1;; Test `br` operator
2
3(module
4 ;; Auxiliary definition
5 (func $dummy)
6
7 (func (export "type-i32") (block (drop (i32.ctz (br 0)))))
8 (func (export "type-i64") (block (drop (i64.ctz (br 0)))))
9 (func (export "type-f32") (block (drop (f32.neg (br 0)))))
10 (func (export "type-f64") (block (drop (f64.neg (br 0)))))
11
12 (func (export "type-i32-value") (result i32)
13 (block (result i32) (i32.ctz (br 0 (i32.const 1))))
14 )
15 (func (export "type-i64-value") (result i64)
16 (block (result i64) (i64.ctz (br 0 (i64.const 2))))
17 )
18 (func (export "type-f32-value") (result f32)
19 (block (result f32) (f32.neg (br 0 (f32.const 3))))
20 )
21 (func (export "type-f64-value") (result f64)
22 (block (result f64) (f64.neg (br 0 (f64.const 4))))
23 )
24
25 (func (export "as-block-first")
26 (block (br 0) (call $dummy))
27 )
28 (func (export "as-block-mid")
29 (block (call $dummy) (br 0) (call $dummy))
30 )
31 (func (export "as-block-last")
32 (block (nop) (call $dummy) (br 0))
33 )
34 (func (export "as-block-value") (result i32)
35 (block (result i32) (nop) (call $dummy) (br 0 (i32.const 2)))
36 )
37
38 (func (export "as-loop-first") (result i32)
39 (block (result i32) (loop (result i32) (br 1 (i32.const 3)) (i32.const 2)))
40 )
41 (func (export "as-loop-mid") (result i32)
42 (block (result i32)
43 (loop (result i32) (call $dummy) (br 1 (i32.const 4)) (i32.const 2))
44 )
45 )
46 (func (export "as-loop-last") (result i32)
47 (block (result i32)
48 (loop (result i32) (nop) (call $dummy) (br 1 (i32.const 5)))
49 )
50 )
51
52 (func (export "as-br-value") (result i32)
53 (block (result i32) (br 0 (br 0 (i32.const 9))))
54 )
55
56 (func (export "as-br_if-cond")
57 (block (br_if 0 (br 0)))
58 )
59 (func (export "as-br_if-value") (result i32)
60 (block (result i32)
61 (drop (br_if 0 (br 0 (i32.const 8)) (i32.const 1))) (i32.const 7)
62 )
63 )
64 (func (export "as-br_if-value-cond") (result i32)
65 (block (result i32)
66 (drop (br_if 0 (i32.const 6) (br 0 (i32.const 9)))) (i32.const 7)
67 )
68 )
69
70 (func (export "as-br_table-index")
71 (block (br_table 0 0 0 (br 0)))
72 )
73 (func (export "as-br_table-value") (result i32)
74 (block (result i32)
75 (br_table 0 0 0 (br 0 (i32.const 10)) (i32.const 1)) (i32.const 7)
76 )
77 )
78 (func (export "as-br_table-value-index") (result i32)
79 (block (result i32)
80 (br_table 0 0 (i32.const 6) (br 0 (i32.const 11))) (i32.const 7)
81 )
82 )
83
84 (func (export "as-return-value") (result i64)
85 (block (result i64) (return (br 0 (i64.const 7))))
86 )
87
88 (func (export "as-if-cond") (result i32)
89 (block (result i32)
90 (if (result i32) (br 0 (i32.const 2))
91 (then (i32.const 0))
92 (else (i32.const 1))
93 )
94 )
95 )
96 (func (export "as-if-then") (param i32 i32) (result i32)
97 (block (result i32)
98 (if (result i32) (local.get 0)
99 (then (br 1 (i32.const 3)))
100 (else (local.get 1))
101 )
102 )
103 )
104 (func (export "as-if-else") (param i32 i32) (result i32)
105 (block (result i32)
106 (if (result i32) (local.get 0)
107 (then (local.get 1))
108 (else (br 1 (i32.const 4)))
109 )
110 )
111 )
112
113 (func (export "as-select-first") (param i32 i32) (result i32)
114 (block (result i32)
115 (select (br 0 (i32.const 5)) (local.get 0) (local.get 1))
116 )
117 )
118 (func (export "as-select-second") (param i32 i32) (result i32)
119 (block (result i32)
120 (select (local.get 0) (br 0 (i32.const 6)) (local.get 1))
121 )
122 )
123 (func (export "as-select-cond") (result i32)
124 (block (result i32)
125 (select (i32.const 0) (i32.const 1) (br 0 (i32.const 7)))
126 )
127 )
128
129 (func $f (param i32 i32 i32) (result i32) (i32.const -1))
130 (func (export "as-call-first") (result i32)
131 (block (result i32)
132 (call $f (br 0 (i32.const 12)) (i32.const 2) (i32.const 3))
133 )
134 )
135 (func (export "as-call-mid") (result i32)
136 (block (result i32)
137 (call $f (i32.const 1) (br 0 (i32.const 13)) (i32.const 3))
138 )
139 )
140 (func (export "as-call-last") (result i32)
141 (block (result i32)
142 (call $f (i32.const 1) (i32.const 2) (br 0 (i32.const 14)))
143 )
144 )
145
146 (type $sig (func (param i32 i32 i32) (result i32)))
147 (table funcref (elem $f))
148 (func (export "as-call_indirect-func") (result i32)
149 (block (result i32)
150 (call_indirect (type $sig)
151 (br 0 (i32.const 20))
152 (i32.const 1) (i32.const 2) (i32.const 3)
153 )
154 )
155 )
156 (func (export "as-call_indirect-first") (result i32)
157 (block (result i32)
158 (call_indirect (type $sig)
159 (i32.const 0)
160 (br 0 (i32.const 21)) (i32.const 2) (i32.const 3)
161 )
162 )
163 )
164 (func (export "as-call_indirect-mid") (result i32)
165 (block (result i32)
166 (call_indirect (type $sig)
167 (i32.const 0)
168 (i32.const 1) (br 0 (i32.const 22)) (i32.const 3)
169 )
170 )
171 )
172 (func (export "as-call_indirect-last") (result i32)
173 (block (result i32)
174 (call_indirect (type $sig)
175 (i32.const 0)
176 (i32.const 1) (i32.const 2) (br 0 (i32.const 23))
177 )
178 )
179 )
180
181 (func (export "as-local.set-value") (result i32) (local f32)
182 (block (result i32) (local.set 0 (br 0 (i32.const 17))) (i32.const -1))
183 )
184 (func (export "as-local.tee-value") (result i32) (local i32)
185 (block (result i32) (local.tee 0 (br 0 (i32.const 1))))
186 )
187 (global $a (mut i32) (i32.const 10))
188 (func (export "as-global.set-value") (result i32)
189 (block (result i32) (global.set $a (br 0 (i32.const 1))))
190 )
191
192 (memory 1)
193 (func (export "as-load-address") (result f32)
194 (block (result f32) (f32.load (br 0 (f32.const 1.7))))
195 )
196 (func (export "as-loadN-address") (result i64)
197 (block (result i64) (i64.load8_s (br 0 (i64.const 30))))
198 )
199
200 (func (export "as-store-address") (result i32)
201 (block (result i32)
202 (f64.store (br 0 (i32.const 30)) (f64.const 7)) (i32.const -1)
203 )
204 )
205 (func (export "as-store-value") (result i32)
206 (block (result i32)
207 (i64.store (i32.const 2) (br 0 (i32.const 31))) (i32.const -1)
208 )
209 )
210
211 (func (export "as-storeN-address") (result i32)
212 (block (result i32)
213 (i32.store8 (br 0 (i32.const 32)) (i32.const 7)) (i32.const -1)
214 )
215 )
216 (func (export "as-storeN-value") (result i32)
217 (block (result i32)
218 (i64.store16 (i32.const 2) (br 0 (i32.const 33))) (i32.const -1)
219 )
220 )
221
222 (func (export "as-unary-operand") (result f32)
223 (block (result f32) (f32.neg (br 0 (f32.const 3.4))))
224 )
225
226 (func (export "as-binary-left") (result i32)
227 (block (result i32) (i32.add (br 0 (i32.const 3)) (i32.const 10)))
228 )
229 (func (export "as-binary-right") (result i64)
230 (block (result i64) (i64.sub (i64.const 10) (br 0 (i64.const 45))))
231 )
232
233 (func (export "as-test-operand") (result i32)
234 (block (result i32) (i32.eqz (br 0 (i32.const 44))))
235 )
236
237 (func (export "as-compare-left") (result i32)
238 (block (result i32) (f64.le (br 0 (i32.const 43)) (f64.const 10)))
239 )
240 (func (export "as-compare-right") (result i32)
241 (block (result i32) (f32.ne (f32.const 10) (br 0 (i32.const 42))))
242 )
243
244 (func (export "as-convert-operand") (result i32)
245 (block (result i32) (i32.wrap_i64 (br 0 (i32.const 41))))
246 )
247
248 (func (export "as-memory.grow-size") (result i32)
249 (block (result i32) (memory.grow (br 0 (i32.const 40))))
250 )
251
252 (func (export "nested-block-value") (result i32)
253 (i32.add
254 (i32.const 1)
255 (block (result i32)
256 (call $dummy)
257 (i32.add (i32.const 4) (br 0 (i32.const 8)))
258 )
259 )
260 )
261
262 (func (export "nested-br-value") (result i32)
263 (i32.add
264 (i32.const 1)
265 (block (result i32)
266 (drop (i32.const 2))
267 (drop
268 (block (result i32)
269 (drop (i32.const 4))
270 (br 0 (br 1 (i32.const 8)))
271 )
272 )
273 (i32.const 16)
274 )
275 )
276 )
277
278 (func (export "nested-br_if-value") (result i32)
279 (i32.add
280 (i32.const 1)
281 (block (result i32)
282 (drop (i32.const 2))
283 (drop
284 (block (result i32)
285 (drop (i32.const 4))
286 (drop (br_if 0 (br 1 (i32.const 8)) (i32.const 1)))
287 (i32.const 32)
288 )
289 )
290 (i32.const 16)
291 )
292 )
293 )
294
295 (func (export "nested-br_if-value-cond") (result i32)
296 (i32.add
297 (i32.const 1)
298 (block (result i32)
299 (drop (i32.const 2))
300 (drop (br_if 0 (i32.const 4) (br 0 (i32.const 8))))
301 (i32.const 16)
302 )
303 )
304 )
305
306 (func (export "nested-br_table-value") (result i32)
307 (i32.add
308 (i32.const 1)
309 (block (result i32)
310 (drop (i32.const 2))
311 (drop
312 (block (result i32)
313 (drop (i32.const 4))
314 (br_table 0 (br 1 (i32.const 8)) (i32.const 1))
315 )
316 )
317 (i32.const 16)
318 )
319 )
320 )
321
322 (func (export "nested-br_table-value-index") (result i32)
323 (i32.add
324 (i32.const 1)
325 (block (result i32)
326 (drop (i32.const 2))
327 (br_table 0 (i32.const 4) (br 0 (i32.const 8)))
328 (i32.const 16)
329 )
330 )
331 )
332)
333
334(assert_return (invoke "type-i32"))
335(assert_return (invoke "type-i64"))
336(assert_return (invoke "type-f32"))
337(assert_return (invoke "type-f64"))
338
339(assert_return (invoke "type-i32-value") (i32.const 1))
340(assert_return (invoke "type-i64-value") (i64.const 2))
341(assert_return (invoke "type-f32-value") (f32.const 3))
342(assert_return (invoke "type-f64-value") (f64.const 4))
343
344(assert_return (invoke "as-block-first"))
345(assert_return (invoke "as-block-mid"))
346(assert_return (invoke "as-block-last"))
347(assert_return (invoke "as-block-value") (i32.const 2))
348
349(assert_return (invoke "as-loop-first") (i32.const 3))
350(assert_return (invoke "as-loop-mid") (i32.const 4))
351(assert_return (invoke "as-loop-last") (i32.const 5))
352
353(assert_return (invoke "as-br-value") (i32.const 9))
354
355(assert_return (invoke "as-br_if-cond"))
356(assert_return (invoke "as-br_if-value") (i32.const 8))
357(assert_return (invoke "as-br_if-value-cond") (i32.const 9))
358
359(assert_return (invoke "as-br_table-index"))
360(assert_return (invoke "as-br_table-value") (i32.const 10))
361(assert_return (invoke "as-br_table-value-index") (i32.const 11))
362
363(assert_return (invoke "as-return-value") (i64.const 7))
364
365(assert_return (invoke "as-if-cond") (i32.const 2))
366(assert_return (invoke "as-if-then" (i32.const 1) (i32.const 6)) (i32.const 3))
367(assert_return (invoke "as-if-then" (i32.const 0) (i32.const 6)) (i32.const 6))
368(assert_return (invoke "as-if-else" (i32.const 0) (i32.const 6)) (i32.const 4))
369(assert_return (invoke "as-if-else" (i32.const 1) (i32.const 6)) (i32.const 6))
370
371(assert_return (invoke "as-select-first" (i32.const 0) (i32.const 6)) (i32.const 5))
372(assert_return (invoke "as-select-first" (i32.const 1) (i32.const 6)) (i32.const 5))
373(assert_return (invoke "as-select-second" (i32.const 0) (i32.const 6)) (i32.const 6))
374(assert_return (invoke "as-select-second" (i32.const 1) (i32.const 6)) (i32.const 6))
375(assert_return (invoke "as-select-cond") (i32.const 7))
376
377(assert_return (invoke "as-call-first") (i32.const 12))
378(assert_return (invoke "as-call-mid") (i32.const 13))
379(assert_return (invoke "as-call-last") (i32.const 14))
380
381(assert_return (invoke "as-call_indirect-func") (i32.const 20))
382(assert_return (invoke "as-call_indirect-first") (i32.const 21))
383(assert_return (invoke "as-call_indirect-mid") (i32.const 22))
384(assert_return (invoke "as-call_indirect-last") (i32.const 23))
385
386(assert_return (invoke "as-local.set-value") (i32.const 17))
387(assert_return (invoke "as-local.tee-value") (i32.const 1))
388(assert_return (invoke "as-global.set-value") (i32.const 1))
389
390(assert_return (invoke "as-load-address") (f32.const 1.7))
391(assert_return (invoke "as-loadN-address") (i64.const 30))
392
393(assert_return (invoke "as-store-address") (i32.const 30))
394(assert_return (invoke "as-store-value") (i32.const 31))
395(assert_return (invoke "as-storeN-address") (i32.const 32))
396(assert_return (invoke "as-storeN-value") (i32.const 33))
397
398(assert_return (invoke "as-unary-operand") (f32.const 3.4))
399
400(assert_return (invoke "as-binary-left") (i32.const 3))
401(assert_return (invoke "as-binary-right") (i64.const 45))
402
403(assert_return (invoke "as-test-operand") (i32.const 44))
404
405(assert_return (invoke "as-compare-left") (i32.const 43))
406(assert_return (invoke "as-compare-right") (i32.const 42))
407
408(assert_return (invoke "as-convert-operand") (i32.const 41))
409
410(assert_return (invoke "as-memory.grow-size") (i32.const 40))
411
412(assert_return (invoke "nested-block-value") (i32.const 9))
413(assert_return (invoke "nested-br-value") (i32.const 9))
414(assert_return (invoke "nested-br_if-value") (i32.const 9))
415(assert_return (invoke "nested-br_if-value-cond") (i32.const 9))
416(assert_return (invoke "nested-br_table-value") (i32.const 9))
417(assert_return (invoke "nested-br_table-value-index") (i32.const 9))
418
419(assert_invalid
420 (module (func $type-arg-empty-vs-num (result i32)
421 (block (result i32) (br 0) (i32.const 1))
422 ))
423 "type mismatch"
424)
425
426(assert_invalid
427 (module (func $type-arg-void-vs-num (result i32)
428 (block (result i32) (br 0 (nop)) (i32.const 1))
429 ))
430 "type mismatch"
431)
432(assert_invalid
433 (module (func $type-arg-void-vs-num-nested (result i32)
434 (block (result i32) (i32.const 0) (block (br 1)))
435 ))
436 "type mismatch"
437)
438(assert_invalid
439 (module (func $type-arg-num-vs-num (result i32)
440 (block (result i32) (br 0 (i64.const 1)) (i32.const 1))
441 ))
442 "type mismatch"
443)
444
445(assert_invalid
446 (module
447 (func $type-arg-empty-in-br
448 (i32.const 0)
449 (block (result i32) (br 0 (br 0))) (i32.eqz) (drop)
450 )
451 )
452 "type mismatch"
453)
454(assert_invalid
455 (module
456 (func $type-arg-empty-in-br_if
457 (i32.const 0)
458 (block (result i32) (br_if 0 (br 0) (i32.const 1))) (i32.eqz) (drop)
459 )
460 )
461 "type mismatch"
462)
463(assert_invalid
464 (module
465 (func $type-arg-empty-in-br_table
466 (i32.const 0)
467 (block (result i32) (br_table 0 (br 0))) (i32.eqz) (drop)
468 )
469 )
470 "type mismatch"
471)
472(assert_invalid
473 (module
474 (func $type-arg-empty-in-return
475 (block (result i32)
476 (return (br 0))
477 )
478 (i32.eqz) (drop)
479 )
480 )
481 "type mismatch"
482)
483(assert_invalid
484 (module
485 (func $type-arg-empty-in-select
486 (block (result i32)
487 (select (br 0) (i32.const 1) (i32.const 2))
488 )
489 (i32.eqz) (drop)
490 )
491 )
492 "type mismatch"
493)
494(assert_invalid
495 (module
496 (func $type-arg-empty-in-call
497 (block (result i32)
498 (call 1 (br 0))
499 )
500 (i32.eqz) (drop)
501 )
502 (func (param i32) (result i32) (local.get 0))
503 )
504 "type mismatch"
505)
506(assert_invalid
507 (module
508 (func $f (param i32) (result i32) (local.get 0))
509 (type $sig (func (param i32) (result i32)))
510 (table funcref (elem $f))
511 (func $type-arg-empty-in-call_indirect
512 (block (result i32)
513 (call_indirect (type $sig)
514 (br 0) (i32.const 0)
515 )
516 )
517 (i32.eqz) (drop)
518 )
519 )
520 "type mismatch"
521)
522(assert_invalid
523 (module
524 (func $type-arg-empty-in-local.set
525 (local i32)
526 (block (result i32)
527 (local.set 0 (br 0)) (local.get 0)
528 )
529 (i32.eqz) (drop)
530 )
531 )
532 "type mismatch"
533)
534(assert_invalid
535 (module
536 (func $type-arg-empty-in-local.tee
537 (local i32)
538 (block (result i32)
539 (local.tee 0 (br 0))
540 )
541 (i32.eqz) (drop)
542 )
543 )
544 "type mismatch"
545)
546(assert_invalid
547 (module
548 (global $x (mut i32) (i32.const 0))
549 (func $type-arg-empty-in-global.set
550 (block (result i32)
551 (global.set $x (br 0)) (global.get $x)
552 )
553 (i32.eqz) (drop)
554 )
555 )
556 "type mismatch"
557)
558(assert_invalid
559 (module
560 (memory 0)
561 (func $type-arg-empty-in-memory.grow
562 (block (result i32)
563 (memory.grow (br 0))
564 )
565 (i32.eqz) (drop)
566 )
567 )
568 "type mismatch"
569)
570(assert_invalid
571 (module
572 (memory 1)
573 (func $type-arg-empty-in-load
574 (block (result i32)
575 (i32.load (br 0))
576 )
577 (i32.eqz) (drop)
578 )
579 )
580 "type mismatch"
581)
582(assert_invalid
583 (module
584 (memory 1)
585 (func $type-arg-empty-in-store
586 (block (result i32)
587 (i32.store (br 0) (i32.const 0))
588 )
589 (i32.eqz) (drop)
590 )
591 )
592 "type mismatch"
593)
594
595(assert_invalid
596 (module (func $unbound-label (br 1)))
597 "unknown label"
598)
599(assert_invalid
600 (module (func $unbound-nested-label (block (block (br 5)))))
601 "unknown label"
602)
603(assert_invalid
604 (module (func $large-label (br 0x10000001)))
605 "unknown label"
606)
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