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276 lines
14 KiB
276 lines
14 KiB
; RUN: llc -march=hexagon -O2 -enable-pipeliner -disable-block-placement=0 < %s | FileCheck %s
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; For the Phis generated in the epilog, test that we generate the correct
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; names for the values coming from the prolog stages. The test belows
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; checks that the value loaded in the first prolog block gets propagated
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; through the first epilog to the use after the loop.
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; CHECK: if ({{.*}}) jump
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; CHECK: [[VREG:v([0-9]+)]]{{.*}} = {{.*}}vmem(r{{[0-9]+}}++#1)
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; CHECK: if ({{.*}}) {{jump|jump:nt|jump:t}} [[EPLOG1:(.*)]]
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; CHECK: if ({{.*}}) {{jump|jump:nt|jump:t}} [[EPLOG:(.*)]]
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; CHECK: [[EPLOG]]:
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; CHECK: [[VREG1:v([0-9]+)]] = [[VREG]]
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; CHECK: [[VREG]] = v{{[0-9]+}}
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; CHECK: [[EPLOG1]]:
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; CHECK: = vlalign([[VREG]],[[VREG1]],#1)
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; Function Attrs: nounwind
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define void @f0(i8* noalias nocapture readonly %a0, i32 %a1, i32 %a2, i8* noalias nocapture readonly %a3, i32 %a4, i8* noalias nocapture %a5, i32 %a6) #0 {
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b0:
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%v0 = sub i32 0, %a1
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%v1 = getelementptr inbounds i8, i8* %a0, i32 %v0
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%v2 = bitcast i8* %v1 to <16 x i32>*
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%v3 = bitcast i8* %a0 to <16 x i32>*
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%v4 = getelementptr inbounds i8, i8* %a0, i32 %a1
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%v5 = bitcast i8* %v4 to <16 x i32>*
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%v6 = mul nsw i32 %a1, 2
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%v7 = getelementptr inbounds i8, i8* %a0, i32 %v6
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%v8 = bitcast i8* %v7 to <16 x i32>*
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%v9 = bitcast i8* %a5 to <16 x i32>*
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%v10 = getelementptr inbounds i8, i8* %a5, i32 %a6
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%v11 = bitcast i8* %v10 to <16 x i32>*
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%v12 = tail call <16 x i32> @llvm.hexagon.V6.vd0()
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%v13 = load <16 x i32>, <16 x i32>* %v2, align 64, !tbaa !0
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%v14 = load <16 x i32>, <16 x i32>* %v3, align 64, !tbaa !0
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%v15 = load <16 x i32>, <16 x i32>* %v5, align 64, !tbaa !0
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%v16 = load <16 x i32>, <16 x i32>* %v8, align 64, !tbaa !0
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%v17 = load i8, i8* %a3, align 1, !tbaa !0
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%v18 = getelementptr inbounds i8, i8* %a3, i32 1
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%v19 = load i8, i8* %v18, align 1, !tbaa !0
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%v20 = zext i8 %v19 to i64
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%v21 = shl nuw nsw i64 %v20, 24
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%v22 = zext i8 %v17 to i64
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%v23 = shl nuw nsw i64 %v22, 16
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%v24 = shl nuw nsw i64 %v20, 8
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%v25 = or i64 %v22, %v23
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%v26 = or i64 %v21, %v25
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%v27 = or i64 %v24, %v26
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%v28 = trunc i64 %v27 to i32
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%v29 = getelementptr inbounds i8, i8* %a3, i32 3
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%v30 = load i8, i8* %v29, align 1, !tbaa !0
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%v31 = getelementptr inbounds i8, i8* %a3, i32 4
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%v32 = load i8, i8* %v31, align 1, !tbaa !0
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%v33 = zext i8 %v32 to i64
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%v34 = shl nuw nsw i64 %v33, 24
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%v35 = zext i8 %v30 to i64
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%v36 = shl nuw nsw i64 %v35, 16
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%v37 = shl nuw nsw i64 %v33, 8
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%v38 = or i64 %v35, %v36
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%v39 = or i64 %v34, %v38
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%v40 = or i64 %v37, %v39
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%v41 = trunc i64 %v40 to i32
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%v42 = getelementptr inbounds i8, i8* %a3, i32 6
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%v43 = load i8, i8* %v42, align 1, !tbaa !0
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%v44 = getelementptr inbounds i8, i8* %a3, i32 7
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%v45 = load i8, i8* %v44, align 1, !tbaa !0
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%v46 = zext i8 %v45 to i64
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%v47 = shl nuw nsw i64 %v46, 24
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%v48 = zext i8 %v43 to i64
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%v49 = shl nuw nsw i64 %v48, 16
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%v50 = shl nuw nsw i64 %v46, 8
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%v51 = or i64 %v48, %v49
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%v52 = or i64 %v47, %v51
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%v53 = or i64 %v50, %v52
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%v54 = trunc i64 %v53 to i32
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%v55 = getelementptr inbounds i8, i8* %a3, i32 5
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%v56 = load i8, i8* %v55, align 1, !tbaa !0
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%v57 = getelementptr inbounds i8, i8* %a3, i32 2
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%v58 = load i8, i8* %v57, align 1, !tbaa !0
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%v59 = zext i8 %v58 to i64
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%v60 = shl nuw nsw i64 %v59, 24
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%v61 = zext i8 %v56 to i64
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%v62 = shl nuw nsw i64 %v61, 16
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%v63 = shl nuw nsw i64 %v59, 8
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%v64 = or i64 %v61, %v62
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%v65 = or i64 %v60, %v64
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%v66 = or i64 %v63, %v65
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%v67 = trunc i64 %v66 to i32
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%v68 = getelementptr inbounds i8, i8* %a3, i32 8
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%v69 = load i8, i8* %v68, align 1, !tbaa !0
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%v70 = zext i8 %v69 to i64
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%v71 = shl nuw nsw i64 %v70, 24
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%v72 = shl nuw nsw i64 %v70, 16
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%v73 = shl nuw nsw i64 %v70, 8
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%v74 = or i64 %v70, %v72
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%v75 = or i64 %v71, %v74
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%v76 = or i64 %v73, %v75
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%v77 = trunc i64 %v76 to i32
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%v78 = icmp sgt i32 %a2, 64
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br i1 %v78, label %b1, label %b4
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b1: ; preds = %b0
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%v79 = add i32 %v6, 64
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%v80 = getelementptr inbounds i8, i8* %a0, i32 %v79
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%v81 = bitcast i8* %v80 to <16 x i32>*
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%v82 = add i32 %a1, 64
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%v83 = getelementptr inbounds i8, i8* %a0, i32 %v82
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%v84 = bitcast i8* %v83 to <16 x i32>*
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%v85 = getelementptr inbounds i8, i8* %a0, i32 64
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%v86 = bitcast i8* %v85 to <16 x i32>*
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%v87 = sub i32 64, %a1
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%v88 = getelementptr inbounds i8, i8* %a0, i32 %v87
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%v89 = bitcast i8* %v88 to <16 x i32>*
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%v90 = add i32 %a2, -65
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%v91 = lshr i32 %v90, 6
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%v92 = mul i32 %v91, 64
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%v93 = add i32 %v92, %a6
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%v94 = add i32 %v93, 64
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%v95 = getelementptr i8, i8* %a5, i32 %v94
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%v96 = add i32 %v92, 64
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%v97 = getelementptr i8, i8* %a5, i32 %v96
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br label %b2
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b2: ; preds = %b2, %b1
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%v98 = phi i32 [ %a2, %b1 ], [ %v153, %b2 ]
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%v99 = phi <16 x i32> [ %v12, %b1 ], [ %v100, %b2 ]
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%v100 = phi <16 x i32> [ %v13, %b1 ], [ %v118, %b2 ]
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%v101 = phi <16 x i32> [ %v12, %b1 ], [ %v102, %b2 ]
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%v102 = phi <16 x i32> [ %v14, %b1 ], [ %v120, %b2 ]
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%v103 = phi <16 x i32> [ %v12, %b1 ], [ %v104, %b2 ]
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%v104 = phi <16 x i32> [ %v15, %b1 ], [ %v122, %b2 ]
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%v105 = phi <16 x i32> [ %v12, %b1 ], [ %v106, %b2 ]
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%v106 = phi <16 x i32> [ %v16, %b1 ], [ %v124, %b2 ]
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%v107 = phi <16 x i32>* [ %v89, %b1 ], [ %v117, %b2 ]
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%v108 = phi <16 x i32>* [ %v86, %b1 ], [ %v119, %b2 ]
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%v109 = phi <16 x i32>* [ %v84, %b1 ], [ %v121, %b2 ]
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%v110 = phi <16 x i32>* [ %v81, %b1 ], [ %v123, %b2 ]
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%v111 = phi <16 x i32>* [ %v9, %b1 ], [ %v148, %b2 ]
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%v112 = phi <16 x i32>* [ %v11, %b1 ], [ %v152, %b2 ]
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%v113 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v100, <16 x i32> %v99, i32 1)
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%v114 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v102, <16 x i32> %v101, i32 1)
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%v115 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v104, <16 x i32> %v103, i32 1)
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%v116 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v106, <16 x i32> %v105, i32 1)
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%v117 = getelementptr inbounds <16 x i32>, <16 x i32>* %v107, i32 1
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%v118 = load <16 x i32>, <16 x i32>* %v107, align 64, !tbaa !0
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%v119 = getelementptr inbounds <16 x i32>, <16 x i32>* %v108, i32 1
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%v120 = load <16 x i32>, <16 x i32>* %v108, align 64, !tbaa !0
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%v121 = getelementptr inbounds <16 x i32>, <16 x i32>* %v109, i32 1
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%v122 = load <16 x i32>, <16 x i32>* %v109, align 64, !tbaa !0
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%v123 = getelementptr inbounds <16 x i32>, <16 x i32>* %v110, i32 1
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%v124 = load <16 x i32>, <16 x i32>* %v110, align 64, !tbaa !0
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%v125 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v118, <16 x i32> %v100, i32 1)
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%v126 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v120, <16 x i32> %v102, i32 1)
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%v127 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v122, <16 x i32> %v104, i32 1)
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%v128 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v124, <16 x i32> %v106, i32 1)
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%v129 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v125, <16 x i32> %v113)
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%v130 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v126, <16 x i32> %v114)
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%v131 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv(<32 x i32> %v129, i32 %v28)
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%v132 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv(<32 x i32> %v130, i32 %v28)
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%v133 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v127, <16 x i32> %v115)
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%v134 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v131, <32 x i32> %v130, i32 %v41)
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%v135 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v132, <32 x i32> %v133, i32 %v41)
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%v136 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v125, <16 x i32> %v126)
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%v137 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v126, <16 x i32> %v127)
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%v138 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v134, <32 x i32> %v136, i32 %v67)
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%v139 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v135, <32 x i32> %v137, i32 %v67)
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%v140 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v128, <16 x i32> %v116)
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%v141 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v138, <32 x i32> %v133, i32 %v54)
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%v142 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v139, <32 x i32> %v140, i32 %v54)
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%v143 = tail call <32 x i32> @llvm.hexagon.V6.vmpybus.acc(<32 x i32> %v141, <16 x i32> %v127, i32 %v77)
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%v144 = tail call <32 x i32> @llvm.hexagon.V6.vmpybus.acc(<32 x i32> %v142, <16 x i32> %v128, i32 %v77)
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%v145 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v143)
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%v146 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v143)
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%v147 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %v145, <16 x i32> %v146, i32 %a4)
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%v148 = getelementptr inbounds <16 x i32>, <16 x i32>* %v111, i32 1
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store <16 x i32> %v147, <16 x i32>* %v111, align 64, !tbaa !0
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%v149 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v144)
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%v150 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v144)
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%v151 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %v149, <16 x i32> %v150, i32 %a4)
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%v152 = getelementptr inbounds <16 x i32>, <16 x i32>* %v112, i32 1
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store <16 x i32> %v151, <16 x i32>* %v112, align 64, !tbaa !0
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%v153 = add nsw i32 %v98, -64
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%v154 = icmp sgt i32 %v153, 64
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br i1 %v154, label %b2, label %b3
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b3: ; preds = %b2
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%v155 = bitcast i8* %v95 to <16 x i32>*
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%v156 = bitcast i8* %v97 to <16 x i32>*
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br label %b4
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b4: ; preds = %b3, %b0
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%v157 = phi <16 x i32> [ %v100, %b3 ], [ %v12, %b0 ]
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%v158 = phi <16 x i32> [ %v118, %b3 ], [ %v13, %b0 ]
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%v159 = phi <16 x i32> [ %v102, %b3 ], [ %v12, %b0 ]
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%v160 = phi <16 x i32> [ %v120, %b3 ], [ %v14, %b0 ]
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%v161 = phi <16 x i32> [ %v104, %b3 ], [ %v12, %b0 ]
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%v162 = phi <16 x i32> [ %v122, %b3 ], [ %v15, %b0 ]
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%v163 = phi <16 x i32> [ %v106, %b3 ], [ %v12, %b0 ]
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%v164 = phi <16 x i32> [ %v124, %b3 ], [ %v16, %b0 ]
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%v165 = phi <16 x i32>* [ %v156, %b3 ], [ %v9, %b0 ]
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%v166 = phi <16 x i32>* [ %v155, %b3 ], [ %v11, %b0 ]
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%v167 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v158, <16 x i32> %v157, i32 1)
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%v168 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v160, <16 x i32> %v159, i32 1)
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%v169 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v162, <16 x i32> %v161, i32 1)
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%v170 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v164, <16 x i32> %v163, i32 1)
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%v171 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v158, <16 x i32> %v158, i32 1)
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%v172 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v160, <16 x i32> %v160, i32 1)
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%v173 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v162, <16 x i32> %v162, i32 1)
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%v174 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v164, <16 x i32> %v164, i32 1)
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%v175 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v171, <16 x i32> %v167)
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%v176 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v172, <16 x i32> %v168)
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%v177 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv(<32 x i32> %v175, i32 %v28)
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%v178 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv(<32 x i32> %v176, i32 %v28)
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%v179 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v173, <16 x i32> %v169)
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%v180 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v177, <32 x i32> %v176, i32 %v41)
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%v181 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v178, <32 x i32> %v179, i32 %v41)
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%v182 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v171, <16 x i32> %v172)
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%v183 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v172, <16 x i32> %v173)
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%v184 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v180, <32 x i32> %v182, i32 %v67)
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%v185 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v181, <32 x i32> %v183, i32 %v67)
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%v186 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v174, <16 x i32> %v170)
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%v187 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v184, <32 x i32> %v179, i32 %v54)
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%v188 = tail call <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32> %v185, <32 x i32> %v186, i32 %v54)
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%v189 = tail call <32 x i32> @llvm.hexagon.V6.vmpybus.acc(<32 x i32> %v187, <16 x i32> %v173, i32 %v77)
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%v190 = tail call <32 x i32> @llvm.hexagon.V6.vmpybus.acc(<32 x i32> %v188, <16 x i32> %v174, i32 %v77)
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%v191 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v189)
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%v192 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v189)
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%v193 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %v191, <16 x i32> %v192, i32 %a4)
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store <16 x i32> %v193, <16 x i32>* %v165, align 64, !tbaa !0
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%v194 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v190)
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%v195 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v190)
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%v196 = tail call <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32> %v194, <16 x i32> %v195, i32 %a4)
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store <16 x i32> %v196, <16 x i32>* %v166, align 64, !tbaa !0
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ret void
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}
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.vd0() #1
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32>, <16 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32>, <16 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #1
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; Function Attrs: nounwind readnone
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declare <32 x i32> @llvm.hexagon.V6.vdmpybus.dv(<32 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <32 x i32> @llvm.hexagon.V6.vdmpybus.dv.acc(<32 x i32>, <32 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32>, <32 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <32 x i32> @llvm.hexagon.V6.vmpybus.acc(<32 x i32>, <16 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.vasrhubsat(<16 x i32>, <16 x i32>, i32) #1
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #1
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; Function Attrs: nounwind readnone
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declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #1
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attributes #0 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
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attributes #1 = { nounwind readnone }
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!0 = !{!1, !1, i64 0}
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!1 = !{!"omnipotent char", !2, i64 0}
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!2 = !{!"Simple C/C++ TBAA"}
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