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annotate test/CodeGen/Generic/overflow.ll @ 100:7d135dc70f03

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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 95c75e76d11b
children
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s
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2 ; Verify codegen's don't crash on overflow intrinsics.
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3
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4 ;; SADD
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5
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6 define zeroext i8 @sadd_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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7 entry:
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8 %sadd = tail call { i8, i1 } @llvm.sadd.with.overflow.i8(i8 %a, i8 %b)
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9 %cmp = extractvalue { i8, i1 } %sadd, 1
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10 %sadd.result = extractvalue { i8, i1 } %sadd, 0
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11 %X = select i1 %cmp, i8 %sadd.result, i8 42
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12 ret i8 %X
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13 }
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14
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15 declare { i8, i1 } @llvm.sadd.with.overflow.i8(i8, i8) nounwind readnone
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16
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17 define zeroext i16 @sadd_i16(i16 signext %a, i16 signext %b) nounwind ssp {
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18 entry:
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19 %sadd = tail call { i16, i1 } @llvm.sadd.with.overflow.i16(i16 %a, i16 %b)
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20 %cmp = extractvalue { i16, i1 } %sadd, 1
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21 %sadd.result = extractvalue { i16, i1 } %sadd, 0
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22 %X = select i1 %cmp, i16 %sadd.result, i16 42
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23 ret i16 %X
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24 }
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25
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26 declare { i16, i1 } @llvm.sadd.with.overflow.i16(i16, i16) nounwind readnone
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27
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28 define zeroext i32 @sadd_i32(i32 signext %a, i32 signext %b) nounwind ssp {
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29 entry:
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30 %sadd = tail call { i32, i1 } @llvm.sadd.with.overflow.i32(i32 %a, i32 %b)
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31 %cmp = extractvalue { i32, i1 } %sadd, 1
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32 %sadd.result = extractvalue { i32, i1 } %sadd, 0
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33 %X = select i1 %cmp, i32 %sadd.result, i32 42
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34 ret i32 %X
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35 }
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36
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37 declare { i32, i1 } @llvm.sadd.with.overflow.i32(i32, i32) nounwind readnone
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38
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39
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40 ;; UADD
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41
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42 define zeroext i8 @uadd_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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43 entry:
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44 %uadd = tail call { i8, i1 } @llvm.uadd.with.overflow.i8(i8 %a, i8 %b)
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45 %cmp = extractvalue { i8, i1 } %uadd, 1
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46 %uadd.result = extractvalue { i8, i1 } %uadd, 0
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47 %X = select i1 %cmp, i8 %uadd.result, i8 42
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48 ret i8 %X
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49 }
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50
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51 declare { i8, i1 } @llvm.uadd.with.overflow.i8(i8, i8) nounwind readnone
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52
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53 define zeroext i16 @uadd_i16(i16 signext %a, i16 signext %b) nounwind ssp {
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54 entry:
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55 %uadd = tail call { i16, i1 } @llvm.uadd.with.overflow.i16(i16 %a, i16 %b)
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56 %cmp = extractvalue { i16, i1 } %uadd, 1
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57 %uadd.result = extractvalue { i16, i1 } %uadd, 0
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58 %X = select i1 %cmp, i16 %uadd.result, i16 42
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59 ret i16 %X
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60 }
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61
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62 declare { i16, i1 } @llvm.uadd.with.overflow.i16(i16, i16) nounwind readnone
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63
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64 define zeroext i32 @uadd_i32(i32 signext %a, i32 signext %b) nounwind ssp {
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65 entry:
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66 %uadd = tail call { i32, i1 } @llvm.uadd.with.overflow.i32(i32 %a, i32 %b)
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67 %cmp = extractvalue { i32, i1 } %uadd, 1
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68 %uadd.result = extractvalue { i32, i1 } %uadd, 0
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69 %X = select i1 %cmp, i32 %uadd.result, i32 42
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70 ret i32 %X
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71 }
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72
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73 declare { i32, i1 } @llvm.uadd.with.overflow.i32(i32, i32) nounwind readnone
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74
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75
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76
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77 ;; ssub
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78
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79 define zeroext i8 @ssub_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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80 entry:
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81 %ssub = tail call { i8, i1 } @llvm.ssub.with.overflow.i8(i8 %a, i8 %b)
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82 %cmp = extractvalue { i8, i1 } %ssub, 1
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83 %ssub.result = extractvalue { i8, i1 } %ssub, 0
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84 %X = select i1 %cmp, i8 %ssub.result, i8 42
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85 ret i8 %X
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86 }
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87
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88 declare { i8, i1 } @llvm.ssub.with.overflow.i8(i8, i8) nounwind readnone
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89
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90 define zeroext i16 @ssub_i16(i16 signext %a, i16 signext %b) nounwind ssp {
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91 entry:
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92 %ssub = tail call { i16, i1 } @llvm.ssub.with.overflow.i16(i16 %a, i16 %b)
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93 %cmp = extractvalue { i16, i1 } %ssub, 1
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94 %ssub.result = extractvalue { i16, i1 } %ssub, 0
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95 %X = select i1 %cmp, i16 %ssub.result, i16 42
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96 ret i16 %X
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97 }
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98
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99 declare { i16, i1 } @llvm.ssub.with.overflow.i16(i16, i16) nounwind readnone
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100
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101 define zeroext i32 @ssub_i32(i32 signext %a, i32 signext %b) nounwind ssp {
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102 entry:
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103 %ssub = tail call { i32, i1 } @llvm.ssub.with.overflow.i32(i32 %a, i32 %b)
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104 %cmp = extractvalue { i32, i1 } %ssub, 1
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105 %ssub.result = extractvalue { i32, i1 } %ssub, 0
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106 %X = select i1 %cmp, i32 %ssub.result, i32 42
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107 ret i32 %X
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108 }
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109
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110 declare { i32, i1 } @llvm.ssub.with.overflow.i32(i32, i32) nounwind readnone
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111
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112
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113 ;; usub
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114
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115 define zeroext i8 @usub_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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116 entry:
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117 %usub = tail call { i8, i1 } @llvm.usub.with.overflow.i8(i8 %a, i8 %b)
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118 %cmp = extractvalue { i8, i1 } %usub, 1
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119 %usub.result = extractvalue { i8, i1 } %usub, 0
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120 %X = select i1 %cmp, i8 %usub.result, i8 42
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diff changeset
121 ret i8 %X
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parents:
diff changeset
122 }
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parents:
diff changeset
123
95c75e76d11b LLVM 3.4
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diff changeset
124 declare { i8, i1 } @llvm.usub.with.overflow.i8(i8, i8) nounwind readnone
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parents:
diff changeset
125
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diff changeset
126 define zeroext i16 @usub_i16(i16 signext %a, i16 signext %b) nounwind ssp {
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diff changeset
127 entry:
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diff changeset
128 %usub = tail call { i16, i1 } @llvm.usub.with.overflow.i16(i16 %a, i16 %b)
95c75e76d11b LLVM 3.4
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diff changeset
129 %cmp = extractvalue { i16, i1 } %usub, 1
95c75e76d11b LLVM 3.4
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diff changeset
130 %usub.result = extractvalue { i16, i1 } %usub, 0
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diff changeset
131 %X = select i1 %cmp, i16 %usub.result, i16 42
95c75e76d11b LLVM 3.4
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parents:
diff changeset
132 ret i16 %X
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parents:
diff changeset
133 }
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parents:
diff changeset
134
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diff changeset
135 declare { i16, i1 } @llvm.usub.with.overflow.i16(i16, i16) nounwind readnone
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parents:
diff changeset
136
95c75e76d11b LLVM 3.4
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diff changeset
137 define zeroext i32 @usub_i32(i32 signext %a, i32 signext %b) nounwind ssp {
95c75e76d11b LLVM 3.4
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parents:
diff changeset
138 entry:
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diff changeset
139 %usub = tail call { i32, i1 } @llvm.usub.with.overflow.i32(i32 %a, i32 %b)
95c75e76d11b LLVM 3.4
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diff changeset
140 %cmp = extractvalue { i32, i1 } %usub, 1
95c75e76d11b LLVM 3.4
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parents:
diff changeset
141 %usub.result = extractvalue { i32, i1 } %usub, 0
95c75e76d11b LLVM 3.4
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diff changeset
142 %X = select i1 %cmp, i32 %usub.result, i32 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 ret i32 %X
95c75e76d11b LLVM 3.4
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parents:
diff changeset
144 }
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parents:
diff changeset
145
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parents:
diff changeset
146 declare { i32, i1 } @llvm.usub.with.overflow.i32(i32, i32) nounwind readnone
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parents:
diff changeset
147
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parents:
diff changeset
148
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diff changeset
149
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diff changeset
150 ;; smul
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diff changeset
151
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parents:
diff changeset
152 define zeroext i8 @smul_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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diff changeset
153 entry:
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diff changeset
154 %smul = tail call { i8, i1 } @llvm.smul.with.overflow.i8(i8 %a, i8 %b)
95c75e76d11b LLVM 3.4
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parents:
diff changeset
155 %cmp = extractvalue { i8, i1 } %smul, 1
95c75e76d11b LLVM 3.4
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parents:
diff changeset
156 %smul.result = extractvalue { i8, i1 } %smul, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 %X = select i1 %cmp, i8 %smul.result, i8 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 ret i8 %X
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parents:
diff changeset
159 }
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parents:
diff changeset
160
95c75e76d11b LLVM 3.4
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parents:
diff changeset
161 declare { i8, i1 } @llvm.smul.with.overflow.i8(i8, i8) nounwind readnone
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
162
95c75e76d11b LLVM 3.4
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parents:
diff changeset
163 define zeroext i16 @smul_i16(i16 signext %a, i16 signext %b) nounwind ssp {
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parents:
diff changeset
164 entry:
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diff changeset
165 %smul = tail call { i16, i1 } @llvm.smul.with.overflow.i16(i16 %a, i16 %b)
95c75e76d11b LLVM 3.4
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parents:
diff changeset
166 %cmp = extractvalue { i16, i1 } %smul, 1
95c75e76d11b LLVM 3.4
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parents:
diff changeset
167 %smul.result = extractvalue { i16, i1 } %smul, 0
95c75e76d11b LLVM 3.4
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parents:
diff changeset
168 %X = select i1 %cmp, i16 %smul.result, i16 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
169 ret i16 %X
95c75e76d11b LLVM 3.4
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parents:
diff changeset
170 }
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parents:
diff changeset
171
95c75e76d11b LLVM 3.4
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parents:
diff changeset
172 declare { i16, i1 } @llvm.smul.with.overflow.i16(i16, i16) nounwind readnone
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
173
95c75e76d11b LLVM 3.4
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parents:
diff changeset
174 define zeroext i32 @smul_i32(i32 signext %a, i32 signext %b) nounwind ssp {
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parents:
diff changeset
175 entry:
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parents:
diff changeset
176 %smul = tail call { i32, i1 } @llvm.smul.with.overflow.i32(i32 %a, i32 %b)
95c75e76d11b LLVM 3.4
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parents:
diff changeset
177 %cmp = extractvalue { i32, i1 } %smul, 1
95c75e76d11b LLVM 3.4
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parents:
diff changeset
178 %smul.result = extractvalue { i32, i1 } %smul, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 %X = select i1 %cmp, i32 %smul.result, i32 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 ret i32 %X
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parents:
diff changeset
181 }
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parents:
diff changeset
182
95c75e76d11b LLVM 3.4
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parents:
diff changeset
183 declare { i32, i1 } @llvm.smul.with.overflow.i32(i32, i32) nounwind readnone
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parents:
diff changeset
184
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parents:
diff changeset
185
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parents:
diff changeset
186 ;; umul
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parents:
diff changeset
187
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parents:
diff changeset
188 define zeroext i8 @umul_i8(i8 signext %a, i8 signext %b) nounwind ssp {
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parents:
diff changeset
189 entry:
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parents:
diff changeset
190 %umul = tail call { i8, i1 } @llvm.umul.with.overflow.i8(i8 %a, i8 %b)
95c75e76d11b LLVM 3.4
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parents:
diff changeset
191 %cmp = extractvalue { i8, i1 } %umul, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 %umul.result = extractvalue { i8, i1 } %umul, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 %X = select i1 %cmp, i8 %umul.result, i8 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 ret i8 %X
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
195 }
95c75e76d11b LLVM 3.4
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parents:
diff changeset
196
95c75e76d11b LLVM 3.4
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parents:
diff changeset
197 declare { i8, i1 } @llvm.umul.with.overflow.i8(i8, i8) nounwind readnone
95c75e76d11b LLVM 3.4
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parents:
diff changeset
198
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parents:
diff changeset
199 define zeroext i16 @umul_i16(i16 signext %a, i16 signext %b) nounwind ssp {
95c75e76d11b LLVM 3.4
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parents:
diff changeset
200 entry:
95c75e76d11b LLVM 3.4
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parents:
diff changeset
201 %umul = tail call { i16, i1 } @llvm.umul.with.overflow.i16(i16 %a, i16 %b)
95c75e76d11b LLVM 3.4
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parents:
diff changeset
202 %cmp = extractvalue { i16, i1 } %umul, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 %umul.result = extractvalue { i16, i1 } %umul, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 %X = select i1 %cmp, i16 %umul.result, i16 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 ret i16 %X
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
207
95c75e76d11b LLVM 3.4
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parents:
diff changeset
208 declare { i16, i1 } @llvm.umul.with.overflow.i16(i16, i16) nounwind readnone
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
209
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 define zeroext i32 @umul_i32(i32 signext %a, i32 signext %b) nounwind ssp {
95c75e76d11b LLVM 3.4
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parents:
diff changeset
211 entry:
95c75e76d11b LLVM 3.4
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parents:
diff changeset
212 %umul = tail call { i32, i1 } @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
213 %cmp = extractvalue { i32, i1 } %umul, 1
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
214 %umul.result = extractvalue { i32, i1 } %umul, 0
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
215 %X = select i1 %cmp, i32 %umul.result, i32 42
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 ret i32 %X
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
217 }
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
218
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 declare { i32, i1 } @llvm.umul.with.overflow.i32(i32, i32) nounwind readnone
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
parents:
diff changeset
220