File: popcnt_amd64_test.go

package info (click to toggle)
golang-github-willf-bitset 1.1.3-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 180 kB
  • sloc: makefile: 127; asm: 95
file content (79 lines) | stat: -rw-r--r-- 2,188 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
// +build !go1.9
// +build amd64,!appengine

// This file tests the popcnt funtions

package bitset

import (
	"testing"
)

func TestPopcntSliceCond(t *testing.T) {
	s := []uint64{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
	oldUseAsm := useAsm
	defer func() { useAsm = oldUseAsm }()
	useAsm = false
	resGo := popcntSlice(s)
	useAsm = (true && oldUseAsm)
	resAsm := popcntSlice(s)
	if resGo != resAsm {
		t.Errorf("The implementations are different: GO %d != ASM %d", resGo, resAsm)
	}
}

func TestPopcntMaskSliceCond(t *testing.T) {
	s := []uint64{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
	m := []uint64{31, 37, 41, 43, 47, 53, 59, 61, 67, 71}
	oldUseAsm := useAsm
	defer func() { useAsm = oldUseAsm }()
	useAsm = false
	resGo := popcntMaskSlice(s, m)
	useAsm = (true && oldUseAsm)
	resAsm := popcntMaskSlice(s, m)
	if resGo != resAsm {
		t.Errorf("The implementations are different: GO %d != ASM %d", resGo, resAsm)
	}
}

func TestPopcntAndSliceCond(t *testing.T) {
	s := []uint64{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
	m := []uint64{31, 37, 41, 43, 47, 53, 59, 61, 67, 71}
	oldUseAsm := useAsm
	defer func() { useAsm = oldUseAsm }()
	useAsm = false
	resGo := popcntAndSlice(s, m)
	useAsm = (true && oldUseAsm)
	resAsm := popcntAndSlice(s, m)
	if resGo != resAsm {
		t.Errorf("The implementations are different: GO %d != ASM %d", resGo, resAsm)
	}
}

func TestPopcntOrSliceCond(t *testing.T) {
	s := []uint64{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
	m := []uint64{31, 37, 41, 43, 47, 53, 59, 61, 67, 71}
	oldUseAsm := useAsm
	defer func() { useAsm = oldUseAsm }()
	useAsm = false
	resGo := popcntOrSlice(s, m)
	useAsm = (true && oldUseAsm)
	resAsm := popcntOrSlice(s, m)
	if resGo != resAsm {
		t.Errorf("The implementations are different: GO %d != ASM %d", resGo, resAsm)
	}
}

func TestPopcntXorSliceCond(t *testing.T) {
	s := []uint64{2, 3, 5, 7, 11, 13, 17, 19, 23, 29}
	m := []uint64{31, 37, 41, 43, 47, 53, 59, 61, 67, 71}
	oldUseAsm := useAsm
	defer func() { useAsm = oldUseAsm }()
	useAsm = false
	resGo := popcntXorSlice(s, m)
	useAsm = (true && oldUseAsm)
	resAsm := popcntXorSlice(s, m)
	if resGo != resAsm {
		t.Errorf("The implementations are different: GO %d != ASM %d", resGo, resAsm)
	}
}