1 ; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
3 ; Test that we convert 128B vcombine instructions to REG_SEQUENCE instructions.
7 define void @f0(ptr nocapture readonly %a0, ptr nocapture readonly %a1, i32 %a2, ptr nocapture %a3, i32 %a4, i32 %a5) #0 {
9 %v1 = load i64, ptr %a1, align 8
11 %v3 = trunc i64 %v2 to i32
12 %v4 = trunc i64 %v1 to i32
13 %v5 = and i32 %v4, 16777215
14 %v7 = load <32 x i32>, ptr %a0, align 128
15 %v8 = getelementptr inbounds i8, ptr %a0, i32 32
16 %v10 = load <32 x i32>, ptr %v8, align 128
17 %v11 = tail call <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32> %v10, <32 x i32> %v7)
18 %v12 = tail call <64 x i32> @llvm.hexagon.V6.vrmpybusi.128B(<64 x i32> %v11, i32 %v5, i32 0)
19 %v13 = tail call <64 x i32> @llvm.hexagon.V6.vrmpybusi.128B(<64 x i32> %v11, i32 %v3, i32 0)
20 %v14 = tail call <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32> %v12)
21 %v15 = tail call <32 x i32> @llvm.hexagon.V6.vasrwuhsat.128B(<32 x i32> %v14, <32 x i32> %v14, i32 %a2)
22 %v16 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %v13)
23 %v17 = tail call <32 x i32> @llvm.hexagon.V6.vasrwuhsat.128B(<32 x i32> %v16, <32 x i32> %v16, i32 %a2)
24 %v18 = getelementptr inbounds i8, ptr %a3, i32 32
25 store <32 x i32> %v15, ptr %v18, align 128
26 store <32 x i32> %v17, ptr %a3, align 128
32 define void @f1() #0 {
34 br i1 undef, label %b1, label %b3
36 b1: ; preds = %b1, %b0
37 %v0 = phi <64 x i32> [ %v6, %b1 ], [ undef, %b0 ]
38 %v1 = tail call <64 x i32> @llvm.hexagon.V6.vmpybus.acc.128B(<64 x i32> %v0, <32 x i32> undef, i32 16843009)
39 %v2 = tail call <64 x i32> @llvm.hexagon.V6.vmpabus.acc.128B(<64 x i32> %v1, <64 x i32> undef, i32 16843009)
40 %v3 = tail call <64 x i32> @llvm.hexagon.V6.vmpabus.acc.128B(<64 x i32> %v2, <64 x i32> undef, i32 16843009)
41 %v4 = tail call <64 x i32> @llvm.hexagon.V6.vmpabus.acc.128B(<64 x i32> %v3, <64 x i32> undef, i32 16843009)
42 %v5 = tail call <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32> undef, <32 x i32> undef)
43 %v6 = tail call <64 x i32> @llvm.hexagon.V6.vmpabus.acc.128B(<64 x i32> %v4, <64 x i32> %v5, i32 16843009)
44 br i1 false, label %b2, label %b1
47 %v7 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %v6)
54 ; Function Attrs: nounwind readnone
55 declare <64 x i32> @llvm.hexagon.V6.vcombine.128B(<32 x i32>, <32 x i32>) #1
57 ; Function Attrs: nounwind readnone
58 declare <64 x i32> @llvm.hexagon.V6.vrmpybusi.128B(<64 x i32>, i32, i32) #1
60 ; Function Attrs: nounwind readnone
61 declare <32 x i32> @llvm.hexagon.V6.vasrwuhsat.128B(<32 x i32>, <32 x i32>, i32) #1
63 ; Function Attrs: nounwind readnone
64 declare <32 x i32> @llvm.hexagon.V6.hi.128B(<64 x i32>) #1
66 ; Function Attrs: nounwind readnone
67 declare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #1
69 ; Function Attrs: nounwind readnone
70 declare <64 x i32> @llvm.hexagon.V6.vmpybus.acc.128B(<64 x i32>, <32 x i32>, i32) #1
72 ; Function Attrs: nounwind readnone
73 declare <64 x i32> @llvm.hexagon.V6.vmpabus.acc.128B(<64 x i32>, <64 x i32>, i32) #1
75 attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" }
76 attributes #1 = { nounwind readnone }