3lE5UfnlrJX8tyFgg4nqhuY=
github.com/leodido/go-urn v1.2.4 h1:XlAE/cm/ms7TE/VMVoduSpNBoyc2dOxHs5MZSwAN63Q=
github.com/leodido/go-urn v1.2.4/go.mod h1:7ZrI8mTSeBSHl/UaRyKQW1qZeMgak41ANeCNaVckg+4=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
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github.com/klauspost/cpuid/v2 v2.2.7/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/knz/go-libedit v1.10.1/go.mod h1:MZTVkCWyz0oBc7JOWP3wNAzd002ZbM/5hgShxwh4x8M=
github.com/leodido/go-urn v1.4.0 h1:WT9HwE9SGECu3lg4d/dIA+jxlljEa1/ffXKmRjqdmIQ=
github.com/leodido/go-urn v1.4.0/go.mod h1:bvxc+MVxLKB4z00jd1z+Dvzr47oO32F/QSNjSBOlFxI=
github.com/lesismal/llib v1.1.13 h1:+w1+t0PykXpj2dXQck0+p6vdC9/mnbEXHgUy/HXDGfE=
github.com/lesismal/llib v1.1.13/go.mod h1:70tFXXe7P1FZ02AU9l8LgSOK7d7sRrpnkUr3rd3gKSg=
github.com/lesismal/nbio v1.5.12 h1:YcUjjmOvmKEANs6Oo175JogXvHy8CuE7i6ccjM2/tv4=
github.com/lesismal/nbio v1.5.12/go.mod h1:QsxE0fKFe1PioyjuHVDn2y8ktYK7xv9MFbpkoRFj8vI=
github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
github.com/mattn/go-isatty v0.0.20/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/pelletier/go-toml/v2 v2.0.8 h1:0ctb6s9mE31h0/lhu+J6OPmVeDxJn+kYnJc2jZR9tGQ=
github.com/pelletier/go-toml/v2 v2.0.8/go.mod h1:vuYfssBdrU2XDZ9bYydBu6t+6a6PYNcZljzZR9VXg+4=
github.com/pelletier/go-toml/v2 v2.2.2 h1:aYUidT7k73Pcl9nb2gScu7NSrKCSHIDE89b3+6Wq+LM=
github.com/pelletier/go-toml/v2 v2.2.2/go.mod h1:1t835xjRzz80PqgE6HHgN2JOsmgYu/h4qDAS4n929Rs=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
github.com/stretchr/objx v0.5.2/go.mod h1:FRsXN1f5AsAjCGJKqEizvkpNtU+EGNCLh3NxZ/8L+MA=
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
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github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
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github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
github.com/twitchyliquid64/golang-asm v0.15.1 h1:SU5vSMR7hnwNxj24w34ZyCi/FmDZTkS4MhqMhdFk5YI=
github.com/twitchyliquid64/golang-asm v0.15.1/go.mod h1:a1lVb/DtPvCB8fslRZhAngC2+aY1QWCk3Cedj/Gdt08=
github.com/ugorji/go/codec v1.2.11 h1:BMaWp1Bb6fHwEtbplGBGJ498wD+LKlNSl25MjdZY4dU=
github.com/ugorji/go/codec v1.2.11/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
github.com/ugorji/go/codec v1.2.12 h1:9LC83zGrHhuUA9l16C9AHXAqEV/2wBQ4nkvumAE65EE=
github.com/ugorji/go/codec v1.2.12/go.mod h1:UNopzCgEMSXjBc6AOMqYvWC1ktqTAfzJZUZgYf6w6lg=
golang.org/x/arch v0.0.0-20210923205945-b76863e36670/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/arch v0.3.0 h1:02VY4/ZcO/gBOH6PUaoiptASxtXU10jazRCP865E97k=
golang.org/x/arch v0.3.0/go.mod h1:5om86z9Hs0C8fWVUuoMHwpExlXzs5Tkyp9hOrfG7pp8=
golang.org/x/crypto v0.9.0 h1:LF6fAI+IutBocDJ2OT0Q1g8plpYljMZ4+lty+dsqw3g=
golang.org/x/crypto v0.9.0/go.mod h1:yrmDGqONDYtNj3tH8X9dzUun2m2lzPa9ngI6/RUPGR0=
golang.org/x/net v0.10.0 h1:X2//UzNDwYmtCLn7To6G58Wr6f5ahEAQgKNzv9Y951M=
golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg=
golang.org/x/sys v0.0.0-20220704084225-05e143d24a9e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/arch v0.8.0 h1:3wRIsP3pM4yUptoR96otTUOXI367OS0+c9eeRi9doIc=
golang.org/x/arch v0.8.0/go.mod h1:FEVrYAQjsQXMVJ1nsMoVVXPZg6p2JE2mx8psSWTDQys=
golang.org/x/crypto v0.0.0-20210513122933-cd7d49e622d5/go.mod h1:P+XmwS30IXTQdn5tA2iutPOUgjI07+tq3H3K9MVA1s8=
golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
golang.org/x/net v0.0.0-20210510120150-4163338589ed/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/sys v0.8.0 h1:EBmGv8NaZBZTWvrbjNoL6HVt+IVy3QDQpJs7VRIw3tU=
golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
golang.org/x/text v0.9.0 h1:2sjJmO8cDvYveuX97RDLsxlyUxLl+GHoLxBiRdHllBE=
golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
golang.org/x/sys v0.20.0 h1:Od9JTbYCk261bKm4M/mw7AklTlFYIa0bIp9BgSm1S8Y=
golang.org/x/sys v0.20.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
google.golang.org/protobuf v1.30.0 h1:kPPoIgf3TsEvrm0PFe15JQ+570QVxYzEvvHqChK+cng=
google.golang.org/protobuf v1.30.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
internal/xsync/go_test.go
View file @ efb626be
......@@ -3,7 +3,7 @@ package xsync
import (
"testing"
"nhooyr.io/websocket/internal/test/assert"
"github.com/coder/websocket/internal/test/assert"
)
func TestGoRecover(t *testing.T) {
......
internal/xsync/int64.go deleted 100644 → 0
View file @ 136f9544
package xsync
import (
"sync/atomic"
)
// Int64 represents an atomic int64.
type Int64 struct {
// We do not use atomic.Load/StoreInt64 since it does not
// work on 32 bit computers but we need 64 bit integers.
i atomic.Value
}
// Load loads the int64.
func (v *Int64) Load() int64 {
i, _ := v.i.Load().(int64)
return i
}
// Store stores the int64.
func (v *Int64) Store(i int64) {
v.i.Store(i)
}
main_test.go 0 → 100644
View file @ efb626be
package websocket_test
import (
"fmt"
"os"
"runtime"
"testing"
)
func goroutineStacks() []byte {
buf := make([]byte, 512)
for {
m := runtime.Stack(buf, true)
if m < len(buf) {
return buf[:m]
}
buf = make([]byte, len(buf)*2)
}
}
func TestMain(m *testing.M) {
code := m.Run()
if runtime.GOOS != "js" && runtime.NumGoroutine() != 1 ||
runtime.GOOS == "js" && runtime.NumGoroutine() != 2 {
fmt.Fprintf(os.Stderr, "goroutine leak detected, expected 1 but got %d goroutines\n", runtime.NumGoroutine())
fmt.Fprintf(os.Stderr, "%s\n", goroutineStacks())
os.Exit(1)
}
os.Exit(code)
}
make.sh deleted 100755 → 0
View file @ 136f9544
#!/bin/sh
set -eu
cd -- "$(dirname "$0")"
./ci/fmt.sh
./ci/lint.sh
./ci/test.sh
./ci/bench.sh
mask.go 0 → 100644
View file @ efb626be
package websocket
import (
"encoding/binary"
"math/bits"
)
// maskGo applies the WebSocket masking algorithm to p
// with the given key.
// See https://tools.ietf.org/html/rfc6455#section-5.3
//
// The returned value is the correctly rotated key to
// to continue to mask/unmask the message.
//
// It is optimized for LittleEndian and expects the key
// to be in little endian.
//
// See https://github.com/golang/go/issues/31586
func maskGo(b []byte, key uint32) uint32 {
if len(b) >= 8 {
key64 := uint64(key)<<32 | uint64(key)
// At some point in the future we can clean these unrolled loops up.
// See https://github.com/golang/go/issues/31586#issuecomment-487436401
// Then we xor until b is less than 128 bytes.
for len(b) >= 128 {
v := binary.LittleEndian.Uint64(b)
binary.LittleEndian.PutUint64(b, v^key64)
v = binary.LittleEndian.Uint64(b[8:16])
binary.LittleEndian.PutUint64(b[8:16], v^key64)
v = binary.LittleEndian.Uint64(b[16:24])
binary.LittleEndian.PutUint64(b[16:24], v^key64)
v = binary.LittleEndian.Uint64(b[24:32])
binary.LittleEndian.PutUint64(b[24:32], v^key64)
v = binary.LittleEndian.Uint64(b[32:40])
binary.LittleEndian.PutUint64(b[32:40], v^key64)
v = binary.LittleEndian.Uint64(b[40:48])
binary.LittleEndian.PutUint64(b[40:48], v^key64)
v = binary.LittleEndian.Uint64(b[48:56])
binary.LittleEndian.PutUint64(b[48:56], v^key64)
v = binary.LittleEndian.Uint64(b[56:64])
binary.LittleEndian.PutUint64(b[56:64], v^key64)
v = binary.LittleEndian.Uint64(b[64:72])
binary.LittleEndian.PutUint64(b[64:72], v^key64)
v = binary.LittleEndian.Uint64(b[72:80])
binary.LittleEndian.PutUint64(b[72:80], v^key64)
v = binary.LittleEndian.Uint64(b[80:88])
binary.LittleEndian.PutUint64(b[80:88], v^key64)
v = binary.LittleEndian.Uint64(b[88:96])
binary.LittleEndian.PutUint64(b[88:96], v^key64)
v = binary.LittleEndian.Uint64(b[96:104])
binary.LittleEndian.PutUint64(b[96:104], v^key64)
v = binary.LittleEndian.Uint64(b[104:112])
binary.LittleEndian.PutUint64(b[104:112], v^key64)
v = binary.LittleEndian.Uint64(b[112:120])
binary.LittleEndian.PutUint64(b[112:120], v^key64)
v = binary.LittleEndian.Uint64(b[120:128])
binary.LittleEndian.PutUint64(b[120:128], v^key64)
b = b[128:]
}
// Then we xor until b is less than 64 bytes.
for len(b) >= 64 {
v := binary.LittleEndian.Uint64(b)
binary.LittleEndian.PutUint64(b, v^key64)
v = binary.LittleEndian.Uint64(b[8:16])
binary.LittleEndian.PutUint64(b[8:16], v^key64)
v = binary.LittleEndian.Uint64(b[16:24])
binary.LittleEndian.PutUint64(b[16:24], v^key64)
v = binary.LittleEndian.Uint64(b[24:32])
binary.LittleEndian.PutUint64(b[24:32], v^key64)
v = binary.LittleEndian.Uint64(b[32:40])
binary.LittleEndian.PutUint64(b[32:40], v^key64)
v = binary.LittleEndian.Uint64(b[40:48])
binary.LittleEndian.PutUint64(b[40:48], v^key64)
v = binary.LittleEndian.Uint64(b[48:56])
binary.LittleEndian.PutUint64(b[48:56], v^key64)
v = binary.LittleEndian.Uint64(b[56:64])
binary.LittleEndian.PutUint64(b[56:64], v^key64)
b = b[64:]
}
// Then we xor until b is less than 32 bytes.
for len(b) >= 32 {
v := binary.LittleEndian.Uint64(b)
binary.LittleEndian.PutUint64(b, v^key64)
v = binary.LittleEndian.Uint64(b[8:16])
binary.LittleEndian.PutUint64(b[8:16], v^key64)
v = binary.LittleEndian.Uint64(b[16:24])
binary.LittleEndian.PutUint64(b[16:24], v^key64)
v = binary.LittleEndian.Uint64(b[24:32])
binary.LittleEndian.PutUint64(b[24:32], v^key64)
b = b[32:]
}
// Then we xor until b is less than 16 bytes.
for len(b) >= 16 {
v := binary.LittleEndian.Uint64(b)
binary.LittleEndian.PutUint64(b, v^key64)
v = binary.LittleEndian.Uint64(b[8:16])
binary.LittleEndian.PutUint64(b[8:16], v^key64)
b = b[16:]
}
// Then we xor until b is less than 8 bytes.
for len(b) >= 8 {
v := binary.LittleEndian.Uint64(b)
binary.LittleEndian.PutUint64(b, v^key64)
b = b[8:]
}
}
// Then we xor until b is less than 4 bytes.
for len(b) >= 4 {
v := binary.LittleEndian.Uint32(b)
binary.LittleEndian.PutUint32(b, v^key)
b = b[4:]
}
// xor remaining bytes.
for i := range b {
b[i] ^= byte(key)
key = bits.RotateLeft32(key, -8)
}
return key
}
mask_amd64.s 0 → 100644
View file @ efb626be
#include "textflag.h"
// func maskAsm(b *byte, len int, key uint32)
TEXT ·maskAsm(SB), NOSPLIT, $0-28
// AX = b
// CX = len (left length)
// SI = key (uint32)
// DI = uint64(SI) | uint64(SI)<<32
MOVQ b+0(FP), AX
MOVQ len+8(FP), CX
MOVL key+16(FP), SI
// calculate the DI
// DI = SI<<32 | SI
MOVL SI, DI
MOVQ DI, DX
SHLQ $32, DI
ORQ DX, DI
CMPQ CX, $15
JLE less_than_16
CMPQ CX, $63
JLE less_than_64
CMPQ CX, $128
JLE sse
TESTQ $31, AX
JNZ unaligned
unaligned_loop_1byte:
XORB SI, (AX)
INCQ AX
DECQ CX
ROLL $24, SI
TESTQ $7, AX
JNZ unaligned_loop_1byte
// calculate DI again since SI was modified
// DI = SI<<32 | SI
MOVL SI, DI
MOVQ DI, DX
SHLQ $32, DI
ORQ DX, DI
TESTQ $31, AX
JZ sse
unaligned:
TESTQ $7, AX // AND $7 & len, if not zero jump to loop_1b.
JNZ unaligned_loop_1byte
unaligned_loop:
// we don't need to check the CX since we know it's above 128
XORQ DI, (AX)
ADDQ $8, AX
SUBQ $8, CX
TESTQ $31, AX
JNZ unaligned_loop
JMP sse
sse:
CMPQ CX, $0x40
JL less_than_64
MOVQ DI, X0
PUNPCKLQDQ X0, X0
sse_loop:
MOVOU 0*16(AX), X1
MOVOU 1*16(AX), X2
MOVOU 2*16(AX), X3
MOVOU 3*16(AX), X4
PXOR X0, X1
PXOR X0, X2
PXOR X0, X3
PXOR X0, X4
MOVOU X1, 0*16(AX)
MOVOU X2, 1*16(AX)
MOVOU X3, 2*16(AX)
MOVOU X4, 3*16(AX)
ADDQ $0x40, AX
SUBQ $0x40, CX
CMPQ CX, $0x40
JAE sse_loop
less_than_64:
TESTQ $32, CX
JZ less_than_32
XORQ DI, (AX)
XORQ DI, 8(AX)
XORQ DI, 16(AX)
XORQ DI, 24(AX)
ADDQ $32, AX
less_than_32:
TESTQ $16, CX
JZ less_than_16
XORQ DI, (AX)
XORQ DI, 8(AX)
ADDQ $16, AX
less_than_16:
TESTQ $8, CX
JZ less_than_8
XORQ DI, (AX)
ADDQ $8, AX
less_than_8:
TESTQ $4, CX
JZ less_than_4
XORL SI, (AX)
ADDQ $4, AX
less_than_4:
TESTQ $2, CX
JZ less_than_2
XORW SI, (AX)
ROLL $16, SI
ADDQ $2, AX
less_than_2:
TESTQ $1, CX
JZ done
XORB SI, (AX)
ROLL $24, SI
done:
MOVL SI, ret+24(FP)
RET