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