| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| ; REQUIRES: asserts |
| ; CHECK: f0 |
| |
| target triple = "hexagon" |
| |
| @g0 = internal unnamed_addr global [24 x i16] zeroinitializer, align 8 |
| |
| ; Function Attrs: nounwind |
| define void @f0(i16* nocapture %a0) #0 { |
| b0: |
| %v0 = alloca [128 x i16], align 8 |
| %v1 = alloca [16 x i16], align 8 |
| %v2 = bitcast [128 x i16]* %v0 to i8* |
| call void @llvm.lifetime.start.p0i8(i64 256, i8* %v2) #2 |
| %v3 = getelementptr [128 x i16], [128 x i16]* %v0, i32 0, i32 80 |
| br label %b8 |
| |
| b1: ; preds = %b3 |
| br label %b2 |
| |
| b2: ; preds = %b4, %b1 |
| call void @llvm.lifetime.end.p0i8(i64 256, i8* %v2) #2 |
| ret void |
| |
| b3: ; preds = %b5, %b3 |
| %v4 = phi i16* [ %v26, %b5 ], [ %v9, %b3 ] |
| %v5 = phi i32 [ 0, %b5 ], [ %v7, %b3 ] |
| %v6 = bitcast i16* %v4 to <4 x i16>* |
| store <4 x i16> <i16 1, i16 1, i16 1, i16 1>, <4 x i16>* %v6, align 8 |
| %v7 = add nsw i32 %v5, 4 |
| %v8 = icmp slt i32 %v5, 12 |
| %v9 = getelementptr i16, i16* %v4, i32 4 |
| br i1 %v8, label %b3, label %b1 |
| |
| b4: ; preds = %b6 |
| %v10 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 13 |
| %v11 = bitcast i16* %v10 to <2 x i16>* |
| %v12 = load <2 x i16>, <2 x i16>* %v11, align 2 |
| %v13 = icmp sgt <2 x i16> %v12, <i16 11, i16 11> |
| %v14 = zext <2 x i1> %v13 to <2 x i32> |
| %v15 = add <2 x i32> %v39, %v14 |
| %v16 = add <2 x i32> %v15, %v40 |
| %v17 = extractelement <2 x i32> %v16, i32 0 |
| %v18 = extractelement <2 x i32> %v16, i32 1 |
| %v19 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 15 |
| %v20 = load i16, i16* %v19, align 2 |
| %v21 = icmp sgt i16 %v20, 11 |
| %v22 = zext i1 %v21 to i32 |
| %v23 = add i32 %v18, %v22 |
| %v24 = add i32 %v23, %v17 |
| %v25 = icmp slt i32 %v24, 5 |
| br i1 %v25, label %b5, label %b2 |
| |
| b5: ; preds = %b4 |
| %v26 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 0 |
| br label %b3 |
| |
| b6: ; preds = %b7, %b6 |
| %v27 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v40, %b6 ] |
| %v28 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v39, %b6 ] |
| %v29 = phi i16* [ %v44, %b7 ], [ %v43, %b6 ] |
| %v30 = phi i32 [ 0, %b7 ], [ %v41, %b6 ] |
| %v31 = bitcast i16* %v29 to <4 x i16>* |
| %v32 = load <4 x i16>, <4 x i16>* %v31, align 2 |
| %v33 = icmp sgt <4 x i16> %v32, <i16 11, i16 11, i16 11, i16 11> |
| %v34 = zext <4 x i1> %v33 to <4 x i16> |
| %v35 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 2, i32 3> |
| %v36 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 0, i32 1> |
| %v37 = zext <2 x i16> %v36 to <2 x i32> |
| %v38 = zext <2 x i16> %v35 to <2 x i32> |
| %v39 = add <2 x i32> %v28, %v37 |
| %v40 = add <2 x i32> %v27, %v38 |
| %v41 = add nsw i32 %v30, 4 |
| %v42 = icmp slt i32 %v30, 4 |
| %v43 = getelementptr i16, i16* %v29, i32 4 |
| br i1 %v42, label %b6, label %b4 |
| |
| b7: ; preds = %b8 |
| %v44 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 5 |
| br label %b6 |
| |
| b8: ; preds = %b8, %b0 |
| %v45 = phi i16* [ %v3, %b0 ], [ %v53, %b8 ] |
| %v46 = phi i16* [ getelementptr inbounds ([24 x i16], [24 x i16]* @g0, i32 0, i32 0), %b0 ], [ %v54, %b8 ] |
| %v47 = phi i32 [ 0, %b0 ], [ %v51, %b8 ] |
| %v48 = bitcast i16* %v45 to <4 x i16>* |
| %v49 = load <4 x i16>, <4 x i16>* %v48, align 8 |
| %v50 = bitcast i16* %v46 to <4 x i16>* |
| store <4 x i16> %v49, <4 x i16>* %v50, align 8 |
| %v51 = add nsw i32 %v47, 4 |
| %v52 = icmp slt i32 %v47, 20 |
| %v53 = getelementptr i16, i16* %v45, i32 4 |
| %v54 = getelementptr i16, i16* %v46, i32 4 |
| br i1 %v52, label %b8, label %b7 |
| } |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 |
| |
| ; Function Attrs: argmemonly nounwind |
| declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv55" } |
| attributes #1 = { argmemonly nounwind } |
| attributes #2 = { nounwind } |