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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: opt -mattr=+avx512f --loop-vectorize -S < %s | llc -mattr=+avx512f | FileCheck %s
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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2
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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3 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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4 target triple = "x86_64-apple-macosx10.9.0"
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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5
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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6 ; Verify that we generate 512-bit wide vectors for a basic integer memset
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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7 ; loop.
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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8
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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9 ; CHECK-LABEL: f:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 ; CHECK: vmovdqu32 %zmm{{.}}, (
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 ; CHECK-NOT: %ymm
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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12
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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13 define void @f(i32* %a, i32 %n) {
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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14 entry:
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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15 %cmp4 = icmp sgt i32 %n, 0
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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16 br i1 %cmp4, label %for.body.preheader, label %for.end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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17
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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18 for.body.preheader: ; preds = %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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19 br label %for.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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20
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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21 for.body: ; preds = %for.body.preheader, %for.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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22 %indvars.iv = phi i64 [ %indvars.iv.next, %for.body ], [ 0, %for.body.preheader ]
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95
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23 %arrayidx = getelementptr inbounds i32, i32* %a, i64 %indvars.iv
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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24 store i32 %n, i32* %arrayidx, align 4
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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25 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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26 %lftr.wideiv = trunc i64 %indvars.iv.next to i32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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27 %exitcond = icmp eq i32 %lftr.wideiv, %n
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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28 br i1 %exitcond, label %for.end.loopexit, label %for.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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29
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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30 for.end.loopexit: ; preds = %for.body
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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31 br label %for.end
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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32
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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33 for.end: ; preds = %for.end.loopexit, %entry
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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34 ret void
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Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
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35 }
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