| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=VLENUNK |
| ; RUN: opt < %s -passes=loop-vectorize -scalable-vectorization=on -riscv-v-vector-bits-min=-1 -mtriple riscv64-linux-gnu -mattr=+v,+f -S 2>%t | FileCheck %s -check-prefix=VLEN128 |
| |
| ; Note: +v implies a Zvl128b (i.e. minimal VLEN of 128), but as can be seen, we're currently |
| ; not using that information unless an explicit vector width is set. (FIXME) |
| |
| ; A collection of fairly basic functional tests when both fixed and scalable vectorization is |
| ; allowed. The primary goal of this is check for crashes during cost modeling, but it also |
| ; exercises the default heuristics in a useful way. |
| |
| target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128" |
| target triple = "riscv64" |
| |
| define void @vector_add(ptr noalias nocapture %a, i64 %v, i64 %n) { |
| ; VLENUNK-LABEL: @vector_add( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = add <vscale x 2 x i64> [[WIDE_LOAD]], [[BROADCAST_SPLAT]] |
| ; VLENUNK-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLENUNK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 |
| ; VLENUNK-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V]] |
| ; VLENUNK-NEXT: store i64 [[ADD]], ptr [[ARRAYIDX]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @vector_add( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 |
| ; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[TMP7:%.*]] = add <vscale x 2 x i64> [[WIDE_LOAD]], [[BROADCAST_SPLAT]] |
| ; VLEN128-NEXT: store <vscale x 2 x i64> [[TMP7]], ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLEN128-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[ARRAYIDX]], align 8 |
| ; VLEN128-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V]] |
| ; VLEN128-NEXT: store i64 [[ADD]], ptr [[ARRAYIDX]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP3:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv |
| %elem = load i64, ptr %arrayidx |
| %add = add i64 %elem, %v |
| store i64 %add, ptr %arrayidx |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; Same as above, but with op type of i32. We currently have a bug around |
| ; etype=ELEN profitability in the vectorizer, and having a smaller element |
| ; width test allows us to highlight different aspects of codegen. |
| define void @vector_add_i32(ptr noalias nocapture %a, i32 %v, i64 %n) { |
| ; VLENUNK-LABEL: @vector_add_i32( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 4 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[V:%.*]], i64 0 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP6]], align 4 |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]] |
| ; VLENUNK-NEXT: store <vscale x 4 x i32> [[TMP7]], ptr [[TMP6]], align 4 |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLENUNK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] |
| ; VLENUNK-NEXT: [[ELEM:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 |
| ; VLENUNK-NEXT: [[ADD:%.*]] = add i32 [[ELEM]], [[V]] |
| ; VLENUNK-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @vector_add_i32( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 4 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 4 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 4 |
| ; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 4 x i32> poison, i32 [[V:%.*]], i64 0 |
| ; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 4 x i32> [[BROADCAST_SPLATINSERT]], <vscale x 4 x i32> poison, <vscale x 4 x i32> zeroinitializer |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds i32, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 4 x i32>, ptr [[TMP6]], align 4 |
| ; VLEN128-NEXT: [[TMP7:%.*]] = add <vscale x 4 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]] |
| ; VLEN128-NEXT: store <vscale x 4 x i32> [[TMP7]], ptr [[TMP6]], align 4 |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLEN128-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[IV]] |
| ; VLEN128-NEXT: [[ELEM:%.*]] = load i32, ptr [[ARRAYIDX]], align 4 |
| ; VLEN128-NEXT: [[ADD:%.*]] = add i32 [[ELEM]], [[V]] |
| ; VLEN128-NEXT: store i32 [[ADD]], ptr [[ARRAYIDX]], align 4 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i32, ptr %a, i64 %iv |
| %elem = load i32, ptr %arrayidx |
| %add = add i32 %elem, %v |
| store i32 %add, ptr %arrayidx |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| |
| ; a[b[i]] += v, mostly to exercise scatter/gather costing |
| ; TODO: Currently fails to vectorize due to a memory conflict |
| define void @indexed_add(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) { |
| ; VLENUNK-LABEL: @indexed_add( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[IV]] |
| ; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[AIDX]] |
| ; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8 |
| ; VLENUNK-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V:%.*]] |
| ; VLENUNK-NEXT: store i64 [[ADD]], ptr [[AADDR]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @indexed_add( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[IV]] |
| ; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[AIDX]] |
| ; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8 |
| ; VLEN128-NEXT: [[ADD:%.*]] = add i64 [[ELEM]], [[V:%.*]] |
| ; VLEN128-NEXT: store i64 [[ADD]], ptr [[AADDR]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END:%.*]], label [[FOR_BODY]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %baddr = getelementptr inbounds i64, ptr %b, i64 %iv |
| %aidx = load i64, ptr %baddr |
| %aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx |
| %elem = load i64, ptr %aaddr |
| %add = add i64 %elem, %v |
| store i64 %add, ptr %aaddr |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| ; a[b[i]] = v, exercise scatter support |
| define void @indexed_store(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) { |
| ; VLENUNK-LABEL: @indexed_store( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 2 x i64> [[WIDE_LOAD]] |
| ; VLENUNK-NEXT: call void @llvm.masked.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], <vscale x 2 x ptr> [[TMP7]], i32 8, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer)) |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLENUNK-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]] |
| ; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]] |
| ; VLENUNK-NEXT: store i64 [[V]], ptr [[AADDR]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @indexed_store( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP8:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP9:%.*]] = mul i64 [[TMP8]], 2 |
| ; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 2 x i64> [[WIDE_LOAD]] |
| ; VLEN128-NEXT: call void @llvm.masked.scatter.nxv2i64.nxv2p0(<vscale x 2 x i64> [[BROADCAST_SPLAT]], <vscale x 2 x ptr> [[TMP7]], i32 8, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer)) |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP9]] |
| ; VLEN128-NEXT: [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP6:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]] |
| ; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]] |
| ; VLEN128-NEXT: store i64 [[V]], ptr [[AADDR]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %baddr = getelementptr inbounds i64, ptr %b, i64 %iv |
| %aidx = load i64, ptr %baddr |
| %aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx |
| store i64 %v, ptr %aaddr |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| define i64 @indexed_load(ptr noalias nocapture %a, ptr noalias nocapture %b, i64 %v, i64 %n) { |
| ; VLENUNK-LABEL: @indexed_load( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP10:%.*]] = mul i64 [[TMP9]], 2 |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 2 x i64> [[WIDE_LOAD]] |
| ; VLENUNK-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> [[TMP7]], i32 8, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), <vscale x 2 x i64> poison) |
| ; VLENUNK-NEXT: [[TMP8]] = add <vscale x 2 x i64> [[VEC_PHI]], [[WIDE_MASKED_GATHER]] |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP10]] |
| ; VLENUNK-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[TMP12:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[TMP8]]) |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[SUM:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]] |
| ; VLENUNK-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLENUNK-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]] |
| ; VLENUNK-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[SUM_NEXT]] = add i64 [[SUM]], [[ELEM]] |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi i64 [ [[SUM_NEXT]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] |
| ; VLENUNK-NEXT: ret i64 [[SUM_NEXT_LCSSA]] |
| ; |
| ; VLEN128-LABEL: @indexed_load( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP9:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP10:%.*]] = mul i64 [[TMP9]], 2 |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[VEC_PHI:%.*]] = phi <vscale x 2 x i64> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP8:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[B:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: [[WIDE_LOAD:%.*]] = load <vscale x 2 x i64>, ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[TMP7:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], <vscale x 2 x i64> [[WIDE_LOAD]] |
| ; VLEN128-NEXT: [[WIDE_MASKED_GATHER:%.*]] = call <vscale x 2 x i64> @llvm.masked.gather.nxv2i64.nxv2p0(<vscale x 2 x ptr> [[TMP7]], i32 8, <vscale x 2 x i1> shufflevector (<vscale x 2 x i1> insertelement (<vscale x 2 x i1> poison, i1 true, i64 0), <vscale x 2 x i1> poison, <vscale x 2 x i32> zeroinitializer), <vscale x 2 x i64> poison) |
| ; VLEN128-NEXT: [[TMP8]] = add <vscale x 2 x i64> [[VEC_PHI]], [[WIDE_MASKED_GATHER]] |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP10]] |
| ; VLEN128-NEXT: [[TMP11:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP11]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[TMP12:%.*]] = call i64 @llvm.vector.reduce.add.nxv2i64(<vscale x 2 x i64> [[TMP8]]) |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: [[BC_MERGE_RDX:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[SUM:%.*]] = phi i64 [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ], [ [[SUM_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[BADDR:%.*]] = getelementptr inbounds i64, ptr [[B]], i64 [[IV]] |
| ; VLEN128-NEXT: [[AIDX:%.*]] = load i64, ptr [[BADDR]], align 8 |
| ; VLEN128-NEXT: [[AADDR:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[AIDX]] |
| ; VLEN128-NEXT: [[ELEM:%.*]] = load i64, ptr [[AADDR]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[SUM_NEXT]] = add i64 [[SUM]], [[ELEM]] |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP9:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: [[SUM_NEXT_LCSSA:%.*]] = phi i64 [ [[SUM_NEXT]], [[FOR_BODY]] ], [ [[TMP12]], [[MIDDLE_BLOCK]] ] |
| ; VLEN128-NEXT: ret i64 [[SUM_NEXT_LCSSA]] |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %sum = phi i64 [0, %entry], [%sum.next, %for.body] |
| %baddr = getelementptr inbounds i64, ptr %b, i64 %iv |
| %aidx = load i64, ptr %baddr |
| %aaddr = getelementptr inbounds i64, ptr %a, i64 %aidx |
| %elem = load i64, ptr %aaddr |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %sum.next = add i64 %sum, %elem |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret i64 %sum.next |
| } |
| |
| define void @splat_int(ptr noalias nocapture %a, i64 %v, i64 %n) { |
| ; VLENUNK-LABEL: @splat_int( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLENUNK-NEXT: store i64 [[V]], ptr [[ARRAYIDX]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @splat_int( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x i64> poison, i64 [[V:%.*]], i64 0 |
| ; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x i64> [[BROADCAST_SPLATINSERT]], <vscale x 2 x i64> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds i64, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: store <vscale x 2 x i64> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] |
| ; VLEN128-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLEN128-NEXT: store i64 [[V]], ptr [[ARRAYIDX]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv |
| store i64 %v, ptr %arrayidx |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
| define void @splat_ptr(ptr noalias nocapture %a, ptr %v, i64 %n) { |
| ; VLENUNK-LABEL: @splat_ptr( |
| ; VLENUNK-NEXT: entry: |
| ; VLENUNK-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLENUNK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLENUNK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLENUNK: vector.ph: |
| ; VLENUNK-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLENUNK-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLENUNK-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLENUNK-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLENUNK-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[V:%.*]], i64 0 |
| ; VLENUNK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLENUNK-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLENUNK: vector.body: |
| ; VLENUNK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLENUNK-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLENUNK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLENUNK-NEXT: [[TMP6:%.*]] = getelementptr inbounds ptr, ptr [[TMP5]], i32 0 |
| ; VLENUNK-NEXT: store <vscale x 2 x ptr> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8 |
| ; VLENUNK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] |
| ; VLENUNK-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; VLENUNK: middle.block: |
| ; VLENUNK-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLENUNK-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLENUNK: scalar.ph: |
| ; VLENUNK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLENUNK-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLENUNK: for.body: |
| ; VLENUNK-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLENUNK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLENUNK-NEXT: store ptr [[V]], ptr [[ARRAYIDX]], align 8 |
| ; VLENUNK-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLENUNK-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLENUNK-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; VLENUNK: for.end: |
| ; VLENUNK-NEXT: ret void |
| ; |
| ; VLEN128-LABEL: @splat_ptr( |
| ; VLEN128-NEXT: entry: |
| ; VLEN128-NEXT: [[TMP0:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP1:%.*]] = mul i64 [[TMP0]], 2 |
| ; VLEN128-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 1024, [[TMP1]] |
| ; VLEN128-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]] |
| ; VLEN128: vector.ph: |
| ; VLEN128-NEXT: [[TMP2:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP3:%.*]] = mul i64 [[TMP2]], 2 |
| ; VLEN128-NEXT: [[N_MOD_VF:%.*]] = urem i64 1024, [[TMP3]] |
| ; VLEN128-NEXT: [[N_VEC:%.*]] = sub i64 1024, [[N_MOD_VF]] |
| ; VLEN128-NEXT: [[TMP7:%.*]] = call i64 @llvm.vscale.i64() |
| ; VLEN128-NEXT: [[TMP8:%.*]] = mul i64 [[TMP7]], 2 |
| ; VLEN128-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <vscale x 2 x ptr> poison, ptr [[V:%.*]], i64 0 |
| ; VLEN128-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <vscale x 2 x ptr> [[BROADCAST_SPLATINSERT]], <vscale x 2 x ptr> poison, <vscale x 2 x i32> zeroinitializer |
| ; VLEN128-NEXT: br label [[VECTOR_BODY:%.*]] |
| ; VLEN128: vector.body: |
| ; VLEN128-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] |
| ; VLEN128-NEXT: [[TMP4:%.*]] = add i64 [[INDEX]], 0 |
| ; VLEN128-NEXT: [[TMP5:%.*]] = getelementptr inbounds i64, ptr [[A:%.*]], i64 [[TMP4]] |
| ; VLEN128-NEXT: [[TMP6:%.*]] = getelementptr inbounds ptr, ptr [[TMP5]], i32 0 |
| ; VLEN128-NEXT: store <vscale x 2 x ptr> [[BROADCAST_SPLAT]], ptr [[TMP6]], align 8 |
| ; VLEN128-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[TMP8]] |
| ; VLEN128-NEXT: [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[TMP9]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; VLEN128: middle.block: |
| ; VLEN128-NEXT: [[CMP_N:%.*]] = icmp eq i64 1024, [[N_VEC]] |
| ; VLEN128-NEXT: br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]] |
| ; VLEN128: scalar.ph: |
| ; VLEN128-NEXT: [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ] |
| ; VLEN128-NEXT: br label [[FOR_BODY:%.*]] |
| ; VLEN128: for.body: |
| ; VLEN128-NEXT: [[IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], [[FOR_BODY]] ] |
| ; VLEN128-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i64, ptr [[A]], i64 [[IV]] |
| ; VLEN128-NEXT: store ptr [[V]], ptr [[ARRAYIDX]], align 8 |
| ; VLEN128-NEXT: [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1 |
| ; VLEN128-NEXT: [[EXITCOND_NOT:%.*]] = icmp eq i64 [[IV_NEXT]], 1024 |
| ; VLEN128-NEXT: br i1 [[EXITCOND_NOT]], label [[FOR_END]], label [[FOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; VLEN128: for.end: |
| ; VLEN128-NEXT: ret void |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds i64, ptr %a, i64 %iv |
| store ptr %v, ptr %arrayidx |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond.not = icmp eq i64 %iv.next, 1024 |
| br i1 %exitcond.not, label %for.end, label %for.body |
| |
| for.end: |
| ret void |
| } |
| |
