llvm/test/CodeGen/Hexagon/vcombine_to_req_seq.ll

; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
; CHECK-NOT: vcombine

define void @f0(ptr nocapture readonly %a0, ptr nocapture readonly %a1, i32 %a2, ptr nocapture %a3, i32 %a4, i32 %a5) #0 {
b0:
  %v1 = load i64, ptr %a1, align 8
  %v2 = shl i64 %v1, 8
  %v3 = trunc i64 %v2 to i32
  %v4 = trunc i64 %v1 to i32
  %v5 = and i32 %v4, 16777215
  %v7 = load <16 x i32>, ptr %a0, align 64
  %v8 = getelementptr inbounds i8, ptr %a0, i32 32
  %v10 = load <16 x i32>, ptr %v8, 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, ptr %a3, i32 32
  store <16 x i32> %v15, ptr %v18, align 64
  store <16 x i32> %v17, ptr %a3, 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 }