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-rw-r--r--vendor/golang.org/x/sys/cpu/byteorder.go66
1 files changed, 0 insertions, 66 deletions
diff --git a/vendor/golang.org/x/sys/cpu/byteorder.go b/vendor/golang.org/x/sys/cpu/byteorder.go
deleted file mode 100644
index 271055b..0000000
--- a/vendor/golang.org/x/sys/cpu/byteorder.go
+++ /dev/null
@@ -1,66 +0,0 @@
1// Copyright 2019 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5package cpu
6
7import (
8 "runtime"
9)
10
11// byteOrder is a subset of encoding/binary.ByteOrder.
12type byteOrder interface {
13 Uint32([]byte) uint32
14 Uint64([]byte) uint64
15}
16
17type littleEndian struct{}
18type bigEndian struct{}
19
20func (littleEndian) Uint32(b []byte) uint32 {
21 _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
22 return uint32(b[0]) | uint32(b[1])<<8 | uint32(b[2])<<16 | uint32(b[3])<<24
23}
24
25func (littleEndian) Uint64(b []byte) uint64 {
26 _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
27 return uint64(b[0]) | uint64(b[1])<<8 | uint64(b[2])<<16 | uint64(b[3])<<24 |
28 uint64(b[4])<<32 | uint64(b[5])<<40 | uint64(b[6])<<48 | uint64(b[7])<<56
29}
30
31func (bigEndian) Uint32(b []byte) uint32 {
32 _ = b[3] // bounds check hint to compiler; see golang.org/issue/14808
33 return uint32(b[3]) | uint32(b[2])<<8 | uint32(b[1])<<16 | uint32(b[0])<<24
34}
35
36func (bigEndian) Uint64(b []byte) uint64 {
37 _ = b[7] // bounds check hint to compiler; see golang.org/issue/14808
38 return uint64(b[7]) | uint64(b[6])<<8 | uint64(b[5])<<16 | uint64(b[4])<<24 |
39 uint64(b[3])<<32 | uint64(b[2])<<40 | uint64(b[1])<<48 | uint64(b[0])<<56
40}
41
42// hostByteOrder returns littleEndian on little-endian machines and
43// bigEndian on big-endian machines.
44func hostByteOrder() byteOrder {
45 switch runtime.GOARCH {
46 case "386", "amd64", "amd64p32",
47 "alpha",
48 "arm", "arm64",
49 "loong64",
50 "mipsle", "mips64le", "mips64p32le",
51 "nios2",
52 "ppc64le",
53 "riscv", "riscv64",
54 "sh":
55 return littleEndian{}
56 case "armbe", "arm64be",
57 "m68k",
58 "mips", "mips64", "mips64p32",
59 "ppc", "ppc64",
60 "s390", "s390x",
61 "shbe",
62 "sparc", "sparc64":
63 return bigEndian{}
64 }
65 panic("unknown architecture")
66}