; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "^scalar.ph:" --version 4 ; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -enable-epilogue-vectorization=false -S < %s | FileCheck %s --check-prefixes=CHECK-INTERLEAVE1 ; RUN: opt -passes=loop-vectorize -enable-epilogue-vectorization=false -S < %s | FileCheck %s --check-prefixes=CHECK-INTERLEAVED ; RUN: opt -passes=loop-vectorize -force-vector-interleave=1 -vectorizer-maximize-bandwidth -enable-epilogue-vectorization=false -S < %s | FileCheck %s --check-prefixes=CHECK-MAXBW target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128" target triple = "aarch64-none-unknown-elf" define i32 @dotp(ptr %a, ptr %b) #0 { ; CHECK-INTERLEAVE1-LABEL: define i32 @dotp( ; CHECK-INTERLEAVE1-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-INTERLEAVE1-NEXT: entry: ; CHECK-INTERLEAVE1-NEXT: br label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVE1: vector.ph: ; CHECK-INTERLEAVE1-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVE1: vector.body: ; CHECK-INTERLEAVE1-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVE1-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVE1-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[A]], i64 [[INDEX]] ; CHECK-INTERLEAVE1-NEXT: [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP7]], align 1 ; CHECK-INTERLEAVE1-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[B]], i64 [[INDEX]] ; CHECK-INTERLEAVE1-NEXT: [[WIDE_LOAD1:%.*]] = load <16 x i8>, ptr [[TMP10]], align 1 ; CHECK-INTERLEAVE1-NEXT: [[TMP2:%.*]] = zext <16 x i8> [[WIDE_LOAD1]] to <16 x i32> ; CHECK-INTERLEAVE1-NEXT: [[TMP3:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32> ; CHECK-INTERLEAVE1-NEXT: [[TMP4:%.*]] = mul <16 x i32> [[TMP2]], [[TMP3]] ; CHECK-INTERLEAVE1-NEXT: [[TMP5:%.*]] = sub <16 x i32> zeroinitializer, [[TMP4]] ; CHECK-INTERLEAVE1-NEXT: [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP5]]) ; CHECK-INTERLEAVE1-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16 ; CHECK-INTERLEAVE1-NEXT: [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 ; CHECK-INTERLEAVE1-NEXT: br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK-INTERLEAVE1: middle.block: ; CHECK-INTERLEAVE1-NEXT: [[TMP8:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[PARTIAL_REDUCE]]) ; CHECK-INTERLEAVE1-NEXT: br label [[FOR_EXIT:%.*]] ; CHECK-INTERLEAVE1: for.exit: ; CHECK-INTERLEAVE1-NEXT: ret i32 [[TMP8]] ; ; CHECK-INTERLEAVED-LABEL: define i32 @dotp( ; CHECK-INTERLEAVED-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-INTERLEAVED-NEXT: entry: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_PH:%.*]] ; CHECK-INTERLEAVED: vector.ph: ; CHECK-INTERLEAVED-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK-INTERLEAVED: vector.body: ; CHECK-INTERLEAVED-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[VEC_PHI1:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[PARTIAL_REDUCE5:%.*]], [[VECTOR_BODY]] ] ; CHECK-INTERLEAVED-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[A]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[TMP7]], i32 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD:%.*]] = load <16 x i8>, ptr [[TMP7]], align 1 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD2:%.*]] = load <16 x i8>, ptr [[TMP1]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TMP14:%.*]] = getelementptr i8, ptr [[B]], i64 [[INDEX]] ; CHECK-INTERLEAVED-NEXT: [[TMP3:%.*]] = getelementptr i8, ptr [[TMP14]], i32 16 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD3:%.*]] = load <16 x i8>, ptr [[TMP14]], align 1 ; CHECK-INTERLEAVED-NEXT: [[WIDE_LOAD4:%.*]] = load <16 x i8>, ptr [[TMP3]], align 1 ; CHECK-INTERLEAVED-NEXT: [[TMP4:%.*]] = zext <16 x i8> [[WIDE_LOAD3]] to <16 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP5:%.*]] = zext <16 x i8> [[WIDE_LOAD]] to <16 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP6:%.*]] = mul <16 x i32> [[TMP4]], [[TMP5]] ; CHECK-INTERLEAVED-NEXT: [[TMP15:%.*]] = sub <16 x i32> zeroinitializer, [[TMP6]] ; CHECK-INTERLEAVED-NEXT: [[PARTIAL_REDUCE]] = call <4 x i32> @llvm.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI]], <16 x i32> [[TMP15]]) ; CHECK-INTERLEAVED-NEXT: [[TMP8:%.*]] = zext <16 x i8> [[WIDE_LOAD4]] to <16 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP9:%.*]] = zext <16 x i8> [[WIDE_LOAD2]] to <16 x i32> ; CHECK-INTERLEAVED-NEXT: [[TMP10:%.*]] = mul <16 x i32> [[TMP8]], [[TMP9]] ; CHECK-INTERLEAVED-NEXT: [[TMP11:%.*]] = sub <16 x i32> zeroinitializer, [[TMP10]] ; CHECK-INTERLEAVED-NEXT: [[PARTIAL_REDUCE5]] = call <4 x i32> @llvm.vector.partial.reduce.add.v4i32.v16i32(<4 x i32> [[VEC_PHI1]], <16 x i32> [[TMP11]]) ; CHECK-INTERLEAVED-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 32 ; CHECK-INTERLEAVED-NEXT: [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 ; CHECK-INTERLEAVED-NEXT: br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK-INTERLEAVED: middle.block: ; CHECK-INTERLEAVED-NEXT: [[BIN_RDX:%.*]] = add <4 x i32> [[PARTIAL_REDUCE5]], [[PARTIAL_REDUCE]] ; CHECK-INTERLEAVED-NEXT: [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[BIN_RDX]]) ; CHECK-INTERLEAVED-NEXT: br label [[FOR_EXIT:%.*]] ; CHECK-INTERLEAVED: for.exit: ; CHECK-INTERLEAVED-NEXT: ret i32 [[TMP13]] ; ; CHECK-MAXBW-LABEL: define i32 @dotp( ; CHECK-MAXBW-SAME: ptr [[A:%.*]], ptr [[B:%.*]]) #[[ATTR0:[0-9]+]] { ; CHECK-MAXBW-NEXT: entry: ; CHECK-MAXBW-NEXT: br label [[ENTRY:%.*]] ; CHECK-MAXBW: vector.ph: ; CHECK-MAXBW-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() ; CHECK-MAXBW-NEXT: [[TMP3:%.*]] = mul nuw i64 [[TMP2]], 16 ; CHECK-MAXBW-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] ; CHECK-MAXBW-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] ; CHECK-MAXBW-NEXT: br label [[FOR_BODY:%.*]] ; CHECK-MAXBW: vector.body: ; CHECK-MAXBW-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] ; CHECK-MAXBW-NEXT: [[VEC_PHI:%.*]] = phi [ zeroinitializer, [[ENTRY]] ], [ [[PARTIAL_REDUCE:%.*]], [[FOR_BODY]] ] ; CHECK-MAXBW-NEXT: [[TMP7:%.*]] = getelementptr i8, ptr [[A]], i64 [[IV]] ; CHECK-MAXBW-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[TMP7]], align 1 ; CHECK-MAXBW-NEXT: [[TMP10:%.*]] = getelementptr i8, ptr [[B]], i64 [[IV]] ; CHECK-MAXBW-NEXT: [[WIDE_LOAD1:%.*]] = load , ptr [[TMP10]], align 1 ; CHECK-MAXBW-NEXT: [[TMP4:%.*]] = zext [[WIDE_LOAD1]] to ; CHECK-MAXBW-NEXT: [[TMP5:%.*]] = zext [[WIDE_LOAD]] to ; CHECK-MAXBW-NEXT: [[TMP6:%.*]] = mul [[TMP4]], [[TMP5]] ; CHECK-MAXBW-NEXT: [[TMP8:%.*]] = sub zeroinitializer, [[TMP6]] ; CHECK-MAXBW-NEXT: [[PARTIAL_REDUCE]] = call @llvm.vector.partial.reduce.add.nxv4i32.nxv16i32( [[VEC_PHI]], [[TMP8]]) ; CHECK-MAXBW-NEXT: [[IV_NEXT]] = add nuw i64 [[IV]], [[TMP3]] ; CHECK-MAXBW-NEXT: [[TMP16:%.*]] = icmp eq i64 [[IV_NEXT]], [[N_VEC]] ; CHECK-MAXBW-NEXT: br i1 [[TMP16]], label [[MIDDLE_BLOCK:%.*]], label [[FOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK-MAXBW: middle.block: ; CHECK-MAXBW-NEXT: [[TMP9:%.*]] = call i32 @llvm.vector.reduce.add.nxv4i32( [[PARTIAL_REDUCE]]) ; CHECK-MAXBW-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] ; CHECK-MAXBW-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH:%.*]] ; CHECK-MAXBW: scalar.ph: ; entry: br label %for.body for.body: ; preds = %for.body, %entry %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] %accum = phi i32 [ 0, %entry ], [ %add, %for.body ] %gep.a = getelementptr i8, ptr %a, i64 %iv %load.a = load i8, ptr %gep.a, align 1 %ext.a = zext i8 %load.a to i32 %gep.b = getelementptr i8, ptr %b, i64 %iv %load.b = load i8, ptr %gep.b, align 1 %ext.b = zext i8 %load.b to i32 %mul = mul i32 %ext.b, %ext.a %sub = sub i32 0, %mul %add = add i32 %accum, %sub %iv.next = add i64 %iv, 1 %exitcond.not = icmp eq i64 %iv.next, 1024 br i1 %exitcond.not, label %for.exit, label %for.body for.exit: ; preds = %for.body ret i32 %add } !7 = distinct !{!7, !8, !9, !10} !8 = !{!"llvm.loop.mustprogress"} !9 = !{!"llvm.loop.vectorize.predicate.enable", i1 true} !10 = !{!"llvm.loop.vectorize.enable", i1 true} attributes #0 = { vscale_range(1,16) "target-features"="+sve" }