Sanjay Patel | de3e889 | 2018-02-12 23:18:11 +0000 | [diff] [blame^] | 1 | ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| 2 | ; RUN: opt < %s -instsimplify -S | FileCheck %s |
| 3 | |
| 4 | declare double @llvm.log.f64(double) |
| 5 | declare double @llvm.exp.f64(double) |
| 6 | |
| 7 | define double @log_reassoc_exp_strict(double %a) { |
| 8 | ; CHECK-LABEL: @log_reassoc_exp_strict( |
| 9 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[A:%.*]]) |
| 10 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.log.f64(double [[TMP1]]) |
| 11 | ; CHECK-NEXT: ret double [[TMP2]] |
| 12 | ; |
| 13 | %1 = call double @llvm.exp.f64(double %a) |
| 14 | %2 = call reassoc double @llvm.log.f64(double %1) |
| 15 | ret double %2 |
| 16 | } |
| 17 | |
| 18 | define double @log_strict_exp_reassoc(double %a) { |
| 19 | ; CHECK-LABEL: @log_strict_exp_reassoc( |
| 20 | ; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.exp.f64(double [[A:%.*]]) |
| 21 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log.f64(double [[TMP1]]) |
| 22 | ; CHECK-NEXT: ret double [[TMP2]] |
| 23 | ; |
| 24 | %1 = call reassoc double @llvm.exp.f64(double %a) |
| 25 | %2 = call double @llvm.log.f64(double %1) |
| 26 | ret double %2 |
| 27 | } |
| 28 | |
| 29 | define double @log_exp_log_exp(double %a) { |
| 30 | ; CHECK-LABEL: @log_exp_log_exp( |
| 31 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[A:%.*]]) |
| 32 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log.f64(double [[TMP1]]) |
| 33 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp.f64(double [[TMP2]]) |
| 34 | ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.log.f64(double [[TMP3]]) |
| 35 | ; CHECK-NEXT: ret double [[TMP4]] |
| 36 | ; |
| 37 | %1 = call double @llvm.exp.f64(double %a) |
| 38 | %2 = call double @llvm.log.f64(double %1) |
| 39 | %3 = call double @llvm.exp.f64(double %2) |
| 40 | %4 = call double @llvm.log.f64(double %3) |
| 41 | ret double %4 |
| 42 | } |
| 43 | |
| 44 | define double @log_exp_log_exp_reassoc(double %a) { |
| 45 | ; CHECK-LABEL: @log_exp_log_exp_reassoc( |
| 46 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp.f64(double [[A:%.*]]) |
| 47 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.log.f64(double [[TMP1]]) |
| 48 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp.f64(double [[TMP2]]) |
| 49 | ; CHECK-NEXT: [[TMP4:%.*]] = call reassoc double @llvm.log.f64(double [[TMP3]]) |
| 50 | ; CHECK-NEXT: ret double [[TMP4]] |
| 51 | ; |
| 52 | %1 = call double @llvm.exp.f64(double %a) |
| 53 | %2 = call reassoc double @llvm.log.f64(double %1) |
| 54 | %3 = call double @llvm.exp.f64(double %2) |
| 55 | %4 = call reassoc double @llvm.log.f64(double %3) |
| 56 | ret double %4 |
| 57 | } |
| 58 | |
| 59 | declare double @llvm.log2.f64(double) |
| 60 | declare double @llvm.exp2.f64(double) |
| 61 | |
| 62 | define double @log2_reassoc_exp2_strict(double %a) { |
| 63 | ; CHECK-LABEL: @log2_reassoc_exp2_strict( |
| 64 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]]) |
| 65 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.log2.f64(double [[TMP1]]) |
| 66 | ; CHECK-NEXT: ret double [[TMP2]] |
| 67 | ; |
| 68 | %1 = call double @llvm.exp2.f64(double %a) |
| 69 | %2 = call reassoc double @llvm.log2.f64(double %1) |
| 70 | ret double %2 |
| 71 | } |
| 72 | |
| 73 | define double @log2_strict_exp2_reassoc(double %a) { |
| 74 | ; CHECK-LABEL: @log2_strict_exp2_reassoc( |
| 75 | ; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.exp2.f64(double [[A:%.*]]) |
| 76 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log2.f64(double [[TMP1]]) |
| 77 | ; CHECK-NEXT: ret double [[TMP2]] |
| 78 | ; |
| 79 | %1 = call reassoc double @llvm.exp2.f64(double %a) |
| 80 | %2 = call double @llvm.log2.f64(double %1) |
| 81 | ret double %2 |
| 82 | } |
| 83 | |
| 84 | define double @log2_exp2_log2_exp2(double %a) { |
| 85 | ; CHECK-LABEL: @log2_exp2_log2_exp2( |
| 86 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]]) |
| 87 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.log2.f64(double [[TMP1]]) |
| 88 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp2.f64(double [[TMP2]]) |
| 89 | ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.log2.f64(double [[TMP3]]) |
| 90 | ; CHECK-NEXT: ret double [[TMP4]] |
| 91 | ; |
| 92 | %1 = call double @llvm.exp2.f64(double %a) |
| 93 | %2 = call double @llvm.log2.f64(double %1) |
| 94 | %3 = call double @llvm.exp2.f64(double %2) |
| 95 | %4 = call double @llvm.log2.f64(double %3) |
| 96 | ret double %4 |
| 97 | } |
| 98 | |
| 99 | define double @log2_exp2_log2_exp2_reassoc(double %a) { |
| 100 | ; CHECK-LABEL: @log2_exp2_log2_exp2_reassoc( |
| 101 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.exp2.f64(double [[A:%.*]]) |
| 102 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.log2.f64(double [[TMP1]]) |
| 103 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.exp2.f64(double [[TMP2]]) |
| 104 | ; CHECK-NEXT: [[TMP4:%.*]] = call reassoc double @llvm.log2.f64(double [[TMP3]]) |
| 105 | ; CHECK-NEXT: ret double [[TMP4]] |
| 106 | ; |
| 107 | %1 = call double @llvm.exp2.f64(double %a) |
| 108 | %2 = call reassoc double @llvm.log2.f64(double %1) |
| 109 | %3 = call double @llvm.exp2.f64(double %2) |
| 110 | %4 = call reassoc double @llvm.log2.f64(double %3) |
| 111 | ret double %4 |
| 112 | } |
| 113 | |
| 114 | define double @exp_reassoc_log_strict(double %a) { |
| 115 | ; CHECK-LABEL: @exp_reassoc_log_strict( |
| 116 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log.f64(double [[A:%.*]]) |
| 117 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP1]]) |
| 118 | ; CHECK-NEXT: ret double [[TMP2]] |
| 119 | ; |
| 120 | %1 = call double @llvm.log.f64(double %a) |
| 121 | %2 = call reassoc double @llvm.exp.f64(double %1) |
| 122 | ret double %2 |
| 123 | } |
| 124 | |
| 125 | define double @exp_strict_log_reassoc(double %a) { |
| 126 | ; CHECK-LABEL: @exp_strict_log_reassoc( |
| 127 | ; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.log.f64(double [[A:%.*]]) |
| 128 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[TMP1]]) |
| 129 | ; CHECK-NEXT: ret double [[TMP2]] |
| 130 | ; |
| 131 | %1 = call reassoc double @llvm.log.f64(double %a) |
| 132 | %2 = call double @llvm.exp.f64(double %1) |
| 133 | ret double %2 |
| 134 | } |
| 135 | |
| 136 | define double @exp_log_exp_log(double %a) { |
| 137 | ; CHECK-LABEL: @exp_log_exp_log( |
| 138 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log.f64(double [[A:%.*]]) |
| 139 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp.f64(double [[TMP1]]) |
| 140 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log.f64(double [[TMP2]]) |
| 141 | ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.exp.f64(double [[TMP3]]) |
| 142 | ; CHECK-NEXT: ret double [[TMP4]] |
| 143 | ; |
| 144 | %1 = call double @llvm.log.f64(double %a) |
| 145 | %2 = call double @llvm.exp.f64(double %1) |
| 146 | %3 = call double @llvm.log.f64(double %2) |
| 147 | %4 = call double @llvm.exp.f64(double %3) |
| 148 | ret double %4 |
| 149 | } |
| 150 | |
| 151 | define double @exp_log_exp_log_reassoc(double %a) { |
| 152 | ; CHECK-LABEL: @exp_log_exp_log_reassoc( |
| 153 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log.f64(double [[A:%.*]]) |
| 154 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP1]]) |
| 155 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log.f64(double [[TMP2]]) |
| 156 | ; CHECK-NEXT: [[TMP4:%.*]] = call reassoc double @llvm.exp.f64(double [[TMP3]]) |
| 157 | ; CHECK-NEXT: ret double [[TMP4]] |
| 158 | ; |
| 159 | %1 = call double @llvm.log.f64(double %a) |
| 160 | %2 = call reassoc double @llvm.exp.f64(double %1) |
| 161 | %3 = call double @llvm.log.f64(double %2) |
| 162 | %4 = call reassoc double @llvm.exp.f64(double %3) |
| 163 | ret double %4 |
| 164 | } |
| 165 | |
| 166 | define double @exp2_reassoc_log2_strict(double %a) { |
| 167 | ; CHECK-LABEL: @exp2_reassoc_log2_strict( |
| 168 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]]) |
| 169 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.exp2.f64(double [[TMP1]]) |
| 170 | ; CHECK-NEXT: ret double [[TMP2]] |
| 171 | ; |
| 172 | %1 = call double @llvm.log2.f64(double %a) |
| 173 | %2 = call reassoc double @llvm.exp2.f64(double %1) |
| 174 | ret double %2 |
| 175 | } |
| 176 | |
| 177 | define double @exp2_strict_log2_reassoc(double %a) { |
| 178 | ; CHECK-LABEL: @exp2_strict_log2_reassoc( |
| 179 | ; CHECK-NEXT: [[TMP1:%.*]] = call reassoc double @llvm.log2.f64(double [[A:%.*]]) |
| 180 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]]) |
| 181 | ; CHECK-NEXT: ret double [[TMP2]] |
| 182 | ; |
| 183 | %1 = call reassoc double @llvm.log2.f64(double %a) |
| 184 | %2 = call double @llvm.exp2.f64(double %1) |
| 185 | ret double %2 |
| 186 | } |
| 187 | |
| 188 | define double @exp2_log2_exp2_log2(double %a) { |
| 189 | ; CHECK-LABEL: @exp2_log2_exp2_log2( |
| 190 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]]) |
| 191 | ; CHECK-NEXT: [[TMP2:%.*]] = call double @llvm.exp2.f64(double [[TMP1]]) |
| 192 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log2.f64(double [[TMP2]]) |
| 193 | ; CHECK-NEXT: [[TMP4:%.*]] = call double @llvm.exp2.f64(double [[TMP3]]) |
| 194 | ; CHECK-NEXT: ret double [[TMP4]] |
| 195 | ; |
| 196 | %1 = call double @llvm.log2.f64(double %a) |
| 197 | %2 = call double @llvm.exp2.f64(double %1) |
| 198 | %3 = call double @llvm.log2.f64(double %2) |
| 199 | %4 = call double @llvm.exp2.f64(double %3) |
| 200 | ret double %4 |
| 201 | } |
| 202 | |
| 203 | define double @exp2_log2_exp2_log2_reassoc(double %a) { |
| 204 | ; CHECK-LABEL: @exp2_log2_exp2_log2_reassoc( |
| 205 | ; CHECK-NEXT: [[TMP1:%.*]] = call double @llvm.log2.f64(double [[A:%.*]]) |
| 206 | ; CHECK-NEXT: [[TMP2:%.*]] = call reassoc double @llvm.exp2.f64(double [[TMP1]]) |
| 207 | ; CHECK-NEXT: [[TMP3:%.*]] = call double @llvm.log2.f64(double [[TMP2]]) |
| 208 | ; CHECK-NEXT: [[TMP4:%.*]] = call reassoc double @llvm.exp2.f64(double [[TMP3]]) |
| 209 | ; CHECK-NEXT: ret double [[TMP4]] |
| 210 | ; |
| 211 | %1 = call double @llvm.log2.f64(double %a) |
| 212 | %2 = call reassoc double @llvm.exp2.f64(double %1) |
| 213 | %3 = call double @llvm.log2.f64(double %2) |
| 214 | %4 = call reassoc double @llvm.exp2.f64(double %3) |
| 215 | ret double %4 |
| 216 | } |
| 217 | |