| ; RUN: opt -march=hexagon -hexagon-autohvx -loop-vectorize -S < %s | FileCheck %s |
| ; Check that the loop is vectorized with VF=32. |
| ; CHECK: wide.load{{.*}} = load <32 x i32> |
| ; CHECK: wide.load{{.*}} = load <32 x i16> |
| |
| target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048" |
| target triple = "hexagon" |
| |
| define dso_local void @example10a(i16* noalias nocapture %a0, i16* noalias nocapture readonly %a1, i16* noalias nocapture readonly %a2, i32* noalias nocapture %a3, i32* noalias nocapture readonly %a4, i32* noalias nocapture readonly %a5) local_unnamed_addr #0 { |
| b0: |
| br label %b1 |
| |
| b1: ; preds = %b1, %b0 |
| %v0 = phi i32 [ 0, %b0 ], [ %v13, %b1 ] |
| %v1 = getelementptr inbounds i32, i32* %a4, i32 %v0 |
| %v2 = load i32, i32* %v1, align 4, !tbaa !1 |
| %v3 = getelementptr inbounds i32, i32* %a5, i32 %v0 |
| %v4 = load i32, i32* %v3, align 4, !tbaa !1 |
| %v5 = add nsw i32 %v4, %v2 |
| %v6 = getelementptr inbounds i32, i32* %a3, i32 %v0 |
| store i32 %v5, i32* %v6, align 4, !tbaa !1 |
| %v7 = getelementptr inbounds i16, i16* %a1, i32 %v0 |
| %v8 = load i16, i16* %v7, align 2, !tbaa !5 |
| %v9 = getelementptr inbounds i16, i16* %a2, i32 %v0 |
| %v10 = load i16, i16* %v9, align 2, !tbaa !5 |
| %v11 = add i16 %v10, %v8 |
| %v12 = getelementptr inbounds i16, i16* %a0, i32 %v0 |
| store i16 %v11, i16* %v12, align 2, !tbaa !5 |
| %v13 = add nuw nsw i32 %v0, 1 |
| %v14 = icmp eq i32 %v13, 1024 |
| br i1 %v14, label %b2, label %b1 |
| |
| b2: ; preds = %b1 |
| ret void |
| } |
| |
| attributes #0 = { noinline norecurse nounwind "target-cpu"="hexagonv60" "target-features"="+hvx-length64b,+hvxv60" } |
| |
| !llvm.module.flags = !{!0} |
| |
| !0 = !{i32 1, !"wchar_size", i32 4} |
| !1 = !{!2, !2, i64 0} |
| !2 = !{!"int", !3, i64 0} |
| !3 = !{!"omnipotent char", !4, i64 0} |
| !4 = !{!"Simple C++ TBAA"} |
| !5 = !{!6, !6, i64 0} |
| !6 = !{!"short", !3, i64 0} |