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annotate test/CodeGen/PowerPC/i1-ext-fold.ll @ 100:7d135dc70f03 LLVM 3.9

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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 60c9769439b8
children 1172e4bd9c6f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc -mcpu=pwr7 < %s | FileCheck %s
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2 target datalayout = "E-m:e-i64:64-n32:64"
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3 target triple = "powerpc64-unknown-linux-gnu"
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4
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5 ; Function Attrs: nounwind readnone
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6 define signext i32 @foo(i32 signext %a, i32 signext %b) #0 {
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7 entry:
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8 %cmp = icmp slt i32 %a, %b
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9 %conv = zext i1 %cmp to i32
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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10 %shl = shl nuw nsw i32 %conv, 4
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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11 ret i32 %shl
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12
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13 ; CHECK-LABEL: @foo
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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14 ; CHECK-DAG: cmpw
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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15 ; CHECK-DAG: li [[REG1:[0-9]+]], 0
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16 ; CHECK-DAG: li [[REG2:[0-9]+]], 16
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17 ; CHECK: isel 3, [[REG2]], [[REG1]],
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18 ; CHECK: blr
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19 }
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20
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21 ; Function Attrs: nounwind readnone
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22 define signext i32 @foo2(i32 signext %a, i32 signext %b) #0 {
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23 entry:
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24 %cmp = icmp slt i32 %a, %b
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25 %conv = zext i1 %cmp to i32
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26 %shl = shl nuw nsw i32 %conv, 4
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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27 %add1 = or i32 %shl, 5
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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28 ret i32 %add1
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29
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30 ; CHECK-LABEL: @foo2
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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31 ; CHECK-DAG: cmpw
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32 ; CHECK-DAG: li [[REG1:[0-9]+]], 5
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33 ; CHECK-DAG: li [[REG2:[0-9]+]], 21
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34 ; CHECK: isel 3, [[REG2]], [[REG1]],
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35 ; CHECK: blr
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36 }
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37
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38 ; Function Attrs: nounwind readnone
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39 define signext i32 @foo3(i32 signext %a, i32 signext %b) #0 {
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40 entry:
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41 %cmp = icmp sle i32 %a, %b
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42 %conv = zext i1 %cmp to i32
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43 %shl = shl nuw nsw i32 %conv, 4
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44 ret i32 %shl
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45
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46 ; CHECK-LABEL: @foo3
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47 ; CHECK-DAG: cmpw
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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48 ; CHECK-DAG: li [[REG1:[0-9]+]], 16
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49 ; CHECK: isel 3, 0, [[REG1]],
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50 ; CHECK: blr
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51 }
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52
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53 attributes #0 = { nounwind readnone }
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54