| Krzysztof Parzyszek | 046090d | 2018-03-12 14:01:28 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | ; REQUIRES: asserts |
| 3 | ; CHECK: f0 |
| 4 | |
| 5 | target triple = "hexagon" |
| 6 | |
| 7 | @g0 = internal unnamed_addr global [24 x i16] zeroinitializer, align 8 |
| 8 | |
| 9 | ; Function Attrs: nounwind |
| 10 | define void @f0(i16* nocapture %a0) #0 { |
| 11 | b0: |
| 12 | %v0 = alloca [128 x i16], align 8 |
| 13 | %v1 = alloca [16 x i16], align 8 |
| 14 | %v2 = bitcast [128 x i16]* %v0 to i8* |
| 15 | call void @llvm.lifetime.start.p0i8(i64 256, i8* %v2) #2 |
| 16 | %v3 = getelementptr [128 x i16], [128 x i16]* %v0, i32 0, i32 80 |
| 17 | br label %b8 |
| 18 | |
| 19 | b1: ; preds = %b3 |
| 20 | br label %b2 |
| 21 | |
| 22 | b2: ; preds = %b4, %b1 |
| 23 | call void @llvm.lifetime.end.p0i8(i64 256, i8* %v2) #2 |
| 24 | ret void |
| 25 | |
| 26 | b3: ; preds = %b5, %b3 |
| 27 | %v4 = phi i16* [ %v26, %b5 ], [ %v9, %b3 ] |
| 28 | %v5 = phi i32 [ 0, %b5 ], [ %v7, %b3 ] |
| 29 | %v6 = bitcast i16* %v4 to <4 x i16>* |
| 30 | store <4 x i16> <i16 1, i16 1, i16 1, i16 1>, <4 x i16>* %v6, align 8 |
| 31 | %v7 = add nsw i32 %v5, 4 |
| 32 | %v8 = icmp slt i32 %v5, 12 |
| 33 | %v9 = getelementptr i16, i16* %v4, i32 4 |
| 34 | br i1 %v8, label %b3, label %b1 |
| 35 | |
| 36 | b4: ; preds = %b6 |
| 37 | %v10 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 13 |
| 38 | %v11 = bitcast i16* %v10 to <2 x i16>* |
| 39 | %v12 = load <2 x i16>, <2 x i16>* %v11, align 2 |
| 40 | %v13 = icmp sgt <2 x i16> %v12, <i16 11, i16 11> |
| 41 | %v14 = zext <2 x i1> %v13 to <2 x i32> |
| 42 | %v15 = add <2 x i32> %v39, %v14 |
| 43 | %v16 = add <2 x i32> %v15, %v40 |
| 44 | %v17 = extractelement <2 x i32> %v16, i32 0 |
| 45 | %v18 = extractelement <2 x i32> %v16, i32 1 |
| 46 | %v19 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 15 |
| 47 | %v20 = load i16, i16* %v19, align 2 |
| 48 | %v21 = icmp sgt i16 %v20, 11 |
| 49 | %v22 = zext i1 %v21 to i32 |
| 50 | %v23 = add i32 %v18, %v22 |
| 51 | %v24 = add i32 %v23, %v17 |
| 52 | %v25 = icmp slt i32 %v24, 5 |
| 53 | br i1 %v25, label %b5, label %b2 |
| 54 | |
| 55 | b5: ; preds = %b4 |
| 56 | %v26 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 0 |
| 57 | br label %b3 |
| 58 | |
| 59 | b6: ; preds = %b7, %b6 |
| 60 | %v27 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v40, %b6 ] |
| 61 | %v28 = phi <2 x i32> [ zeroinitializer, %b7 ], [ %v39, %b6 ] |
| 62 | %v29 = phi i16* [ %v44, %b7 ], [ %v43, %b6 ] |
| 63 | %v30 = phi i32 [ 0, %b7 ], [ %v41, %b6 ] |
| 64 | %v31 = bitcast i16* %v29 to <4 x i16>* |
| 65 | %v32 = load <4 x i16>, <4 x i16>* %v31, align 2 |
| 66 | %v33 = icmp sgt <4 x i16> %v32, <i16 11, i16 11, i16 11, i16 11> |
| 67 | %v34 = zext <4 x i1> %v33 to <4 x i16> |
| 68 | %v35 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 2, i32 3> |
| 69 | %v36 = shufflevector <4 x i16> %v34, <4 x i16> undef, <2 x i32> <i32 0, i32 1> |
| 70 | %v37 = zext <2 x i16> %v36 to <2 x i32> |
| 71 | %v38 = zext <2 x i16> %v35 to <2 x i32> |
| 72 | %v39 = add <2 x i32> %v28, %v37 |
| 73 | %v40 = add <2 x i32> %v27, %v38 |
| 74 | %v41 = add nsw i32 %v30, 4 |
| 75 | %v42 = icmp slt i32 %v30, 4 |
| 76 | %v43 = getelementptr i16, i16* %v29, i32 4 |
| 77 | br i1 %v42, label %b6, label %b4 |
| 78 | |
| 79 | b7: ; preds = %b8 |
| 80 | %v44 = getelementptr [16 x i16], [16 x i16]* %v1, i32 0, i32 5 |
| 81 | br label %b6 |
| 82 | |
| 83 | b8: ; preds = %b8, %b0 |
| 84 | %v45 = phi i16* [ %v3, %b0 ], [ %v53, %b8 ] |
| 85 | %v46 = phi i16* [ getelementptr inbounds ([24 x i16], [24 x i16]* @g0, i32 0, i32 0), %b0 ], [ %v54, %b8 ] |
| 86 | %v47 = phi i32 [ 0, %b0 ], [ %v51, %b8 ] |
| 87 | %v48 = bitcast i16* %v45 to <4 x i16>* |
| 88 | %v49 = load <4 x i16>, <4 x i16>* %v48, align 8 |
| 89 | %v50 = bitcast i16* %v46 to <4 x i16>* |
| 90 | store <4 x i16> %v49, <4 x i16>* %v50, align 8 |
| 91 | %v51 = add nsw i32 %v47, 4 |
| 92 | %v52 = icmp slt i32 %v47, 20 |
| 93 | %v53 = getelementptr i16, i16* %v45, i32 4 |
| 94 | %v54 = getelementptr i16, i16* %v46, i32 4 |
| 95 | br i1 %v52, label %b8, label %b7 |
| 96 | } |
| 97 | |
| 98 | ; Function Attrs: argmemonly nounwind |
| 99 | declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1 |
| 100 | |
| 101 | ; Function Attrs: argmemonly nounwind |
| 102 | declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1 |
| 103 | |
| 104 | attributes #0 = { nounwind "target-cpu"="hexagonv55" } |
| 105 | attributes #1 = { argmemonly nounwind } |
| 106 | attributes #2 = { nounwind } |