169 lines
12 KiB
LLVM
169 lines
12 KiB
LLVM
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; REQUIRES: asserts
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; RUN: llc -march=hexagon --stats -o - 2>&1 < %s | FileCheck %s
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; Check that the compilation succeeded and that some code was generated.
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; CHECK: vadd
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; Check that the loop is pipelined and that a valid node order is used.
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; CHECK-NOT: Number of node order issues found
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; CHECK: Number of loops software pipelined
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; CHECK-NOT: Number of node order issues found
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target triple = "hexagon"
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define void @fred(i16* noalias nocapture readonly %p0, i32 %p1, i32 %p2, i16* noalias nocapture %p3, i32 %p4) local_unnamed_addr #1 {
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entry:
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%mul = mul i32 %p4, %p1
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%add.ptr = getelementptr inbounds i16, i16* %p0, i32 %mul
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%add = add nsw i32 %p4, 1
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%rem = srem i32 %add, 5
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%mul1 = mul i32 %rem, %p1
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%add.ptr2 = getelementptr inbounds i16, i16* %p0, i32 %mul1
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%add.ptr6 = getelementptr inbounds i16, i16* %p0, i32 0
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%add7 = add nsw i32 %p4, 3
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%rem8 = srem i32 %add7, 5
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%mul9 = mul i32 %rem8, %p1
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%add.ptr10 = getelementptr inbounds i16, i16* %p0, i32 %mul9
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%add.ptr14 = getelementptr inbounds i16, i16* %p0, i32 0
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%incdec.ptr18 = getelementptr inbounds i16, i16* %add.ptr14, i32 32
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%0 = bitcast i16* %incdec.ptr18 to <16 x i32>*
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%incdec.ptr17 = getelementptr inbounds i16, i16* %add.ptr10, i32 32
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%1 = bitcast i16* %incdec.ptr17 to <16 x i32>*
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%incdec.ptr16 = getelementptr inbounds i16, i16* %add.ptr6, i32 32
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%2 = bitcast i16* %incdec.ptr16 to <16 x i32>*
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%incdec.ptr15 = getelementptr inbounds i16, i16* %add.ptr2, i32 32
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%3 = bitcast i16* %incdec.ptr15 to <16 x i32>*
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%incdec.ptr = getelementptr inbounds i16, i16* %add.ptr, i32 32
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%4 = bitcast i16* %incdec.ptr to <16 x i32>*
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%5 = bitcast i16* %p3 to <16 x i32>*
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br i1 undef, label %for.end.loopexit.unr-lcssa, label %for.body
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for.body: ; preds = %for.body, %entry
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%optr.0102 = phi <16 x i32>* [ %incdec.ptr24.3, %for.body ], [ %5, %entry ]
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%iptr4.0101 = phi <16 x i32>* [ %incdec.ptr23.3, %for.body ], [ %0, %entry ]
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%iptr3.0100 = phi <16 x i32>* [ %incdec.ptr22.3, %for.body ], [ %1, %entry ]
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%iptr2.099 = phi <16 x i32>* [ undef, %for.body ], [ %2, %entry ]
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%iptr1.098 = phi <16 x i32>* [ %incdec.ptr20.3, %for.body ], [ %3, %entry ]
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%iptr0.097 = phi <16 x i32>* [ %incdec.ptr19.3, %for.body ], [ %4, %entry ]
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%dVsumv1.096 = phi <32 x i32> [ %66, %for.body ], [ undef, %entry ]
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%niter = phi i32 [ %niter.nsub.3, %for.body ], [ undef, %entry ]
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%6 = load <16 x i32>, <16 x i32>* %iptr0.097, align 64, !tbaa !1
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%7 = load <16 x i32>, <16 x i32>* %iptr1.098, align 64, !tbaa !1
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%8 = load <16 x i32>, <16 x i32>* %iptr2.099, align 64, !tbaa !1
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%9 = load <16 x i32>, <16 x i32>* %iptr3.0100, align 64, !tbaa !1
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%10 = load <16 x i32>, <16 x i32>* %iptr4.0101, align 64, !tbaa !1
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%11 = tail call <32 x i32> @llvm.hexagon.V6.vaddhw(<16 x i32> %6, <16 x i32> %10)
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%12 = tail call <32 x i32> @llvm.hexagon.V6.vmpyhsat.acc(<32 x i32> %11, <16 x i32> %8, i32 393222)
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%13 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %9, <16 x i32> %7)
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%14 = tail call <32 x i32> @llvm.hexagon.V6.vmpahb.acc(<32 x i32> %12, <32 x i32> %13, i32 67372036)
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%15 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %dVsumv1.096)
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%16 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %14)
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%17 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %16, <16 x i32> %15, i32 4)
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%18 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %14)
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%19 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> %16, <16 x i32> %15, i32 8)
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%20 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> %18, <16 x i32> undef, i32 8)
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%21 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %17, <16 x i32> %19)
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%22 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %15, <16 x i32> %19)
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%23 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %22, <16 x i32> %17, i32 101058054)
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%24 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %23, <16 x i32> zeroinitializer, i32 67372036)
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%25 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> undef, <16 x i32> %20)
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%26 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %25, <16 x i32> undef, i32 101058054)
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%27 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %26, <16 x i32> %21, i32 67372036)
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%28 = tail call <16 x i32> @llvm.hexagon.V6.vasrwh(<16 x i32> %27, <16 x i32> %24, i32 8)
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%incdec.ptr24 = getelementptr inbounds <16 x i32>, <16 x i32>* %optr.0102, i32 1
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store <16 x i32> %28, <16 x i32>* %optr.0102, align 64, !tbaa !1
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%incdec.ptr19.1 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr0.097, i32 2
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%incdec.ptr23.1 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr4.0101, i32 2
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%29 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %14)
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%30 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %14)
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%31 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> undef, <16 x i32> %29, i32 4)
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%32 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> undef, <16 x i32> %30, i32 4)
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%33 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> undef, <16 x i32> %29, i32 8)
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%34 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> undef, <16 x i32> %30, i32 8)
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%35 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %31, <16 x i32> %33)
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%36 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %29, <16 x i32> %33)
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%37 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %36, <16 x i32> %31, i32 101058054)
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%38 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %37, <16 x i32> undef, i32 67372036)
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%39 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %30, <16 x i32> %34)
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%40 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %39, <16 x i32> %32, i32 101058054)
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%41 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %40, <16 x i32> %35, i32 67372036)
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%42 = tail call <16 x i32> @llvm.hexagon.V6.vasrwh(<16 x i32> %41, <16 x i32> %38, i32 8)
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%incdec.ptr24.1 = getelementptr inbounds <16 x i32>, <16 x i32>* %optr.0102, i32 2
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store <16 x i32> %42, <16 x i32>* %incdec.ptr24, align 64, !tbaa !1
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%incdec.ptr19.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr0.097, i32 3
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%43 = load <16 x i32>, <16 x i32>* %incdec.ptr19.1, align 64, !tbaa !1
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%incdec.ptr20.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr1.098, i32 3
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%incdec.ptr21.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr2.099, i32 3
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%incdec.ptr22.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr3.0100, i32 3
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%incdec.ptr23.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr4.0101, i32 3
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%44 = load <16 x i32>, <16 x i32>* %incdec.ptr23.1, align 64, !tbaa !1
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%45 = tail call <32 x i32> @llvm.hexagon.V6.vaddhw(<16 x i32> %43, <16 x i32> %44)
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%46 = tail call <32 x i32> @llvm.hexagon.V6.vmpyhsat.acc(<32 x i32> %45, <16 x i32> undef, i32 393222)
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%47 = tail call <32 x i32> @llvm.hexagon.V6.vmpahb.acc(<32 x i32> %46, <32 x i32> undef, i32 67372036)
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%48 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %47)
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%49 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %48, <16 x i32> undef, i32 4)
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%50 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> %48, <16 x i32> undef, i32 8)
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%51 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> zeroinitializer, <16 x i32> undef)
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%52 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %49, <16 x i32> %50)
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%53 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> undef, <16 x i32> %50)
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%54 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %53, <16 x i32> %49, i32 101058054)
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%55 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %54, <16 x i32> %51, i32 67372036)
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%56 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> undef, <16 x i32> %52, i32 67372036)
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%57 = tail call <16 x i32> @llvm.hexagon.V6.vasrwh(<16 x i32> %56, <16 x i32> %55, i32 8)
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%incdec.ptr24.2 = getelementptr inbounds <16 x i32>, <16 x i32>* %optr.0102, i32 3
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store <16 x i32> %57, <16 x i32>* %incdec.ptr24.1, align 64, !tbaa !1
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%incdec.ptr19.3 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr0.097, i32 4
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%58 = load <16 x i32>, <16 x i32>* %incdec.ptr19.2, align 64, !tbaa !1
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%incdec.ptr20.3 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr1.098, i32 4
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%59 = load <16 x i32>, <16 x i32>* %incdec.ptr20.2, align 64, !tbaa !1
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%60 = load <16 x i32>, <16 x i32>* %incdec.ptr21.2, align 64, !tbaa !1
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%incdec.ptr22.3 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr3.0100, i32 4
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%61 = load <16 x i32>, <16 x i32>* %incdec.ptr22.2, align 64, !tbaa !1
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%incdec.ptr23.3 = getelementptr inbounds <16 x i32>, <16 x i32>* %iptr4.0101, i32 4
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%62 = load <16 x i32>, <16 x i32>* %incdec.ptr23.2, align 64, !tbaa !1
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%63 = tail call <32 x i32> @llvm.hexagon.V6.vaddhw(<16 x i32> %58, <16 x i32> %62)
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%64 = tail call <32 x i32> @llvm.hexagon.V6.vmpyhsat.acc(<32 x i32> %63, <16 x i32> %60, i32 393222)
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%65 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %61, <16 x i32> %59)
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%66 = tail call <32 x i32> @llvm.hexagon.V6.vmpahb.acc(<32 x i32> %64, <32 x i32> %65, i32 67372036)
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%67 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %47)
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%68 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %66)
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%69 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %68, <16 x i32> undef, i32 4)
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%70 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %66)
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%71 = tail call <16 x i32> @llvm.hexagon.V6.valignbi(<16 x i32> %70, <16 x i32> %67, i32 4)
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%72 = tail call <16 x i32> @llvm.hexagon.V6.valignb(<16 x i32> %70, <16 x i32> %67, i32 8)
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%73 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %67, <16 x i32> %71)
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%74 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> undef, <16 x i32> %69, i32 101058054)
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%75 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %74, <16 x i32> %73, i32 67372036)
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%76 = tail call <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32> %67, <16 x i32> %72)
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%77 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %76, <16 x i32> %71, i32 101058054)
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%78 = tail call <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32> %77, <16 x i32> undef, i32 67372036)
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%79 = tail call <16 x i32> @llvm.hexagon.V6.vasrwh(<16 x i32> %78, <16 x i32> %75, i32 8)
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%incdec.ptr24.3 = getelementptr inbounds <16 x i32>, <16 x i32>* %optr.0102, i32 4
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store <16 x i32> %79, <16 x i32>* %incdec.ptr24.2, align 64, !tbaa !1
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%niter.nsub.3 = add i32 %niter, -4
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%niter.ncmp.3 = icmp eq i32 %niter.nsub.3, 0
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br i1 %niter.ncmp.3, label %for.end.loopexit.unr-lcssa, label %for.body
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for.end.loopexit.unr-lcssa: ; preds = %for.body, %entry
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ret void
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}
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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.lo(<32 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.vaddw(<16 x i32>, <16 x i32>) #0
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declare <16 x i32> @llvm.hexagon.V6.valignb(<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 <16 x i32> @llvm.hexagon.V6.vasrwh(<16 x i32>, <16 x i32>, i32) #0
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declare <16 x i32> @llvm.hexagon.V6.vmpyiwb.acc(<16 x i32>, <16 x i32>, i32) #0
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declare <32 x i32> @llvm.hexagon.V6.vaddhw(<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.vmpahb.acc(<32 x i32>, <32 x i32>, i32) #0
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declare <32 x i32> @llvm.hexagon.V6.vmpyhsat.acc(<32 x i32>, <16 x i32>, i32) #0
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attributes #0 = { nounwind readnone }
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attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
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!1 = !{!2, !2, i64 0}
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!2 = !{!"omnipotent char", !3, i64 0}
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!3 = !{!"Simple C/C++ TBAA"}
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