1# Copyright (c) 2021 Huawei Device Co., Ltd. 2# Licensed under the Apache License, Version 2.0 (the "License"); 3# you may not use this file except in compliance with the License. 4# You may obtain a copy of the License at 5# 6# http://www.apache.org/licenses/LICENSE-2.0 7# 8# Unless required by applicable law or agreed to in writing, software 9# distributed under the License is distributed on an "AS IS" BASIS, 10# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 11# See the License for the specific language governing permissions and 12# limitations under the License. 13 14definitions: [] 15tests: 16 - file-name: "f64tou32" 17 isa: 18 title: Conversions between integer and floating point types 19 description: > 20 Perform specified primitive type conversion of accumulator. 21 exceptions: 22 - x_none 23 commands: 24 - file-name: "op_none_vals" 25 isa: 26 instructions: 27 - sig: f64tou32 28 acc: inout:f64->u32 29 prefix: cast 30 format: [pref_op_none] 31 code-template: | 32 # 33 fldai.64 %s 34 f64tou32 35 movi v0, %s 36 ucmp v0 37 description: Check f64tou32 with various values. 38 tags: ['tsan'] 39 cases: 40 - values: 41 - "0.0" 42 - "0" 43 - values: 44 - "1.0" 45 - "1" 46 - values: 47 - "2.147483647e9" 48 - "0x7fffffff" 49 - values: 50 - "-0.0" 51 - "0" 52 - values: 53 - "-1.0" 54 - "0" 55 - values: 56 - "-2.147483647e9" 57 - "0" 58 - file-name: "op_none_round" 59 isa: 60 instructions: 61 - sig: f64tou32 62 acc: inout:f64->u32 63 prefix: cast 64 format: [pref_op_none] 65 description: It is rounding toward zero. 66 code-template: | 67 # 68 fldai.64 %s 69 f64tou32 70 movi v0, %s 71 ucmp v0 72 description: Check f64tou32 rounding with various values. 73 cases: 74 - values: 75 - "0.1" 76 - "0" 77 - values: 78 - "0.9" 79 - "0" 80 - values: 81 - "0.9999999999" 82 - "0" 83 - values: 84 - "1.1" 85 - "1" 86 - values: 87 - "2.14748364699999e9" 88 - "0x7ffffffe" 89 - values: 90 - "2.14748364799999e9" 91 - "0x7fffffff" 92 - values: 93 - "-0.1" 94 - "0" 95 - values: 96 - "-0.9" 97 - "0" 98 - values: 99 - "-2.14748364699999e9" 100 - "0" 101 - values: 102 - "-2.14748364799999e9" 103 - "0" 104 105 - file-name: "op_none_min" 106 isa: 107 instructions: 108 - sig: f64tou32 109 acc: inout:f64->u32 110 prefix: cast 111 format: [pref_op_none] 112 description: If converted integer is less than minimal value for destination type, the result is minimal value for that type. 113 code-template: | 114 # 115 fldai.64 %s 116 f64tou32 117 movi v0, %s 118 ucmp v0 119 description: Check f64tou32 conversion to 0. 120 cases: 121 - values: 122 - "-2.147483648e9" 123 - "0" 124 - values: 125 - "-6e100" 126 - "0" 127 128 - file-name: "op_none_max" 129 isa: 130 instructions: 131 - sig: f64tou32 132 acc: inout:f64->u32 133 prefix: cast 134 format: [pref_op_none] 135 description: If converted integer is greater than maximum value for destination type, the result is maximum value for that type. 136 code-template: | 137 # 138 fldai.64 %s 139 f64tou32 140 movi v0, -1 # 0xFFFFFFFF - max unsigned value 141 ucmp v0 142 description: Check f64tou32 conversion to 0xFFFFFFFF. 143 cases: 144 - values: 145 - "+4294967295.0" 146 - values: 147 - "+4294967296.0" 148 - values: 149 - "6e100" 150 151 - file-name: "op_none_pinf" 152 isa: 153 instructions: 154 - sig: f64tou32 155 acc: inout:f64->u32 156 prefix: cast 157 format: [pref_op_none] 158 description: If source is positive infinity, the result is maximum value for destination type. 159 description: Check f64tou32 conversion +inf to 0xFFFFFFFF. 160 code-template: | 161 # 162 fldai.64 0x7ff0000000000000 # +Inf 163 f64tou32 164 movi v0, -1 # Max positive value, i.e. 0xFFFFFFFF 165 ucmp v0 166 167 - file-name: "op_none_ninf" 168 isa: 169 instructions: 170 - sig: f64tou32 171 acc: inout:f64->u32 172 prefix: cast 173 format: [pref_op_none] 174 description: If source is negative infinity, the result is minimal value for destination type. 175 description: Check f64tou32 conversion -inf to 0. 176 code-template: | 177 # 178 fldai.64 0xfff0000000000000 # -Inf 179 f64tou32 180 movi v0, 0 181 ucmp v0 182 183 - file-name: "op_none_nan" 184 isa: 185 instructions: 186 - sig: f64tou32 187 acc: inout:f64->u32 188 prefix: cast 189 format: [pref_op_none] 190 description: If source is NaN, the result is equal to 0. 191 description: Check f64tou32 conversion of NaN to 0. 192 code-template: | 193 # 194 fldai.64 %s 195 f64tou32 196 movi v0, 0 197 ucmp v0 198 199 cases: 200 - values: 201 # NaN 202 - "0x7ff8000000000000" 203 - values: 204 # Other NaN representation 205 - "0xFFFFFFFFFFFFFFFF" 206 207 - file-name: "type" 208 isa: 209 instructions: 210 - sig: f64tou32 211 acc: inout:f64->u32 212 prefix: cast 213 format: [pref_op_none] 214 verification: 215 - acc_type 216 description: | 217 Check `f64tou32` with incorrect accumulator type. 218 Load different values (objects, strings, types, 32-bit values, 64-bit integer values) and invokes `f64tou32`. 219 Return 0 to indicate that negative test failed, because this line is unreachable and code will not be executed after verification error. 220 runner-options: ['verifier-failure', 'verifier-debug-config'] 221 bugid: ["964", "1653"] 222 tags: ["verifier"] 223 header-template: [] 224 code-template: | 225 # 226 .record B {} 227 .record panda.String <external> 228 .record panda.Object <external> 229 .function i32 main() { 230 %s 231 f64tou32 232 check-type: exit-positive 233 cases: 234 - values: 235 - ldai 0 236 - values: 237 - ldai.64 0 238 - values: 239 - lda.type B 240 - values: 241 - lda.type B[] 242 - values: 243 - lda.type panda.String 244 - values: 245 - lda.str "string" 246 - values: 247 - lda.type panda.Object 248 - values: 249 - | 250 # 251 movi v0, 10 252 newarr v0, v0, i32[] 253 lda.obj v0 254 - values: 255 - lda.null 256 257 - file-name: uninitialized_regs 258 isa: 259 instructions: 260 - sig: f64tou32 261 acc: inout:f64->u32 262 prefix: cast 263 format: [pref_op_none] 264 description: Check i32tof64 with uninitialized accumulator. 265 tags: ['verifier'] 266 runner-options: ['verifier-failure', 'verifier-debug-config'] 267 header-template: [] 268 code-template: | 269 # 270 .function i32 main() { 271 f64tou32 272 check-type: exit-positive 273