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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [go.test/] [test/] [ken/] [convert.go] - Blame information for rev 700

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Line No. Rev Author Line
1 700 jeremybenn
// $G $D/$F.go && $L $F.$A && ./$A.out
2
 
3
// Copyright 2010 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
// near-exhaustive test of converting numbers between types.
8
 
9
package main
10
 
11
var i8 int8;
12
var u8 uint8;
13
var i16 int16;
14
var u16 uint16;
15
var i32 int32;
16
var u32 uint32;
17
var i64 int64;
18
var u64 uint64;
19
var f32 float32;
20
var f64 float64;
21
 
22
type    big     float64
23
 
24
type    t       struct {
25
        from, to        int
26
        val             big
27
}
28
 
29
const (
30
        ti8     = iota+1
31
        tu8
32
        ti16
33
        tu16
34
        ti32
35
        tu32
36
        ti64
37
        tu64
38
        tf32
39
        tf64
40
)
41
 
42
var     x = []t{
43
 
44
        /* value good in all types (10) */
45
        { ti8,  ti8,  10 }, { ti8,  tu8,  10 }, { ti8,  ti16, 10 }, { ti8,  tu16, 10 },
46
        { ti8,  ti32, 10 }, { ti8,  tu32, 10 }, { ti8,  ti64, 10 }, { ti8,  tu64, 10 },
47
        { ti8,  tf32, 10 }, { ti8,  tf64, 10 },
48
 
49
        { tu8,  ti8,  10 }, { tu8,  tu8,  10 }, { tu8,  ti16, 10 }, { tu8,  tu16, 10 },
50
        { tu8,  ti32, 10 }, { tu8,  tu32, 10 }, { tu8,  ti64, 10 }, { tu8,  tu64, 10 },
51
        { tu8,  tf32, 10 }, { tu8,  tf64, 10 },
52
 
53
        { ti16, ti8,  10 }, { ti16, tu8,  10 }, { ti16, ti16, 10 }, { ti16, tu16, 10 },
54
        { ti16, ti32, 10 }, { ti16, tu32, 10 }, { ti16, ti64, 10 }, { ti16, tu64, 10 },
55
        { ti16, tf32, 10 }, { ti16, tf64, 10 },
56
 
57
        { tu16, ti8,  10 }, { tu16, tu8,  10 }, { tu16, ti16, 10 }, { tu16, tu16, 10 },
58
        { tu16, ti32, 10 }, { tu16, tu32, 10 }, { tu16, ti64, 10 }, { tu16, tu64, 10 },
59
        { tu16, tf32, 10 }, { tu16, tf64, 10 },
60
 
61
        { ti32, ti8,  10 }, { ti32, tu8,  10 }, { ti32, ti16, 10 }, { ti32, tu16, 10 },
62
        { ti32, ti32, 10 }, { ti32, tu32, 10 }, { ti32, ti64, 10 }, { ti32, tu64, 10 },
63
        { ti32, tf32, 10 }, { ti32, tf64, 10 },
64
 
65
        { tu32, ti8,  10 }, { tu32, tu8,  10 }, { tu32, ti16, 10 }, { tu32, tu16, 10 },
66
        { tu32, ti32, 10 }, { tu32, tu32, 10 }, { tu32, ti64, 10 }, { tu32, tu64, 10 },
67
        { tu32, tf32, 10 }, { tu32, tf64, 10 },
68
 
69
        { ti64, ti8,  10 }, { ti64, tu8,  10 }, { ti64, ti16, 10 }, { ti64, tu16, 10 },
70
        { ti64, ti32, 10 }, { ti64, tu32, 10 }, { ti64, ti64, 10 }, { ti64, tu64, 10 },
71
        { ti64, tf32, 10 }, { ti64, tf64, 10 },
72
 
73
        { tu64, ti8,  10 }, { tu64, tu8,  10 }, { tu64, ti16, 10 }, { tu64, tu16, 10 },
74
        { tu64, ti32, 10 }, { tu64, tu32, 10 }, { tu64, ti64, 10 }, { tu64, tu64, 10 },
75
        { tu64, tf32, 10 }, { tu64, tf64, 10 },
76
 
77
        { tf32, ti8,  10 }, { tf32, tu8,  10 }, { tf32, ti16, 10 }, { tf32, tu16, 10 },
78
        { tf32, ti32, 10 }, { tf32, tu32, 10 }, { tf32, ti64, 10 }, { tf32, tu64, 10 },
79
        { tf32, tf32, 10 }, { tf32, tf64, 10 },
80
 
81
        { tf64, ti8,  10 }, { tf64, tu8,  10 }, { tf64, ti16, 10 }, { tf64, tu16, 10 },
82
        { tf64, ti32, 10 }, { tf64, tu32, 10 }, { tf64, ti64, 10 }, { tf64, tu64, 10 },
83
        { tf64, tf32, 10 }, { tf64, tf64, 10 },
84
 
85
        /* value good in all signed types (-4) */
86
        { ti8,  ti8,  -4 }, { ti8,  ti16, -4 },
87
        { ti8,  ti32, -4 }, { ti8,  ti64, -4 },
88
        { ti8,  tf32, -4 }, { ti8,  tf64, -4 },
89
 
90
        { ti16, ti8,  -4 }, { ti16, ti16, -4 },
91
        { ti16, ti32, -4 }, { ti16, ti64, -4 },
92
        { ti16, tf32, -4 },
93
 
94
        { ti32, ti8,  -4 }, { ti32, ti16, -4 },
95
        { ti32, ti32, -4 }, { ti32, ti64, -4 },
96
        { ti32, tf32, -4 }, { ti32, tf64, -4 },
97
 
98
        { ti64, ti8,  -4 }, { ti64, ti16, -4 },
99
        { ti64, ti32, -4 }, { ti64, ti64, -4 },
100
        { ti64, tf32, -4 },
101
 
102
        { tf32, ti8,  -4 }, { tf32, ti16, -4 },
103
        { tf32, ti32, -4 }, { tf32, ti64, -4 },
104
        { tf32, tf32, -4 },
105
 
106
        { tf64, ti8,  -4 }, { tf64, ti16, -4 },
107
        { tf64, ti32, -4 }, { tf64, ti64, -4 },
108
        { tf64, tf32, -4 }, { tf64, tf64, -4 },
109
 
110
        /* value good in u8 and up (175) */
111
        { tu8,  tu8,  175 }, { tu8,  ti16, 175 }, { tu8,  tu16, 175 },
112
        { tu8,  ti32, 175 }, { tu8,  tu32, 175 }, { tu8,  ti64, 175 }, { tu8,  tu64, 175 },
113
        { tu8,  tf32, 175 }, { tu8,  tf64, 175 },
114
 
115
        { ti16, tu8,  175 }, { ti16, ti16, 175 }, { ti16, tu16, 175 },
116
        { ti16, ti32, 175 }, { ti16, tu32, 175 }, { ti16, ti64, 175 }, { ti16, tu64, 175 },
117
        { ti16, tf32, 175 }, { ti16, tf64, 175 },
118
 
119
        { tu16, tu8,  175 }, { tu16, ti16, 175 }, { tu16, tu16, 175 },
120
        { tu16, ti32, 175 }, { tu16, tu32, 175 }, { tu16, ti64, 175 }, { tu16, tu64, 175 },
121
        { tu16, tf32, 175 }, { tu16, tf64, 175 },
122
 
123
        { ti32, tu8,  175 }, { ti32, ti16, 175 }, { ti32, tu16, 175 },
124
        { ti32, ti32, 175 }, { ti32, tu32, 175 }, { ti32, ti64, 175 }, { ti32, tu64, 175 },
125
        { ti32, tf32, 175 }, { ti32, tf64, 175 },
126
 
127
        { tu32, tu8,  175 }, { tu32, ti16, 175 }, { tu32, tu16, 175 },
128
        { tu32, ti32, 175 }, { tu32, tu32, 175 }, { tu32, ti64, 175 }, { tu32, tu64, 175 },
129
        { tu32, tf32, 175 }, { tu32, tf64, 175 },
130
 
131
        { ti64, tu8,  175 }, { ti64, ti16, 175 }, { ti64, tu16, 175 },
132
        { ti64, ti32, 175 }, { ti64, tu32, 175 }, { ti64, ti64, 175 }, { ti64, tu64, 175 },
133
        { ti64, tf32, 175 }, { ti64, tf64, 175 },
134
 
135
        { tu64, tu8,  175 }, { tu64, ti16, 175 }, { tu64, tu16, 175 },
136
        { tu64, ti32, 175 }, { tu64, tu32, 175 }, { tu64, ti64, 175 }, { tu64, tu64, 175 },
137
        { tu64, tf32, 175 }, { tu64, tf64, 175 },
138
 
139
        { tf32, tu8,  175 }, { tf32, ti16, 175 }, { tf32, tu16, 175 },
140
        { tf32, ti32, 175 }, { tf32, tu32, 175 }, { tf32, ti64, 175 }, { tf32, tu64, 175 },
141
        { tf32, tf32, 175 }, { tf32, tf64, 175 },
142
 
143
        { tf64, tu8,  175 }, { tf64, ti16, 175 }, { tf64, tu16, 175 },
144
        { tf64, ti32, 175 }, { tf64, tu32, 175 }, { tf64, ti64, 175 }, { tf64, tu64, 175 },
145
        { tf64, tf32, 175 }, { tf64, tf64, 175 },
146
 
147
        /* value good in u16 and up (41259) */
148
        { tu16, tu16, 41259 },
149
        { tu16, ti32, 41259 }, { tu16, ti64, 41259 }, { tu16, tu64, 41259 },
150
        { tu16, tf32, 41259 }, { tu16, tf64, 41259 },
151
 
152
        { ti32, tu16, 41259 },
153
        { ti32, ti32, 41259 }, { ti32, tu32, 41259 }, { ti32, ti64, 41259 }, { ti32, tu64, 41259 },
154
        { ti32, tf32, 41259 }, { ti32, tf64, 41259 },
155
 
156
        { tu32, tu16, 41259 },
157
        { tu32, ti32, 41259 }, { tu32, tu32, 41259 }, { tu32, ti64, 41259 }, { tu32, tu64, 41259 },
158
        { tu32, tf32, 41259 }, { tu32, tf64, 41259 },
159
 
160
        { ti64, tu16, 41259 },
161
        { ti64, ti32, 41259 }, { ti64, tu32, 41259 }, { ti64, ti64, 41259 }, { ti64, tu64, 41259 },
162
        { ti64, tf32, 41259 }, { ti64, tf64, 41259 },
163
 
164
        { tu64, tu16, 41259 },
165
        { tu64, ti32, 41259 }, { tu64, tu32, 41259 }, { tu64, ti64, 41259 }, { tu64, tu64, 41259 },
166
        { tu64, tf32, 41259 }, { tu64, tf64, 41259 },
167
 
168
        { tf32, tu16, 41259 },
169
        { tf32, ti32, 41259 }, { tf32, tu32, 41259 }, { tf32, ti64, 41259 }, { tf32, tu64, 41259 },
170
        { tf32, tf32, 41259 }, { tf32, tf64, 41259 },
171
 
172
        { tf64, tu16, 41259 },
173
        { tf64, ti32, 41259 }, { tf64, tu32, 41259 }, { tf64, ti64, 41259 }, { tf64, tu64, 41259 },
174
        { tf64, tf32, 41259 }, { tf64, tf64, 41259 },
175
 
176
        /* value good in u32 and up (3758096384) */
177
        { tu32, tu32, 3758096384 }, { tu32, ti64, 3758096384 }, { tu32, tu64, 3758096384 },
178
        { tu32, tf32, 3758096384 }, { tu32, tf64, 3758096384 },
179
 
180
        { ti64, tu32, 3758096384 }, { ti64, ti64, 3758096384 }, { ti64, tu64, 3758096384 },
181
        { ti64, tf32, 3758096384 }, { ti64, tf64, 3758096384 },
182
 
183
        { tu64, tu32, 3758096384 }, { tu64, ti64, 3758096384 }, { tu64, tu64, 3758096384 },
184
        { tu64, tf32, 3758096384 }, { tu64, tf64, 3758096384 },
185
 
186
        { tf32, tu32, 3758096384 }, { tf32, ti64, 3758096384 }, { tf32, tu64, 3758096384 },
187
        { tf32, tf32, 3758096384 }, { tf32, tf64, 3758096384 },
188
 
189
        { tf64, tu32, 3758096384 }, { tf64, ti64, 3758096384 }, { tf64, tu64, 3758096384 },
190
        { tf64, tf32, 3758096384 }, { tf64, tf64, 3758096384 },
191
 
192
        /* value good in u64 and up (16717361816799281152) */
193
        { tu64, tu64, 16717361816799281152 },
194
        { tu64, tf32, 16717361816799281152 }, { tu64, tf64, 16717361816799281152 },
195
 
196
        { tf32, tu64, 16717361816799281152 },
197
        { tf32, tf32, 16717361816799281152 }, { tf32, tf64, 16717361816799281152 },
198
 
199
        { tf64, tu64, 16717361816799281152 },
200
        { tf64, tf32, 16717361816799281152 }, { tf64, tf64, 16717361816799281152 },
201
}
202
 
203
func main() {
204
        for i:=0; i
205
                v := x[i].val           // input value
206
                w := big(0)             // output value
207
                f := x[i].from          // input type
208
                t := x[i].to            // output type
209
 
210
                i8  = 0; u8  = 0; i16 = 0; u16 = 0
211
                i32 = 0; u32 = 0; i64 = 0; u64 = 0
212
                f32 = 0; f64 = 0
213
 
214
                switch f*100 + t {
215
                default:
216
                        println("missing case", i, v, f, t)
217
                        w = v
218
 
219
                case ti8*100 + ti8:
220
                        i8 = int8(v); i8 = int8(i8); w = big(i8)
221
                case ti8*100 + tu8:
222
                        i8 = int8(v); u8 = uint8(i8); w = big(u8)
223
                case ti8*100 + ti16:
224
                        i8 = int8(v); i16 = int16(i8); w = big(i16)
225
                case ti8*100 + tu16:
226
                        i8 = int8(v); u16 = uint16(i8); w = big(u16)
227
                case ti8*100 + ti32:
228
                        i8 = int8(v); i32 = int32(i8); w = big(i32)
229
                case ti8*100 + tu32:
230
                        i8 = int8(v); u32 = uint32(i8); w = big(u32)
231
                case ti8*100 + ti64:
232
                        i8 = int8(v); i64 = int64(i8); w = big(i64)
233
                case ti8*100 + tu64:
234
                        i8 = int8(v); u64 = uint64(i8); w = big(u64)
235
                case ti8*100 + tf32:
236
                        i8 = int8(v); f32 = float32(i8); w = big(f32)
237
                case ti8*100 + tf64:
238
                        i8 = int8(v); f64 = float64(i8); w = big(f64)
239
 
240
                case tu8*100 + ti8:
241
                        u8 = uint8(v); i8 = int8(u8); w = big(i8)
242
                case tu8*100 + tu8:
243
                        u8 = uint8(v); u8 = uint8(u8); w = big(u8)
244
                case tu8*100 + ti16:
245
                        u8 = uint8(v); i16 = int16(u8); w = big(i16)
246
                case tu8*100 + tu16:
247
                        u8 = uint8(v); u16 = uint16(u8); w = big(u16)
248
                case tu8*100 + ti32:
249
                        u8 = uint8(v); i32 = int32(u8); w = big(i32)
250
                case tu8*100 + tu32:
251
                        u8 = uint8(v); u32 = uint32(u8); w = big(u32)
252
                case tu8*100 + ti64:
253
                        u8 = uint8(v); i64 = int64(u8); w = big(i64)
254
                case tu8*100 + tu64:
255
                        u8 = uint8(v); u64 = uint64(u8); w = big(u64)
256
                case tu8*100 + tf32:
257
                        u8 = uint8(v); f32 = float32(u8); w = big(f32)
258
                case tu8*100 + tf64:
259
                        u8 = uint8(v); f64 = float64(u8); w = big(f64)
260
 
261
                case ti16*100 + ti8:
262
                        i16 = int16(v); i8 = int8(i16); w = big(i8)
263
                case ti16*100 + tu8:
264
                        i16 = int16(v); u8 = uint8(i16); w = big(u8)
265
                case ti16*100 + ti16:
266
                        i16 = int16(v); i16 = int16(i16); w = big(i16)
267
                case ti16*100 + tu16:
268
                        i16 = int16(v); u16 = uint16(i16); w = big(u16)
269
                case ti16*100 + ti32:
270
                        i16 = int16(v); i32 = int32(i16); w = big(i32)
271
                case ti16*100 + tu32:
272
                        i16 = int16(v); u32 = uint32(i16); w = big(u32)
273
                case ti16*100 + ti64:
274
                        i16 = int16(v); i64 = int64(i16); w = big(i64)
275
                case ti16*100 + tu64:
276
                        i16 = int16(v); u64 = uint64(i16); w = big(u64)
277
                case ti16*100 + tf32:
278
                        i16 = int16(v); f32 = float32(i16); w = big(f32)
279
                case ti16*100 + tf64:
280
                        i16 = int16(v); f64 = float64(i16); w = big(f64)
281
 
282
                case tu16*100 + ti8:
283
                        u16 = uint16(v); i8 = int8(u16); w = big(i8)
284
                case tu16*100 + tu8:
285
                        u16 = uint16(v); u8 = uint8(u16); w = big(u8)
286
                case tu16*100 + ti16:
287
                        u16 = uint16(v); i16 = int16(u16); w = big(i16)
288
                case tu16*100 + tu16:
289
                        u16 = uint16(v); u16 = uint16(u16); w = big(u16)
290
                case tu16*100 + ti32:
291
                        u16 = uint16(v); i32 = int32(u16); w = big(i32)
292
                case tu16*100 + tu32:
293
                        u16 = uint16(v); u32 = uint32(u16); w = big(u32)
294
                case tu16*100 + ti64:
295
                        u16 = uint16(v); i64 = int64(u16); w = big(i64)
296
                case tu16*100 + tu64:
297
                        u16 = uint16(v); u64 = uint64(u16); w = big(u64)
298
                case tu16*100 + tf32:
299
                        u16 = uint16(v); f32 = float32(u16); w = big(f32)
300
                case tu16*100 + tf64:
301
                        u16 = uint16(v); f64 = float64(u16); w = big(f64)
302
 
303
                case ti32*100 + ti8:
304
                        i32 = int32(v); i8 = int8(i32); w = big(i8)
305
                case ti32*100 + tu8:
306
                        i32 = int32(v); u8 = uint8(i32); w = big(u8)
307
                case ti32*100 + ti16:
308
                        i32 = int32(v); i16 = int16(i32); w = big(i16)
309
                case ti32*100 + tu16:
310
                        i32 = int32(v); u16 = uint16(i32); w = big(u16)
311
                case ti32*100 + ti32:
312
                        i32 = int32(v); i32 = int32(i32); w = big(i32)
313
                case ti32*100 + tu32:
314
                        i32 = int32(v); u32 = uint32(i32); w = big(u32)
315
                case ti32*100 + ti64:
316
                        i32 = int32(v); i64 = int64(i32); w = big(i64)
317
                case ti32*100 + tu64:
318
                        i32 = int32(v); u64 = uint64(i32); w = big(u64)
319
                case ti32*100 + tf32:
320
                        i32 = int32(v); f32 = float32(i32); w = big(f32)
321
                case ti32*100 + tf64:
322
                        i32 = int32(v); f64 = float64(i32); w = big(f64)
323
 
324
                case tu32*100 + ti8:
325
                        u32 = uint32(v); i8 = int8(u32); w = big(i8)
326
                case tu32*100 + tu8:
327
                        u32 = uint32(v); u8 = uint8(u32); w = big(u8)
328
                case tu32*100 + ti16:
329
                        u32 = uint32(v); i16 = int16(u32); w = big(i16)
330
                case tu32*100 + tu16:
331
                        u32 = uint32(v); u16 = uint16(u32); w = big(u16)
332
                case tu32*100 + ti32:
333
                        u32 = uint32(v); i32 = int32(u32); w = big(i32)
334
                case tu32*100 + tu32:
335
                        u32 = uint32(v); u32 = uint32(u32); w = big(u32)
336
                case tu32*100 + ti64:
337
                        u32 = uint32(v); i64 = int64(u32); w = big(i64)
338
                case tu32*100 + tu64:
339
                        u32 = uint32(v); u64 = uint64(u32); w = big(u64)
340
                case tu32*100 + tf32:
341
                        u32 = uint32(v); f32 = float32(u32); w = big(f32)
342
                case tu32*100 + tf64:
343
                        u32 = uint32(v); f64 = float64(u32); w = big(f64)
344
 
345
                case ti64*100 + ti8:
346
                        i64 = int64(v); i8 = int8(i64); w = big(i8)
347
                case ti64*100 + tu8:
348
                        i64 = int64(v); u8 = uint8(i64); w = big(u8)
349
                case ti64*100 + ti16:
350
                        i64 = int64(v); i16 = int16(i64); w = big(i16)
351
                case ti64*100 + tu16:
352
                        i64 = int64(v); u16 = uint16(i64); w = big(u16)
353
                case ti64*100 + ti32:
354
                        i64 = int64(v); i32 = int32(i64); w = big(i32)
355
                case ti64*100 + tu32:
356
                        i64 = int64(v); u32 = uint32(i64); w = big(u32)
357
                case ti64*100 + ti64:
358
                        i64 = int64(v); i64 = int64(i64); w = big(i64)
359
                case ti64*100 + tu64:
360
                        i64 = int64(v); u64 = uint64(i64); w = big(u64)
361
                case ti64*100 + tf32:
362
                        i64 = int64(v); f32 = float32(i64); w = big(f32)
363
                case ti64*100 + tf64:
364
                        i64 = int64(v); f64 = float64(i64); w = big(f64)
365
 
366
                case tu64*100 + ti8:
367
                        u64 = uint64(v); i8 = int8(u64); w = big(i8)
368
                case tu64*100 + tu8:
369
                        u64 = uint64(v); u8 = uint8(u64); w = big(u8)
370
                case tu64*100 + ti16:
371
                        u64 = uint64(v); i16 = int16(u64); w = big(i16)
372
                case tu64*100 + tu16:
373
                        u64 = uint64(v); u16 = uint16(u64); w = big(u16)
374
                case tu64*100 + ti32:
375
                        u64 = uint64(v); i32 = int32(u64); w = big(i32)
376
                case tu64*100 + tu32:
377
                        u64 = uint64(v); u32 = uint32(u64); w = big(u32)
378
                case tu64*100 + ti64:
379
                        u64 = uint64(v); i64 = int64(u64); w = big(i64)
380
                case tu64*100 + tu64:
381
                        u64 = uint64(v); u64 = uint64(u64); w = big(u64)
382
                case tu64*100 + tf32:
383
                        u64 = uint64(v); f32 = float32(u64); w = big(f32)
384
                case tu64*100 + tf64:
385
                        u64 = uint64(v); f64 = float64(u64); w = big(f64)
386
 
387
                case tf32*100 + ti8:
388
                        f32 = float32(v); i8 = int8(f32); w = big(i8)
389
                case tf32*100 + tu8:
390
                        f32 = float32(v); u8 = uint8(f32); w = big(u8)
391
                case tf32*100 + ti16:
392
                        f32 = float32(v); i16 = int16(f32); w = big(i16)
393
                case tf32*100 + tu16:
394
                        f32 = float32(v); u16 = uint16(f32); w = big(u16)
395
                case tf32*100 + ti32:
396
                        f32 = float32(v); i32 = int32(f32); w = big(i32)
397
                case tf32*100 + tu32:
398
                        f32 = float32(v); u32 = uint32(f32); w = big(u32)
399
                case tf32*100 + ti64:
400
                        f32 = float32(v); i64 = int64(f32); w = big(i64)
401
                case tf32*100 + tu64:
402
                        f32 = float32(v); u64 = uint64(f32); w = big(u64)
403
                case tf32*100 + tf32:
404
                        f32 = float32(v); f32 = float32(f32); w = big(f32)
405
                case tf32*100 + tf64:
406
                        f32 = float32(v); f64 = float64(f32); w = big(f64)
407
 
408
                case tf64*100 + ti8:
409
                        f64 = float64(v); i8 = int8(f64); w = big(i8)
410
                case tf64*100 + tu8:
411
                        f64 = float64(v); u8 = uint8(f64); w = big(u8)
412
                case tf64*100 + ti16:
413
                        f64 = float64(v); i16 = int16(f64); w = big(i16)
414
                case tf64*100 + tu16:
415
                        f64 = float64(v); u16 = uint16(f64); w = big(u16)
416
                case tf64*100 + ti32:
417
                        f64 = float64(v); i32 = int32(f64); w = big(i32)
418
                case tf64*100 + tu32:
419
                        f64 = float64(v); u32 = uint32(f64); w = big(u32)
420
                case tf64*100 + ti64:
421
                        f64 = float64(v); i64 = int64(f64); w = big(i64)
422
                case tf64*100 + tu64:
423
                        f64 = float64(v); u64 = uint64(f64); w = big(u64)
424
                case tf64*100 + tf32:
425
                        f64 = float64(v); f32 = float32(f64); w = big(f32)
426
                case tf64*100 + tf64:
427
                        f64 = float64(v); f64 = float64(f64); w = big(f64)
428
                }
429
                if v != w { println(i, v, w, f, t) }
430
        }
431
}

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