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annotate test/CodeGen/ARM/2013-04-18-load-overlap-PR14824.ll @ 100:7d135dc70f03

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LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
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1 ; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabi -mcpu=cortex-a9 -mattr=+neon,+neonfp | FileCheck %s
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2 ; PR14824. The test is presented by Jiangning Liu. If the ld/st optimization algorithm is changed, this test case may fail.
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3 ; Also if the machine code for ld/st optimizor is changed, this test case may fail. If so, remove this test.
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4
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5 define void @sample_test(<8 x i64> * %secondSource, <8 x i64> * %source, <8 x i64> * %dest) nounwind {
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6 ; CHECK: sample_test
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7 ; CHECK-NOT: vldmia
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8 ; CHECK: add
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9 entry:
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11 ; Load %source
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12 %s0 = load <8 x i64> , <8 x i64> * %source, align 64
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13 %arrayidx64 = getelementptr inbounds <8 x i64>, <8 x i64> * %source, i32 6
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14 %s120 = load <8 x i64> , <8 x i64> * %arrayidx64, align 64
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15 %s122 = bitcast <8 x i64> %s120 to i512
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16 %data.i.i677.48.extract.shift = lshr i512 %s122, 384
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17 %data.i.i677.48.extract.trunc = trunc i512 %data.i.i677.48.extract.shift to i64
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18 %s123 = insertelement <8 x i64> undef, i64 %data.i.i677.48.extract.trunc, i32 0
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19 %data.i.i677.32.extract.shift = lshr i512 %s122, 256
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20 %data.i.i677.32.extract.trunc = trunc i512 %data.i.i677.32.extract.shift to i64
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21 %s124 = insertelement <8 x i64> %s123, i64 %data.i.i677.32.extract.trunc, i32 1
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22 %data.i.i677.16.extract.shift = lshr i512 %s122, 128
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23 %data.i.i677.16.extract.trunc = trunc i512 %data.i.i677.16.extract.shift to i64
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24 %s125 = insertelement <8 x i64> %s124, i64 %data.i.i677.16.extract.trunc, i32 2
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25 %data.i.i677.56.extract.shift = lshr i512 %s122, 448
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26 %data.i.i677.56.extract.trunc = trunc i512 %data.i.i677.56.extract.shift to i64
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27 %s126 = insertelement <8 x i64> %s125, i64 %data.i.i677.56.extract.trunc, i32 3
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28 %data.i.i677.24.extract.shift = lshr i512 %s122, 192
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29 %data.i.i677.24.extract.trunc = trunc i512 %data.i.i677.24.extract.shift to i64
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30 %s127 = insertelement <8 x i64> %s126, i64 %data.i.i677.24.extract.trunc, i32 4
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31 %s128 = insertelement <8 x i64> %s127, i64 %data.i.i677.32.extract.trunc, i32 5
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32 %s129 = insertelement <8 x i64> %s128, i64 %data.i.i677.16.extract.trunc, i32 6
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33 %s130 = insertelement <8 x i64> %s129, i64 %data.i.i677.56.extract.trunc, i32 7
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34
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35 ; Load %secondSource
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36 %s1 = load <8 x i64> , <8 x i64> * %secondSource, align 64
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37 %arrayidx67 = getelementptr inbounds <8 x i64>, <8 x i64> * %secondSource, i32 6
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38 %s121 = load <8 x i64> , <8 x i64> * %arrayidx67, align 64
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39 %s131 = bitcast <8 x i64> %s121 to i512
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40 %data.i1.i676.48.extract.shift = lshr i512 %s131, 384
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41 %data.i1.i676.48.extract.trunc = trunc i512 %data.i1.i676.48.extract.shift to i64
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42 %s132 = insertelement <8 x i64> undef, i64 %data.i1.i676.48.extract.trunc, i32 0
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43 %data.i1.i676.32.extract.shift = lshr i512 %s131, 256
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44 %data.i1.i676.32.extract.trunc = trunc i512 %data.i1.i676.32.extract.shift to i64
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45 %s133 = insertelement <8 x i64> %s132, i64 %data.i1.i676.32.extract.trunc, i32 1
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46 %data.i1.i676.16.extract.shift = lshr i512 %s131, 128
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47 %data.i1.i676.16.extract.trunc = trunc i512 %data.i1.i676.16.extract.shift to i64
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48 %s134 = insertelement <8 x i64> %s133, i64 %data.i1.i676.16.extract.trunc, i32 2
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49 %data.i1.i676.56.extract.shift = lshr i512 %s131, 448
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50 %data.i1.i676.56.extract.trunc = trunc i512 %data.i1.i676.56.extract.shift to i64
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51 %s135 = insertelement <8 x i64> %s134, i64 %data.i1.i676.56.extract.trunc, i32 3
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52 %data.i1.i676.24.extract.shift = lshr i512 %s131, 192
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53 %data.i1.i676.24.extract.trunc = trunc i512 %data.i1.i676.24.extract.shift to i64
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54 %s136 = insertelement <8 x i64> %s135, i64 %data.i1.i676.24.extract.trunc, i32 4
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55 %s137 = insertelement <8 x i64> %s136, i64 %data.i1.i676.32.extract.trunc, i32 5
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56 %s138 = insertelement <8 x i64> %s137, i64 %data.i1.i676.16.extract.trunc, i32 6
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57 %s139 = insertelement <8 x i64> %s138, i64 %data.i1.i676.56.extract.trunc, i32 7
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58
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59 ; Operations about %Source and %secondSource
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60 %vecinit28.i.i699 = shufflevector <8 x i64> %s139, <8 x i64> %s130, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 12, i32 undef, i32 undef, i32 undef>
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61 %vecinit35.i.i700 = shufflevector <8 x i64> %vecinit28.i.i699, <8 x i64> %s139, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 13, i32 undef, i32 undef>
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62 %vecinit42.i.i701 = shufflevector <8 x i64> %vecinit35.i.i700, <8 x i64> %s139, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 14, i32 undef>
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63 %vecinit49.i.i702 = shufflevector <8 x i64> %vecinit42.i.i701, <8 x i64> %s130, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 15>
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64 %arrayidx72 = getelementptr inbounds <8 x i64>, <8 x i64> * %dest, i32 6
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65 store <8 x i64> %vecinit49.i.i702, <8 x i64> * %arrayidx72, align 64
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66 %arrayidx78 = getelementptr inbounds <8 x i64>, <8 x i64> * %secondSource, i32 7
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67 %s141 = load <8 x i64> , <8 x i64> * %arrayidx78, align 64
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68 %s151 = bitcast <8 x i64> %s141 to i512
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69 %data.i1.i649.32.extract.shift = lshr i512 %s151, 256
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70 %data.i1.i649.32.extract.trunc = trunc i512 %data.i1.i649.32.extract.shift to i64
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71 %s152 = insertelement <8 x i64> undef, i64 %data.i1.i649.32.extract.trunc, i32 0
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72 %s153 = insertelement <8 x i64> %s152, i64 %data.i1.i649.32.extract.trunc, i32 1
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73 %data.i1.i649.16.extract.shift = lshr i512 %s151, 128
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74 %data.i1.i649.16.extract.trunc = trunc i512 %data.i1.i649.16.extract.shift to i64
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75 %s154 = insertelement <8 x i64> %s153, i64 %data.i1.i649.16.extract.trunc, i32 2
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76 %data.i1.i649.8.extract.shift = lshr i512 %s151, 64
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77 %data.i1.i649.8.extract.trunc = trunc i512 %data.i1.i649.8.extract.shift to i64
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78 %s155 = insertelement <8 x i64> %s154, i64 %data.i1.i649.8.extract.trunc, i32 3
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79 %arrayidx83 = getelementptr inbounds <8 x i64>, <8 x i64> * %dest, i32 7
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80 store <8 x i64> %s155, <8 x i64> * %arrayidx83, align 64
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81 ret void
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82 }