1/* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17#include "assembler_mips.h" 18 19#include <map> 20 21#include "base/stl_util.h" 22#include "utils/assembler_test.h" 23 24#define __ GetAssembler()-> 25 26namespace art { 27 28struct MIPSCpuRegisterCompare { 29 bool operator()(const mips::Register& a, const mips::Register& b) const { 30 return a < b; 31 } 32}; 33 34class AssemblerMIPSTest : public AssemblerTest<mips::MipsAssembler, 35 mips::Register, 36 mips::FRegister, 37 uint32_t> { 38 public: 39 typedef AssemblerTest<mips::MipsAssembler, mips::Register, mips::FRegister, uint32_t> Base; 40 41 protected: 42 // Get the typically used name for this architecture, e.g., aarch64, x86-64, ... 43 std::string GetArchitectureString() OVERRIDE { 44 return "mips"; 45 } 46 47 std::string GetAssemblerParameters() OVERRIDE { 48 return " --no-warn -32 -march=mips32r2"; 49 } 50 51 std::string GetDisassembleParameters() OVERRIDE { 52 return " -D -bbinary -mmips:isa32r2"; 53 } 54 55 void SetUpHelpers() OVERRIDE { 56 if (registers_.size() == 0) { 57 registers_.push_back(new mips::Register(mips::ZERO)); 58 registers_.push_back(new mips::Register(mips::AT)); 59 registers_.push_back(new mips::Register(mips::V0)); 60 registers_.push_back(new mips::Register(mips::V1)); 61 registers_.push_back(new mips::Register(mips::A0)); 62 registers_.push_back(new mips::Register(mips::A1)); 63 registers_.push_back(new mips::Register(mips::A2)); 64 registers_.push_back(new mips::Register(mips::A3)); 65 registers_.push_back(new mips::Register(mips::T0)); 66 registers_.push_back(new mips::Register(mips::T1)); 67 registers_.push_back(new mips::Register(mips::T2)); 68 registers_.push_back(new mips::Register(mips::T3)); 69 registers_.push_back(new mips::Register(mips::T4)); 70 registers_.push_back(new mips::Register(mips::T5)); 71 registers_.push_back(new mips::Register(mips::T6)); 72 registers_.push_back(new mips::Register(mips::T7)); 73 registers_.push_back(new mips::Register(mips::S0)); 74 registers_.push_back(new mips::Register(mips::S1)); 75 registers_.push_back(new mips::Register(mips::S2)); 76 registers_.push_back(new mips::Register(mips::S3)); 77 registers_.push_back(new mips::Register(mips::S4)); 78 registers_.push_back(new mips::Register(mips::S5)); 79 registers_.push_back(new mips::Register(mips::S6)); 80 registers_.push_back(new mips::Register(mips::S7)); 81 registers_.push_back(new mips::Register(mips::T8)); 82 registers_.push_back(new mips::Register(mips::T9)); 83 registers_.push_back(new mips::Register(mips::K0)); 84 registers_.push_back(new mips::Register(mips::K1)); 85 registers_.push_back(new mips::Register(mips::GP)); 86 registers_.push_back(new mips::Register(mips::SP)); 87 registers_.push_back(new mips::Register(mips::FP)); 88 registers_.push_back(new mips::Register(mips::RA)); 89 90 secondary_register_names_.emplace(mips::Register(mips::ZERO), "zero"); 91 secondary_register_names_.emplace(mips::Register(mips::AT), "at"); 92 secondary_register_names_.emplace(mips::Register(mips::V0), "v0"); 93 secondary_register_names_.emplace(mips::Register(mips::V1), "v1"); 94 secondary_register_names_.emplace(mips::Register(mips::A0), "a0"); 95 secondary_register_names_.emplace(mips::Register(mips::A1), "a1"); 96 secondary_register_names_.emplace(mips::Register(mips::A2), "a2"); 97 secondary_register_names_.emplace(mips::Register(mips::A3), "a3"); 98 secondary_register_names_.emplace(mips::Register(mips::T0), "t0"); 99 secondary_register_names_.emplace(mips::Register(mips::T1), "t1"); 100 secondary_register_names_.emplace(mips::Register(mips::T2), "t2"); 101 secondary_register_names_.emplace(mips::Register(mips::T3), "t3"); 102 secondary_register_names_.emplace(mips::Register(mips::T4), "t4"); 103 secondary_register_names_.emplace(mips::Register(mips::T5), "t5"); 104 secondary_register_names_.emplace(mips::Register(mips::T6), "t6"); 105 secondary_register_names_.emplace(mips::Register(mips::T7), "t7"); 106 secondary_register_names_.emplace(mips::Register(mips::S0), "s0"); 107 secondary_register_names_.emplace(mips::Register(mips::S1), "s1"); 108 secondary_register_names_.emplace(mips::Register(mips::S2), "s2"); 109 secondary_register_names_.emplace(mips::Register(mips::S3), "s3"); 110 secondary_register_names_.emplace(mips::Register(mips::S4), "s4"); 111 secondary_register_names_.emplace(mips::Register(mips::S5), "s5"); 112 secondary_register_names_.emplace(mips::Register(mips::S6), "s6"); 113 secondary_register_names_.emplace(mips::Register(mips::S7), "s7"); 114 secondary_register_names_.emplace(mips::Register(mips::T8), "t8"); 115 secondary_register_names_.emplace(mips::Register(mips::T9), "t9"); 116 secondary_register_names_.emplace(mips::Register(mips::K0), "k0"); 117 secondary_register_names_.emplace(mips::Register(mips::K1), "k1"); 118 secondary_register_names_.emplace(mips::Register(mips::GP), "gp"); 119 secondary_register_names_.emplace(mips::Register(mips::SP), "sp"); 120 secondary_register_names_.emplace(mips::Register(mips::FP), "fp"); 121 secondary_register_names_.emplace(mips::Register(mips::RA), "ra"); 122 123 fp_registers_.push_back(new mips::FRegister(mips::F0)); 124 fp_registers_.push_back(new mips::FRegister(mips::F1)); 125 fp_registers_.push_back(new mips::FRegister(mips::F2)); 126 fp_registers_.push_back(new mips::FRegister(mips::F3)); 127 fp_registers_.push_back(new mips::FRegister(mips::F4)); 128 fp_registers_.push_back(new mips::FRegister(mips::F5)); 129 fp_registers_.push_back(new mips::FRegister(mips::F6)); 130 fp_registers_.push_back(new mips::FRegister(mips::F7)); 131 fp_registers_.push_back(new mips::FRegister(mips::F8)); 132 fp_registers_.push_back(new mips::FRegister(mips::F9)); 133 fp_registers_.push_back(new mips::FRegister(mips::F10)); 134 fp_registers_.push_back(new mips::FRegister(mips::F11)); 135 fp_registers_.push_back(new mips::FRegister(mips::F12)); 136 fp_registers_.push_back(new mips::FRegister(mips::F13)); 137 fp_registers_.push_back(new mips::FRegister(mips::F14)); 138 fp_registers_.push_back(new mips::FRegister(mips::F15)); 139 fp_registers_.push_back(new mips::FRegister(mips::F16)); 140 fp_registers_.push_back(new mips::FRegister(mips::F17)); 141 fp_registers_.push_back(new mips::FRegister(mips::F18)); 142 fp_registers_.push_back(new mips::FRegister(mips::F19)); 143 fp_registers_.push_back(new mips::FRegister(mips::F20)); 144 fp_registers_.push_back(new mips::FRegister(mips::F21)); 145 fp_registers_.push_back(new mips::FRegister(mips::F22)); 146 fp_registers_.push_back(new mips::FRegister(mips::F23)); 147 fp_registers_.push_back(new mips::FRegister(mips::F24)); 148 fp_registers_.push_back(new mips::FRegister(mips::F25)); 149 fp_registers_.push_back(new mips::FRegister(mips::F26)); 150 fp_registers_.push_back(new mips::FRegister(mips::F27)); 151 fp_registers_.push_back(new mips::FRegister(mips::F28)); 152 fp_registers_.push_back(new mips::FRegister(mips::F29)); 153 fp_registers_.push_back(new mips::FRegister(mips::F30)); 154 fp_registers_.push_back(new mips::FRegister(mips::F31)); 155 } 156 } 157 158 void TearDown() OVERRIDE { 159 AssemblerTest::TearDown(); 160 STLDeleteElements(®isters_); 161 STLDeleteElements(&fp_registers_); 162 } 163 164 std::vector<mips::Register*> GetRegisters() OVERRIDE { 165 return registers_; 166 } 167 168 std::vector<mips::FRegister*> GetFPRegisters() OVERRIDE { 169 return fp_registers_; 170 } 171 172 uint32_t CreateImmediate(int64_t imm_value) OVERRIDE { 173 return imm_value; 174 } 175 176 std::string GetSecondaryRegisterName(const mips::Register& reg) OVERRIDE { 177 CHECK(secondary_register_names_.find(reg) != secondary_register_names_.end()); 178 return secondary_register_names_[reg]; 179 } 180 181 std::string RepeatInsn(size_t count, const std::string& insn) { 182 std::string result; 183 for (; count != 0u; --count) { 184 result += insn; 185 } 186 return result; 187 } 188 189 void BranchCondOneRegHelper(void (mips::MipsAssembler::*f)(mips::Register, 190 mips::MipsLabel*), 191 const std::string& instr_name) { 192 mips::MipsLabel label; 193 (Base::GetAssembler()->*f)(mips::A0, &label); 194 constexpr size_t kAdduCount1 = 63; 195 for (size_t i = 0; i != kAdduCount1; ++i) { 196 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 197 } 198 __ Bind(&label); 199 constexpr size_t kAdduCount2 = 64; 200 for (size_t i = 0; i != kAdduCount2; ++i) { 201 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 202 } 203 (Base::GetAssembler()->*f)(mips::A1, &label); 204 205 std::string expected = 206 ".set noreorder\n" + 207 instr_name + " $a0, 1f\n" 208 "nop\n" + 209 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 210 "1:\n" + 211 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 212 instr_name + " $a1, 1b\n" 213 "nop\n"; 214 DriverStr(expected, instr_name); 215 } 216 217 void BranchCondTwoRegsHelper(void (mips::MipsAssembler::*f)(mips::Register, 218 mips::Register, 219 mips::MipsLabel*), 220 const std::string& instr_name) { 221 mips::MipsLabel label; 222 (Base::GetAssembler()->*f)(mips::A0, mips::A1, &label); 223 constexpr size_t kAdduCount1 = 63; 224 for (size_t i = 0; i != kAdduCount1; ++i) { 225 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 226 } 227 __ Bind(&label); 228 constexpr size_t kAdduCount2 = 64; 229 for (size_t i = 0; i != kAdduCount2; ++i) { 230 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 231 } 232 (Base::GetAssembler()->*f)(mips::A2, mips::A3, &label); 233 234 std::string expected = 235 ".set noreorder\n" + 236 instr_name + " $a0, $a1, 1f\n" 237 "nop\n" + 238 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 239 "1:\n" + 240 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 241 instr_name + " $a2, $a3, 1b\n" 242 "nop\n"; 243 DriverStr(expected, instr_name); 244 } 245 246 private: 247 std::vector<mips::Register*> registers_; 248 std::map<mips::Register, std::string, MIPSCpuRegisterCompare> secondary_register_names_; 249 250 std::vector<mips::FRegister*> fp_registers_; 251}; 252 253 254TEST_F(AssemblerMIPSTest, Toolchain) { 255 EXPECT_TRUE(CheckTools()); 256} 257 258TEST_F(AssemblerMIPSTest, Addu) { 259 DriverStr(RepeatRRR(&mips::MipsAssembler::Addu, "addu ${reg1}, ${reg2}, ${reg3}"), "Addu"); 260} 261 262TEST_F(AssemblerMIPSTest, Addiu) { 263 DriverStr(RepeatRRIb(&mips::MipsAssembler::Addiu, -16, "addiu ${reg1}, ${reg2}, {imm}"), "Addiu"); 264} 265 266TEST_F(AssemblerMIPSTest, Subu) { 267 DriverStr(RepeatRRR(&mips::MipsAssembler::Subu, "subu ${reg1}, ${reg2}, ${reg3}"), "Subu"); 268} 269 270TEST_F(AssemblerMIPSTest, MultR2) { 271 DriverStr(RepeatRR(&mips::MipsAssembler::MultR2, "mult ${reg1}, ${reg2}"), "MultR2"); 272} 273 274TEST_F(AssemblerMIPSTest, MultuR2) { 275 DriverStr(RepeatRR(&mips::MipsAssembler::MultuR2, "multu ${reg1}, ${reg2}"), "MultuR2"); 276} 277 278TEST_F(AssemblerMIPSTest, DivR2Basic) { 279 DriverStr(RepeatRR(&mips::MipsAssembler::DivR2, "div $zero, ${reg1}, ${reg2}"), "DivR2Basic"); 280} 281 282TEST_F(AssemblerMIPSTest, DivuR2Basic) { 283 DriverStr(RepeatRR(&mips::MipsAssembler::DivuR2, "divu $zero, ${reg1}, ${reg2}"), "DivuR2Basic"); 284} 285 286TEST_F(AssemblerMIPSTest, MulR2) { 287 DriverStr(RepeatRRR(&mips::MipsAssembler::MulR2, "mul ${reg1}, ${reg2}, ${reg3}"), "MulR2"); 288} 289 290TEST_F(AssemblerMIPSTest, DivR2) { 291 DriverStr(RepeatRRR(&mips::MipsAssembler::DivR2, "div $zero, ${reg2}, ${reg3}\nmflo ${reg1}"), 292 "DivR2"); 293} 294 295TEST_F(AssemblerMIPSTest, ModR2) { 296 DriverStr(RepeatRRR(&mips::MipsAssembler::ModR2, "div $zero, ${reg2}, ${reg3}\nmfhi ${reg1}"), 297 "ModR2"); 298} 299 300TEST_F(AssemblerMIPSTest, DivuR2) { 301 DriverStr(RepeatRRR(&mips::MipsAssembler::DivuR2, "divu $zero, ${reg2}, ${reg3}\nmflo ${reg1}"), 302 "DivuR2"); 303} 304 305TEST_F(AssemblerMIPSTest, ModuR2) { 306 DriverStr(RepeatRRR(&mips::MipsAssembler::ModuR2, "divu $zero, ${reg2}, ${reg3}\nmfhi ${reg1}"), 307 "ModuR2"); 308} 309 310TEST_F(AssemblerMIPSTest, And) { 311 DriverStr(RepeatRRR(&mips::MipsAssembler::And, "and ${reg1}, ${reg2}, ${reg3}"), "And"); 312} 313 314TEST_F(AssemblerMIPSTest, Andi) { 315 DriverStr(RepeatRRIb(&mips::MipsAssembler::Andi, 16, "andi ${reg1}, ${reg2}, {imm}"), "Andi"); 316} 317 318TEST_F(AssemblerMIPSTest, Or) { 319 DriverStr(RepeatRRR(&mips::MipsAssembler::Or, "or ${reg1}, ${reg2}, ${reg3}"), "Or"); 320} 321 322TEST_F(AssemblerMIPSTest, Ori) { 323 DriverStr(RepeatRRIb(&mips::MipsAssembler::Ori, 16, "ori ${reg1}, ${reg2}, {imm}"), "Ori"); 324} 325 326TEST_F(AssemblerMIPSTest, Xor) { 327 DriverStr(RepeatRRR(&mips::MipsAssembler::Xor, "xor ${reg1}, ${reg2}, ${reg3}"), "Xor"); 328} 329 330TEST_F(AssemblerMIPSTest, Xori) { 331 DriverStr(RepeatRRIb(&mips::MipsAssembler::Xori, 16, "xori ${reg1}, ${reg2}, {imm}"), "Xori"); 332} 333 334TEST_F(AssemblerMIPSTest, Nor) { 335 DriverStr(RepeatRRR(&mips::MipsAssembler::Nor, "nor ${reg1}, ${reg2}, ${reg3}"), "Nor"); 336} 337 338////////// 339// MISC // 340////////// 341 342TEST_F(AssemblerMIPSTest, Movz) { 343 DriverStr(RepeatRRR(&mips::MipsAssembler::Movz, "movz ${reg1}, ${reg2}, ${reg3}"), "Movz"); 344} 345 346TEST_F(AssemblerMIPSTest, Movn) { 347 DriverStr(RepeatRRR(&mips::MipsAssembler::Movn, "movn ${reg1}, ${reg2}, ${reg3}"), "Movn"); 348} 349 350TEST_F(AssemblerMIPSTest, Seb) { 351 DriverStr(RepeatRR(&mips::MipsAssembler::Seb, "seb ${reg1}, ${reg2}"), "Seb"); 352} 353 354TEST_F(AssemblerMIPSTest, Seh) { 355 DriverStr(RepeatRR(&mips::MipsAssembler::Seh, "seh ${reg1}, ${reg2}"), "Seh"); 356} 357 358TEST_F(AssemblerMIPSTest, Sll) { 359 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sll, 5, "sll ${reg1}, ${reg2}, {imm}"), "Sll"); 360} 361 362TEST_F(AssemblerMIPSTest, Srl) { 363 DriverStr(RepeatRRIb(&mips::MipsAssembler::Srl, 5, "srl ${reg1}, ${reg2}, {imm}"), "Srl"); 364} 365 366TEST_F(AssemblerMIPSTest, Sra) { 367 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sra, 5, "sra ${reg1}, ${reg2}, {imm}"), "Sra"); 368} 369 370TEST_F(AssemblerMIPSTest, Sllv) { 371 DriverStr(RepeatRRR(&mips::MipsAssembler::Sllv, "sllv ${reg1}, ${reg2}, ${reg3}"), "Sllv"); 372} 373 374TEST_F(AssemblerMIPSTest, Srlv) { 375 DriverStr(RepeatRRR(&mips::MipsAssembler::Srlv, "srlv ${reg1}, ${reg2}, ${reg3}"), "Srlv"); 376} 377 378TEST_F(AssemblerMIPSTest, Rotrv) { 379 DriverStr(RepeatRRR(&mips::MipsAssembler::Rotrv, "rotrv ${reg1}, ${reg2}, ${reg3}"), "rotrv"); 380} 381 382TEST_F(AssemblerMIPSTest, Srav) { 383 DriverStr(RepeatRRR(&mips::MipsAssembler::Srav, "srav ${reg1}, ${reg2}, ${reg3}"), "Srav"); 384} 385 386TEST_F(AssemblerMIPSTest, Ins) { 387 std::vector<mips::Register*> regs = GetRegisters(); 388 WarnOnCombinations(regs.size() * regs.size() * 33 * 16); 389 std::string expected; 390 for (mips::Register* reg1 : regs) { 391 for (mips::Register* reg2 : regs) { 392 for (int32_t pos = 0; pos < 32; pos++) { 393 for (int32_t size = 1; pos + size <= 32; size++) { 394 __ Ins(*reg1, *reg2, pos, size); 395 std::ostringstream instr; 396 instr << "ins $" << *reg1 << ", $" << *reg2 << ", " << pos << ", " << size << "\n"; 397 expected += instr.str(); 398 } 399 } 400 } 401 } 402 DriverStr(expected, "Ins"); 403} 404 405TEST_F(AssemblerMIPSTest, Ext) { 406 std::vector<mips::Register*> regs = GetRegisters(); 407 WarnOnCombinations(regs.size() * regs.size() * 33 * 16); 408 std::string expected; 409 for (mips::Register* reg1 : regs) { 410 for (mips::Register* reg2 : regs) { 411 for (int32_t pos = 0; pos < 32; pos++) { 412 for (int32_t size = 1; pos + size <= 32; size++) { 413 __ Ext(*reg1, *reg2, pos, size); 414 std::ostringstream instr; 415 instr << "ext $" << *reg1 << ", $" << *reg2 << ", " << pos << ", " << size << "\n"; 416 expected += instr.str(); 417 } 418 } 419 } 420 } 421 DriverStr(expected, "Ext"); 422} 423 424TEST_F(AssemblerMIPSTest, ClzR2) { 425 DriverStr(RepeatRR(&mips::MipsAssembler::ClzR2, "clz ${reg1}, ${reg2}"), "clzR2"); 426} 427 428TEST_F(AssemblerMIPSTest, CloR2) { 429 DriverStr(RepeatRR(&mips::MipsAssembler::CloR2, "clo ${reg1}, ${reg2}"), "cloR2"); 430} 431 432TEST_F(AssemblerMIPSTest, Lb) { 433 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lb, -16, "lb ${reg1}, {imm}(${reg2})"), "Lb"); 434} 435 436TEST_F(AssemblerMIPSTest, Lh) { 437 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lh, -16, "lh ${reg1}, {imm}(${reg2})"), "Lh"); 438} 439 440TEST_F(AssemblerMIPSTest, Lwl) { 441 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lwl, -16, "lwl ${reg1}, {imm}(${reg2})"), "Lwl"); 442} 443 444TEST_F(AssemblerMIPSTest, Lw) { 445 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lw, -16, "lw ${reg1}, {imm}(${reg2})"), "Lw"); 446} 447 448TEST_F(AssemblerMIPSTest, Lwr) { 449 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lwr, -16, "lwr ${reg1}, {imm}(${reg2})"), "Lwr"); 450} 451 452TEST_F(AssemblerMIPSTest, Lbu) { 453 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lbu, -16, "lbu ${reg1}, {imm}(${reg2})"), "Lbu"); 454} 455 456TEST_F(AssemblerMIPSTest, Lhu) { 457 DriverStr(RepeatRRIb(&mips::MipsAssembler::Lhu, -16, "lhu ${reg1}, {imm}(${reg2})"), "Lhu"); 458} 459 460TEST_F(AssemblerMIPSTest, Lui) { 461 DriverStr(RepeatRIb(&mips::MipsAssembler::Lui, 16, "lui ${reg}, {imm}"), "Lui"); 462} 463 464TEST_F(AssemblerMIPSTest, Mfhi) { 465 DriverStr(RepeatR(&mips::MipsAssembler::Mfhi, "mfhi ${reg}"), "Mfhi"); 466} 467 468TEST_F(AssemblerMIPSTest, Mflo) { 469 DriverStr(RepeatR(&mips::MipsAssembler::Mflo, "mflo ${reg}"), "Mflo"); 470} 471 472TEST_F(AssemblerMIPSTest, Sb) { 473 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sb, -16, "sb ${reg1}, {imm}(${reg2})"), "Sb"); 474} 475 476TEST_F(AssemblerMIPSTest, Sh) { 477 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sh, -16, "sh ${reg1}, {imm}(${reg2})"), "Sh"); 478} 479 480TEST_F(AssemblerMIPSTest, Swl) { 481 DriverStr(RepeatRRIb(&mips::MipsAssembler::Swl, -16, "swl ${reg1}, {imm}(${reg2})"), "Swl"); 482} 483 484TEST_F(AssemblerMIPSTest, Sw) { 485 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sw, -16, "sw ${reg1}, {imm}(${reg2})"), "Sw"); 486} 487 488TEST_F(AssemblerMIPSTest, Swr) { 489 DriverStr(RepeatRRIb(&mips::MipsAssembler::Swr, -16, "swr ${reg1}, {imm}(${reg2})"), "Swr"); 490} 491 492TEST_F(AssemblerMIPSTest, LlR2) { 493 DriverStr(RepeatRRIb(&mips::MipsAssembler::LlR2, -16, "ll ${reg1}, {imm}(${reg2})"), "LlR2"); 494} 495 496TEST_F(AssemblerMIPSTest, ScR2) { 497 DriverStr(RepeatRRIb(&mips::MipsAssembler::ScR2, -16, "sc ${reg1}, {imm}(${reg2})"), "ScR2"); 498} 499 500TEST_F(AssemblerMIPSTest, Slt) { 501 DriverStr(RepeatRRR(&mips::MipsAssembler::Slt, "slt ${reg1}, ${reg2}, ${reg3}"), "Slt"); 502} 503 504TEST_F(AssemblerMIPSTest, Sltu) { 505 DriverStr(RepeatRRR(&mips::MipsAssembler::Sltu, "sltu ${reg1}, ${reg2}, ${reg3}"), "Sltu"); 506} 507 508TEST_F(AssemblerMIPSTest, Slti) { 509 DriverStr(RepeatRRIb(&mips::MipsAssembler::Slti, -16, "slti ${reg1}, ${reg2}, {imm}"), "Slti"); 510} 511 512TEST_F(AssemblerMIPSTest, Sltiu) { 513 DriverStr(RepeatRRIb(&mips::MipsAssembler::Sltiu, -16, "sltiu ${reg1}, ${reg2}, {imm}"), "Sltiu"); 514} 515 516TEST_F(AssemblerMIPSTest, AddS) { 517 DriverStr(RepeatFFF(&mips::MipsAssembler::AddS, "add.s ${reg1}, ${reg2}, ${reg3}"), "AddS"); 518} 519 520TEST_F(AssemblerMIPSTest, AddD) { 521 DriverStr(RepeatFFF(&mips::MipsAssembler::AddD, "add.d ${reg1}, ${reg2}, ${reg3}"), "AddD"); 522} 523 524TEST_F(AssemblerMIPSTest, SubS) { 525 DriverStr(RepeatFFF(&mips::MipsAssembler::SubS, "sub.s ${reg1}, ${reg2}, ${reg3}"), "SubS"); 526} 527 528TEST_F(AssemblerMIPSTest, SubD) { 529 DriverStr(RepeatFFF(&mips::MipsAssembler::SubD, "sub.d ${reg1}, ${reg2}, ${reg3}"), "SubD"); 530} 531 532TEST_F(AssemblerMIPSTest, MulS) { 533 DriverStr(RepeatFFF(&mips::MipsAssembler::MulS, "mul.s ${reg1}, ${reg2}, ${reg3}"), "MulS"); 534} 535 536TEST_F(AssemblerMIPSTest, MulD) { 537 DriverStr(RepeatFFF(&mips::MipsAssembler::MulD, "mul.d ${reg1}, ${reg2}, ${reg3}"), "MulD"); 538} 539 540TEST_F(AssemblerMIPSTest, DivS) { 541 DriverStr(RepeatFFF(&mips::MipsAssembler::DivS, "div.s ${reg1}, ${reg2}, ${reg3}"), "DivS"); 542} 543 544TEST_F(AssemblerMIPSTest, DivD) { 545 DriverStr(RepeatFFF(&mips::MipsAssembler::DivD, "div.d ${reg1}, ${reg2}, ${reg3}"), "DivD"); 546} 547 548TEST_F(AssemblerMIPSTest, MovS) { 549 DriverStr(RepeatFF(&mips::MipsAssembler::MovS, "mov.s ${reg1}, ${reg2}"), "MovS"); 550} 551 552TEST_F(AssemblerMIPSTest, MovD) { 553 DriverStr(RepeatFF(&mips::MipsAssembler::MovD, "mov.d ${reg1}, ${reg2}"), "MovD"); 554} 555 556TEST_F(AssemblerMIPSTest, NegS) { 557 DriverStr(RepeatFF(&mips::MipsAssembler::NegS, "neg.s ${reg1}, ${reg2}"), "NegS"); 558} 559 560TEST_F(AssemblerMIPSTest, NegD) { 561 DriverStr(RepeatFF(&mips::MipsAssembler::NegD, "neg.d ${reg1}, ${reg2}"), "NegD"); 562} 563 564TEST_F(AssemblerMIPSTest, FloorWS) { 565 DriverStr(RepeatFF(&mips::MipsAssembler::FloorWS, "floor.w.s ${reg1}, ${reg2}"), "floor.w.s"); 566} 567 568TEST_F(AssemblerMIPSTest, FloorWD) { 569 DriverStr(RepeatFF(&mips::MipsAssembler::FloorWD, "floor.w.d ${reg1}, ${reg2}"), "floor.w.d"); 570} 571 572TEST_F(AssemblerMIPSTest, CunS) { 573 DriverStr(RepeatIbFF(&mips::MipsAssembler::CunS, 3, "c.un.s $fcc{imm}, ${reg1}, ${reg2}"), 574 "CunS"); 575} 576 577TEST_F(AssemblerMIPSTest, CeqS) { 578 DriverStr(RepeatIbFF(&mips::MipsAssembler::CeqS, 3, "c.eq.s $fcc{imm}, ${reg1}, ${reg2}"), 579 "CeqS"); 580} 581 582TEST_F(AssemblerMIPSTest, CueqS) { 583 DriverStr(RepeatIbFF(&mips::MipsAssembler::CueqS, 3, "c.ueq.s $fcc{imm}, ${reg1}, ${reg2}"), 584 "CueqS"); 585} 586 587TEST_F(AssemblerMIPSTest, ColtS) { 588 DriverStr(RepeatIbFF(&mips::MipsAssembler::ColtS, 3, "c.olt.s $fcc{imm}, ${reg1}, ${reg2}"), 589 "ColtS"); 590} 591 592TEST_F(AssemblerMIPSTest, CultS) { 593 DriverStr(RepeatIbFF(&mips::MipsAssembler::CultS, 3, "c.ult.s $fcc{imm}, ${reg1}, ${reg2}"), 594 "CultS"); 595} 596 597TEST_F(AssemblerMIPSTest, ColeS) { 598 DriverStr(RepeatIbFF(&mips::MipsAssembler::ColeS, 3, "c.ole.s $fcc{imm}, ${reg1}, ${reg2}"), 599 "ColeS"); 600} 601 602TEST_F(AssemblerMIPSTest, CuleS) { 603 DriverStr(RepeatIbFF(&mips::MipsAssembler::CuleS, 3, "c.ule.s $fcc{imm}, ${reg1}, ${reg2}"), 604 "CuleS"); 605} 606 607TEST_F(AssemblerMIPSTest, CunD) { 608 DriverStr(RepeatIbFF(&mips::MipsAssembler::CunD, 3, "c.un.d $fcc{imm}, ${reg1}, ${reg2}"), 609 "CunD"); 610} 611 612TEST_F(AssemblerMIPSTest, CeqD) { 613 DriverStr(RepeatIbFF(&mips::MipsAssembler::CeqD, 3, "c.eq.d $fcc{imm}, ${reg1}, ${reg2}"), 614 "CeqD"); 615} 616 617TEST_F(AssemblerMIPSTest, CueqD) { 618 DriverStr(RepeatIbFF(&mips::MipsAssembler::CueqD, 3, "c.ueq.d $fcc{imm}, ${reg1}, ${reg2}"), 619 "CueqD"); 620} 621 622TEST_F(AssemblerMIPSTest, ColtD) { 623 DriverStr(RepeatIbFF(&mips::MipsAssembler::ColtD, 3, "c.olt.d $fcc{imm}, ${reg1}, ${reg2}"), 624 "ColtD"); 625} 626 627TEST_F(AssemblerMIPSTest, CultD) { 628 DriverStr(RepeatIbFF(&mips::MipsAssembler::CultD, 3, "c.ult.d $fcc{imm}, ${reg1}, ${reg2}"), 629 "CultD"); 630} 631 632TEST_F(AssemblerMIPSTest, ColeD) { 633 DriverStr(RepeatIbFF(&mips::MipsAssembler::ColeD, 3, "c.ole.d $fcc{imm}, ${reg1}, ${reg2}"), 634 "ColeD"); 635} 636 637TEST_F(AssemblerMIPSTest, CuleD) { 638 DriverStr(RepeatIbFF(&mips::MipsAssembler::CuleD, 3, "c.ule.d $fcc{imm}, ${reg1}, ${reg2}"), 639 "CuleD"); 640} 641 642TEST_F(AssemblerMIPSTest, Movf) { 643 DriverStr(RepeatRRIb(&mips::MipsAssembler::Movf, 3, "movf ${reg1}, ${reg2}, $fcc{imm}"), "Movf"); 644} 645 646TEST_F(AssemblerMIPSTest, Movt) { 647 DriverStr(RepeatRRIb(&mips::MipsAssembler::Movt, 3, "movt ${reg1}, ${reg2}, $fcc{imm}"), "Movt"); 648} 649 650TEST_F(AssemblerMIPSTest, MovfS) { 651 DriverStr(RepeatFFIb(&mips::MipsAssembler::MovfS, 3, "movf.s ${reg1}, ${reg2}, $fcc{imm}"), 652 "MovfS"); 653} 654 655TEST_F(AssemblerMIPSTest, MovfD) { 656 DriverStr(RepeatFFIb(&mips::MipsAssembler::MovfD, 3, "movf.d ${reg1}, ${reg2}, $fcc{imm}"), 657 "MovfD"); 658} 659 660TEST_F(AssemblerMIPSTest, MovtS) { 661 DriverStr(RepeatFFIb(&mips::MipsAssembler::MovtS, 3, "movt.s ${reg1}, ${reg2}, $fcc{imm}"), 662 "MovtS"); 663} 664 665TEST_F(AssemblerMIPSTest, MovtD) { 666 DriverStr(RepeatFFIb(&mips::MipsAssembler::MovtD, 3, "movt.d ${reg1}, ${reg2}, $fcc{imm}"), 667 "MovtD"); 668} 669 670TEST_F(AssemblerMIPSTest, MovzS) { 671 DriverStr(RepeatFFR(&mips::MipsAssembler::MovzS, "movz.s ${reg1}, ${reg2}, ${reg3}"), "MovzS"); 672} 673 674TEST_F(AssemblerMIPSTest, MovzD) { 675 DriverStr(RepeatFFR(&mips::MipsAssembler::MovzD, "movz.d ${reg1}, ${reg2}, ${reg3}"), "MovzD"); 676} 677 678TEST_F(AssemblerMIPSTest, MovnS) { 679 DriverStr(RepeatFFR(&mips::MipsAssembler::MovnS, "movn.s ${reg1}, ${reg2}, ${reg3}"), "MovnS"); 680} 681 682TEST_F(AssemblerMIPSTest, MovnD) { 683 DriverStr(RepeatFFR(&mips::MipsAssembler::MovnD, "movn.d ${reg1}, ${reg2}, ${reg3}"), "MovnD"); 684} 685 686TEST_F(AssemblerMIPSTest, CvtSW) { 687 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsw, "cvt.s.w ${reg1}, ${reg2}"), "CvtSW"); 688} 689 690TEST_F(AssemblerMIPSTest, CvtDW) { 691 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdw, "cvt.d.w ${reg1}, ${reg2}"), "CvtDW"); 692} 693 694TEST_F(AssemblerMIPSTest, CvtSL) { 695 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsl, "cvt.s.l ${reg1}, ${reg2}"), "CvtSL"); 696} 697 698TEST_F(AssemblerMIPSTest, CvtDL) { 699 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdl, "cvt.d.l ${reg1}, ${reg2}"), "CvtDL"); 700} 701 702TEST_F(AssemblerMIPSTest, CvtSD) { 703 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsd, "cvt.s.d ${reg1}, ${reg2}"), "CvtSD"); 704} 705 706TEST_F(AssemblerMIPSTest, CvtDS) { 707 DriverStr(RepeatFF(&mips::MipsAssembler::Cvtds, "cvt.d.s ${reg1}, ${reg2}"), "CvtDS"); 708} 709 710TEST_F(AssemblerMIPSTest, TruncWS) { 711 DriverStr(RepeatFF(&mips::MipsAssembler::TruncWS, "trunc.w.s ${reg1}, ${reg2}"), "TruncWS"); 712} 713 714TEST_F(AssemblerMIPSTest, TruncWD) { 715 DriverStr(RepeatFF(&mips::MipsAssembler::TruncWD, "trunc.w.d ${reg1}, ${reg2}"), "TruncWD"); 716} 717 718TEST_F(AssemblerMIPSTest, TruncLS) { 719 DriverStr(RepeatFF(&mips::MipsAssembler::TruncLS, "trunc.l.s ${reg1}, ${reg2}"), "TruncLS"); 720} 721 722TEST_F(AssemblerMIPSTest, TruncLD) { 723 DriverStr(RepeatFF(&mips::MipsAssembler::TruncLD, "trunc.l.d ${reg1}, ${reg2}"), "TruncLD"); 724} 725 726TEST_F(AssemblerMIPSTest, Mfc1) { 727 DriverStr(RepeatRF(&mips::MipsAssembler::Mfc1, "mfc1 ${reg1}, ${reg2}"), "Mfc1"); 728} 729 730TEST_F(AssemblerMIPSTest, Mtc1) { 731 DriverStr(RepeatRF(&mips::MipsAssembler::Mtc1, "mtc1 ${reg1}, ${reg2}"), "Mtc1"); 732} 733 734TEST_F(AssemblerMIPSTest, Mfhc1) { 735 DriverStr(RepeatRF(&mips::MipsAssembler::Mfhc1, "mfhc1 ${reg1}, ${reg2}"), "Mfhc1"); 736} 737 738TEST_F(AssemblerMIPSTest, Mthc1) { 739 DriverStr(RepeatRF(&mips::MipsAssembler::Mthc1, "mthc1 ${reg1}, ${reg2}"), "Mthc1"); 740} 741 742TEST_F(AssemblerMIPSTest, Lwc1) { 743 DriverStr(RepeatFRIb(&mips::MipsAssembler::Lwc1, -16, "lwc1 ${reg1}, {imm}(${reg2})"), "Lwc1"); 744} 745 746TEST_F(AssemblerMIPSTest, Ldc1) { 747 DriverStr(RepeatFRIb(&mips::MipsAssembler::Ldc1, -16, "ldc1 ${reg1}, {imm}(${reg2})"), "Ldc1"); 748} 749 750TEST_F(AssemblerMIPSTest, Swc1) { 751 DriverStr(RepeatFRIb(&mips::MipsAssembler::Swc1, -16, "swc1 ${reg1}, {imm}(${reg2})"), "Swc1"); 752} 753 754TEST_F(AssemblerMIPSTest, Sdc1) { 755 DriverStr(RepeatFRIb(&mips::MipsAssembler::Sdc1, -16, "sdc1 ${reg1}, {imm}(${reg2})"), "Sdc1"); 756} 757 758TEST_F(AssemblerMIPSTest, Move) { 759 DriverStr(RepeatRR(&mips::MipsAssembler::Move, "or ${reg1}, ${reg2}, $zero"), "Move"); 760} 761 762TEST_F(AssemblerMIPSTest, Clear) { 763 DriverStr(RepeatR(&mips::MipsAssembler::Clear, "or ${reg}, $zero, $zero"), "Clear"); 764} 765 766TEST_F(AssemblerMIPSTest, Not) { 767 DriverStr(RepeatRR(&mips::MipsAssembler::Not, "nor ${reg1}, ${reg2}, $zero"), "Not"); 768} 769 770TEST_F(AssemblerMIPSTest, Addiu32) { 771 __ Addiu32(mips::A1, mips::A2, -0x8000); 772 __ Addiu32(mips::A1, mips::A2, +0); 773 __ Addiu32(mips::A1, mips::A2, +0x7FFF); 774 __ Addiu32(mips::A1, mips::A2, -0x10000); 775 __ Addiu32(mips::A1, mips::A2, -0x8001); 776 __ Addiu32(mips::A1, mips::A2, +0x8000); 777 __ Addiu32(mips::A1, mips::A2, +0xFFFE); 778 __ Addiu32(mips::A1, mips::A2, -0x10001); 779 __ Addiu32(mips::A1, mips::A2, +0xFFFF); 780 __ Addiu32(mips::A1, mips::A2, +0x10000); 781 __ Addiu32(mips::A1, mips::A2, +0x10001); 782 __ Addiu32(mips::A1, mips::A2, +0x12345678); 783 784 const char* expected = 785 "addiu $a1, $a2, -0x8000\n" 786 "addiu $a1, $a2, 0\n" 787 "addiu $a1, $a2, 0x7FFF\n" 788 "addiu $at, $a2, -0x8000\n" 789 "addiu $a1, $at, -0x8000\n" 790 "addiu $at, $a2, -0x8000\n" 791 "addiu $a1, $at, -1\n" 792 "addiu $at, $a2, 0x7FFF\n" 793 "addiu $a1, $at, 1\n" 794 "addiu $at, $a2, 0x7FFF\n" 795 "addiu $a1, $at, 0x7FFF\n" 796 "lui $at, 0xFFFE\n" 797 "ori $at, $at, 0xFFFF\n" 798 "addu $a1, $a2, $at\n" 799 "ori $at, $zero, 0xFFFF\n" 800 "addu $a1, $a2, $at\n" 801 "lui $at, 1\n" 802 "addu $a1, $a2, $at\n" 803 "lui $at, 1\n" 804 "ori $at, $at, 1\n" 805 "addu $a1, $a2, $at\n" 806 "lui $at, 0x1234\n" 807 "ori $at, $at, 0x5678\n" 808 "addu $a1, $a2, $at\n"; 809 DriverStr(expected, "Addiu32"); 810} 811 812TEST_F(AssemblerMIPSTest, LoadFromOffset) { 813 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8000); 814 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0); 815 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FF8); 816 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFB); 817 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFC); 818 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x7FFF); 819 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0xFFF0); 820 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8008); 821 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x8001); 822 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x8000); 823 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0xFFF0); 824 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FE8); 825 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x0FFF8); 826 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x0FFF1); 827 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x0FFF1); 828 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x0FFF8); 829 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FE8); 830 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FF0); 831 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, -0x17FE9); 832 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FE9); 833 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x17FF0); 834 __ LoadFromOffset(mips::kLoadSignedByte, mips::A3, mips::A1, +0x12345678); 835 836 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8000); 837 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0); 838 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FF8); 839 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFB); 840 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFC); 841 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x7FFF); 842 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0xFFF0); 843 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8008); 844 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x8001); 845 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x8000); 846 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0xFFF0); 847 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FE8); 848 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x0FFF8); 849 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x0FFF1); 850 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x0FFF1); 851 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x0FFF8); 852 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FE8); 853 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FF0); 854 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, -0x17FE9); 855 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FE9); 856 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x17FF0); 857 __ LoadFromOffset(mips::kLoadUnsignedByte, mips::A3, mips::A1, +0x12345678); 858 859 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8000); 860 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0); 861 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FF8); 862 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFB); 863 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFC); 864 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x7FFF); 865 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0xFFF0); 866 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8008); 867 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x8001); 868 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x8000); 869 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0xFFF0); 870 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FE8); 871 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x0FFF8); 872 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x0FFF1); 873 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x0FFF1); 874 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x0FFF8); 875 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FE8); 876 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FF0); 877 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, -0x17FE9); 878 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FE9); 879 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x17FF0); 880 __ LoadFromOffset(mips::kLoadSignedHalfword, mips::A3, mips::A1, +0x12345678); 881 882 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8000); 883 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0); 884 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FF8); 885 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFB); 886 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFC); 887 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x7FFF); 888 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0xFFF0); 889 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8008); 890 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x8001); 891 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x8000); 892 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0xFFF0); 893 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FE8); 894 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x0FFF8); 895 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x0FFF1); 896 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x0FFF1); 897 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x0FFF8); 898 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FE8); 899 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FF0); 900 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, -0x17FE9); 901 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FE9); 902 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x17FF0); 903 __ LoadFromOffset(mips::kLoadUnsignedHalfword, mips::A3, mips::A1, +0x12345678); 904 905 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8000); 906 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0); 907 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FF8); 908 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFB); 909 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFC); 910 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x7FFF); 911 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0xFFF0); 912 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8008); 913 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x8001); 914 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x8000); 915 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0xFFF0); 916 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FE8); 917 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x0FFF8); 918 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x0FFF1); 919 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x0FFF1); 920 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x0FFF8); 921 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FE8); 922 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FF0); 923 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, -0x17FE9); 924 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FE9); 925 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x17FF0); 926 __ LoadFromOffset(mips::kLoadWord, mips::A3, mips::A1, +0x12345678); 927 928 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8000); 929 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0); 930 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FF8); 931 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFB); 932 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFC); 933 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x7FFF); 934 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0xFFF0); 935 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8008); 936 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x8001); 937 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x8000); 938 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0xFFF0); 939 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FE8); 940 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x0FFF8); 941 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x0FFF1); 942 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x0FFF1); 943 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x0FFF8); 944 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FE8); 945 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FF0); 946 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, -0x17FE9); 947 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FE9); 948 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x17FF0); 949 __ LoadFromOffset(mips::kLoadDoubleword, mips::A0, mips::A2, +0x12345678); 950 951 const char* expected = 952 "lb $a3, -0x8000($a1)\n" 953 "lb $a3, 0($a1)\n" 954 "lb $a3, 0x7FF8($a1)\n" 955 "lb $a3, 0x7FFB($a1)\n" 956 "lb $a3, 0x7FFC($a1)\n" 957 "lb $a3, 0x7FFF($a1)\n" 958 "addiu $at, $a1, -0x7FF8\n" 959 "lb $a3, -0x7FF8($at)\n" 960 "addiu $at, $a1, -0x7FF8\n" 961 "lb $a3, -0x10($at)\n" 962 "addiu $at, $a1, -0x7FF8\n" 963 "lb $a3, -9($at)\n" 964 "addiu $at, $a1, 0x7FF8\n" 965 "lb $a3, 8($at)\n" 966 "addiu $at, $a1, 0x7FF8\n" 967 "lb $a3, 0x7FF8($at)\n" 968 "addiu $at, $a1, -0x7FF8\n" 969 "addiu $at, $at, -0x7FF8\n" 970 "lb $a3, -0x7FF8($at)\n" 971 "addiu $at, $a1, -0x7FF8\n" 972 "addiu $at, $at, -0x7FF8\n" 973 "lb $a3, -8($at)\n" 974 "addiu $at, $a1, -0x7FF8\n" 975 "addiu $at, $at, -0x7FF8\n" 976 "lb $a3, -1($at)\n" 977 "addiu $at, $a1, 0x7FF8\n" 978 "addiu $at, $at, 0x7FF8\n" 979 "lb $a3, 1($at)\n" 980 "addiu $at, $a1, 0x7FF8\n" 981 "addiu $at, $at, 0x7FF8\n" 982 "lb $a3, 8($at)\n" 983 "addiu $at, $a1, 0x7FF8\n" 984 "addiu $at, $at, 0x7FF8\n" 985 "lb $a3, 0x7FF8($at)\n" 986 "lui $at, 0xFFFE\n" 987 "ori $at, $at, 0x8010\n" 988 "addu $at, $at, $a1\n" 989 "lb $a3, 0($at)\n" 990 "lui $at, 0xFFFE\n" 991 "ori $at, $at, 0x8010\n" 992 "addu $at, $at, $a1\n" 993 "lb $a3, 7($at)\n" 994 "lui $at, 0x1\n" 995 "ori $at, $at, 0x7FE8\n" 996 "addu $at, $at, $a1\n" 997 "lb $a3, 1($at)\n" 998 "lui $at, 0x1\n" 999 "ori $at, $at, 0x7FF0\n" 1000 "addu $at, $at, $a1\n" 1001 "lb $a3, 0($at)\n" 1002 "lui $at, 0x1234\n" 1003 "ori $at, $at, 0x5678\n" 1004 "addu $at, $at, $a1\n" 1005 "lb $a3, 0($at)\n" 1006 1007 "lbu $a3, -0x8000($a1)\n" 1008 "lbu $a3, 0($a1)\n" 1009 "lbu $a3, 0x7FF8($a1)\n" 1010 "lbu $a3, 0x7FFB($a1)\n" 1011 "lbu $a3, 0x7FFC($a1)\n" 1012 "lbu $a3, 0x7FFF($a1)\n" 1013 "addiu $at, $a1, -0x7FF8\n" 1014 "lbu $a3, -0x7FF8($at)\n" 1015 "addiu $at, $a1, -0x7FF8\n" 1016 "lbu $a3, -0x10($at)\n" 1017 "addiu $at, $a1, -0x7FF8\n" 1018 "lbu $a3, -9($at)\n" 1019 "addiu $at, $a1, 0x7FF8\n" 1020 "lbu $a3, 8($at)\n" 1021 "addiu $at, $a1, 0x7FF8\n" 1022 "lbu $a3, 0x7FF8($at)\n" 1023 "addiu $at, $a1, -0x7FF8\n" 1024 "addiu $at, $at, -0x7FF8\n" 1025 "lbu $a3, -0x7FF8($at)\n" 1026 "addiu $at, $a1, -0x7FF8\n" 1027 "addiu $at, $at, -0x7FF8\n" 1028 "lbu $a3, -8($at)\n" 1029 "addiu $at, $a1, -0x7FF8\n" 1030 "addiu $at, $at, -0x7FF8\n" 1031 "lbu $a3, -1($at)\n" 1032 "addiu $at, $a1, 0x7FF8\n" 1033 "addiu $at, $at, 0x7FF8\n" 1034 "lbu $a3, 1($at)\n" 1035 "addiu $at, $a1, 0x7FF8\n" 1036 "addiu $at, $at, 0x7FF8\n" 1037 "lbu $a3, 8($at)\n" 1038 "addiu $at, $a1, 0x7FF8\n" 1039 "addiu $at, $at, 0x7FF8\n" 1040 "lbu $a3, 0x7FF8($at)\n" 1041 "lui $at, 0xFFFE\n" 1042 "ori $at, $at, 0x8010\n" 1043 "addu $at, $at, $a1\n" 1044 "lbu $a3, 0($at)\n" 1045 "lui $at, 0xFFFE\n" 1046 "ori $at, $at, 0x8010\n" 1047 "addu $at, $at, $a1\n" 1048 "lbu $a3, 7($at)\n" 1049 "lui $at, 0x1\n" 1050 "ori $at, $at, 0x7FE8\n" 1051 "addu $at, $at, $a1\n" 1052 "lbu $a3, 1($at)\n" 1053 "lui $at, 0x1\n" 1054 "ori $at, $at, 0x7FF0\n" 1055 "addu $at, $at, $a1\n" 1056 "lbu $a3, 0($at)\n" 1057 "lui $at, 0x1234\n" 1058 "ori $at, $at, 0x5678\n" 1059 "addu $at, $at, $a1\n" 1060 "lbu $a3, 0($at)\n" 1061 1062 "lh $a3, -0x8000($a1)\n" 1063 "lh $a3, 0($a1)\n" 1064 "lh $a3, 0x7FF8($a1)\n" 1065 "lh $a3, 0x7FFB($a1)\n" 1066 "lh $a3, 0x7FFC($a1)\n" 1067 "lh $a3, 0x7FFF($a1)\n" 1068 "addiu $at, $a1, -0x7FF8\n" 1069 "lh $a3, -0x7FF8($at)\n" 1070 "addiu $at, $a1, -0x7FF8\n" 1071 "lh $a3, -0x10($at)\n" 1072 "addiu $at, $a1, -0x7FF8\n" 1073 "lh $a3, -9($at)\n" 1074 "addiu $at, $a1, 0x7FF8\n" 1075 "lh $a3, 8($at)\n" 1076 "addiu $at, $a1, 0x7FF8\n" 1077 "lh $a3, 0x7FF8($at)\n" 1078 "addiu $at, $a1, -0x7FF8\n" 1079 "addiu $at, $at, -0x7FF8\n" 1080 "lh $a3, -0x7FF8($at)\n" 1081 "addiu $at, $a1, -0x7FF8\n" 1082 "addiu $at, $at, -0x7FF8\n" 1083 "lh $a3, -8($at)\n" 1084 "addiu $at, $a1, -0x7FF8\n" 1085 "addiu $at, $at, -0x7FF8\n" 1086 "lh $a3, -1($at)\n" 1087 "addiu $at, $a1, 0x7FF8\n" 1088 "addiu $at, $at, 0x7FF8\n" 1089 "lh $a3, 1($at)\n" 1090 "addiu $at, $a1, 0x7FF8\n" 1091 "addiu $at, $at, 0x7FF8\n" 1092 "lh $a3, 8($at)\n" 1093 "addiu $at, $a1, 0x7FF8\n" 1094 "addiu $at, $at, 0x7FF8\n" 1095 "lh $a3, 0x7FF8($at)\n" 1096 "lui $at, 0xFFFE\n" 1097 "ori $at, $at, 0x8010\n" 1098 "addu $at, $at, $a1\n" 1099 "lh $a3, 0($at)\n" 1100 "lui $at, 0xFFFE\n" 1101 "ori $at, $at, 0x8010\n" 1102 "addu $at, $at, $a1\n" 1103 "lh $a3, 7($at)\n" 1104 "lui $at, 0x1\n" 1105 "ori $at, $at, 0x7FE8\n" 1106 "addu $at, $at, $a1\n" 1107 "lh $a3, 1($at)\n" 1108 "lui $at, 0x1\n" 1109 "ori $at, $at, 0x7FF0\n" 1110 "addu $at, $at, $a1\n" 1111 "lh $a3, 0($at)\n" 1112 "lui $at, 0x1234\n" 1113 "ori $at, $at, 0x5678\n" 1114 "addu $at, $at, $a1\n" 1115 "lh $a3, 0($at)\n" 1116 1117 "lhu $a3, -0x8000($a1)\n" 1118 "lhu $a3, 0($a1)\n" 1119 "lhu $a3, 0x7FF8($a1)\n" 1120 "lhu $a3, 0x7FFB($a1)\n" 1121 "lhu $a3, 0x7FFC($a1)\n" 1122 "lhu $a3, 0x7FFF($a1)\n" 1123 "addiu $at, $a1, -0x7FF8\n" 1124 "lhu $a3, -0x7FF8($at)\n" 1125 "addiu $at, $a1, -0x7FF8\n" 1126 "lhu $a3, -0x10($at)\n" 1127 "addiu $at, $a1, -0x7FF8\n" 1128 "lhu $a3, -9($at)\n" 1129 "addiu $at, $a1, 0x7FF8\n" 1130 "lhu $a3, 8($at)\n" 1131 "addiu $at, $a1, 0x7FF8\n" 1132 "lhu $a3, 0x7FF8($at)\n" 1133 "addiu $at, $a1, -0x7FF8\n" 1134 "addiu $at, $at, -0x7FF8\n" 1135 "lhu $a3, -0x7FF8($at)\n" 1136 "addiu $at, $a1, -0x7FF8\n" 1137 "addiu $at, $at, -0x7FF8\n" 1138 "lhu $a3, -8($at)\n" 1139 "addiu $at, $a1, -0x7FF8\n" 1140 "addiu $at, $at, -0x7FF8\n" 1141 "lhu $a3, -1($at)\n" 1142 "addiu $at, $a1, 0x7FF8\n" 1143 "addiu $at, $at, 0x7FF8\n" 1144 "lhu $a3, 1($at)\n" 1145 "addiu $at, $a1, 0x7FF8\n" 1146 "addiu $at, $at, 0x7FF8\n" 1147 "lhu $a3, 8($at)\n" 1148 "addiu $at, $a1, 0x7FF8\n" 1149 "addiu $at, $at, 0x7FF8\n" 1150 "lhu $a3, 0x7FF8($at)\n" 1151 "lui $at, 0xFFFE\n" 1152 "ori $at, $at, 0x8010\n" 1153 "addu $at, $at, $a1\n" 1154 "lhu $a3, 0($at)\n" 1155 "lui $at, 0xFFFE\n" 1156 "ori $at, $at, 0x8010\n" 1157 "addu $at, $at, $a1\n" 1158 "lhu $a3, 7($at)\n" 1159 "lui $at, 0x1\n" 1160 "ori $at, $at, 0x7FE8\n" 1161 "addu $at, $at, $a1\n" 1162 "lhu $a3, 1($at)\n" 1163 "lui $at, 0x1\n" 1164 "ori $at, $at, 0x7FF0\n" 1165 "addu $at, $at, $a1\n" 1166 "lhu $a3, 0($at)\n" 1167 "lui $at, 0x1234\n" 1168 "ori $at, $at, 0x5678\n" 1169 "addu $at, $at, $a1\n" 1170 "lhu $a3, 0($at)\n" 1171 1172 "lw $a3, -0x8000($a1)\n" 1173 "lw $a3, 0($a1)\n" 1174 "lw $a3, 0x7FF8($a1)\n" 1175 "lw $a3, 0x7FFB($a1)\n" 1176 "lw $a3, 0x7FFC($a1)\n" 1177 "lw $a3, 0x7FFF($a1)\n" 1178 "addiu $at, $a1, -0x7FF8\n" 1179 "lw $a3, -0x7FF8($at)\n" 1180 "addiu $at, $a1, -0x7FF8\n" 1181 "lw $a3, -0x10($at)\n" 1182 "addiu $at, $a1, -0x7FF8\n" 1183 "lw $a3, -9($at)\n" 1184 "addiu $at, $a1, 0x7FF8\n" 1185 "lw $a3, 8($at)\n" 1186 "addiu $at, $a1, 0x7FF8\n" 1187 "lw $a3, 0x7FF8($at)\n" 1188 "addiu $at, $a1, -0x7FF8\n" 1189 "addiu $at, $at, -0x7FF8\n" 1190 "lw $a3, -0x7FF8($at)\n" 1191 "addiu $at, $a1, -0x7FF8\n" 1192 "addiu $at, $at, -0x7FF8\n" 1193 "lw $a3, -8($at)\n" 1194 "addiu $at, $a1, -0x7FF8\n" 1195 "addiu $at, $at, -0x7FF8\n" 1196 "lw $a3, -1($at)\n" 1197 "addiu $at, $a1, 0x7FF8\n" 1198 "addiu $at, $at, 0x7FF8\n" 1199 "lw $a3, 1($at)\n" 1200 "addiu $at, $a1, 0x7FF8\n" 1201 "addiu $at, $at, 0x7FF8\n" 1202 "lw $a3, 8($at)\n" 1203 "addiu $at, $a1, 0x7FF8\n" 1204 "addiu $at, $at, 0x7FF8\n" 1205 "lw $a3, 0x7FF8($at)\n" 1206 "lui $at, 0xFFFE\n" 1207 "ori $at, $at, 0x8010\n" 1208 "addu $at, $at, $a1\n" 1209 "lw $a3, 0($at)\n" 1210 "lui $at, 0xFFFE\n" 1211 "ori $at, $at, 0x8010\n" 1212 "addu $at, $at, $a1\n" 1213 "lw $a3, 7($at)\n" 1214 "lui $at, 0x1\n" 1215 "ori $at, $at, 0x7FE8\n" 1216 "addu $at, $at, $a1\n" 1217 "lw $a3, 1($at)\n" 1218 "lui $at, 0x1\n" 1219 "ori $at, $at, 0x7FF0\n" 1220 "addu $at, $at, $a1\n" 1221 "lw $a3, 0($at)\n" 1222 "lui $at, 0x1234\n" 1223 "ori $at, $at, 0x5678\n" 1224 "addu $at, $at, $a1\n" 1225 "lw $a3, 0($at)\n" 1226 1227 "lw $a0, -0x8000($a2)\n" 1228 "lw $a1, -0x7FFC($a2)\n" 1229 "lw $a0, 0($a2)\n" 1230 "lw $a1, 4($a2)\n" 1231 "lw $a0, 0x7FF8($a2)\n" 1232 "lw $a1, 0x7FFC($a2)\n" 1233 "lw $a0, 0x7FFB($a2)\n" 1234 "lw $a1, 0x7FFF($a2)\n" 1235 "addiu $at, $a2, 0x7FF8\n" 1236 "lw $a0, 4($at)\n" 1237 "lw $a1, 8($at)\n" 1238 "addiu $at, $a2, 0x7FF8\n" 1239 "lw $a0, 7($at)\n" 1240 "lw $a1, 11($at)\n" 1241 "addiu $at, $a2, -0x7FF8\n" 1242 "lw $a0, -0x7FF8($at)\n" 1243 "lw $a1, -0x7FF4($at)\n" 1244 "addiu $at, $a2, -0x7FF8\n" 1245 "lw $a0, -0x10($at)\n" 1246 "lw $a1, -0xC($at)\n" 1247 "addiu $at, $a2, -0x7FF8\n" 1248 "lw $a0, -9($at)\n" 1249 "lw $a1, -5($at)\n" 1250 "addiu $at, $a2, 0x7FF8\n" 1251 "lw $a0, 8($at)\n" 1252 "lw $a1, 12($at)\n" 1253 "addiu $at, $a2, 0x7FF8\n" 1254 "lw $a0, 0x7FF8($at)\n" 1255 "lw $a1, 0x7FFC($at)\n" 1256 "addiu $at, $a2, -0x7FF8\n" 1257 "addiu $at, $at, -0x7FF8\n" 1258 "lw $a0, -0x7FF8($at)\n" 1259 "lw $a1, -0x7FF4($at)\n" 1260 "addiu $at, $a2, -0x7FF8\n" 1261 "addiu $at, $at, -0x7FF8\n" 1262 "lw $a0, -8($at)\n" 1263 "lw $a1, -4($at)\n" 1264 "addiu $at, $a2, -0x7FF8\n" 1265 "addiu $at, $at, -0x7FF8\n" 1266 "lw $a0, -1($at)\n" 1267 "lw $a1, 3($at)\n" 1268 "addiu $at, $a2, 0x7FF8\n" 1269 "addiu $at, $at, 0x7FF8\n" 1270 "lw $a0, 1($at)\n" 1271 "lw $a1, 5($at)\n" 1272 "addiu $at, $a2, 0x7FF8\n" 1273 "addiu $at, $at, 0x7FF8\n" 1274 "lw $a0, 8($at)\n" 1275 "lw $a1, 12($at)\n" 1276 "addiu $at, $a2, 0x7FF8\n" 1277 "addiu $at, $at, 0x7FF8\n" 1278 "lw $a0, 0x7FF8($at)\n" 1279 "lw $a1, 0x7FFC($at)\n" 1280 "lui $at, 0xFFFE\n" 1281 "ori $at, $at, 0x8010\n" 1282 "addu $at, $at, $a2\n" 1283 "lw $a0, 0($at)\n" 1284 "lw $a1, 4($at)\n" 1285 "lui $at, 0xFFFE\n" 1286 "ori $at, $at, 0x8010\n" 1287 "addu $at, $at, $a2\n" 1288 "lw $a0, 7($at)\n" 1289 "lw $a1, 11($at)\n" 1290 "lui $at, 0x1\n" 1291 "ori $at, $at, 0x7FE8\n" 1292 "addu $at, $at, $a2\n" 1293 "lw $a0, 1($at)\n" 1294 "lw $a1, 5($at)\n" 1295 "lui $at, 0x1\n" 1296 "ori $at, $at, 0x7FF0\n" 1297 "addu $at, $at, $a2\n" 1298 "lw $a0, 0($at)\n" 1299 "lw $a1, 4($at)\n" 1300 "lui $at, 0x1234\n" 1301 "ori $at, $at, 0x5678\n" 1302 "addu $at, $at, $a2\n" 1303 "lw $a0, 0($at)\n" 1304 "lw $a1, 4($at)\n"; 1305 DriverStr(expected, "LoadFromOffset"); 1306} 1307 1308TEST_F(AssemblerMIPSTest, LoadSFromOffset) { 1309 __ LoadSFromOffset(mips::F2, mips::A0, -0x8000); 1310 __ LoadSFromOffset(mips::F2, mips::A0, +0); 1311 __ LoadSFromOffset(mips::F2, mips::A0, +0x7FF8); 1312 __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFB); 1313 __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFC); 1314 __ LoadSFromOffset(mips::F2, mips::A0, +0x7FFF); 1315 __ LoadSFromOffset(mips::F2, mips::A0, -0xFFF0); 1316 __ LoadSFromOffset(mips::F2, mips::A0, -0x8008); 1317 __ LoadSFromOffset(mips::F2, mips::A0, -0x8001); 1318 __ LoadSFromOffset(mips::F2, mips::A0, +0x8000); 1319 __ LoadSFromOffset(mips::F2, mips::A0, +0xFFF0); 1320 __ LoadSFromOffset(mips::F2, mips::A0, -0x17FE8); 1321 __ LoadSFromOffset(mips::F2, mips::A0, -0x0FFF8); 1322 __ LoadSFromOffset(mips::F2, mips::A0, -0x0FFF1); 1323 __ LoadSFromOffset(mips::F2, mips::A0, +0x0FFF1); 1324 __ LoadSFromOffset(mips::F2, mips::A0, +0x0FFF8); 1325 __ LoadSFromOffset(mips::F2, mips::A0, +0x17FE8); 1326 __ LoadSFromOffset(mips::F2, mips::A0, -0x17FF0); 1327 __ LoadSFromOffset(mips::F2, mips::A0, -0x17FE9); 1328 __ LoadSFromOffset(mips::F2, mips::A0, +0x17FE9); 1329 __ LoadSFromOffset(mips::F2, mips::A0, +0x17FF0); 1330 __ LoadSFromOffset(mips::F2, mips::A0, +0x12345678); 1331 1332 const char* expected = 1333 "lwc1 $f2, -0x8000($a0)\n" 1334 "lwc1 $f2, 0($a0)\n" 1335 "lwc1 $f2, 0x7FF8($a0)\n" 1336 "lwc1 $f2, 0x7FFB($a0)\n" 1337 "lwc1 $f2, 0x7FFC($a0)\n" 1338 "lwc1 $f2, 0x7FFF($a0)\n" 1339 "addiu $at, $a0, -0x7FF8\n" 1340 "lwc1 $f2, -0x7FF8($at)\n" 1341 "addiu $at, $a0, -0x7FF8\n" 1342 "lwc1 $f2, -0x10($at)\n" 1343 "addiu $at, $a0, -0x7FF8\n" 1344 "lwc1 $f2, -9($at)\n" 1345 "addiu $at, $a0, 0x7FF8\n" 1346 "lwc1 $f2, 8($at)\n" 1347 "addiu $at, $a0, 0x7FF8\n" 1348 "lwc1 $f2, 0x7FF8($at)\n" 1349 "addiu $at, $a0, -0x7FF8\n" 1350 "addiu $at, $at, -0x7FF8\n" 1351 "lwc1 $f2, -0x7FF8($at)\n" 1352 "addiu $at, $a0, -0x7FF8\n" 1353 "addiu $at, $at, -0x7FF8\n" 1354 "lwc1 $f2, -8($at)\n" 1355 "addiu $at, $a0, -0x7FF8\n" 1356 "addiu $at, $at, -0x7FF8\n" 1357 "lwc1 $f2, -1($at)\n" 1358 "addiu $at, $a0, 0x7FF8\n" 1359 "addiu $at, $at, 0x7FF8\n" 1360 "lwc1 $f2, 1($at)\n" 1361 "addiu $at, $a0, 0x7FF8\n" 1362 "addiu $at, $at, 0x7FF8\n" 1363 "lwc1 $f2, 8($at)\n" 1364 "addiu $at, $a0, 0x7FF8\n" 1365 "addiu $at, $at, 0x7FF8\n" 1366 "lwc1 $f2, 0x7FF8($at)\n" 1367 "lui $at, 0xFFFE\n" 1368 "ori $at, $at, 0x8010\n" 1369 "addu $at, $at, $a0\n" 1370 "lwc1 $f2, 0($at)\n" 1371 "lui $at, 0xFFFE\n" 1372 "ori $at, $at, 0x8010\n" 1373 "addu $at, $at, $a0\n" 1374 "lwc1 $f2, 7($at)\n" 1375 "lui $at, 0x1\n" 1376 "ori $at, $at, 0x7FE8\n" 1377 "addu $at, $at, $a0\n" 1378 "lwc1 $f2, 1($at)\n" 1379 "lui $at, 0x1\n" 1380 "ori $at, $at, 0x7FF0\n" 1381 "addu $at, $at, $a0\n" 1382 "lwc1 $f2, 0($at)\n" 1383 "lui $at, 0x1234\n" 1384 "ori $at, $at, 0x5678\n" 1385 "addu $at, $at, $a0\n" 1386 "lwc1 $f2, 0($at)\n"; 1387 DriverStr(expected, "LoadSFromOffset"); 1388} 1389 1390TEST_F(AssemblerMIPSTest, LoadDFromOffset) { 1391 __ LoadDFromOffset(mips::F0, mips::A0, -0x8000); 1392 __ LoadDFromOffset(mips::F0, mips::A0, +0); 1393 __ LoadDFromOffset(mips::F0, mips::A0, +0x7FF8); 1394 __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFB); 1395 __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFC); 1396 __ LoadDFromOffset(mips::F0, mips::A0, +0x7FFF); 1397 __ LoadDFromOffset(mips::F0, mips::A0, -0xFFF0); 1398 __ LoadDFromOffset(mips::F0, mips::A0, -0x8008); 1399 __ LoadDFromOffset(mips::F0, mips::A0, -0x8001); 1400 __ LoadDFromOffset(mips::F0, mips::A0, +0x8000); 1401 __ LoadDFromOffset(mips::F0, mips::A0, +0xFFF0); 1402 __ LoadDFromOffset(mips::F0, mips::A0, -0x17FE8); 1403 __ LoadDFromOffset(mips::F0, mips::A0, -0x0FFF8); 1404 __ LoadDFromOffset(mips::F0, mips::A0, -0x0FFF1); 1405 __ LoadDFromOffset(mips::F0, mips::A0, +0x0FFF1); 1406 __ LoadDFromOffset(mips::F0, mips::A0, +0x0FFF8); 1407 __ LoadDFromOffset(mips::F0, mips::A0, +0x17FE8); 1408 __ LoadDFromOffset(mips::F0, mips::A0, -0x17FF0); 1409 __ LoadDFromOffset(mips::F0, mips::A0, -0x17FE9); 1410 __ LoadDFromOffset(mips::F0, mips::A0, +0x17FE9); 1411 __ LoadDFromOffset(mips::F0, mips::A0, +0x17FF0); 1412 __ LoadDFromOffset(mips::F0, mips::A0, +0x12345678); 1413 1414 const char* expected = 1415 "ldc1 $f0, -0x8000($a0)\n" 1416 "ldc1 $f0, 0($a0)\n" 1417 "ldc1 $f0, 0x7FF8($a0)\n" 1418 "lwc1 $f0, 0x7FFB($a0)\n" 1419 "lwc1 $f1, 0x7FFF($a0)\n" 1420 "addiu $at, $a0, 0x7FF8\n" 1421 "lwc1 $f0, 4($at)\n" 1422 "lwc1 $f1, 8($at)\n" 1423 "addiu $at, $a0, 0x7FF8\n" 1424 "lwc1 $f0, 7($at)\n" 1425 "lwc1 $f1, 11($at)\n" 1426 "addiu $at, $a0, -0x7FF8\n" 1427 "ldc1 $f0, -0x7FF8($at)\n" 1428 "addiu $at, $a0, -0x7FF8\n" 1429 "ldc1 $f0, -0x10($at)\n" 1430 "addiu $at, $a0, -0x7FF8\n" 1431 "lwc1 $f0, -9($at)\n" 1432 "lwc1 $f1, -5($at)\n" 1433 "addiu $at, $a0, 0x7FF8\n" 1434 "ldc1 $f0, 8($at)\n" 1435 "addiu $at, $a0, 0x7FF8\n" 1436 "ldc1 $f0, 0x7FF8($at)\n" 1437 "addiu $at, $a0, -0x7FF8\n" 1438 "addiu $at, $at, -0x7FF8\n" 1439 "ldc1 $f0, -0x7FF8($at)\n" 1440 "addiu $at, $a0, -0x7FF8\n" 1441 "addiu $at, $at, -0x7FF8\n" 1442 "ldc1 $f0, -8($at)\n" 1443 "addiu $at, $a0, -0x7FF8\n" 1444 "addiu $at, $at, -0x7FF8\n" 1445 "lwc1 $f0, -1($at)\n" 1446 "lwc1 $f1, 3($at)\n" 1447 "addiu $at, $a0, 0x7FF8\n" 1448 "addiu $at, $at, 0x7FF8\n" 1449 "lwc1 $f0, 1($at)\n" 1450 "lwc1 $f1, 5($at)\n" 1451 "addiu $at, $a0, 0x7FF8\n" 1452 "addiu $at, $at, 0x7FF8\n" 1453 "ldc1 $f0, 8($at)\n" 1454 "addiu $at, $a0, 0x7FF8\n" 1455 "addiu $at, $at, 0x7FF8\n" 1456 "ldc1 $f0, 0x7FF8($at)\n" 1457 "lui $at, 0xFFFE\n" 1458 "ori $at, $at, 0x8010\n" 1459 "addu $at, $at, $a0\n" 1460 "ldc1 $f0, 0($at)\n" 1461 "lui $at, 0xFFFE\n" 1462 "ori $at, $at, 0x8010\n" 1463 "addu $at, $at, $a0\n" 1464 "lwc1 $f0, 7($at)\n" 1465 "lwc1 $f1, 11($at)\n" 1466 "lui $at, 0x1\n" 1467 "ori $at, $at, 0x7FE8\n" 1468 "addu $at, $at, $a0\n" 1469 "lwc1 $f0, 1($at)\n" 1470 "lwc1 $f1, 5($at)\n" 1471 "lui $at, 0x1\n" 1472 "ori $at, $at, 0x7FF0\n" 1473 "addu $at, $at, $a0\n" 1474 "ldc1 $f0, 0($at)\n" 1475 "lui $at, 0x1234\n" 1476 "ori $at, $at, 0x5678\n" 1477 "addu $at, $at, $a0\n" 1478 "ldc1 $f0, 0($at)\n"; 1479 DriverStr(expected, "LoadDFromOffset"); 1480} 1481 1482TEST_F(AssemblerMIPSTest, StoreToOffset) { 1483 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8000); 1484 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0); 1485 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FF8); 1486 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFB); 1487 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFC); 1488 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x7FFF); 1489 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0xFFF0); 1490 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8008); 1491 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x8001); 1492 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x8000); 1493 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0xFFF0); 1494 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FE8); 1495 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x0FFF8); 1496 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x0FFF1); 1497 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x0FFF1); 1498 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x0FFF8); 1499 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FE8); 1500 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FF0); 1501 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, -0x17FE9); 1502 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FE9); 1503 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x17FF0); 1504 __ StoreToOffset(mips::kStoreByte, mips::A3, mips::A1, +0x12345678); 1505 1506 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8000); 1507 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0); 1508 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FF8); 1509 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFB); 1510 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFC); 1511 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x7FFF); 1512 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0xFFF0); 1513 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8008); 1514 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x8001); 1515 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x8000); 1516 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0xFFF0); 1517 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FE8); 1518 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x0FFF8); 1519 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x0FFF1); 1520 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x0FFF1); 1521 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x0FFF8); 1522 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FE8); 1523 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FF0); 1524 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, -0x17FE9); 1525 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FE9); 1526 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x17FF0); 1527 __ StoreToOffset(mips::kStoreHalfword, mips::A3, mips::A1, +0x12345678); 1528 1529 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8000); 1530 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0); 1531 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FF8); 1532 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFB); 1533 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFC); 1534 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x7FFF); 1535 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0xFFF0); 1536 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8008); 1537 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x8001); 1538 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x8000); 1539 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0xFFF0); 1540 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FE8); 1541 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x0FFF8); 1542 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x0FFF1); 1543 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x0FFF1); 1544 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x0FFF8); 1545 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FE8); 1546 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FF0); 1547 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, -0x17FE9); 1548 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FE9); 1549 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x17FF0); 1550 __ StoreToOffset(mips::kStoreWord, mips::A3, mips::A1, +0x12345678); 1551 1552 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8000); 1553 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0); 1554 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FF8); 1555 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFB); 1556 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFC); 1557 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x7FFF); 1558 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0xFFF0); 1559 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8008); 1560 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x8001); 1561 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x8000); 1562 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0xFFF0); 1563 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FE8); 1564 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x0FFF8); 1565 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x0FFF1); 1566 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x0FFF1); 1567 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x0FFF8); 1568 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FE8); 1569 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FF0); 1570 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, -0x17FE9); 1571 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FE9); 1572 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x17FF0); 1573 __ StoreToOffset(mips::kStoreDoubleword, mips::A0, mips::A2, +0x12345678); 1574 1575 const char* expected = 1576 "sb $a3, -0x8000($a1)\n" 1577 "sb $a3, 0($a1)\n" 1578 "sb $a3, 0x7FF8($a1)\n" 1579 "sb $a3, 0x7FFB($a1)\n" 1580 "sb $a3, 0x7FFC($a1)\n" 1581 "sb $a3, 0x7FFF($a1)\n" 1582 "addiu $at, $a1, -0x7FF8\n" 1583 "sb $a3, -0x7FF8($at)\n" 1584 "addiu $at, $a1, -0x7FF8\n" 1585 "sb $a3, -0x10($at)\n" 1586 "addiu $at, $a1, -0x7FF8\n" 1587 "sb $a3, -9($at)\n" 1588 "addiu $at, $a1, 0x7FF8\n" 1589 "sb $a3, 8($at)\n" 1590 "addiu $at, $a1, 0x7FF8\n" 1591 "sb $a3, 0x7FF8($at)\n" 1592 "addiu $at, $a1, -0x7FF8\n" 1593 "addiu $at, $at, -0x7FF8\n" 1594 "sb $a3, -0x7FF8($at)\n" 1595 "addiu $at, $a1, -0x7FF8\n" 1596 "addiu $at, $at, -0x7FF8\n" 1597 "sb $a3, -8($at)\n" 1598 "addiu $at, $a1, -0x7FF8\n" 1599 "addiu $at, $at, -0x7FF8\n" 1600 "sb $a3, -1($at)\n" 1601 "addiu $at, $a1, 0x7FF8\n" 1602 "addiu $at, $at, 0x7FF8\n" 1603 "sb $a3, 1($at)\n" 1604 "addiu $at, $a1, 0x7FF8\n" 1605 "addiu $at, $at, 0x7FF8\n" 1606 "sb $a3, 8($at)\n" 1607 "addiu $at, $a1, 0x7FF8\n" 1608 "addiu $at, $at, 0x7FF8\n" 1609 "sb $a3, 0x7FF8($at)\n" 1610 "lui $at, 0xFFFE\n" 1611 "ori $at, $at, 0x8010\n" 1612 "addu $at, $at, $a1\n" 1613 "sb $a3, 0($at)\n" 1614 "lui $at, 0xFFFE\n" 1615 "ori $at, $at, 0x8010\n" 1616 "addu $at, $at, $a1\n" 1617 "sb $a3, 7($at)\n" 1618 "lui $at, 0x1\n" 1619 "ori $at, $at, 0x7FE8\n" 1620 "addu $at, $at, $a1\n" 1621 "sb $a3, 1($at)\n" 1622 "lui $at, 0x1\n" 1623 "ori $at, $at, 0x7FF0\n" 1624 "addu $at, $at, $a1\n" 1625 "sb $a3, 0($at)\n" 1626 "lui $at, 0x1234\n" 1627 "ori $at, $at, 0x5678\n" 1628 "addu $at, $at, $a1\n" 1629 "sb $a3, 0($at)\n" 1630 1631 "sh $a3, -0x8000($a1)\n" 1632 "sh $a3, 0($a1)\n" 1633 "sh $a3, 0x7FF8($a1)\n" 1634 "sh $a3, 0x7FFB($a1)\n" 1635 "sh $a3, 0x7FFC($a1)\n" 1636 "sh $a3, 0x7FFF($a1)\n" 1637 "addiu $at, $a1, -0x7FF8\n" 1638 "sh $a3, -0x7FF8($at)\n" 1639 "addiu $at, $a1, -0x7FF8\n" 1640 "sh $a3, -0x10($at)\n" 1641 "addiu $at, $a1, -0x7FF8\n" 1642 "sh $a3, -9($at)\n" 1643 "addiu $at, $a1, 0x7FF8\n" 1644 "sh $a3, 8($at)\n" 1645 "addiu $at, $a1, 0x7FF8\n" 1646 "sh $a3, 0x7FF8($at)\n" 1647 "addiu $at, $a1, -0x7FF8\n" 1648 "addiu $at, $at, -0x7FF8\n" 1649 "sh $a3, -0x7FF8($at)\n" 1650 "addiu $at, $a1, -0x7FF8\n" 1651 "addiu $at, $at, -0x7FF8\n" 1652 "sh $a3, -8($at)\n" 1653 "addiu $at, $a1, -0x7FF8\n" 1654 "addiu $at, $at, -0x7FF8\n" 1655 "sh $a3, -1($at)\n" 1656 "addiu $at, $a1, 0x7FF8\n" 1657 "addiu $at, $at, 0x7FF8\n" 1658 "sh $a3, 1($at)\n" 1659 "addiu $at, $a1, 0x7FF8\n" 1660 "addiu $at, $at, 0x7FF8\n" 1661 "sh $a3, 8($at)\n" 1662 "addiu $at, $a1, 0x7FF8\n" 1663 "addiu $at, $at, 0x7FF8\n" 1664 "sh $a3, 0x7FF8($at)\n" 1665 "lui $at, 0xFFFE\n" 1666 "ori $at, $at, 0x8010\n" 1667 "addu $at, $at, $a1\n" 1668 "sh $a3, 0($at)\n" 1669 "lui $at, 0xFFFE\n" 1670 "ori $at, $at, 0x8010\n" 1671 "addu $at, $at, $a1\n" 1672 "sh $a3, 7($at)\n" 1673 "lui $at, 0x1\n" 1674 "ori $at, $at, 0x7FE8\n" 1675 "addu $at, $at, $a1\n" 1676 "sh $a3, 1($at)\n" 1677 "lui $at, 0x1\n" 1678 "ori $at, $at, 0x7FF0\n" 1679 "addu $at, $at, $a1\n" 1680 "sh $a3, 0($at)\n" 1681 "lui $at, 0x1234\n" 1682 "ori $at, $at, 0x5678\n" 1683 "addu $at, $at, $a1\n" 1684 "sh $a3, 0($at)\n" 1685 1686 "sw $a3, -0x8000($a1)\n" 1687 "sw $a3, 0($a1)\n" 1688 "sw $a3, 0x7FF8($a1)\n" 1689 "sw $a3, 0x7FFB($a1)\n" 1690 "sw $a3, 0x7FFC($a1)\n" 1691 "sw $a3, 0x7FFF($a1)\n" 1692 "addiu $at, $a1, -0x7FF8\n" 1693 "sw $a3, -0x7FF8($at)\n" 1694 "addiu $at, $a1, -0x7FF8\n" 1695 "sw $a3, -0x10($at)\n" 1696 "addiu $at, $a1, -0x7FF8\n" 1697 "sw $a3, -9($at)\n" 1698 "addiu $at, $a1, 0x7FF8\n" 1699 "sw $a3, 8($at)\n" 1700 "addiu $at, $a1, 0x7FF8\n" 1701 "sw $a3, 0x7FF8($at)\n" 1702 "addiu $at, $a1, -0x7FF8\n" 1703 "addiu $at, $at, -0x7FF8\n" 1704 "sw $a3, -0x7FF8($at)\n" 1705 "addiu $at, $a1, -0x7FF8\n" 1706 "addiu $at, $at, -0x7FF8\n" 1707 "sw $a3, -8($at)\n" 1708 "addiu $at, $a1, -0x7FF8\n" 1709 "addiu $at, $at, -0x7FF8\n" 1710 "sw $a3, -1($at)\n" 1711 "addiu $at, $a1, 0x7FF8\n" 1712 "addiu $at, $at, 0x7FF8\n" 1713 "sw $a3, 1($at)\n" 1714 "addiu $at, $a1, 0x7FF8\n" 1715 "addiu $at, $at, 0x7FF8\n" 1716 "sw $a3, 8($at)\n" 1717 "addiu $at, $a1, 0x7FF8\n" 1718 "addiu $at, $at, 0x7FF8\n" 1719 "sw $a3, 0x7FF8($at)\n" 1720 "lui $at, 0xFFFE\n" 1721 "ori $at, $at, 0x8010\n" 1722 "addu $at, $at, $a1\n" 1723 "sw $a3, 0($at)\n" 1724 "lui $at, 0xFFFE\n" 1725 "ori $at, $at, 0x8010\n" 1726 "addu $at, $at, $a1\n" 1727 "sw $a3, 7($at)\n" 1728 "lui $at, 0x1\n" 1729 "ori $at, $at, 0x7FE8\n" 1730 "addu $at, $at, $a1\n" 1731 "sw $a3, 1($at)\n" 1732 "lui $at, 0x1\n" 1733 "ori $at, $at, 0x7FF0\n" 1734 "addu $at, $at, $a1\n" 1735 "sw $a3, 0($at)\n" 1736 "lui $at, 0x1234\n" 1737 "ori $at, $at, 0x5678\n" 1738 "addu $at, $at, $a1\n" 1739 "sw $a3, 0($at)\n" 1740 1741 "sw $a0, -0x8000($a2)\n" 1742 "sw $a1, -0x7FFC($a2)\n" 1743 "sw $a0, 0($a2)\n" 1744 "sw $a1, 4($a2)\n" 1745 "sw $a0, 0x7FF8($a2)\n" 1746 "sw $a1, 0x7FFC($a2)\n" 1747 "sw $a0, 0x7FFB($a2)\n" 1748 "sw $a1, 0x7FFF($a2)\n" 1749 "addiu $at, $a2, 0x7FF8\n" 1750 "sw $a0, 4($at)\n" 1751 "sw $a1, 8($at)\n" 1752 "addiu $at, $a2, 0x7FF8\n" 1753 "sw $a0, 7($at)\n" 1754 "sw $a1, 11($at)\n" 1755 "addiu $at, $a2, -0x7FF8\n" 1756 "sw $a0, -0x7FF8($at)\n" 1757 "sw $a1, -0x7FF4($at)\n" 1758 "addiu $at, $a2, -0x7FF8\n" 1759 "sw $a0, -0x10($at)\n" 1760 "sw $a1, -0xC($at)\n" 1761 "addiu $at, $a2, -0x7FF8\n" 1762 "sw $a0, -9($at)\n" 1763 "sw $a1, -5($at)\n" 1764 "addiu $at, $a2, 0x7FF8\n" 1765 "sw $a0, 8($at)\n" 1766 "sw $a1, 12($at)\n" 1767 "addiu $at, $a2, 0x7FF8\n" 1768 "sw $a0, 0x7FF8($at)\n" 1769 "sw $a1, 0x7FFC($at)\n" 1770 "addiu $at, $a2, -0x7FF8\n" 1771 "addiu $at, $at, -0x7FF8\n" 1772 "sw $a0, -0x7FF8($at)\n" 1773 "sw $a1, -0x7FF4($at)\n" 1774 "addiu $at, $a2, -0x7FF8\n" 1775 "addiu $at, $at, -0x7FF8\n" 1776 "sw $a0, -8($at)\n" 1777 "sw $a1, -4($at)\n" 1778 "addiu $at, $a2, -0x7FF8\n" 1779 "addiu $at, $at, -0x7FF8\n" 1780 "sw $a0, -1($at)\n" 1781 "sw $a1, 3($at)\n" 1782 "addiu $at, $a2, 0x7FF8\n" 1783 "addiu $at, $at, 0x7FF8\n" 1784 "sw $a0, 1($at)\n" 1785 "sw $a1, 5($at)\n" 1786 "addiu $at, $a2, 0x7FF8\n" 1787 "addiu $at, $at, 0x7FF8\n" 1788 "sw $a0, 8($at)\n" 1789 "sw $a1, 12($at)\n" 1790 "addiu $at, $a2, 0x7FF8\n" 1791 "addiu $at, $at, 0x7FF8\n" 1792 "sw $a0, 0x7FF8($at)\n" 1793 "sw $a1, 0x7FFC($at)\n" 1794 "lui $at, 0xFFFE\n" 1795 "ori $at, $at, 0x8010\n" 1796 "addu $at, $at, $a2\n" 1797 "sw $a0, 0($at)\n" 1798 "sw $a1, 4($at)\n" 1799 "lui $at, 0xFFFE\n" 1800 "ori $at, $at, 0x8010\n" 1801 "addu $at, $at, $a2\n" 1802 "sw $a0, 7($at)\n" 1803 "sw $a1, 11($at)\n" 1804 "lui $at, 0x1\n" 1805 "ori $at, $at, 0x7FE8\n" 1806 "addu $at, $at, $a2\n" 1807 "sw $a0, 1($at)\n" 1808 "sw $a1, 5($at)\n" 1809 "lui $at, 0x1\n" 1810 "ori $at, $at, 0x7FF0\n" 1811 "addu $at, $at, $a2\n" 1812 "sw $a0, 0($at)\n" 1813 "sw $a1, 4($at)\n" 1814 "lui $at, 0x1234\n" 1815 "ori $at, $at, 0x5678\n" 1816 "addu $at, $at, $a2\n" 1817 "sw $a0, 0($at)\n" 1818 "sw $a1, 4($at)\n"; 1819 DriverStr(expected, "StoreToOffset"); 1820} 1821 1822TEST_F(AssemblerMIPSTest, StoreSToOffset) { 1823 __ StoreSToOffset(mips::F2, mips::A0, -0x8000); 1824 __ StoreSToOffset(mips::F2, mips::A0, +0); 1825 __ StoreSToOffset(mips::F2, mips::A0, +0x7FF8); 1826 __ StoreSToOffset(mips::F2, mips::A0, +0x7FFB); 1827 __ StoreSToOffset(mips::F2, mips::A0, +0x7FFC); 1828 __ StoreSToOffset(mips::F2, mips::A0, +0x7FFF); 1829 __ StoreSToOffset(mips::F2, mips::A0, -0xFFF0); 1830 __ StoreSToOffset(mips::F2, mips::A0, -0x8008); 1831 __ StoreSToOffset(mips::F2, mips::A0, -0x8001); 1832 __ StoreSToOffset(mips::F2, mips::A0, +0x8000); 1833 __ StoreSToOffset(mips::F2, mips::A0, +0xFFF0); 1834 __ StoreSToOffset(mips::F2, mips::A0, -0x17FE8); 1835 __ StoreSToOffset(mips::F2, mips::A0, -0x0FFF8); 1836 __ StoreSToOffset(mips::F2, mips::A0, -0x0FFF1); 1837 __ StoreSToOffset(mips::F2, mips::A0, +0x0FFF1); 1838 __ StoreSToOffset(mips::F2, mips::A0, +0x0FFF8); 1839 __ StoreSToOffset(mips::F2, mips::A0, +0x17FE8); 1840 __ StoreSToOffset(mips::F2, mips::A0, -0x17FF0); 1841 __ StoreSToOffset(mips::F2, mips::A0, -0x17FE9); 1842 __ StoreSToOffset(mips::F2, mips::A0, +0x17FE9); 1843 __ StoreSToOffset(mips::F2, mips::A0, +0x17FF0); 1844 __ StoreSToOffset(mips::F2, mips::A0, +0x12345678); 1845 1846 const char* expected = 1847 "swc1 $f2, -0x8000($a0)\n" 1848 "swc1 $f2, 0($a0)\n" 1849 "swc1 $f2, 0x7FF8($a0)\n" 1850 "swc1 $f2, 0x7FFB($a0)\n" 1851 "swc1 $f2, 0x7FFC($a0)\n" 1852 "swc1 $f2, 0x7FFF($a0)\n" 1853 "addiu $at, $a0, -0x7FF8\n" 1854 "swc1 $f2, -0x7FF8($at)\n" 1855 "addiu $at, $a0, -0x7FF8\n" 1856 "swc1 $f2, -0x10($at)\n" 1857 "addiu $at, $a0, -0x7FF8\n" 1858 "swc1 $f2, -9($at)\n" 1859 "addiu $at, $a0, 0x7FF8\n" 1860 "swc1 $f2, 8($at)\n" 1861 "addiu $at, $a0, 0x7FF8\n" 1862 "swc1 $f2, 0x7FF8($at)\n" 1863 "addiu $at, $a0, -0x7FF8\n" 1864 "addiu $at, $at, -0x7FF8\n" 1865 "swc1 $f2, -0x7FF8($at)\n" 1866 "addiu $at, $a0, -0x7FF8\n" 1867 "addiu $at, $at, -0x7FF8\n" 1868 "swc1 $f2, -8($at)\n" 1869 "addiu $at, $a0, -0x7FF8\n" 1870 "addiu $at, $at, -0x7FF8\n" 1871 "swc1 $f2, -1($at)\n" 1872 "addiu $at, $a0, 0x7FF8\n" 1873 "addiu $at, $at, 0x7FF8\n" 1874 "swc1 $f2, 1($at)\n" 1875 "addiu $at, $a0, 0x7FF8\n" 1876 "addiu $at, $at, 0x7FF8\n" 1877 "swc1 $f2, 8($at)\n" 1878 "addiu $at, $a0, 0x7FF8\n" 1879 "addiu $at, $at, 0x7FF8\n" 1880 "swc1 $f2, 0x7FF8($at)\n" 1881 "lui $at, 0xFFFE\n" 1882 "ori $at, $at, 0x8010\n" 1883 "addu $at, $at, $a0\n" 1884 "swc1 $f2, 0($at)\n" 1885 "lui $at, 0xFFFE\n" 1886 "ori $at, $at, 0x8010\n" 1887 "addu $at, $at, $a0\n" 1888 "swc1 $f2, 7($at)\n" 1889 "lui $at, 0x1\n" 1890 "ori $at, $at, 0x7FE8\n" 1891 "addu $at, $at, $a0\n" 1892 "swc1 $f2, 1($at)\n" 1893 "lui $at, 0x1\n" 1894 "ori $at, $at, 0x7FF0\n" 1895 "addu $at, $at, $a0\n" 1896 "swc1 $f2, 0($at)\n" 1897 "lui $at, 0x1234\n" 1898 "ori $at, $at, 0x5678\n" 1899 "addu $at, $at, $a0\n" 1900 "swc1 $f2, 0($at)\n"; 1901 DriverStr(expected, "StoreSToOffset"); 1902} 1903 1904TEST_F(AssemblerMIPSTest, StoreDToOffset) { 1905 __ StoreDToOffset(mips::F0, mips::A0, -0x8000); 1906 __ StoreDToOffset(mips::F0, mips::A0, +0); 1907 __ StoreDToOffset(mips::F0, mips::A0, +0x7FF8); 1908 __ StoreDToOffset(mips::F0, mips::A0, +0x7FFB); 1909 __ StoreDToOffset(mips::F0, mips::A0, +0x7FFC); 1910 __ StoreDToOffset(mips::F0, mips::A0, +0x7FFF); 1911 __ StoreDToOffset(mips::F0, mips::A0, -0xFFF0); 1912 __ StoreDToOffset(mips::F0, mips::A0, -0x8008); 1913 __ StoreDToOffset(mips::F0, mips::A0, -0x8001); 1914 __ StoreDToOffset(mips::F0, mips::A0, +0x8000); 1915 __ StoreDToOffset(mips::F0, mips::A0, +0xFFF0); 1916 __ StoreDToOffset(mips::F0, mips::A0, -0x17FE8); 1917 __ StoreDToOffset(mips::F0, mips::A0, -0x0FFF8); 1918 __ StoreDToOffset(mips::F0, mips::A0, -0x0FFF1); 1919 __ StoreDToOffset(mips::F0, mips::A0, +0x0FFF1); 1920 __ StoreDToOffset(mips::F0, mips::A0, +0x0FFF8); 1921 __ StoreDToOffset(mips::F0, mips::A0, +0x17FE8); 1922 __ StoreDToOffset(mips::F0, mips::A0, -0x17FF0); 1923 __ StoreDToOffset(mips::F0, mips::A0, -0x17FE9); 1924 __ StoreDToOffset(mips::F0, mips::A0, +0x17FE9); 1925 __ StoreDToOffset(mips::F0, mips::A0, +0x17FF0); 1926 __ StoreDToOffset(mips::F0, mips::A0, +0x12345678); 1927 1928 const char* expected = 1929 "sdc1 $f0, -0x8000($a0)\n" 1930 "sdc1 $f0, 0($a0)\n" 1931 "sdc1 $f0, 0x7FF8($a0)\n" 1932 "swc1 $f0, 0x7FFB($a0)\n" 1933 "swc1 $f1, 0x7FFF($a0)\n" 1934 "addiu $at, $a0, 0x7FF8\n" 1935 "swc1 $f0, 4($at)\n" 1936 "swc1 $f1, 8($at)\n" 1937 "addiu $at, $a0, 0x7FF8\n" 1938 "swc1 $f0, 7($at)\n" 1939 "swc1 $f1, 11($at)\n" 1940 "addiu $at, $a0, -0x7FF8\n" 1941 "sdc1 $f0, -0x7FF8($at)\n" 1942 "addiu $at, $a0, -0x7FF8\n" 1943 "sdc1 $f0, -0x10($at)\n" 1944 "addiu $at, $a0, -0x7FF8\n" 1945 "swc1 $f0, -9($at)\n" 1946 "swc1 $f1, -5($at)\n" 1947 "addiu $at, $a0, 0x7FF8\n" 1948 "sdc1 $f0, 8($at)\n" 1949 "addiu $at, $a0, 0x7FF8\n" 1950 "sdc1 $f0, 0x7FF8($at)\n" 1951 "addiu $at, $a0, -0x7FF8\n" 1952 "addiu $at, $at, -0x7FF8\n" 1953 "sdc1 $f0, -0x7FF8($at)\n" 1954 "addiu $at, $a0, -0x7FF8\n" 1955 "addiu $at, $at, -0x7FF8\n" 1956 "sdc1 $f0, -8($at)\n" 1957 "addiu $at, $a0, -0x7FF8\n" 1958 "addiu $at, $at, -0x7FF8\n" 1959 "swc1 $f0, -1($at)\n" 1960 "swc1 $f1, 3($at)\n" 1961 "addiu $at, $a0, 0x7FF8\n" 1962 "addiu $at, $at, 0x7FF8\n" 1963 "swc1 $f0, 1($at)\n" 1964 "swc1 $f1, 5($at)\n" 1965 "addiu $at, $a0, 0x7FF8\n" 1966 "addiu $at, $at, 0x7FF8\n" 1967 "sdc1 $f0, 8($at)\n" 1968 "addiu $at, $a0, 0x7FF8\n" 1969 "addiu $at, $at, 0x7FF8\n" 1970 "sdc1 $f0, 0x7FF8($at)\n" 1971 "lui $at, 0xFFFE\n" 1972 "ori $at, $at, 0x8010\n" 1973 "addu $at, $at, $a0\n" 1974 "sdc1 $f0, 0($at)\n" 1975 "lui $at, 0xFFFE\n" 1976 "ori $at, $at, 0x8010\n" 1977 "addu $at, $at, $a0\n" 1978 "swc1 $f0, 7($at)\n" 1979 "swc1 $f1, 11($at)\n" 1980 "lui $at, 0x1\n" 1981 "ori $at, $at, 0x7FE8\n" 1982 "addu $at, $at, $a0\n" 1983 "swc1 $f0, 1($at)\n" 1984 "swc1 $f1, 5($at)\n" 1985 "lui $at, 0x1\n" 1986 "ori $at, $at, 0x7FF0\n" 1987 "addu $at, $at, $a0\n" 1988 "sdc1 $f0, 0($at)\n" 1989 "lui $at, 0x1234\n" 1990 "ori $at, $at, 0x5678\n" 1991 "addu $at, $at, $a0\n" 1992 "sdc1 $f0, 0($at)\n"; 1993 DriverStr(expected, "StoreDToOffset"); 1994} 1995 1996TEST_F(AssemblerMIPSTest, StoreConstToOffset) { 1997 __ StoreConstToOffset(mips::kStoreByte, 0xFF, mips::A1, +0, mips::T8); 1998 __ StoreConstToOffset(mips::kStoreHalfword, 0xFFFF, mips::A1, +0, mips::T8); 1999 __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::A1, +0, mips::T8); 2000 __ StoreConstToOffset(mips::kStoreDoubleword, 0x123456789ABCDEF0, mips::A1, +0, mips::T8); 2001 2002 __ StoreConstToOffset(mips::kStoreByte, 0, mips::A1, +0, mips::T8); 2003 __ StoreConstToOffset(mips::kStoreHalfword, 0, mips::A1, +0, mips::T8); 2004 __ StoreConstToOffset(mips::kStoreWord, 0, mips::A1, +0, mips::T8); 2005 __ StoreConstToOffset(mips::kStoreDoubleword, 0, mips::A1, +0, mips::T8); 2006 2007 __ StoreConstToOffset(mips::kStoreDoubleword, 0x1234567812345678, mips::A1, +0, mips::T8); 2008 __ StoreConstToOffset(mips::kStoreDoubleword, 0x1234567800000000, mips::A1, +0, mips::T8); 2009 __ StoreConstToOffset(mips::kStoreDoubleword, 0x0000000012345678, mips::A1, +0, mips::T8); 2010 2011 __ StoreConstToOffset(mips::kStoreWord, 0, mips::T8, +0, mips::T8); 2012 __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::T8, +0, mips::T8); 2013 2014 __ StoreConstToOffset(mips::kStoreWord, 0, mips::A1, -0xFFF0, mips::T8); 2015 __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::A1, +0xFFF0, mips::T8); 2016 2017 __ StoreConstToOffset(mips::kStoreWord, 0, mips::T8, -0xFFF0, mips::T8); 2018 __ StoreConstToOffset(mips::kStoreWord, 0x12345678, mips::T8, +0xFFF0, mips::T8); 2019 2020 const char* expected = 2021 "ori $t8, $zero, 0xFF\n" 2022 "sb $t8, 0($a1)\n" 2023 "ori $t8, $zero, 0xFFFF\n" 2024 "sh $t8, 0($a1)\n" 2025 "lui $t8, 0x1234\n" 2026 "ori $t8, $t8, 0x5678\n" 2027 "sw $t8, 0($a1)\n" 2028 "lui $t8, 0x9ABC\n" 2029 "ori $t8, $t8, 0xDEF0\n" 2030 "sw $t8, 0($a1)\n" 2031 "lui $t8, 0x1234\n" 2032 "ori $t8, $t8, 0x5678\n" 2033 "sw $t8, 4($a1)\n" 2034 2035 "sb $zero, 0($a1)\n" 2036 "sh $zero, 0($a1)\n" 2037 "sw $zero, 0($a1)\n" 2038 "sw $zero, 0($a1)\n" 2039 "sw $zero, 4($a1)\n" 2040 2041 "lui $t8, 0x1234\n" 2042 "ori $t8, $t8, 0x5678\n" 2043 "sw $t8, 0($a1)\n" 2044 "sw $t8, 4($a1)\n" 2045 "sw $zero, 0($a1)\n" 2046 "lui $t8, 0x1234\n" 2047 "ori $t8, $t8, 0x5678\n" 2048 "sw $t8, 4($a1)\n" 2049 "lui $t8, 0x1234\n" 2050 "ori $t8, $t8, 0x5678\n" 2051 "sw $t8, 0($a1)\n" 2052 "sw $zero, 4($a1)\n" 2053 2054 "sw $zero, 0($t8)\n" 2055 "lui $at, 0x1234\n" 2056 "ori $at, $at, 0x5678\n" 2057 "sw $at, 0($t8)\n" 2058 2059 "addiu $at, $a1, -0x7FF8\n" 2060 "sw $zero, -0x7FF8($at)\n" 2061 "addiu $at, $a1, 0x7FF8\n" 2062 "lui $t8, 0x1234\n" 2063 "ori $t8, $t8, 0x5678\n" 2064 "sw $t8, 0x7FF8($at)\n" 2065 2066 "addiu $at, $t8, -0x7FF8\n" 2067 "sw $zero, -0x7FF8($at)\n" 2068 "addiu $at, $t8, 0x7FF8\n" 2069 "lui $t8, 0x1234\n" 2070 "ori $t8, $t8, 0x5678\n" 2071 "sw $t8, 0x7FF8($at)\n"; 2072 DriverStr(expected, "StoreConstToOffset"); 2073} 2074 2075TEST_F(AssemblerMIPSTest, B) { 2076 mips::MipsLabel label1, label2; 2077 __ B(&label1); 2078 constexpr size_t kAdduCount1 = 63; 2079 for (size_t i = 0; i != kAdduCount1; ++i) { 2080 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2081 } 2082 __ Bind(&label1); 2083 __ B(&label2); 2084 constexpr size_t kAdduCount2 = 64; 2085 for (size_t i = 0; i != kAdduCount2; ++i) { 2086 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2087 } 2088 __ Bind(&label2); 2089 __ B(&label1); 2090 2091 std::string expected = 2092 ".set noreorder\n" 2093 "b 1f\n" 2094 "nop\n" + 2095 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2096 "1:\n" 2097 "b 2f\n" 2098 "nop\n" + 2099 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2100 "2:\n" 2101 "b 1b\n" 2102 "nop\n"; 2103 DriverStr(expected, "B"); 2104} 2105 2106TEST_F(AssemblerMIPSTest, Beq) { 2107 __ SetReorder(false); 2108 BranchCondTwoRegsHelper(&mips::MipsAssembler::Beq, "Beq"); 2109} 2110 2111TEST_F(AssemblerMIPSTest, Bne) { 2112 __ SetReorder(false); 2113 BranchCondTwoRegsHelper(&mips::MipsAssembler::Bne, "Bne"); 2114} 2115 2116TEST_F(AssemblerMIPSTest, Beqz) { 2117 __ SetReorder(false); 2118 mips::MipsLabel label; 2119 __ Beqz(mips::A0, &label); 2120 constexpr size_t kAdduCount1 = 63; 2121 for (size_t i = 0; i != kAdduCount1; ++i) { 2122 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2123 } 2124 __ Bind(&label); 2125 constexpr size_t kAdduCount2 = 64; 2126 for (size_t i = 0; i != kAdduCount2; ++i) { 2127 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2128 } 2129 __ Beqz(mips::A1, &label); 2130 2131 std::string expected = 2132 ".set noreorder\n" 2133 "beq $zero, $a0, 1f\n" 2134 "nop\n" + 2135 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2136 "1:\n" + 2137 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2138 "beq $zero, $a1, 1b\n" 2139 "nop\n"; 2140 DriverStr(expected, "Beqz"); 2141} 2142 2143TEST_F(AssemblerMIPSTest, Bnez) { 2144 __ SetReorder(false); 2145 mips::MipsLabel label; 2146 __ Bnez(mips::A0, &label); 2147 constexpr size_t kAdduCount1 = 63; 2148 for (size_t i = 0; i != kAdduCount1; ++i) { 2149 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2150 } 2151 __ Bind(&label); 2152 constexpr size_t kAdduCount2 = 64; 2153 for (size_t i = 0; i != kAdduCount2; ++i) { 2154 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2155 } 2156 __ Bnez(mips::A1, &label); 2157 2158 std::string expected = 2159 ".set noreorder\n" 2160 "bne $zero, $a0, 1f\n" 2161 "nop\n" + 2162 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2163 "1:\n" + 2164 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2165 "bne $zero, $a1, 1b\n" 2166 "nop\n"; 2167 DriverStr(expected, "Bnez"); 2168} 2169 2170TEST_F(AssemblerMIPSTest, Bltz) { 2171 __ SetReorder(false); 2172 BranchCondOneRegHelper(&mips::MipsAssembler::Bltz, "Bltz"); 2173} 2174 2175TEST_F(AssemblerMIPSTest, Bgez) { 2176 __ SetReorder(false); 2177 BranchCondOneRegHelper(&mips::MipsAssembler::Bgez, "Bgez"); 2178} 2179 2180TEST_F(AssemblerMIPSTest, Blez) { 2181 __ SetReorder(false); 2182 BranchCondOneRegHelper(&mips::MipsAssembler::Blez, "Blez"); 2183} 2184 2185TEST_F(AssemblerMIPSTest, Bgtz) { 2186 __ SetReorder(false); 2187 BranchCondOneRegHelper(&mips::MipsAssembler::Bgtz, "Bgtz"); 2188} 2189 2190TEST_F(AssemblerMIPSTest, Blt) { 2191 __ SetReorder(false); 2192 mips::MipsLabel label; 2193 __ Blt(mips::A0, mips::A1, &label); 2194 constexpr size_t kAdduCount1 = 63; 2195 for (size_t i = 0; i != kAdduCount1; ++i) { 2196 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2197 } 2198 __ Bind(&label); 2199 constexpr size_t kAdduCount2 = 64; 2200 for (size_t i = 0; i != kAdduCount2; ++i) { 2201 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2202 } 2203 __ Blt(mips::A2, mips::A3, &label); 2204 2205 std::string expected = 2206 ".set noreorder\n" 2207 "slt $at, $a0, $a1\n" 2208 "bne $zero, $at, 1f\n" 2209 "nop\n" + 2210 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2211 "1:\n" + 2212 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2213 "slt $at, $a2, $a3\n" 2214 "bne $zero, $at, 1b\n" 2215 "nop\n"; 2216 DriverStr(expected, "Blt"); 2217} 2218 2219TEST_F(AssemblerMIPSTest, Bge) { 2220 __ SetReorder(false); 2221 mips::MipsLabel label; 2222 __ Bge(mips::A0, mips::A1, &label); 2223 constexpr size_t kAdduCount1 = 63; 2224 for (size_t i = 0; i != kAdduCount1; ++i) { 2225 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2226 } 2227 __ Bind(&label); 2228 constexpr size_t kAdduCount2 = 64; 2229 for (size_t i = 0; i != kAdduCount2; ++i) { 2230 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2231 } 2232 __ Bge(mips::A2, mips::A3, &label); 2233 2234 std::string expected = 2235 ".set noreorder\n" 2236 "slt $at, $a0, $a1\n" 2237 "beq $zero, $at, 1f\n" 2238 "nop\n" + 2239 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2240 "1:\n" + 2241 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2242 "slt $at, $a2, $a3\n" 2243 "beq $zero, $at, 1b\n" 2244 "nop\n"; 2245 DriverStr(expected, "Bge"); 2246} 2247 2248TEST_F(AssemblerMIPSTest, Bltu) { 2249 __ SetReorder(false); 2250 mips::MipsLabel label; 2251 __ Bltu(mips::A0, mips::A1, &label); 2252 constexpr size_t kAdduCount1 = 63; 2253 for (size_t i = 0; i != kAdduCount1; ++i) { 2254 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2255 } 2256 __ Bind(&label); 2257 constexpr size_t kAdduCount2 = 64; 2258 for (size_t i = 0; i != kAdduCount2; ++i) { 2259 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2260 } 2261 __ Bltu(mips::A2, mips::A3, &label); 2262 2263 std::string expected = 2264 ".set noreorder\n" 2265 "sltu $at, $a0, $a1\n" 2266 "bne $zero, $at, 1f\n" 2267 "nop\n" + 2268 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2269 "1:\n" + 2270 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2271 "sltu $at, $a2, $a3\n" 2272 "bne $zero, $at, 1b\n" 2273 "nop\n"; 2274 DriverStr(expected, "Bltu"); 2275} 2276 2277TEST_F(AssemblerMIPSTest, Bgeu) { 2278 __ SetReorder(false); 2279 mips::MipsLabel label; 2280 __ Bgeu(mips::A0, mips::A1, &label); 2281 constexpr size_t kAdduCount1 = 63; 2282 for (size_t i = 0; i != kAdduCount1; ++i) { 2283 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2284 } 2285 __ Bind(&label); 2286 constexpr size_t kAdduCount2 = 64; 2287 for (size_t i = 0; i != kAdduCount2; ++i) { 2288 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2289 } 2290 __ Bgeu(mips::A2, mips::A3, &label); 2291 2292 std::string expected = 2293 ".set noreorder\n" 2294 "sltu $at, $a0, $a1\n" 2295 "beq $zero, $at, 1f\n" 2296 "nop\n" + 2297 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2298 "1:\n" + 2299 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2300 "sltu $at, $a2, $a3\n" 2301 "beq $zero, $at, 1b\n" 2302 "nop\n"; 2303 DriverStr(expected, "Bgeu"); 2304} 2305 2306TEST_F(AssemblerMIPSTest, Bc1f) { 2307 __ SetReorder(false); 2308 mips::MipsLabel label; 2309 __ Bc1f(0, &label); 2310 constexpr size_t kAdduCount1 = 63; 2311 for (size_t i = 0; i != kAdduCount1; ++i) { 2312 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2313 } 2314 __ Bind(&label); 2315 constexpr size_t kAdduCount2 = 64; 2316 for (size_t i = 0; i != kAdduCount2; ++i) { 2317 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2318 } 2319 __ Bc1f(7, &label); 2320 2321 std::string expected = 2322 ".set noreorder\n" 2323 "bc1f $fcc0, 1f\n" 2324 "nop\n" + 2325 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2326 "1:\n" + 2327 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2328 "bc1f $fcc7, 1b\n" 2329 "nop\n"; 2330 DriverStr(expected, "Bc1f"); 2331} 2332 2333TEST_F(AssemblerMIPSTest, Bc1t) { 2334 __ SetReorder(false); 2335 mips::MipsLabel label; 2336 __ Bc1t(0, &label); 2337 constexpr size_t kAdduCount1 = 63; 2338 for (size_t i = 0; i != kAdduCount1; ++i) { 2339 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2340 } 2341 __ Bind(&label); 2342 constexpr size_t kAdduCount2 = 64; 2343 for (size_t i = 0; i != kAdduCount2; ++i) { 2344 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2345 } 2346 __ Bc1t(7, &label); 2347 2348 std::string expected = 2349 ".set noreorder\n" 2350 "bc1t $fcc0, 1f\n" 2351 "nop\n" + 2352 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") + 2353 "1:\n" + 2354 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") + 2355 "bc1t $fcc7, 1b\n" 2356 "nop\n"; 2357 DriverStr(expected, "Bc1t"); 2358} 2359 2360/////////////////////// 2361// Loading Constants // 2362/////////////////////// 2363 2364TEST_F(AssemblerMIPSTest, LoadConst32) { 2365 // IsUint<16>(value) 2366 __ LoadConst32(mips::V0, 0); 2367 __ LoadConst32(mips::V0, 65535); 2368 // IsInt<16>(value) 2369 __ LoadConst32(mips::V0, -1); 2370 __ LoadConst32(mips::V0, -32768); 2371 // Everything else 2372 __ LoadConst32(mips::V0, 65536); 2373 __ LoadConst32(mips::V0, 65537); 2374 __ LoadConst32(mips::V0, 2147483647); 2375 __ LoadConst32(mips::V0, -32769); 2376 __ LoadConst32(mips::V0, -65536); 2377 __ LoadConst32(mips::V0, -65537); 2378 __ LoadConst32(mips::V0, -2147483647); 2379 __ LoadConst32(mips::V0, -2147483648); 2380 2381 const char* expected = 2382 // IsUint<16>(value) 2383 "ori $v0, $zero, 0\n" // __ LoadConst32(mips::V0, 0); 2384 "ori $v0, $zero, 65535\n" // __ LoadConst32(mips::V0, 65535); 2385 // IsInt<16>(value) 2386 "addiu $v0, $zero, -1\n" // __ LoadConst32(mips::V0, -1); 2387 "addiu $v0, $zero, -32768\n" // __ LoadConst32(mips::V0, -32768); 2388 // Everything else 2389 "lui $v0, 1\n" // __ LoadConst32(mips::V0, 65536); 2390 "lui $v0, 1\n" // __ LoadConst32(mips::V0, 65537); 2391 "ori $v0, 1\n" // " 2392 "lui $v0, 32767\n" // __ LoadConst32(mips::V0, 2147483647); 2393 "ori $v0, 65535\n" // " 2394 "lui $v0, 65535\n" // __ LoadConst32(mips::V0, -32769); 2395 "ori $v0, 32767\n" // " 2396 "lui $v0, 65535\n" // __ LoadConst32(mips::V0, -65536); 2397 "lui $v0, 65534\n" // __ LoadConst32(mips::V0, -65537); 2398 "ori $v0, 65535\n" // " 2399 "lui $v0, 32768\n" // __ LoadConst32(mips::V0, -2147483647); 2400 "ori $v0, 1\n" // " 2401 "lui $v0, 32768\n"; // __ LoadConst32(mips::V0, -2147483648); 2402 DriverStr(expected, "LoadConst32"); 2403} 2404 2405TEST_F(AssemblerMIPSTest, LoadFarthestNearLabelAddress) { 2406 mips::MipsLabel label; 2407 __ BindPcRelBaseLabel(); 2408 __ LoadLabelAddress(mips::V0, mips::V1, &label); 2409 constexpr size_t kAddiuCount = 0x1FDE; 2410 for (size_t i = 0; i != kAddiuCount; ++i) { 2411 __ Addiu(mips::A0, mips::A1, 0); 2412 } 2413 __ Bind(&label); 2414 2415 std::string expected = 2416 "1:\n" 2417 "addiu $v0, $v1, %lo(2f - 1b)\n" + 2418 RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + 2419 "2:\n"; 2420 DriverStr(expected, "LoadFarthestNearLabelAddress"); 2421} 2422 2423TEST_F(AssemblerMIPSTest, LoadNearestFarLabelAddress) { 2424 mips::MipsLabel label; 2425 __ BindPcRelBaseLabel(); 2426 __ LoadLabelAddress(mips::V0, mips::V1, &label); 2427 constexpr size_t kAdduCount = 0x1FDF; 2428 for (size_t i = 0; i != kAdduCount; ++i) { 2429 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2430 } 2431 __ Bind(&label); 2432 2433 std::string expected = 2434 "1:\n" 2435 "lui $at, %hi(2f - 1b)\n" 2436 "ori $at, $at, %lo(2f - 1b)\n" 2437 "addu $v0, $at, $v1\n" + 2438 RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + 2439 "2:\n"; 2440 DriverStr(expected, "LoadNearestFarLabelAddress"); 2441} 2442 2443TEST_F(AssemblerMIPSTest, LoadFarthestNearLiteral) { 2444 mips::Literal* literal = __ NewLiteral<uint32_t>(0x12345678); 2445 __ BindPcRelBaseLabel(); 2446 __ LoadLiteral(mips::V0, mips::V1, literal); 2447 constexpr size_t kAddiuCount = 0x1FDE; 2448 for (size_t i = 0; i != kAddiuCount; ++i) { 2449 __ Addiu(mips::A0, mips::A1, 0); 2450 } 2451 2452 std::string expected = 2453 "1:\n" 2454 "lw $v0, %lo(2f - 1b)($v1)\n" + 2455 RepeatInsn(kAddiuCount, "addiu $a0, $a1, %hi(2f - 1b)\n") + 2456 "2:\n" 2457 ".word 0x12345678\n"; 2458 DriverStr(expected, "LoadFarthestNearLiteral"); 2459} 2460 2461TEST_F(AssemblerMIPSTest, LoadNearestFarLiteral) { 2462 mips::Literal* literal = __ NewLiteral<uint32_t>(0x12345678); 2463 __ BindPcRelBaseLabel(); 2464 __ LoadLiteral(mips::V0, mips::V1, literal); 2465 constexpr size_t kAdduCount = 0x1FDF; 2466 for (size_t i = 0; i != kAdduCount; ++i) { 2467 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2468 } 2469 2470 std::string expected = 2471 "1:\n" 2472 "lui $at, %hi(2f - 1b)\n" 2473 "addu $at, $at, $v1\n" 2474 "lw $v0, %lo(2f - 1b)($at)\n" + 2475 RepeatInsn(kAdduCount, "addu $zero, $zero, $zero\n") + 2476 "2:\n" 2477 ".word 0x12345678\n"; 2478 DriverStr(expected, "LoadNearestFarLiteral"); 2479} 2480 2481TEST_F(AssemblerMIPSTest, ImpossibleReordering) { 2482 mips::MipsLabel label1, label2; 2483 __ SetReorder(true); 2484 2485 __ B(&label1); // No preceding or target instruction for the delay slot. 2486 2487 __ Addu(mips::T0, mips::T1, mips::T2); 2488 __ Bind(&label1); 2489 __ B(&label1); // The preceding label prevents moving Addu into the delay slot. 2490 __ B(&label1); // No preceding or target instruction for the delay slot. 2491 2492 __ Addu(mips::T0, mips::T1, mips::T2); 2493 __ Beqz(mips::T0, &label1); // T0 dependency. 2494 2495 __ Or(mips::T1, mips::T2, mips::T3); 2496 __ Bne(mips::T2, mips::T1, &label1); // T1 dependency. 2497 2498 __ And(mips::T0, mips::T1, mips::T2); 2499 __ Blt(mips::T1, mips::T0, &label1); // T0 dependency. 2500 2501 __ Xor(mips::AT, mips::T0, mips::T1); 2502 __ Bge(mips::T1, mips::T0, &label1); // AT dependency. 2503 2504 __ Subu(mips::T0, mips::T1, mips::AT); 2505 __ Bltu(mips::T1, mips::T0, &label1); // AT dependency. 2506 2507 __ ColtS(1, mips::F2, mips::F4); 2508 __ Bc1t(1, &label1); // cc1 dependency. 2509 2510 __ Move(mips::T0, mips::RA); 2511 __ Bal(&label1); // RA dependency. 2512 2513 __ Lw(mips::RA, mips::T0, 0); 2514 __ Bal(&label1); // RA dependency. 2515 2516 __ LlR2(mips::T9, mips::T0, 0); 2517 __ Jalr(mips::T9); // T9 dependency. 2518 2519 __ Sw(mips::RA, mips::T0, 0); 2520 __ Jalr(mips::T9); // RA dependency. 2521 2522 __ Lw(mips::T1, mips::T0, 0); 2523 __ Jalr(mips::T1, mips::T9); // T1 dependency. 2524 2525 __ ScR2(mips::T9, mips::T0, 0); 2526 __ Jr(mips::T9); // T9 dependency. 2527 2528 __ Bind(&label2); 2529 2530 __ Bnez(mips::T0, &label2); // No preceding instruction for the delay slot. 2531 2532 __ Bgeu(mips::T1, mips::T0, &label2); // No preceding instruction for the delay slot. 2533 2534 __ Bc1f(2, &label2); // No preceding instruction for the delay slot. 2535 2536 __ Bal(&label2); // No preceding instruction for the delay slot. 2537 2538 __ Jalr(mips::T9); // No preceding instruction for the delay slot. 2539 2540 __ Addu(mips::T0, mips::T1, mips::T2); 2541 __ CodePosition(); // Drops the delay slot candidate (the last instruction). 2542 __ Beq(mips::T1, mips::T2, &label2); // No preceding or target instruction for the delay slot. 2543 2544 std::string expected = 2545 ".set noreorder\n" 2546 "b 1f\n" 2547 "nop\n" 2548 2549 "addu $t0, $t1, $t2\n" 2550 "1:\n" 2551 "b 1b\n" 2552 "nop\n" 2553 "b 1b\n" 2554 "nop\n" 2555 2556 "addu $t0, $t1, $t2\n" 2557 "beq $zero, $t0, 1b\n" 2558 "nop\n" 2559 2560 "or $t1, $t2, $t3\n" 2561 "bne $t2, $t1, 1b\n" 2562 "nop\n" 2563 2564 "and $t0, $t1, $t2\n" 2565 "slt $at, $t1, $t0\n" 2566 "bne $zero, $at, 1b\n" 2567 "nop\n" 2568 2569 "xor $at, $t0, $t1\n" 2570 "slt $at, $t1, $t0\n" 2571 "beq $zero, $at, 1b\n" 2572 "nop\n" 2573 2574 "subu $t0, $t1, $at\n" 2575 "sltu $at, $t1, $t0\n" 2576 "bne $zero, $at, 1b\n" 2577 "nop\n" 2578 2579 "c.olt.s $fcc1, $f2, $f4\n" 2580 "bc1t $fcc1, 1b\n" 2581 "nop\n" 2582 2583 "or $t0, $ra, $zero\n" 2584 "bal 1b\n" 2585 "nop\n" 2586 2587 "lw $ra, 0($t0)\n" 2588 "bal 1b\n" 2589 "nop\n" 2590 2591 "ll $t9, 0($t0)\n" 2592 "jalr $t9\n" 2593 "nop\n" 2594 2595 "sw $ra, 0($t0)\n" 2596 "jalr $t9\n" 2597 "nop\n" 2598 2599 "lw $t1, 0($t0)\n" 2600 "jalr $t1, $t9\n" 2601 "nop\n" 2602 2603 "sc $t9, 0($t0)\n" 2604 "jalr $zero, $t9\n" 2605 "nop\n" 2606 2607 "2:\n" 2608 2609 "bne $zero, $t0, 2b\n" 2610 "nop\n" 2611 2612 "sltu $at, $t1, $t0\n" 2613 "beq $zero, $at, 2b\n" 2614 "nop\n" 2615 2616 "bc1f $fcc2, 2b\n" 2617 "nop\n" 2618 2619 "bal 2b\n" 2620 "nop\n" 2621 2622 "jalr $t9\n" 2623 "nop\n" 2624 2625 "addu $t0, $t1, $t2\n" 2626 "beq $t1, $t2, 2b\n" 2627 "nop\n"; 2628 DriverStr(expected, "ImpossibleReordering"); 2629} 2630 2631TEST_F(AssemblerMIPSTest, Reordering) { 2632 mips::MipsLabel label1, label2; 2633 __ SetReorder(true); 2634 2635 __ Bind(&label1); 2636 __ Bind(&label2); 2637 2638 __ Addu(mips::T0, mips::T1, mips::T2); 2639 __ Beqz(mips::T1, &label1); 2640 2641 __ Or(mips::T1, mips::T2, mips::T3); 2642 __ Bne(mips::T2, mips::T3, &label1); 2643 2644 __ And(mips::T0, mips::T1, mips::T2); 2645 __ Blt(mips::T1, mips::T2, &label1); 2646 2647 __ Xor(mips::T2, mips::T0, mips::T1); 2648 __ Bge(mips::T1, mips::T0, &label1); 2649 2650 __ Subu(mips::T2, mips::T1, mips::T0); 2651 __ Bltu(mips::T1, mips::T0, &label1); 2652 2653 __ ColtS(0, mips::F2, mips::F4); 2654 __ Bc1t(1, &label1); 2655 2656 __ Move(mips::T0, mips::T1); 2657 __ Bal(&label1); 2658 2659 __ LlR2(mips::T1, mips::T0, 0); 2660 __ Jalr(mips::T9); 2661 2662 __ ScR2(mips::T1, mips::T0, 0); 2663 __ Jr(mips::T9); 2664 2665 std::string expected = 2666 ".set noreorder\n" 2667 "1:\n" 2668 2669 "beq $zero, $t1, 1b\n" 2670 "addu $t0, $t1, $t2\n" 2671 2672 "bne $t2, $t3, 1b\n" 2673 "or $t1, $t2, $t3\n" 2674 2675 "slt $at, $t1, $t2\n" 2676 "bne $zero, $at, 1b\n" 2677 "and $t0, $t1, $t2\n" 2678 2679 "slt $at, $t1, $t0\n" 2680 "beq $zero, $at, 1b\n" 2681 "xor $t2, $t0, $t1\n" 2682 2683 "sltu $at, $t1, $t0\n" 2684 "bne $zero, $at, 1b\n" 2685 "subu $t2, $t1, $t0\n" 2686 2687 "bc1t $fcc1, 1b\n" 2688 "c.olt.s $fcc0, $f2, $f4\n" 2689 2690 "bal 1b\n" 2691 "or $t0, $t1, $zero\n" 2692 2693 "jalr $t9\n" 2694 "ll $t1, 0($t0)\n" 2695 2696 "jalr $zero, $t9\n" 2697 "sc $t1, 0($t0)\n"; 2698 DriverStr(expected, "Reordering"); 2699} 2700 2701TEST_F(AssemblerMIPSTest, AbsorbTargetInstruction) { 2702 mips::MipsLabel label1, label2, label3, label4, label5, label6; 2703 __ SetReorder(true); 2704 2705 __ B(&label1); 2706 __ Bind(&label1); 2707 __ Addu(mips::T0, mips::T1, mips::T2); 2708 2709 __ Bind(&label2); 2710 __ Xor(mips::T0, mips::T1, mips::T2); 2711 __ Addu(mips::T0, mips::T1, mips::T2); 2712 __ Bind(&label3); // Prevents reordering ADDU above with B below. 2713 __ B(&label2); 2714 2715 __ B(&label4); 2716 __ Bind(&label4); 2717 __ Addu(mips::T0, mips::T1, mips::T2); 2718 __ CodePosition(); // Prevents absorbing ADDU above. 2719 2720 __ B(&label5); 2721 __ Bind(&label5); 2722 __ Addu(mips::T0, mips::T1, mips::T2); 2723 __ Bind(&label6); 2724 __ CodePosition(); // Even across Bind(), CodePosition() prevents absorbing the ADDU above. 2725 2726 std::string expected = 2727 ".set noreorder\n" 2728 "b 1f\n" 2729 "addu $t0, $t1, $t2\n" 2730 "addu $t0, $t1, $t2\n" 2731 "1:\n" 2732 2733 "xor $t0, $t1, $t2\n" 2734 "2:\n" 2735 "addu $t0, $t1, $t2\n" 2736 "b 2b\n" 2737 "xor $t0, $t1, $t2\n" 2738 2739 "b 4f\n" 2740 "nop\n" 2741 "4:\n" 2742 "addu $t0, $t1, $t2\n" 2743 2744 "b 5f\n" 2745 "nop\n" 2746 "5:\n" 2747 "addu $t0, $t1, $t2\n"; 2748 DriverStr(expected, "AbsorbTargetInstruction"); 2749} 2750 2751TEST_F(AssemblerMIPSTest, SetReorder) { 2752 mips::MipsLabel label1, label2, label3, label4, label5, label6; 2753 2754 __ SetReorder(true); 2755 __ Bind(&label1); 2756 __ Addu(mips::T0, mips::T1, mips::T2); 2757 __ B(&label1); 2758 __ B(&label5); 2759 __ B(&label6); 2760 2761 __ SetReorder(false); 2762 __ Bind(&label2); 2763 __ Addu(mips::T0, mips::T1, mips::T2); 2764 __ B(&label2); 2765 __ B(&label5); 2766 __ B(&label6); 2767 2768 __ SetReorder(true); 2769 __ Bind(&label3); 2770 __ Addu(mips::T0, mips::T1, mips::T2); 2771 __ B(&label3); 2772 __ B(&label5); 2773 __ B(&label6); 2774 2775 __ SetReorder(false); 2776 __ Bind(&label4); 2777 __ Addu(mips::T0, mips::T1, mips::T2); 2778 __ B(&label4); 2779 __ B(&label5); 2780 __ B(&label6); 2781 2782 __ SetReorder(true); 2783 __ Bind(&label5); 2784 __ Subu(mips::T0, mips::T1, mips::T2); 2785 2786 __ SetReorder(false); 2787 __ Bind(&label6); 2788 __ Xor(mips::T0, mips::T1, mips::T2); 2789 2790 std::string expected = 2791 ".set noreorder\n" 2792 "1:\n" 2793 "b 1b\n" 2794 "addu $t0, $t1, $t2\n" 2795 "b 55f\n" 2796 "subu $t0, $t1, $t2\n" 2797 "b 6f\n" 2798 "nop\n" 2799 2800 "2:\n" 2801 "addu $t0, $t1, $t2\n" 2802 "b 2b\n" 2803 "nop\n" 2804 "b 5f\n" 2805 "nop\n" 2806 "b 6f\n" 2807 "nop\n" 2808 2809 "3:\n" 2810 "b 3b\n" 2811 "addu $t0, $t1, $t2\n" 2812 "b 55f\n" 2813 "subu $t0, $t1, $t2\n" 2814 "b 6f\n" 2815 "nop\n" 2816 2817 "4:\n" 2818 "addu $t0, $t1, $t2\n" 2819 "b 4b\n" 2820 "nop\n" 2821 "b 5f\n" 2822 "nop\n" 2823 "b 6f\n" 2824 "nop\n" 2825 2826 "5:\n" 2827 "subu $t0, $t1, $t2\n" 2828 "55:\n" 2829 "6:\n" 2830 "xor $t0, $t1, $t2\n"; 2831 DriverStr(expected, "SetReorder"); 2832} 2833 2834TEST_F(AssemblerMIPSTest, LongBranchReorder) { 2835 mips::MipsLabel label; 2836 __ SetReorder(true); 2837 __ Subu(mips::T0, mips::T1, mips::T2); 2838 __ B(&label); 2839 constexpr uint32_t kAdduCount1 = (1u << 15) + 1; 2840 for (size_t i = 0; i != kAdduCount1; ++i) { 2841 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2842 } 2843 __ Bind(&label); 2844 constexpr uint32_t kAdduCount2 = (1u << 15) + 1; 2845 for (size_t i = 0; i != kAdduCount2; ++i) { 2846 __ Addu(mips::ZERO, mips::ZERO, mips::ZERO); 2847 } 2848 __ Subu(mips::T0, mips::T1, mips::T2); 2849 __ B(&label); 2850 2851 // Account for 5 extra instructions: ori, addu, lw, jalr, addiu. 2852 uint32_t offset_forward = (kAdduCount1 + 5) * sizeof(uint32_t); 2853 // Account for 5 extra instructions: subu, addiu, sw, nal, lui. 2854 uint32_t offset_back = -(kAdduCount1 + 5) * sizeof(uint32_t); 2855 2856 std::ostringstream oss; 2857 oss << 2858 ".set noreorder\n" 2859 "subu $t0, $t1, $t2\n" 2860 "addiu $sp, $sp, -4\n" 2861 "sw $ra, 0($sp)\n" 2862 "bltzal $zero, .+4\n" 2863 "lui $at, 0x" << std::hex << High16Bits(offset_forward) << "\n" 2864 "ori $at, $at, 0x" << std::hex << Low16Bits(offset_forward) << "\n" 2865 "addu $at, $at, $ra\n" 2866 "lw $ra, 0($sp)\n" 2867 "jalr $zero, $at\n" 2868 "addiu $sp, $sp, 4\n" << 2869 RepeatInsn(kAdduCount1, "addu $zero, $zero, $zero\n") << 2870 RepeatInsn(kAdduCount2, "addu $zero, $zero, $zero\n") << 2871 "subu $t0, $t1, $t2\n" 2872 "addiu $sp, $sp, -4\n" 2873 "sw $ra, 0($sp)\n" 2874 "bltzal $zero, .+4\n" 2875 "lui $at, 0x" << std::hex << High16Bits(offset_back) << "\n" 2876 "ori $at, $at, 0x" << std::hex << Low16Bits(offset_back) << "\n" 2877 "addu $at, $at, $ra\n" 2878 "lw $ra, 0($sp)\n" 2879 "jalr $zero, $at\n" 2880 "addiu $sp, $sp, 4\n"; 2881 std::string expected = oss.str(); 2882 DriverStr(expected, "LongBranchReorder"); 2883} 2884 2885#undef __ 2886 2887} // namespace art 2888