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Scalarize vector readFirstInvocationARB (#2766)

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Fixes #2761
This commit is contained in:
Greg Fischer 2021-09-23 10:40:43 -06:00 committed by GitHub
parent 3f04389a18
commit 3d03b7822e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 161 additions and 103 deletions
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6
SPIRV/GlslangToSpv.cpp
View File

@ -7506,6 +7506,8 @@ spv::Id TGlslangToSpvTraverser::createInvocationsOperation(glslang::TOperator op
break;
case glslang::EOpReadFirstInvocation:
opCode = spv::OpSubgroupFirstInvocationKHR;
if (builder.isVectorType(typeId))
return CreateInvocationsVectorOperation(opCode, groupOperation, typeId, operands);
break;
case glslang::EOpBallot:
{
@ -7630,7 +7632,7 @@ spv::Id TGlslangToSpvTraverser::CreateInvocationsVectorOperation(spv::Op op, spv
assert(op == spv::OpGroupFMin || op == spv::OpGroupUMin || op == spv::OpGroupSMin ||
op == spv::OpGroupFMax || op == spv::OpGroupUMax || op == spv::OpGroupSMax ||
op == spv::OpGroupFAdd || op == spv::OpGroupIAdd || op == spv::OpGroupBroadcast ||
op == spv::OpSubgroupReadInvocationKHR ||
op == spv::OpSubgroupReadInvocationKHR || op == spv::OpSubgroupFirstInvocationKHR ||
op == spv::OpGroupFMinNonUniformAMD || op == spv::OpGroupUMinNonUniformAMD ||
op == spv::OpGroupSMinNonUniformAMD ||
op == spv::OpGroupFMaxNonUniformAMD || op == spv::OpGroupUMaxNonUniformAMD ||
@ -7659,6 +7661,8 @@ spv::Id TGlslangToSpvTraverser::CreateInvocationsVectorOperation(spv::Op op, spv
spvGroupOperands.push_back(scalar);
spv::IdImmediate operand = { true, operands[1] };
spvGroupOperands.push_back(operand);
} else if (op == spv::OpSubgroupFirstInvocationKHR) {
spvGroupOperands.push_back(scalar);
} else if (op == spv::OpGroupBroadcast) {
spv::IdImmediate scope = { true, builder.makeUintConstant(spv::ScopeSubgroup) };
spvGroupOperands.push_back(scope);

258
Test/baseResults/spv.shaderBallot.comp.out
View File

@ -1,7 +1,7 @@
spv.shaderBallot.comp
// Module Version 10000
// Generated by (magic number): 8000a
// Id's are bound by 343
// Id's are bound by 397
Capability Shader
Capability Int64
@ -42,7 +42,7 @@ spv.shaderBallot.comp
Decorate 72(Buffers) BufferBlock
Decorate 75(data) DescriptorSet 0
Decorate 75(data) Binding 0
Decorate 342 BuiltIn WorkgroupSize
Decorate 396 BuiltIn WorkgroupSize
2: TypeVoid
3: TypeFunction 2
6: TypeInt 32 0
@ -89,8 +89,8 @@ spv.shaderBallot.comp
196: TypePointer Uniform 6(int)
203: TypePointer Uniform 20(ivec4)
218: TypeVector 6(int) 3
341: 6(int) Constant 8
342: 218(ivec3) ConstantComposite 341 341 100
395: 6(int) Constant 8
396: 218(ivec3) ConstantComposite 395 395 100
4(main): 2 Function None 3
5: Label
8(invocation): 7(ptr) Variable Function
@ -329,107 +329,161 @@ spv.shaderBallot.comp
257: 88(ptr) AccessChain 75(data) 86 77
258: 69(fvec4) Load 257
259: 87(fvec2) VectorShuffle 258 258 0 1
260: 87(fvec2) SubgroupFirstInvocationKHR 259
261: 79(ptr) AccessChain 75(data) 256 77 78
262: 68(float) CompositeExtract 260 0
Store 261 262
263: 79(ptr) AccessChain 75(data) 256 77 100
264: 68(float) CompositeExtract 260 1
Store 263 264
265: 6(int) Load 8(invocation)
266: 88(ptr) AccessChain 75(data) 104 77
267: 69(fvec4) Load 266
268: 105(fvec3) VectorShuffle 267 267 0 1 2
269: 105(fvec3) SubgroupFirstInvocationKHR 268
270: 79(ptr) AccessChain 75(data) 265 77 78
271: 68(float) CompositeExtract 269 0
Store 270 271
272: 79(ptr) AccessChain 75(data) 265 77 100
273: 68(float) CompositeExtract 269 1
Store 272 273
274: 79(ptr) AccessChain 75(data) 265 77 121
275: 68(float) CompositeExtract 269 2
Store 274 275
276: 6(int) Load 8(invocation)
277: 88(ptr) AccessChain 75(data) 125 77
278: 69(fvec4) Load 277
279: 69(fvec4) SubgroupFirstInvocationKHR 278
280: 88(ptr) AccessChain 75(data) 276 77
Store 280 279
281: 6(int) Load 8(invocation)
282: 140(ptr) AccessChain 75(data) 77 86 78
283: 70(int) Load 282
284: 70(int) SubgroupFirstInvocationKHR 283
285: 140(ptr) AccessChain 75(data) 281 86 78
Store 285 284
260: 68(float) CompositeExtract 259 0
261: 68(float) SubgroupFirstInvocationKHR 260
262: 68(float) CompositeExtract 259 1
263: 68(float) SubgroupFirstInvocationKHR 262
264: 87(fvec2) CompositeConstruct 261 263
265: 79(ptr) AccessChain 75(data) 256 77 78
266: 68(float) CompositeExtract 264 0
Store 265 266
267: 79(ptr) AccessChain 75(data) 256 77 100
268: 68(float) CompositeExtract 264 1
Store 267 268
269: 6(int) Load 8(invocation)
270: 88(ptr) AccessChain 75(data) 104 77
271: 69(fvec4) Load 270
272: 105(fvec3) VectorShuffle 271 271 0 1 2
273: 68(float) CompositeExtract 272 0
274: 68(float) SubgroupFirstInvocationKHR 273
275: 68(float) CompositeExtract 272 1
276: 68(float) SubgroupFirstInvocationKHR 275
277: 68(float) CompositeExtract 272 2
278: 68(float) SubgroupFirstInvocationKHR 277
279: 105(fvec3) CompositeConstruct 274 276 278
280: 79(ptr) AccessChain 75(data) 269 77 78
281: 68(float) CompositeExtract 279 0
Store 280 281
282: 79(ptr) AccessChain 75(data) 269 77 100
283: 68(float) CompositeExtract 279 1
Store 282 283
284: 79(ptr) AccessChain 75(data) 269 77 121
285: 68(float) CompositeExtract 279 2
Store 284 285
286: 6(int) Load 8(invocation)
287: 148(ptr) AccessChain 75(data) 86 86
288: 71(ivec4) Load 287
289: 147(ivec2) VectorShuffle 288 288 0 1
290: 147(ivec2) SubgroupFirstInvocationKHR 289
291: 140(ptr) AccessChain 75(data) 286 86 78
292: 70(int) CompositeExtract 290 0
Store 291 292
293: 140(ptr) AccessChain 75(data) 286 86 100
294: 70(int) CompositeExtract 290 1
Store 293 294
295: 6(int) Load 8(invocation)
296: 148(ptr) AccessChain 75(data) 104 86
297: 71(ivec4) Load 296
298: 163(ivec3) VectorShuffle 297 297 0 1 2
299: 163(ivec3) SubgroupFirstInvocationKHR 298
300: 140(ptr) AccessChain 75(data) 295 86 78
301: 70(int) CompositeExtract 299 0
Store 300 301
302: 140(ptr) AccessChain 75(data) 295 86 100
303: 70(int) CompositeExtract 299 1
Store 302 303
304: 140(ptr) AccessChain 75(data) 295 86 121
305: 70(int) CompositeExtract 299 2
Store 304 305
306: 6(int) Load 8(invocation)
307: 148(ptr) AccessChain 75(data) 125 86
308: 71(ivec4) Load 307
309: 71(ivec4) SubgroupFirstInvocationKHR 308
310: 148(ptr) AccessChain 75(data) 306 86
Store 310 309
311: 6(int) Load 8(invocation)
312: 196(ptr) AccessChain 75(data) 77 104 78
313: 6(int) Load 312
314: 6(int) SubgroupFirstInvocationKHR 313
315: 196(ptr) AccessChain 75(data) 311 104 78
Store 315 314
316: 6(int) Load 8(invocation)
317: 203(ptr) AccessChain 75(data) 86 104
318: 20(ivec4) Load 317
319: 26(ivec2) VectorShuffle 318 318 0 1
320: 26(ivec2) SubgroupFirstInvocationKHR 319
321: 196(ptr) AccessChain 75(data) 316 104 78
322: 6(int) CompositeExtract 320 0
Store 321 322
323: 196(ptr) AccessChain 75(data) 316 104 100
324: 6(int) CompositeExtract 320 1
Store 323 324
325: 6(int) Load 8(invocation)
326: 203(ptr) AccessChain 75(data) 104 104
327: 20(ivec4) Load 326
328: 218(ivec3) VectorShuffle 327 327 0 1 2
329: 218(ivec3) SubgroupFirstInvocationKHR 328
330: 196(ptr) AccessChain 75(data) 325 104 78
331: 6(int) CompositeExtract 329 0
287: 88(ptr) AccessChain 75(data) 125 77
288: 69(fvec4) Load 287
289: 68(float) CompositeExtract 288 0
290: 68(float) SubgroupFirstInvocationKHR 289
291: 68(float) CompositeExtract 288 1
292: 68(float) SubgroupFirstInvocationKHR 291
293: 68(float) CompositeExtract 288 2
294: 68(float) SubgroupFirstInvocationKHR 293
295: 68(float) CompositeExtract 288 3
296: 68(float) SubgroupFirstInvocationKHR 295
297: 69(fvec4) CompositeConstruct 290 292 294 296
298: 88(ptr) AccessChain 75(data) 286 77
Store 298 297
299: 6(int) Load 8(invocation)
300: 140(ptr) AccessChain 75(data) 77 86 78
301: 70(int) Load 300
302: 70(int) SubgroupFirstInvocationKHR 301
303: 140(ptr) AccessChain 75(data) 299 86 78
Store 303 302
304: 6(int) Load 8(invocation)
305: 148(ptr) AccessChain 75(data) 86 86
306: 71(ivec4) Load 305
307: 147(ivec2) VectorShuffle 306 306 0 1
308: 70(int) CompositeExtract 307 0
309: 70(int) SubgroupFirstInvocationKHR 308
310: 70(int) CompositeExtract 307 1
311: 70(int) SubgroupFirstInvocationKHR 310
312: 147(ivec2) CompositeConstruct 309 311
313: 140(ptr) AccessChain 75(data) 304 86 78
314: 70(int) CompositeExtract 312 0
Store 313 314
315: 140(ptr) AccessChain 75(data) 304 86 100
316: 70(int) CompositeExtract 312 1
Store 315 316
317: 6(int) Load 8(invocation)
318: 148(ptr) AccessChain 75(data) 104 86
319: 71(ivec4) Load 318
320: 163(ivec3) VectorShuffle 319 319 0 1 2
321: 70(int) CompositeExtract 320 0
322: 70(int) SubgroupFirstInvocationKHR 321
323: 70(int) CompositeExtract 320 1
324: 70(int) SubgroupFirstInvocationKHR 323
325: 70(int) CompositeExtract 320 2
326: 70(int) SubgroupFirstInvocationKHR 325
327: 163(ivec3) CompositeConstruct 322 324 326
328: 140(ptr) AccessChain 75(data) 317 86 78
329: 70(int) CompositeExtract 327 0
Store 328 329
330: 140(ptr) AccessChain 75(data) 317 86 100
331: 70(int) CompositeExtract 327 1
Store 330 331
332: 196(ptr) AccessChain 75(data) 325 104 100
333: 6(int) CompositeExtract 329 1
332: 140(ptr) AccessChain 75(data) 317 86 121
333: 70(int) CompositeExtract 327 2
Store 332 333
334: 196(ptr) AccessChain 75(data) 325 104 121
335: 6(int) CompositeExtract 329 2
Store 334 335
336: 6(int) Load 8(invocation)
337: 203(ptr) AccessChain 75(data) 125 104
338: 20(ivec4) Load 337
339: 20(ivec4) SubgroupFirstInvocationKHR 338
340: 203(ptr) AccessChain 75(data) 336 104
Store 340 339
334: 6(int) Load 8(invocation)
335: 148(ptr) AccessChain 75(data) 125 86
336: 71(ivec4) Load 335
337: 70(int) CompositeExtract 336 0
338: 70(int) SubgroupFirstInvocationKHR 337
339: 70(int) CompositeExtract 336 1
340: 70(int) SubgroupFirstInvocationKHR 339
341: 70(int) CompositeExtract 336 2
342: 70(int) SubgroupFirstInvocationKHR 341
343: 70(int) CompositeExtract 336 3
344: 70(int) SubgroupFirstInvocationKHR 343
345: 71(ivec4) CompositeConstruct 338 340 342 344
346: 148(ptr) AccessChain 75(data) 334 86
Store 346 345
347: 6(int) Load 8(invocation)
348: 196(ptr) AccessChain 75(data) 77 104 78
349: 6(int) Load 348
350: 6(int) SubgroupFirstInvocationKHR 349
351: 196(ptr) AccessChain 75(data) 347 104 78
Store 351 350
352: 6(int) Load 8(invocation)
353: 203(ptr) AccessChain 75(data) 86 104
354: 20(ivec4) Load 353
355: 26(ivec2) VectorShuffle 354 354 0 1
356: 6(int) CompositeExtract 355 0
357: 6(int) SubgroupFirstInvocationKHR 356
358: 6(int) CompositeExtract 355 1
359: 6(int) SubgroupFirstInvocationKHR 358
360: 26(ivec2) CompositeConstruct 357 359
361: 196(ptr) AccessChain 75(data) 352 104 78
362: 6(int) CompositeExtract 360 0
Store 361 362
363: 196(ptr) AccessChain 75(data) 352 104 100
364: 6(int) CompositeExtract 360 1
Store 363 364
365: 6(int) Load 8(invocation)
366: 203(ptr) AccessChain 75(data) 104 104
367: 20(ivec4) Load 366
368: 218(ivec3) VectorShuffle 367 367 0 1 2
369: 6(int) CompositeExtract 368 0
370: 6(int) SubgroupFirstInvocationKHR 369
371: 6(int) CompositeExtract 368 1
372: 6(int) SubgroupFirstInvocationKHR 371
373: 6(int) CompositeExtract 368 2
374: 6(int) SubgroupFirstInvocationKHR 373
375: 218(ivec3) CompositeConstruct 370 372 374
376: 196(ptr) AccessChain 75(data) 365 104 78
377: 6(int) CompositeExtract 375 0
Store 376 377
378: 196(ptr) AccessChain 75(data) 365 104 100
379: 6(int) CompositeExtract 375 1
Store 378 379
380: 196(ptr) AccessChain 75(data) 365 104 121
381: 6(int) CompositeExtract 375 2
Store 380 381
382: 6(int) Load 8(invocation)
383: 203(ptr) AccessChain 75(data) 125 104
384: 20(ivec4) Load 383
385: 6(int) CompositeExtract 384 0
386: 6(int) SubgroupFirstInvocationKHR 385
387: 6(int) CompositeExtract 384 1
388: 6(int) SubgroupFirstInvocationKHR 387
389: 6(int) CompositeExtract 384 2
390: 6(int) SubgroupFirstInvocationKHR 389
391: 6(int) CompositeExtract 384 3
392: 6(int) SubgroupFirstInvocationKHR 391
393: 20(ivec4) CompositeConstruct 386 388 390 392
394: 203(ptr) AccessChain 75(data) 382 104
Store 394 393
Branch 67
67: Label
Return