83 lines
5.5 KiB
LLVM
83 lines
5.5 KiB
LLVM
; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabi -mcpu=cortex-a9 -mattr=+neon,+neonfp | FileCheck %s
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; 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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; 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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define void @sample_test(<8 x i64> * %secondSource, <8 x i64> * %source, <8 x i64> * %dest) nounwind {
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; CHECK: sample_test
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; CHECK-NOT: vldmia
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; CHECK: add
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entry:
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; Load %source
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%s0 = load <8 x i64> , <8 x i64> * %source, align 64
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%arrayidx64 = getelementptr inbounds <8 x i64>, <8 x i64> * %source, i32 6
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%s120 = load <8 x i64> , <8 x i64> * %arrayidx64, align 64
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%s122 = bitcast <8 x i64> %s120 to i512
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%data.i.i677.48.extract.shift = lshr i512 %s122, 384
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%data.i.i677.48.extract.trunc = trunc i512 %data.i.i677.48.extract.shift to i64
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%s123 = insertelement <8 x i64> undef, i64 %data.i.i677.48.extract.trunc, i32 0
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%data.i.i677.32.extract.shift = lshr i512 %s122, 256
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%data.i.i677.32.extract.trunc = trunc i512 %data.i.i677.32.extract.shift to i64
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%s124 = insertelement <8 x i64> %s123, i64 %data.i.i677.32.extract.trunc, i32 1
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%data.i.i677.16.extract.shift = lshr i512 %s122, 128
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%data.i.i677.16.extract.trunc = trunc i512 %data.i.i677.16.extract.shift to i64
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%s125 = insertelement <8 x i64> %s124, i64 %data.i.i677.16.extract.trunc, i32 2
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%data.i.i677.56.extract.shift = lshr i512 %s122, 448
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%data.i.i677.56.extract.trunc = trunc i512 %data.i.i677.56.extract.shift to i64
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%s126 = insertelement <8 x i64> %s125, i64 %data.i.i677.56.extract.trunc, i32 3
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%data.i.i677.24.extract.shift = lshr i512 %s122, 192
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%data.i.i677.24.extract.trunc = trunc i512 %data.i.i677.24.extract.shift to i64
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%s127 = insertelement <8 x i64> %s126, i64 %data.i.i677.24.extract.trunc, i32 4
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%s128 = insertelement <8 x i64> %s127, i64 %data.i.i677.32.extract.trunc, i32 5
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%s129 = insertelement <8 x i64> %s128, i64 %data.i.i677.16.extract.trunc, i32 6
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%s130 = insertelement <8 x i64> %s129, i64 %data.i.i677.56.extract.trunc, i32 7
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; Load %secondSource
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%s1 = load <8 x i64> , <8 x i64> * %secondSource, align 64
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%arrayidx67 = getelementptr inbounds <8 x i64>, <8 x i64> * %secondSource, i32 6
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%s121 = load <8 x i64> , <8 x i64> * %arrayidx67, align 64
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%s131 = bitcast <8 x i64> %s121 to i512
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%data.i1.i676.48.extract.shift = lshr i512 %s131, 384
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%data.i1.i676.48.extract.trunc = trunc i512 %data.i1.i676.48.extract.shift to i64
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%s132 = insertelement <8 x i64> undef, i64 %data.i1.i676.48.extract.trunc, i32 0
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%data.i1.i676.32.extract.shift = lshr i512 %s131, 256
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%data.i1.i676.32.extract.trunc = trunc i512 %data.i1.i676.32.extract.shift to i64
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%s133 = insertelement <8 x i64> %s132, i64 %data.i1.i676.32.extract.trunc, i32 1
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%data.i1.i676.16.extract.shift = lshr i512 %s131, 128
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%data.i1.i676.16.extract.trunc = trunc i512 %data.i1.i676.16.extract.shift to i64
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%s134 = insertelement <8 x i64> %s133, i64 %data.i1.i676.16.extract.trunc, i32 2
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%data.i1.i676.56.extract.shift = lshr i512 %s131, 448
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%data.i1.i676.56.extract.trunc = trunc i512 %data.i1.i676.56.extract.shift to i64
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%s135 = insertelement <8 x i64> %s134, i64 %data.i1.i676.56.extract.trunc, i32 3
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%data.i1.i676.24.extract.shift = lshr i512 %s131, 192
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%data.i1.i676.24.extract.trunc = trunc i512 %data.i1.i676.24.extract.shift to i64
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%s136 = insertelement <8 x i64> %s135, i64 %data.i1.i676.24.extract.trunc, i32 4
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%s137 = insertelement <8 x i64> %s136, i64 %data.i1.i676.32.extract.trunc, i32 5
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%s138 = insertelement <8 x i64> %s137, i64 %data.i1.i676.16.extract.trunc, i32 6
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%s139 = insertelement <8 x i64> %s138, i64 %data.i1.i676.56.extract.trunc, i32 7
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; Operations about %Source and %secondSource
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%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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%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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%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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%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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%arrayidx72 = getelementptr inbounds <8 x i64>, <8 x i64> * %dest, i32 6
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store <8 x i64> %vecinit49.i.i702, <8 x i64> * %arrayidx72, align 64
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%arrayidx78 = getelementptr inbounds <8 x i64>, <8 x i64> * %secondSource, i32 7
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%s141 = load <8 x i64> , <8 x i64> * %arrayidx78, align 64
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%s151 = bitcast <8 x i64> %s141 to i512
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%data.i1.i649.32.extract.shift = lshr i512 %s151, 256
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%data.i1.i649.32.extract.trunc = trunc i512 %data.i1.i649.32.extract.shift to i64
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%s152 = insertelement <8 x i64> undef, i64 %data.i1.i649.32.extract.trunc, i32 0
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%s153 = insertelement <8 x i64> %s152, i64 %data.i1.i649.32.extract.trunc, i32 1
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%data.i1.i649.16.extract.shift = lshr i512 %s151, 128
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%data.i1.i649.16.extract.trunc = trunc i512 %data.i1.i649.16.extract.shift to i64
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%s154 = insertelement <8 x i64> %s153, i64 %data.i1.i649.16.extract.trunc, i32 2
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%data.i1.i649.8.extract.shift = lshr i512 %s151, 64
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%data.i1.i649.8.extract.trunc = trunc i512 %data.i1.i649.8.extract.shift to i64
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%s155 = insertelement <8 x i64> %s154, i64 %data.i1.i649.8.extract.trunc, i32 3
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%arrayidx83 = getelementptr inbounds <8 x i64>, <8 x i64> * %dest, i32 7
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store <8 x i64> %s155, <8 x i64> * %arrayidx83, align 64
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ret void
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}
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