| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 |
| ; RUN: opt -p loop-vectorize -S %s | FileCheck --check-prefixes=DEFAULT %s |
| ; RUN: opt -p loop-vectorize -prefer-predicate-over-epilogue=predicate-else-scalar-epilogue -S %s | FileCheck --check-prefixes=PRED %s |
| |
| target datalayout = "e-m:o-i64:64-i128:128-n32:64-S128" |
| target triple = "arm64-apple-macosx14.0.0" |
| |
| define void @cost_store_i8(ptr %dst) #0 { |
| ; DEFAULT-LABEL: define void @cost_store_i8( |
| ; DEFAULT-SAME: ptr [[DST:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; DEFAULT-NEXT: iter.check: |
| ; DEFAULT-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 8 |
| ; DEFAULT-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 101, [[TMP1]] |
| ; DEFAULT-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH:%.*]], label [[VECTOR_MAIN_LOOP_ITER_CHECK:%.*]] |
| ; DEFAULT: vector.main.loop.iter.check: |
| ; DEFAULT-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 16 |
| ; DEFAULT-NEXT: [[MIN_ITERS_CHECK1:%.*]] = icmp ult i64 101, [[TMP3]] |
| ; DEFAULT-NEXT: br i1 [[MIN_ITERS_CHECK1]], label [[VEC_EPILOG_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; DEFAULT: vector.ph: |
| ; DEFAULT-NEXT: [[TMP4:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP5:%.*]] = mul i64 [[TMP4]], 16 |
| ; DEFAULT-NEXT: [[N_MOD_VF:%.*]] = urem i64 101, [[TMP5]] |
| ; DEFAULT-NEXT: [[N_VEC:%.*]] = sub i64 101, [[N_MOD_VF]] |
| ; DEFAULT-NEXT: [[TMP6:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP7:%.*]] = mul i64 [[TMP6]], 16 |
| ; DEFAULT-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; DEFAULT: vector.body: |
| ; DEFAULT-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; DEFAULT-NEXT: [[TMP8:%.*]] = add i64 [[INDEX]], 0 |
| ; DEFAULT-NEXT: [[TMP9:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP8]] |
| ; DEFAULT-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[TMP9]], i32 0 |
| ; DEFAULT-NEXT: store <vscale x 16 x i8> zeroinitializer, ptr [[TMP10]], align 1 |
| ; DEFAULT-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP7]] |
| ; DEFAULT-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; DEFAULT-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; DEFAULT: middle.block: |
| ; DEFAULT-NEXT: [[CMP_N:%.*]] = icmp eq i64 101, [[N_VEC]] |
| ; DEFAULT-NEXT: br i1 [[CMP_N]], label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]] |
| ; DEFAULT: vec.epilog.iter.check: |
| ; DEFAULT-NEXT: [[N_VEC_REMAINING:%.*]] = sub i64 101, [[N_VEC]] |
| ; DEFAULT-NEXT: [[TMP12:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP13:%.*]] = mul i64 [[TMP12]], 8 |
| ; DEFAULT-NEXT: [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 [[N_VEC_REMAINING]], [[TMP13]] |
| ; DEFAULT-NEXT: br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]] |
| ; DEFAULT: vec.epilog.ph: |
| ; DEFAULT-NEXT: [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ] |
| ; DEFAULT-NEXT: [[TMP14:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP15:%.*]] = mul i64 [[TMP14]], 8 |
| ; DEFAULT-NEXT: [[N_MOD_VF2:%.*]] = urem i64 101, [[TMP15]] |
| ; DEFAULT-NEXT: [[N_VEC3:%.*]] = sub i64 101, [[N_MOD_VF2]] |
| ; DEFAULT-NEXT: [[TMP16:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP17:%.*]] = mul i64 [[TMP16]], 8 |
| ; DEFAULT-NEXT: br label [[VEC_EPILOG_VECTOR_BODY:%.*]] |
| ; DEFAULT: vec.epilog.vector.body: |
| ; DEFAULT-NEXT: [[INDEX5:%.*]] = phi i64 [ [[VEC_EPILOG_RESUME_VAL]], [[VEC_EPILOG_PH]] ], [ [[INDEX_NEXT6:%.*]], [[VEC_EPILOG_VECTOR_BODY]] ] |
| ; DEFAULT-NEXT: [[TMP18:%.*]] = add i64 [[INDEX5]], 0 |
| ; DEFAULT-NEXT: [[TMP19:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP18]] |
| ; DEFAULT-NEXT: [[TMP20:%.*]] = getelementptr i8, ptr [[TMP19]], i32 0 |
| ; DEFAULT-NEXT: store <vscale x 8 x i8> zeroinitializer, ptr [[TMP20]], align 1 |
| ; DEFAULT-NEXT: [[INDEX_NEXT6]] = add nuw i64 [[INDEX5]], [[TMP17]] |
| ; DEFAULT-NEXT: [[TMP21:%.*]] = icmp eq i64 [[INDEX_NEXT6]], [[N_VEC3]] |
| ; DEFAULT-NEXT: br i1 [[TMP21]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; DEFAULT: vec.epilog.middle.block: |
| ; DEFAULT-NEXT: [[CMP_N4:%.*]] = icmp eq i64 101, [[N_VEC3]] |
| ; DEFAULT-NEXT: br i1 [[CMP_N4]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]] |
| ; DEFAULT: vec.epilog.scalar.ph: |
| ; DEFAULT-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC3]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[ITER_CHECK:%.*]] ] |
| ; DEFAULT-NEXT: br label [[LOOP:%.*]] |
| ; DEFAULT: loop: |
| ; DEFAULT-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ] |
| ; DEFAULT-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[DST]], i64 [[IV]] |
| ; DEFAULT-NEXT: store i8 0, ptr [[GEP]], align 1 |
| ; DEFAULT-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; DEFAULT-NEXT: [[EC:%.*]] = icmp eq i64 [[IV]], 100 |
| ; DEFAULT-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; DEFAULT: exit: |
| ; DEFAULT-NEXT: ret void |
| ; |
| ; PRED-LABEL: define void @cost_store_i8( |
| ; PRED-SAME: ptr [[DST:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; PRED-NEXT: entry: |
| ; PRED-NEXT: br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; PRED: vector.ph: |
| ; PRED-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; PRED-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 16 |
| ; PRED-NEXT: [[TMP4:%.*]] = sub i64 [[TMP1]], 1 |
| ; PRED-NEXT: [[N_RND_UP:%.*]] = add i64 101, [[TMP4]] |
| ; PRED-NEXT: [[N_MOD_VF:%.*]] = urem i64 [[N_RND_UP]], [[TMP1]] |
| ; PRED-NEXT: [[N_VEC:%.*]] = sub i64 [[N_RND_UP]], [[N_MOD_VF]] |
| ; PRED-NEXT: [[TMP5:%.*]] = call i64 @llvm.vscale.i64() |
| ; PRED-NEXT: [[TMP6:%.*]] = mul i64 [[TMP5]], 16 |
| ; PRED-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; PRED-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 16 |
| ; PRED-NEXT: [[TMP9:%.*]] = sub i64 101, [[TMP8]] |
| ; PRED-NEXT: [[TMP10:%.*]] = icmp ugt i64 101, [[TMP8]] |
| ; PRED-NEXT: [[TMP11:%.*]] = select i1 [[TMP10]], i64 [[TMP9]], i64 0 |
| ; PRED-NEXT: [[ACTIVE_LANE_MASK_ENTRY:%.*]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 0, i64 101) |
| ; PRED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PRED: vector.body: |
| ; PRED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PRED-NEXT: [[ACTIVE_LANE_MASK:%.*]] = phi <vscale x 16 x i1> [ [[ACTIVE_LANE_MASK_ENTRY]], [[VECTOR_PH]] ], [ [[ACTIVE_LANE_MASK_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PRED-NEXT: [[TMP12:%.*]] = add i64 [[INDEX]], 0 |
| ; PRED-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP12]] |
| ; PRED-NEXT: [[TMP14:%.*]] = getelementptr i8, ptr [[TMP13]], i32 0 |
| ; PRED-NEXT: call void @llvm.masked.store.nxv16i8.p0(<vscale x 16 x i8> zeroinitializer, ptr [[TMP14]], i32 1, <vscale x 16 x i1> [[ACTIVE_LANE_MASK]]) |
| ; PRED-NEXT: [[INDEX_NEXT]] = add i64 [[INDEX]], [[TMP6]] |
| ; PRED-NEXT: [[ACTIVE_LANE_MASK_NEXT]] = call <vscale x 16 x i1> @llvm.get.active.lane.mask.nxv16i1.i64(i64 [[INDEX]], i64 [[TMP11]]) |
| ; PRED-NEXT: [[TMP15:%.*]] = xor <vscale x 16 x i1> [[ACTIVE_LANE_MASK_NEXT]], shufflevector (<vscale x 16 x i1> insertelement (<vscale x 16 x i1> poison, i1 true, i64 0), <vscale x 16 x i1> poison, <vscale x 16 x i32> zeroinitializer) |
| ; PRED-NEXT: [[TMP16:%.*]] = extractelement <vscale x 16 x i1> [[TMP15]], i32 0 |
| ; PRED-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; PRED: middle.block: |
| ; PRED-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; PRED: scalar.ph: |
| ; PRED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; PRED-NEXT: br label [[LOOP:%.*]] |
| ; PRED: loop: |
| ; PRED-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ] |
| ; PRED-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[DST]], i64 [[IV]] |
| ; PRED-NEXT: store i8 0, ptr [[GEP]], align 1 |
| ; PRED-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; PRED-NEXT: [[EC:%.*]] = icmp eq i64 [[IV]], 100 |
| ; PRED-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; PRED: exit: |
| ; PRED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] |
| %gep = getelementptr i8, ptr %dst, i64 %iv |
| store i8 0, ptr %gep, align 1 |
| %iv.next = add i64 %iv, 1 |
| %ec = icmp eq i64 %iv, 100 |
| br i1 %ec, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| define void @trunc_store(ptr %dst, ptr %src, i16 %x) #1 { |
| ; DEFAULT-LABEL: define void @trunc_store( |
| ; DEFAULT-SAME: ptr [[DST:%.*]], ptr [[SRC:%.*]], i16 [[X:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; DEFAULT-NEXT: iter.check: |
| ; DEFAULT-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; DEFAULT-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 0, [[TMP1]] |
| ; DEFAULT-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; DEFAULT: vector.memcheck: |
| ; DEFAULT-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[SRC]], i64 8 |
| ; DEFAULT-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[DST]], [[SCEVGEP]] |
| ; DEFAULT-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SRC]], [[DST]] |
| ; DEFAULT-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; DEFAULT-NEXT: br i1 [[FOUND_CONFLICT]], label [[VEC_EPILOG_SCALAR_PH]], label [[VECTOR_MAIN_LOOP_ITER_CHECK:%.*]] |
| ; DEFAULT: vector.main.loop.iter.check: |
| ; DEFAULT-NEXT: br i1 true, label [[VEC_EPILOG_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; DEFAULT: vector.ph: |
| ; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT3:%.*]] = insertelement <16 x i16> poison, i16 [[X]], i64 0 |
| ; DEFAULT-NEXT: [[BROADCAST_SPLAT4:%.*]] = shufflevector <16 x i16> [[BROADCAST_SPLATINSERT3]], <16 x i16> poison, <16 x i32> zeroinitializer |
| ; DEFAULT-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; DEFAULT: vector.body: |
| ; DEFAULT-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; DEFAULT-NEXT: [[TMP2:%.*]] = add i64 [[INDEX]], 0 |
| ; DEFAULT-NEXT: [[TMP3:%.*]] = add i64 [[INDEX]], 16 |
| ; DEFAULT-NEXT: [[TMP4:%.*]] = load i64, ptr [[SRC]], align 8, !alias.scope [[META5:![0-9]+]] |
| ; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <16 x i64> poison, i64 [[TMP4]], i64 0 |
| ; DEFAULT-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <16 x i64> [[BROADCAST_SPLATINSERT1]], <16 x i64> poison, <16 x i32> zeroinitializer |
| ; DEFAULT-NEXT: [[TMP5:%.*]] = trunc <16 x i64> [[BROADCAST_SPLAT2]] to <16 x i8> |
| ; DEFAULT-NEXT: [[TMP6:%.*]] = trunc <16 x i64> [[BROADCAST_SPLAT2]] to <16 x i8> |
| ; DEFAULT-NEXT: [[TMP7:%.*]] = trunc <16 x i16> [[BROADCAST_SPLAT4]] to <16 x i8> |
| ; DEFAULT-NEXT: [[TMP8:%.*]] = and <16 x i8> [[TMP5]], [[TMP7]] |
| ; DEFAULT-NEXT: [[TMP9:%.*]] = and <16 x i8> [[TMP6]], [[TMP7]] |
| ; DEFAULT-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP2]] |
| ; DEFAULT-NEXT: [[TMP11:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP3]] |
| ; DEFAULT-NEXT: [[TMP12:%.*]] = getelementptr i8, ptr [[TMP10]], i32 0 |
| ; DEFAULT-NEXT: [[TMP13:%.*]] = getelementptr i8, ptr [[TMP10]], i32 16 |
| ; DEFAULT-NEXT: store <16 x i8> [[TMP8]], ptr [[TMP12]], align 1, !alias.scope [[META8:![0-9]+]], !noalias [[META5]] |
| ; DEFAULT-NEXT: store <16 x i8> [[TMP9]], ptr [[TMP13]], align 1, !alias.scope [[META8]], !noalias [[META5]] |
| ; DEFAULT-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32 |
| ; DEFAULT-NEXT: [[TMP14:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0 |
| ; DEFAULT-NEXT: br i1 [[TMP14]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; DEFAULT: middle.block: |
| ; DEFAULT-NEXT: br i1 true, label [[EXIT:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]] |
| ; DEFAULT: vec.epilog.iter.check: |
| ; DEFAULT-NEXT: [[TMP15:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP16:%.*]] = mul i64 [[TMP15]], 2 |
| ; DEFAULT-NEXT: [[MIN_EPILOG_ITERS_CHECK:%.*]] = icmp ult i64 0, [[TMP16]] |
| ; DEFAULT-NEXT: br i1 [[MIN_EPILOG_ITERS_CHECK]], label [[VEC_EPILOG_SCALAR_PH]], label [[VEC_EPILOG_PH]] |
| ; DEFAULT: vec.epilog.ph: |
| ; DEFAULT-NEXT: [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ 0, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ] |
| ; DEFAULT-NEXT: [[TMP17:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP18:%.*]] = mul i64 [[TMP17]], 2 |
| ; DEFAULT-NEXT: [[N_MOD_VF:%.*]] = urem i64 0, [[TMP18]] |
| ; DEFAULT-NEXT: [[N_VEC:%.*]] = sub i64 0, [[N_MOD_VF]] |
| ; DEFAULT-NEXT: [[TMP19:%.*]] = call i64 @llvm.vscale.i64() |
| ; DEFAULT-NEXT: [[TMP20:%.*]] = mul i64 [[TMP19]], 2 |
| ; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT6:%.*]] = insertelement <vscale x 2 x i16> poison, i16 [[X]], i64 0 |
| ; DEFAULT-NEXT: [[BROADCAST_SPLAT7:%.*]] = shufflevector <vscale x 2 x i16> [[BROADCAST_SPLATINSERT6]], <vscale x 2 x i16> poison, <vscale x 2 x i32> zeroinitializer |
| ; DEFAULT-NEXT: br label [[VEC_EPILOG_VECTOR_BODY:%.*]] |
| ; DEFAULT: vec.epilog.vector.body: |
| ; DEFAULT-NEXT: [[INDEX5:%.*]] = phi i64 [ [[VEC_EPILOG_RESUME_VAL]], [[VEC_EPILOG_PH]] ], [ [[INDEX_NEXT8:%.*]], [[VEC_EPILOG_VECTOR_BODY]] ] |
| ; DEFAULT-NEXT: [[TMP21:%.*]] = add i64 [[INDEX5]], 0 |
| ; DEFAULT-NEXT: [[TMP22:%.*]] = load i64, ptr [[SRC]], align 8, !alias.scope [[META11:![0-9]+]] |
| ; DEFAULT-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[TMP22]], i64 0 |
| ; DEFAULT-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; DEFAULT-NEXT: [[TMP23:%.*]] = trunc <vscale x 2 x i64> [[BROADCAST_SPLAT]] to <vscale x 2 x i8> |
| ; DEFAULT-NEXT: [[TMP24:%.*]] = trunc <vscale x 2 x i16> [[BROADCAST_SPLAT7]] to <vscale x 2 x i8> |
| ; DEFAULT-NEXT: [[TMP25:%.*]] = and <vscale x 2 x i8> [[TMP23]], [[TMP24]] |
| ; DEFAULT-NEXT: [[TMP26:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP21]] |
| ; DEFAULT-NEXT: [[TMP27:%.*]] = getelementptr i8, ptr [[TMP26]], i32 0 |
| ; DEFAULT-NEXT: store <vscale x 2 x i8> [[TMP25]], ptr [[TMP27]], align 1, !alias.scope [[META14:![0-9]+]], !noalias [[META11]] |
| ; DEFAULT-NEXT: [[INDEX_NEXT8]] = add nuw i64 [[INDEX5]], [[TMP20]] |
| ; DEFAULT-NEXT: [[TMP28:%.*]] = icmp eq i64 [[INDEX_NEXT8]], [[N_VEC]] |
| ; DEFAULT-NEXT: br i1 [[TMP28]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; DEFAULT: vec.epilog.middle.block: |
| ; DEFAULT-NEXT: [[CMP_N:%.*]] = icmp eq i64 0, [[N_VEC]] |
| ; DEFAULT-NEXT: br i1 [[CMP_N]], label [[EXIT]], label [[VEC_EPILOG_SCALAR_PH]] |
| ; DEFAULT: vec.epilog.scalar.ph: |
| ; DEFAULT-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_MIDDLE_BLOCK]] ], [ 0, [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MEMCHECK]] ], [ 0, [[ITER_CHECK:%.*]] ] |
| ; DEFAULT-NEXT: br label [[LOOP:%.*]] |
| ; DEFAULT: loop: |
| ; DEFAULT-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ] |
| ; DEFAULT-NEXT: [[X_EXT:%.*]] = zext i16 [[X]] to i64 |
| ; DEFAULT-NEXT: [[L:%.*]] = load i64, ptr [[SRC]], align 8 |
| ; DEFAULT-NEXT: [[AND:%.*]] = and i64 [[L]], [[X_EXT]] |
| ; DEFAULT-NEXT: [[TRUNC:%.*]] = trunc i64 [[AND]] to i8 |
| ; DEFAULT-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[DST]], i64 [[IV]] |
| ; DEFAULT-NEXT: store i8 [[TRUNC]], ptr [[GEP]], align 1 |
| ; DEFAULT-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; DEFAULT-NEXT: [[EC:%.*]] = icmp eq i64 [[IV_NEXT]], 0 |
| ; DEFAULT-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; DEFAULT: exit: |
| ; DEFAULT-NEXT: ret void |
| ; |
| ; PRED-LABEL: define void @trunc_store( |
| ; PRED-SAME: ptr [[DST:%.*]], ptr [[SRC:%.*]], i16 [[X:%.*]]) #[[ATTR1:[0-9]+]] { |
| ; PRED-NEXT: entry: |
| ; PRED-NEXT: br i1 true, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]] |
| ; PRED: vector.memcheck: |
| ; PRED-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[SRC]], i64 8 |
| ; PRED-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[DST]], [[SCEVGEP]] |
| ; PRED-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SRC]], [[DST]] |
| ; PRED-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]] |
| ; PRED-NEXT: br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] |
| ; PRED: vector.ph: |
| ; PRED-NEXT: [[BROADCAST_SPLATINSERT1:%.*]] = insertelement <16 x i16> poison, i16 [[X]], i64 0 |
| ; PRED-NEXT: [[BROADCAST_SPLAT2:%.*]] = shufflevector <16 x i16> [[BROADCAST_SPLATINSERT1]], <16 x i16> poison, <16 x i32> zeroinitializer |
| ; PRED-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; PRED: vector.body: |
| ; PRED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; PRED-NEXT: [[TMP0:%.*]] = add i64 [[INDEX]], 0 |
| ; PRED-NEXT: [[TMP1:%.*]] = load i64, ptr [[SRC]], align 8, !alias.scope [[META4:![0-9]+]] |
| ; PRED-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <16 x i64> poison, i64 [[TMP1]], i64 0 |
| ; PRED-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <16 x i64> [[BROADCAST_SPLATINSERT]], <16 x i64> poison, <16 x i32> zeroinitializer |
| ; PRED-NEXT: [[TMP2:%.*]] = trunc <16 x i64> [[BROADCAST_SPLAT]] to <16 x i8> |
| ; PRED-NEXT: [[TMP3:%.*]] = trunc <16 x i16> [[BROADCAST_SPLAT2]] to <16 x i8> |
| ; PRED-NEXT: [[TMP4:%.*]] = and <16 x i8> [[TMP2]], [[TMP3]] |
| ; PRED-NEXT: [[TMP5:%.*]] = getelementptr i8, ptr [[DST]], i64 [[TMP0]] |
| ; PRED-NEXT: [[TMP6:%.*]] = getelementptr i8, ptr [[TMP5]], i32 0 |
| ; PRED-NEXT: store <16 x i8> [[TMP4]], ptr [[TMP6]], align 1, !alias.scope [[META7:![0-9]+]], !noalias [[META4]] |
| ; PRED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 |
| ; PRED-NEXT: [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], 0 |
| ; PRED-NEXT: br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; PRED: middle.block: |
| ; PRED-NEXT: br i1 true, label [[EXIT:%.*]], label [[SCALAR_PH]] |
| ; PRED: scalar.ph: |
| ; PRED-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ 0, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ] |
| ; PRED-NEXT: br label [[LOOP:%.*]] |
| ; PRED: loop: |
| ; PRED-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[LOOP]] ] |
| ; PRED-NEXT: [[X_EXT:%.*]] = zext i16 [[X]] to i64 |
| ; PRED-NEXT: [[L:%.*]] = load i64, ptr [[SRC]], align 8 |
| ; PRED-NEXT: [[AND:%.*]] = and i64 [[L]], [[X_EXT]] |
| ; PRED-NEXT: [[TRUNC:%.*]] = trunc i64 [[AND]] to i8 |
| ; PRED-NEXT: [[GEP:%.*]] = getelementptr i8, ptr [[DST]], i64 [[IV]] |
| ; PRED-NEXT: store i8 [[TRUNC]], ptr [[GEP]], align 1 |
| ; PRED-NEXT: [[IV_NEXT]] = add i64 [[IV]], 1 |
| ; PRED-NEXT: [[EC:%.*]] = icmp eq i64 [[IV_NEXT]], 0 |
| ; PRED-NEXT: br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; PRED: exit: |
| ; PRED-NEXT: ret void |
| ; |
| entry: |
| br label %loop |
| |
| loop: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %loop ] |
| %x.ext = zext i16 %x to i64 |
| %l = load i64, ptr %src, align 8 |
| %and = and i64 %l, %x.ext |
| %trunc = trunc i64 %and to i8 |
| %gep = getelementptr i8, ptr %dst, i64 %iv |
| store i8 %trunc, ptr %gep, align 1 |
| %iv.next = add i64 %iv, 1 |
| %ec = icmp eq i64 %iv.next, 0 |
| br i1 %ec, label %exit, label %loop |
| |
| exit: |
| ret void |
| } |
| |
| attributes #0 = { "target-features"="+sve" } |
| attributes #1 = { vscale_range(1,16) "target-features"="+sve" } |
| |
| |
| ;. |
| ; DEFAULT: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]} |
| ; DEFAULT: [[META1]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; DEFAULT: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; DEFAULT: [[LOOP3]] = distinct !{[[LOOP3]], [[META1]], [[META2]]} |
| ; DEFAULT: [[LOOP4]] = distinct !{[[LOOP4]], [[META2]], [[META1]]} |
| ; DEFAULT: [[META5]] = !{[[META6:![0-9]+]]} |
| ; DEFAULT: [[META6]] = distinct !{[[META6]], [[META7:![0-9]+]]} |
| ; DEFAULT: [[META7]] = distinct !{[[META7]], !"LVerDomain"} |
| ; DEFAULT: [[META8]] = !{[[META9:![0-9]+]]} |
| ; DEFAULT: [[META9]] = distinct !{[[META9]], [[META7]]} |
| ; DEFAULT: [[LOOP10]] = distinct !{[[LOOP10]], [[META1]], [[META2]]} |
| ; DEFAULT: [[META11]] = !{[[META12:![0-9]+]]} |
| ; DEFAULT: [[META12]] = distinct !{[[META12]], [[META13:![0-9]+]]} |
| ; DEFAULT: [[META13]] = distinct !{[[META13]], !"LVerDomain"} |
| ; DEFAULT: [[META14]] = !{[[META15:![0-9]+]]} |
| ; DEFAULT: [[META15]] = distinct !{[[META15]], [[META13]]} |
| ; DEFAULT: [[LOOP16]] = distinct !{[[LOOP16]], [[META1]], [[META2]]} |
| ; DEFAULT: [[LOOP17]] = distinct !{[[LOOP17]], [[META1]]} |
| ;. |
| ; PRED: [[LOOP0]] = distinct !{[[LOOP0]], [[META1:![0-9]+]], [[META2:![0-9]+]]} |
| ; PRED: [[META1]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; PRED: [[META2]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; PRED: [[LOOP3]] = distinct !{[[LOOP3]], [[META2]], [[META1]]} |
| ; PRED: [[META4]] = !{[[META5:![0-9]+]]} |
| ; PRED: [[META5]] = distinct !{[[META5]], [[META6:![0-9]+]]} |
| ; PRED: [[META6]] = distinct !{[[META6]], !"LVerDomain"} |
| ; PRED: [[META7]] = !{[[META8:![0-9]+]]} |
| ; PRED: [[META8]] = distinct !{[[META8]], [[META6]]} |
| ; PRED: [[LOOP9]] = distinct !{[[LOOP9]], [[META1]], [[META2]]} |
| ; PRED: [[LOOP10]] = distinct !{[[LOOP10]], [[META1]]} |
| ;. |
