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1 | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter-out-after "^scalar.ph:" --version 2 |
2 | 2 | ; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=scalar-epilogue %s 2>&1 | FileCheck %s -check-prefix=SCALAR_EPILOGUE |
3 | 3 | ; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-dont-vectorize %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_TAIL_FOLDING |
4 | | -; RUN: opt -mtriple=riscv64-none-linux-gnu -S -passes=loop-vectorize,instcombine -mattr=+v -prefer-predicate-over-epilogue=predicate-dont-vectorize -force-tail-folding-style=data-with-evl %s 2>&1 | FileCheck %s -check-prefix=PREDICATED_EVL |
5 | 4 |
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6 | 5 | target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" |
7 | 6 |
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@@ -106,57 +105,6 @@ define void @masked_strided_factor2(ptr noalias nocapture readonly %p, ptr noali |
106 | 105 | ; PREDICATED_TAIL_FOLDING-NEXT: br label [[FOR_END:%.*]] |
107 | 106 | ; PREDICATED_TAIL_FOLDING: scalar.ph: |
108 | 107 | ; |
109 | | -; PREDICATED_EVL-LABEL: define void @masked_strided_factor2 |
110 | | -; PREDICATED_EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { |
111 | | -; PREDICATED_EVL-NEXT: entry: |
112 | | -; PREDICATED_EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
113 | | -; PREDICATED_EVL: vector.ph: |
114 | | -; PREDICATED_EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
115 | | -; PREDICATED_EVL-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
116 | | -; PREDICATED_EVL-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
117 | | -; PREDICATED_EVL-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
118 | | -; PREDICATED_EVL-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
119 | | -; PREDICATED_EVL-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
120 | | -; PREDICATED_EVL-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
121 | | -; PREDICATED_EVL-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
122 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
123 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
124 | | -; PREDICATED_EVL-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
125 | | -; PREDICATED_EVL-NEXT: br label [[VECTOR_BODY:%.*]] |
126 | | -; PREDICATED_EVL: vector.body: |
127 | | -; PREDICATED_EVL-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
128 | | -; PREDICATED_EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] |
129 | | -; PREDICATED_EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
130 | | -; PREDICATED_EVL-NEXT: [[AVL:%.*]] = sub i32 1024, [[EVL_BASED_IV]] |
131 | | -; PREDICATED_EVL-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) |
132 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP5]], i64 0 |
133 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
134 | | -; PREDICATED_EVL-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
135 | | -; PREDICATED_EVL-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 1) |
136 | | -; PREDICATED_EVL-NEXT: [[TMP8:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
137 | | -; PREDICATED_EVL-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP8]] |
138 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP9]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
139 | | -; PREDICATED_EVL-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
140 | | -; PREDICATED_EVL-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
141 | | -; PREDICATED_EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
142 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP12]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
143 | | -; PREDICATED_EVL-NEXT: [[TMP13:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[WIDE_MASKED_GATHER]], <vscale x 16 x i8> [[WIDE_MASKED_GATHER3]]) |
144 | | -; PREDICATED_EVL-NEXT: [[TMP14:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
145 | | -; PREDICATED_EVL-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP14]] |
146 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP13]], <vscale x 16 x ptr> align 1 [[TMP15]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
147 | | -; PREDICATED_EVL-NEXT: [[TMP16:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP13]] |
148 | | -; PREDICATED_EVL-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
149 | | -; PREDICATED_EVL-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP17]] |
150 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP16]], <vscale x 16 x ptr> align 1 [[TMP18]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
151 | | -; PREDICATED_EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP5]], [[EVL_BASED_IV]] |
152 | | -; PREDICATED_EVL-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
153 | | -; PREDICATED_EVL-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
154 | | -; PREDICATED_EVL-NEXT: [[TMP19:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
155 | | -; PREDICATED_EVL-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
156 | | -; PREDICATED_EVL: middle.block: |
157 | | -; PREDICATED_EVL-NEXT: br label [[FOR_END:%.*]] |
158 | | -; PREDICATED_EVL: scalar.ph: |
159 | | -; |
160 | 108 | entry: |
161 | 109 | %conv = zext i8 %guard to i32 |
162 | 110 | br label %for.body |
@@ -325,73 +273,6 @@ define void @masked_strided_factor4(ptr noalias nocapture readonly %p, ptr noali |
325 | 273 | ; PREDICATED_TAIL_FOLDING-NEXT: br label [[FOR_END:%.*]] |
326 | 274 | ; PREDICATED_TAIL_FOLDING: scalar.ph: |
327 | 275 | ; |
328 | | -; PREDICATED_EVL-LABEL: define void @masked_strided_factor4 |
329 | | -; PREDICATED_EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { |
330 | | -; PREDICATED_EVL-NEXT: entry: |
331 | | -; PREDICATED_EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
332 | | -; PREDICATED_EVL: vector.ph: |
333 | | -; PREDICATED_EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
334 | | -; PREDICATED_EVL-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
335 | | -; PREDICATED_EVL-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
336 | | -; PREDICATED_EVL-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
337 | | -; PREDICATED_EVL-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
338 | | -; PREDICATED_EVL-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
339 | | -; PREDICATED_EVL-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
340 | | -; PREDICATED_EVL-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
341 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
342 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
343 | | -; PREDICATED_EVL-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
344 | | -; PREDICATED_EVL-NEXT: br label [[VECTOR_BODY:%.*]] |
345 | | -; PREDICATED_EVL: vector.body: |
346 | | -; PREDICATED_EVL-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
347 | | -; PREDICATED_EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] |
348 | | -; PREDICATED_EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
349 | | -; PREDICATED_EVL-NEXT: [[AVL:%.*]] = sub i32 1024, [[EVL_BASED_IV]] |
350 | | -; PREDICATED_EVL-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) |
351 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP5]], i64 0 |
352 | | -; PREDICATED_EVL-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
353 | | -; PREDICATED_EVL-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
354 | | -; PREDICATED_EVL-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 2) |
355 | | -; PREDICATED_EVL-NEXT: [[TMP8:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
356 | | -; PREDICATED_EVL-NEXT: [[TMP9:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 2) |
357 | | -; PREDICATED_EVL-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 3) |
358 | | -; PREDICATED_EVL-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
359 | | -; PREDICATED_EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
360 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP12]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
361 | | -; PREDICATED_EVL-NEXT: [[TMP13:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
362 | | -; PREDICATED_EVL-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP13]] |
363 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP14]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
364 | | -; PREDICATED_EVL-NEXT: [[TMP15:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
365 | | -; PREDICATED_EVL-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP15]] |
366 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER4:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP16]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
367 | | -; PREDICATED_EVL-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
368 | | -; PREDICATED_EVL-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP17]] |
369 | | -; PREDICATED_EVL-NEXT: [[WIDE_MASKED_GATHER5:%.*]] = call <vscale x 16 x i8> @llvm.vp.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> align 1 [[TMP18]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
370 | | -; PREDICATED_EVL-NEXT: [[TMP19:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[WIDE_MASKED_GATHER]], <vscale x 16 x i8> [[WIDE_MASKED_GATHER3]]) |
371 | | -; PREDICATED_EVL-NEXT: [[TMP20:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP19]] |
372 | | -; PREDICATED_EVL-NEXT: [[TMP21:%.*]] = call <vscale x 16 x i8> @llvm.smax.nxv16i8(<vscale x 16 x i8> [[WIDE_MASKED_GATHER4]], <vscale x 16 x i8> [[WIDE_MASKED_GATHER5]]) |
373 | | -; PREDICATED_EVL-NEXT: [[TMP22:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP21]] |
374 | | -; PREDICATED_EVL-NEXT: [[TMP23:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
375 | | -; PREDICATED_EVL-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP23]] |
376 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP19]], <vscale x 16 x ptr> align 1 [[TMP24]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
377 | | -; PREDICATED_EVL-NEXT: [[TMP25:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
378 | | -; PREDICATED_EVL-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP25]] |
379 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP20]], <vscale x 16 x ptr> align 1 [[TMP26]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
380 | | -; PREDICATED_EVL-NEXT: [[TMP27:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
381 | | -; PREDICATED_EVL-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP27]] |
382 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP21]], <vscale x 16 x ptr> align 1 [[TMP28]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
383 | | -; PREDICATED_EVL-NEXT: [[TMP29:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
384 | | -; PREDICATED_EVL-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP29]] |
385 | | -; PREDICATED_EVL-NEXT: call void @llvm.vp.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP22]], <vscale x 16 x ptr> align 1 [[TMP30]], <vscale x 16 x i1> [[TMP6]], i32 [[TMP5]]) |
386 | | -; PREDICATED_EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP5]], [[EVL_BASED_IV]] |
387 | | -; PREDICATED_EVL-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
388 | | -; PREDICATED_EVL-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
389 | | -; PREDICATED_EVL-NEXT: [[TMP31:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
390 | | -; PREDICATED_EVL-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
391 | | -; PREDICATED_EVL: middle.block: |
392 | | -; PREDICATED_EVL-NEXT: br label [[FOR_END:%.*]] |
393 | | -; PREDICATED_EVL: scalar.ph: |
394 | | -; |
395 | 276 | entry: |
396 | 277 | %conv = zext i8 %guard to i32 |
397 | 278 | br label %for.body |
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