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annotate test/CodeGen/AArch64/analyzecmp.ll @ 117:facf19d07cd9

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Aug 2016 20:10:41 +0900
parents 60c9769439b8
children
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -O3 -mcpu=cortex-a57 < %s | FileCheck %s
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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3 ; CHECK-LABEL: @test
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4 ; CHECK: and
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5 ; CHECK: csel
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6 ; CHECK: csel
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7 target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
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8 target triple = "arm64--linux-gnueabi"
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10 define void @test(i64 %a, i64* %ptr1, i64* %ptr2) #0 align 2 {
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11 entry:
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12 %conv = and i64 %a, 4294967295
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13 %add = add nsw i64 %conv, -1
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14 %div = sdiv i64 %add, 64
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15 %rem = srem i64 %add, 64
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16 %cmp = icmp slt i64 %rem, 0
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17 br i1 %cmp, label %if.then, label %exit
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19 if.then:
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20 %add2 = add nsw i64 %rem, 64
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21 %add3 = add i64 %div, -1
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22 br label %exit
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24 exit:
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25 %__n = phi i64 [ %add3, %if.then ], [ %div, %entry ]
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26 %__n.0 = phi i64 [ %add2, %if.then ], [ %rem, %entry ]
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27 store i64 %__n, i64* %ptr1
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28 store i64 %__n.0, i64* %ptr2
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29 ret void
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30 }
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