Home | History | Annotate | Download | only in Hexagon
      1 ; REQUIRES: asserts
      2 ; RUN: llc -march=hexagon -O2 -mcpu=hexagonv60 --stats -o - 2>&1  < %s | FileCheck %s
      3 ; This was aborting while processing SUnits.
      4 
      5 ; CHECK: vmem
      6 
      7 ; CHECK-NOT: Number of node order issues found
      8 ; CHECK: Number of loops software pipelined
      9 ; CHECK-NOT: Number of node order issues found
     10 source_filename = "bugpoint-output-bdb0052.bc"
     11 target datalayout = "e-m:e-p:32:32:32-a:0-n16:32-i64:64:64-i32:32:32-i16:16:16-i1:8:8-f32:32:32-f64:64:64-v32:32:32-v64:64:64-v512:512:512-v1024:1024:1024-v2048:2048:2048"
     12 target triple = "hexagon-unknown--elf"
     13 
     14 ; Function Attrs: nounwind readnone
     15 declare <16 x i32> @llvm.hexagon.V6.lo(<32 x i32>) #0
     16 
     17 ; Function Attrs: nounwind readnone
     18 declare <16 x i32> @llvm.hexagon.V6.hi(<32 x i32>) #0
     19 
     20 ; Function Attrs: nounwind readnone
     21 declare <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32>, <16 x i32>, i32) #0
     22 
     23 ; Function Attrs: nounwind readnone
     24 declare <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32>, <16 x i32>, i32) #0
     25 
     26 ; Function Attrs: nounwind readnone
     27 declare <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32>, <16 x i32>) #0
     28 
     29 ; Function Attrs: nounwind readnone
     30 declare <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32>, <16 x i32>) #0
     31 
     32 ; Function Attrs: nounwind readnone
     33 declare <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32>, <16 x i32>) #0
     34 
     35 ; Function Attrs: nounwind readnone
     36 declare <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32>, <16 x i32>) #0
     37 
     38 ; Function Attrs: nounwind readnone
     39 declare <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32>, <16 x i32>, i32) #0
     40 
     41 define void @__error_op_vmpy_v__uh_v__uh__1() #1 {
     42 entry:
     43   %in_u16.host181 = load i16*, i16** undef, align 4
     44   %in_u32.host182 = load i32*, i32** undef, align 4
     45   br label %"for op_vmpy_v__uh_v__uh__1.s0.y"
     46 
     47 "for op_vmpy_v__uh_v__uh__1.s0.y":                ; preds = %"end for op_vmpy_v__uh_v__uh__1.s0.x.x", %entry
     48   %op_vmpy_v__uh_v__uh__1.s0.y = phi i32 [ 0, %entry ], [ %63, %"end for op_vmpy_v__uh_v__uh__1.s0.x.x" ]
     49   %0 = mul nuw nsw i32 %op_vmpy_v__uh_v__uh__1.s0.y, 768
     50   %1 = add nuw nsw i32 %0, 32
     51   %2 = add nuw nsw i32 %0, 64
     52   %3 = add nuw nsw i32 %0, 96
     53   br label %"for op_vmpy_v__uh_v__uh__1.s0.x.x"
     54 
     55 "for op_vmpy_v__uh_v__uh__1.s0.x.x":              ; preds = %"for op_vmpy_v__uh_v__uh__1.s0.x.x", %"for op_vmpy_v__uh_v__uh__1.s0.y"
     56   %.phi210 = phi i32* [ %in_u32.host182, %"for op_vmpy_v__uh_v__uh__1.s0.y" ], [ %.inc211.3, %"for op_vmpy_v__uh_v__uh__1.s0.x.x" ]
     57   %.phi213 = phi i16* [ %in_u16.host181, %"for op_vmpy_v__uh_v__uh__1.s0.y" ], [ %.inc214.3, %"for op_vmpy_v__uh_v__uh__1.s0.x.x" ]
     58   %op_vmpy_v__uh_v__uh__1.s0.x.x = phi i32 [ 0, %"for op_vmpy_v__uh_v__uh__1.s0.y" ], [ %61, %"for op_vmpy_v__uh_v__uh__1.s0.x.x" ]
     59   %4 = mul nuw nsw i32 %op_vmpy_v__uh_v__uh__1.s0.x.x, 32
     60   %5 = bitcast i32* %.phi210 to <16 x i32>*
     61   %6 = load <16 x i32>, <16 x i32>* %5, align 64, !tbaa !1
     62   %7 = add nuw nsw i32 %4, 16
     63   %8 = getelementptr inbounds i32, i32* %in_u32.host182, i32 %7
     64   %9 = bitcast i32* %8 to <16 x i32>*
     65   %10 = load <16 x i32>, <16 x i32>* %9, align 64, !tbaa !1
     66   %11 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %10, <16 x i32> %6)
     67   %e.i = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %11) #2
     68   %o.i = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %11) #2
     69   %r.i = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> %o.i, <16 x i32> %e.i, i32 -4) #2
     70   %12 = bitcast i16* %.phi213 to <16 x i32>*
     71   %13 = load <16 x i32>, <16 x i32>* %12, align 64, !tbaa !4
     72   %a_lo.i = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i) #2
     73   %a_hi.i = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i) #2
     74   %a_e.i = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> %a_hi.i, <16 x i32> %a_lo.i) #2
     75   %a_o.i = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> %a_hi.i, <16 x i32> %a_lo.i) #2
     76   %ab_e.i = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_e.i, <16 x i32> %13) #2
     77   %ab_o.i = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_o.i, <16 x i32> %13) #2
     78   %a_lo.i.i = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %ab_e.i) #2
     79   %l_lo.i.i = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %ab_o.i) #2
     80   %s_lo.i.i = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %a_lo.i.i, <16 x i32> %l_lo.i.i, i32 16) #2
     81   %l_hi.i.i = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %ab_o.i) #2
     82   %s_hi.i.i = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> undef, <16 x i32> %l_hi.i.i, i32 16) #2
     83   %s.i.i = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %s_hi.i.i, <16 x i32> %s_lo.i.i) #2
     84   %e.i189 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %s.i.i) #2
     85   %o.i190 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %s.i.i) #2
     86   %r.i191 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %o.i190, <16 x i32> %e.i189, i32 -4) #2
     87   %14 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i191)
     88   %15 = add nuw nsw i32 %4, %0
     89   %16 = getelementptr inbounds i32, i32* undef, i32 %15
     90   %17 = bitcast i32* %16 to <16 x i32>*
     91   store <16 x i32> %14, <16 x i32>* %17, align 64, !tbaa !6
     92   %18 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i191)
     93   store <16 x i32> %18, <16 x i32>* undef, align 64, !tbaa !6
     94   %.inc211 = getelementptr i32, i32* %.phi210, i32 32
     95   %.inc214 = getelementptr i16, i16* %.phi213, i32 32
     96   %19 = bitcast i32* %.inc211 to <16 x i32>*
     97   %20 = load <16 x i32>, <16 x i32>* %19, align 64, !tbaa !1
     98   %21 = add nuw nsw i32 %4, 48
     99   %22 = getelementptr inbounds i32, i32* %in_u32.host182, i32 %21
    100   %23 = bitcast i32* %22 to <16 x i32>*
    101   %24 = load <16 x i32>, <16 x i32>* %23, align 64, !tbaa !1
    102   %25 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %24, <16 x i32> %20)
    103   %e.i.1 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %25) #2
    104   %r.i.1 = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> undef, <16 x i32> %e.i.1, i32 -4) #2
    105   %26 = bitcast i16* %.inc214 to <16 x i32>*
    106   %27 = load <16 x i32>, <16 x i32>* %26, align 64, !tbaa !4
    107   %a_lo.i.1 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i.1) #2
    108   %a_e.i.1 = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> undef, <16 x i32> %a_lo.i.1) #2
    109   %a_o.i.1 = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> undef, <16 x i32> %a_lo.i.1) #2
    110   %ab_e.i.1 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_e.i.1, <16 x i32> %27) #2
    111   %ab_o.i.1 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_o.i.1, <16 x i32> %27) #2
    112   %a_lo.i.i.1 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %ab_e.i.1) #2
    113   %s_lo.i.i.1 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %a_lo.i.i.1, <16 x i32> undef, i32 16) #2
    114   %a_hi.i.i.1 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %ab_e.i.1) #2
    115   %l_hi.i.i.1 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %ab_o.i.1) #2
    116   %s_hi.i.i.1 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %a_hi.i.i.1, <16 x i32> %l_hi.i.i.1, i32 16) #2
    117   %s.i.i.1 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %s_hi.i.i.1, <16 x i32> %s_lo.i.i.1) #2
    118   %e.i189.1 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %s.i.i.1) #2
    119   %o.i190.1 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %s.i.i.1) #2
    120   %r.i191.1 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %o.i190.1, <16 x i32> %e.i189.1, i32 -4) #2
    121   %28 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i191.1)
    122   %29 = add nuw nsw i32 %1, %4
    123   %30 = getelementptr inbounds i32, i32* undef, i32 %29
    124   %31 = bitcast i32* %30 to <16 x i32>*
    125   store <16 x i32> %28, <16 x i32>* %31, align 64, !tbaa !6
    126   %32 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i191.1)
    127   %33 = add nuw nsw i32 %29, 16
    128   %34 = getelementptr inbounds i32, i32* undef, i32 %33
    129   %35 = bitcast i32* %34 to <16 x i32>*
    130   store <16 x i32> %32, <16 x i32>* %35, align 64, !tbaa !6
    131   %.inc211.1 = getelementptr i32, i32* %.phi210, i32 64
    132   %.inc214.1 = getelementptr i16, i16* %.phi213, i32 64
    133   %36 = bitcast i32* %.inc211.1 to <16 x i32>*
    134   %37 = load <16 x i32>, <16 x i32>* %36, align 64, !tbaa !1
    135   %38 = add nuw nsw i32 %4, 80
    136   %39 = getelementptr inbounds i32, i32* %in_u32.host182, i32 %38
    137   %40 = bitcast i32* %39 to <16 x i32>*
    138   %41 = load <16 x i32>, <16 x i32>* %40, align 64, !tbaa !1
    139   %42 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %41, <16 x i32> %37)
    140   %e.i.2 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %42) #2
    141   %o.i.2 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %42) #2
    142   %r.i.2 = tail call <32 x i32> @llvm.hexagon.V6.vdealvdd(<16 x i32> %o.i.2, <16 x i32> %e.i.2, i32 -4) #2
    143   %43 = bitcast i16* %.inc214.1 to <16 x i32>*
    144   %44 = load <16 x i32>, <16 x i32>* %43, align 64, !tbaa !4
    145   %a_lo.i.2 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i.2) #2
    146   %a_hi.i.2 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i.2) #2
    147   %a_e.i.2 = tail call <16 x i32> @llvm.hexagon.V6.vshufeh(<16 x i32> %a_hi.i.2, <16 x i32> %a_lo.i.2) #2
    148   %a_o.i.2 = tail call <16 x i32> @llvm.hexagon.V6.vshufoh(<16 x i32> %a_hi.i.2, <16 x i32> %a_lo.i.2) #2
    149   %ab_e.i.2 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_e.i.2, <16 x i32> %44) #2
    150   %ab_o.i.2 = tail call <32 x i32> @llvm.hexagon.V6.vmpyuhv(<16 x i32> %a_o.i.2, <16 x i32> %44) #2
    151   %l_lo.i.i.2 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %ab_o.i.2) #2
    152   %s_lo.i.i.2 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> undef, <16 x i32> %l_lo.i.i.2, i32 16) #2
    153   %a_hi.i.i.2 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %ab_e.i.2) #2
    154   %l_hi.i.i.2 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %ab_o.i.2) #2
    155   %s_hi.i.i.2 = tail call <16 x i32> @llvm.hexagon.V6.vaslw.acc(<16 x i32> %a_hi.i.i.2, <16 x i32> %l_hi.i.i.2, i32 16) #2
    156   %s.i.i.2 = tail call <32 x i32> @llvm.hexagon.V6.vcombine(<16 x i32> %s_hi.i.i.2, <16 x i32> %s_lo.i.i.2) #2
    157   %e.i189.2 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %s.i.i.2) #2
    158   %o.i190.2 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %s.i.i.2) #2
    159   %r.i191.2 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> %o.i190.2, <16 x i32> %e.i189.2, i32 -4) #2
    160   %45 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i191.2)
    161   %46 = add nuw nsw i32 %2, %4
    162   %47 = getelementptr inbounds i32, i32* undef, i32 %46
    163   %48 = bitcast i32* %47 to <16 x i32>*
    164   store <16 x i32> %45, <16 x i32>* %48, align 64, !tbaa !6
    165   %49 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i191.2)
    166   %50 = add nuw nsw i32 %46, 16
    167   %51 = getelementptr inbounds i32, i32* undef, i32 %50
    168   %52 = bitcast i32* %51 to <16 x i32>*
    169   store <16 x i32> %49, <16 x i32>* %52, align 64, !tbaa !6
    170   %e.i189.3 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> undef) #2
    171   %r.i191.3 = tail call <32 x i32> @llvm.hexagon.V6.vshuffvdd(<16 x i32> undef, <16 x i32> %e.i189.3, i32 -4) #2
    172   %53 = tail call <16 x i32> @llvm.hexagon.V6.lo(<32 x i32> %r.i191.3)
    173   %54 = add nuw nsw i32 %3, %4
    174   %55 = getelementptr inbounds i32, i32* undef, i32 %54
    175   %56 = bitcast i32* %55 to <16 x i32>*
    176   store <16 x i32> %53, <16 x i32>* %56, align 64, !tbaa !6
    177   %57 = tail call <16 x i32> @llvm.hexagon.V6.hi(<32 x i32> %r.i191.3)
    178   %58 = add nuw nsw i32 %54, 16
    179   %59 = getelementptr inbounds i32, i32* undef, i32 %58
    180   %60 = bitcast i32* %59 to <16 x i32>*
    181   store <16 x i32> %57, <16 x i32>* %60, align 64, !tbaa !6
    182   %61 = add nuw nsw i32 %op_vmpy_v__uh_v__uh__1.s0.x.x, 4
    183   %62 = icmp eq i32 %61, 24
    184   %.inc211.3 = getelementptr i32, i32* %.phi210, i32 128
    185   %.inc214.3 = getelementptr i16, i16* %.phi213, i32 128
    186   br i1 %62, label %"end for op_vmpy_v__uh_v__uh__1.s0.x.x", label %"for op_vmpy_v__uh_v__uh__1.s0.x.x"
    187 
    188 "end for op_vmpy_v__uh_v__uh__1.s0.x.x":          ; preds = %"for op_vmpy_v__uh_v__uh__1.s0.x.x"
    189   %63 = add nuw nsw i32 %op_vmpy_v__uh_v__uh__1.s0.y, 1
    190   br label %"for op_vmpy_v__uh_v__uh__1.s0.y"
    191 }
    192 
    193 attributes #0 = { nounwind readnone }
    194 attributes #1 = { "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length64b" }
    195 attributes #2 = { nounwind }
    196 
    197 !llvm.module.flags = !{!0}
    198 
    199 !0 = !{i32 2, !"halide_mattrs", !"+hvx"}
    200 !1 = !{!2, !2, i64 0}
    201 !2 = !{!"in_u32", !3}
    202 !3 = !{!"Halide buffer"}
    203 !4 = !{!5, !5, i64 0}
    204 !5 = !{!"in_u16", !3}
    205 !6 = !{!7, !7, i64 0}
    206 !7 = !{!"op_vmpy_v__uh_v__uh__1", !3}
    207