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83
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1 ; RUN: llc -mcpu=a2 < %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 readonly
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6 define double @test1(i64* nocapture readonly %x) #0 {
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7 entry:
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95
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8 %0 = load i64, i64* %x, align 8
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83
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9 %conv = sitofp i64 %0 to double
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10 ret double %conv
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11
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12 ; CHECK-LABEL: @test1
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13 ; CHECK: lfd [[REG1:[0-9]+]], 0(3)
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14 ; CHECK: fcfid 1, [[REG1]]
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15 ; CHECK: blr
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16 }
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17
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18 ; Function Attrs: nounwind readonly
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19 define double @test2(i32* nocapture readonly %x) #0 {
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20 entry:
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95
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21 %0 = load i32, i32* %x, align 4
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83
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22 %conv = sitofp i32 %0 to double
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23 ret double %conv
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24
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25 ; CHECK-LABEL: @test2
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26 ; CHECK: lfiwax [[REG1:[0-9]+]], 0, 3
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27 ; CHECK: fcfid 1, [[REG1]]
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28 ; CHECK: blr
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29 }
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30
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31 ; Function Attrs: nounwind readnone
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32 define float @foo(float %X) #0 {
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33 entry:
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34 %conv = fptosi float %X to i32
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35 %conv1 = sitofp i32 %conv to float
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36 ret float %conv1
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37
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38 ; CHECK-LABEL: @foo
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39 ; CHECK-DAG: fctiwz [[REG2:[0-9]+]], 1
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40 ; CHECK-DAG: addi [[REG1:[0-9]+]], 1,
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41 ; CHECK: stfiwx [[REG2]], 0, [[REG1]]
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42 ; CHECK: lfiwax [[REG3:[0-9]+]], 0, [[REG1]]
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43 ; CHECK: fcfids 1, [[REG3]]
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44 ; CHECK: blr
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45 }
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46
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47 ; Function Attrs: nounwind readnone
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48 define double @food(double %X) #0 {
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49 entry:
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50 %conv = fptosi double %X to i32
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51 %conv1 = sitofp i32 %conv to double
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52 ret double %conv1
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53
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54 ; CHECK-LABEL: @food
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55 ; CHECK-DAG: fctiwz [[REG2:[0-9]+]], 1
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56 ; CHECK-DAG: addi [[REG1:[0-9]+]], 1,
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57 ; CHECK: stfiwx [[REG2]], 0, [[REG1]]
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58 ; CHECK: lfiwax [[REG3:[0-9]+]], 0, [[REG1]]
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59 ; CHECK: fcfid 1, [[REG3]]
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60 ; CHECK: blr
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61 }
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62
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63 ; Function Attrs: nounwind readnone
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64 define float @foou(float %X) #0 {
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65 entry:
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66 %conv = fptoui float %X to i32
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67 %conv1 = uitofp i32 %conv to float
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68 ret float %conv1
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69
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70 ; CHECK-LABEL: @foou
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71 ; CHECK-DAG: fctiwuz [[REG2:[0-9]+]], 1
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72 ; CHECK-DAG: addi [[REG1:[0-9]+]], 1,
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73 ; CHECK: stfiwx [[REG2]], 0, [[REG1]]
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74 ; CHECK: lfiwzx [[REG3:[0-9]+]], 0, [[REG1]]
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75 ; CHECK: fcfidus 1, [[REG3]]
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76 ; CHECK: blr
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77 }
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78
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79 ; Function Attrs: nounwind readnone
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80 define double @fooud(double %X) #0 {
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81 entry:
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82 %conv = fptoui double %X to i32
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83 %conv1 = uitofp i32 %conv to double
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84 ret double %conv1
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85
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86 ; CHECK-LABEL: @fooud
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87 ; CHECK-DAG: fctiwuz [[REG2:[0-9]+]], 1
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88 ; CHECK-DAG: addi [[REG1:[0-9]+]], 1,
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89 ; CHECK: stfiwx [[REG2]], 0, [[REG1]]
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90 ; CHECK: lfiwzx [[REG3:[0-9]+]], 0, [[REG1]]
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91 ; CHECK: fcfidu 1, [[REG3]]
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92 ; CHECK: blr
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93 }
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94
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95 attributes #0 = { nounwind readonly }
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96
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