| ; RUN: opt -loop-vectorize -scalable-vectorization=on -S < %s | FileCheck %s |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| define void @inv_store_i16(i16* noalias %dst, i16* noalias readonly %src, i64 %N) #0 { |
| ; CHECK-LABEL: @inv_store_i16( |
| ; CHECK: vector.ph: |
| ; CHECK: %[[TMP1:.*]] = insertelement <vscale x 4 x i16*> poison, i16* %dst, i32 0 |
| ; CHECK-NEXT: %[[SPLAT_PTRS:.*]] = shufflevector <vscale x 4 x i16*> %[[TMP1]], <vscale x 4 x i16*> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK: vector.body: |
| ; CHECK: %[[VECLOAD:.*]] = load <vscale x 4 x i16>, <vscale x 4 x i16>* %{{.*}}, align 2 |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i16.nxv4p0i16(<vscale x 4 x i16> %[[VECLOAD]], <vscale x 4 x i16*> %[[SPLAT_PTRS]], i32 2 |
| entry: |
| br label %for.body14 |
| |
| for.body14: ; preds = %for.body14, %entry |
| %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body14 ] |
| %arrayidx = getelementptr inbounds i16, i16* %src, i64 %indvars.iv |
| %ld = load i16, i16* %arrayidx |
| store i16 %ld, i16* %dst, align 2 |
| %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1 |
| %exitcond.not = icmp eq i64 %indvars.iv.next, %N |
| br i1 %exitcond.not, label %for.inc24, label %for.body14, !llvm.loop !0 |
| |
| for.inc24: ; preds = %for.body14, %for.body |
| ret void |
| } |
| |
| |
| define void @cond_inv_store_i32(i32* noalias %dst, i32* noalias readonly %src, i64 %N) #0 { |
| ; CHECK-LABEL: @cond_inv_store_i32( |
| ; CHECK: vector.ph: |
| ; CHECK: %[[TMP1:.*]] = insertelement <vscale x 4 x i32*> poison, i32* %dst, i32 0 |
| ; CHECK-NEXT: %[[SPLAT_PTRS:.*]] = shufflevector <vscale x 4 x i32*> %[[TMP1]], <vscale x 4 x i32*> poison, <vscale x 4 x i32> zeroinitializer |
| ; CHECK: vector.body: |
| ; CHECK: %[[VECLOAD:.*]] = load <vscale x 4 x i32>, <vscale x 4 x i32>* %{{.*}}, align 4 |
| ; CHECK-NEXT: %[[MASK:.*]] = icmp sgt <vscale x 4 x i32> %[[VECLOAD]], zeroinitializer |
| ; CHECK-NEXT: call void @llvm.masked.scatter.nxv4i32.nxv4p0i32(<vscale x 4 x i32> %[[VECLOAD]], <vscale x 4 x i32*> %[[SPLAT_PTRS]], i32 4, <vscale x 4 x i1> %[[MASK]]) |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %entry, %for.inc |
| %i.09 = phi i64 [ %inc, %for.inc ], [ 0, %entry ] |
| %arrayidx = getelementptr inbounds i32, i32* %src, i64 %i.09 |
| %0 = load i32, i32* %arrayidx, align 4 |
| %cmp1 = icmp sgt i32 %0, 0 |
| br i1 %cmp1, label %if.then, label %for.inc |
| |
| if.then: ; preds = %for.body |
| store i32 %0, i32* %dst, align 4 |
| br label %for.inc |
| |
| for.inc: ; preds = %for.body, %if.then |
| %inc = add nuw nsw i64 %i.09, 1 |
| %exitcond.not = icmp eq i64 %inc, %N |
| br i1 %exitcond.not, label %for.end, label %for.body, !llvm.loop !0 |
| |
| for.end: ; preds = %for.inc, %entry |
| ret void |
| } |
| |
| attributes #0 = { "target-features"="+neon,+sve" vscale_range(0, 16) } |
| |
| !0 = distinct !{!0, !1, !2, !3, !4, !5} |
| !1 = !{!"llvm.loop.mustprogress"} |
| !2 = !{!"llvm.loop.vectorize.width", i32 4} |
| !3 = !{!"llvm.loop.vectorize.scalable.enable", i1 true} |
| !4 = !{!"llvm.loop.vectorize.enable", i1 true} |
| !5 = !{!"llvm.loop.interleave.count", i32 1} |