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| ; 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 }
|