186 lines
11 KiB
LLVM
186 lines
11 KiB
LLVM
; RUN: llc -march=hexagon -O2 < %s -pipeliner-experimental-cg=true | FileCheck %s
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; We do not pipeline sigma yet, but the non-pipelined version
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; with good scheduling is pretty fast. The compiler generates
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; 18 packets, and the assembly version is 16.
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; CHECK: loop0(.LBB0_[[LOOP:.]],
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; CHECK: .LBB0_[[LOOP]]:
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; CHECK-COUNT-17: }
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; CHECK: }{{[ \t]*}}:endloop
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@g0 = external constant [10 x i16], align 128
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declare i32 @llvm.hexagon.S2.vsplatrb(i32) #0
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declare <16 x i32> @llvm.hexagon.V6.vshuffh(<16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.lvsplatw(i32) #0
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declare <16 x i32> @llvm.hexagon.V6.vd0() #0
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declare <32 x i32> @llvm.hexagon.V6.vsububh(<16 x i32>, <16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32>, <16 x i32>) #0
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declare <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32>, <16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1>, <16 x i32>, <16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1>, <16 x i32>, <16 x i32>) #0
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declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #0
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declare <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32>, <32 x i32>, i32) #0
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declare <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32>, <16 x i32>, i32) #0
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declare <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32>, <16 x i32>, i32) #0
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declare <32 x i32> @llvm.hexagon.V6.vlutvwh(<16 x i32>, <16 x i32>, i32) #0
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declare <16 x i32> @llvm.hexagon.V6.vmpyhvsrs(<16 x i32>, <16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.vsathub(<16 x i32>, <16 x i32>) #0
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define void @f0(i8* nocapture readonly %a0, i32 %a1, i32 %a2, i32 %a3, i8 zeroext %a4, i8* nocapture %a5) #1 {
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b0:
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%v0 = add nsw i32 %a3, -1
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%v1 = icmp sgt i32 %v0, 1
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br i1 %v1, label %b1, label %b8
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b1: ; preds = %b0
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%v2 = mul i32 %a1, 2
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%v3 = load <16 x i32>, <16 x i32>* bitcast ([10 x i16]* @g0 to <16 x i32>*), align 128
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%v4 = tail call <16 x i32> @llvm.hexagon.V6.vshuffh(<16 x i32> %v3) #2
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%v5 = zext i8 %a4 to i32
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%v6 = tail call i32 @llvm.hexagon.S2.vsplatrb(i32 %v5) #2
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%v7 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 %v6) #2
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%v8 = tail call <16 x i32> @llvm.hexagon.V6.vd0() #2
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%v9 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 16843009) #2
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%v10 = tail call <16 x i32> @llvm.hexagon.V6.lvsplatw(i32 33686018) #2
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%v11 = icmp sgt i32 %a2, 64
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%v12 = add i32 %a1, 64
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%v13 = add i32 %v12, %a1
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%v14 = icmp sgt i32 %a2, 0
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%v15 = add i32 %a3, -2
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%v16 = bitcast i8* %a0 to <16 x i32>*
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%v17 = load <16 x i32>, <16 x i32>* %v16, align 64
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br label %b2
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b2: ; preds = %b7, %b1
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%v18 = phi <16 x i32> [ %v17, %b1 ], [ %v28, %b7 ]
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%v19 = phi i8* [ %a0, %b1 ], [ %v23, %b7 ]
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%v20 = phi i8* [ %a5, %b1 ], [ %v22, %b7 ]
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%v21 = phi i32 [ 1, %b1 ], [ %v118, %b7 ]
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%v22 = getelementptr inbounds i8, i8* %v20, i32 %a1
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%v23 = getelementptr inbounds i8, i8* %v19, i32 %a1
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%v24 = bitcast i8* %v23 to <16 x i32>*
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%v25 = getelementptr inbounds i8, i8* %v19, i32 %v2
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%v26 = bitcast i8* %v25 to <16 x i32>*
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%v27 = bitcast i8* %v22 to <16 x i32>*
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%v28 = load <16 x i32>, <16 x i32>* %v24, align 64
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%v29 = load <16 x i32>, <16 x i32>* %v26, align 64
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br i1 %v11, label %b3, label %b4
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b3: ; preds = %b2
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%v30 = getelementptr inbounds i8, i8* %v19, i32 64
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%v31 = getelementptr inbounds i8, i8* %v19, i32 %v12
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%v32 = bitcast i8* %v31 to <16 x i32>*
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%v33 = getelementptr inbounds i8, i8* %v19, i32 %v13
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%v34 = bitcast i8* %v33 to <16 x i32>*
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br label %b5
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b4: ; preds = %b2
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br i1 %v14, label %b5, label %b7
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b5: ; preds = %b4, %b3
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%v35 = phi <16 x i32>* [ %v26, %b4 ], [ %v34, %b3 ]
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%v36 = phi <16 x i32>* [ %v24, %b4 ], [ %v32, %b3 ]
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%v37 = phi i8* [ %v19, %b4 ], [ %v30, %b3 ]
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%v38 = bitcast i8* %v37 to <16 x i32>*
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br label %b6
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b6: ; preds = %b6, %b5
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%v39 = phi <16 x i32>* [ %v108, %b6 ], [ %v27, %b5 ]
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%v40 = phi <16 x i32>* [ %v115, %b6 ], [ %v35, %b5 ]
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%v41 = phi <16 x i32>* [ %v114, %b6 ], [ %v36, %b5 ]
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%v42 = phi <16 x i32>* [ %v113, %b6 ], [ %v38, %b5 ]
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%v43 = phi i32 [ %v116, %b6 ], [ %a2, %b5 ]
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%v44 = phi <16 x i32> [ %v45, %b6 ], [ %v8, %b5 ]
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%v45 = phi <16 x i32> [ %v50, %b6 ], [ %v18, %b5 ]
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%v46 = phi <16 x i32> [ %v47, %b6 ], [ %v8, %b5 ]
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%v47 = phi <16 x i32> [ %v51, %b6 ], [ %v28, %b5 ]
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%v48 = phi <16 x i32> [ %v49, %b6 ], [ %v8, %b5 ]
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%v49 = phi <16 x i32> [ %v52, %b6 ], [ %v29, %b5 ]
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%v50 = load <16 x i32>, <16 x i32>* %v42, align 64
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%v51 = load <16 x i32>, <16 x i32>* %v41, align 64
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%v52 = load <16 x i32>, <16 x i32>* %v40, align 64
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%v53 = tail call <32 x i32> @llvm.hexagon.V6.vsububh(<16 x i32> %v8, <16 x i32> %v47) #2
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%v54 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v45, <16 x i32> %v47) #2
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%v55 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v49, <16 x i32> %v47) #2
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%v56 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v54, <16 x i32> %v7) #2
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%v57 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v55, <16 x i32> %v7) #2
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%v58 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v56, <16 x i32> %v9, <16 x i32> %v10) #2
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%v59 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v57, <16 x i32> %v58, <16 x i32> %v9) #2
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%v60 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v56, <16 x i32> %v8, <16 x i32> %v45) #2
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%v61 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v57, <16 x i32> %v8, <16 x i32> %v49) #2
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%v62 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v61, <16 x i32> %v60) #2
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%v63 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v53, <32 x i32> %v62, i32 -1) #2
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%v64 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v45, <16 x i32> %v44, i32 1) #2
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%v65 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v49, <16 x i32> %v48, i32 1) #2
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%v66 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v64, <16 x i32> %v47) #2
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%v67 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v65, <16 x i32> %v47) #2
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%v68 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v66, <16 x i32> %v7) #2
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%v69 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v67, <16 x i32> %v7) #2
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%v70 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v68, <16 x i32> %v59, <16 x i32> %v9) #2
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%v71 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v69, <16 x i32> %v70, <16 x i32> %v9) #2
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%v72 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v68, <16 x i32> %v8, <16 x i32> %v64) #2
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%v73 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v69, <16 x i32> %v8, <16 x i32> %v65) #2
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%v74 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v73, <16 x i32> %v72) #2
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%v75 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v63, <32 x i32> %v74, i32 -1) #2
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%v76 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v50, <16 x i32> %v45, i32 1) #2
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%v77 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v52, <16 x i32> %v49, i32 1) #2
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%v78 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v76, <16 x i32> %v47) #2
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%v79 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v77, <16 x i32> %v47) #2
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%v80 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v78, <16 x i32> %v7) #2
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%v81 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v79, <16 x i32> %v7) #2
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%v82 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v80, <16 x i32> %v71, <16 x i32> %v9) #2
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%v83 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v81, <16 x i32> %v82, <16 x i32> %v9) #2
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%v84 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v80, <16 x i32> %v8, <16 x i32> %v76) #2
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%v85 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v81, <16 x i32> %v8, <16 x i32> %v77) #2
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%v86 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v85, <16 x i32> %v84) #2
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%v87 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v75, <32 x i32> %v86, i32 -1) #2
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%v88 = tail call <16 x i32> @llvm.hexagon.V6.vlalignbi(<16 x i32> %v47, <16 x i32> %v46, i32 1) #2
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%v89 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %v51, <16 x i32> %v47, i32 1) #2
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%v90 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v88, <16 x i32> %v47) #2
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%v91 = tail call <16 x i32> @llvm.hexagon.V6.vabsdiffub(<16 x i32> %v89, <16 x i32> %v47) #2
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%v92 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v90, <16 x i32> %v7) #2
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%v93 = tail call <64 x i1> @llvm.hexagon.V6.vgtub(<16 x i32> %v91, <16 x i32> %v7) #2
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%v94 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v92, <16 x i32> %v83, <16 x i32> %v9) #2
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%v95 = tail call <16 x i32> @llvm.hexagon.V6.vaddbnq(<64 x i1> %v93, <16 x i32> %v94, <16 x i32> %v9) #2
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%v96 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v92, <16 x i32> %v8, <16 x i32> %v88) #2
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%v97 = tail call <16 x i32> @llvm.hexagon.V6.vmux(<64 x i1> %v93, <16 x i32> %v8, <16 x i32> %v89) #2
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%v98 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %v97, <16 x i32> %v96) #2
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%v99 = tail call <32 x i32> @llvm.hexagon.V6.vmpabus.acc(<32 x i32> %v87, <32 x i32> %v98, i32 -1) #2
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%v100 = tail call <32 x i32> @llvm.hexagon.V6.vlutvwh(<16 x i32> %v95, <16 x i32> %v4, i32 0) #2
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%v101 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v99) #2
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%v102 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %v100) #2
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%v103 = tail call <16 x i32> @llvm.hexagon.V6.vmpyhvsrs(<16 x i32> %v101, <16 x i32> %v102) #2
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%v104 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v99) #2
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%v105 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %v100) #2
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%v106 = tail call <16 x i32> @llvm.hexagon.V6.vmpyhvsrs(<16 x i32> %v104, <16 x i32> %v105) #2
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%v107 = tail call <16 x i32> @llvm.hexagon.V6.vsathub(<16 x i32> %v106, <16 x i32> %v103) #2
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%v108 = getelementptr inbounds <16 x i32>, <16 x i32>* %v39, i32 1
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store <16 x i32> %v107, <16 x i32>* %v39, align 64
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%v109 = icmp sgt i32 %v43, 128
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%v110 = getelementptr inbounds <16 x i32>, <16 x i32>* %v42, i32 1
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%v111 = getelementptr inbounds <16 x i32>, <16 x i32>* %v41, i32 1
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%v112 = getelementptr inbounds <16 x i32>, <16 x i32>* %v40, i32 1
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%v113 = select i1 %v109, <16 x i32>* %v110, <16 x i32>* %v42
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%v114 = select i1 %v109, <16 x i32>* %v111, <16 x i32>* %v41
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%v115 = select i1 %v109, <16 x i32>* %v112, <16 x i32>* %v40
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%v116 = add nsw i32 %v43, -64
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%v117 = icmp sgt i32 %v43, 64
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br i1 %v117, label %b6, label %b7
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b7: ; preds = %b6, %b4
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%v118 = add nuw nsw i32 %v21, 1
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%v119 = icmp eq i32 %v21, %v15
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br i1 %v119, label %b8, label %b2
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b8: ; preds = %b7, %b0
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ret void
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}
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind "target-cpu"="hexagonv62" "target-features"="+hvx,+hvx-length64b" }
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attributes #2 = { nounwind }
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