Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | #include "src/compiler/instruction-selector-unittest.h" |
| 6 | |
| 7 | namespace v8 { |
| 8 | namespace internal { |
| 9 | namespace compiler { |
| 10 | |
| 11 | namespace { |
| 12 | |
| 13 | typedef RawMachineAssembler::Label MLabel; |
| 14 | typedef Node* (RawMachineAssembler::*Constructor)(Node*, Node*); |
| 15 | |
| 16 | |
| 17 | // Data processing instructions. |
| 18 | struct DPI { |
| 19 | Constructor constructor; |
| 20 | const char* constructor_name; |
| 21 | ArchOpcode arch_opcode; |
| 22 | ArchOpcode reverse_arch_opcode; |
| 23 | ArchOpcode test_arch_opcode; |
| 24 | }; |
| 25 | |
| 26 | |
| 27 | std::ostream& operator<<(std::ostream& os, const DPI& dpi) { |
| 28 | return os << dpi.constructor_name; |
| 29 | } |
| 30 | |
| 31 | |
| 32 | static const DPI kDPIs[] = { |
| 33 | {&RawMachineAssembler::Word32And, "Word32And", kArmAnd, kArmAnd, kArmTst}, |
| 34 | {&RawMachineAssembler::Word32Or, "Word32Or", kArmOrr, kArmOrr, kArmOrr}, |
| 35 | {&RawMachineAssembler::Word32Xor, "Word32Xor", kArmEor, kArmEor, kArmTeq}, |
| 36 | {&RawMachineAssembler::Int32Add, "Int32Add", kArmAdd, kArmAdd, kArmCmn}, |
| 37 | {&RawMachineAssembler::Int32Sub, "Int32Sub", kArmSub, kArmRsb, kArmCmp}}; |
| 38 | |
| 39 | |
| 40 | // Data processing instructions with overflow. |
| 41 | struct ODPI { |
| 42 | Constructor constructor; |
| 43 | const char* constructor_name; |
| 44 | ArchOpcode arch_opcode; |
| 45 | ArchOpcode reverse_arch_opcode; |
| 46 | }; |
| 47 | |
| 48 | |
| 49 | std::ostream& operator<<(std::ostream& os, const ODPI& odpi) { |
| 50 | return os << odpi.constructor_name; |
| 51 | } |
| 52 | |
| 53 | |
| 54 | static const ODPI kODPIs[] = {{&RawMachineAssembler::Int32AddWithOverflow, |
| 55 | "Int32AddWithOverflow", kArmAdd, kArmAdd}, |
| 56 | {&RawMachineAssembler::Int32SubWithOverflow, |
| 57 | "Int32SubWithOverflow", kArmSub, kArmRsb}}; |
| 58 | |
| 59 | |
| 60 | // Shifts. |
| 61 | struct Shift { |
| 62 | Constructor constructor; |
| 63 | const char* constructor_name; |
| 64 | int32_t i_low; // lowest possible immediate |
| 65 | int32_t i_high; // highest possible immediate |
| 66 | AddressingMode i_mode; // Operand2_R_<shift>_I |
| 67 | AddressingMode r_mode; // Operand2_R_<shift>_R |
| 68 | }; |
| 69 | |
| 70 | |
| 71 | std::ostream& operator<<(std::ostream& os, const Shift& shift) { |
| 72 | return os << shift.constructor_name; |
| 73 | } |
| 74 | |
| 75 | |
| 76 | static const Shift kShifts[] = { |
| 77 | {&RawMachineAssembler::Word32Sar, "Word32Sar", 1, 32, |
| 78 | kMode_Operand2_R_ASR_I, kMode_Operand2_R_ASR_R}, |
| 79 | {&RawMachineAssembler::Word32Shl, "Word32Shl", 0, 31, |
| 80 | kMode_Operand2_R_LSL_I, kMode_Operand2_R_LSL_R}, |
| 81 | {&RawMachineAssembler::Word32Shr, "Word32Shr", 1, 32, |
| 82 | kMode_Operand2_R_LSR_I, kMode_Operand2_R_LSR_R}, |
| 83 | {&RawMachineAssembler::Word32Ror, "Word32Ror", 1, 31, |
| 84 | kMode_Operand2_R_ROR_I, kMode_Operand2_R_ROR_R}}; |
| 85 | |
| 86 | |
| 87 | // Immediates (random subset). |
| 88 | static const int32_t kImmediates[] = { |
| 89 | -2147483617, -2147483606, -2113929216, -2080374784, -1996488704, |
| 90 | -1879048192, -1459617792, -1358954496, -1342177265, -1275068414, |
| 91 | -1073741818, -1073741777, -855638016, -805306368, -402653184, |
| 92 | -268435444, -16777216, 0, 35, 61, |
| 93 | 105, 116, 171, 245, 255, |
| 94 | 692, 1216, 1248, 1520, 1600, |
| 95 | 1888, 3744, 4080, 5888, 8384, |
| 96 | 9344, 9472, 9792, 13312, 15040, |
| 97 | 15360, 20736, 22272, 23296, 32000, |
| 98 | 33536, 37120, 45824, 47872, 56320, |
| 99 | 59392, 65280, 72704, 101376, 147456, |
| 100 | 161792, 164864, 167936, 173056, 195584, |
| 101 | 209920, 212992, 356352, 655360, 704512, |
| 102 | 716800, 851968, 901120, 1044480, 1523712, |
| 103 | 2572288, 3211264, 3588096, 3833856, 3866624, |
| 104 | 4325376, 5177344, 6488064, 7012352, 7471104, |
| 105 | 14090240, 16711680, 19398656, 22282240, 28573696, |
| 106 | 30408704, 30670848, 43253760, 54525952, 55312384, |
| 107 | 56623104, 68157440, 115343360, 131072000, 187695104, |
| 108 | 188743680, 195035136, 197132288, 203423744, 218103808, |
| 109 | 267386880, 268435470, 285212672, 402653185, 415236096, |
| 110 | 595591168, 603979776, 603979778, 629145600, 1073741835, |
| 111 | 1073741855, 1073741861, 1073741884, 1157627904, 1476395008, |
| 112 | 1476395010, 1610612741, 2030043136, 2080374785, 2097152000}; |
| 113 | |
| 114 | } // namespace |
| 115 | |
| 116 | |
| 117 | // ----------------------------------------------------------------------------- |
| 118 | // Data processing instructions. |
| 119 | |
| 120 | |
| 121 | typedef InstructionSelectorTestWithParam<DPI> InstructionSelectorDPITest; |
| 122 | |
| 123 | |
| 124 | TEST_P(InstructionSelectorDPITest, Parameters) { |
| 125 | const DPI dpi = GetParam(); |
| 126 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 127 | m.Return((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1))); |
| 128 | Stream s = m.Build(); |
| 129 | ASSERT_EQ(1U, s.size()); |
| 130 | EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode()); |
| 131 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 132 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 133 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 134 | } |
| 135 | |
| 136 | |
| 137 | TEST_P(InstructionSelectorDPITest, Immediate) { |
| 138 | const DPI dpi = GetParam(); |
| 139 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 140 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 141 | m.Return((m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm))); |
| 142 | Stream s = m.Build(); |
| 143 | ASSERT_EQ(1U, s.size()); |
| 144 | EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode()); |
| 145 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 146 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 147 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 148 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 149 | } |
| 150 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 151 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 152 | m.Return((m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0))); |
| 153 | Stream s = m.Build(); |
| 154 | ASSERT_EQ(1U, s.size()); |
| 155 | EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 156 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 157 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 158 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 159 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 160 | } |
| 161 | } |
| 162 | |
| 163 | |
| 164 | TEST_P(InstructionSelectorDPITest, ShiftByParameter) { |
| 165 | const DPI dpi = GetParam(); |
| 166 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 167 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 168 | m.Return((m.*dpi.constructor)( |
| 169 | m.Parameter(0), |
| 170 | (m.*shift.constructor)(m.Parameter(1), m.Parameter(2)))); |
| 171 | Stream s = m.Build(); |
| 172 | ASSERT_EQ(1U, s.size()); |
| 173 | EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode()); |
| 174 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 175 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 176 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 177 | } |
| 178 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 179 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 180 | m.Return((m.*dpi.constructor)( |
| 181 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), |
| 182 | m.Parameter(2))); |
| 183 | Stream s = m.Build(); |
| 184 | ASSERT_EQ(1U, s.size()); |
| 185 | EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 186 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 187 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 188 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | |
| 193 | TEST_P(InstructionSelectorDPITest, ShiftByImmediate) { |
| 194 | const DPI dpi = GetParam(); |
| 195 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 196 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 197 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 198 | m.Return((m.*dpi.constructor)( |
| 199 | m.Parameter(0), |
| 200 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)))); |
| 201 | Stream s = m.Build(); |
| 202 | ASSERT_EQ(1U, s.size()); |
| 203 | EXPECT_EQ(dpi.arch_opcode, s[0]->arch_opcode()); |
| 204 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 205 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 206 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 207 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 208 | } |
| 209 | } |
| 210 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 211 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 212 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 213 | m.Return((m.*dpi.constructor)( |
| 214 | (m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)), |
| 215 | m.Parameter(1))); |
| 216 | Stream s = m.Build(); |
| 217 | ASSERT_EQ(1U, s.size()); |
| 218 | EXPECT_EQ(dpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 219 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 220 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 221 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 222 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 223 | } |
| 224 | } |
| 225 | } |
| 226 | |
| 227 | |
| 228 | TEST_P(InstructionSelectorDPITest, BranchWithParameters) { |
| 229 | const DPI dpi = GetParam(); |
| 230 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 231 | MLabel a, b; |
| 232 | m.Branch((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)), &a, &b); |
| 233 | m.Bind(&a); |
| 234 | m.Return(m.Int32Constant(1)); |
| 235 | m.Bind(&b); |
| 236 | m.Return(m.Int32Constant(0)); |
| 237 | Stream s = m.Build(); |
| 238 | ASSERT_EQ(1U, s.size()); |
| 239 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 240 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 241 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 242 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 243 | } |
| 244 | |
| 245 | |
| 246 | TEST_P(InstructionSelectorDPITest, BranchWithImmediate) { |
| 247 | const DPI dpi = GetParam(); |
| 248 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 249 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 250 | MLabel a, b; |
| 251 | m.Branch((m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)), &a, |
| 252 | &b); |
| 253 | m.Bind(&a); |
| 254 | m.Return(m.Int32Constant(1)); |
| 255 | m.Bind(&b); |
| 256 | m.Return(m.Int32Constant(0)); |
| 257 | Stream s = m.Build(); |
| 258 | ASSERT_EQ(1U, s.size()); |
| 259 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 260 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 261 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 262 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 263 | } |
| 264 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 265 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 266 | MLabel a, b; |
| 267 | m.Branch((m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)), &a, |
| 268 | &b); |
| 269 | m.Bind(&a); |
| 270 | m.Return(m.Int32Constant(1)); |
| 271 | m.Bind(&b); |
| 272 | m.Return(m.Int32Constant(0)); |
| 273 | Stream s = m.Build(); |
| 274 | ASSERT_EQ(1U, s.size()); |
| 275 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 276 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 277 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 278 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | |
| 283 | TEST_P(InstructionSelectorDPITest, BranchWithShiftByParameter) { |
| 284 | const DPI dpi = GetParam(); |
| 285 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 286 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 287 | MLabel a, b; |
| 288 | m.Branch((m.*dpi.constructor)( |
| 289 | m.Parameter(0), |
| 290 | (m.*shift.constructor)(m.Parameter(1), m.Parameter(2))), |
| 291 | &a, &b); |
| 292 | m.Bind(&a); |
| 293 | m.Return(m.Int32Constant(1)); |
| 294 | m.Bind(&b); |
| 295 | m.Return(m.Int32Constant(0)); |
| 296 | Stream s = m.Build(); |
| 297 | ASSERT_EQ(1U, s.size()); |
| 298 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 299 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 300 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 301 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 302 | } |
| 303 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 304 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 305 | MLabel a, b; |
| 306 | m.Branch((m.*dpi.constructor)( |
| 307 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), |
| 308 | m.Parameter(2)), |
| 309 | &a, &b); |
| 310 | m.Bind(&a); |
| 311 | m.Return(m.Int32Constant(1)); |
| 312 | m.Bind(&b); |
| 313 | m.Return(m.Int32Constant(0)); |
| 314 | Stream s = m.Build(); |
| 315 | ASSERT_EQ(1U, s.size()); |
| 316 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 317 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 318 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 319 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 320 | } |
| 321 | } |
| 322 | |
| 323 | |
| 324 | TEST_P(InstructionSelectorDPITest, BranchWithShiftByImmediate) { |
| 325 | const DPI dpi = GetParam(); |
| 326 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 327 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 328 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 329 | MLabel a, b; |
| 330 | m.Branch((m.*dpi.constructor)(m.Parameter(0), |
| 331 | (m.*shift.constructor)( |
| 332 | m.Parameter(1), m.Int32Constant(imm))), |
| 333 | &a, &b); |
| 334 | m.Bind(&a); |
| 335 | m.Return(m.Int32Constant(1)); |
| 336 | m.Bind(&b); |
| 337 | m.Return(m.Int32Constant(0)); |
| 338 | Stream s = m.Build(); |
| 339 | ASSERT_EQ(1U, s.size()); |
| 340 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 341 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 342 | ASSERT_EQ(5U, s[0]->InputCount()); |
| 343 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 344 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 345 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 346 | } |
| 347 | } |
| 348 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 349 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 350 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 351 | MLabel a, b; |
| 352 | m.Branch((m.*dpi.constructor)( |
| 353 | (m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)), |
| 354 | m.Parameter(1)), |
| 355 | &a, &b); |
| 356 | m.Bind(&a); |
| 357 | m.Return(m.Int32Constant(1)); |
| 358 | m.Bind(&b); |
| 359 | m.Return(m.Int32Constant(0)); |
| 360 | Stream s = m.Build(); |
| 361 | ASSERT_EQ(1U, s.size()); |
| 362 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 363 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 364 | ASSERT_EQ(5U, s[0]->InputCount()); |
| 365 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 366 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 367 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 368 | } |
| 369 | } |
| 370 | } |
| 371 | |
| 372 | |
| 373 | TEST_P(InstructionSelectorDPITest, BranchIfZeroWithParameters) { |
| 374 | const DPI dpi = GetParam(); |
| 375 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 376 | MLabel a, b; |
| 377 | m.Branch(m.Word32Equal((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)), |
| 378 | m.Int32Constant(0)), |
| 379 | &a, &b); |
| 380 | m.Bind(&a); |
| 381 | m.Return(m.Int32Constant(1)); |
| 382 | m.Bind(&b); |
| 383 | m.Return(m.Int32Constant(0)); |
| 384 | Stream s = m.Build(); |
| 385 | ASSERT_EQ(1U, s.size()); |
| 386 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 387 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 388 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 389 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 390 | } |
| 391 | |
| 392 | |
| 393 | TEST_P(InstructionSelectorDPITest, BranchIfNotZeroWithParameters) { |
| 394 | const DPI dpi = GetParam(); |
| 395 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 396 | MLabel a, b; |
| 397 | m.Branch( |
| 398 | m.Word32NotEqual((m.*dpi.constructor)(m.Parameter(0), m.Parameter(1)), |
| 399 | m.Int32Constant(0)), |
| 400 | &a, &b); |
| 401 | m.Bind(&a); |
| 402 | m.Return(m.Int32Constant(1)); |
| 403 | m.Bind(&b); |
| 404 | m.Return(m.Int32Constant(0)); |
| 405 | Stream s = m.Build(); |
| 406 | ASSERT_EQ(1U, s.size()); |
| 407 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 408 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 409 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 410 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 411 | } |
| 412 | |
| 413 | |
| 414 | TEST_P(InstructionSelectorDPITest, BranchIfZeroWithImmediate) { |
| 415 | const DPI dpi = GetParam(); |
| 416 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 417 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 418 | MLabel a, b; |
| 419 | m.Branch(m.Word32Equal( |
| 420 | (m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)), |
| 421 | m.Int32Constant(0)), |
| 422 | &a, &b); |
| 423 | m.Bind(&a); |
| 424 | m.Return(m.Int32Constant(1)); |
| 425 | m.Bind(&b); |
| 426 | m.Return(m.Int32Constant(0)); |
| 427 | Stream s = m.Build(); |
| 428 | ASSERT_EQ(1U, s.size()); |
| 429 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 430 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 431 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 432 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 433 | } |
| 434 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 435 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 436 | MLabel a, b; |
| 437 | m.Branch(m.Word32Equal( |
| 438 | (m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)), |
| 439 | m.Int32Constant(0)), |
| 440 | &a, &b); |
| 441 | m.Bind(&a); |
| 442 | m.Return(m.Int32Constant(1)); |
| 443 | m.Bind(&b); |
| 444 | m.Return(m.Int32Constant(0)); |
| 445 | Stream s = m.Build(); |
| 446 | ASSERT_EQ(1U, s.size()); |
| 447 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 448 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 449 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 450 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | |
| 455 | TEST_P(InstructionSelectorDPITest, BranchIfNotZeroWithImmediate) { |
| 456 | const DPI dpi = GetParam(); |
| 457 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 458 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 459 | MLabel a, b; |
| 460 | m.Branch(m.Word32NotEqual( |
| 461 | (m.*dpi.constructor)(m.Parameter(0), m.Int32Constant(imm)), |
| 462 | m.Int32Constant(0)), |
| 463 | &a, &b); |
| 464 | m.Bind(&a); |
| 465 | m.Return(m.Int32Constant(1)); |
| 466 | m.Bind(&b); |
| 467 | m.Return(m.Int32Constant(0)); |
| 468 | Stream s = m.Build(); |
| 469 | ASSERT_EQ(1U, s.size()); |
| 470 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 471 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 472 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 473 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 474 | } |
| 475 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 476 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 477 | MLabel a, b; |
| 478 | m.Branch(m.Word32NotEqual( |
| 479 | (m.*dpi.constructor)(m.Int32Constant(imm), m.Parameter(0)), |
| 480 | m.Int32Constant(0)), |
| 481 | &a, &b); |
| 482 | m.Bind(&a); |
| 483 | m.Return(m.Int32Constant(1)); |
| 484 | m.Bind(&b); |
| 485 | m.Return(m.Int32Constant(0)); |
| 486 | Stream s = m.Build(); |
| 487 | ASSERT_EQ(1U, s.size()); |
| 488 | EXPECT_EQ(dpi.test_arch_opcode, s[0]->arch_opcode()); |
| 489 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 490 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 491 | EXPECT_EQ(kNotEqual, s[0]->flags_condition()); |
| 492 | } |
| 493 | } |
| 494 | |
| 495 | |
| 496 | INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorDPITest, |
| 497 | ::testing::ValuesIn(kDPIs)); |
| 498 | |
| 499 | |
| 500 | // ----------------------------------------------------------------------------- |
| 501 | // Data processing instructions with overflow. |
| 502 | |
| 503 | |
| 504 | typedef InstructionSelectorTestWithParam<ODPI> InstructionSelectorODPITest; |
| 505 | |
| 506 | |
| 507 | TEST_P(InstructionSelectorODPITest, OvfWithParameters) { |
| 508 | const ODPI odpi = GetParam(); |
| 509 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 510 | m.Return( |
| 511 | m.Projection(1, (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)))); |
| 512 | Stream s = m.Build(); |
| 513 | ASSERT_EQ(1U, s.size()); |
| 514 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 515 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 516 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 517 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 518 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 519 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 520 | } |
| 521 | |
| 522 | |
| 523 | TEST_P(InstructionSelectorODPITest, OvfWithImmediate) { |
| 524 | const ODPI odpi = GetParam(); |
| 525 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 526 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 527 | m.Return(m.Projection( |
| 528 | 1, (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm)))); |
| 529 | Stream s = m.Build(); |
| 530 | ASSERT_EQ(1U, s.size()); |
| 531 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 532 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 533 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 534 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 535 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 536 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 537 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 538 | } |
| 539 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 540 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 541 | m.Return(m.Projection( |
| 542 | 1, (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0)))); |
| 543 | Stream s = m.Build(); |
| 544 | ASSERT_EQ(1U, s.size()); |
| 545 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 546 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 547 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 548 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 549 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 550 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 551 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | |
| 556 | TEST_P(InstructionSelectorODPITest, OvfWithShiftByParameter) { |
| 557 | const ODPI odpi = GetParam(); |
| 558 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 559 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 560 | m.Return(m.Projection( |
| 561 | 1, (m.*odpi.constructor)( |
| 562 | m.Parameter(0), |
| 563 | (m.*shift.constructor)(m.Parameter(1), m.Parameter(2))))); |
| 564 | Stream s = m.Build(); |
| 565 | ASSERT_EQ(1U, s.size()); |
| 566 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 567 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 568 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 569 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 570 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 571 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 572 | } |
| 573 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 574 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 575 | m.Return(m.Projection( |
| 576 | 1, (m.*odpi.constructor)( |
| 577 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), |
| 578 | m.Parameter(0)))); |
| 579 | Stream s = m.Build(); |
| 580 | ASSERT_EQ(1U, s.size()); |
| 581 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 582 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 583 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 584 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 585 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 586 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 587 | } |
| 588 | } |
| 589 | |
| 590 | |
| 591 | TEST_P(InstructionSelectorODPITest, OvfWithShiftByImmediate) { |
| 592 | const ODPI odpi = GetParam(); |
| 593 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 594 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 595 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 596 | m.Return(m.Projection( |
| 597 | 1, (m.*odpi.constructor)(m.Parameter(0), |
| 598 | (m.*shift.constructor)( |
| 599 | m.Parameter(1), m.Int32Constant(imm))))); |
| 600 | Stream s = m.Build(); |
| 601 | ASSERT_EQ(1U, s.size()); |
| 602 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 603 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 604 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 605 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 606 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 607 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 608 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 609 | } |
| 610 | } |
| 611 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 612 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 613 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 614 | m.Return(m.Projection( |
| 615 | 1, (m.*odpi.constructor)( |
| 616 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)), |
| 617 | m.Parameter(0)))); |
| 618 | Stream s = m.Build(); |
| 619 | ASSERT_EQ(1U, s.size()); |
| 620 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 621 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 622 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 623 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 624 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 625 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 626 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 627 | } |
| 628 | } |
| 629 | } |
| 630 | |
| 631 | |
| 632 | TEST_P(InstructionSelectorODPITest, ValWithParameters) { |
| 633 | const ODPI odpi = GetParam(); |
| 634 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 635 | m.Return( |
| 636 | m.Projection(0, (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)))); |
| 637 | Stream s = m.Build(); |
| 638 | ASSERT_EQ(1U, s.size()); |
| 639 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 640 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 641 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 642 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 643 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 644 | } |
| 645 | |
| 646 | |
| 647 | TEST_P(InstructionSelectorODPITest, ValWithImmediate) { |
| 648 | const ODPI odpi = GetParam(); |
| 649 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 650 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 651 | m.Return(m.Projection( |
| 652 | 0, (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm)))); |
| 653 | Stream s = m.Build(); |
| 654 | ASSERT_EQ(1U, s.size()); |
| 655 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 656 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 657 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 658 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 659 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 660 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 661 | } |
| 662 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 663 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 664 | m.Return(m.Projection( |
| 665 | 0, (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0)))); |
| 666 | Stream s = m.Build(); |
| 667 | ASSERT_EQ(1U, s.size()); |
| 668 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 669 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 670 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 671 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 672 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 673 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 674 | } |
| 675 | } |
| 676 | |
| 677 | |
| 678 | TEST_P(InstructionSelectorODPITest, ValWithShiftByParameter) { |
| 679 | const ODPI odpi = GetParam(); |
| 680 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 681 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 682 | m.Return(m.Projection( |
| 683 | 0, (m.*odpi.constructor)( |
| 684 | m.Parameter(0), |
| 685 | (m.*shift.constructor)(m.Parameter(1), m.Parameter(2))))); |
| 686 | Stream s = m.Build(); |
| 687 | ASSERT_EQ(1U, s.size()); |
| 688 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 689 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 690 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 691 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 692 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 693 | } |
| 694 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 695 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 696 | m.Return(m.Projection( |
| 697 | 0, (m.*odpi.constructor)( |
| 698 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), |
| 699 | m.Parameter(0)))); |
| 700 | Stream s = m.Build(); |
| 701 | ASSERT_EQ(1U, s.size()); |
| 702 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 703 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 704 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 705 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 706 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 707 | } |
| 708 | } |
| 709 | |
| 710 | |
| 711 | TEST_P(InstructionSelectorODPITest, ValWithShiftByImmediate) { |
| 712 | const ODPI odpi = GetParam(); |
| 713 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 714 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 715 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 716 | m.Return(m.Projection( |
| 717 | 0, (m.*odpi.constructor)(m.Parameter(0), |
| 718 | (m.*shift.constructor)( |
| 719 | m.Parameter(1), m.Int32Constant(imm))))); |
| 720 | Stream s = m.Build(); |
| 721 | ASSERT_EQ(1U, s.size()); |
| 722 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 723 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 724 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 725 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 726 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 727 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 728 | } |
| 729 | } |
| 730 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 731 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 732 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 733 | m.Return(m.Projection( |
| 734 | 0, (m.*odpi.constructor)( |
| 735 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)), |
| 736 | m.Parameter(0)))); |
| 737 | Stream s = m.Build(); |
| 738 | ASSERT_EQ(1U, s.size()); |
| 739 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 740 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 741 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 742 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 743 | EXPECT_LE(1U, s[0]->OutputCount()); |
| 744 | EXPECT_EQ(kFlags_none, s[0]->flags_mode()); |
| 745 | } |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | |
| 750 | TEST_P(InstructionSelectorODPITest, BothWithParameters) { |
| 751 | const ODPI odpi = GetParam(); |
| 752 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 753 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)); |
| 754 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 755 | Stream s = m.Build(); |
| 756 | ASSERT_LE(1U, s.size()); |
| 757 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 758 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 759 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 760 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 761 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 762 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 763 | } |
| 764 | |
| 765 | |
| 766 | TEST_P(InstructionSelectorODPITest, BothWithImmediate) { |
| 767 | const ODPI odpi = GetParam(); |
| 768 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 769 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 770 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm)); |
| 771 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 772 | Stream s = m.Build(); |
| 773 | ASSERT_LE(1U, s.size()); |
| 774 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 775 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 776 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 777 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 778 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 779 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 780 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 781 | } |
| 782 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 783 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 784 | Node* n = (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0)); |
| 785 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 786 | Stream s = m.Build(); |
| 787 | ASSERT_LE(1U, s.size()); |
| 788 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 789 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 790 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 791 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 792 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 793 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 794 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 795 | } |
| 796 | } |
| 797 | |
| 798 | |
| 799 | TEST_P(InstructionSelectorODPITest, BothWithShiftByParameter) { |
| 800 | const ODPI odpi = GetParam(); |
| 801 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 802 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 803 | Node* n = (m.*odpi.constructor)( |
| 804 | m.Parameter(0), (m.*shift.constructor)(m.Parameter(1), m.Parameter(2))); |
| 805 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 806 | Stream s = m.Build(); |
| 807 | ASSERT_LE(1U, s.size()); |
| 808 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 809 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 810 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 811 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 812 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 813 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 814 | } |
| 815 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 816 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 817 | Node* n = (m.*odpi.constructor)( |
| 818 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)), m.Parameter(2)); |
| 819 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 820 | Stream s = m.Build(); |
| 821 | ASSERT_LE(1U, s.size()); |
| 822 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 823 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 824 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 825 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 826 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 827 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 828 | } |
| 829 | } |
| 830 | |
| 831 | |
| 832 | TEST_P(InstructionSelectorODPITest, BothWithShiftByImmediate) { |
| 833 | const ODPI odpi = GetParam(); |
| 834 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 835 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 836 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 837 | Node* n = (m.*odpi.constructor)( |
| 838 | m.Parameter(0), |
| 839 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm))); |
| 840 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 841 | Stream s = m.Build(); |
| 842 | ASSERT_LE(1U, s.size()); |
| 843 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 844 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 845 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 846 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 847 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 848 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 849 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 850 | } |
| 851 | } |
| 852 | TRACED_FOREACH(Shift, shift, kShifts) { |
| 853 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 854 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 855 | Node* n = (m.*odpi.constructor)( |
| 856 | (m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)), |
| 857 | m.Parameter(1)); |
| 858 | m.Return(m.Word32Equal(m.Projection(0, n), m.Projection(1, n))); |
| 859 | Stream s = m.Build(); |
| 860 | ASSERT_LE(1U, s.size()); |
| 861 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 862 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 863 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 864 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 865 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 866 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 867 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 868 | } |
| 869 | } |
| 870 | } |
| 871 | |
| 872 | |
| 873 | TEST_P(InstructionSelectorODPITest, BranchWithParameters) { |
| 874 | const ODPI odpi = GetParam(); |
| 875 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 876 | MLabel a, b; |
| 877 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)); |
| 878 | m.Branch(m.Projection(1, n), &a, &b); |
| 879 | m.Bind(&a); |
| 880 | m.Return(m.Int32Constant(0)); |
| 881 | m.Bind(&b); |
| 882 | m.Return(m.Projection(0, n)); |
| 883 | Stream s = m.Build(); |
| 884 | ASSERT_EQ(1U, s.size()); |
| 885 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 886 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 887 | EXPECT_EQ(4U, s[0]->InputCount()); |
| 888 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 889 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 890 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 891 | } |
| 892 | |
| 893 | |
| 894 | TEST_P(InstructionSelectorODPITest, BranchWithImmediate) { |
| 895 | const ODPI odpi = GetParam(); |
| 896 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 897 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 898 | MLabel a, b; |
| 899 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Int32Constant(imm)); |
| 900 | m.Branch(m.Projection(1, n), &a, &b); |
| 901 | m.Bind(&a); |
| 902 | m.Return(m.Int32Constant(0)); |
| 903 | m.Bind(&b); |
| 904 | m.Return(m.Projection(0, n)); |
| 905 | Stream s = m.Build(); |
| 906 | ASSERT_EQ(1U, s.size()); |
| 907 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 908 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 909 | ASSERT_EQ(4U, s[0]->InputCount()); |
| 910 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 911 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 912 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 913 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 914 | } |
| 915 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 916 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 917 | MLabel a, b; |
| 918 | Node* n = (m.*odpi.constructor)(m.Int32Constant(imm), m.Parameter(0)); |
| 919 | m.Branch(m.Projection(1, n), &a, &b); |
| 920 | m.Bind(&a); |
| 921 | m.Return(m.Int32Constant(0)); |
| 922 | m.Bind(&b); |
| 923 | m.Return(m.Projection(0, n)); |
| 924 | Stream s = m.Build(); |
| 925 | ASSERT_EQ(1U, s.size()); |
| 926 | EXPECT_EQ(odpi.reverse_arch_opcode, s[0]->arch_opcode()); |
| 927 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 928 | ASSERT_EQ(4U, s[0]->InputCount()); |
| 929 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 930 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 931 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 932 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 933 | } |
| 934 | } |
| 935 | |
| 936 | |
| 937 | TEST_P(InstructionSelectorODPITest, BranchIfZeroWithParameters) { |
| 938 | const ODPI odpi = GetParam(); |
| 939 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 940 | MLabel a, b; |
| 941 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)); |
| 942 | m.Branch(m.Word32Equal(m.Projection(1, n), m.Int32Constant(0)), &a, &b); |
| 943 | m.Bind(&a); |
| 944 | m.Return(m.Projection(0, n)); |
| 945 | m.Bind(&b); |
| 946 | m.Return(m.Int32Constant(0)); |
| 947 | Stream s = m.Build(); |
| 948 | ASSERT_EQ(1U, s.size()); |
| 949 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 950 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 951 | EXPECT_EQ(4U, s[0]->InputCount()); |
| 952 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 953 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 954 | EXPECT_EQ(kNotOverflow, s[0]->flags_condition()); |
| 955 | } |
| 956 | |
| 957 | |
| 958 | TEST_P(InstructionSelectorODPITest, BranchIfNotZeroWithParameters) { |
| 959 | const ODPI odpi = GetParam(); |
| 960 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 961 | MLabel a, b; |
| 962 | Node* n = (m.*odpi.constructor)(m.Parameter(0), m.Parameter(1)); |
| 963 | m.Branch(m.Word32NotEqual(m.Projection(1, n), m.Int32Constant(0)), &a, &b); |
| 964 | m.Bind(&a); |
| 965 | m.Return(m.Projection(0, n)); |
| 966 | m.Bind(&b); |
| 967 | m.Return(m.Int32Constant(0)); |
| 968 | Stream s = m.Build(); |
| 969 | ASSERT_EQ(1U, s.size()); |
| 970 | EXPECT_EQ(odpi.arch_opcode, s[0]->arch_opcode()); |
| 971 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 972 | EXPECT_EQ(4U, s[0]->InputCount()); |
| 973 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 974 | EXPECT_EQ(kFlags_branch, s[0]->flags_mode()); |
| 975 | EXPECT_EQ(kOverflow, s[0]->flags_condition()); |
| 976 | } |
| 977 | |
| 978 | |
| 979 | INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorODPITest, |
| 980 | ::testing::ValuesIn(kODPIs)); |
| 981 | |
| 982 | |
| 983 | // ----------------------------------------------------------------------------- |
| 984 | // Shifts. |
| 985 | |
| 986 | |
| 987 | typedef InstructionSelectorTestWithParam<Shift> InstructionSelectorShiftTest; |
| 988 | |
| 989 | |
| 990 | TEST_P(InstructionSelectorShiftTest, Parameters) { |
| 991 | const Shift shift = GetParam(); |
| 992 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 993 | m.Return((m.*shift.constructor)(m.Parameter(0), m.Parameter(1))); |
| 994 | Stream s = m.Build(); |
| 995 | ASSERT_EQ(1U, s.size()); |
| 996 | EXPECT_EQ(kArmMov, s[0]->arch_opcode()); |
| 997 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 998 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 999 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1000 | } |
| 1001 | |
| 1002 | |
| 1003 | TEST_P(InstructionSelectorShiftTest, Immediate) { |
| 1004 | const Shift shift = GetParam(); |
| 1005 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1006 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1007 | m.Return((m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm))); |
| 1008 | Stream s = m.Build(); |
| 1009 | ASSERT_EQ(1U, s.size()); |
| 1010 | EXPECT_EQ(kArmMov, s[0]->arch_opcode()); |
| 1011 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1012 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1013 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 1014 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | |
| 1019 | TEST_P(InstructionSelectorShiftTest, Word32EqualWithParameter) { |
| 1020 | const Shift shift = GetParam(); |
| 1021 | { |
| 1022 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1023 | m.Return( |
| 1024 | m.Word32Equal(m.Parameter(0), |
| 1025 | (m.*shift.constructor)(m.Parameter(1), m.Parameter(2)))); |
| 1026 | Stream s = m.Build(); |
| 1027 | ASSERT_EQ(1U, s.size()); |
| 1028 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1029 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 1030 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1031 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1032 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1033 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1034 | } |
| 1035 | { |
| 1036 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1037 | m.Return( |
| 1038 | m.Word32Equal((m.*shift.constructor)(m.Parameter(1), m.Parameter(2)), |
| 1039 | m.Parameter(0))); |
| 1040 | Stream s = m.Build(); |
| 1041 | ASSERT_EQ(1U, s.size()); |
| 1042 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1043 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 1044 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1045 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1046 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1047 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1048 | } |
| 1049 | } |
| 1050 | |
| 1051 | |
| 1052 | TEST_P(InstructionSelectorShiftTest, Word32EqualWithParameterAndImmediate) { |
| 1053 | const Shift shift = GetParam(); |
| 1054 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1055 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1056 | m.Return(m.Word32Equal( |
| 1057 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)), |
| 1058 | m.Parameter(0))); |
| 1059 | Stream s = m.Build(); |
| 1060 | ASSERT_EQ(1U, s.size()); |
| 1061 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1062 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1063 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1064 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 1065 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1066 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1067 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1068 | } |
| 1069 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1070 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1071 | m.Return(m.Word32Equal( |
| 1072 | m.Parameter(0), |
| 1073 | (m.*shift.constructor)(m.Parameter(1), m.Int32Constant(imm)))); |
| 1074 | Stream s = m.Build(); |
| 1075 | ASSERT_EQ(1U, s.size()); |
| 1076 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1077 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1078 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1079 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 1080 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1081 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1082 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | |
| 1087 | TEST_P(InstructionSelectorShiftTest, Word32EqualToZeroWithParameters) { |
| 1088 | const Shift shift = GetParam(); |
| 1089 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1090 | m.Return( |
| 1091 | m.Word32Equal(m.Int32Constant(0), |
| 1092 | (m.*shift.constructor)(m.Parameter(0), m.Parameter(1)))); |
| 1093 | Stream s = m.Build(); |
| 1094 | ASSERT_EQ(1U, s.size()); |
| 1095 | EXPECT_EQ(kArmMov, s[0]->arch_opcode()); |
| 1096 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 1097 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1098 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 1099 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1100 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1101 | } |
| 1102 | |
| 1103 | |
| 1104 | TEST_P(InstructionSelectorShiftTest, Word32EqualToZeroWithImmediate) { |
| 1105 | const Shift shift = GetParam(); |
| 1106 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1107 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1108 | m.Return(m.Word32Equal( |
| 1109 | m.Int32Constant(0), |
| 1110 | (m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)))); |
| 1111 | Stream s = m.Build(); |
| 1112 | ASSERT_EQ(1U, s.size()); |
| 1113 | EXPECT_EQ(kArmMov, s[0]->arch_opcode()); |
| 1114 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1115 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1116 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 1117 | EXPECT_EQ(2U, s[0]->OutputCount()); |
| 1118 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1119 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | |
| 1124 | TEST_P(InstructionSelectorShiftTest, Word32NotWithParameters) { |
| 1125 | const Shift shift = GetParam(); |
| 1126 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1127 | m.Return(m.Word32Not((m.*shift.constructor)(m.Parameter(0), m.Parameter(1)))); |
| 1128 | Stream s = m.Build(); |
| 1129 | ASSERT_EQ(1U, s.size()); |
| 1130 | EXPECT_EQ(kArmMvn, s[0]->arch_opcode()); |
| 1131 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 1132 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1133 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1134 | } |
| 1135 | |
| 1136 | |
| 1137 | TEST_P(InstructionSelectorShiftTest, Word32NotWithImmediate) { |
| 1138 | const Shift shift = GetParam(); |
| 1139 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1140 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1141 | m.Return(m.Word32Not( |
| 1142 | (m.*shift.constructor)(m.Parameter(0), m.Int32Constant(imm)))); |
| 1143 | Stream s = m.Build(); |
| 1144 | ASSERT_EQ(1U, s.size()); |
| 1145 | EXPECT_EQ(kArmMvn, s[0]->arch_opcode()); |
| 1146 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1147 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1148 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 1149 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1150 | } |
| 1151 | } |
| 1152 | |
| 1153 | |
| 1154 | TEST_P(InstructionSelectorShiftTest, Word32AndWithWord32NotWithParameters) { |
| 1155 | const Shift shift = GetParam(); |
| 1156 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1157 | m.Return(m.Word32And(m.Parameter(0), m.Word32Not((m.*shift.constructor)( |
| 1158 | m.Parameter(1), m.Parameter(2))))); |
| 1159 | Stream s = m.Build(); |
| 1160 | ASSERT_EQ(1U, s.size()); |
| 1161 | EXPECT_EQ(kArmBic, s[0]->arch_opcode()); |
| 1162 | EXPECT_EQ(shift.r_mode, s[0]->addressing_mode()); |
| 1163 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1164 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1165 | } |
| 1166 | |
| 1167 | |
| 1168 | TEST_P(InstructionSelectorShiftTest, Word32AndWithWord32NotWithImmediate) { |
| 1169 | const Shift shift = GetParam(); |
| 1170 | TRACED_FORRANGE(int32_t, imm, shift.i_low, shift.i_high) { |
| 1171 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1172 | m.Return(m.Word32And(m.Parameter(0), |
| 1173 | m.Word32Not((m.*shift.constructor)( |
| 1174 | m.Parameter(1), m.Int32Constant(imm))))); |
| 1175 | Stream s = m.Build(); |
| 1176 | ASSERT_EQ(1U, s.size()); |
| 1177 | EXPECT_EQ(kArmBic, s[0]->arch_opcode()); |
| 1178 | EXPECT_EQ(shift.i_mode, s[0]->addressing_mode()); |
| 1179 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1180 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(2))); |
| 1181 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1182 | } |
| 1183 | } |
| 1184 | |
| 1185 | |
| 1186 | INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, InstructionSelectorShiftTest, |
| 1187 | ::testing::ValuesIn(kShifts)); |
| 1188 | |
| 1189 | |
| 1190 | // ----------------------------------------------------------------------------- |
| 1191 | // Memory access instructions. |
| 1192 | |
| 1193 | |
| 1194 | namespace { |
| 1195 | |
| 1196 | struct MemoryAccess { |
| 1197 | MachineType type; |
| 1198 | ArchOpcode ldr_opcode; |
| 1199 | ArchOpcode str_opcode; |
| 1200 | bool (InstructionSelectorTest::Stream::*val_predicate)( |
| 1201 | const InstructionOperand*) const; |
| 1202 | const int32_t immediates[40]; |
| 1203 | }; |
| 1204 | |
| 1205 | |
| 1206 | std::ostream& operator<<(std::ostream& os, const MemoryAccess& memacc) { |
| 1207 | OStringStream ost; |
| 1208 | ost << memacc.type; |
| 1209 | return os << ost.c_str(); |
| 1210 | } |
| 1211 | |
| 1212 | |
| 1213 | static const MemoryAccess kMemoryAccesses[] = { |
| 1214 | {kMachInt8, |
| 1215 | kArmLdrsb, |
| 1216 | kArmStrb, |
| 1217 | &InstructionSelectorTest::Stream::IsInteger, |
| 1218 | {-4095, -3340, -3231, -3224, -3088, -1758, -1203, -123, -117, -91, -89, |
| 1219 | -87, -86, -82, -44, -23, -3, 0, 7, 10, 39, 52, 69, 71, 91, 92, 107, 109, |
| 1220 | 115, 124, 286, 655, 1362, 1569, 2587, 3067, 3096, 3462, 3510, 4095}}, |
| 1221 | {kMachUint8, |
| 1222 | kArmLdrb, |
| 1223 | kArmStrb, |
| 1224 | &InstructionSelectorTest::Stream::IsInteger, |
| 1225 | {-4095, -3914, -3536, -3234, -3185, -3169, -1073, -990, -859, -720, -434, |
| 1226 | -127, -124, -122, -105, -91, -86, -64, -55, -53, -30, -10, -3, 0, 20, 28, |
| 1227 | 39, 58, 64, 73, 75, 100, 108, 121, 686, 963, 1363, 2759, 3449, 4095}}, |
| 1228 | {kMachInt16, |
| 1229 | kArmLdrsh, |
| 1230 | kArmStrh, |
| 1231 | &InstructionSelectorTest::Stream::IsInteger, |
| 1232 | {-255, -251, -232, -220, -144, -138, -130, -126, -116, -115, -102, -101, |
| 1233 | -98, -69, -59, -56, -39, -35, -23, -19, -7, 0, 22, 26, 37, 68, 83, 87, 98, |
| 1234 | 102, 108, 111, 117, 171, 195, 203, 204, 245, 246, 255}}, |
| 1235 | {kMachUint16, |
| 1236 | kArmLdrh, |
| 1237 | kArmStrh, |
| 1238 | &InstructionSelectorTest::Stream::IsInteger, |
| 1239 | {-255, -230, -201, -172, -125, -119, -118, -105, -98, -79, -54, -42, -41, |
| 1240 | -32, -12, -11, -5, -4, 0, 5, 9, 25, 28, 51, 58, 60, 89, 104, 108, 109, |
| 1241 | 114, 116, 120, 138, 150, 161, 166, 172, 228, 255}}, |
| 1242 | {kMachInt32, |
| 1243 | kArmLdr, |
| 1244 | kArmStr, |
| 1245 | &InstructionSelectorTest::Stream::IsInteger, |
| 1246 | {-4095, -1898, -1685, -1562, -1408, -1313, -344, -128, -116, -100, -92, |
| 1247 | -80, -72, -71, -56, -25, -21, -11, -9, 0, 3, 5, 27, 28, 42, 52, 63, 88, |
| 1248 | 93, 97, 125, 846, 1037, 2102, 2403, 2597, 2632, 2997, 3935, 4095}}, |
| 1249 | {kMachFloat32, |
| 1250 | kArmVldr32, |
| 1251 | kArmVstr32, |
| 1252 | &InstructionSelectorTest::Stream::IsDouble, |
| 1253 | {-1020, -928, -896, -772, -728, -680, -660, -488, -372, -112, -100, -92, |
| 1254 | -84, -80, -72, -64, -60, -56, -52, -48, -36, -32, -20, -8, -4, 0, 8, 20, |
| 1255 | 24, 40, 64, 112, 204, 388, 516, 852, 856, 976, 988, 1020}}, |
| 1256 | {kMachFloat64, |
| 1257 | kArmVldr64, |
| 1258 | kArmVstr64, |
| 1259 | &InstructionSelectorTest::Stream::IsDouble, |
| 1260 | {-1020, -948, -796, -696, -612, -364, -320, -308, -128, -112, -108, -104, |
| 1261 | -96, -84, -80, -56, -48, -40, -20, 0, 24, 28, 36, 48, 64, 84, 96, 100, |
| 1262 | 108, 116, 120, 140, 156, 408, 432, 444, 772, 832, 940, 1020}}}; |
| 1263 | |
| 1264 | } // namespace |
| 1265 | |
| 1266 | |
| 1267 | typedef InstructionSelectorTestWithParam<MemoryAccess> |
| 1268 | InstructionSelectorMemoryAccessTest; |
| 1269 | |
| 1270 | |
| 1271 | TEST_P(InstructionSelectorMemoryAccessTest, LoadWithParameters) { |
| 1272 | const MemoryAccess memacc = GetParam(); |
| 1273 | StreamBuilder m(this, memacc.type, kMachPtr, kMachInt32); |
| 1274 | m.Return(m.Load(memacc.type, m.Parameter(0), m.Parameter(1))); |
| 1275 | Stream s = m.Build(); |
| 1276 | ASSERT_EQ(1U, s.size()); |
| 1277 | EXPECT_EQ(memacc.ldr_opcode, s[0]->arch_opcode()); |
| 1278 | EXPECT_EQ(kMode_Offset_RR, s[0]->addressing_mode()); |
| 1279 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1280 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1281 | EXPECT_TRUE((s.*memacc.val_predicate)(s[0]->Output())); |
| 1282 | } |
| 1283 | |
| 1284 | |
| 1285 | TEST_P(InstructionSelectorMemoryAccessTest, LoadWithImmediateIndex) { |
| 1286 | const MemoryAccess memacc = GetParam(); |
| 1287 | TRACED_FOREACH(int32_t, index, memacc.immediates) { |
| 1288 | StreamBuilder m(this, memacc.type, kMachPtr); |
| 1289 | m.Return(m.Load(memacc.type, m.Parameter(0), m.Int32Constant(index))); |
| 1290 | Stream s = m.Build(); |
| 1291 | ASSERT_EQ(1U, s.size()); |
| 1292 | EXPECT_EQ(memacc.ldr_opcode, s[0]->arch_opcode()); |
| 1293 | EXPECT_EQ(kMode_Offset_RI, s[0]->addressing_mode()); |
| 1294 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1295 | ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); |
| 1296 | EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1))); |
| 1297 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1298 | EXPECT_TRUE((s.*memacc.val_predicate)(s[0]->Output())); |
| 1299 | } |
| 1300 | } |
| 1301 | |
| 1302 | |
| 1303 | TEST_P(InstructionSelectorMemoryAccessTest, StoreWithParameters) { |
| 1304 | const MemoryAccess memacc = GetParam(); |
| 1305 | StreamBuilder m(this, kMachInt32, kMachPtr, kMachInt32, memacc.type); |
| 1306 | m.Store(memacc.type, m.Parameter(0), m.Parameter(1), m.Parameter(2)); |
| 1307 | m.Return(m.Int32Constant(0)); |
| 1308 | Stream s = m.Build(); |
| 1309 | ASSERT_EQ(1U, s.size()); |
| 1310 | EXPECT_EQ(memacc.str_opcode, s[0]->arch_opcode()); |
| 1311 | EXPECT_EQ(kMode_Offset_RR, s[0]->addressing_mode()); |
| 1312 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1313 | EXPECT_EQ(0U, s[0]->OutputCount()); |
| 1314 | } |
| 1315 | |
| 1316 | |
| 1317 | TEST_P(InstructionSelectorMemoryAccessTest, StoreWithImmediateIndex) { |
| 1318 | const MemoryAccess memacc = GetParam(); |
| 1319 | TRACED_FOREACH(int32_t, index, memacc.immediates) { |
| 1320 | StreamBuilder m(this, kMachInt32, kMachPtr, memacc.type); |
| 1321 | m.Store(memacc.type, m.Parameter(0), m.Int32Constant(index), |
| 1322 | m.Parameter(1)); |
| 1323 | m.Return(m.Int32Constant(0)); |
| 1324 | Stream s = m.Build(); |
| 1325 | ASSERT_EQ(1U, s.size()); |
| 1326 | EXPECT_EQ(memacc.str_opcode, s[0]->arch_opcode()); |
| 1327 | EXPECT_EQ(kMode_Offset_RI, s[0]->addressing_mode()); |
| 1328 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1329 | ASSERT_EQ(InstructionOperand::IMMEDIATE, s[0]->InputAt(1)->kind()); |
| 1330 | EXPECT_EQ(index, s.ToInt32(s[0]->InputAt(1))); |
| 1331 | EXPECT_EQ(0U, s[0]->OutputCount()); |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | |
| 1336 | INSTANTIATE_TEST_CASE_P(InstructionSelectorTest, |
| 1337 | InstructionSelectorMemoryAccessTest, |
| 1338 | ::testing::ValuesIn(kMemoryAccesses)); |
| 1339 | |
| 1340 | |
| 1341 | // ----------------------------------------------------------------------------- |
| 1342 | // Miscellaneous. |
| 1343 | |
| 1344 | |
| 1345 | TEST_F(InstructionSelectorTest, Int32AddWithInt32Mul) { |
| 1346 | { |
| 1347 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1348 | m.Return( |
| 1349 | m.Int32Add(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2)))); |
| 1350 | Stream s = m.Build(); |
| 1351 | ASSERT_EQ(1U, s.size()); |
| 1352 | EXPECT_EQ(kArmMla, s[0]->arch_opcode()); |
| 1353 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1354 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1355 | } |
| 1356 | { |
| 1357 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1358 | m.Return( |
| 1359 | m.Int32Add(m.Int32Mul(m.Parameter(1), m.Parameter(2)), m.Parameter(0))); |
| 1360 | Stream s = m.Build(); |
| 1361 | ASSERT_EQ(1U, s.size()); |
| 1362 | EXPECT_EQ(kArmMla, s[0]->arch_opcode()); |
| 1363 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1364 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1365 | } |
| 1366 | } |
| 1367 | |
| 1368 | |
| 1369 | TEST_F(InstructionSelectorTest, Int32DivWithParameters) { |
| 1370 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1371 | m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1))); |
| 1372 | Stream s = m.Build(); |
| 1373 | ASSERT_EQ(4U, s.size()); |
| 1374 | EXPECT_EQ(kArmVcvtF64S32, s[0]->arch_opcode()); |
| 1375 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1376 | EXPECT_EQ(kArmVcvtF64S32, s[1]->arch_opcode()); |
| 1377 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1378 | EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode()); |
| 1379 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1380 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1381 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0))); |
| 1382 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1383 | EXPECT_EQ(kArmVcvtS32F64, s[3]->arch_opcode()); |
| 1384 | ASSERT_EQ(1U, s[3]->InputCount()); |
| 1385 | EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0))); |
| 1386 | } |
| 1387 | |
| 1388 | |
| 1389 | TEST_F(InstructionSelectorTest, Int32DivWithParametersForSUDIV) { |
| 1390 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1391 | m.Return(m.Int32Div(m.Parameter(0), m.Parameter(1))); |
| 1392 | Stream s = m.Build(SUDIV); |
| 1393 | ASSERT_EQ(1U, s.size()); |
| 1394 | EXPECT_EQ(kArmSdiv, s[0]->arch_opcode()); |
| 1395 | } |
| 1396 | |
| 1397 | |
| 1398 | TEST_F(InstructionSelectorTest, Int32ModWithParameters) { |
| 1399 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1400 | m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1))); |
| 1401 | Stream s = m.Build(); |
| 1402 | ASSERT_EQ(6U, s.size()); |
| 1403 | EXPECT_EQ(kArmVcvtF64S32, s[0]->arch_opcode()); |
| 1404 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1405 | EXPECT_EQ(kArmVcvtF64S32, s[1]->arch_opcode()); |
| 1406 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1407 | EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode()); |
| 1408 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1409 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1410 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0))); |
| 1411 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1412 | EXPECT_EQ(kArmVcvtS32F64, s[3]->arch_opcode()); |
| 1413 | ASSERT_EQ(1U, s[3]->InputCount()); |
| 1414 | EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0))); |
| 1415 | EXPECT_EQ(kArmMul, s[4]->arch_opcode()); |
| 1416 | ASSERT_EQ(1U, s[4]->OutputCount()); |
| 1417 | ASSERT_EQ(2U, s[4]->InputCount()); |
| 1418 | EXPECT_EQ(s.ToVreg(s[3]->Output()), s.ToVreg(s[4]->InputAt(0))); |
| 1419 | EXPECT_EQ(s.ToVreg(s[1]->InputAt(0)), s.ToVreg(s[4]->InputAt(1))); |
| 1420 | EXPECT_EQ(kArmSub, s[5]->arch_opcode()); |
| 1421 | ASSERT_EQ(1U, s[5]->OutputCount()); |
| 1422 | ASSERT_EQ(2U, s[5]->InputCount()); |
| 1423 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[5]->InputAt(0))); |
| 1424 | EXPECT_EQ(s.ToVreg(s[4]->Output()), s.ToVreg(s[5]->InputAt(1))); |
| 1425 | } |
| 1426 | |
| 1427 | |
| 1428 | TEST_F(InstructionSelectorTest, Int32ModWithParametersForSUDIV) { |
| 1429 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1430 | m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1))); |
| 1431 | Stream s = m.Build(SUDIV); |
| 1432 | ASSERT_EQ(3U, s.size()); |
| 1433 | EXPECT_EQ(kArmSdiv, s[0]->arch_opcode()); |
| 1434 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1435 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1436 | EXPECT_EQ(kArmMul, s[1]->arch_opcode()); |
| 1437 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1438 | ASSERT_EQ(2U, s[1]->InputCount()); |
| 1439 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0))); |
| 1440 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1))); |
| 1441 | EXPECT_EQ(kArmSub, s[2]->arch_opcode()); |
| 1442 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1443 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1444 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[2]->InputAt(0))); |
| 1445 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1446 | } |
| 1447 | |
| 1448 | |
| 1449 | TEST_F(InstructionSelectorTest, Int32ModWithParametersForSUDIVAndMLS) { |
| 1450 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1451 | m.Return(m.Int32Mod(m.Parameter(0), m.Parameter(1))); |
| 1452 | Stream s = m.Build(MLS, SUDIV); |
| 1453 | ASSERT_EQ(2U, s.size()); |
| 1454 | EXPECT_EQ(kArmSdiv, s[0]->arch_opcode()); |
| 1455 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1456 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1457 | EXPECT_EQ(kArmMls, s[1]->arch_opcode()); |
| 1458 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1459 | ASSERT_EQ(3U, s[1]->InputCount()); |
| 1460 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0))); |
| 1461 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1))); |
| 1462 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[1]->InputAt(2))); |
| 1463 | } |
| 1464 | |
| 1465 | |
| 1466 | TEST_F(InstructionSelectorTest, Int32MulWithParameters) { |
| 1467 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1468 | m.Return(m.Int32Mul(m.Parameter(0), m.Parameter(1))); |
| 1469 | Stream s = m.Build(); |
| 1470 | ASSERT_EQ(1U, s.size()); |
| 1471 | EXPECT_EQ(kArmMul, s[0]->arch_opcode()); |
| 1472 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1473 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1474 | } |
| 1475 | |
| 1476 | |
| 1477 | TEST_F(InstructionSelectorTest, Int32MulWithImmediate) { |
| 1478 | // x * (2^k + 1) -> x + (x >> k) |
| 1479 | TRACED_FORRANGE(int32_t, k, 1, 30) { |
| 1480 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1481 | m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) + 1))); |
| 1482 | Stream s = m.Build(); |
| 1483 | ASSERT_EQ(1U, s.size()); |
| 1484 | EXPECT_EQ(kArmAdd, s[0]->arch_opcode()); |
| 1485 | EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode()); |
| 1486 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1487 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1488 | EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2))); |
| 1489 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1490 | } |
| 1491 | // x * (2^k - 1) -> -x + (x >> k) |
| 1492 | TRACED_FORRANGE(int32_t, k, 3, 30) { |
| 1493 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1494 | m.Return(m.Int32Mul(m.Parameter(0), m.Int32Constant((1 << k) - 1))); |
| 1495 | Stream s = m.Build(); |
| 1496 | ASSERT_EQ(1U, s.size()); |
| 1497 | EXPECT_EQ(kArmRsb, s[0]->arch_opcode()); |
| 1498 | EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode()); |
| 1499 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1500 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1501 | EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2))); |
| 1502 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1503 | } |
| 1504 | // (2^k + 1) * x -> x + (x >> k) |
| 1505 | TRACED_FORRANGE(int32_t, k, 1, 30) { |
| 1506 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1507 | m.Return(m.Int32Mul(m.Int32Constant((1 << k) + 1), m.Parameter(0))); |
| 1508 | Stream s = m.Build(); |
| 1509 | ASSERT_EQ(1U, s.size()); |
| 1510 | EXPECT_EQ(kArmAdd, s[0]->arch_opcode()); |
| 1511 | EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode()); |
| 1512 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1513 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1514 | EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2))); |
| 1515 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1516 | } |
| 1517 | // x * (2^k - 1) -> -x + (x >> k) |
| 1518 | TRACED_FORRANGE(int32_t, k, 3, 30) { |
| 1519 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1520 | m.Return(m.Int32Mul(m.Int32Constant((1 << k) - 1), m.Parameter(0))); |
| 1521 | Stream s = m.Build(); |
| 1522 | ASSERT_EQ(1U, s.size()); |
| 1523 | EXPECT_EQ(kArmRsb, s[0]->arch_opcode()); |
| 1524 | EXPECT_EQ(kMode_Operand2_R_LSL_I, s[0]->addressing_mode()); |
| 1525 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1526 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1527 | EXPECT_EQ(k, s.ToInt32(s[0]->InputAt(2))); |
| 1528 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1529 | } |
| 1530 | } |
| 1531 | |
| 1532 | |
| 1533 | TEST_F(InstructionSelectorTest, Int32SubWithInt32Mul) { |
| 1534 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1535 | m.Return( |
| 1536 | m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2)))); |
| 1537 | Stream s = m.Build(); |
| 1538 | ASSERT_EQ(2U, s.size()); |
| 1539 | EXPECT_EQ(kArmMul, s[0]->arch_opcode()); |
| 1540 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1541 | EXPECT_EQ(kArmSub, s[1]->arch_opcode()); |
| 1542 | ASSERT_EQ(2U, s[1]->InputCount()); |
| 1543 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(1))); |
| 1544 | } |
| 1545 | |
| 1546 | |
| 1547 | TEST_F(InstructionSelectorTest, Int32SubWithInt32MulForMLS) { |
| 1548 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32, kMachInt32); |
| 1549 | m.Return( |
| 1550 | m.Int32Sub(m.Parameter(0), m.Int32Mul(m.Parameter(1), m.Parameter(2)))); |
| 1551 | Stream s = m.Build(MLS); |
| 1552 | ASSERT_EQ(1U, s.size()); |
| 1553 | EXPECT_EQ(kArmMls, s[0]->arch_opcode()); |
| 1554 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1555 | EXPECT_EQ(3U, s[0]->InputCount()); |
| 1556 | } |
| 1557 | |
| 1558 | |
| 1559 | TEST_F(InstructionSelectorTest, Int32UDivWithParameters) { |
| 1560 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1561 | m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1))); |
| 1562 | Stream s = m.Build(); |
| 1563 | ASSERT_EQ(4U, s.size()); |
| 1564 | EXPECT_EQ(kArmVcvtF64U32, s[0]->arch_opcode()); |
| 1565 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1566 | EXPECT_EQ(kArmVcvtF64U32, s[1]->arch_opcode()); |
| 1567 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1568 | EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode()); |
| 1569 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1570 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1571 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0))); |
| 1572 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1573 | EXPECT_EQ(kArmVcvtU32F64, s[3]->arch_opcode()); |
| 1574 | ASSERT_EQ(1U, s[3]->InputCount()); |
| 1575 | EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0))); |
| 1576 | } |
| 1577 | |
| 1578 | |
| 1579 | TEST_F(InstructionSelectorTest, Int32UDivWithParametersForSUDIV) { |
| 1580 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1581 | m.Return(m.Int32UDiv(m.Parameter(0), m.Parameter(1))); |
| 1582 | Stream s = m.Build(SUDIV); |
| 1583 | ASSERT_EQ(1U, s.size()); |
| 1584 | EXPECT_EQ(kArmUdiv, s[0]->arch_opcode()); |
| 1585 | } |
| 1586 | |
| 1587 | |
| 1588 | TEST_F(InstructionSelectorTest, Int32UModWithParameters) { |
| 1589 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1590 | m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1))); |
| 1591 | Stream s = m.Build(); |
| 1592 | ASSERT_EQ(6U, s.size()); |
| 1593 | EXPECT_EQ(kArmVcvtF64U32, s[0]->arch_opcode()); |
| 1594 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1595 | EXPECT_EQ(kArmVcvtF64U32, s[1]->arch_opcode()); |
| 1596 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1597 | EXPECT_EQ(kArmVdivF64, s[2]->arch_opcode()); |
| 1598 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1599 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1600 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[2]->InputAt(0))); |
| 1601 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1602 | EXPECT_EQ(kArmVcvtU32F64, s[3]->arch_opcode()); |
| 1603 | ASSERT_EQ(1U, s[3]->InputCount()); |
| 1604 | EXPECT_EQ(s.ToVreg(s[2]->Output()), s.ToVreg(s[3]->InputAt(0))); |
| 1605 | EXPECT_EQ(kArmMul, s[4]->arch_opcode()); |
| 1606 | ASSERT_EQ(1U, s[4]->OutputCount()); |
| 1607 | ASSERT_EQ(2U, s[4]->InputCount()); |
| 1608 | EXPECT_EQ(s.ToVreg(s[3]->Output()), s.ToVreg(s[4]->InputAt(0))); |
| 1609 | EXPECT_EQ(s.ToVreg(s[1]->InputAt(0)), s.ToVreg(s[4]->InputAt(1))); |
| 1610 | EXPECT_EQ(kArmSub, s[5]->arch_opcode()); |
| 1611 | ASSERT_EQ(1U, s[5]->OutputCount()); |
| 1612 | ASSERT_EQ(2U, s[5]->InputCount()); |
| 1613 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[5]->InputAt(0))); |
| 1614 | EXPECT_EQ(s.ToVreg(s[4]->Output()), s.ToVreg(s[5]->InputAt(1))); |
| 1615 | } |
| 1616 | |
| 1617 | |
| 1618 | TEST_F(InstructionSelectorTest, Int32UModWithParametersForSUDIV) { |
| 1619 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1620 | m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1))); |
| 1621 | Stream s = m.Build(SUDIV); |
| 1622 | ASSERT_EQ(3U, s.size()); |
| 1623 | EXPECT_EQ(kArmUdiv, s[0]->arch_opcode()); |
| 1624 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1625 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1626 | EXPECT_EQ(kArmMul, s[1]->arch_opcode()); |
| 1627 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1628 | ASSERT_EQ(2U, s[1]->InputCount()); |
| 1629 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0))); |
| 1630 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1))); |
| 1631 | EXPECT_EQ(kArmSub, s[2]->arch_opcode()); |
| 1632 | ASSERT_EQ(1U, s[2]->OutputCount()); |
| 1633 | ASSERT_EQ(2U, s[2]->InputCount()); |
| 1634 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[2]->InputAt(0))); |
| 1635 | EXPECT_EQ(s.ToVreg(s[1]->Output()), s.ToVreg(s[2]->InputAt(1))); |
| 1636 | } |
| 1637 | |
| 1638 | |
| 1639 | TEST_F(InstructionSelectorTest, Int32UModWithParametersForSUDIVAndMLS) { |
| 1640 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1641 | m.Return(m.Int32UMod(m.Parameter(0), m.Parameter(1))); |
| 1642 | Stream s = m.Build(MLS, SUDIV); |
| 1643 | ASSERT_EQ(2U, s.size()); |
| 1644 | EXPECT_EQ(kArmUdiv, s[0]->arch_opcode()); |
| 1645 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1646 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1647 | EXPECT_EQ(kArmMls, s[1]->arch_opcode()); |
| 1648 | ASSERT_EQ(1U, s[1]->OutputCount()); |
| 1649 | ASSERT_EQ(3U, s[1]->InputCount()); |
| 1650 | EXPECT_EQ(s.ToVreg(s[0]->Output()), s.ToVreg(s[1]->InputAt(0))); |
| 1651 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(1)), s.ToVreg(s[1]->InputAt(1))); |
| 1652 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[1]->InputAt(2))); |
| 1653 | } |
| 1654 | |
| 1655 | |
| 1656 | TEST_F(InstructionSelectorTest, Word32AndWithUbfxImmediateForARMv7) { |
| 1657 | TRACED_FORRANGE(int32_t, width, 1, 32) { |
| 1658 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1659 | m.Return(m.Word32And(m.Parameter(0), |
| 1660 | m.Int32Constant(0xffffffffu >> (32 - width)))); |
| 1661 | Stream s = m.Build(ARMv7); |
| 1662 | ASSERT_EQ(1U, s.size()); |
| 1663 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1664 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1665 | EXPECT_EQ(0, s.ToInt32(s[0]->InputAt(1))); |
| 1666 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1667 | } |
| 1668 | TRACED_FORRANGE(int32_t, width, 1, 32) { |
| 1669 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1670 | m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)), |
| 1671 | m.Parameter(0))); |
| 1672 | Stream s = m.Build(ARMv7); |
| 1673 | ASSERT_EQ(1U, s.size()); |
| 1674 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1675 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1676 | EXPECT_EQ(0, s.ToInt32(s[0]->InputAt(1))); |
| 1677 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1678 | } |
| 1679 | } |
| 1680 | |
| 1681 | |
| 1682 | TEST_F(InstructionSelectorTest, Word32AndWithBfcImmediateForARMv7) { |
| 1683 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1684 | TRACED_FORRANGE(int32_t, width, 1, (32 - lsb) - 1) { |
| 1685 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1686 | m.Return(m.Word32And( |
| 1687 | m.Parameter(0), |
| 1688 | m.Int32Constant(~((0xffffffffu >> (32 - width)) << lsb)))); |
| 1689 | Stream s = m.Build(ARMv7); |
| 1690 | ASSERT_EQ(1U, s.size()); |
| 1691 | EXPECT_EQ(kArmBfc, s[0]->arch_opcode()); |
| 1692 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1693 | EXPECT_TRUE( |
| 1694 | UnallocatedOperand::cast(s[0]->Output())->HasSameAsInputPolicy()); |
| 1695 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1696 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1697 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1698 | } |
| 1699 | } |
| 1700 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1701 | TRACED_FORRANGE(int32_t, width, 1, (32 - lsb) - 1) { |
| 1702 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1703 | m.Return( |
| 1704 | m.Word32And(m.Int32Constant(~((0xffffffffu >> (32 - width)) << lsb)), |
| 1705 | m.Parameter(0))); |
| 1706 | Stream s = m.Build(ARMv7); |
| 1707 | ASSERT_EQ(1U, s.size()); |
| 1708 | EXPECT_EQ(kArmBfc, s[0]->arch_opcode()); |
| 1709 | ASSERT_EQ(1U, s[0]->OutputCount()); |
| 1710 | EXPECT_TRUE( |
| 1711 | UnallocatedOperand::cast(s[0]->Output())->HasSameAsInputPolicy()); |
| 1712 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1713 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1714 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1715 | } |
| 1716 | } |
| 1717 | } |
| 1718 | |
| 1719 | |
| 1720 | TEST_F(InstructionSelectorTest, Word32ShrWithWord32AndWithImmediateForARMv7) { |
| 1721 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1722 | TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) { |
| 1723 | uint32_t max = 1 << lsb; |
| 1724 | if (max > static_cast<uint32_t>(kMaxInt)) max -= 1; |
| 1725 | uint32_t jnk = rng()->NextInt(max); |
| 1726 | uint32_t msk = ((0xffffffffu >> (32 - width)) << lsb) | jnk; |
| 1727 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1728 | m.Return(m.Word32Shr(m.Word32And(m.Parameter(0), m.Int32Constant(msk)), |
| 1729 | m.Int32Constant(lsb))); |
| 1730 | Stream s = m.Build(ARMv7); |
| 1731 | ASSERT_EQ(1U, s.size()); |
| 1732 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1733 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1734 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1735 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1736 | } |
| 1737 | } |
| 1738 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1739 | TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) { |
| 1740 | uint32_t max = 1 << lsb; |
| 1741 | if (max > static_cast<uint32_t>(kMaxInt)) max -= 1; |
| 1742 | uint32_t jnk = rng()->NextInt(max); |
| 1743 | uint32_t msk = ((0xffffffffu >> (32 - width)) << lsb) | jnk; |
| 1744 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1745 | m.Return(m.Word32Shr(m.Word32And(m.Int32Constant(msk), m.Parameter(0)), |
| 1746 | m.Int32Constant(lsb))); |
| 1747 | Stream s = m.Build(ARMv7); |
| 1748 | ASSERT_EQ(1U, s.size()); |
| 1749 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1750 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1751 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1752 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1753 | } |
| 1754 | } |
| 1755 | } |
| 1756 | |
| 1757 | |
| 1758 | TEST_F(InstructionSelectorTest, Word32AndWithWord32Not) { |
| 1759 | { |
| 1760 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1761 | m.Return(m.Word32And(m.Parameter(0), m.Word32Not(m.Parameter(1)))); |
| 1762 | Stream s = m.Build(); |
| 1763 | ASSERT_EQ(1U, s.size()); |
| 1764 | EXPECT_EQ(kArmBic, s[0]->arch_opcode()); |
| 1765 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1766 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1767 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1768 | } |
| 1769 | { |
| 1770 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1771 | m.Return(m.Word32And(m.Word32Not(m.Parameter(0)), m.Parameter(1))); |
| 1772 | Stream s = m.Build(); |
| 1773 | ASSERT_EQ(1U, s.size()); |
| 1774 | EXPECT_EQ(kArmBic, s[0]->arch_opcode()); |
| 1775 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1776 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1777 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1778 | } |
| 1779 | } |
| 1780 | |
| 1781 | |
| 1782 | TEST_F(InstructionSelectorTest, Word32EqualWithParameters) { |
| 1783 | StreamBuilder m(this, kMachInt32, kMachInt32, kMachInt32); |
| 1784 | m.Return(m.Word32Equal(m.Parameter(0), m.Parameter(1))); |
| 1785 | Stream s = m.Build(); |
| 1786 | ASSERT_EQ(1U, s.size()); |
| 1787 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1788 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1789 | EXPECT_EQ(2U, s[0]->InputCount()); |
| 1790 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1791 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1792 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1793 | } |
| 1794 | |
| 1795 | |
| 1796 | TEST_F(InstructionSelectorTest, Word32EqualWithImmediate) { |
| 1797 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 1798 | if (imm == 0) continue; |
| 1799 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1800 | m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(imm))); |
| 1801 | Stream s = m.Build(); |
| 1802 | ASSERT_EQ(1U, s.size()); |
| 1803 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1804 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 1805 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1806 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 1807 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1808 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1809 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1810 | } |
| 1811 | TRACED_FOREACH(int32_t, imm, kImmediates) { |
| 1812 | if (imm == 0) continue; |
| 1813 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1814 | m.Return(m.Word32Equal(m.Int32Constant(imm), m.Parameter(0))); |
| 1815 | Stream s = m.Build(); |
| 1816 | ASSERT_EQ(1U, s.size()); |
| 1817 | EXPECT_EQ(kArmCmp, s[0]->arch_opcode()); |
| 1818 | EXPECT_EQ(kMode_Operand2_I, s[0]->addressing_mode()); |
| 1819 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1820 | EXPECT_EQ(imm, s.ToInt32(s[0]->InputAt(1))); |
| 1821 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1822 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1823 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1824 | } |
| 1825 | } |
| 1826 | |
| 1827 | |
| 1828 | TEST_F(InstructionSelectorTest, Word32EqualWithZero) { |
| 1829 | { |
| 1830 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1831 | m.Return(m.Word32Equal(m.Parameter(0), m.Int32Constant(0))); |
| 1832 | Stream s = m.Build(); |
| 1833 | ASSERT_EQ(1U, s.size()); |
| 1834 | EXPECT_EQ(kArmTst, s[0]->arch_opcode()); |
| 1835 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1836 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1837 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1838 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1839 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1840 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1841 | } |
| 1842 | { |
| 1843 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1844 | m.Return(m.Word32Equal(m.Int32Constant(0), m.Parameter(0))); |
| 1845 | Stream s = m.Build(); |
| 1846 | ASSERT_EQ(1U, s.size()); |
| 1847 | EXPECT_EQ(kArmTst, s[0]->arch_opcode()); |
| 1848 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1849 | ASSERT_EQ(2U, s[0]->InputCount()); |
| 1850 | EXPECT_EQ(s.ToVreg(s[0]->InputAt(0)), s.ToVreg(s[0]->InputAt(1))); |
| 1851 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1852 | EXPECT_EQ(kFlags_set, s[0]->flags_mode()); |
| 1853 | EXPECT_EQ(kEqual, s[0]->flags_condition()); |
| 1854 | } |
| 1855 | } |
| 1856 | |
| 1857 | |
| 1858 | TEST_F(InstructionSelectorTest, Word32NotWithParameter) { |
| 1859 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1860 | m.Return(m.Word32Not(m.Parameter(0))); |
| 1861 | Stream s = m.Build(); |
| 1862 | ASSERT_EQ(1U, s.size()); |
| 1863 | EXPECT_EQ(kArmMvn, s[0]->arch_opcode()); |
| 1864 | EXPECT_EQ(kMode_Operand2_R, s[0]->addressing_mode()); |
| 1865 | EXPECT_EQ(1U, s[0]->InputCount()); |
| 1866 | EXPECT_EQ(1U, s[0]->OutputCount()); |
| 1867 | } |
| 1868 | |
| 1869 | |
| 1870 | TEST_F(InstructionSelectorTest, Word32AndWithWord32ShrWithImmediateForARMv7) { |
| 1871 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1872 | TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) { |
| 1873 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1874 | m.Return(m.Word32And(m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb)), |
| 1875 | m.Int32Constant(0xffffffffu >> (32 - width)))); |
| 1876 | Stream s = m.Build(ARMv7); |
| 1877 | ASSERT_EQ(1U, s.size()); |
| 1878 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1879 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1880 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1881 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1882 | } |
| 1883 | } |
| 1884 | TRACED_FORRANGE(int32_t, lsb, 0, 31) { |
| 1885 | TRACED_FORRANGE(int32_t, width, 1, 32 - lsb) { |
| 1886 | StreamBuilder m(this, kMachInt32, kMachInt32); |
| 1887 | m.Return(m.Word32And(m.Int32Constant(0xffffffffu >> (32 - width)), |
| 1888 | m.Word32Shr(m.Parameter(0), m.Int32Constant(lsb)))); |
| 1889 | Stream s = m.Build(ARMv7); |
| 1890 | ASSERT_EQ(1U, s.size()); |
| 1891 | EXPECT_EQ(kArmUbfx, s[0]->arch_opcode()); |
| 1892 | ASSERT_EQ(3U, s[0]->InputCount()); |
| 1893 | EXPECT_EQ(lsb, s.ToInt32(s[0]->InputAt(1))); |
| 1894 | EXPECT_EQ(width, s.ToInt32(s[0]->InputAt(2))); |
| 1895 | } |
| 1896 | } |
| 1897 | } |
| 1898 | } // namespace compiler |
| 1899 | } // namespace internal |
| 1900 | } // namespace v8 |