summaryrefslogtreecommitdiff
path: root/gcc/testsuite/go.test/test/ken/divmod.go
blob: dc44ea245b9c9021868ce2a2c3de7c1a2343eefd (plain)
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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
// $G $D/$F.go && $L $F.$A && ./$A.out

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

const (
	// example from the spec
	n1 = +5
	n2 = -5
	d1 = +3
	d2 = -3

	q1 = +1
	q2 = -1
	q3 = -1
	q4 = +1

	r1 = +2
	r2 = -2
	r3 = +2
	r4 = -2
)

func main() {
	/* ideals */
	if n1/d1 != q1 || n1%d1 != r1 {
		println("ideal-1", n1, d1, n1/d1, n1%d1)
		panic("fail")
	}
	if n2/d1 != q2 || n2%d1 != r2 {
		println("ideal-2", n2, d1, n2/d1, n2%d1)
		panic("fail")
	}
	if n1/d2 != q3 || n1%d2 != r3 {
		println("ideal-3", n1, d2, n1/d2, n1%d2)
		panic("fail")
	}
	if n2/d2 != q4 || n2%d2 != r4 {
		println("ideal-4", n2, d2, n2/d2, n2%d2)
		panic("fail")
	}

	/* int */
	var in1 int = +5
	var in2 int = -5
	var id1 int = +3
	var id2 int = -3

	if in1/id1 != q1 || in1%id1 != r1 {
		println("int-1", in1, id1, in1/id1, in1%id1)
		panic("fail")
	}
	if in2/id1 != q2 || in2%id1 != r2 {
		println("int-2", in2, id1, in2/id1, in2%id1)
		panic("fail")
	}
	if in1/id2 != q3 || in1%id2 != r3 {
		println("int-3", in1, id2, in1/id2, in1%id2)
		panic("fail")
	}
	if in2/id2 != q4 || in2%id2 != r4 {
		println("int-4", in2, id2, in2/id2, in2%id2)
		panic("fail")
	}

	/* int8 */
	var bn1 int8 = +5
	var bn2 int8 = -5
	var bd1 int8 = +3
	var bd2 int8 = -3

	if bn1/bd1 != q1 || bn1%bd1 != r1 {
		println("int8-1", bn1, bd1, bn1/bd1, bn1%bd1)
		panic("fail")
	}
	if bn2/bd1 != q2 || bn2%bd1 != r2 {
		println("int8-2", bn2, bd1, bn2/bd1, bn2%bd1)
		panic("fail")
	}
	if bn1/bd2 != q3 || bn1%bd2 != r3 {
		println("int8-3", bn1, bd2, bn1/bd2, bn1%bd2)
		panic("fail")
	}
	if bn2/bd2 != q4 || bn2%bd2 != r4 {
		println("int8-4", bn2, bd2, bn2/bd2, bn2%bd2)
		panic("fail")
	}

	/* int16 */
	var sn1 int16 = +5
	var sn2 int16 = -5
	var sd1 int16 = +3
	var sd2 int16 = -3

	if sn1/sd1 != q1 || sn1%sd1 != r1 {
		println("int16-1", sn1, sd1, sn1/sd1, sn1%sd1)
		panic("fail")
	}
	if sn2/sd1 != q2 || sn2%sd1 != r2 {
		println("int16-2", sn2, sd1, sn2/sd1, sn2%sd1)
		panic("fail")
	}
	if sn1/sd2 != q3 || sn1%sd2 != r3 {
		println("int16-3", sn1, sd2, sn1/sd2, sn1%sd2)
		panic("fail")
	}
	if sn2/sd2 != q4 || sn2%sd2 != r4 {
		println("int16-4", sn2, sd2, sn2/sd2, sn2%sd2)
		panic("fail")
	}

	/* int32 */
	var ln1 int32 = +5
	var ln2 int32 = -5
	var ld1 int32 = +3
	var ld2 int32 = -3

	if ln1/ld1 != q1 || ln1%ld1 != r1 {
		println("int32-1", ln1, ld1, ln1/ld1, ln1%ld1)
		panic("fail")
	}
	if ln2/ld1 != q2 || ln2%ld1 != r2 {
		println("int32-2", ln2, ld1, ln2/ld1, ln2%ld1)
		panic("fail")
	}
	if ln1/ld2 != q3 || ln1%ld2 != r3 {
		println("int32-3", ln1, ld2, ln1/ld2, ln1%ld2)
		panic("fail")
	}
	if ln2/ld2 != q4 || ln2%ld2 != r4 {
		println("int32-4", ln2, ld2, ln2/ld2, ln2%ld2)
		panic("fail")
	}

	/* int64 */
	var qn1 int64 = +5
	var qn2 int64 = -5
	var qd1 int64 = +3
	var qd2 int64 = -3

	if qn1/qd1 != q1 || qn1%qd1 != r1 {
		println("int64-1", qn1, qd1, qn1/qd1, qn1%qd1)
		panic("fail")
	}
	if qn2/qd1 != q2 || qn2%qd1 != r2 {
		println("int64-2", qn2, qd1, qn2/qd1, qn2%qd1)
		panic("fail")
	}
	if qn1/qd2 != q3 || qn1%qd2 != r3 {
		println("int64-3", qn1, qd2, qn1/qd2, qn1%qd2)
		panic("fail")
	}
	if qn2/qd2 != q4 || qn2%qd2 != r4 {
		println("int64-4", qn2, qd2, qn2/qd2, qn2%qd2)
		panic("fail")
	}

	if n1/qd1 != q1 || n1%qd1 != r1 {
		println("mixed int64-1", n1, qd1, n1/qd1, n1%qd1)
		panic("fail")
	}
	if n2/qd1 != q2 || n2%qd1 != r2 {
		println("mixed int64-2", n2, qd1, n2/qd1, n2%qd1)
		panic("fail")
	}
	if n1/qd2 != q3 || n1%qd2 != r3 {
		println("mixed int64-3", n1, qd2, n1/qd2, n1%qd2)
		panic("fail")
	}
	if n2/qd2 != q4 || n2%qd2 != r4 {
		println("mixed int64-4", n2, qd2, n2/qd2, n2%qd2)
		panic("fail")
	}

	if qn1/d1 != q1 || qn1%d1 != r1 {
		println("mixed int64-5", qn1, d1, qn1/d1, qn1%d1)
		panic("fail")
	}
	if qn2/d1 != q2 || qn2%d1 != r2 {
		println("mixed int64-6", qn2, d1, qn2/d1, qn2%d1)
		panic("fail")
	}
	if qn1/d2 != q3 || qn1%d2 != r3 {
		println("mixed int64-7", qn1, d2, qn1/d2, qn1%d2)
		panic("fail")
	}
	if qn2/d2 != q4 || qn2%d2 != r4 {
		println("mixed int64-8", qn2, d2, qn2/d2, qn2%d2)
		panic("fail")
	}

	/* uint */
	var uin1 uint = +5
	var uid1 uint = +3

	if uin1/uid1 != q1 || uin1%uid1 != r1 {
		println("uint", uin1, uid1, uin1/uid1, uin1%uid1)
		panic("fail")
	}

	/* uint8 */
	var ubn1 uint8 = +5
	var ubd1 uint8 = +3

	if ubn1/ubd1 != q1 || ubn1%ubd1 != r1 {
		println("uint8", ubn1, ubd1, ubn1/ubd1, ubn1%ubd1)
		panic("fail")
	}

	/* uint16 */
	var usn1 uint16 = +5
	var usd1 uint16 = +3

	if usn1/usd1 != q1 || usn1%usd1 != r1 {
		println("uint16", usn1, usd1, usn1/usd1, usn1%usd1)
		panic("fail")
	}

	/* uint32 */
	var uln1 uint32 = +5
	var uld1 uint32 = +3

	if uln1/uld1 != q1 || uln1%uld1 != r1 {
		println("uint32", uln1, uld1, uln1/uld1, uln1%uld1)
		panic("fail")
	}

	/* uint64 */
	var uqn1 uint64 = +5
	var uqd1 uint64 = +3

	if uqn1/uqd1 != q1 || uqn1%uqd1 != r1 {
		println("uint64", uqn1, uqd1, uqn1/uqd1, uqn1%uqd1)
		panic("fail")
	}
	if n1/uqd1 != q1 || n1%uqd1 != r1 {
		println("mixed uint64-1", n1, uqd1, n1/uqd1, n1%uqd1)
		panic("fail")
	}
	if uqn1/d1 != q1 || uqn1%d1 != r1 {
		println("mixed uint64-2", uqn1, d1, uqn1/d1, uqn1%d1)
		panic("fail")
	}
}