| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter-out-after "^scalar.ph:" --version 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 |
| ; 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 |
| ; 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 |
| |
| target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128" |
| |
| define void @masked_strided_factor2(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) { |
| ; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor2 |
| ; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; SCALAR_EPILOGUE-NEXT: entry: |
| ; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64 |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SCALAR_EPILOGUE: vector.ph: |
| ; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4 |
| ; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]] |
| ; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = shl nuw i32 [[TMP3]], 4 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP4]], i64 0 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SCALAR_EPILOGUE: vector.body: |
| ; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP5]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 1) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP8]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP9]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP12]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-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]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP14]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP13]], <vscale x 16 x ptr> [[TMP15]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP16:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP13]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP17]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP16]], <vscale x 16 x ptr> [[TMP18]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP4]] |
| ; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP19:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; SCALAR_EPILOGUE: middle.block: |
| ; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0 |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SCALAR_EPILOGUE: scalar.ph: |
| ; |
| ; PREDICATED_TAIL_FOLDING-LABEL: define void @masked_strided_factor2 |
| ; PREDICATED_TAIL_FOLDING-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; PREDICATED_TAIL_FOLDING-NEXT: entry: |
| ; PREDICATED_TAIL_FOLDING-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; PREDICATED_TAIL_FOLDING: vector.ph: |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP3]], i64 0 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PREDICATED_TAIL_FOLDING: vector.body: |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP5:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP6:%.*]] = select <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i1> [[TMP5]], <vscale x 16 x i1> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 1) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP8:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP8]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP9]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP12]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-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]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP14:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP14]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP13]], <vscale x 16 x ptr> [[TMP15]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP16:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP13]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP17]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP16]], <vscale x 16 x ptr> [[TMP18]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP19:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; PREDICATED_TAIL_FOLDING: middle.block: |
| ; PREDICATED_TAIL_FOLDING-NEXT: br label [[FOR_END:%.*]] |
| ; PREDICATED_TAIL_FOLDING: scalar.ph: |
| ; |
| ; PREDICATED_EVL-LABEL: define void @masked_strided_factor2 |
| ; PREDICATED_EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; PREDICATED_EVL-NEXT: entry: |
| ; PREDICATED_EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; PREDICATED_EVL: vector.ph: |
| ; PREDICATED_EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; PREDICATED_EVL-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_EVL-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
| ; PREDICATED_EVL-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
| ; PREDICATED_EVL-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
| ; PREDICATED_EVL-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; PREDICATED_EVL-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_EVL-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
| ; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; 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 |
| ; PREDICATED_EVL-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; PREDICATED_EVL-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PREDICATED_EVL: vector.body: |
| ; PREDICATED_EVL-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[AVL:%.*]] = sub i32 1024, [[EVL_BASED_IV]] |
| ; PREDICATED_EVL-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) |
| ; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP5]], i64 0 |
| ; 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 |
| ; PREDICATED_EVL-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; PREDICATED_EVL-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 1) |
| ; PREDICATED_EVL-NEXT: [[TMP8:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP8]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; PREDICATED_EVL-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; 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]]) |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP14:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP15:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP14]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP16:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP13]] |
| ; PREDICATED_EVL-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP17]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP5]], [[EVL_BASED_IV]] |
| ; PREDICATED_EVL-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
| ; PREDICATED_EVL-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; PREDICATED_EVL-NEXT: [[TMP19:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; PREDICATED_EVL-NEXT: br i1 [[TMP19]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; PREDICATED_EVL: middle.block: |
| ; PREDICATED_EVL-NEXT: br label [[FOR_END:%.*]] |
| ; PREDICATED_EVL: scalar.ph: |
| ; |
| entry: |
| %conv = zext i8 %guard to i32 |
| br label %for.body |
| |
| for.body: |
| %ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| %cmp1 = icmp ugt i32 %ix.024, %conv |
| br i1 %cmp1, label %if.then, label %for.inc |
| |
| if.then: |
| %mul = shl nuw nsw i32 %ix.024, 1 |
| %arrayidx = getelementptr inbounds i8, ptr %p, i32 %mul |
| %0 = load i8, ptr %arrayidx, align 1 |
| %add = or disjoint i32 %mul, 1 |
| %arrayidx4 = getelementptr inbounds i8, ptr %p, i32 %add |
| %1 = load i8, ptr %arrayidx4, align 1 |
| %cmp.i = icmp slt i8 %0, %1 |
| %spec.select.i = select i1 %cmp.i, i8 %1, i8 %0 |
| %arrayidx6 = getelementptr inbounds i8, ptr %q, i32 %mul |
| store i8 %spec.select.i, ptr %arrayidx6, align 1 |
| %sub = sub i8 0, %spec.select.i |
| %arrayidx11 = getelementptr inbounds i8, ptr %q, i32 %add |
| store i8 %sub, ptr %arrayidx11, align 1 |
| br label %for.inc |
| |
| for.inc: |
| %inc = add nuw nsw i32 %ix.024, 1 |
| %exitcond = icmp eq i32 %inc, 1024 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| |
| define void @masked_strided_factor4(ptr noalias nocapture readonly %p, ptr noalias nocapture %q, i8 zeroext %guard) { |
| ; SCALAR_EPILOGUE-LABEL: define void @masked_strided_factor4 |
| ; SCALAR_EPILOGUE-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { |
| ; SCALAR_EPILOGUE-NEXT: entry: |
| ; SCALAR_EPILOGUE-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; SCALAR_EPILOGUE-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ugt i32 [[TMP0]], 64 |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; SCALAR_EPILOGUE: vector.ph: |
| ; SCALAR_EPILOGUE-NEXT: [[TMP1:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[TMP2:%.*]] = shl nuw i32 [[TMP1]], 4 |
| ; SCALAR_EPILOGUE-NEXT: [[N_MOD_VF:%.*]] = urem i32 1024, [[TMP2]] |
| ; SCALAR_EPILOGUE-NEXT: [[N_VEC:%.*]] = sub nuw nsw i32 1024, [[N_MOD_VF]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP3:%.*]] = call i32 @llvm.vscale.i32() |
| ; SCALAR_EPILOGUE-NEXT: [[TMP4:%.*]] = shl nuw i32 [[TMP3]], 4 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; SCALAR_EPILOGUE-NEXT: [[TMP5:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP4]], i64 0 |
| ; SCALAR_EPILOGUE-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; SCALAR_EPILOGUE-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; SCALAR_EPILOGUE: vector.body: |
| ; SCALAR_EPILOGUE-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SCALAR_EPILOGUE-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP5]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 2) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP8:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP9:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 2) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 3) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP12]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP13:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP13]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP14]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP15:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP15]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER4:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP16]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP17]] |
| ; SCALAR_EPILOGUE-NEXT: [[WIDE_MASKED_GATHER5:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP18]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; SCALAR_EPILOGUE-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]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP20:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP19]] |
| ; SCALAR_EPILOGUE-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]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP22:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP21]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP23:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP23]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP19]], <vscale x 16 x ptr> [[TMP24]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP25:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP25]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP20]], <vscale x 16 x ptr> [[TMP26]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP27:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP27]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP21]], <vscale x 16 x ptr> [[TMP28]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[TMP29:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; SCALAR_EPILOGUE-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP29]] |
| ; SCALAR_EPILOGUE-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP22]], <vscale x 16 x ptr> [[TMP30]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; SCALAR_EPILOGUE-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP4]] |
| ; SCALAR_EPILOGUE-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; SCALAR_EPILOGUE-NEXT: [[TMP31:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; SCALAR_EPILOGUE: middle.block: |
| ; SCALAR_EPILOGUE-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[N_MOD_VF]], 0 |
| ; SCALAR_EPILOGUE-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; SCALAR_EPILOGUE: scalar.ph: |
| ; |
| ; PREDICATED_TAIL_FOLDING-LABEL: define void @masked_strided_factor4 |
| ; PREDICATED_TAIL_FOLDING-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { |
| ; PREDICATED_TAIL_FOLDING-NEXT: entry: |
| ; PREDICATED_TAIL_FOLDING-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; PREDICATED_TAIL_FOLDING: vector.ph: |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP3]], i64 0 |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <vscale x 16 x i32> [[BROADCAST_SPLATINSERT1]], <vscale x 16 x i32> poison, <vscale x 16 x i32> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PREDICATED_TAIL_FOLDING: vector.body: |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[ACTIVE_LANE_MASK:%.*]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i32(i32 [[INDEX]], i32 1024) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP5:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP6:%.*]] = select <vscale x 16 x i1> [[ACTIVE_LANE_MASK]], <vscale x 16 x i1> [[TMP5]], <vscale x 16 x i1> zeroinitializer |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 2) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP8:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP9:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 2) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 3) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP12]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP13:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP13]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER3:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP14]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP15:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP15]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER4:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP16]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP17]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[WIDE_MASKED_GATHER5:%.*]] = call <vscale x 16 x i8> @llvm.masked.gather.nxv16i8.nxv16p0(<vscale x 16 x ptr> [[TMP18]], i32 1, <vscale x 16 x i1> [[TMP6]], <vscale x 16 x i8> poison) |
| ; PREDICATED_TAIL_FOLDING-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]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP20:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP19]] |
| ; PREDICATED_TAIL_FOLDING-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]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP22:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP21]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP23:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP23]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP19]], <vscale x 16 x ptr> [[TMP24]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP25:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP25]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP20]], <vscale x 16 x ptr> [[TMP26]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP27:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP27]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP21]], <vscale x 16 x ptr> [[TMP28]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP29:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP29]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: call void @llvm.masked.scatter.nxv16i8.nxv16p0(<vscale x 16 x i8> [[TMP22]], <vscale x 16 x ptr> [[TMP30]], i32 1, <vscale x 16 x i1> [[TMP6]]) |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: [[TMP31:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; PREDICATED_TAIL_FOLDING-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; PREDICATED_TAIL_FOLDING: middle.block: |
| ; PREDICATED_TAIL_FOLDING-NEXT: br label [[FOR_END:%.*]] |
| ; PREDICATED_TAIL_FOLDING: scalar.ph: |
| ; |
| ; PREDICATED_EVL-LABEL: define void @masked_strided_factor4 |
| ; PREDICATED_EVL-SAME: (ptr noalias readonly captures(none) [[P:%.*]], ptr noalias captures(none) [[Q:%.*]], i8 zeroext [[GUARD:%.*]]) #[[ATTR0]] { |
| ; PREDICATED_EVL-NEXT: entry: |
| ; PREDICATED_EVL-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; PREDICATED_EVL: vector.ph: |
| ; PREDICATED_EVL-NEXT: [[CONV:%.*]] = zext i8 [[GUARD]] to i32 |
| ; PREDICATED_EVL-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_EVL-NEXT: [[TMP1:%.*]] = shl nuw i32 [[TMP0]], 4 |
| ; PREDICATED_EVL-NEXT: [[N_RND_UP:%.*]] = add i32 [[TMP1]], 1023 |
| ; PREDICATED_EVL-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], [[TMP1]] |
| ; PREDICATED_EVL-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]] |
| ; PREDICATED_EVL-NEXT: [[TMP2:%.*]] = call i32 @llvm.vscale.i32() |
| ; PREDICATED_EVL-NEXT: [[TMP3:%.*]] = shl nuw i32 [[TMP2]], 4 |
| ; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[CONV]], i64 0 |
| ; 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 |
| ; PREDICATED_EVL-NEXT: [[TMP4:%.*]] = call <vscale x 16 x i32> @llvm.stepvector.nxv16i32() |
| ; PREDICATED_EVL-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PREDICATED_EVL: vector.body: |
| ; PREDICATED_EVL-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[EVL_BASED_IV:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_EVL_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[VEC_IND:%.*]] = phi <vscale x 16 x i32> [ [[TMP4]], [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PREDICATED_EVL-NEXT: [[AVL:%.*]] = sub i32 1024, [[EVL_BASED_IV]] |
| ; PREDICATED_EVL-NEXT: [[TMP5:%.*]] = call i32 @llvm.experimental.get.vector.length.i32(i32 [[AVL]], i32 16, i1 true) |
| ; PREDICATED_EVL-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <vscale x 16 x i32> poison, i32 [[TMP5]], i64 0 |
| ; 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 |
| ; PREDICATED_EVL-NEXT: [[TMP6:%.*]] = icmp ugt <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT]] |
| ; PREDICATED_EVL-NEXT: [[TMP7:%.*]] = shl nuw nsw <vscale x 16 x i32> [[VEC_IND]], splat (i32 2) |
| ; PREDICATED_EVL-NEXT: [[TMP8:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 1) |
| ; PREDICATED_EVL-NEXT: [[TMP9:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 2) |
| ; PREDICATED_EVL-NEXT: [[TMP10:%.*]] = or disjoint <vscale x 16 x i32> [[TMP7]], splat (i32 3) |
| ; PREDICATED_EVL-NEXT: [[TMP11:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP11]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP13:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP14:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP13]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP15:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP15]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP17:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP18:%.*]] = getelementptr inbounds i8, ptr [[P]], <vscale x 16 x i64> [[TMP17]] |
| ; 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]]) |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP20:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP19]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP22:%.*]] = sub <vscale x 16 x i8> zeroinitializer, [[TMP21]] |
| ; PREDICATED_EVL-NEXT: [[TMP23:%.*]] = zext nneg <vscale x 16 x i32> [[TMP7]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP24:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP23]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP25:%.*]] = zext nneg <vscale x 16 x i32> [[TMP8]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP26:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP25]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP27:%.*]] = zext nneg <vscale x 16 x i32> [[TMP9]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP28:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP27]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[TMP29:%.*]] = zext nneg <vscale x 16 x i32> [[TMP10]] to <vscale x 16 x i64> |
| ; PREDICATED_EVL-NEXT: [[TMP30:%.*]] = getelementptr inbounds i8, ptr [[Q]], <vscale x 16 x i64> [[TMP29]] |
| ; 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]]) |
| ; PREDICATED_EVL-NEXT: [[INDEX_EVL_NEXT]] = add nuw i32 [[TMP5]], [[EVL_BASED_IV]] |
| ; PREDICATED_EVL-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], [[TMP3]] |
| ; PREDICATED_EVL-NEXT: [[VEC_IND_NEXT]] = add <vscale x 16 x i32> [[VEC_IND]], [[BROADCAST_SPLAT2]] |
| ; PREDICATED_EVL-NEXT: [[TMP31:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] |
| ; PREDICATED_EVL-NEXT: br i1 [[TMP31]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; PREDICATED_EVL: middle.block: |
| ; PREDICATED_EVL-NEXT: br label [[FOR_END:%.*]] |
| ; PREDICATED_EVL: scalar.ph: |
| ; |
| entry: |
| %conv = zext i8 %guard to i32 |
| br label %for.body |
| |
| for.body: |
| %ix.024 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] |
| %cmp1 = icmp ugt i32 %ix.024, %conv |
| br i1 %cmp1, label %if.then, label %for.inc |
| |
| if.then: |
| %idx0 = shl nuw nsw i32 %ix.024, 2 |
| %idx1 = add i32 %idx0, 1 |
| %idx2 = add i32 %idx0, 2 |
| %idx3 = add i32 %idx0, 3 |
| |
| %array1idx0 = getelementptr inbounds i8, ptr %p, i32 %idx0 |
| %0 = load i8, ptr %array1idx0, align 1 |
| %array1idx1 = getelementptr inbounds i8, ptr %p, i32 %idx1 |
| %1 = load i8, ptr %array1idx1, align 1 |
| %array1idx2 = getelementptr inbounds i8, ptr %p, i32 %idx2 |
| %2 = load i8, ptr %array1idx2, align 1 |
| %array1idx3 = getelementptr inbounds i8, ptr %p, i32 %idx3 |
| %3 = load i8, ptr %array1idx3, align 1 |
| |
| %cmp.i1 = icmp slt i8 %0, %1 |
| %spec.select.i1 = select i1 %cmp.i1, i8 %1, i8 %0 |
| %sub1 = sub i8 0, %spec.select.i1 |
| %cmp.i2 = icmp slt i8 %2, %3 |
| %spec.select.i2 = select i1 %cmp.i2, i8 %3, i8 %2 |
| %sub2 = sub i8 0, %spec.select.i2 |
| |
| %array3idx0 = getelementptr inbounds i8, ptr %q, i32 %idx0 |
| store i8 %spec.select.i1, ptr %array3idx0, align 1 |
| %array3idx1 = getelementptr inbounds i8, ptr %q, i32 %idx1 |
| store i8 %sub1, ptr %array3idx1, align 1 |
| %array3idx2 = getelementptr inbounds i8, ptr %q, i32 %idx2 |
| store i8 %spec.select.i2, ptr %array3idx2, align 1 |
| %array3idx3 = getelementptr inbounds i8, ptr %q, i32 %idx3 |
| store i8 %sub2, ptr %array3idx3, align 1 |
| |
| br label %for.inc |
| |
| for.inc: |
| %inc = add nuw nsw i32 %ix.024, 1 |
| %exitcond = icmp eq i32 %inc, 1024 |
| br i1 %exitcond, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
