| ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s |
| ; CHECK-NOT: vcombine |
| |
| define void @f0(i8* nocapture readonly %a0, i8* nocapture readonly %a1, i32 %a2, i8* nocapture %a3, i32 %a4, i32 %a5) #0 { |
| b0: |
| %v0 = bitcast i8* %a1 to i64* |
| %v1 = load i64, i64* %v0, align 8 |
| %v2 = shl i64 %v1, 8 |
| %v3 = trunc i64 %v2 to i32 |
| %v4 = trunc i64 %v1 to i32 |
| %v5 = and i32 %v4, 16777215 |
| %v6 = bitcast i8* %a0 to <16 x i32>* |
| %v7 = load <16 x i32>, <16 x i32>* %v6, align 64 |
| %v8 = getelementptr inbounds i8, i8* %a0, i32 32 |
| %v9 = bitcast i8* %v8 to <16 x i32>* |
| %v10 = load <16 x i32>, <16 x i32>* %v9, align 64 |
| %v11 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v10, <16 x i32> %v7) |
| %v12 = tail call <32 x i32> @llvm.hexagon.V6.vrmpybusi(<32 x i32> %v11, i32 %v5, i32 0) |
| %v13 = tail call <32 x i32> @llvm.hexagon.V6.vrmpybusi(<32 x i32> %v11, i32 %v3, i32 0) |
| %v14 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v12) |
| %v15 = tail call <16 x i32> @llvm.hexagon.V6.vasrwuhsat(<16 x i32> %v14, <16 x i32> %v14, i32 %a2) |
| %v16 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v13) |
| %v17 = tail call <16 x i32> @llvm.hexagon.V6.vasrwuhsat(<16 x i32> %v16, <16 x i32> %v16, i32 %a2) |
| %v18 = getelementptr inbounds i8, i8* %a3, i32 32 |
| %v19 = bitcast i8* %v18 to <16 x i32>* |
| store <16 x i32> %v15, <16 x i32>* %v19, align 64 |
| %v20 = bitcast i8* %a3 to <16 x i32>* |
| store <16 x i32> %v17, <16 x i32>* %v20, align 64 |
| ret void |
| } |
| |
| ; Function Attrs: nounwind readnone |
| declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare <32 x i32> @llvm.hexagon.V6.vrmpybusi(<32 x i32>, i32, i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare <16 x i32> @llvm.hexagon.V6.vasrwuhsat(<16 x i32>, <16 x i32>, i32) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #1 |
| |
| ; Function Attrs: nounwind readnone |
| declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" } |
| attributes #1 = { nounwind readnone } |