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cmd/compile: get rid of special case in scheduler for entry block
[gostls13.git] / test / codegen / issue61356.go
1 // asmcheck
2
3 // Copyright 2023 The Go Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style
5 // license that can be found in the LICENSE file.
6
7 // Make sure this code doesn't generate spill/restore.
8
9 package codegen
10
11 func pack20(in *[20]uint64) uint64 {
12         var out uint64
13         out |= 4
14         // amd64:-`.*SP.*`
15         out |= in[0] << 4
16         // amd64:-`.*SP.*`
17         out |= in[1] << 7
18         // amd64:-`.*SP.*`
19         out |= in[2] << 10
20         // amd64:-`.*SP.*`
21         out |= in[3] << 13
22         // amd64:-`.*SP.*`
23         out |= in[4] << 16
24         // amd64:-`.*SP.*`
25         out |= in[5] << 19
26         // amd64:-`.*SP.*`
27         out |= in[6] << 22
28         // amd64:-`.*SP.*`
29         out |= in[7] << 25
30         // amd64:-`.*SP.*`
31         out |= in[8] << 28
32         // amd64:-`.*SP.*`
33         out |= in[9] << 31
34         // amd64:-`.*SP.*`
35         out |= in[10] << 34
36         // amd64:-`.*SP.*`
37         out |= in[11] << 37
38         // amd64:-`.*SP.*`
39         out |= in[12] << 40
40         // amd64:-`.*SP.*`
41         out |= in[13] << 43
42         // amd64:-`.*SP.*`
43         out |= in[14] << 46
44         // amd64:-`.*SP.*`
45         out |= in[15] << 49
46         // amd64:-`.*SP.*`
47         out |= in[16] << 52
48         // amd64:-`.*SP.*`
49         out |= in[17] << 55
50         // amd64:-`.*SP.*`
51         out |= in[18] << 58
52         // amd64:-`.*SP.*`
53         out |= in[19] << 61
54         return out
55 }