Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2014 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_mips64.h" |
| 18 | |
Vladimir Marko | 80afd02 | 2015-05-19 18:08:00 +0100 | [diff] [blame] | 19 | #include "base/bit_utils.h" |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 20 | #include "base/casts.h" |
| 21 | #include "entrypoints/quick/quick_entrypoints.h" |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 22 | #include "entrypoints/quick/quick_entrypoints_enum.h" |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 23 | #include "memory_region.h" |
| 24 | #include "thread.h" |
| 25 | |
| 26 | namespace art { |
| 27 | namespace mips64 { |
| 28 | |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 29 | static_assert(static_cast<size_t>(kMips64PointerSize) == kMips64DoublewordSize, |
| 30 | "Unexpected Mips64 pointer size."); |
| 31 | static_assert(kMips64PointerSize == PointerSize::k64, "Unexpected Mips64 pointer size."); |
| 32 | |
| 33 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 34 | void Mips64Assembler::FinalizeCode() { |
| 35 | for (auto& exception_block : exception_blocks_) { |
| 36 | EmitExceptionPoll(&exception_block); |
| 37 | } |
Alexey Frunze | 0960ac5 | 2016-12-20 17:24:59 -0800 | [diff] [blame] | 38 | ReserveJumpTableSpace(); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 39 | EmitLiterals(); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 40 | PromoteBranches(); |
| 41 | } |
| 42 | |
| 43 | void Mips64Assembler::FinalizeInstructions(const MemoryRegion& region) { |
| 44 | EmitBranches(); |
Alexey Frunze | 0960ac5 | 2016-12-20 17:24:59 -0800 | [diff] [blame] | 45 | EmitJumpTables(); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 46 | Assembler::FinalizeInstructions(region); |
| 47 | PatchCFI(); |
| 48 | } |
| 49 | |
| 50 | void Mips64Assembler::PatchCFI() { |
| 51 | if (cfi().NumberOfDelayedAdvancePCs() == 0u) { |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | typedef DebugFrameOpCodeWriterForAssembler::DelayedAdvancePC DelayedAdvancePC; |
| 56 | const auto data = cfi().ReleaseStreamAndPrepareForDelayedAdvancePC(); |
| 57 | const std::vector<uint8_t>& old_stream = data.first; |
| 58 | const std::vector<DelayedAdvancePC>& advances = data.second; |
| 59 | |
| 60 | // Refill our data buffer with patched opcodes. |
| 61 | cfi().ReserveCFIStream(old_stream.size() + advances.size() + 16); |
| 62 | size_t stream_pos = 0; |
| 63 | for (const DelayedAdvancePC& advance : advances) { |
| 64 | DCHECK_GE(advance.stream_pos, stream_pos); |
| 65 | // Copy old data up to the point where advance was issued. |
| 66 | cfi().AppendRawData(old_stream, stream_pos, advance.stream_pos); |
| 67 | stream_pos = advance.stream_pos; |
| 68 | // Insert the advance command with its final offset. |
| 69 | size_t final_pc = GetAdjustedPosition(advance.pc); |
| 70 | cfi().AdvancePC(final_pc); |
| 71 | } |
| 72 | // Copy the final segment if any. |
| 73 | cfi().AppendRawData(old_stream, stream_pos, old_stream.size()); |
| 74 | } |
| 75 | |
| 76 | void Mips64Assembler::EmitBranches() { |
| 77 | CHECK(!overwriting_); |
| 78 | // Switch from appending instructions at the end of the buffer to overwriting |
| 79 | // existing instructions (branch placeholders) in the buffer. |
| 80 | overwriting_ = true; |
| 81 | for (auto& branch : branches_) { |
| 82 | EmitBranch(&branch); |
| 83 | } |
| 84 | overwriting_ = false; |
| 85 | } |
| 86 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 87 | void Mips64Assembler::Emit(uint32_t value) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 88 | if (overwriting_) { |
| 89 | // Branches to labels are emitted into their placeholders here. |
| 90 | buffer_.Store<uint32_t>(overwrite_location_, value); |
| 91 | overwrite_location_ += sizeof(uint32_t); |
| 92 | } else { |
| 93 | // Other instructions are simply appended at the end here. |
| 94 | AssemblerBuffer::EnsureCapacity ensured(&buffer_); |
| 95 | buffer_.Emit<uint32_t>(value); |
| 96 | } |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 97 | } |
| 98 | |
| 99 | void Mips64Assembler::EmitR(int opcode, GpuRegister rs, GpuRegister rt, GpuRegister rd, |
| 100 | int shamt, int funct) { |
| 101 | CHECK_NE(rs, kNoGpuRegister); |
| 102 | CHECK_NE(rt, kNoGpuRegister); |
| 103 | CHECK_NE(rd, kNoGpuRegister); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 104 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 105 | static_cast<uint32_t>(rs) << kRsShift | |
| 106 | static_cast<uint32_t>(rt) << kRtShift | |
| 107 | static_cast<uint32_t>(rd) << kRdShift | |
| 108 | shamt << kShamtShift | |
| 109 | funct; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 110 | Emit(encoding); |
| 111 | } |
| 112 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 113 | void Mips64Assembler::EmitRsd(int opcode, GpuRegister rs, GpuRegister rd, |
| 114 | int shamt, int funct) { |
| 115 | CHECK_NE(rs, kNoGpuRegister); |
| 116 | CHECK_NE(rd, kNoGpuRegister); |
| 117 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 118 | static_cast<uint32_t>(rs) << kRsShift | |
| 119 | static_cast<uint32_t>(ZERO) << kRtShift | |
| 120 | static_cast<uint32_t>(rd) << kRdShift | |
| 121 | shamt << kShamtShift | |
| 122 | funct; |
| 123 | Emit(encoding); |
| 124 | } |
| 125 | |
| 126 | void Mips64Assembler::EmitRtd(int opcode, GpuRegister rt, GpuRegister rd, |
| 127 | int shamt, int funct) { |
| 128 | CHECK_NE(rt, kNoGpuRegister); |
| 129 | CHECK_NE(rd, kNoGpuRegister); |
| 130 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 131 | static_cast<uint32_t>(ZERO) << kRsShift | |
| 132 | static_cast<uint32_t>(rt) << kRtShift | |
| 133 | static_cast<uint32_t>(rd) << kRdShift | |
| 134 | shamt << kShamtShift | |
| 135 | funct; |
| 136 | Emit(encoding); |
| 137 | } |
| 138 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 139 | void Mips64Assembler::EmitI(int opcode, GpuRegister rs, GpuRegister rt, uint16_t imm) { |
| 140 | CHECK_NE(rs, kNoGpuRegister); |
| 141 | CHECK_NE(rt, kNoGpuRegister); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 142 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 143 | static_cast<uint32_t>(rs) << kRsShift | |
| 144 | static_cast<uint32_t>(rt) << kRtShift | |
| 145 | imm; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 146 | Emit(encoding); |
| 147 | } |
| 148 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 149 | void Mips64Assembler::EmitI21(int opcode, GpuRegister rs, uint32_t imm21) { |
| 150 | CHECK_NE(rs, kNoGpuRegister); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 151 | CHECK(IsUint<21>(imm21)) << imm21; |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 152 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 153 | static_cast<uint32_t>(rs) << kRsShift | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 154 | imm21; |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 155 | Emit(encoding); |
| 156 | } |
| 157 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 158 | void Mips64Assembler::EmitI26(int opcode, uint32_t imm26) { |
| 159 | CHECK(IsUint<26>(imm26)) << imm26; |
| 160 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | imm26; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 161 | Emit(encoding); |
| 162 | } |
| 163 | |
| 164 | void Mips64Assembler::EmitFR(int opcode, int fmt, FpuRegister ft, FpuRegister fs, FpuRegister fd, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 165 | int funct) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 166 | CHECK_NE(ft, kNoFpuRegister); |
| 167 | CHECK_NE(fs, kNoFpuRegister); |
| 168 | CHECK_NE(fd, kNoFpuRegister); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 169 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 170 | fmt << kFmtShift | |
| 171 | static_cast<uint32_t>(ft) << kFtShift | |
| 172 | static_cast<uint32_t>(fs) << kFsShift | |
| 173 | static_cast<uint32_t>(fd) << kFdShift | |
| 174 | funct; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 175 | Emit(encoding); |
| 176 | } |
| 177 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 178 | void Mips64Assembler::EmitFI(int opcode, int fmt, FpuRegister ft, uint16_t imm) { |
| 179 | CHECK_NE(ft, kNoFpuRegister); |
| 180 | uint32_t encoding = static_cast<uint32_t>(opcode) << kOpcodeShift | |
| 181 | fmt << kFmtShift | |
| 182 | static_cast<uint32_t>(ft) << kFtShift | |
| 183 | imm; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 184 | Emit(encoding); |
| 185 | } |
| 186 | |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 187 | void Mips64Assembler::EmitMsa3R(int operation, |
| 188 | int df, |
| 189 | VectorRegister wt, |
| 190 | VectorRegister ws, |
| 191 | VectorRegister wd, |
| 192 | int minor_opcode) { |
| 193 | CHECK_NE(wt, kNoVectorRegister); |
| 194 | CHECK_NE(ws, kNoVectorRegister); |
| 195 | CHECK_NE(wd, kNoVectorRegister); |
| 196 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 197 | operation << kMsaOperationShift | |
| 198 | df << kDfShift | |
| 199 | static_cast<uint32_t>(wt) << kWtShift | |
| 200 | static_cast<uint32_t>(ws) << kWsShift | |
| 201 | static_cast<uint32_t>(wd) << kWdShift | |
| 202 | minor_opcode; |
| 203 | Emit(encoding); |
| 204 | } |
| 205 | |
| 206 | void Mips64Assembler::EmitMsaBIT(int operation, |
| 207 | int df_m, |
| 208 | VectorRegister ws, |
| 209 | VectorRegister wd, |
| 210 | int minor_opcode) { |
| 211 | CHECK_NE(ws, kNoVectorRegister); |
| 212 | CHECK_NE(wd, kNoVectorRegister); |
| 213 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 214 | operation << kMsaOperationShift | |
| 215 | df_m << kDfMShift | |
| 216 | static_cast<uint32_t>(ws) << kWsShift | |
| 217 | static_cast<uint32_t>(wd) << kWdShift | |
| 218 | minor_opcode; |
| 219 | Emit(encoding); |
| 220 | } |
| 221 | |
| 222 | void Mips64Assembler::EmitMsaELM(int operation, |
| 223 | int df_n, |
| 224 | VectorRegister ws, |
| 225 | VectorRegister wd, |
| 226 | int minor_opcode) { |
| 227 | CHECK_NE(ws, kNoVectorRegister); |
| 228 | CHECK_NE(wd, kNoVectorRegister); |
| 229 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 230 | operation << kMsaELMOperationShift | |
| 231 | df_n << kDfNShift | |
| 232 | static_cast<uint32_t>(ws) << kWsShift | |
| 233 | static_cast<uint32_t>(wd) << kWdShift | |
| 234 | minor_opcode; |
| 235 | Emit(encoding); |
| 236 | } |
| 237 | |
| 238 | void Mips64Assembler::EmitMsaMI10(int s10, |
| 239 | GpuRegister rs, |
| 240 | VectorRegister wd, |
| 241 | int minor_opcode, |
| 242 | int df) { |
| 243 | CHECK_NE(rs, kNoGpuRegister); |
| 244 | CHECK_NE(wd, kNoVectorRegister); |
| 245 | CHECK(IsUint<10>(s10)) << s10; |
| 246 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 247 | s10 << kS10Shift | |
| 248 | static_cast<uint32_t>(rs) << kWsShift | |
| 249 | static_cast<uint32_t>(wd) << kWdShift | |
| 250 | minor_opcode << kS10MinorShift | |
| 251 | df; |
| 252 | Emit(encoding); |
| 253 | } |
| 254 | |
Goran Jakovljevic | 3f44403 | 2017-03-31 14:38:20 +0200 | [diff] [blame^] | 255 | void Mips64Assembler::EmitMsaI10(int operation, |
| 256 | int df, |
| 257 | int i10, |
| 258 | VectorRegister wd, |
| 259 | int minor_opcode) { |
| 260 | CHECK_NE(wd, kNoVectorRegister); |
| 261 | CHECK(IsUint<10>(i10)) << i10; |
| 262 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 263 | operation << kMsaOperationShift | |
| 264 | df << kDfShift | |
| 265 | i10 << kI10Shift | |
| 266 | static_cast<uint32_t>(wd) << kWdShift | |
| 267 | minor_opcode; |
| 268 | Emit(encoding); |
| 269 | } |
| 270 | |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 271 | void Mips64Assembler::EmitMsa2R(int operation, |
| 272 | int df, |
| 273 | VectorRegister ws, |
| 274 | VectorRegister wd, |
| 275 | int minor_opcode) { |
| 276 | CHECK_NE(ws, kNoVectorRegister); |
| 277 | CHECK_NE(wd, kNoVectorRegister); |
| 278 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 279 | operation << kMsa2ROperationShift | |
| 280 | df << kDf2RShift | |
| 281 | static_cast<uint32_t>(ws) << kWsShift | |
| 282 | static_cast<uint32_t>(wd) << kWdShift | |
| 283 | minor_opcode; |
| 284 | Emit(encoding); |
| 285 | } |
| 286 | |
| 287 | void Mips64Assembler::EmitMsa2RF(int operation, |
| 288 | int df, |
| 289 | VectorRegister ws, |
| 290 | VectorRegister wd, |
| 291 | int minor_opcode) { |
| 292 | CHECK_NE(ws, kNoVectorRegister); |
| 293 | CHECK_NE(wd, kNoVectorRegister); |
| 294 | uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift | |
| 295 | operation << kMsa2RFOperationShift | |
| 296 | df << kDf2RShift | |
| 297 | static_cast<uint32_t>(ws) << kWsShift | |
| 298 | static_cast<uint32_t>(wd) << kWdShift | |
| 299 | minor_opcode; |
| 300 | Emit(encoding); |
| 301 | } |
| 302 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 303 | void Mips64Assembler::Addu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 304 | EmitR(0, rs, rt, rd, 0, 0x21); |
| 305 | } |
| 306 | |
| 307 | void Mips64Assembler::Addiu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 308 | EmitI(0x9, rs, rt, imm16); |
| 309 | } |
| 310 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 311 | void Mips64Assembler::Daddu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 312 | EmitR(0, rs, rt, rd, 0, 0x2d); |
| 313 | } |
| 314 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 315 | void Mips64Assembler::Daddiu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 316 | EmitI(0x19, rs, rt, imm16); |
| 317 | } |
| 318 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 319 | void Mips64Assembler::Subu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 320 | EmitR(0, rs, rt, rd, 0, 0x23); |
| 321 | } |
| 322 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 323 | void Mips64Assembler::Dsubu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 324 | EmitR(0, rs, rt, rd, 0, 0x2f); |
| 325 | } |
| 326 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 327 | void Mips64Assembler::MulR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 328 | EmitR(0, rs, rt, rd, 2, 0x18); |
| 329 | } |
| 330 | |
Alexey Frunze | c857c74 | 2015-09-23 15:12:39 -0700 | [diff] [blame] | 331 | void Mips64Assembler::MuhR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 332 | EmitR(0, rs, rt, rd, 3, 0x18); |
| 333 | } |
| 334 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 335 | void Mips64Assembler::DivR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 336 | EmitR(0, rs, rt, rd, 2, 0x1a); |
| 337 | } |
| 338 | |
| 339 | void Mips64Assembler::ModR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 340 | EmitR(0, rs, rt, rd, 3, 0x1a); |
| 341 | } |
| 342 | |
| 343 | void Mips64Assembler::DivuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 344 | EmitR(0, rs, rt, rd, 2, 0x1b); |
| 345 | } |
| 346 | |
| 347 | void Mips64Assembler::ModuR6(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 348 | EmitR(0, rs, rt, rd, 3, 0x1b); |
| 349 | } |
| 350 | |
| 351 | void Mips64Assembler::Dmul(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 352 | EmitR(0, rs, rt, rd, 2, 0x1c); |
| 353 | } |
| 354 | |
Alexey Frunze | c857c74 | 2015-09-23 15:12:39 -0700 | [diff] [blame] | 355 | void Mips64Assembler::Dmuh(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 356 | EmitR(0, rs, rt, rd, 3, 0x1c); |
| 357 | } |
| 358 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 359 | void Mips64Assembler::Ddiv(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 360 | EmitR(0, rs, rt, rd, 2, 0x1e); |
| 361 | } |
| 362 | |
| 363 | void Mips64Assembler::Dmod(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 364 | EmitR(0, rs, rt, rd, 3, 0x1e); |
| 365 | } |
| 366 | |
| 367 | void Mips64Assembler::Ddivu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 368 | EmitR(0, rs, rt, rd, 2, 0x1f); |
| 369 | } |
| 370 | |
| 371 | void Mips64Assembler::Dmodu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 372 | EmitR(0, rs, rt, rd, 3, 0x1f); |
| 373 | } |
| 374 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 375 | void Mips64Assembler::And(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 376 | EmitR(0, rs, rt, rd, 0, 0x24); |
| 377 | } |
| 378 | |
| 379 | void Mips64Assembler::Andi(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 380 | EmitI(0xc, rs, rt, imm16); |
| 381 | } |
| 382 | |
| 383 | void Mips64Assembler::Or(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 384 | EmitR(0, rs, rt, rd, 0, 0x25); |
| 385 | } |
| 386 | |
| 387 | void Mips64Assembler::Ori(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 388 | EmitI(0xd, rs, rt, imm16); |
| 389 | } |
| 390 | |
| 391 | void Mips64Assembler::Xor(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 392 | EmitR(0, rs, rt, rd, 0, 0x26); |
| 393 | } |
| 394 | |
| 395 | void Mips64Assembler::Xori(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 396 | EmitI(0xe, rs, rt, imm16); |
| 397 | } |
| 398 | |
| 399 | void Mips64Assembler::Nor(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 400 | EmitR(0, rs, rt, rd, 0, 0x27); |
| 401 | } |
| 402 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 403 | void Mips64Assembler::Bitswap(GpuRegister rd, GpuRegister rt) { |
| 404 | EmitRtd(0x1f, rt, rd, 0x0, 0x20); |
| 405 | } |
| 406 | |
| 407 | void Mips64Assembler::Dbitswap(GpuRegister rd, GpuRegister rt) { |
| 408 | EmitRtd(0x1f, rt, rd, 0x0, 0x24); |
| 409 | } |
| 410 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 411 | void Mips64Assembler::Seb(GpuRegister rd, GpuRegister rt) { |
| 412 | EmitR(0x1f, static_cast<GpuRegister>(0), rt, rd, 0x10, 0x20); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 413 | } |
| 414 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 415 | void Mips64Assembler::Seh(GpuRegister rd, GpuRegister rt) { |
| 416 | EmitR(0x1f, static_cast<GpuRegister>(0), rt, rd, 0x18, 0x20); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 417 | } |
| 418 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 419 | void Mips64Assembler::Dsbh(GpuRegister rd, GpuRegister rt) { |
| 420 | EmitRtd(0x1f, rt, rd, 0x2, 0x24); |
| 421 | } |
| 422 | |
| 423 | void Mips64Assembler::Dshd(GpuRegister rd, GpuRegister rt) { |
| 424 | EmitRtd(0x1f, rt, rd, 0x5, 0x24); |
| 425 | } |
| 426 | |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 427 | void Mips64Assembler::Dext(GpuRegister rt, GpuRegister rs, int pos, int size) { |
| 428 | CHECK(IsUint<5>(pos)) << pos; |
| 429 | CHECK(IsUint<5>(size - 1)) << size; |
| 430 | EmitR(0x1f, rs, rt, static_cast<GpuRegister>(size - 1), pos, 0x3); |
| 431 | } |
| 432 | |
| 433 | void Mips64Assembler::Dinsu(GpuRegister rt, GpuRegister rs, int pos, int size) { |
| 434 | CHECK(IsUint<5>(pos - 32)) << pos; |
| 435 | CHECK(IsUint<5>(size - 1)) << size; |
| 436 | CHECK(IsUint<5>(pos + size - 33)) << pos << " + " << size; |
| 437 | EmitR(0x1f, rs, rt, static_cast<GpuRegister>(pos + size - 33), pos - 32, 0x6); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 438 | } |
| 439 | |
Chris Larsen | e366059 | 2016-11-09 11:13:42 -0800 | [diff] [blame] | 440 | void Mips64Assembler::Lsa(GpuRegister rd, GpuRegister rs, GpuRegister rt, int saPlusOne) { |
| 441 | CHECK(1 <= saPlusOne && saPlusOne <= 4) << saPlusOne; |
| 442 | int sa = saPlusOne - 1; |
| 443 | EmitR(0x0, rs, rt, rd, sa, 0x05); |
| 444 | } |
| 445 | |
| 446 | void Mips64Assembler::Dlsa(GpuRegister rd, GpuRegister rs, GpuRegister rt, int saPlusOne) { |
| 447 | CHECK(1 <= saPlusOne && saPlusOne <= 4) << saPlusOne; |
| 448 | int sa = saPlusOne - 1; |
| 449 | EmitR(0x0, rs, rt, rd, sa, 0x15); |
| 450 | } |
| 451 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 452 | void Mips64Assembler::Wsbh(GpuRegister rd, GpuRegister rt) { |
| 453 | EmitRtd(0x1f, rt, rd, 2, 0x20); |
| 454 | } |
| 455 | |
| 456 | void Mips64Assembler::Sc(GpuRegister rt, GpuRegister base, int16_t imm9) { |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 457 | CHECK(IsInt<9>(imm9)); |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 458 | EmitI(0x1f, base, rt, ((imm9 & 0x1FF) << 7) | 0x26); |
| 459 | } |
| 460 | |
| 461 | void Mips64Assembler::Scd(GpuRegister rt, GpuRegister base, int16_t imm9) { |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 462 | CHECK(IsInt<9>(imm9)); |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 463 | EmitI(0x1f, base, rt, ((imm9 & 0x1FF) << 7) | 0x27); |
| 464 | } |
| 465 | |
| 466 | void Mips64Assembler::Ll(GpuRegister rt, GpuRegister base, int16_t imm9) { |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 467 | CHECK(IsInt<9>(imm9)); |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 468 | EmitI(0x1f, base, rt, ((imm9 & 0x1FF) << 7) | 0x36); |
| 469 | } |
| 470 | |
| 471 | void Mips64Assembler::Lld(GpuRegister rt, GpuRegister base, int16_t imm9) { |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 472 | CHECK(IsInt<9>(imm9)); |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 473 | EmitI(0x1f, base, rt, ((imm9 & 0x1FF) << 7) | 0x37); |
| 474 | } |
| 475 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 476 | void Mips64Assembler::Sll(GpuRegister rd, GpuRegister rt, int shamt) { |
| 477 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x00); |
| 478 | } |
| 479 | |
| 480 | void Mips64Assembler::Srl(GpuRegister rd, GpuRegister rt, int shamt) { |
| 481 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x02); |
| 482 | } |
| 483 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 484 | void Mips64Assembler::Rotr(GpuRegister rd, GpuRegister rt, int shamt) { |
| 485 | EmitR(0, static_cast<GpuRegister>(1), rt, rd, shamt, 0x02); |
| 486 | } |
| 487 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 488 | void Mips64Assembler::Sra(GpuRegister rd, GpuRegister rt, int shamt) { |
| 489 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x03); |
| 490 | } |
| 491 | |
| 492 | void Mips64Assembler::Sllv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 493 | EmitR(0, rs, rt, rd, 0, 0x04); |
| 494 | } |
| 495 | |
Chris Larsen | 9aebff2 | 2015-09-22 17:54:15 -0700 | [diff] [blame] | 496 | void Mips64Assembler::Rotrv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
| 497 | EmitR(0, rs, rt, rd, 1, 0x06); |
| 498 | } |
| 499 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 500 | void Mips64Assembler::Srlv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 501 | EmitR(0, rs, rt, rd, 0, 0x06); |
| 502 | } |
| 503 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 504 | void Mips64Assembler::Srav(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 505 | EmitR(0, rs, rt, rd, 0, 0x07); |
| 506 | } |
| 507 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 508 | void Mips64Assembler::Dsll(GpuRegister rd, GpuRegister rt, int shamt) { |
| 509 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x38); |
| 510 | } |
| 511 | |
| 512 | void Mips64Assembler::Dsrl(GpuRegister rd, GpuRegister rt, int shamt) { |
| 513 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x3a); |
| 514 | } |
| 515 | |
Chris Larsen | 9aebff2 | 2015-09-22 17:54:15 -0700 | [diff] [blame] | 516 | void Mips64Assembler::Drotr(GpuRegister rd, GpuRegister rt, int shamt) { |
| 517 | EmitR(0, static_cast<GpuRegister>(1), rt, rd, shamt, 0x3a); |
| 518 | } |
| 519 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 520 | void Mips64Assembler::Dsra(GpuRegister rd, GpuRegister rt, int shamt) { |
| 521 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x3b); |
| 522 | } |
| 523 | |
| 524 | void Mips64Assembler::Dsll32(GpuRegister rd, GpuRegister rt, int shamt) { |
| 525 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x3c); |
| 526 | } |
| 527 | |
| 528 | void Mips64Assembler::Dsrl32(GpuRegister rd, GpuRegister rt, int shamt) { |
| 529 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x3e); |
| 530 | } |
| 531 | |
Chris Larsen | 9aebff2 | 2015-09-22 17:54:15 -0700 | [diff] [blame] | 532 | void Mips64Assembler::Drotr32(GpuRegister rd, GpuRegister rt, int shamt) { |
| 533 | EmitR(0, static_cast<GpuRegister>(1), rt, rd, shamt, 0x3e); |
| 534 | } |
| 535 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 536 | void Mips64Assembler::Dsra32(GpuRegister rd, GpuRegister rt, int shamt) { |
| 537 | EmitR(0, static_cast<GpuRegister>(0), rt, rd, shamt, 0x3f); |
| 538 | } |
| 539 | |
| 540 | void Mips64Assembler::Dsllv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
| 541 | EmitR(0, rs, rt, rd, 0, 0x14); |
| 542 | } |
| 543 | |
| 544 | void Mips64Assembler::Dsrlv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
| 545 | EmitR(0, rs, rt, rd, 0, 0x16); |
| 546 | } |
| 547 | |
Chris Larsen | 9aebff2 | 2015-09-22 17:54:15 -0700 | [diff] [blame] | 548 | void Mips64Assembler::Drotrv(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
| 549 | EmitR(0, rs, rt, rd, 1, 0x16); |
| 550 | } |
| 551 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 552 | void Mips64Assembler::Dsrav(GpuRegister rd, GpuRegister rt, GpuRegister rs) { |
| 553 | EmitR(0, rs, rt, rd, 0, 0x17); |
| 554 | } |
| 555 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 556 | void Mips64Assembler::Lb(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 557 | EmitI(0x20, rs, rt, imm16); |
| 558 | } |
| 559 | |
| 560 | void Mips64Assembler::Lh(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 561 | EmitI(0x21, rs, rt, imm16); |
| 562 | } |
| 563 | |
| 564 | void Mips64Assembler::Lw(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 565 | EmitI(0x23, rs, rt, imm16); |
| 566 | } |
| 567 | |
| 568 | void Mips64Assembler::Ld(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 569 | EmitI(0x37, rs, rt, imm16); |
| 570 | } |
| 571 | |
| 572 | void Mips64Assembler::Lbu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 573 | EmitI(0x24, rs, rt, imm16); |
| 574 | } |
| 575 | |
| 576 | void Mips64Assembler::Lhu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 577 | EmitI(0x25, rs, rt, imm16); |
| 578 | } |
| 579 | |
Douglas Leung | d90957f | 2015-04-30 19:22:49 -0700 | [diff] [blame] | 580 | void Mips64Assembler::Lwu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 581 | EmitI(0x27, rs, rt, imm16); |
| 582 | } |
| 583 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 584 | void Mips64Assembler::Lwpc(GpuRegister rs, uint32_t imm19) { |
| 585 | CHECK(IsUint<19>(imm19)) << imm19; |
| 586 | EmitI21(0x3B, rs, (0x01 << 19) | imm19); |
| 587 | } |
| 588 | |
| 589 | void Mips64Assembler::Lwupc(GpuRegister rs, uint32_t imm19) { |
| 590 | CHECK(IsUint<19>(imm19)) << imm19; |
| 591 | EmitI21(0x3B, rs, (0x02 << 19) | imm19); |
| 592 | } |
| 593 | |
| 594 | void Mips64Assembler::Ldpc(GpuRegister rs, uint32_t imm18) { |
| 595 | CHECK(IsUint<18>(imm18)) << imm18; |
| 596 | EmitI21(0x3B, rs, (0x06 << 18) | imm18); |
| 597 | } |
| 598 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 599 | void Mips64Assembler::Lui(GpuRegister rt, uint16_t imm16) { |
| 600 | EmitI(0xf, static_cast<GpuRegister>(0), rt, imm16); |
| 601 | } |
| 602 | |
Alexey Frunze | 0960ac5 | 2016-12-20 17:24:59 -0800 | [diff] [blame] | 603 | void Mips64Assembler::Aui(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 604 | EmitI(0xf, rs, rt, imm16); |
| 605 | } |
| 606 | |
Alexey Frunze | c061de1 | 2017-02-14 13:27:23 -0800 | [diff] [blame] | 607 | void Mips64Assembler::Daui(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 608 | CHECK_NE(rs, ZERO); |
| 609 | EmitI(0x1d, rs, rt, imm16); |
| 610 | } |
| 611 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 612 | void Mips64Assembler::Dahi(GpuRegister rs, uint16_t imm16) { |
| 613 | EmitI(1, rs, static_cast<GpuRegister>(6), imm16); |
| 614 | } |
| 615 | |
| 616 | void Mips64Assembler::Dati(GpuRegister rs, uint16_t imm16) { |
| 617 | EmitI(1, rs, static_cast<GpuRegister>(0x1e), imm16); |
| 618 | } |
| 619 | |
| 620 | void Mips64Assembler::Sync(uint32_t stype) { |
| 621 | EmitR(0, static_cast<GpuRegister>(0), static_cast<GpuRegister>(0), |
| 622 | static_cast<GpuRegister>(0), stype & 0x1f, 0xf); |
| 623 | } |
| 624 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 625 | void Mips64Assembler::Sb(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 626 | EmitI(0x28, rs, rt, imm16); |
| 627 | } |
| 628 | |
| 629 | void Mips64Assembler::Sh(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 630 | EmitI(0x29, rs, rt, imm16); |
| 631 | } |
| 632 | |
| 633 | void Mips64Assembler::Sw(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 634 | EmitI(0x2b, rs, rt, imm16); |
| 635 | } |
| 636 | |
| 637 | void Mips64Assembler::Sd(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 638 | EmitI(0x3f, rs, rt, imm16); |
| 639 | } |
| 640 | |
| 641 | void Mips64Assembler::Slt(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 642 | EmitR(0, rs, rt, rd, 0, 0x2a); |
| 643 | } |
| 644 | |
| 645 | void Mips64Assembler::Sltu(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 646 | EmitR(0, rs, rt, rd, 0, 0x2b); |
| 647 | } |
| 648 | |
| 649 | void Mips64Assembler::Slti(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 650 | EmitI(0xa, rs, rt, imm16); |
| 651 | } |
| 652 | |
| 653 | void Mips64Assembler::Sltiu(GpuRegister rt, GpuRegister rs, uint16_t imm16) { |
| 654 | EmitI(0xb, rs, rt, imm16); |
| 655 | } |
| 656 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 657 | void Mips64Assembler::Seleqz(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 658 | EmitR(0, rs, rt, rd, 0, 0x35); |
| 659 | } |
| 660 | |
| 661 | void Mips64Assembler::Selnez(GpuRegister rd, GpuRegister rs, GpuRegister rt) { |
| 662 | EmitR(0, rs, rt, rd, 0, 0x37); |
| 663 | } |
| 664 | |
| 665 | void Mips64Assembler::Clz(GpuRegister rd, GpuRegister rs) { |
| 666 | EmitRsd(0, rs, rd, 0x01, 0x10); |
| 667 | } |
| 668 | |
| 669 | void Mips64Assembler::Clo(GpuRegister rd, GpuRegister rs) { |
| 670 | EmitRsd(0, rs, rd, 0x01, 0x11); |
| 671 | } |
| 672 | |
| 673 | void Mips64Assembler::Dclz(GpuRegister rd, GpuRegister rs) { |
| 674 | EmitRsd(0, rs, rd, 0x01, 0x12); |
| 675 | } |
| 676 | |
| 677 | void Mips64Assembler::Dclo(GpuRegister rd, GpuRegister rs) { |
| 678 | EmitRsd(0, rs, rd, 0x01, 0x13); |
| 679 | } |
| 680 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 681 | void Mips64Assembler::Jalr(GpuRegister rd, GpuRegister rs) { |
| 682 | EmitR(0, rs, static_cast<GpuRegister>(0), rd, 0, 0x09); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 683 | } |
| 684 | |
| 685 | void Mips64Assembler::Jalr(GpuRegister rs) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 686 | Jalr(RA, rs); |
| 687 | } |
| 688 | |
| 689 | void Mips64Assembler::Jr(GpuRegister rs) { |
| 690 | Jalr(ZERO, rs); |
| 691 | } |
| 692 | |
| 693 | void Mips64Assembler::Auipc(GpuRegister rs, uint16_t imm16) { |
| 694 | EmitI(0x3B, rs, static_cast<GpuRegister>(0x1E), imm16); |
| 695 | } |
| 696 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 697 | void Mips64Assembler::Addiupc(GpuRegister rs, uint32_t imm19) { |
| 698 | CHECK(IsUint<19>(imm19)) << imm19; |
| 699 | EmitI21(0x3B, rs, imm19); |
| 700 | } |
| 701 | |
| 702 | void Mips64Assembler::Bc(uint32_t imm26) { |
| 703 | EmitI26(0x32, imm26); |
| 704 | } |
| 705 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 706 | void Mips64Assembler::Balc(uint32_t imm26) { |
| 707 | EmitI26(0x3A, imm26); |
| 708 | } |
| 709 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 710 | void Mips64Assembler::Jic(GpuRegister rt, uint16_t imm16) { |
| 711 | EmitI(0x36, static_cast<GpuRegister>(0), rt, imm16); |
| 712 | } |
| 713 | |
| 714 | void Mips64Assembler::Jialc(GpuRegister rt, uint16_t imm16) { |
| 715 | EmitI(0x3E, static_cast<GpuRegister>(0), rt, imm16); |
| 716 | } |
| 717 | |
| 718 | void Mips64Assembler::Bltc(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 719 | CHECK_NE(rs, ZERO); |
| 720 | CHECK_NE(rt, ZERO); |
| 721 | CHECK_NE(rs, rt); |
| 722 | EmitI(0x17, rs, rt, imm16); |
| 723 | } |
| 724 | |
| 725 | void Mips64Assembler::Bltzc(GpuRegister rt, uint16_t imm16) { |
| 726 | CHECK_NE(rt, ZERO); |
| 727 | EmitI(0x17, rt, rt, imm16); |
| 728 | } |
| 729 | |
| 730 | void Mips64Assembler::Bgtzc(GpuRegister rt, uint16_t imm16) { |
| 731 | CHECK_NE(rt, ZERO); |
| 732 | EmitI(0x17, static_cast<GpuRegister>(0), rt, imm16); |
| 733 | } |
| 734 | |
| 735 | void Mips64Assembler::Bgec(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 736 | CHECK_NE(rs, ZERO); |
| 737 | CHECK_NE(rt, ZERO); |
| 738 | CHECK_NE(rs, rt); |
| 739 | EmitI(0x16, rs, rt, imm16); |
| 740 | } |
| 741 | |
| 742 | void Mips64Assembler::Bgezc(GpuRegister rt, uint16_t imm16) { |
| 743 | CHECK_NE(rt, ZERO); |
| 744 | EmitI(0x16, rt, rt, imm16); |
| 745 | } |
| 746 | |
| 747 | void Mips64Assembler::Blezc(GpuRegister rt, uint16_t imm16) { |
| 748 | CHECK_NE(rt, ZERO); |
| 749 | EmitI(0x16, static_cast<GpuRegister>(0), rt, imm16); |
| 750 | } |
| 751 | |
| 752 | void Mips64Assembler::Bltuc(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 753 | CHECK_NE(rs, ZERO); |
| 754 | CHECK_NE(rt, ZERO); |
| 755 | CHECK_NE(rs, rt); |
| 756 | EmitI(0x7, rs, rt, imm16); |
| 757 | } |
| 758 | |
| 759 | void Mips64Assembler::Bgeuc(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 760 | CHECK_NE(rs, ZERO); |
| 761 | CHECK_NE(rt, ZERO); |
| 762 | CHECK_NE(rs, rt); |
| 763 | EmitI(0x6, rs, rt, imm16); |
| 764 | } |
| 765 | |
| 766 | void Mips64Assembler::Beqc(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 767 | CHECK_NE(rs, ZERO); |
| 768 | CHECK_NE(rt, ZERO); |
| 769 | CHECK_NE(rs, rt); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 770 | EmitI(0x8, std::min(rs, rt), std::max(rs, rt), imm16); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 771 | } |
| 772 | |
| 773 | void Mips64Assembler::Bnec(GpuRegister rs, GpuRegister rt, uint16_t imm16) { |
| 774 | CHECK_NE(rs, ZERO); |
| 775 | CHECK_NE(rt, ZERO); |
| 776 | CHECK_NE(rs, rt); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 777 | EmitI(0x18, std::min(rs, rt), std::max(rs, rt), imm16); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 778 | } |
| 779 | |
| 780 | void Mips64Assembler::Beqzc(GpuRegister rs, uint32_t imm21) { |
| 781 | CHECK_NE(rs, ZERO); |
| 782 | EmitI21(0x36, rs, imm21); |
| 783 | } |
| 784 | |
| 785 | void Mips64Assembler::Bnezc(GpuRegister rs, uint32_t imm21) { |
| 786 | CHECK_NE(rs, ZERO); |
| 787 | EmitI21(0x3E, rs, imm21); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 788 | } |
| 789 | |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 790 | void Mips64Assembler::Bc1eqz(FpuRegister ft, uint16_t imm16) { |
| 791 | EmitFI(0x11, 0x9, ft, imm16); |
| 792 | } |
| 793 | |
| 794 | void Mips64Assembler::Bc1nez(FpuRegister ft, uint16_t imm16) { |
| 795 | EmitFI(0x11, 0xD, ft, imm16); |
| 796 | } |
| 797 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 798 | void Mips64Assembler::EmitBcondc(BranchCondition cond, |
| 799 | GpuRegister rs, |
| 800 | GpuRegister rt, |
| 801 | uint32_t imm16_21) { |
| 802 | switch (cond) { |
| 803 | case kCondLT: |
| 804 | Bltc(rs, rt, imm16_21); |
| 805 | break; |
| 806 | case kCondGE: |
| 807 | Bgec(rs, rt, imm16_21); |
| 808 | break; |
| 809 | case kCondLE: |
| 810 | Bgec(rt, rs, imm16_21); |
| 811 | break; |
| 812 | case kCondGT: |
| 813 | Bltc(rt, rs, imm16_21); |
| 814 | break; |
| 815 | case kCondLTZ: |
| 816 | CHECK_EQ(rt, ZERO); |
| 817 | Bltzc(rs, imm16_21); |
| 818 | break; |
| 819 | case kCondGEZ: |
| 820 | CHECK_EQ(rt, ZERO); |
| 821 | Bgezc(rs, imm16_21); |
| 822 | break; |
| 823 | case kCondLEZ: |
| 824 | CHECK_EQ(rt, ZERO); |
| 825 | Blezc(rs, imm16_21); |
| 826 | break; |
| 827 | case kCondGTZ: |
| 828 | CHECK_EQ(rt, ZERO); |
| 829 | Bgtzc(rs, imm16_21); |
| 830 | break; |
| 831 | case kCondEQ: |
| 832 | Beqc(rs, rt, imm16_21); |
| 833 | break; |
| 834 | case kCondNE: |
| 835 | Bnec(rs, rt, imm16_21); |
| 836 | break; |
| 837 | case kCondEQZ: |
| 838 | CHECK_EQ(rt, ZERO); |
| 839 | Beqzc(rs, imm16_21); |
| 840 | break; |
| 841 | case kCondNEZ: |
| 842 | CHECK_EQ(rt, ZERO); |
| 843 | Bnezc(rs, imm16_21); |
| 844 | break; |
| 845 | case kCondLTU: |
| 846 | Bltuc(rs, rt, imm16_21); |
| 847 | break; |
| 848 | case kCondGEU: |
| 849 | Bgeuc(rs, rt, imm16_21); |
| 850 | break; |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 851 | case kCondF: |
| 852 | CHECK_EQ(rt, ZERO); |
| 853 | Bc1eqz(static_cast<FpuRegister>(rs), imm16_21); |
| 854 | break; |
| 855 | case kCondT: |
| 856 | CHECK_EQ(rt, ZERO); |
| 857 | Bc1nez(static_cast<FpuRegister>(rs), imm16_21); |
| 858 | break; |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 859 | case kUncond: |
| 860 | LOG(FATAL) << "Unexpected branch condition " << cond; |
| 861 | UNREACHABLE(); |
| 862 | } |
| 863 | } |
| 864 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 865 | void Mips64Assembler::AddS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 866 | EmitFR(0x11, 0x10, ft, fs, fd, 0x0); |
| 867 | } |
| 868 | |
| 869 | void Mips64Assembler::SubS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 870 | EmitFR(0x11, 0x10, ft, fs, fd, 0x1); |
| 871 | } |
| 872 | |
| 873 | void Mips64Assembler::MulS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 874 | EmitFR(0x11, 0x10, ft, fs, fd, 0x2); |
| 875 | } |
| 876 | |
| 877 | void Mips64Assembler::DivS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 878 | EmitFR(0x11, 0x10, ft, fs, fd, 0x3); |
| 879 | } |
| 880 | |
| 881 | void Mips64Assembler::AddD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 882 | EmitFR(0x11, 0x11, ft, fs, fd, 0x0); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 883 | } |
| 884 | |
| 885 | void Mips64Assembler::SubD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 886 | EmitFR(0x11, 0x11, ft, fs, fd, 0x1); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 887 | } |
| 888 | |
| 889 | void Mips64Assembler::MulD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 890 | EmitFR(0x11, 0x11, ft, fs, fd, 0x2); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 891 | } |
| 892 | |
| 893 | void Mips64Assembler::DivD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 894 | EmitFR(0x11, 0x11, ft, fs, fd, 0x3); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 895 | } |
| 896 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 897 | void Mips64Assembler::SqrtS(FpuRegister fd, FpuRegister fs) { |
| 898 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x4); |
| 899 | } |
| 900 | |
| 901 | void Mips64Assembler::SqrtD(FpuRegister fd, FpuRegister fs) { |
| 902 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x4); |
| 903 | } |
| 904 | |
| 905 | void Mips64Assembler::AbsS(FpuRegister fd, FpuRegister fs) { |
| 906 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x5); |
| 907 | } |
| 908 | |
| 909 | void Mips64Assembler::AbsD(FpuRegister fd, FpuRegister fs) { |
| 910 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x5); |
| 911 | } |
| 912 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 913 | void Mips64Assembler::MovS(FpuRegister fd, FpuRegister fs) { |
| 914 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x6); |
| 915 | } |
| 916 | |
| 917 | void Mips64Assembler::MovD(FpuRegister fd, FpuRegister fs) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 918 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x6); |
| 919 | } |
| 920 | |
| 921 | void Mips64Assembler::NegS(FpuRegister fd, FpuRegister fs) { |
| 922 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x7); |
| 923 | } |
| 924 | |
| 925 | void Mips64Assembler::NegD(FpuRegister fd, FpuRegister fs) { |
| 926 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x7); |
| 927 | } |
| 928 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 929 | void Mips64Assembler::RoundLS(FpuRegister fd, FpuRegister fs) { |
| 930 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x8); |
| 931 | } |
| 932 | |
| 933 | void Mips64Assembler::RoundLD(FpuRegister fd, FpuRegister fs) { |
| 934 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x8); |
| 935 | } |
| 936 | |
| 937 | void Mips64Assembler::RoundWS(FpuRegister fd, FpuRegister fs) { |
| 938 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xc); |
| 939 | } |
| 940 | |
| 941 | void Mips64Assembler::RoundWD(FpuRegister fd, FpuRegister fs) { |
| 942 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xc); |
| 943 | } |
| 944 | |
Alexey Frunze | baf60b7 | 2015-12-22 15:15:03 -0800 | [diff] [blame] | 945 | void Mips64Assembler::TruncLS(FpuRegister fd, FpuRegister fs) { |
| 946 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x9); |
| 947 | } |
| 948 | |
| 949 | void Mips64Assembler::TruncLD(FpuRegister fd, FpuRegister fs) { |
| 950 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x9); |
| 951 | } |
| 952 | |
| 953 | void Mips64Assembler::TruncWS(FpuRegister fd, FpuRegister fs) { |
| 954 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xd); |
| 955 | } |
| 956 | |
| 957 | void Mips64Assembler::TruncWD(FpuRegister fd, FpuRegister fs) { |
| 958 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xd); |
| 959 | } |
| 960 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 961 | void Mips64Assembler::CeilLS(FpuRegister fd, FpuRegister fs) { |
| 962 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xa); |
| 963 | } |
| 964 | |
| 965 | void Mips64Assembler::CeilLD(FpuRegister fd, FpuRegister fs) { |
| 966 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xa); |
| 967 | } |
| 968 | |
| 969 | void Mips64Assembler::CeilWS(FpuRegister fd, FpuRegister fs) { |
| 970 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xe); |
| 971 | } |
| 972 | |
| 973 | void Mips64Assembler::CeilWD(FpuRegister fd, FpuRegister fs) { |
| 974 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xe); |
| 975 | } |
| 976 | |
| 977 | void Mips64Assembler::FloorLS(FpuRegister fd, FpuRegister fs) { |
| 978 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xb); |
| 979 | } |
| 980 | |
| 981 | void Mips64Assembler::FloorLD(FpuRegister fd, FpuRegister fs) { |
| 982 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xb); |
| 983 | } |
| 984 | |
| 985 | void Mips64Assembler::FloorWS(FpuRegister fd, FpuRegister fs) { |
| 986 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xf); |
| 987 | } |
| 988 | |
| 989 | void Mips64Assembler::FloorWD(FpuRegister fd, FpuRegister fs) { |
| 990 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xf); |
| 991 | } |
| 992 | |
| 993 | void Mips64Assembler::SelS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 994 | EmitFR(0x11, 0x10, ft, fs, fd, 0x10); |
| 995 | } |
| 996 | |
| 997 | void Mips64Assembler::SelD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 998 | EmitFR(0x11, 0x11, ft, fs, fd, 0x10); |
| 999 | } |
| 1000 | |
| 1001 | void Mips64Assembler::RintS(FpuRegister fd, FpuRegister fs) { |
| 1002 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x1a); |
| 1003 | } |
| 1004 | |
| 1005 | void Mips64Assembler::RintD(FpuRegister fd, FpuRegister fs) { |
| 1006 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x1a); |
| 1007 | } |
| 1008 | |
| 1009 | void Mips64Assembler::ClassS(FpuRegister fd, FpuRegister fs) { |
| 1010 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x1b); |
| 1011 | } |
| 1012 | |
| 1013 | void Mips64Assembler::ClassD(FpuRegister fd, FpuRegister fs) { |
| 1014 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x1b); |
| 1015 | } |
| 1016 | |
| 1017 | void Mips64Assembler::MinS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1018 | EmitFR(0x11, 0x10, ft, fs, fd, 0x1c); |
| 1019 | } |
| 1020 | |
| 1021 | void Mips64Assembler::MinD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1022 | EmitFR(0x11, 0x11, ft, fs, fd, 0x1c); |
| 1023 | } |
| 1024 | |
| 1025 | void Mips64Assembler::MaxS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1026 | EmitFR(0x11, 0x10, ft, fs, fd, 0x1e); |
| 1027 | } |
| 1028 | |
| 1029 | void Mips64Assembler::MaxD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1030 | EmitFR(0x11, 0x11, ft, fs, fd, 0x1e); |
| 1031 | } |
| 1032 | |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 1033 | void Mips64Assembler::CmpUnS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1034 | EmitFR(0x11, 0x14, ft, fs, fd, 0x01); |
| 1035 | } |
| 1036 | |
| 1037 | void Mips64Assembler::CmpEqS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1038 | EmitFR(0x11, 0x14, ft, fs, fd, 0x02); |
| 1039 | } |
| 1040 | |
| 1041 | void Mips64Assembler::CmpUeqS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1042 | EmitFR(0x11, 0x14, ft, fs, fd, 0x03); |
| 1043 | } |
| 1044 | |
| 1045 | void Mips64Assembler::CmpLtS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1046 | EmitFR(0x11, 0x14, ft, fs, fd, 0x04); |
| 1047 | } |
| 1048 | |
| 1049 | void Mips64Assembler::CmpUltS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1050 | EmitFR(0x11, 0x14, ft, fs, fd, 0x05); |
| 1051 | } |
| 1052 | |
| 1053 | void Mips64Assembler::CmpLeS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1054 | EmitFR(0x11, 0x14, ft, fs, fd, 0x06); |
| 1055 | } |
| 1056 | |
| 1057 | void Mips64Assembler::CmpUleS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1058 | EmitFR(0x11, 0x14, ft, fs, fd, 0x07); |
| 1059 | } |
| 1060 | |
| 1061 | void Mips64Assembler::CmpOrS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1062 | EmitFR(0x11, 0x14, ft, fs, fd, 0x11); |
| 1063 | } |
| 1064 | |
| 1065 | void Mips64Assembler::CmpUneS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1066 | EmitFR(0x11, 0x14, ft, fs, fd, 0x12); |
| 1067 | } |
| 1068 | |
| 1069 | void Mips64Assembler::CmpNeS(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1070 | EmitFR(0x11, 0x14, ft, fs, fd, 0x13); |
| 1071 | } |
| 1072 | |
| 1073 | void Mips64Assembler::CmpUnD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1074 | EmitFR(0x11, 0x15, ft, fs, fd, 0x01); |
| 1075 | } |
| 1076 | |
| 1077 | void Mips64Assembler::CmpEqD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1078 | EmitFR(0x11, 0x15, ft, fs, fd, 0x02); |
| 1079 | } |
| 1080 | |
| 1081 | void Mips64Assembler::CmpUeqD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1082 | EmitFR(0x11, 0x15, ft, fs, fd, 0x03); |
| 1083 | } |
| 1084 | |
| 1085 | void Mips64Assembler::CmpLtD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1086 | EmitFR(0x11, 0x15, ft, fs, fd, 0x04); |
| 1087 | } |
| 1088 | |
| 1089 | void Mips64Assembler::CmpUltD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1090 | EmitFR(0x11, 0x15, ft, fs, fd, 0x05); |
| 1091 | } |
| 1092 | |
| 1093 | void Mips64Assembler::CmpLeD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1094 | EmitFR(0x11, 0x15, ft, fs, fd, 0x06); |
| 1095 | } |
| 1096 | |
| 1097 | void Mips64Assembler::CmpUleD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1098 | EmitFR(0x11, 0x15, ft, fs, fd, 0x07); |
| 1099 | } |
| 1100 | |
| 1101 | void Mips64Assembler::CmpOrD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1102 | EmitFR(0x11, 0x15, ft, fs, fd, 0x11); |
| 1103 | } |
| 1104 | |
| 1105 | void Mips64Assembler::CmpUneD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1106 | EmitFR(0x11, 0x15, ft, fs, fd, 0x12); |
| 1107 | } |
| 1108 | |
| 1109 | void Mips64Assembler::CmpNeD(FpuRegister fd, FpuRegister fs, FpuRegister ft) { |
| 1110 | EmitFR(0x11, 0x15, ft, fs, fd, 0x13); |
| 1111 | } |
| 1112 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1113 | void Mips64Assembler::Cvtsw(FpuRegister fd, FpuRegister fs) { |
| 1114 | EmitFR(0x11, 0x14, static_cast<FpuRegister>(0), fs, fd, 0x20); |
| 1115 | } |
| 1116 | |
| 1117 | void Mips64Assembler::Cvtdw(FpuRegister fd, FpuRegister fs) { |
| 1118 | EmitFR(0x11, 0x14, static_cast<FpuRegister>(0), fs, fd, 0x21); |
| 1119 | } |
| 1120 | |
| 1121 | void Mips64Assembler::Cvtsd(FpuRegister fd, FpuRegister fs) { |
| 1122 | EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x20); |
| 1123 | } |
| 1124 | |
| 1125 | void Mips64Assembler::Cvtds(FpuRegister fd, FpuRegister fs) { |
| 1126 | EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x21); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1127 | } |
| 1128 | |
Chris Larsen | 5141763 | 2015-10-02 13:24:25 -0700 | [diff] [blame] | 1129 | void Mips64Assembler::Cvtsl(FpuRegister fd, FpuRegister fs) { |
| 1130 | EmitFR(0x11, 0x15, static_cast<FpuRegister>(0), fs, fd, 0x20); |
| 1131 | } |
| 1132 | |
Chris Larsen | 2fadd7b | 2015-08-14 14:56:10 -0700 | [diff] [blame] | 1133 | void Mips64Assembler::Cvtdl(FpuRegister fd, FpuRegister fs) { |
| 1134 | EmitFR(0x11, 0x15, static_cast<FpuRegister>(0), fs, fd, 0x21); |
| 1135 | } |
| 1136 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1137 | void Mips64Assembler::Mfc1(GpuRegister rt, FpuRegister fs) { |
| 1138 | EmitFR(0x11, 0x00, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
| 1139 | } |
| 1140 | |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 1141 | void Mips64Assembler::Mfhc1(GpuRegister rt, FpuRegister fs) { |
| 1142 | EmitFR(0x11, 0x03, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
| 1143 | } |
| 1144 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1145 | void Mips64Assembler::Mtc1(GpuRegister rt, FpuRegister fs) { |
| 1146 | EmitFR(0x11, 0x04, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
| 1147 | } |
| 1148 | |
Lazar Trsic | d967266 | 2015-09-03 17:33:01 +0200 | [diff] [blame] | 1149 | void Mips64Assembler::Mthc1(GpuRegister rt, FpuRegister fs) { |
| 1150 | EmitFR(0x11, 0x07, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
| 1151 | } |
| 1152 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1153 | void Mips64Assembler::Dmfc1(GpuRegister rt, FpuRegister fs) { |
| 1154 | EmitFR(0x11, 0x01, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
| 1155 | } |
| 1156 | |
| 1157 | void Mips64Assembler::Dmtc1(GpuRegister rt, FpuRegister fs) { |
| 1158 | EmitFR(0x11, 0x05, static_cast<FpuRegister>(rt), fs, static_cast<FpuRegister>(0), 0x0); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1159 | } |
| 1160 | |
| 1161 | void Mips64Assembler::Lwc1(FpuRegister ft, GpuRegister rs, uint16_t imm16) { |
| 1162 | EmitI(0x31, rs, static_cast<GpuRegister>(ft), imm16); |
| 1163 | } |
| 1164 | |
| 1165 | void Mips64Assembler::Ldc1(FpuRegister ft, GpuRegister rs, uint16_t imm16) { |
| 1166 | EmitI(0x35, rs, static_cast<GpuRegister>(ft), imm16); |
| 1167 | } |
| 1168 | |
| 1169 | void Mips64Assembler::Swc1(FpuRegister ft, GpuRegister rs, uint16_t imm16) { |
| 1170 | EmitI(0x39, rs, static_cast<GpuRegister>(ft), imm16); |
| 1171 | } |
| 1172 | |
| 1173 | void Mips64Assembler::Sdc1(FpuRegister ft, GpuRegister rs, uint16_t imm16) { |
| 1174 | EmitI(0x3d, rs, static_cast<GpuRegister>(ft), imm16); |
| 1175 | } |
| 1176 | |
| 1177 | void Mips64Assembler::Break() { |
| 1178 | EmitR(0, static_cast<GpuRegister>(0), static_cast<GpuRegister>(0), |
| 1179 | static_cast<GpuRegister>(0), 0, 0xD); |
| 1180 | } |
| 1181 | |
| 1182 | void Mips64Assembler::Nop() { |
| 1183 | EmitR(0x0, static_cast<GpuRegister>(0), static_cast<GpuRegister>(0), |
| 1184 | static_cast<GpuRegister>(0), 0, 0x0); |
| 1185 | } |
| 1186 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1187 | void Mips64Assembler::Move(GpuRegister rd, GpuRegister rs) { |
| 1188 | Or(rd, rs, ZERO); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1189 | } |
| 1190 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1191 | void Mips64Assembler::Clear(GpuRegister rd) { |
| 1192 | Move(rd, ZERO); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1193 | } |
| 1194 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1195 | void Mips64Assembler::Not(GpuRegister rd, GpuRegister rs) { |
| 1196 | Nor(rd, rs, ZERO); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1197 | } |
| 1198 | |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1199 | void Mips64Assembler::AndV(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1200 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1201 | EmitMsa3R(0x0, 0x0, wt, ws, wd, 0x1e); |
| 1202 | } |
| 1203 | |
| 1204 | void Mips64Assembler::OrV(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1205 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1206 | EmitMsa3R(0x0, 0x1, wt, ws, wd, 0x1e); |
| 1207 | } |
| 1208 | |
| 1209 | void Mips64Assembler::NorV(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1210 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1211 | EmitMsa3R(0x0, 0x2, wt, ws, wd, 0x1e); |
| 1212 | } |
| 1213 | |
| 1214 | void Mips64Assembler::XorV(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1215 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1216 | EmitMsa3R(0x0, 0x3, wt, ws, wd, 0x1e); |
| 1217 | } |
| 1218 | |
| 1219 | void Mips64Assembler::AddvB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1220 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1221 | EmitMsa3R(0x0, 0x0, wt, ws, wd, 0xe); |
| 1222 | } |
| 1223 | |
| 1224 | void Mips64Assembler::AddvH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1225 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1226 | EmitMsa3R(0x0, 0x1, wt, ws, wd, 0xe); |
| 1227 | } |
| 1228 | |
| 1229 | void Mips64Assembler::AddvW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1230 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1231 | EmitMsa3R(0x0, 0x2, wt, ws, wd, 0xe); |
| 1232 | } |
| 1233 | |
| 1234 | void Mips64Assembler::AddvD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1235 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1236 | EmitMsa3R(0x0, 0x3, wt, ws, wd, 0xe); |
| 1237 | } |
| 1238 | |
| 1239 | void Mips64Assembler::SubvB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1240 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1241 | EmitMsa3R(0x1, 0x0, wt, ws, wd, 0xe); |
| 1242 | } |
| 1243 | |
| 1244 | void Mips64Assembler::SubvH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1245 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1246 | EmitMsa3R(0x1, 0x1, wt, ws, wd, 0xe); |
| 1247 | } |
| 1248 | |
| 1249 | void Mips64Assembler::SubvW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1250 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1251 | EmitMsa3R(0x1, 0x2, wt, ws, wd, 0xe); |
| 1252 | } |
| 1253 | |
| 1254 | void Mips64Assembler::SubvD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1255 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1256 | EmitMsa3R(0x1, 0x3, wt, ws, wd, 0xe); |
| 1257 | } |
| 1258 | |
| 1259 | void Mips64Assembler::MulvB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1260 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1261 | EmitMsa3R(0x0, 0x0, wt, ws, wd, 0x12); |
| 1262 | } |
| 1263 | |
| 1264 | void Mips64Assembler::MulvH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1265 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1266 | EmitMsa3R(0x0, 0x1, wt, ws, wd, 0x12); |
| 1267 | } |
| 1268 | |
| 1269 | void Mips64Assembler::MulvW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1270 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1271 | EmitMsa3R(0x0, 0x2, wt, ws, wd, 0x12); |
| 1272 | } |
| 1273 | |
| 1274 | void Mips64Assembler::MulvD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1275 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1276 | EmitMsa3R(0x0, 0x3, wt, ws, wd, 0x12); |
| 1277 | } |
| 1278 | |
| 1279 | void Mips64Assembler::Div_sB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1280 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1281 | EmitMsa3R(0x4, 0x0, wt, ws, wd, 0x12); |
| 1282 | } |
| 1283 | |
| 1284 | void Mips64Assembler::Div_sH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1285 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1286 | EmitMsa3R(0x4, 0x1, wt, ws, wd, 0x12); |
| 1287 | } |
| 1288 | |
| 1289 | void Mips64Assembler::Div_sW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1290 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1291 | EmitMsa3R(0x4, 0x2, wt, ws, wd, 0x12); |
| 1292 | } |
| 1293 | |
| 1294 | void Mips64Assembler::Div_sD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1295 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1296 | EmitMsa3R(0x4, 0x3, wt, ws, wd, 0x12); |
| 1297 | } |
| 1298 | |
| 1299 | void Mips64Assembler::Div_uB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1300 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1301 | EmitMsa3R(0x5, 0x0, wt, ws, wd, 0x12); |
| 1302 | } |
| 1303 | |
| 1304 | void Mips64Assembler::Div_uH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1305 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1306 | EmitMsa3R(0x5, 0x1, wt, ws, wd, 0x12); |
| 1307 | } |
| 1308 | |
| 1309 | void Mips64Assembler::Div_uW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1310 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1311 | EmitMsa3R(0x5, 0x2, wt, ws, wd, 0x12); |
| 1312 | } |
| 1313 | |
| 1314 | void Mips64Assembler::Div_uD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1315 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1316 | EmitMsa3R(0x5, 0x3, wt, ws, wd, 0x12); |
| 1317 | } |
| 1318 | |
| 1319 | void Mips64Assembler::Mod_sB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1320 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1321 | EmitMsa3R(0x6, 0x0, wt, ws, wd, 0x12); |
| 1322 | } |
| 1323 | |
| 1324 | void Mips64Assembler::Mod_sH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1325 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1326 | EmitMsa3R(0x6, 0x1, wt, ws, wd, 0x12); |
| 1327 | } |
| 1328 | |
| 1329 | void Mips64Assembler::Mod_sW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1330 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1331 | EmitMsa3R(0x6, 0x2, wt, ws, wd, 0x12); |
| 1332 | } |
| 1333 | |
| 1334 | void Mips64Assembler::Mod_sD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1335 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1336 | EmitMsa3R(0x6, 0x3, wt, ws, wd, 0x12); |
| 1337 | } |
| 1338 | |
| 1339 | void Mips64Assembler::Mod_uB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1340 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1341 | EmitMsa3R(0x7, 0x0, wt, ws, wd, 0x12); |
| 1342 | } |
| 1343 | |
| 1344 | void Mips64Assembler::Mod_uH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1345 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1346 | EmitMsa3R(0x7, 0x1, wt, ws, wd, 0x12); |
| 1347 | } |
| 1348 | |
| 1349 | void Mips64Assembler::Mod_uW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1350 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1351 | EmitMsa3R(0x7, 0x2, wt, ws, wd, 0x12); |
| 1352 | } |
| 1353 | |
| 1354 | void Mips64Assembler::Mod_uD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1355 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1356 | EmitMsa3R(0x7, 0x3, wt, ws, wd, 0x12); |
| 1357 | } |
| 1358 | |
| 1359 | void Mips64Assembler::FaddW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1360 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1361 | EmitMsa3R(0x0, 0x0, wt, ws, wd, 0x1b); |
| 1362 | } |
| 1363 | |
| 1364 | void Mips64Assembler::FaddD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1365 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1366 | EmitMsa3R(0x0, 0x1, wt, ws, wd, 0x1b); |
| 1367 | } |
| 1368 | |
| 1369 | void Mips64Assembler::FsubW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1370 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1371 | EmitMsa3R(0x0, 0x2, wt, ws, wd, 0x1b); |
| 1372 | } |
| 1373 | |
| 1374 | void Mips64Assembler::FsubD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1375 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1376 | EmitMsa3R(0x0, 0x3, wt, ws, wd, 0x1b); |
| 1377 | } |
| 1378 | |
| 1379 | void Mips64Assembler::FmulW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1380 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1381 | EmitMsa3R(0x1, 0x0, wt, ws, wd, 0x1b); |
| 1382 | } |
| 1383 | |
| 1384 | void Mips64Assembler::FmulD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1385 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1386 | EmitMsa3R(0x1, 0x1, wt, ws, wd, 0x1b); |
| 1387 | } |
| 1388 | |
| 1389 | void Mips64Assembler::FdivW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1390 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1391 | EmitMsa3R(0x1, 0x2, wt, ws, wd, 0x1b); |
| 1392 | } |
| 1393 | |
| 1394 | void Mips64Assembler::FdivD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1395 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1396 | EmitMsa3R(0x1, 0x3, wt, ws, wd, 0x1b); |
| 1397 | } |
| 1398 | |
| 1399 | void Mips64Assembler::Ffint_sW(VectorRegister wd, VectorRegister ws) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1400 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1401 | EmitMsa2RF(0x19e, 0x0, ws, wd, 0x1e); |
| 1402 | } |
| 1403 | |
| 1404 | void Mips64Assembler::Ffint_sD(VectorRegister wd, VectorRegister ws) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1405 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1406 | EmitMsa2RF(0x19e, 0x1, ws, wd, 0x1e); |
| 1407 | } |
| 1408 | |
| 1409 | void Mips64Assembler::Ftint_sW(VectorRegister wd, VectorRegister ws) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1410 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1411 | EmitMsa2RF(0x19c, 0x0, ws, wd, 0x1e); |
| 1412 | } |
| 1413 | |
| 1414 | void Mips64Assembler::Ftint_sD(VectorRegister wd, VectorRegister ws) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1415 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1416 | EmitMsa2RF(0x19c, 0x1, ws, wd, 0x1e); |
| 1417 | } |
| 1418 | |
| 1419 | void Mips64Assembler::SllB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1420 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1421 | EmitMsa3R(0x0, 0x0, wt, ws, wd, 0xd); |
| 1422 | } |
| 1423 | |
| 1424 | void Mips64Assembler::SllH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1425 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1426 | EmitMsa3R(0x0, 0x1, wt, ws, wd, 0xd); |
| 1427 | } |
| 1428 | |
| 1429 | void Mips64Assembler::SllW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1430 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1431 | EmitMsa3R(0x0, 0x2, wt, ws, wd, 0xd); |
| 1432 | } |
| 1433 | |
| 1434 | void Mips64Assembler::SllD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1435 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1436 | EmitMsa3R(0x0, 0x3, wt, ws, wd, 0xd); |
| 1437 | } |
| 1438 | |
| 1439 | void Mips64Assembler::SraB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1440 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1441 | EmitMsa3R(0x1, 0x0, wt, ws, wd, 0xd); |
| 1442 | } |
| 1443 | |
| 1444 | void Mips64Assembler::SraH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1445 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1446 | EmitMsa3R(0x1, 0x1, wt, ws, wd, 0xd); |
| 1447 | } |
| 1448 | |
| 1449 | void Mips64Assembler::SraW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1450 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1451 | EmitMsa3R(0x1, 0x2, wt, ws, wd, 0xd); |
| 1452 | } |
| 1453 | |
| 1454 | void Mips64Assembler::SraD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1455 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1456 | EmitMsa3R(0x1, 0x3, wt, ws, wd, 0xd); |
| 1457 | } |
| 1458 | |
| 1459 | void Mips64Assembler::SrlB(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1460 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1461 | EmitMsa3R(0x2, 0x0, wt, ws, wd, 0xd); |
| 1462 | } |
| 1463 | |
| 1464 | void Mips64Assembler::SrlH(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1465 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1466 | EmitMsa3R(0x2, 0x1, wt, ws, wd, 0xd); |
| 1467 | } |
| 1468 | |
| 1469 | void Mips64Assembler::SrlW(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1470 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1471 | EmitMsa3R(0x2, 0x2, wt, ws, wd, 0xd); |
| 1472 | } |
| 1473 | |
| 1474 | void Mips64Assembler::SrlD(VectorRegister wd, VectorRegister ws, VectorRegister wt) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1475 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1476 | EmitMsa3R(0x2, 0x3, wt, ws, wd, 0xd); |
| 1477 | } |
| 1478 | |
| 1479 | void Mips64Assembler::SlliB(VectorRegister wd, VectorRegister ws, int shamt3) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1480 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1481 | CHECK(IsUint<3>(shamt3)) << shamt3; |
| 1482 | EmitMsaBIT(0x0, shamt3 | kMsaDfMByteMask, ws, wd, 0x9); |
| 1483 | } |
| 1484 | |
| 1485 | void Mips64Assembler::SlliH(VectorRegister wd, VectorRegister ws, int shamt4) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1486 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1487 | CHECK(IsUint<4>(shamt4)) << shamt4; |
| 1488 | EmitMsaBIT(0x0, shamt4 | kMsaDfMHalfwordMask, ws, wd, 0x9); |
| 1489 | } |
| 1490 | |
| 1491 | void Mips64Assembler::SlliW(VectorRegister wd, VectorRegister ws, int shamt5) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1492 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1493 | CHECK(IsUint<5>(shamt5)) << shamt5; |
| 1494 | EmitMsaBIT(0x0, shamt5 | kMsaDfMWordMask, ws, wd, 0x9); |
| 1495 | } |
| 1496 | |
| 1497 | void Mips64Assembler::SlliD(VectorRegister wd, VectorRegister ws, int shamt6) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1498 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1499 | CHECK(IsUint<6>(shamt6)) << shamt6; |
| 1500 | EmitMsaBIT(0x0, shamt6 | kMsaDfMDoublewordMask, ws, wd, 0x9); |
| 1501 | } |
| 1502 | |
| 1503 | void Mips64Assembler::SraiB(VectorRegister wd, VectorRegister ws, int shamt3) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1504 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1505 | CHECK(IsUint<3>(shamt3)) << shamt3; |
| 1506 | EmitMsaBIT(0x1, shamt3 | kMsaDfMByteMask, ws, wd, 0x9); |
| 1507 | } |
| 1508 | |
| 1509 | void Mips64Assembler::SraiH(VectorRegister wd, VectorRegister ws, int shamt4) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1510 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1511 | CHECK(IsUint<4>(shamt4)) << shamt4; |
| 1512 | EmitMsaBIT(0x1, shamt4 | kMsaDfMHalfwordMask, ws, wd, 0x9); |
| 1513 | } |
| 1514 | |
| 1515 | void Mips64Assembler::SraiW(VectorRegister wd, VectorRegister ws, int shamt5) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1516 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1517 | CHECK(IsUint<5>(shamt5)) << shamt5; |
| 1518 | EmitMsaBIT(0x1, shamt5 | kMsaDfMWordMask, ws, wd, 0x9); |
| 1519 | } |
| 1520 | |
| 1521 | void Mips64Assembler::SraiD(VectorRegister wd, VectorRegister ws, int shamt6) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1522 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1523 | CHECK(IsUint<6>(shamt6)) << shamt6; |
| 1524 | EmitMsaBIT(0x1, shamt6 | kMsaDfMDoublewordMask, ws, wd, 0x9); |
| 1525 | } |
| 1526 | |
| 1527 | void Mips64Assembler::SrliB(VectorRegister wd, VectorRegister ws, int shamt3) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1528 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1529 | CHECK(IsUint<3>(shamt3)) << shamt3; |
| 1530 | EmitMsaBIT(0x2, shamt3 | kMsaDfMByteMask, ws, wd, 0x9); |
| 1531 | } |
| 1532 | |
| 1533 | void Mips64Assembler::SrliH(VectorRegister wd, VectorRegister ws, int shamt4) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1534 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1535 | CHECK(IsUint<4>(shamt4)) << shamt4; |
| 1536 | EmitMsaBIT(0x2, shamt4 | kMsaDfMHalfwordMask, ws, wd, 0x9); |
| 1537 | } |
| 1538 | |
| 1539 | void Mips64Assembler::SrliW(VectorRegister wd, VectorRegister ws, int shamt5) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1540 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1541 | CHECK(IsUint<5>(shamt5)) << shamt5; |
| 1542 | EmitMsaBIT(0x2, shamt5 | kMsaDfMWordMask, ws, wd, 0x9); |
| 1543 | } |
| 1544 | |
| 1545 | void Mips64Assembler::SrliD(VectorRegister wd, VectorRegister ws, int shamt6) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1546 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1547 | CHECK(IsUint<6>(shamt6)) << shamt6; |
| 1548 | EmitMsaBIT(0x2, shamt6 | kMsaDfMDoublewordMask, ws, wd, 0x9); |
| 1549 | } |
| 1550 | |
| 1551 | void Mips64Assembler::MoveV(VectorRegister wd, VectorRegister ws) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1552 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1553 | EmitMsaBIT(0x1, 0x3e, ws, wd, 0x19); |
| 1554 | } |
| 1555 | |
| 1556 | void Mips64Assembler::SplatiB(VectorRegister wd, VectorRegister ws, int n4) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1557 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1558 | CHECK(IsUint<4>(n4)) << n4; |
| 1559 | EmitMsaELM(0x1, n4 | kMsaDfNByteMask, ws, wd, 0x19); |
| 1560 | } |
| 1561 | |
| 1562 | void Mips64Assembler::SplatiH(VectorRegister wd, VectorRegister ws, int n3) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1563 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1564 | CHECK(IsUint<3>(n3)) << n3; |
| 1565 | EmitMsaELM(0x1, n3 | kMsaDfNHalfwordMask, ws, wd, 0x19); |
| 1566 | } |
| 1567 | |
| 1568 | void Mips64Assembler::SplatiW(VectorRegister wd, VectorRegister ws, int n2) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1569 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1570 | CHECK(IsUint<2>(n2)) << n2; |
| 1571 | EmitMsaELM(0x1, n2 | kMsaDfNWordMask, ws, wd, 0x19); |
| 1572 | } |
| 1573 | |
| 1574 | void Mips64Assembler::SplatiD(VectorRegister wd, VectorRegister ws, int n1) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1575 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1576 | CHECK(IsUint<1>(n1)) << n1; |
| 1577 | EmitMsaELM(0x1, n1 | kMsaDfNDoublewordMask, ws, wd, 0x19); |
| 1578 | } |
| 1579 | |
| 1580 | void Mips64Assembler::FillB(VectorRegister wd, GpuRegister rs) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1581 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1582 | EmitMsa2R(0xc0, 0x0, static_cast<VectorRegister>(rs), wd, 0x1e); |
| 1583 | } |
| 1584 | |
| 1585 | void Mips64Assembler::FillH(VectorRegister wd, GpuRegister rs) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1586 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1587 | EmitMsa2R(0xc0, 0x1, static_cast<VectorRegister>(rs), wd, 0x1e); |
| 1588 | } |
| 1589 | |
| 1590 | void Mips64Assembler::FillW(VectorRegister wd, GpuRegister rs) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1591 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1592 | EmitMsa2R(0xc0, 0x2, static_cast<VectorRegister>(rs), wd, 0x1e); |
| 1593 | } |
| 1594 | |
| 1595 | void Mips64Assembler::FillD(VectorRegister wd, GpuRegister rs) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1596 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1597 | EmitMsa2R(0xc0, 0x3, static_cast<VectorRegister>(rs), wd, 0x1e); |
| 1598 | } |
| 1599 | |
Goran Jakovljevic | 3f44403 | 2017-03-31 14:38:20 +0200 | [diff] [blame^] | 1600 | void Mips64Assembler::LdiB(VectorRegister wd, int imm8) { |
| 1601 | CHECK(HasMsa()); |
| 1602 | CHECK(IsInt<8>(imm8)) << imm8; |
| 1603 | EmitMsaI10(0x6, 0x0, imm8 & kMsaS10Mask, wd, 0x7); |
| 1604 | } |
| 1605 | |
| 1606 | void Mips64Assembler::LdiH(VectorRegister wd, int imm10) { |
| 1607 | CHECK(HasMsa()); |
| 1608 | CHECK(IsInt<10>(imm10)) << imm10; |
| 1609 | EmitMsaI10(0x6, 0x1, imm10 & kMsaS10Mask, wd, 0x7); |
| 1610 | } |
| 1611 | |
| 1612 | void Mips64Assembler::LdiW(VectorRegister wd, int imm10) { |
| 1613 | CHECK(HasMsa()); |
| 1614 | CHECK(IsInt<10>(imm10)) << imm10; |
| 1615 | EmitMsaI10(0x6, 0x2, imm10 & kMsaS10Mask, wd, 0x7); |
| 1616 | } |
| 1617 | |
| 1618 | void Mips64Assembler::LdiD(VectorRegister wd, int imm10) { |
| 1619 | CHECK(HasMsa()); |
| 1620 | CHECK(IsInt<10>(imm10)) << imm10; |
| 1621 | EmitMsaI10(0x6, 0x3, imm10 & kMsaS10Mask, wd, 0x7); |
| 1622 | } |
| 1623 | |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1624 | void Mips64Assembler::LdB(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1625 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1626 | CHECK(IsInt<10>(offset)) << offset; |
| 1627 | EmitMsaMI10(offset & kMsaS10Mask, rs, wd, 0x8, 0x0); |
| 1628 | } |
| 1629 | |
| 1630 | void Mips64Assembler::LdH(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1631 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1632 | CHECK(IsInt<11>(offset)) << offset; |
| 1633 | CHECK_ALIGNED(offset, kMips64HalfwordSize); |
| 1634 | EmitMsaMI10((offset >> TIMES_2) & kMsaS10Mask, rs, wd, 0x8, 0x1); |
| 1635 | } |
| 1636 | |
| 1637 | void Mips64Assembler::LdW(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1638 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1639 | CHECK(IsInt<12>(offset)) << offset; |
| 1640 | CHECK_ALIGNED(offset, kMips64WordSize); |
| 1641 | EmitMsaMI10((offset >> TIMES_4) & kMsaS10Mask, rs, wd, 0x8, 0x2); |
| 1642 | } |
| 1643 | |
| 1644 | void Mips64Assembler::LdD(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1645 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1646 | CHECK(IsInt<13>(offset)) << offset; |
| 1647 | CHECK_ALIGNED(offset, kMips64DoublewordSize); |
| 1648 | EmitMsaMI10((offset >> TIMES_8) & kMsaS10Mask, rs, wd, 0x8, 0x3); |
| 1649 | } |
| 1650 | |
| 1651 | void Mips64Assembler::StB(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1652 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1653 | CHECK(IsInt<10>(offset)) << offset; |
| 1654 | EmitMsaMI10(offset & kMsaS10Mask, rs, wd, 0x9, 0x0); |
| 1655 | } |
| 1656 | |
| 1657 | void Mips64Assembler::StH(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1658 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1659 | CHECK(IsInt<11>(offset)) << offset; |
| 1660 | CHECK_ALIGNED(offset, kMips64HalfwordSize); |
| 1661 | EmitMsaMI10((offset >> TIMES_2) & kMsaS10Mask, rs, wd, 0x9, 0x1); |
| 1662 | } |
| 1663 | |
| 1664 | void Mips64Assembler::StW(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1665 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1666 | CHECK(IsInt<12>(offset)) << offset; |
| 1667 | CHECK_ALIGNED(offset, kMips64WordSize); |
| 1668 | EmitMsaMI10((offset >> TIMES_4) & kMsaS10Mask, rs, wd, 0x9, 0x2); |
| 1669 | } |
| 1670 | |
| 1671 | void Mips64Assembler::StD(VectorRegister wd, GpuRegister rs, int offset) { |
Goran Jakovljevic | 27af937 | 2017-03-15 15:31:34 +0100 | [diff] [blame] | 1672 | CHECK(HasMsa()); |
Goran Jakovljevic | 5a9e51d | 2017-03-16 16:11:43 +0000 | [diff] [blame] | 1673 | CHECK(IsInt<13>(offset)) << offset; |
| 1674 | CHECK_ALIGNED(offset, kMips64DoublewordSize); |
| 1675 | EmitMsaMI10((offset >> TIMES_8) & kMsaS10Mask, rs, wd, 0x9, 0x3); |
| 1676 | } |
| 1677 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1678 | void Mips64Assembler::LoadConst32(GpuRegister rd, int32_t value) { |
Chris Larsen | c733dca | 2016-05-13 16:11:47 -0700 | [diff] [blame] | 1679 | TemplateLoadConst32(this, rd, value); |
| 1680 | } |
| 1681 | |
| 1682 | // This function is only used for testing purposes. |
| 1683 | void Mips64Assembler::RecordLoadConst64Path(int value ATTRIBUTE_UNUSED) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1684 | } |
| 1685 | |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1686 | void Mips64Assembler::LoadConst64(GpuRegister rd, int64_t value) { |
Chris Larsen | c733dca | 2016-05-13 16:11:47 -0700 | [diff] [blame] | 1687 | TemplateLoadConst64(this, rd, value); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1688 | } |
| 1689 | |
Alexey Frunze | 0960ac5 | 2016-12-20 17:24:59 -0800 | [diff] [blame] | 1690 | void Mips64Assembler::Addiu32(GpuRegister rt, GpuRegister rs, int32_t value) { |
| 1691 | if (IsInt<16>(value)) { |
| 1692 | Addiu(rt, rs, value); |
| 1693 | } else { |
| 1694 | int16_t high = High16Bits(value); |
| 1695 | int16_t low = Low16Bits(value); |
| 1696 | high += (low < 0) ? 1 : 0; // Account for sign extension in addiu. |
| 1697 | Aui(rt, rs, high); |
| 1698 | if (low != 0) { |
| 1699 | Addiu(rt, rt, low); |
| 1700 | } |
| 1701 | } |
| 1702 | } |
| 1703 | |
Alexey Frunze | 1595815 | 2017-02-09 19:08:30 -0800 | [diff] [blame] | 1704 | // TODO: don't use rtmp, use daui, dahi, dati. |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1705 | void Mips64Assembler::Daddiu64(GpuRegister rt, GpuRegister rs, int64_t value, GpuRegister rtmp) { |
| 1706 | if (IsInt<16>(value)) { |
| 1707 | Daddiu(rt, rs, value); |
| 1708 | } else { |
| 1709 | LoadConst64(rtmp, value); |
| 1710 | Daddu(rt, rs, rtmp); |
| 1711 | } |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 1712 | } |
| 1713 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1714 | void Mips64Assembler::Branch::InitShortOrLong(Mips64Assembler::Branch::OffsetBits offset_size, |
| 1715 | Mips64Assembler::Branch::Type short_type, |
| 1716 | Mips64Assembler::Branch::Type long_type) { |
| 1717 | type_ = (offset_size <= branch_info_[short_type].offset_size) ? short_type : long_type; |
| 1718 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 1719 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1720 | void Mips64Assembler::Branch::InitializeType(Type initial_type) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1721 | OffsetBits offset_size = GetOffsetSizeNeeded(location_, target_); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1722 | switch (initial_type) { |
| 1723 | case kLabel: |
| 1724 | case kLiteral: |
| 1725 | case kLiteralUnsigned: |
| 1726 | case kLiteralLong: |
| 1727 | CHECK(!IsResolved()); |
| 1728 | type_ = initial_type; |
| 1729 | break; |
| 1730 | case kCall: |
| 1731 | InitShortOrLong(offset_size, kCall, kLongCall); |
| 1732 | break; |
| 1733 | case kCondBranch: |
| 1734 | switch (condition_) { |
| 1735 | case kUncond: |
| 1736 | InitShortOrLong(offset_size, kUncondBranch, kLongUncondBranch); |
| 1737 | break; |
| 1738 | case kCondEQZ: |
| 1739 | case kCondNEZ: |
| 1740 | // Special case for beqzc/bnezc with longer offset than in other b<cond>c instructions. |
| 1741 | type_ = (offset_size <= kOffset23) ? kCondBranch : kLongCondBranch; |
| 1742 | break; |
| 1743 | default: |
| 1744 | InitShortOrLong(offset_size, kCondBranch, kLongCondBranch); |
| 1745 | break; |
| 1746 | } |
| 1747 | break; |
| 1748 | default: |
| 1749 | LOG(FATAL) << "Unexpected branch type " << initial_type; |
| 1750 | UNREACHABLE(); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1751 | } |
| 1752 | old_type_ = type_; |
| 1753 | } |
| 1754 | |
| 1755 | bool Mips64Assembler::Branch::IsNop(BranchCondition condition, GpuRegister lhs, GpuRegister rhs) { |
| 1756 | switch (condition) { |
| 1757 | case kCondLT: |
| 1758 | case kCondGT: |
| 1759 | case kCondNE: |
| 1760 | case kCondLTU: |
| 1761 | return lhs == rhs; |
| 1762 | default: |
| 1763 | return false; |
| 1764 | } |
| 1765 | } |
| 1766 | |
| 1767 | bool Mips64Assembler::Branch::IsUncond(BranchCondition condition, |
| 1768 | GpuRegister lhs, |
| 1769 | GpuRegister rhs) { |
| 1770 | switch (condition) { |
| 1771 | case kUncond: |
| 1772 | return true; |
| 1773 | case kCondGE: |
| 1774 | case kCondLE: |
| 1775 | case kCondEQ: |
| 1776 | case kCondGEU: |
| 1777 | return lhs == rhs; |
| 1778 | default: |
| 1779 | return false; |
| 1780 | } |
| 1781 | } |
| 1782 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1783 | Mips64Assembler::Branch::Branch(uint32_t location, uint32_t target, bool is_call) |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1784 | : old_location_(location), |
| 1785 | location_(location), |
| 1786 | target_(target), |
| 1787 | lhs_reg_(ZERO), |
| 1788 | rhs_reg_(ZERO), |
| 1789 | condition_(kUncond) { |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1790 | InitializeType(is_call ? kCall : kCondBranch); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1791 | } |
| 1792 | |
| 1793 | Mips64Assembler::Branch::Branch(uint32_t location, |
| 1794 | uint32_t target, |
| 1795 | Mips64Assembler::BranchCondition condition, |
| 1796 | GpuRegister lhs_reg, |
| 1797 | GpuRegister rhs_reg) |
| 1798 | : old_location_(location), |
| 1799 | location_(location), |
| 1800 | target_(target), |
| 1801 | lhs_reg_(lhs_reg), |
| 1802 | rhs_reg_(rhs_reg), |
| 1803 | condition_(condition) { |
| 1804 | CHECK_NE(condition, kUncond); |
| 1805 | switch (condition) { |
| 1806 | case kCondEQ: |
| 1807 | case kCondNE: |
| 1808 | case kCondLT: |
| 1809 | case kCondGE: |
| 1810 | case kCondLE: |
| 1811 | case kCondGT: |
| 1812 | case kCondLTU: |
| 1813 | case kCondGEU: |
| 1814 | CHECK_NE(lhs_reg, ZERO); |
| 1815 | CHECK_NE(rhs_reg, ZERO); |
| 1816 | break; |
| 1817 | case kCondLTZ: |
| 1818 | case kCondGEZ: |
| 1819 | case kCondLEZ: |
| 1820 | case kCondGTZ: |
| 1821 | case kCondEQZ: |
| 1822 | case kCondNEZ: |
| 1823 | CHECK_NE(lhs_reg, ZERO); |
| 1824 | CHECK_EQ(rhs_reg, ZERO); |
| 1825 | break; |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 1826 | case kCondF: |
| 1827 | case kCondT: |
| 1828 | CHECK_EQ(rhs_reg, ZERO); |
| 1829 | break; |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1830 | case kUncond: |
| 1831 | UNREACHABLE(); |
| 1832 | } |
| 1833 | CHECK(!IsNop(condition, lhs_reg, rhs_reg)); |
| 1834 | if (IsUncond(condition, lhs_reg, rhs_reg)) { |
| 1835 | // Branch condition is always true, make the branch unconditional. |
| 1836 | condition_ = kUncond; |
| 1837 | } |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1838 | InitializeType(kCondBranch); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1839 | } |
| 1840 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1841 | Mips64Assembler::Branch::Branch(uint32_t location, GpuRegister dest_reg, Type label_or_literal_type) |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1842 | : old_location_(location), |
| 1843 | location_(location), |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1844 | target_(kUnresolved), |
| 1845 | lhs_reg_(dest_reg), |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1846 | rhs_reg_(ZERO), |
| 1847 | condition_(kUncond) { |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1848 | CHECK_NE(dest_reg, ZERO); |
| 1849 | InitializeType(label_or_literal_type); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1850 | } |
| 1851 | |
| 1852 | Mips64Assembler::BranchCondition Mips64Assembler::Branch::OppositeCondition( |
| 1853 | Mips64Assembler::BranchCondition cond) { |
| 1854 | switch (cond) { |
| 1855 | case kCondLT: |
| 1856 | return kCondGE; |
| 1857 | case kCondGE: |
| 1858 | return kCondLT; |
| 1859 | case kCondLE: |
| 1860 | return kCondGT; |
| 1861 | case kCondGT: |
| 1862 | return kCondLE; |
| 1863 | case kCondLTZ: |
| 1864 | return kCondGEZ; |
| 1865 | case kCondGEZ: |
| 1866 | return kCondLTZ; |
| 1867 | case kCondLEZ: |
| 1868 | return kCondGTZ; |
| 1869 | case kCondGTZ: |
| 1870 | return kCondLEZ; |
| 1871 | case kCondEQ: |
| 1872 | return kCondNE; |
| 1873 | case kCondNE: |
| 1874 | return kCondEQ; |
| 1875 | case kCondEQZ: |
| 1876 | return kCondNEZ; |
| 1877 | case kCondNEZ: |
| 1878 | return kCondEQZ; |
| 1879 | case kCondLTU: |
| 1880 | return kCondGEU; |
| 1881 | case kCondGEU: |
| 1882 | return kCondLTU; |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 1883 | case kCondF: |
| 1884 | return kCondT; |
| 1885 | case kCondT: |
| 1886 | return kCondF; |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1887 | case kUncond: |
| 1888 | LOG(FATAL) << "Unexpected branch condition " << cond; |
| 1889 | } |
| 1890 | UNREACHABLE(); |
| 1891 | } |
| 1892 | |
| 1893 | Mips64Assembler::Branch::Type Mips64Assembler::Branch::GetType() const { |
| 1894 | return type_; |
| 1895 | } |
| 1896 | |
| 1897 | Mips64Assembler::BranchCondition Mips64Assembler::Branch::GetCondition() const { |
| 1898 | return condition_; |
| 1899 | } |
| 1900 | |
| 1901 | GpuRegister Mips64Assembler::Branch::GetLeftRegister() const { |
| 1902 | return lhs_reg_; |
| 1903 | } |
| 1904 | |
| 1905 | GpuRegister Mips64Assembler::Branch::GetRightRegister() const { |
| 1906 | return rhs_reg_; |
| 1907 | } |
| 1908 | |
| 1909 | uint32_t Mips64Assembler::Branch::GetTarget() const { |
| 1910 | return target_; |
| 1911 | } |
| 1912 | |
| 1913 | uint32_t Mips64Assembler::Branch::GetLocation() const { |
| 1914 | return location_; |
| 1915 | } |
| 1916 | |
| 1917 | uint32_t Mips64Assembler::Branch::GetOldLocation() const { |
| 1918 | return old_location_; |
| 1919 | } |
| 1920 | |
| 1921 | uint32_t Mips64Assembler::Branch::GetLength() const { |
| 1922 | return branch_info_[type_].length; |
| 1923 | } |
| 1924 | |
| 1925 | uint32_t Mips64Assembler::Branch::GetOldLength() const { |
| 1926 | return branch_info_[old_type_].length; |
| 1927 | } |
| 1928 | |
| 1929 | uint32_t Mips64Assembler::Branch::GetSize() const { |
| 1930 | return GetLength() * sizeof(uint32_t); |
| 1931 | } |
| 1932 | |
| 1933 | uint32_t Mips64Assembler::Branch::GetOldSize() const { |
| 1934 | return GetOldLength() * sizeof(uint32_t); |
| 1935 | } |
| 1936 | |
| 1937 | uint32_t Mips64Assembler::Branch::GetEndLocation() const { |
| 1938 | return GetLocation() + GetSize(); |
| 1939 | } |
| 1940 | |
| 1941 | uint32_t Mips64Assembler::Branch::GetOldEndLocation() const { |
| 1942 | return GetOldLocation() + GetOldSize(); |
| 1943 | } |
| 1944 | |
| 1945 | bool Mips64Assembler::Branch::IsLong() const { |
| 1946 | switch (type_) { |
| 1947 | // Short branches. |
| 1948 | case kUncondBranch: |
| 1949 | case kCondBranch: |
| 1950 | case kCall: |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1951 | // Near label. |
| 1952 | case kLabel: |
| 1953 | // Near literals. |
| 1954 | case kLiteral: |
| 1955 | case kLiteralUnsigned: |
| 1956 | case kLiteralLong: |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1957 | return false; |
| 1958 | // Long branches. |
| 1959 | case kLongUncondBranch: |
| 1960 | case kLongCondBranch: |
| 1961 | case kLongCall: |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 1962 | // Far label. |
| 1963 | case kFarLabel: |
| 1964 | // Far literals. |
| 1965 | case kFarLiteral: |
| 1966 | case kFarLiteralUnsigned: |
| 1967 | case kFarLiteralLong: |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 1968 | return true; |
| 1969 | } |
| 1970 | UNREACHABLE(); |
| 1971 | } |
| 1972 | |
| 1973 | bool Mips64Assembler::Branch::IsResolved() const { |
| 1974 | return target_ != kUnresolved; |
| 1975 | } |
| 1976 | |
| 1977 | Mips64Assembler::Branch::OffsetBits Mips64Assembler::Branch::GetOffsetSize() const { |
| 1978 | OffsetBits offset_size = |
| 1979 | (type_ == kCondBranch && (condition_ == kCondEQZ || condition_ == kCondNEZ)) |
| 1980 | ? kOffset23 |
| 1981 | : branch_info_[type_].offset_size; |
| 1982 | return offset_size; |
| 1983 | } |
| 1984 | |
| 1985 | Mips64Assembler::Branch::OffsetBits Mips64Assembler::Branch::GetOffsetSizeNeeded(uint32_t location, |
| 1986 | uint32_t target) { |
| 1987 | // For unresolved targets assume the shortest encoding |
| 1988 | // (later it will be made longer if needed). |
| 1989 | if (target == kUnresolved) |
| 1990 | return kOffset16; |
| 1991 | int64_t distance = static_cast<int64_t>(target) - location; |
| 1992 | // To simplify calculations in composite branches consisting of multiple instructions |
| 1993 | // bump up the distance by a value larger than the max byte size of a composite branch. |
| 1994 | distance += (distance >= 0) ? kMaxBranchSize : -kMaxBranchSize; |
| 1995 | if (IsInt<kOffset16>(distance)) |
| 1996 | return kOffset16; |
| 1997 | else if (IsInt<kOffset18>(distance)) |
| 1998 | return kOffset18; |
| 1999 | else if (IsInt<kOffset21>(distance)) |
| 2000 | return kOffset21; |
| 2001 | else if (IsInt<kOffset23>(distance)) |
| 2002 | return kOffset23; |
| 2003 | else if (IsInt<kOffset28>(distance)) |
| 2004 | return kOffset28; |
| 2005 | return kOffset32; |
| 2006 | } |
| 2007 | |
| 2008 | void Mips64Assembler::Branch::Resolve(uint32_t target) { |
| 2009 | target_ = target; |
| 2010 | } |
| 2011 | |
| 2012 | void Mips64Assembler::Branch::Relocate(uint32_t expand_location, uint32_t delta) { |
| 2013 | if (location_ > expand_location) { |
| 2014 | location_ += delta; |
| 2015 | } |
| 2016 | if (!IsResolved()) { |
| 2017 | return; // Don't know the target yet. |
| 2018 | } |
| 2019 | if (target_ > expand_location) { |
| 2020 | target_ += delta; |
| 2021 | } |
| 2022 | } |
| 2023 | |
| 2024 | void Mips64Assembler::Branch::PromoteToLong() { |
| 2025 | switch (type_) { |
| 2026 | // Short branches. |
| 2027 | case kUncondBranch: |
| 2028 | type_ = kLongUncondBranch; |
| 2029 | break; |
| 2030 | case kCondBranch: |
| 2031 | type_ = kLongCondBranch; |
| 2032 | break; |
| 2033 | case kCall: |
| 2034 | type_ = kLongCall; |
| 2035 | break; |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2036 | // Near label. |
| 2037 | case kLabel: |
| 2038 | type_ = kFarLabel; |
| 2039 | break; |
| 2040 | // Near literals. |
| 2041 | case kLiteral: |
| 2042 | type_ = kFarLiteral; |
| 2043 | break; |
| 2044 | case kLiteralUnsigned: |
| 2045 | type_ = kFarLiteralUnsigned; |
| 2046 | break; |
| 2047 | case kLiteralLong: |
| 2048 | type_ = kFarLiteralLong; |
| 2049 | break; |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2050 | default: |
| 2051 | // Note: 'type_' is already long. |
| 2052 | break; |
| 2053 | } |
| 2054 | CHECK(IsLong()); |
| 2055 | } |
| 2056 | |
| 2057 | uint32_t Mips64Assembler::Branch::PromoteIfNeeded(uint32_t max_short_distance) { |
| 2058 | // If the branch is still unresolved or already long, nothing to do. |
| 2059 | if (IsLong() || !IsResolved()) { |
| 2060 | return 0; |
| 2061 | } |
| 2062 | // Promote the short branch to long if the offset size is too small |
| 2063 | // to hold the distance between location_ and target_. |
| 2064 | if (GetOffsetSizeNeeded(location_, target_) > GetOffsetSize()) { |
| 2065 | PromoteToLong(); |
| 2066 | uint32_t old_size = GetOldSize(); |
| 2067 | uint32_t new_size = GetSize(); |
| 2068 | CHECK_GT(new_size, old_size); |
| 2069 | return new_size - old_size; |
| 2070 | } |
| 2071 | // The following logic is for debugging/testing purposes. |
| 2072 | // Promote some short branches to long when it's not really required. |
| 2073 | if (UNLIKELY(max_short_distance != std::numeric_limits<uint32_t>::max())) { |
| 2074 | int64_t distance = static_cast<int64_t>(target_) - location_; |
| 2075 | distance = (distance >= 0) ? distance : -distance; |
| 2076 | if (distance >= max_short_distance) { |
| 2077 | PromoteToLong(); |
| 2078 | uint32_t old_size = GetOldSize(); |
| 2079 | uint32_t new_size = GetSize(); |
| 2080 | CHECK_GT(new_size, old_size); |
| 2081 | return new_size - old_size; |
| 2082 | } |
| 2083 | } |
| 2084 | return 0; |
| 2085 | } |
| 2086 | |
| 2087 | uint32_t Mips64Assembler::Branch::GetOffsetLocation() const { |
| 2088 | return location_ + branch_info_[type_].instr_offset * sizeof(uint32_t); |
| 2089 | } |
| 2090 | |
| 2091 | uint32_t Mips64Assembler::Branch::GetOffset() const { |
| 2092 | CHECK(IsResolved()); |
| 2093 | uint32_t ofs_mask = 0xFFFFFFFF >> (32 - GetOffsetSize()); |
| 2094 | // Calculate the byte distance between instructions and also account for |
| 2095 | // different PC-relative origins. |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2096 | uint32_t offset_location = GetOffsetLocation(); |
| 2097 | if (type_ == kLiteralLong) { |
| 2098 | // Special case for the ldpc instruction, whose address (PC) is rounded down to |
| 2099 | // a multiple of 8 before adding the offset. |
| 2100 | // Note, branch promotion has already taken care of aligning `target_` to an |
| 2101 | // address that's a multiple of 8. |
| 2102 | offset_location = RoundDown(offset_location, sizeof(uint64_t)); |
| 2103 | } |
| 2104 | uint32_t offset = target_ - offset_location - branch_info_[type_].pc_org * sizeof(uint32_t); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2105 | // Prepare the offset for encoding into the instruction(s). |
| 2106 | offset = (offset & ofs_mask) >> branch_info_[type_].offset_shift; |
| 2107 | return offset; |
| 2108 | } |
| 2109 | |
| 2110 | Mips64Assembler::Branch* Mips64Assembler::GetBranch(uint32_t branch_id) { |
| 2111 | CHECK_LT(branch_id, branches_.size()); |
| 2112 | return &branches_[branch_id]; |
| 2113 | } |
| 2114 | |
| 2115 | const Mips64Assembler::Branch* Mips64Assembler::GetBranch(uint32_t branch_id) const { |
| 2116 | CHECK_LT(branch_id, branches_.size()); |
| 2117 | return &branches_[branch_id]; |
| 2118 | } |
| 2119 | |
| 2120 | void Mips64Assembler::Bind(Mips64Label* label) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2121 | CHECK(!label->IsBound()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2122 | uint32_t bound_pc = buffer_.Size(); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2123 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2124 | // Walk the list of branches referring to and preceding this label. |
| 2125 | // Store the previously unknown target addresses in them. |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2126 | while (label->IsLinked()) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2127 | uint32_t branch_id = label->Position(); |
| 2128 | Branch* branch = GetBranch(branch_id); |
| 2129 | branch->Resolve(bound_pc); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2130 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2131 | uint32_t branch_location = branch->GetLocation(); |
| 2132 | // Extract the location of the previous branch in the list (walking the list backwards; |
| 2133 | // the previous branch ID was stored in the space reserved for this branch). |
| 2134 | uint32_t prev = buffer_.Load<uint32_t>(branch_location); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2135 | |
| 2136 | // On to the previous branch in the list... |
| 2137 | label->position_ = prev; |
| 2138 | } |
| 2139 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2140 | // Now make the label object contain its own location (relative to the end of the preceding |
| 2141 | // branch, if any; it will be used by the branches referring to and following this label). |
| 2142 | label->prev_branch_id_plus_one_ = branches_.size(); |
| 2143 | if (label->prev_branch_id_plus_one_) { |
| 2144 | uint32_t branch_id = label->prev_branch_id_plus_one_ - 1; |
| 2145 | const Branch* branch = GetBranch(branch_id); |
| 2146 | bound_pc -= branch->GetEndLocation(); |
| 2147 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2148 | label->BindTo(bound_pc); |
| 2149 | } |
| 2150 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2151 | uint32_t Mips64Assembler::GetLabelLocation(const Mips64Label* label) const { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2152 | CHECK(label->IsBound()); |
| 2153 | uint32_t target = label->Position(); |
| 2154 | if (label->prev_branch_id_plus_one_) { |
| 2155 | // Get label location based on the branch preceding it. |
| 2156 | uint32_t branch_id = label->prev_branch_id_plus_one_ - 1; |
| 2157 | const Branch* branch = GetBranch(branch_id); |
| 2158 | target += branch->GetEndLocation(); |
| 2159 | } |
| 2160 | return target; |
| 2161 | } |
| 2162 | |
| 2163 | uint32_t Mips64Assembler::GetAdjustedPosition(uint32_t old_position) { |
| 2164 | // We can reconstruct the adjustment by going through all the branches from the beginning |
| 2165 | // up to the old_position. Since we expect AdjustedPosition() to be called in a loop |
| 2166 | // with increasing old_position, we can use the data from last AdjustedPosition() to |
| 2167 | // continue where we left off and the whole loop should be O(m+n) where m is the number |
| 2168 | // of positions to adjust and n is the number of branches. |
| 2169 | if (old_position < last_old_position_) { |
| 2170 | last_position_adjustment_ = 0; |
| 2171 | last_old_position_ = 0; |
| 2172 | last_branch_id_ = 0; |
| 2173 | } |
| 2174 | while (last_branch_id_ != branches_.size()) { |
| 2175 | const Branch* branch = GetBranch(last_branch_id_); |
| 2176 | if (branch->GetLocation() >= old_position + last_position_adjustment_) { |
| 2177 | break; |
| 2178 | } |
| 2179 | last_position_adjustment_ += branch->GetSize() - branch->GetOldSize(); |
| 2180 | ++last_branch_id_; |
| 2181 | } |
| 2182 | last_old_position_ = old_position; |
| 2183 | return old_position + last_position_adjustment_; |
| 2184 | } |
| 2185 | |
| 2186 | void Mips64Assembler::FinalizeLabeledBranch(Mips64Label* label) { |
| 2187 | uint32_t length = branches_.back().GetLength(); |
| 2188 | if (!label->IsBound()) { |
| 2189 | // Branch forward (to a following label), distance is unknown. |
| 2190 | // The first branch forward will contain 0, serving as the terminator of |
| 2191 | // the list of forward-reaching branches. |
| 2192 | Emit(label->position_); |
| 2193 | length--; |
| 2194 | // Now make the label object point to this branch |
| 2195 | // (this forms a linked list of branches preceding this label). |
| 2196 | uint32_t branch_id = branches_.size() - 1; |
| 2197 | label->LinkTo(branch_id); |
| 2198 | } |
| 2199 | // Reserve space for the branch. |
| 2200 | while (length--) { |
| 2201 | Nop(); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2202 | } |
| 2203 | } |
| 2204 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2205 | void Mips64Assembler::Buncond(Mips64Label* label) { |
| 2206 | uint32_t target = label->IsBound() ? GetLabelLocation(label) : Branch::kUnresolved; |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2207 | branches_.emplace_back(buffer_.Size(), target, /* is_call */ false); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2208 | FinalizeLabeledBranch(label); |
| 2209 | } |
| 2210 | |
| 2211 | void Mips64Assembler::Bcond(Mips64Label* label, |
| 2212 | BranchCondition condition, |
| 2213 | GpuRegister lhs, |
| 2214 | GpuRegister rhs) { |
| 2215 | // If lhs = rhs, this can be a NOP. |
| 2216 | if (Branch::IsNop(condition, lhs, rhs)) { |
| 2217 | return; |
| 2218 | } |
| 2219 | uint32_t target = label->IsBound() ? GetLabelLocation(label) : Branch::kUnresolved; |
| 2220 | branches_.emplace_back(buffer_.Size(), target, condition, lhs, rhs); |
| 2221 | FinalizeLabeledBranch(label); |
| 2222 | } |
| 2223 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2224 | void Mips64Assembler::Call(Mips64Label* label) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2225 | uint32_t target = label->IsBound() ? GetLabelLocation(label) : Branch::kUnresolved; |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2226 | branches_.emplace_back(buffer_.Size(), target, /* is_call */ true); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2227 | FinalizeLabeledBranch(label); |
| 2228 | } |
| 2229 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2230 | void Mips64Assembler::LoadLabelAddress(GpuRegister dest_reg, Mips64Label* label) { |
| 2231 | // Label address loads are treated as pseudo branches since they require very similar handling. |
| 2232 | DCHECK(!label->IsBound()); |
| 2233 | branches_.emplace_back(buffer_.Size(), dest_reg, Branch::kLabel); |
| 2234 | FinalizeLabeledBranch(label); |
| 2235 | } |
| 2236 | |
| 2237 | Literal* Mips64Assembler::NewLiteral(size_t size, const uint8_t* data) { |
| 2238 | // We don't support byte and half-word literals. |
| 2239 | if (size == 4u) { |
| 2240 | literals_.emplace_back(size, data); |
| 2241 | return &literals_.back(); |
| 2242 | } else { |
| 2243 | DCHECK_EQ(size, 8u); |
| 2244 | long_literals_.emplace_back(size, data); |
| 2245 | return &long_literals_.back(); |
| 2246 | } |
| 2247 | } |
| 2248 | |
| 2249 | void Mips64Assembler::LoadLiteral(GpuRegister dest_reg, |
| 2250 | LoadOperandType load_type, |
| 2251 | Literal* literal) { |
| 2252 | // Literal loads are treated as pseudo branches since they require very similar handling. |
| 2253 | Branch::Type literal_type; |
| 2254 | switch (load_type) { |
| 2255 | case kLoadWord: |
| 2256 | DCHECK_EQ(literal->GetSize(), 4u); |
| 2257 | literal_type = Branch::kLiteral; |
| 2258 | break; |
| 2259 | case kLoadUnsignedWord: |
| 2260 | DCHECK_EQ(literal->GetSize(), 4u); |
| 2261 | literal_type = Branch::kLiteralUnsigned; |
| 2262 | break; |
| 2263 | case kLoadDoubleword: |
| 2264 | DCHECK_EQ(literal->GetSize(), 8u); |
| 2265 | literal_type = Branch::kLiteralLong; |
| 2266 | break; |
| 2267 | default: |
| 2268 | LOG(FATAL) << "Unexpected literal load type " << load_type; |
| 2269 | UNREACHABLE(); |
| 2270 | } |
| 2271 | Mips64Label* label = literal->GetLabel(); |
| 2272 | DCHECK(!label->IsBound()); |
| 2273 | branches_.emplace_back(buffer_.Size(), dest_reg, literal_type); |
| 2274 | FinalizeLabeledBranch(label); |
| 2275 | } |
| 2276 | |
Alexey Frunze | 0960ac5 | 2016-12-20 17:24:59 -0800 | [diff] [blame] | 2277 | JumpTable* Mips64Assembler::CreateJumpTable(std::vector<Mips64Label*>&& labels) { |
| 2278 | jump_tables_.emplace_back(std::move(labels)); |
| 2279 | JumpTable* table = &jump_tables_.back(); |
| 2280 | DCHECK(!table->GetLabel()->IsBound()); |
| 2281 | return table; |
| 2282 | } |
| 2283 | |
| 2284 | void Mips64Assembler::ReserveJumpTableSpace() { |
| 2285 | if (!jump_tables_.empty()) { |
| 2286 | for (JumpTable& table : jump_tables_) { |
| 2287 | Mips64Label* label = table.GetLabel(); |
| 2288 | Bind(label); |
| 2289 | |
| 2290 | // Bulk ensure capacity, as this may be large. |
| 2291 | size_t orig_size = buffer_.Size(); |
| 2292 | size_t required_capacity = orig_size + table.GetSize(); |
| 2293 | if (required_capacity > buffer_.Capacity()) { |
| 2294 | buffer_.ExtendCapacity(required_capacity); |
| 2295 | } |
| 2296 | #ifndef NDEBUG |
| 2297 | buffer_.has_ensured_capacity_ = true; |
| 2298 | #endif |
| 2299 | |
| 2300 | // Fill the space with dummy data as the data is not final |
| 2301 | // until the branches have been promoted. And we shouldn't |
| 2302 | // be moving uninitialized data during branch promotion. |
| 2303 | for (size_t cnt = table.GetData().size(), i = 0; i < cnt; i++) { |
| 2304 | buffer_.Emit<uint32_t>(0x1abe1234u); |
| 2305 | } |
| 2306 | |
| 2307 | #ifndef NDEBUG |
| 2308 | buffer_.has_ensured_capacity_ = false; |
| 2309 | #endif |
| 2310 | } |
| 2311 | } |
| 2312 | } |
| 2313 | |
| 2314 | void Mips64Assembler::EmitJumpTables() { |
| 2315 | if (!jump_tables_.empty()) { |
| 2316 | CHECK(!overwriting_); |
| 2317 | // Switch from appending instructions at the end of the buffer to overwriting |
| 2318 | // existing instructions (here, jump tables) in the buffer. |
| 2319 | overwriting_ = true; |
| 2320 | |
| 2321 | for (JumpTable& table : jump_tables_) { |
| 2322 | Mips64Label* table_label = table.GetLabel(); |
| 2323 | uint32_t start = GetLabelLocation(table_label); |
| 2324 | overwrite_location_ = start; |
| 2325 | |
| 2326 | for (Mips64Label* target : table.GetData()) { |
| 2327 | CHECK_EQ(buffer_.Load<uint32_t>(overwrite_location_), 0x1abe1234u); |
| 2328 | // The table will contain target addresses relative to the table start. |
| 2329 | uint32_t offset = GetLabelLocation(target) - start; |
| 2330 | Emit(offset); |
| 2331 | } |
| 2332 | } |
| 2333 | |
| 2334 | overwriting_ = false; |
| 2335 | } |
| 2336 | } |
| 2337 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2338 | void Mips64Assembler::EmitLiterals() { |
| 2339 | if (!literals_.empty()) { |
| 2340 | for (Literal& literal : literals_) { |
| 2341 | Mips64Label* label = literal.GetLabel(); |
| 2342 | Bind(label); |
| 2343 | AssemblerBuffer::EnsureCapacity ensured(&buffer_); |
| 2344 | DCHECK_EQ(literal.GetSize(), 4u); |
| 2345 | for (size_t i = 0, size = literal.GetSize(); i != size; ++i) { |
| 2346 | buffer_.Emit<uint8_t>(literal.GetData()[i]); |
| 2347 | } |
| 2348 | } |
| 2349 | } |
| 2350 | if (!long_literals_.empty()) { |
| 2351 | // Reserve 4 bytes for potential alignment. If after the branch promotion the 64-bit |
| 2352 | // literals don't end up 8-byte-aligned, they will be moved down 4 bytes. |
| 2353 | Emit(0); // NOP. |
| 2354 | for (Literal& literal : long_literals_) { |
| 2355 | Mips64Label* label = literal.GetLabel(); |
| 2356 | Bind(label); |
| 2357 | AssemblerBuffer::EnsureCapacity ensured(&buffer_); |
| 2358 | DCHECK_EQ(literal.GetSize(), 8u); |
| 2359 | for (size_t i = 0, size = literal.GetSize(); i != size; ++i) { |
| 2360 | buffer_.Emit<uint8_t>(literal.GetData()[i]); |
| 2361 | } |
| 2362 | } |
| 2363 | } |
| 2364 | } |
| 2365 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2366 | void Mips64Assembler::PromoteBranches() { |
| 2367 | // Promote short branches to long as necessary. |
| 2368 | bool changed; |
| 2369 | do { |
| 2370 | changed = false; |
| 2371 | for (auto& branch : branches_) { |
| 2372 | CHECK(branch.IsResolved()); |
| 2373 | uint32_t delta = branch.PromoteIfNeeded(); |
| 2374 | // If this branch has been promoted and needs to expand in size, |
| 2375 | // relocate all branches by the expansion size. |
| 2376 | if (delta) { |
| 2377 | changed = true; |
| 2378 | uint32_t expand_location = branch.GetLocation(); |
| 2379 | for (auto& branch2 : branches_) { |
| 2380 | branch2.Relocate(expand_location, delta); |
| 2381 | } |
| 2382 | } |
| 2383 | } |
| 2384 | } while (changed); |
| 2385 | |
| 2386 | // Account for branch expansion by resizing the code buffer |
| 2387 | // and moving the code in it to its final location. |
| 2388 | size_t branch_count = branches_.size(); |
| 2389 | if (branch_count > 0) { |
| 2390 | // Resize. |
| 2391 | Branch& last_branch = branches_[branch_count - 1]; |
| 2392 | uint32_t size_delta = last_branch.GetEndLocation() - last_branch.GetOldEndLocation(); |
| 2393 | uint32_t old_size = buffer_.Size(); |
| 2394 | buffer_.Resize(old_size + size_delta); |
| 2395 | // Move the code residing between branch placeholders. |
| 2396 | uint32_t end = old_size; |
| 2397 | for (size_t i = branch_count; i > 0; ) { |
| 2398 | Branch& branch = branches_[--i]; |
| 2399 | uint32_t size = end - branch.GetOldEndLocation(); |
| 2400 | buffer_.Move(branch.GetEndLocation(), branch.GetOldEndLocation(), size); |
| 2401 | end = branch.GetOldLocation(); |
| 2402 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2403 | } |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2404 | |
| 2405 | // Align 64-bit literals by moving them down by 4 bytes if needed. |
| 2406 | // This will reduce the PC-relative distance, which should be safe for both near and far literals. |
| 2407 | if (!long_literals_.empty()) { |
| 2408 | uint32_t first_literal_location = GetLabelLocation(long_literals_.front().GetLabel()); |
| 2409 | size_t lit_size = long_literals_.size() * sizeof(uint64_t); |
| 2410 | size_t buf_size = buffer_.Size(); |
| 2411 | // 64-bit literals must be at the very end of the buffer. |
| 2412 | CHECK_EQ(first_literal_location + lit_size, buf_size); |
| 2413 | if (!IsAligned<sizeof(uint64_t)>(first_literal_location)) { |
| 2414 | buffer_.Move(first_literal_location - sizeof(uint32_t), first_literal_location, lit_size); |
| 2415 | // The 4 reserved bytes proved useless, reduce the buffer size. |
| 2416 | buffer_.Resize(buf_size - sizeof(uint32_t)); |
| 2417 | // Reduce target addresses in literal and address loads by 4 bytes in order for correct |
| 2418 | // offsets from PC to be generated. |
| 2419 | for (auto& branch : branches_) { |
| 2420 | uint32_t target = branch.GetTarget(); |
| 2421 | if (target >= first_literal_location) { |
| 2422 | branch.Resolve(target - sizeof(uint32_t)); |
| 2423 | } |
| 2424 | } |
| 2425 | // If after this we ever call GetLabelLocation() to get the location of a 64-bit literal, |
| 2426 | // we need to adjust the location of the literal's label as well. |
| 2427 | for (Literal& literal : long_literals_) { |
| 2428 | // Bound label's position is negative, hence incrementing it instead of decrementing. |
| 2429 | literal.GetLabel()->position_ += sizeof(uint32_t); |
| 2430 | } |
| 2431 | } |
| 2432 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2433 | } |
| 2434 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2435 | // Note: make sure branch_info_[] and EmitBranch() are kept synchronized. |
| 2436 | const Mips64Assembler::Branch::BranchInfo Mips64Assembler::Branch::branch_info_[] = { |
| 2437 | // Short branches. |
| 2438 | { 1, 0, 1, Mips64Assembler::Branch::kOffset28, 2 }, // kUncondBranch |
| 2439 | { 2, 0, 1, Mips64Assembler::Branch::kOffset18, 2 }, // kCondBranch |
| 2440 | // Exception: kOffset23 for beqzc/bnezc |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2441 | { 1, 0, 1, Mips64Assembler::Branch::kOffset28, 2 }, // kCall |
| 2442 | // Near label. |
| 2443 | { 1, 0, 0, Mips64Assembler::Branch::kOffset21, 2 }, // kLabel |
| 2444 | // Near literals. |
| 2445 | { 1, 0, 0, Mips64Assembler::Branch::kOffset21, 2 }, // kLiteral |
| 2446 | { 1, 0, 0, Mips64Assembler::Branch::kOffset21, 2 }, // kLiteralUnsigned |
| 2447 | { 1, 0, 0, Mips64Assembler::Branch::kOffset21, 3 }, // kLiteralLong |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2448 | // Long branches. |
| 2449 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kLongUncondBranch |
| 2450 | { 3, 1, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kLongCondBranch |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2451 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kLongCall |
| 2452 | // Far label. |
| 2453 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kFarLabel |
| 2454 | // Far literals. |
| 2455 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kFarLiteral |
| 2456 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kFarLiteralUnsigned |
| 2457 | { 2, 0, 0, Mips64Assembler::Branch::kOffset32, 0 }, // kFarLiteralLong |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2458 | }; |
| 2459 | |
| 2460 | // Note: make sure branch_info_[] and EmitBranch() are kept synchronized. |
| 2461 | void Mips64Assembler::EmitBranch(Mips64Assembler::Branch* branch) { |
| 2462 | CHECK(overwriting_); |
| 2463 | overwrite_location_ = branch->GetLocation(); |
| 2464 | uint32_t offset = branch->GetOffset(); |
| 2465 | BranchCondition condition = branch->GetCondition(); |
| 2466 | GpuRegister lhs = branch->GetLeftRegister(); |
| 2467 | GpuRegister rhs = branch->GetRightRegister(); |
| 2468 | switch (branch->GetType()) { |
| 2469 | // Short branches. |
| 2470 | case Branch::kUncondBranch: |
| 2471 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2472 | Bc(offset); |
| 2473 | break; |
| 2474 | case Branch::kCondBranch: |
| 2475 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2476 | EmitBcondc(condition, lhs, rhs, offset); |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 2477 | Nop(); // TODO: improve by filling the forbidden/delay slot. |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2478 | break; |
| 2479 | case Branch::kCall: |
| 2480 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2481 | Balc(offset); |
| 2482 | break; |
| 2483 | |
| 2484 | // Near label. |
| 2485 | case Branch::kLabel: |
| 2486 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2487 | Addiupc(lhs, offset); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2488 | break; |
| 2489 | // Near literals. |
| 2490 | case Branch::kLiteral: |
| 2491 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2492 | Lwpc(lhs, offset); |
| 2493 | break; |
| 2494 | case Branch::kLiteralUnsigned: |
| 2495 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2496 | Lwupc(lhs, offset); |
| 2497 | break; |
| 2498 | case Branch::kLiteralLong: |
| 2499 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2500 | Ldpc(lhs, offset); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2501 | break; |
| 2502 | |
| 2503 | // Long branches. |
| 2504 | case Branch::kLongUncondBranch: |
| 2505 | offset += (offset & 0x8000) << 1; // Account for sign extension in jic. |
| 2506 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2507 | Auipc(AT, High16Bits(offset)); |
| 2508 | Jic(AT, Low16Bits(offset)); |
| 2509 | break; |
| 2510 | case Branch::kLongCondBranch: |
| 2511 | EmitBcondc(Branch::OppositeCondition(condition), lhs, rhs, 2); |
| 2512 | offset += (offset & 0x8000) << 1; // Account for sign extension in jic. |
| 2513 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2514 | Auipc(AT, High16Bits(offset)); |
| 2515 | Jic(AT, Low16Bits(offset)); |
| 2516 | break; |
| 2517 | case Branch::kLongCall: |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2518 | offset += (offset & 0x8000) << 1; // Account for sign extension in jialc. |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2519 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2520 | Auipc(AT, High16Bits(offset)); |
| 2521 | Jialc(AT, Low16Bits(offset)); |
| 2522 | break; |
| 2523 | |
| 2524 | // Far label. |
| 2525 | case Branch::kFarLabel: |
Alexey Frunze | f63f569 | 2016-12-13 17:43:11 -0800 | [diff] [blame] | 2526 | offset += (offset & 0x8000) << 1; // Account for sign extension in daddiu. |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2527 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2528 | Auipc(AT, High16Bits(offset)); |
Alexey Frunze | f63f569 | 2016-12-13 17:43:11 -0800 | [diff] [blame] | 2529 | Daddiu(lhs, AT, Low16Bits(offset)); |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2530 | break; |
| 2531 | // Far literals. |
| 2532 | case Branch::kFarLiteral: |
| 2533 | offset += (offset & 0x8000) << 1; // Account for sign extension in lw. |
| 2534 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2535 | Auipc(AT, High16Bits(offset)); |
| 2536 | Lw(lhs, AT, Low16Bits(offset)); |
| 2537 | break; |
| 2538 | case Branch::kFarLiteralUnsigned: |
| 2539 | offset += (offset & 0x8000) << 1; // Account for sign extension in lwu. |
| 2540 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2541 | Auipc(AT, High16Bits(offset)); |
| 2542 | Lwu(lhs, AT, Low16Bits(offset)); |
| 2543 | break; |
| 2544 | case Branch::kFarLiteralLong: |
| 2545 | offset += (offset & 0x8000) << 1; // Account for sign extension in ld. |
| 2546 | CHECK_EQ(overwrite_location_, branch->GetOffsetLocation()); |
| 2547 | Auipc(AT, High16Bits(offset)); |
| 2548 | Ld(lhs, AT, Low16Bits(offset)); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2549 | break; |
| 2550 | } |
| 2551 | CHECK_EQ(overwrite_location_, branch->GetEndLocation()); |
| 2552 | CHECK_LT(branch->GetSize(), static_cast<uint32_t>(Branch::kMaxBranchSize)); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2553 | } |
| 2554 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2555 | void Mips64Assembler::Bc(Mips64Label* label) { |
| 2556 | Buncond(label); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2557 | } |
| 2558 | |
Alexey Frunze | 19f6c69 | 2016-11-30 19:19:55 -0800 | [diff] [blame] | 2559 | void Mips64Assembler::Balc(Mips64Label* label) { |
| 2560 | Call(label); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2561 | } |
| 2562 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2563 | void Mips64Assembler::Bltc(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2564 | Bcond(label, kCondLT, rs, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2565 | } |
| 2566 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2567 | void Mips64Assembler::Bltzc(GpuRegister rt, Mips64Label* label) { |
| 2568 | Bcond(label, kCondLTZ, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2569 | } |
| 2570 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2571 | void Mips64Assembler::Bgtzc(GpuRegister rt, Mips64Label* label) { |
| 2572 | Bcond(label, kCondGTZ, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2573 | } |
| 2574 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2575 | void Mips64Assembler::Bgec(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2576 | Bcond(label, kCondGE, rs, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2577 | } |
| 2578 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2579 | void Mips64Assembler::Bgezc(GpuRegister rt, Mips64Label* label) { |
| 2580 | Bcond(label, kCondGEZ, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2581 | } |
| 2582 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2583 | void Mips64Assembler::Blezc(GpuRegister rt, Mips64Label* label) { |
| 2584 | Bcond(label, kCondLEZ, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2585 | } |
| 2586 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2587 | void Mips64Assembler::Bltuc(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2588 | Bcond(label, kCondLTU, rs, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2589 | } |
| 2590 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2591 | void Mips64Assembler::Bgeuc(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2592 | Bcond(label, kCondGEU, rs, rt); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2593 | } |
| 2594 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2595 | void Mips64Assembler::Beqc(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2596 | Bcond(label, kCondEQ, rs, rt); |
| 2597 | } |
| 2598 | |
| 2599 | void Mips64Assembler::Bnec(GpuRegister rs, GpuRegister rt, Mips64Label* label) { |
| 2600 | Bcond(label, kCondNE, rs, rt); |
| 2601 | } |
| 2602 | |
| 2603 | void Mips64Assembler::Beqzc(GpuRegister rs, Mips64Label* label) { |
| 2604 | Bcond(label, kCondEQZ, rs); |
| 2605 | } |
| 2606 | |
| 2607 | void Mips64Assembler::Bnezc(GpuRegister rs, Mips64Label* label) { |
| 2608 | Bcond(label, kCondNEZ, rs); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2609 | } |
| 2610 | |
Alexey Frunze | 299a939 | 2015-12-08 16:08:02 -0800 | [diff] [blame] | 2611 | void Mips64Assembler::Bc1eqz(FpuRegister ft, Mips64Label* label) { |
| 2612 | Bcond(label, kCondF, static_cast<GpuRegister>(ft), ZERO); |
| 2613 | } |
| 2614 | |
| 2615 | void Mips64Assembler::Bc1nez(FpuRegister ft, Mips64Label* label) { |
| 2616 | Bcond(label, kCondT, static_cast<GpuRegister>(ft), ZERO); |
| 2617 | } |
| 2618 | |
Chris Larsen | c3fec0c | 2016-12-15 11:44:14 -0800 | [diff] [blame] | 2619 | void Mips64Assembler::AdjustBaseAndOffset(GpuRegister& base, |
| 2620 | int32_t& offset, |
| 2621 | bool is_doubleword) { |
| 2622 | // This method is used to adjust the base register and offset pair |
| 2623 | // for a load/store when the offset doesn't fit into int16_t. |
| 2624 | // It is assumed that `base + offset` is sufficiently aligned for memory |
| 2625 | // operands that are machine word in size or smaller. For doubleword-sized |
| 2626 | // operands it's assumed that `base` is a multiple of 8, while `offset` |
| 2627 | // may be a multiple of 4 (e.g. 4-byte-aligned long and double arguments |
| 2628 | // and spilled variables on the stack accessed relative to the stack |
| 2629 | // pointer register). |
| 2630 | // We preserve the "alignment" of `offset` by adjusting it by a multiple of 8. |
| 2631 | CHECK_NE(base, AT); // Must not overwrite the register `base` while loading `offset`. |
| 2632 | |
| 2633 | bool doubleword_aligned = IsAligned<kMips64DoublewordSize>(offset); |
| 2634 | bool two_accesses = is_doubleword && !doubleword_aligned; |
| 2635 | |
| 2636 | // IsInt<16> must be passed a signed value, hence the static cast below. |
| 2637 | if (IsInt<16>(offset) && |
| 2638 | (!two_accesses || IsInt<16>(static_cast<int32_t>(offset + kMips64WordSize)))) { |
| 2639 | // Nothing to do: `offset` (and, if needed, `offset + 4`) fits into int16_t. |
| 2640 | return; |
| 2641 | } |
| 2642 | |
| 2643 | // Remember the "(mis)alignment" of `offset`, it will be checked at the end. |
| 2644 | uint32_t misalignment = offset & (kMips64DoublewordSize - 1); |
| 2645 | |
| 2646 | // First, see if `offset` can be represented as a sum of two 16-bit signed |
| 2647 | // offsets. This can save an instruction. |
| 2648 | // To simplify matters, only do this for a symmetric range of offsets from |
| 2649 | // about -64KB to about +64KB, allowing further addition of 4 when accessing |
| 2650 | // 64-bit variables with two 32-bit accesses. |
| 2651 | constexpr int32_t kMinOffsetForSimpleAdjustment = 0x7ff8; // Max int16_t that's a multiple of 8. |
| 2652 | constexpr int32_t kMaxOffsetForSimpleAdjustment = 2 * kMinOffsetForSimpleAdjustment; |
| 2653 | |
| 2654 | if (0 <= offset && offset <= kMaxOffsetForSimpleAdjustment) { |
| 2655 | Daddiu(AT, base, kMinOffsetForSimpleAdjustment); |
| 2656 | offset -= kMinOffsetForSimpleAdjustment; |
| 2657 | } else if (-kMaxOffsetForSimpleAdjustment <= offset && offset < 0) { |
| 2658 | Daddiu(AT, base, -kMinOffsetForSimpleAdjustment); |
| 2659 | offset += kMinOffsetForSimpleAdjustment; |
| 2660 | } else { |
| 2661 | // In more complex cases take advantage of the daui instruction, e.g.: |
| 2662 | // daui AT, base, offset_high |
| 2663 | // [dahi AT, 1] // When `offset` is close to +2GB. |
| 2664 | // lw reg_lo, offset_low(AT) |
| 2665 | // [lw reg_hi, (offset_low+4)(AT)] // If misaligned 64-bit load. |
| 2666 | // or when offset_low+4 overflows int16_t: |
| 2667 | // daui AT, base, offset_high |
| 2668 | // daddiu AT, AT, 8 |
| 2669 | // lw reg_lo, (offset_low-8)(AT) |
| 2670 | // lw reg_hi, (offset_low-4)(AT) |
| 2671 | int16_t offset_low = Low16Bits(offset); |
| 2672 | int32_t offset_low32 = offset_low; |
| 2673 | int16_t offset_high = High16Bits(offset); |
| 2674 | bool increment_hi16 = offset_low < 0; |
| 2675 | bool overflow_hi16 = false; |
| 2676 | |
| 2677 | if (increment_hi16) { |
| 2678 | offset_high++; |
| 2679 | overflow_hi16 = (offset_high == -32768); |
| 2680 | } |
| 2681 | Daui(AT, base, offset_high); |
| 2682 | |
| 2683 | if (overflow_hi16) { |
| 2684 | Dahi(AT, 1); |
| 2685 | } |
| 2686 | |
| 2687 | if (two_accesses && !IsInt<16>(static_cast<int32_t>(offset_low32 + kMips64WordSize))) { |
| 2688 | // Avoid overflow in the 16-bit offset of the load/store instruction when adding 4. |
| 2689 | Daddiu(AT, AT, kMips64DoublewordSize); |
| 2690 | offset_low32 -= kMips64DoublewordSize; |
| 2691 | } |
| 2692 | |
| 2693 | offset = offset_low32; |
| 2694 | } |
| 2695 | base = AT; |
| 2696 | |
| 2697 | CHECK(IsInt<16>(offset)); |
| 2698 | if (two_accesses) { |
| 2699 | CHECK(IsInt<16>(static_cast<int32_t>(offset + kMips64WordSize))); |
| 2700 | } |
| 2701 | CHECK_EQ(misalignment, offset & (kMips64DoublewordSize - 1)); |
| 2702 | } |
| 2703 | |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2704 | void Mips64Assembler::LoadFromOffset(LoadOperandType type, |
| 2705 | GpuRegister reg, |
| 2706 | GpuRegister base, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2707 | int32_t offset) { |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2708 | LoadFromOffset<>(type, reg, base, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2709 | } |
| 2710 | |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2711 | void Mips64Assembler::LoadFpuFromOffset(LoadOperandType type, |
| 2712 | FpuRegister reg, |
| 2713 | GpuRegister base, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2714 | int32_t offset) { |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2715 | LoadFpuFromOffset<>(type, reg, base, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2716 | } |
| 2717 | |
| 2718 | void Mips64Assembler::EmitLoad(ManagedRegister m_dst, GpuRegister src_register, int32_t src_offset, |
| 2719 | size_t size) { |
| 2720 | Mips64ManagedRegister dst = m_dst.AsMips64(); |
| 2721 | if (dst.IsNoRegister()) { |
| 2722 | CHECK_EQ(0u, size) << dst; |
| 2723 | } else if (dst.IsGpuRegister()) { |
| 2724 | if (size == 4) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2725 | LoadFromOffset(kLoadWord, dst.AsGpuRegister(), src_register, src_offset); |
| 2726 | } else if (size == 8) { |
| 2727 | CHECK_EQ(8u, size) << dst; |
| 2728 | LoadFromOffset(kLoadDoubleword, dst.AsGpuRegister(), src_register, src_offset); |
| 2729 | } else { |
| 2730 | UNIMPLEMENTED(FATAL) << "We only support Load() of size 4 and 8"; |
| 2731 | } |
| 2732 | } else if (dst.IsFpuRegister()) { |
| 2733 | if (size == 4) { |
| 2734 | CHECK_EQ(4u, size) << dst; |
| 2735 | LoadFpuFromOffset(kLoadWord, dst.AsFpuRegister(), src_register, src_offset); |
| 2736 | } else if (size == 8) { |
| 2737 | CHECK_EQ(8u, size) << dst; |
| 2738 | LoadFpuFromOffset(kLoadDoubleword, dst.AsFpuRegister(), src_register, src_offset); |
| 2739 | } else { |
| 2740 | UNIMPLEMENTED(FATAL) << "We only support Load() of size 4 and 8"; |
| 2741 | } |
| 2742 | } |
| 2743 | } |
| 2744 | |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2745 | void Mips64Assembler::StoreToOffset(StoreOperandType type, |
| 2746 | GpuRegister reg, |
| 2747 | GpuRegister base, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2748 | int32_t offset) { |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2749 | StoreToOffset<>(type, reg, base, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2750 | } |
| 2751 | |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2752 | void Mips64Assembler::StoreFpuToOffset(StoreOperandType type, |
| 2753 | FpuRegister reg, |
| 2754 | GpuRegister base, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2755 | int32_t offset) { |
Tijana Jakovljevic | 5743386 | 2017-01-17 16:59:03 +0100 | [diff] [blame] | 2756 | StoreFpuToOffset<>(type, reg, base, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2757 | } |
| 2758 | |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2759 | static dwarf::Reg DWARFReg(GpuRegister reg) { |
| 2760 | return dwarf::Reg::Mips64Core(static_cast<int>(reg)); |
| 2761 | } |
| 2762 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2763 | constexpr size_t kFramePointerSize = 8; |
| 2764 | |
Vladimir Marko | 3224838 | 2016-05-19 10:37:24 +0100 | [diff] [blame] | 2765 | void Mips64Assembler::BuildFrame(size_t frame_size, |
| 2766 | ManagedRegister method_reg, |
| 2767 | ArrayRef<const ManagedRegister> callee_save_regs, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2768 | const ManagedRegisterEntrySpills& entry_spills) { |
| 2769 | CHECK_ALIGNED(frame_size, kStackAlignment); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2770 | DCHECK(!overwriting_); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2771 | |
| 2772 | // Increase frame to required size. |
| 2773 | IncreaseFrameSize(frame_size); |
| 2774 | |
| 2775 | // Push callee saves and return address |
| 2776 | int stack_offset = frame_size - kFramePointerSize; |
| 2777 | StoreToOffset(kStoreDoubleword, RA, SP, stack_offset); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2778 | cfi_.RelOffset(DWARFReg(RA), stack_offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2779 | for (int i = callee_save_regs.size() - 1; i >= 0; --i) { |
| 2780 | stack_offset -= kFramePointerSize; |
Vladimir Marko | 3224838 | 2016-05-19 10:37:24 +0100 | [diff] [blame] | 2781 | GpuRegister reg = callee_save_regs[i].AsMips64().AsGpuRegister(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2782 | StoreToOffset(kStoreDoubleword, reg, SP, stack_offset); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2783 | cfi_.RelOffset(DWARFReg(reg), stack_offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2784 | } |
| 2785 | |
| 2786 | // Write out Method*. |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 2787 | StoreToOffset(kStoreDoubleword, method_reg.AsMips64().AsGpuRegister(), SP, 0); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2788 | |
| 2789 | // Write out entry spills. |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 2790 | int32_t offset = frame_size + kFramePointerSize; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2791 | for (size_t i = 0; i < entry_spills.size(); ++i) { |
Vladimir Marko | 3224838 | 2016-05-19 10:37:24 +0100 | [diff] [blame] | 2792 | Mips64ManagedRegister reg = entry_spills[i].AsMips64(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2793 | ManagedRegisterSpill spill = entry_spills.at(i); |
| 2794 | int32_t size = spill.getSize(); |
| 2795 | if (reg.IsNoRegister()) { |
| 2796 | // only increment stack offset. |
| 2797 | offset += size; |
| 2798 | } else if (reg.IsFpuRegister()) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2799 | StoreFpuToOffset((size == 4) ? kStoreWord : kStoreDoubleword, |
| 2800 | reg.AsFpuRegister(), SP, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2801 | offset += size; |
| 2802 | } else if (reg.IsGpuRegister()) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2803 | StoreToOffset((size == 4) ? kStoreWord : kStoreDoubleword, |
| 2804 | reg.AsGpuRegister(), SP, offset); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2805 | offset += size; |
| 2806 | } |
| 2807 | } |
| 2808 | } |
| 2809 | |
| 2810 | void Mips64Assembler::RemoveFrame(size_t frame_size, |
Vladimir Marko | 3224838 | 2016-05-19 10:37:24 +0100 | [diff] [blame] | 2811 | ArrayRef<const ManagedRegister> callee_save_regs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2812 | CHECK_ALIGNED(frame_size, kStackAlignment); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2813 | DCHECK(!overwriting_); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2814 | cfi_.RememberState(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2815 | |
| 2816 | // Pop callee saves and return address |
| 2817 | int stack_offset = frame_size - (callee_save_regs.size() * kFramePointerSize) - kFramePointerSize; |
| 2818 | for (size_t i = 0; i < callee_save_regs.size(); ++i) { |
Vladimir Marko | 3224838 | 2016-05-19 10:37:24 +0100 | [diff] [blame] | 2819 | GpuRegister reg = callee_save_regs[i].AsMips64().AsGpuRegister(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2820 | LoadFromOffset(kLoadDoubleword, reg, SP, stack_offset); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2821 | cfi_.Restore(DWARFReg(reg)); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2822 | stack_offset += kFramePointerSize; |
| 2823 | } |
| 2824 | LoadFromOffset(kLoadDoubleword, RA, SP, stack_offset); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2825 | cfi_.Restore(DWARFReg(RA)); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2826 | |
| 2827 | // Decrease frame to required size. |
| 2828 | DecreaseFrameSize(frame_size); |
| 2829 | |
| 2830 | // Then jump to the return address. |
| 2831 | Jr(RA); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2832 | Nop(); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2833 | |
| 2834 | // The CFI should be restored for any code that follows the exit block. |
| 2835 | cfi_.RestoreState(); |
| 2836 | cfi_.DefCFAOffset(frame_size); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2837 | } |
| 2838 | |
| 2839 | void Mips64Assembler::IncreaseFrameSize(size_t adjust) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2840 | CHECK_ALIGNED(adjust, kFramePointerSize); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2841 | DCHECK(!overwriting_); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2842 | Daddiu64(SP, SP, static_cast<int32_t>(-adjust)); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2843 | cfi_.AdjustCFAOffset(adjust); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2844 | } |
| 2845 | |
| 2846 | void Mips64Assembler::DecreaseFrameSize(size_t adjust) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2847 | CHECK_ALIGNED(adjust, kFramePointerSize); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2848 | DCHECK(!overwriting_); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2849 | Daddiu64(SP, SP, static_cast<int32_t>(adjust)); |
David Srbecky | dd97393 | 2015-04-07 20:29:48 +0100 | [diff] [blame] | 2850 | cfi_.AdjustCFAOffset(-adjust); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2851 | } |
| 2852 | |
| 2853 | void Mips64Assembler::Store(FrameOffset dest, ManagedRegister msrc, size_t size) { |
| 2854 | Mips64ManagedRegister src = msrc.AsMips64(); |
| 2855 | if (src.IsNoRegister()) { |
| 2856 | CHECK_EQ(0u, size); |
| 2857 | } else if (src.IsGpuRegister()) { |
| 2858 | CHECK(size == 4 || size == 8) << size; |
| 2859 | if (size == 8) { |
| 2860 | StoreToOffset(kStoreDoubleword, src.AsGpuRegister(), SP, dest.Int32Value()); |
| 2861 | } else if (size == 4) { |
| 2862 | StoreToOffset(kStoreWord, src.AsGpuRegister(), SP, dest.Int32Value()); |
| 2863 | } else { |
| 2864 | UNIMPLEMENTED(FATAL) << "We only support Store() of size 4 and 8"; |
| 2865 | } |
| 2866 | } else if (src.IsFpuRegister()) { |
| 2867 | CHECK(size == 4 || size == 8) << size; |
| 2868 | if (size == 8) { |
| 2869 | StoreFpuToOffset(kStoreDoubleword, src.AsFpuRegister(), SP, dest.Int32Value()); |
| 2870 | } else if (size == 4) { |
| 2871 | StoreFpuToOffset(kStoreWord, src.AsFpuRegister(), SP, dest.Int32Value()); |
| 2872 | } else { |
| 2873 | UNIMPLEMENTED(FATAL) << "We only support Store() of size 4 and 8"; |
| 2874 | } |
| 2875 | } |
| 2876 | } |
| 2877 | |
| 2878 | void Mips64Assembler::StoreRef(FrameOffset dest, ManagedRegister msrc) { |
| 2879 | Mips64ManagedRegister src = msrc.AsMips64(); |
| 2880 | CHECK(src.IsGpuRegister()); |
| 2881 | StoreToOffset(kStoreWord, src.AsGpuRegister(), SP, dest.Int32Value()); |
| 2882 | } |
| 2883 | |
| 2884 | void Mips64Assembler::StoreRawPtr(FrameOffset dest, ManagedRegister msrc) { |
| 2885 | Mips64ManagedRegister src = msrc.AsMips64(); |
| 2886 | CHECK(src.IsGpuRegister()); |
| 2887 | StoreToOffset(kStoreDoubleword, src.AsGpuRegister(), SP, dest.Int32Value()); |
| 2888 | } |
| 2889 | |
| 2890 | void Mips64Assembler::StoreImmediateToFrame(FrameOffset dest, uint32_t imm, |
| 2891 | ManagedRegister mscratch) { |
| 2892 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 2893 | CHECK(scratch.IsGpuRegister()) << scratch; |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2894 | LoadConst32(scratch.AsGpuRegister(), imm); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2895 | StoreToOffset(kStoreWord, scratch.AsGpuRegister(), SP, dest.Int32Value()); |
| 2896 | } |
| 2897 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 2898 | void Mips64Assembler::StoreStackOffsetToThread(ThreadOffset64 thr_offs, |
| 2899 | FrameOffset fr_offs, |
| 2900 | ManagedRegister mscratch) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2901 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 2902 | CHECK(scratch.IsGpuRegister()) << scratch; |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2903 | Daddiu64(scratch.AsGpuRegister(), SP, fr_offs.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2904 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), S1, thr_offs.Int32Value()); |
| 2905 | } |
| 2906 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 2907 | void Mips64Assembler::StoreStackPointerToThread(ThreadOffset64 thr_offs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2908 | StoreToOffset(kStoreDoubleword, SP, S1, thr_offs.Int32Value()); |
| 2909 | } |
| 2910 | |
| 2911 | void Mips64Assembler::StoreSpanning(FrameOffset dest, ManagedRegister msrc, |
| 2912 | FrameOffset in_off, ManagedRegister mscratch) { |
| 2913 | Mips64ManagedRegister src = msrc.AsMips64(); |
| 2914 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 2915 | StoreToOffset(kStoreDoubleword, src.AsGpuRegister(), SP, dest.Int32Value()); |
| 2916 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), SP, in_off.Int32Value()); |
| 2917 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), SP, dest.Int32Value() + 8); |
| 2918 | } |
| 2919 | |
| 2920 | void Mips64Assembler::Load(ManagedRegister mdest, FrameOffset src, size_t size) { |
| 2921 | return EmitLoad(mdest, SP, src.Int32Value(), size); |
| 2922 | } |
| 2923 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 2924 | void Mips64Assembler::LoadFromThread(ManagedRegister mdest, ThreadOffset64 src, size_t size) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2925 | return EmitLoad(mdest, S1, src.Int32Value(), size); |
| 2926 | } |
| 2927 | |
| 2928 | void Mips64Assembler::LoadRef(ManagedRegister mdest, FrameOffset src) { |
| 2929 | Mips64ManagedRegister dest = mdest.AsMips64(); |
| 2930 | CHECK(dest.IsGpuRegister()); |
Douglas Leung | d90957f | 2015-04-30 19:22:49 -0700 | [diff] [blame] | 2931 | LoadFromOffset(kLoadUnsignedWord, dest.AsGpuRegister(), SP, src.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2932 | } |
| 2933 | |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 2934 | void Mips64Assembler::LoadRef(ManagedRegister mdest, ManagedRegister base, MemberOffset offs, |
Roland Levillain | 4d02711 | 2015-07-01 15:41:14 +0100 | [diff] [blame] | 2935 | bool unpoison_reference) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2936 | Mips64ManagedRegister dest = mdest.AsMips64(); |
Douglas Leung | d90957f | 2015-04-30 19:22:49 -0700 | [diff] [blame] | 2937 | CHECK(dest.IsGpuRegister() && base.AsMips64().IsGpuRegister()); |
| 2938 | LoadFromOffset(kLoadUnsignedWord, dest.AsGpuRegister(), |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2939 | base.AsMips64().AsGpuRegister(), offs.Int32Value()); |
Alexey Frunze | c061de1 | 2017-02-14 13:27:23 -0800 | [diff] [blame] | 2940 | if (unpoison_reference) { |
| 2941 | MaybeUnpoisonHeapReference(dest.AsGpuRegister()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2942 | } |
| 2943 | } |
| 2944 | |
| 2945 | void Mips64Assembler::LoadRawPtr(ManagedRegister mdest, ManagedRegister base, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2946 | Offset offs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2947 | Mips64ManagedRegister dest = mdest.AsMips64(); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 2948 | CHECK(dest.IsGpuRegister() && base.AsMips64().IsGpuRegister()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2949 | LoadFromOffset(kLoadDoubleword, dest.AsGpuRegister(), |
| 2950 | base.AsMips64().AsGpuRegister(), offs.Int32Value()); |
| 2951 | } |
| 2952 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 2953 | void Mips64Assembler::LoadRawPtrFromThread(ManagedRegister mdest, ThreadOffset64 offs) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2954 | Mips64ManagedRegister dest = mdest.AsMips64(); |
| 2955 | CHECK(dest.IsGpuRegister()); |
| 2956 | LoadFromOffset(kLoadDoubleword, dest.AsGpuRegister(), S1, offs.Int32Value()); |
| 2957 | } |
| 2958 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2959 | void Mips64Assembler::SignExtend(ManagedRegister mreg ATTRIBUTE_UNUSED, |
| 2960 | size_t size ATTRIBUTE_UNUSED) { |
| 2961 | UNIMPLEMENTED(FATAL) << "No sign extension necessary for MIPS64"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2962 | } |
| 2963 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 2964 | void Mips64Assembler::ZeroExtend(ManagedRegister mreg ATTRIBUTE_UNUSED, |
| 2965 | size_t size ATTRIBUTE_UNUSED) { |
| 2966 | UNIMPLEMENTED(FATAL) << "No zero extension necessary for MIPS64"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 2967 | } |
| 2968 | |
| 2969 | void Mips64Assembler::Move(ManagedRegister mdest, ManagedRegister msrc, size_t size) { |
| 2970 | Mips64ManagedRegister dest = mdest.AsMips64(); |
| 2971 | Mips64ManagedRegister src = msrc.AsMips64(); |
| 2972 | if (!dest.Equals(src)) { |
| 2973 | if (dest.IsGpuRegister()) { |
| 2974 | CHECK(src.IsGpuRegister()) << src; |
| 2975 | Move(dest.AsGpuRegister(), src.AsGpuRegister()); |
| 2976 | } else if (dest.IsFpuRegister()) { |
| 2977 | CHECK(src.IsFpuRegister()) << src; |
| 2978 | if (size == 4) { |
| 2979 | MovS(dest.AsFpuRegister(), src.AsFpuRegister()); |
| 2980 | } else if (size == 8) { |
| 2981 | MovD(dest.AsFpuRegister(), src.AsFpuRegister()); |
| 2982 | } else { |
| 2983 | UNIMPLEMENTED(FATAL) << "We only support Copy() of size 4 and 8"; |
| 2984 | } |
| 2985 | } |
| 2986 | } |
| 2987 | } |
| 2988 | |
| 2989 | void Mips64Assembler::CopyRef(FrameOffset dest, FrameOffset src, |
| 2990 | ManagedRegister mscratch) { |
| 2991 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 2992 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 2993 | LoadFromOffset(kLoadWord, scratch.AsGpuRegister(), SP, src.Int32Value()); |
| 2994 | StoreToOffset(kStoreWord, scratch.AsGpuRegister(), SP, dest.Int32Value()); |
| 2995 | } |
| 2996 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 2997 | void Mips64Assembler::CopyRawPtrFromThread(FrameOffset fr_offs, |
| 2998 | ThreadOffset64 thr_offs, |
| 2999 | ManagedRegister mscratch) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3000 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3001 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3002 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), S1, thr_offs.Int32Value()); |
| 3003 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), SP, fr_offs.Int32Value()); |
| 3004 | } |
| 3005 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 3006 | void Mips64Assembler::CopyRawPtrToThread(ThreadOffset64 thr_offs, |
| 3007 | FrameOffset fr_offs, |
| 3008 | ManagedRegister mscratch) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3009 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3010 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3011 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), |
| 3012 | SP, fr_offs.Int32Value()); |
| 3013 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), |
| 3014 | S1, thr_offs.Int32Value()); |
| 3015 | } |
| 3016 | |
| 3017 | void Mips64Assembler::Copy(FrameOffset dest, FrameOffset src, |
| 3018 | ManagedRegister mscratch, size_t size) { |
| 3019 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3020 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3021 | CHECK(size == 4 || size == 8) << size; |
| 3022 | if (size == 4) { |
| 3023 | LoadFromOffset(kLoadWord, scratch.AsGpuRegister(), SP, src.Int32Value()); |
Lazar Trsic | f652d60 | 2015-06-24 16:30:21 +0200 | [diff] [blame] | 3024 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), SP, dest.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3025 | } else if (size == 8) { |
| 3026 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), SP, src.Int32Value()); |
| 3027 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), SP, dest.Int32Value()); |
| 3028 | } else { |
| 3029 | UNIMPLEMENTED(FATAL) << "We only support Copy() of size 4 and 8"; |
| 3030 | } |
| 3031 | } |
| 3032 | |
| 3033 | void Mips64Assembler::Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3034 | ManagedRegister mscratch, size_t size) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3035 | GpuRegister scratch = mscratch.AsMips64().AsGpuRegister(); |
| 3036 | CHECK(size == 4 || size == 8) << size; |
| 3037 | if (size == 4) { |
| 3038 | LoadFromOffset(kLoadWord, scratch, src_base.AsMips64().AsGpuRegister(), |
| 3039 | src_offset.Int32Value()); |
Lazar Trsic | f652d60 | 2015-06-24 16:30:21 +0200 | [diff] [blame] | 3040 | StoreToOffset(kStoreDoubleword, scratch, SP, dest.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3041 | } else if (size == 8) { |
| 3042 | LoadFromOffset(kLoadDoubleword, scratch, src_base.AsMips64().AsGpuRegister(), |
| 3043 | src_offset.Int32Value()); |
| 3044 | StoreToOffset(kStoreDoubleword, scratch, SP, dest.Int32Value()); |
| 3045 | } else { |
| 3046 | UNIMPLEMENTED(FATAL) << "We only support Copy() of size 4 and 8"; |
| 3047 | } |
| 3048 | } |
| 3049 | |
| 3050 | void Mips64Assembler::Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3051 | ManagedRegister mscratch, size_t size) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3052 | GpuRegister scratch = mscratch.AsMips64().AsGpuRegister(); |
| 3053 | CHECK(size == 4 || size == 8) << size; |
| 3054 | if (size == 4) { |
| 3055 | LoadFromOffset(kLoadWord, scratch, SP, src.Int32Value()); |
Lazar Trsic | f652d60 | 2015-06-24 16:30:21 +0200 | [diff] [blame] | 3056 | StoreToOffset(kStoreDoubleword, scratch, dest_base.AsMips64().AsGpuRegister(), |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3057 | dest_offset.Int32Value()); |
| 3058 | } else if (size == 8) { |
| 3059 | LoadFromOffset(kLoadDoubleword, scratch, SP, src.Int32Value()); |
| 3060 | StoreToOffset(kStoreDoubleword, scratch, dest_base.AsMips64().AsGpuRegister(), |
| 3061 | dest_offset.Int32Value()); |
| 3062 | } else { |
| 3063 | UNIMPLEMENTED(FATAL) << "We only support Copy() of size 4 and 8"; |
| 3064 | } |
| 3065 | } |
| 3066 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3067 | void Mips64Assembler::Copy(FrameOffset dest ATTRIBUTE_UNUSED, |
| 3068 | FrameOffset src_base ATTRIBUTE_UNUSED, |
| 3069 | Offset src_offset ATTRIBUTE_UNUSED, |
| 3070 | ManagedRegister mscratch ATTRIBUTE_UNUSED, |
| 3071 | size_t size ATTRIBUTE_UNUSED) { |
| 3072 | UNIMPLEMENTED(FATAL) << "No MIPS64 implementation"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3073 | } |
| 3074 | |
| 3075 | void Mips64Assembler::Copy(ManagedRegister dest, Offset dest_offset, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3076 | ManagedRegister src, Offset src_offset, |
| 3077 | ManagedRegister mscratch, size_t size) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3078 | GpuRegister scratch = mscratch.AsMips64().AsGpuRegister(); |
| 3079 | CHECK(size == 4 || size == 8) << size; |
| 3080 | if (size == 4) { |
| 3081 | LoadFromOffset(kLoadWord, scratch, src.AsMips64().AsGpuRegister(), src_offset.Int32Value()); |
Lazar Trsic | f652d60 | 2015-06-24 16:30:21 +0200 | [diff] [blame] | 3082 | StoreToOffset(kStoreDoubleword, scratch, dest.AsMips64().AsGpuRegister(), dest_offset.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3083 | } else if (size == 8) { |
| 3084 | LoadFromOffset(kLoadDoubleword, scratch, src.AsMips64().AsGpuRegister(), |
| 3085 | src_offset.Int32Value()); |
| 3086 | StoreToOffset(kStoreDoubleword, scratch, dest.AsMips64().AsGpuRegister(), |
| 3087 | dest_offset.Int32Value()); |
| 3088 | } else { |
| 3089 | UNIMPLEMENTED(FATAL) << "We only support Copy() of size 4 and 8"; |
| 3090 | } |
| 3091 | } |
| 3092 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3093 | void Mips64Assembler::Copy(FrameOffset dest ATTRIBUTE_UNUSED, |
| 3094 | Offset dest_offset ATTRIBUTE_UNUSED, |
| 3095 | FrameOffset src ATTRIBUTE_UNUSED, |
| 3096 | Offset src_offset ATTRIBUTE_UNUSED, |
| 3097 | ManagedRegister mscratch ATTRIBUTE_UNUSED, |
| 3098 | size_t size ATTRIBUTE_UNUSED) { |
| 3099 | UNIMPLEMENTED(FATAL) << "No MIPS64 implementation"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3100 | } |
| 3101 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3102 | void Mips64Assembler::MemoryBarrier(ManagedRegister mreg ATTRIBUTE_UNUSED) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3103 | // TODO: sync? |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3104 | UNIMPLEMENTED(FATAL) << "No MIPS64 implementation"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3105 | } |
| 3106 | |
| 3107 | void Mips64Assembler::CreateHandleScopeEntry(ManagedRegister mout_reg, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3108 | FrameOffset handle_scope_offset, |
| 3109 | ManagedRegister min_reg, |
| 3110 | bool null_allowed) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3111 | Mips64ManagedRegister out_reg = mout_reg.AsMips64(); |
| 3112 | Mips64ManagedRegister in_reg = min_reg.AsMips64(); |
| 3113 | CHECK(in_reg.IsNoRegister() || in_reg.IsGpuRegister()) << in_reg; |
| 3114 | CHECK(out_reg.IsGpuRegister()) << out_reg; |
| 3115 | if (null_allowed) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3116 | Mips64Label null_arg; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3117 | // Null values get a handle scope entry value of 0. Otherwise, the handle scope entry is |
| 3118 | // the address in the handle scope holding the reference. |
| 3119 | // e.g. out_reg = (handle == 0) ? 0 : (SP+handle_offset) |
| 3120 | if (in_reg.IsNoRegister()) { |
Douglas Leung | d90957f | 2015-04-30 19:22:49 -0700 | [diff] [blame] | 3121 | LoadFromOffset(kLoadUnsignedWord, out_reg.AsGpuRegister(), |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3122 | SP, handle_scope_offset.Int32Value()); |
| 3123 | in_reg = out_reg; |
| 3124 | } |
| 3125 | if (!out_reg.Equals(in_reg)) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3126 | LoadConst32(out_reg.AsGpuRegister(), 0); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3127 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3128 | Beqzc(in_reg.AsGpuRegister(), &null_arg); |
| 3129 | Daddiu64(out_reg.AsGpuRegister(), SP, handle_scope_offset.Int32Value()); |
| 3130 | Bind(&null_arg); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3131 | } else { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3132 | Daddiu64(out_reg.AsGpuRegister(), SP, handle_scope_offset.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3133 | } |
| 3134 | } |
| 3135 | |
| 3136 | void Mips64Assembler::CreateHandleScopeEntry(FrameOffset out_off, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3137 | FrameOffset handle_scope_offset, |
| 3138 | ManagedRegister mscratch, |
| 3139 | bool null_allowed) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3140 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3141 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3142 | if (null_allowed) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3143 | Mips64Label null_arg; |
Douglas Leung | d90957f | 2015-04-30 19:22:49 -0700 | [diff] [blame] | 3144 | LoadFromOffset(kLoadUnsignedWord, scratch.AsGpuRegister(), SP, |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3145 | handle_scope_offset.Int32Value()); |
| 3146 | // Null values get a handle scope entry value of 0. Otherwise, the handle scope entry is |
| 3147 | // the address in the handle scope holding the reference. |
| 3148 | // e.g. scratch = (scratch == 0) ? 0 : (SP+handle_scope_offset) |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3149 | Beqzc(scratch.AsGpuRegister(), &null_arg); |
| 3150 | Daddiu64(scratch.AsGpuRegister(), SP, handle_scope_offset.Int32Value()); |
| 3151 | Bind(&null_arg); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3152 | } else { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3153 | Daddiu64(scratch.AsGpuRegister(), SP, handle_scope_offset.Int32Value()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3154 | } |
| 3155 | StoreToOffset(kStoreDoubleword, scratch.AsGpuRegister(), SP, out_off.Int32Value()); |
| 3156 | } |
| 3157 | |
| 3158 | // Given a handle scope entry, load the associated reference. |
| 3159 | void Mips64Assembler::LoadReferenceFromHandleScope(ManagedRegister mout_reg, |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3160 | ManagedRegister min_reg) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3161 | Mips64ManagedRegister out_reg = mout_reg.AsMips64(); |
| 3162 | Mips64ManagedRegister in_reg = min_reg.AsMips64(); |
| 3163 | CHECK(out_reg.IsGpuRegister()) << out_reg; |
| 3164 | CHECK(in_reg.IsGpuRegister()) << in_reg; |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3165 | Mips64Label null_arg; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3166 | if (!out_reg.Equals(in_reg)) { |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3167 | LoadConst32(out_reg.AsGpuRegister(), 0); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3168 | } |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3169 | Beqzc(in_reg.AsGpuRegister(), &null_arg); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3170 | LoadFromOffset(kLoadDoubleword, out_reg.AsGpuRegister(), |
| 3171 | in_reg.AsGpuRegister(), 0); |
Alexey Frunze | 4dda337 | 2015-06-01 18:31:49 -0700 | [diff] [blame] | 3172 | Bind(&null_arg); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3173 | } |
| 3174 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3175 | void Mips64Assembler::VerifyObject(ManagedRegister src ATTRIBUTE_UNUSED, |
| 3176 | bool could_be_null ATTRIBUTE_UNUSED) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3177 | // TODO: not validating references |
| 3178 | } |
| 3179 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3180 | void Mips64Assembler::VerifyObject(FrameOffset src ATTRIBUTE_UNUSED, |
| 3181 | bool could_be_null ATTRIBUTE_UNUSED) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3182 | // TODO: not validating references |
| 3183 | } |
| 3184 | |
| 3185 | void Mips64Assembler::Call(ManagedRegister mbase, Offset offset, ManagedRegister mscratch) { |
| 3186 | Mips64ManagedRegister base = mbase.AsMips64(); |
| 3187 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3188 | CHECK(base.IsGpuRegister()) << base; |
| 3189 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3190 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), |
| 3191 | base.AsGpuRegister(), offset.Int32Value()); |
| 3192 | Jalr(scratch.AsGpuRegister()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3193 | Nop(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3194 | // TODO: place reference map on call |
| 3195 | } |
| 3196 | |
| 3197 | void Mips64Assembler::Call(FrameOffset base, Offset offset, ManagedRegister mscratch) { |
| 3198 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
| 3199 | CHECK(scratch.IsGpuRegister()) << scratch; |
| 3200 | // Call *(*(SP + base) + offset) |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 3201 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3202 | SP, base.Int32Value()); |
| 3203 | LoadFromOffset(kLoadDoubleword, scratch.AsGpuRegister(), |
| 3204 | scratch.AsGpuRegister(), offset.Int32Value()); |
| 3205 | Jalr(scratch.AsGpuRegister()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3206 | Nop(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3207 | // TODO: place reference map on call |
| 3208 | } |
| 3209 | |
Andreas Gampe | 3b165bc | 2016-08-01 22:07:04 -0700 | [diff] [blame] | 3210 | void Mips64Assembler::CallFromThread(ThreadOffset64 offset ATTRIBUTE_UNUSED, |
| 3211 | ManagedRegister mscratch ATTRIBUTE_UNUSED) { |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3212 | UNIMPLEMENTED(FATAL) << "No MIPS64 implementation"; |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3213 | } |
| 3214 | |
| 3215 | void Mips64Assembler::GetCurrentThread(ManagedRegister tr) { |
| 3216 | Move(tr.AsMips64().AsGpuRegister(), S1); |
| 3217 | } |
| 3218 | |
| 3219 | void Mips64Assembler::GetCurrentThread(FrameOffset offset, |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3220 | ManagedRegister mscratch ATTRIBUTE_UNUSED) { |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3221 | StoreToOffset(kStoreDoubleword, S1, SP, offset.Int32Value()); |
| 3222 | } |
| 3223 | |
| 3224 | void Mips64Assembler::ExceptionPoll(ManagedRegister mscratch, size_t stack_adjust) { |
| 3225 | Mips64ManagedRegister scratch = mscratch.AsMips64(); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3226 | exception_blocks_.emplace_back(scratch, stack_adjust); |
| 3227 | LoadFromOffset(kLoadDoubleword, |
| 3228 | scratch.AsGpuRegister(), |
| 3229 | S1, |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 3230 | Thread::ExceptionOffset<kMips64PointerSize>().Int32Value()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3231 | Bnezc(scratch.AsGpuRegister(), exception_blocks_.back().Entry()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3232 | } |
| 3233 | |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3234 | void Mips64Assembler::EmitExceptionPoll(Mips64ExceptionSlowPath* exception) { |
| 3235 | Bind(exception->Entry()); |
| 3236 | if (exception->stack_adjust_ != 0) { // Fix up the frame. |
| 3237 | DecreaseFrameSize(exception->stack_adjust_); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3238 | } |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3239 | // Pass exception object as argument. |
| 3240 | // Don't care about preserving A0 as this call won't return. |
| 3241 | CheckEntrypointTypes<kQuickDeliverException, void, mirror::Object*>(); |
| 3242 | Move(A0, exception->scratch_.AsGpuRegister()); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3243 | // Set up call to Thread::Current()->pDeliverException |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3244 | LoadFromOffset(kLoadDoubleword, |
| 3245 | T9, |
| 3246 | S1, |
Andreas Gampe | 542451c | 2016-07-26 09:02:02 -0700 | [diff] [blame] | 3247 | QUICK_ENTRYPOINT_OFFSET(kMips64PointerSize, pDeliverException).Int32Value()); |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3248 | Jr(T9); |
| 3249 | Nop(); |
| 3250 | |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3251 | // Call never returns |
Alexey Frunze | a0e87b0 | 2015-09-24 22:57:20 -0700 | [diff] [blame] | 3252 | Break(); |
Andreas Gampe | 57b3429 | 2015-01-14 15:45:59 -0800 | [diff] [blame] | 3253 | } |
| 3254 | |
| 3255 | } // namespace mips64 |
| 3256 | } // namespace art |