erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 28 | #include "v8.h" |
| 29 | |
| 30 | #if defined(V8_TARGET_ARCH_X64) |
| 31 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 32 | #include "lithium-allocator-inl.h" |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 33 | #include "x64/lithium-x64.h" |
| 34 | #include "x64/lithium-codegen-x64.h" |
| 35 | |
| 36 | namespace v8 { |
| 37 | namespace internal { |
| 38 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 39 | #define DEFINE_COMPILE(type) \ |
| 40 | void L##type::CompileToNative(LCodeGen* generator) { \ |
| 41 | generator->Do##type(this); \ |
| 42 | } |
| 43 | LITHIUM_CONCRETE_INSTRUCTION_LIST(DEFINE_COMPILE) |
| 44 | #undef DEFINE_COMPILE |
| 45 | |
| 46 | LOsrEntry::LOsrEntry() { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 47 | for (int i = 0; i < Register::NumAllocatableRegisters(); ++i) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 48 | register_spills_[i] = NULL; |
| 49 | } |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 50 | for (int i = 0; i < DoubleRegister::NumAllocatableRegisters(); ++i) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 51 | double_register_spills_[i] = NULL; |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | |
| 56 | void LOsrEntry::MarkSpilledRegister(int allocation_index, |
| 57 | LOperand* spill_operand) { |
| 58 | ASSERT(spill_operand->IsStackSlot()); |
| 59 | ASSERT(register_spills_[allocation_index] == NULL); |
| 60 | register_spills_[allocation_index] = spill_operand; |
| 61 | } |
| 62 | |
| 63 | |
| 64 | void LOsrEntry::MarkSpilledDoubleRegister(int allocation_index, |
| 65 | LOperand* spill_operand) { |
| 66 | ASSERT(spill_operand->IsDoubleStackSlot()); |
| 67 | ASSERT(double_register_spills_[allocation_index] == NULL); |
| 68 | double_register_spills_[allocation_index] = spill_operand; |
| 69 | } |
| 70 | |
| 71 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 72 | #ifdef DEBUG |
| 73 | void LInstruction::VerifyCall() { |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 74 | // Call instructions can use only fixed registers as temporaries and |
| 75 | // outputs because all registers are blocked by the calling convention. |
| 76 | // Inputs operands must use a fixed register or use-at-start policy or |
| 77 | // a non-register policy. |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 78 | ASSERT(Output() == NULL || |
| 79 | LUnallocated::cast(Output())->HasFixedPolicy() || |
| 80 | !LUnallocated::cast(Output())->HasRegisterPolicy()); |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 81 | for (UseIterator it(this); !it.Done(); it.Advance()) { |
| 82 | LUnallocated* operand = LUnallocated::cast(it.Current()); |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 83 | ASSERT(operand->HasFixedPolicy() || |
| 84 | operand->IsUsedAtStart()); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 85 | } |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 86 | for (TempIterator it(this); !it.Done(); it.Advance()) { |
| 87 | LUnallocated* operand = LUnallocated::cast(it.Current()); |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 88 | ASSERT(operand->HasFixedPolicy() ||!operand->HasRegisterPolicy()); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 89 | } |
| 90 | } |
| 91 | #endif |
| 92 | |
| 93 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 94 | void LInstruction::PrintTo(StringStream* stream) { |
| 95 | stream->Add("%s ", this->Mnemonic()); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 96 | |
| 97 | PrintOutputOperandTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 98 | |
| 99 | PrintDataTo(stream); |
| 100 | |
| 101 | if (HasEnvironment()) { |
| 102 | stream->Add(" "); |
| 103 | environment()->PrintTo(stream); |
| 104 | } |
| 105 | |
| 106 | if (HasPointerMap()) { |
| 107 | stream->Add(" "); |
| 108 | pointer_map()->PrintTo(stream); |
| 109 | } |
| 110 | } |
| 111 | |
| 112 | |
mstarzinger@chromium.org | 88d326b | 2012-04-23 12:57:22 +0000 | [diff] [blame] | 113 | void LInstruction::PrintDataTo(StringStream* stream) { |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 114 | stream->Add("= "); |
mstarzinger@chromium.org | 88d326b | 2012-04-23 12:57:22 +0000 | [diff] [blame] | 115 | for (int i = 0; i < InputCount(); i++) { |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 116 | if (i > 0) stream->Add(" "); |
yangguo@chromium.org | 4cd70b4 | 2013-01-04 08:57:54 +0000 | [diff] [blame] | 117 | if (InputAt(i) == NULL) { |
| 118 | stream->Add("NULL"); |
| 119 | } else { |
| 120 | InputAt(i)->PrintTo(stream); |
| 121 | } |
svenpanne@chromium.org | 6d786c9 | 2011-06-15 10:58:27 +0000 | [diff] [blame] | 122 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 123 | } |
| 124 | |
| 125 | |
mstarzinger@chromium.org | 88d326b | 2012-04-23 12:57:22 +0000 | [diff] [blame] | 126 | void LInstruction::PrintOutputOperandTo(StringStream* stream) { |
| 127 | if (HasResult()) result()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 128 | } |
| 129 | |
| 130 | |
| 131 | void LLabel::PrintDataTo(StringStream* stream) { |
| 132 | LGap::PrintDataTo(stream); |
| 133 | LLabel* rep = replacement(); |
| 134 | if (rep != NULL) { |
| 135 | stream->Add(" Dead block replaced with B%d", rep->block_id()); |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | |
| 140 | bool LGap::IsRedundant() const { |
| 141 | for (int i = 0; i < 4; i++) { |
| 142 | if (parallel_moves_[i] != NULL && !parallel_moves_[i]->IsRedundant()) { |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 | |
| 147 | return true; |
| 148 | } |
| 149 | |
| 150 | |
| 151 | void LGap::PrintDataTo(StringStream* stream) { |
| 152 | for (int i = 0; i < 4; i++) { |
| 153 | stream->Add("("); |
| 154 | if (parallel_moves_[i] != NULL) { |
| 155 | parallel_moves_[i]->PrintDataTo(stream); |
| 156 | } |
| 157 | stream->Add(") "); |
| 158 | } |
| 159 | } |
| 160 | |
| 161 | |
| 162 | const char* LArithmeticD::Mnemonic() const { |
| 163 | switch (op()) { |
| 164 | case Token::ADD: return "add-d"; |
| 165 | case Token::SUB: return "sub-d"; |
| 166 | case Token::MUL: return "mul-d"; |
| 167 | case Token::DIV: return "div-d"; |
| 168 | case Token::MOD: return "mod-d"; |
| 169 | default: |
| 170 | UNREACHABLE(); |
| 171 | return NULL; |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | |
| 176 | const char* LArithmeticT::Mnemonic() const { |
| 177 | switch (op()) { |
| 178 | case Token::ADD: return "add-t"; |
| 179 | case Token::SUB: return "sub-t"; |
| 180 | case Token::MUL: return "mul-t"; |
| 181 | case Token::MOD: return "mod-t"; |
| 182 | case Token::DIV: return "div-t"; |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 183 | case Token::BIT_AND: return "bit-and-t"; |
| 184 | case Token::BIT_OR: return "bit-or-t"; |
| 185 | case Token::BIT_XOR: return "bit-xor-t"; |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 186 | case Token::ROR: return "ror-t"; |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 187 | case Token::SHL: return "sal-t"; |
| 188 | case Token::SAR: return "sar-t"; |
| 189 | case Token::SHR: return "shr-t"; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 190 | default: |
| 191 | UNREACHABLE(); |
| 192 | return NULL; |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | |
| 197 | void LGoto::PrintDataTo(StringStream* stream) { |
| 198 | stream->Add("B%d", block_id()); |
| 199 | } |
| 200 | |
| 201 | |
| 202 | void LBranch::PrintDataTo(StringStream* stream) { |
| 203 | stream->Add("B%d | B%d on ", true_block_id(), false_block_id()); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 204 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 205 | } |
| 206 | |
| 207 | |
| 208 | void LCmpIDAndBranch::PrintDataTo(StringStream* stream) { |
| 209 | stream->Add("if "); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 210 | left()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 211 | stream->Add(" %s ", Token::String(op())); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 212 | right()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 213 | stream->Add(" then B%d else B%d", true_block_id(), false_block_id()); |
| 214 | } |
| 215 | |
| 216 | |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 217 | void LIsNilAndBranch::PrintDataTo(StringStream* stream) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 218 | stream->Add("if "); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 219 | value()->PrintTo(stream); |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 220 | stream->Add(kind() == kStrictEquality ? " === " : " == "); |
| 221 | stream->Add(nil() == kNullValue ? "null" : "undefined"); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 222 | stream->Add(" then B%d else B%d", true_block_id(), false_block_id()); |
| 223 | } |
| 224 | |
| 225 | |
| 226 | void LIsObjectAndBranch::PrintDataTo(StringStream* stream) { |
| 227 | stream->Add("if is_object("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 228 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 229 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 230 | } |
| 231 | |
| 232 | |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 233 | void LIsStringAndBranch::PrintDataTo(StringStream* stream) { |
| 234 | stream->Add("if is_string("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 235 | value()->PrintTo(stream); |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 236 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 237 | } |
| 238 | |
| 239 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 240 | void LIsSmiAndBranch::PrintDataTo(StringStream* stream) { |
| 241 | stream->Add("if is_smi("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 242 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 243 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 244 | } |
| 245 | |
| 246 | |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 247 | void LIsUndetectableAndBranch::PrintDataTo(StringStream* stream) { |
| 248 | stream->Add("if is_undetectable("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 249 | value()->PrintTo(stream); |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 250 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 251 | } |
| 252 | |
| 253 | |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 254 | void LStringCompareAndBranch::PrintDataTo(StringStream* stream) { |
| 255 | stream->Add("if string_compare("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 256 | left()->PrintTo(stream); |
| 257 | right()->PrintTo(stream); |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 258 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 259 | } |
| 260 | |
| 261 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 262 | void LHasInstanceTypeAndBranch::PrintDataTo(StringStream* stream) { |
| 263 | stream->Add("if has_instance_type("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 264 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 265 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 266 | } |
| 267 | |
| 268 | |
| 269 | void LHasCachedArrayIndexAndBranch::PrintDataTo(StringStream* stream) { |
| 270 | stream->Add("if has_cached_array_index("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 271 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 272 | stream->Add(") then B%d else B%d", true_block_id(), false_block_id()); |
| 273 | } |
| 274 | |
| 275 | |
| 276 | void LClassOfTestAndBranch::PrintDataTo(StringStream* stream) { |
| 277 | stream->Add("if class_of_test("); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 278 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 279 | stream->Add(", \"%o\") then B%d else B%d", |
| 280 | *hydrogen()->class_name(), |
| 281 | true_block_id(), |
| 282 | false_block_id()); |
| 283 | } |
| 284 | |
| 285 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 286 | void LTypeofIsAndBranch::PrintDataTo(StringStream* stream) { |
| 287 | stream->Add("if typeof "); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 288 | value()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 289 | stream->Add(" == \"%s\" then B%d else B%d", |
| 290 | *hydrogen()->type_literal()->ToCString(), |
| 291 | true_block_id(), false_block_id()); |
| 292 | } |
| 293 | |
| 294 | |
svenpanne@chromium.org | 2bda543 | 2013-03-15 12:39:50 +0000 | [diff] [blame] | 295 | void LInnerAllocatedObject::PrintDataTo(StringStream* stream) { |
| 296 | stream->Add(" = "); |
| 297 | base_object()->PrintTo(stream); |
| 298 | stream->Add(" + %d", offset()); |
| 299 | } |
| 300 | |
| 301 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 302 | void LCallConstantFunction::PrintDataTo(StringStream* stream) { |
| 303 | stream->Add("#%d / ", arity()); |
| 304 | } |
| 305 | |
| 306 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 307 | void LLoadContextSlot::PrintDataTo(StringStream* stream) { |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 308 | context()->PrintTo(stream); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 309 | stream->Add("[%d]", slot_index()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 310 | } |
| 311 | |
| 312 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 313 | void LStoreContextSlot::PrintDataTo(StringStream* stream) { |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 314 | context()->PrintTo(stream); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 315 | stream->Add("[%d] <- ", slot_index()); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 316 | value()->PrintTo(stream); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 317 | } |
| 318 | |
| 319 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 320 | void LInvokeFunction::PrintDataTo(StringStream* stream) { |
| 321 | stream->Add("= "); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 322 | function()->PrintTo(stream); |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 323 | stream->Add(" #%d / ", arity()); |
| 324 | } |
| 325 | |
| 326 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 327 | void LCallKeyed::PrintDataTo(StringStream* stream) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 328 | stream->Add("[rcx] #%d / ", arity()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 329 | } |
| 330 | |
| 331 | |
| 332 | void LCallNamed::PrintDataTo(StringStream* stream) { |
kmillikin@chromium.org | 83e1682 | 2011-09-13 08:21:47 +0000 | [diff] [blame] | 333 | SmartArrayPointer<char> name_string = name()->ToCString(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 334 | stream->Add("%s #%d / ", *name_string, arity()); |
| 335 | } |
| 336 | |
| 337 | |
| 338 | void LCallGlobal::PrintDataTo(StringStream* stream) { |
kmillikin@chromium.org | 83e1682 | 2011-09-13 08:21:47 +0000 | [diff] [blame] | 339 | SmartArrayPointer<char> name_string = name()->ToCString(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 340 | stream->Add("%s #%d / ", *name_string, arity()); |
| 341 | } |
| 342 | |
| 343 | |
| 344 | void LCallKnownGlobal::PrintDataTo(StringStream* stream) { |
| 345 | stream->Add("#%d / ", arity()); |
| 346 | } |
| 347 | |
| 348 | |
| 349 | void LCallNew::PrintDataTo(StringStream* stream) { |
| 350 | stream->Add("= "); |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 351 | constructor()->PrintTo(stream); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 352 | stream->Add(" #%d / ", arity()); |
| 353 | } |
| 354 | |
| 355 | |
yangguo@chromium.org | 4a9f655 | 2013-03-04 14:46:33 +0000 | [diff] [blame] | 356 | void LCallNewArray::PrintDataTo(StringStream* stream) { |
| 357 | stream->Add("= "); |
| 358 | constructor()->PrintTo(stream); |
| 359 | stream->Add(" #%d / ", arity()); |
| 360 | ASSERT(hydrogen()->property_cell()->value()->IsSmi()); |
| 361 | ElementsKind kind = static_cast<ElementsKind>( |
| 362 | Smi::cast(hydrogen()->property_cell()->value())->value()); |
| 363 | stream->Add(" (%s) ", ElementsKindToString(kind)); |
| 364 | } |
| 365 | |
| 366 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 367 | void LAccessArgumentsAt::PrintDataTo(StringStream* stream) { |
| 368 | arguments()->PrintTo(stream); |
| 369 | |
| 370 | stream->Add(" length "); |
| 371 | length()->PrintTo(stream); |
| 372 | |
| 373 | stream->Add(" index "); |
| 374 | index()->PrintTo(stream); |
| 375 | } |
| 376 | |
| 377 | |
jkummerow@chromium.org | 28583c9 | 2012-07-16 11:31:55 +0000 | [diff] [blame] | 378 | int LPlatformChunk::GetNextSpillIndex(bool is_double) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 379 | return spill_slot_count_++; |
| 380 | } |
| 381 | |
| 382 | |
jkummerow@chromium.org | 28583c9 | 2012-07-16 11:31:55 +0000 | [diff] [blame] | 383 | LOperand* LPlatformChunk::GetNextSpillSlot(bool is_double) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 384 | // All stack slots are Double stack slots on x64. |
| 385 | // Alternatively, at some point, start using half-size |
| 386 | // stack slots for int32 values. |
| 387 | int index = GetNextSpillIndex(is_double); |
| 388 | if (is_double) { |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 389 | return LDoubleStackSlot::Create(index, zone()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 390 | } else { |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 391 | return LStackSlot::Create(index, zone()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 392 | } |
| 393 | } |
| 394 | |
| 395 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 396 | void LStoreNamedField::PrintDataTo(StringStream* stream) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 397 | object()->PrintTo(stream); |
| 398 | stream->Add("."); |
| 399 | stream->Add(*String::cast(*name())->ToCString()); |
| 400 | stream->Add(" <- "); |
| 401 | value()->PrintTo(stream); |
| 402 | } |
| 403 | |
| 404 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 405 | void LStoreNamedGeneric::PrintDataTo(StringStream* stream) { |
| 406 | object()->PrintTo(stream); |
| 407 | stream->Add("."); |
| 408 | stream->Add(*String::cast(*name())->ToCString()); |
| 409 | stream->Add(" <- "); |
| 410 | value()->PrintTo(stream); |
| 411 | } |
| 412 | |
| 413 | |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 414 | void LLoadKeyed::PrintDataTo(StringStream* stream) { |
| 415 | elements()->PrintTo(stream); |
| 416 | stream->Add("["); |
| 417 | key()->PrintTo(stream); |
| 418 | if (hydrogen()->IsDehoisted()) { |
| 419 | stream->Add(" + %d]", additional_index()); |
| 420 | } else { |
| 421 | stream->Add("]"); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 426 | void LStoreKeyed::PrintDataTo(StringStream* stream) { |
rossberg@chromium.org | 717967f | 2011-07-20 13:44:42 +0000 | [diff] [blame] | 427 | elements()->PrintTo(stream); |
| 428 | stream->Add("["); |
| 429 | key()->PrintTo(stream); |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 430 | if (hydrogen()->IsDehoisted()) { |
| 431 | stream->Add(" + %d] <-", additional_index()); |
| 432 | } else { |
| 433 | stream->Add("] <- "); |
| 434 | } |
rossberg@chromium.org | 717967f | 2011-07-20 13:44:42 +0000 | [diff] [blame] | 435 | value()->PrintTo(stream); |
| 436 | } |
| 437 | |
| 438 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 439 | void LStoreKeyedGeneric::PrintDataTo(StringStream* stream) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 440 | object()->PrintTo(stream); |
| 441 | stream->Add("["); |
| 442 | key()->PrintTo(stream); |
| 443 | stream->Add("] <- "); |
| 444 | value()->PrintTo(stream); |
| 445 | } |
| 446 | |
| 447 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 448 | void LTransitionElementsKind::PrintDataTo(StringStream* stream) { |
| 449 | object()->PrintTo(stream); |
| 450 | stream->Add(" %p -> %p", *original_map(), *transitioned_map()); |
| 451 | } |
| 452 | |
| 453 | |
jkummerow@chromium.org | 28583c9 | 2012-07-16 11:31:55 +0000 | [diff] [blame] | 454 | LPlatformChunk* LChunkBuilder::Build() { |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 455 | ASSERT(is_unused()); |
jkummerow@chromium.org | 28583c9 | 2012-07-16 11:31:55 +0000 | [diff] [blame] | 456 | chunk_ = new(zone()) LPlatformChunk(info(), graph()); |
ulan@chromium.org | 9a21ec4 | 2012-03-06 08:42:24 +0000 | [diff] [blame] | 457 | HPhase phase("L_Building chunk", chunk_); |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 458 | status_ = BUILDING; |
| 459 | const ZoneList<HBasicBlock*>* blocks = graph()->blocks(); |
| 460 | for (int i = 0; i < blocks->length(); i++) { |
| 461 | HBasicBlock* next = NULL; |
| 462 | if (i < blocks->length() - 1) next = blocks->at(i + 1); |
| 463 | DoBasicBlock(blocks->at(i), next); |
| 464 | if (is_aborted()) return NULL; |
| 465 | } |
| 466 | status_ = DONE; |
| 467 | return chunk_; |
| 468 | } |
| 469 | |
| 470 | |
yangguo@chromium.org | 46839fb | 2012-08-28 09:06:19 +0000 | [diff] [blame] | 471 | void LCodeGen::Abort(const char* reason) { |
| 472 | info()->set_bailout_reason(reason); |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 473 | status_ = ABORTED; |
| 474 | } |
| 475 | |
| 476 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 477 | LUnallocated* LChunkBuilder::ToUnallocated(Register reg) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 478 | return new(zone()) LUnallocated(LUnallocated::FIXED_REGISTER, |
| 479 | Register::ToAllocationIndex(reg)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 480 | } |
| 481 | |
| 482 | |
| 483 | LUnallocated* LChunkBuilder::ToUnallocated(XMMRegister reg) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 484 | return new(zone()) LUnallocated(LUnallocated::FIXED_DOUBLE_REGISTER, |
| 485 | XMMRegister::ToAllocationIndex(reg)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 486 | } |
| 487 | |
| 488 | |
| 489 | LOperand* LChunkBuilder::UseFixed(HValue* value, Register fixed_register) { |
| 490 | return Use(value, ToUnallocated(fixed_register)); |
| 491 | } |
| 492 | |
| 493 | |
| 494 | LOperand* LChunkBuilder::UseFixedDouble(HValue* value, XMMRegister reg) { |
| 495 | return Use(value, ToUnallocated(reg)); |
| 496 | } |
| 497 | |
| 498 | |
| 499 | LOperand* LChunkBuilder::UseRegister(HValue* value) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 500 | return Use(value, new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 501 | } |
| 502 | |
| 503 | |
| 504 | LOperand* LChunkBuilder::UseRegisterAtStart(HValue* value) { |
| 505 | return Use(value, |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 506 | new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER, |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 507 | LUnallocated::USED_AT_START)); |
| 508 | } |
| 509 | |
| 510 | |
| 511 | LOperand* LChunkBuilder::UseTempRegister(HValue* value) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 512 | return Use(value, new(zone()) LUnallocated(LUnallocated::WRITABLE_REGISTER)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 513 | } |
| 514 | |
| 515 | |
| 516 | LOperand* LChunkBuilder::Use(HValue* value) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 517 | return Use(value, new(zone()) LUnallocated(LUnallocated::NONE)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 518 | } |
| 519 | |
| 520 | |
| 521 | LOperand* LChunkBuilder::UseAtStart(HValue* value) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 522 | return Use(value, new(zone()) LUnallocated(LUnallocated::NONE, |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 523 | LUnallocated::USED_AT_START)); |
| 524 | } |
| 525 | |
| 526 | |
| 527 | LOperand* LChunkBuilder::UseOrConstant(HValue* value) { |
| 528 | return value->IsConstant() |
| 529 | ? chunk_->DefineConstantOperand(HConstant::cast(value)) |
| 530 | : Use(value); |
| 531 | } |
| 532 | |
| 533 | |
| 534 | LOperand* LChunkBuilder::UseOrConstantAtStart(HValue* value) { |
| 535 | return value->IsConstant() |
| 536 | ? chunk_->DefineConstantOperand(HConstant::cast(value)) |
| 537 | : UseAtStart(value); |
| 538 | } |
| 539 | |
| 540 | |
| 541 | LOperand* LChunkBuilder::UseRegisterOrConstant(HValue* value) { |
| 542 | return value->IsConstant() |
| 543 | ? chunk_->DefineConstantOperand(HConstant::cast(value)) |
| 544 | : UseRegister(value); |
| 545 | } |
| 546 | |
| 547 | |
| 548 | LOperand* LChunkBuilder::UseRegisterOrConstantAtStart(HValue* value) { |
| 549 | return value->IsConstant() |
| 550 | ? chunk_->DefineConstantOperand(HConstant::cast(value)) |
| 551 | : UseRegisterAtStart(value); |
| 552 | } |
| 553 | |
| 554 | |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 555 | LOperand* LChunkBuilder::UseAny(HValue* value) { |
| 556 | return value->IsConstant() |
| 557 | ? chunk_->DefineConstantOperand(HConstant::cast(value)) |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 558 | : Use(value, new(zone()) LUnallocated(LUnallocated::ANY)); |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 559 | } |
| 560 | |
| 561 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 562 | LOperand* LChunkBuilder::Use(HValue* value, LUnallocated* operand) { |
| 563 | if (value->EmitAtUses()) { |
| 564 | HInstruction* instr = HInstruction::cast(value); |
| 565 | VisitInstruction(instr); |
| 566 | } |
rossberg@chromium.org | 994edf6 | 2012-02-06 10:12:55 +0000 | [diff] [blame] | 567 | operand->set_virtual_register(value->id()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 568 | return operand; |
| 569 | } |
| 570 | |
| 571 | |
| 572 | template<int I, int T> |
| 573 | LInstruction* LChunkBuilder::Define(LTemplateInstruction<1, I, T>* instr, |
| 574 | LUnallocated* result) { |
rossberg@chromium.org | 994edf6 | 2012-02-06 10:12:55 +0000 | [diff] [blame] | 575 | result->set_virtual_register(current_instruction_->id()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 576 | instr->set_result(result); |
| 577 | return instr; |
| 578 | } |
| 579 | |
| 580 | |
| 581 | template<int I, int T> |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 582 | LInstruction* LChunkBuilder::DefineAsRegister( |
| 583 | LTemplateInstruction<1, I, T>* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 584 | return Define(instr, |
| 585 | new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 586 | } |
| 587 | |
| 588 | |
| 589 | template<int I, int T> |
| 590 | LInstruction* LChunkBuilder::DefineAsSpilled( |
| 591 | LTemplateInstruction<1, I, T>* instr, |
| 592 | int index) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 593 | return Define(instr, |
| 594 | new(zone()) LUnallocated(LUnallocated::FIXED_SLOT, index)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 595 | } |
| 596 | |
| 597 | |
| 598 | template<int I, int T> |
| 599 | LInstruction* LChunkBuilder::DefineSameAsFirst( |
| 600 | LTemplateInstruction<1, I, T>* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 601 | return Define(instr, |
| 602 | new(zone()) LUnallocated(LUnallocated::SAME_AS_FIRST_INPUT)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | |
| 606 | template<int I, int T> |
| 607 | LInstruction* LChunkBuilder::DefineFixed(LTemplateInstruction<1, I, T>* instr, |
| 608 | Register reg) { |
| 609 | return Define(instr, ToUnallocated(reg)); |
| 610 | } |
| 611 | |
| 612 | |
| 613 | template<int I, int T> |
| 614 | LInstruction* LChunkBuilder::DefineFixedDouble( |
| 615 | LTemplateInstruction<1, I, T>* instr, |
| 616 | XMMRegister reg) { |
| 617 | return Define(instr, ToUnallocated(reg)); |
| 618 | } |
| 619 | |
| 620 | |
| 621 | LInstruction* LChunkBuilder::AssignEnvironment(LInstruction* instr) { |
| 622 | HEnvironment* hydrogen_env = current_block_->last_environment(); |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 623 | int argument_index_accumulator = 0; |
| 624 | instr->set_environment(CreateEnvironment(hydrogen_env, |
| 625 | &argument_index_accumulator)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 626 | return instr; |
| 627 | } |
| 628 | |
| 629 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 630 | LInstruction* LChunkBuilder::MarkAsCall(LInstruction* instr, |
| 631 | HInstruction* hinstr, |
| 632 | CanDeoptimize can_deoptimize) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 633 | info()->MarkAsNonDeferredCalling(); |
| 634 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 635 | #ifdef DEBUG |
| 636 | instr->VerifyCall(); |
| 637 | #endif |
| 638 | instr->MarkAsCall(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 639 | instr = AssignPointerMap(instr); |
| 640 | |
jkummerow@chromium.org | c3b3712 | 2011-11-07 10:14:12 +0000 | [diff] [blame] | 641 | if (hinstr->HasObservableSideEffects()) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 642 | ASSERT(hinstr->next()->IsSimulate()); |
| 643 | HSimulate* sim = HSimulate::cast(hinstr->next()); |
danno@chromium.org | 1044a4d | 2012-04-30 12:34:39 +0000 | [diff] [blame] | 644 | ASSERT(instruction_pending_deoptimization_environment_ == NULL); |
mstarzinger@chromium.org | 471f2f1 | 2012-08-10 14:46:33 +0000 | [diff] [blame] | 645 | ASSERT(pending_deoptimization_ast_id_.IsNone()); |
danno@chromium.org | 1044a4d | 2012-04-30 12:34:39 +0000 | [diff] [blame] | 646 | instruction_pending_deoptimization_environment_ = instr; |
| 647 | pending_deoptimization_ast_id_ = sim->ast_id(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 648 | } |
| 649 | |
| 650 | // If instruction does not have side-effects lazy deoptimization |
| 651 | // after the call will try to deoptimize to the point before the call. |
| 652 | // Thus we still need to attach environment to this call even if |
| 653 | // call sequence can not deoptimize eagerly. |
| 654 | bool needs_environment = |
jkummerow@chromium.org | c3b3712 | 2011-11-07 10:14:12 +0000 | [diff] [blame] | 655 | (can_deoptimize == CAN_DEOPTIMIZE_EAGERLY) || |
| 656 | !hinstr->HasObservableSideEffects(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 657 | if (needs_environment && !instr->HasEnvironment()) { |
| 658 | instr = AssignEnvironment(instr); |
| 659 | } |
| 660 | |
| 661 | return instr; |
| 662 | } |
| 663 | |
| 664 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 665 | LInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) { |
| 666 | ASSERT(!instr->HasPointerMap()); |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 667 | instr->set_pointer_map(new(zone()) LPointerMap(position_, zone())); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 668 | return instr; |
| 669 | } |
| 670 | |
| 671 | |
| 672 | LUnallocated* LChunkBuilder::TempRegister() { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 673 | LUnallocated* operand = |
| 674 | new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER); |
svenpanne@chromium.org | 2bda543 | 2013-03-15 12:39:50 +0000 | [diff] [blame] | 675 | int vreg = allocator_->GetVirtualRegister(); |
| 676 | if (!allocator_->AllocationOk()) { |
| 677 | Abort("Out of virtual registers while trying to allocate temp register."); |
| 678 | return NULL; |
| 679 | } |
| 680 | operand->set_virtual_register(vreg); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 681 | return operand; |
| 682 | } |
| 683 | |
| 684 | |
| 685 | LOperand* LChunkBuilder::FixedTemp(Register reg) { |
| 686 | LUnallocated* operand = ToUnallocated(reg); |
rossberg@chromium.org | 994edf6 | 2012-02-06 10:12:55 +0000 | [diff] [blame] | 687 | ASSERT(operand->HasFixedPolicy()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 688 | return operand; |
| 689 | } |
| 690 | |
| 691 | |
| 692 | LOperand* LChunkBuilder::FixedTemp(XMMRegister reg) { |
| 693 | LUnallocated* operand = ToUnallocated(reg); |
rossberg@chromium.org | 994edf6 | 2012-02-06 10:12:55 +0000 | [diff] [blame] | 694 | ASSERT(operand->HasFixedPolicy()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 695 | return operand; |
| 696 | } |
| 697 | |
| 698 | |
| 699 | LInstruction* LChunkBuilder::DoBlockEntry(HBlockEntry* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 700 | return new(zone()) LLabel(instr->block()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 701 | } |
| 702 | |
| 703 | |
yangguo@chromium.org | 46a2a51 | 2013-01-18 16:29:40 +0000 | [diff] [blame] | 704 | LInstruction* LChunkBuilder::DoDummyUse(HDummyUse* instr) { |
| 705 | return DefineAsRegister(new(zone()) LDummyUse(UseAny(instr->value()))); |
| 706 | } |
| 707 | |
| 708 | |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 709 | LInstruction* LChunkBuilder::DoSoftDeoptimize(HSoftDeoptimize* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 710 | return AssignEnvironment(new(zone()) LDeoptimize); |
jkummerow@chromium.org | e297f59 | 2011-06-08 10:05:15 +0000 | [diff] [blame] | 711 | } |
| 712 | |
| 713 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 714 | LInstruction* LChunkBuilder::DoDeoptimize(HDeoptimize* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 715 | return AssignEnvironment(new(zone()) LDeoptimize); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 719 | LInstruction* LChunkBuilder::DoShift(Token::Value op, |
| 720 | HBitwiseBinaryOperation* instr) { |
| 721 | if (instr->representation().IsTagged()) { |
| 722 | ASSERT(instr->left()->representation().IsTagged()); |
| 723 | ASSERT(instr->right()->representation().IsTagged()); |
| 724 | |
| 725 | LOperand* left = UseFixed(instr->left(), rdx); |
| 726 | LOperand* right = UseFixed(instr->right(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 727 | LArithmeticT* result = new(zone()) LArithmeticT(op, left, right); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 728 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 729 | } |
| 730 | |
| 731 | ASSERT(instr->representation().IsInteger32()); |
jkummerow@chromium.org | ddda9e8 | 2011-07-06 11:27:02 +0000 | [diff] [blame] | 732 | ASSERT(instr->left()->representation().IsInteger32()); |
| 733 | ASSERT(instr->right()->representation().IsInteger32()); |
| 734 | LOperand* left = UseRegisterAtStart(instr->left()); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 735 | |
jkummerow@chromium.org | ddda9e8 | 2011-07-06 11:27:02 +0000 | [diff] [blame] | 736 | HValue* right_value = instr->right(); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 737 | LOperand* right = NULL; |
| 738 | int constant_value = 0; |
| 739 | if (right_value->IsConstant()) { |
| 740 | HConstant* constant = HConstant::cast(right_value); |
| 741 | right = chunk_->DefineConstantOperand(constant); |
| 742 | constant_value = constant->Integer32Value() & 0x1f; |
| 743 | } else { |
| 744 | right = UseFixed(right_value, rcx); |
| 745 | } |
| 746 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 747 | // Shift operations can only deoptimize if we do a logical shift by 0 and |
| 748 | // the result cannot be truncated to int32. |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 749 | bool does_deopt = false; |
yangguo@chromium.org | 46839fb | 2012-08-28 09:06:19 +0000 | [diff] [blame] | 750 | if (op == Token::SHR && constant_value == 0) { |
| 751 | if (FLAG_opt_safe_uint32_operations) { |
| 752 | does_deopt = !instr->CheckFlag(HInstruction::kUint32); |
| 753 | } else { |
| 754 | for (HUseIterator it(instr->uses()); !it.Done(); it.Advance()) { |
| 755 | if (!it.value()->CheckFlag(HValue::kTruncatingToInt32)) { |
| 756 | does_deopt = true; |
| 757 | break; |
| 758 | } |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 759 | } |
| 760 | } |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 761 | } |
| 762 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 763 | LInstruction* result = |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 764 | DefineSameAsFirst(new(zone()) LShiftI(op, left, right, does_deopt)); |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 765 | return does_deopt ? AssignEnvironment(result) : result; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 766 | } |
| 767 | |
| 768 | |
| 769 | LInstruction* LChunkBuilder::DoArithmeticD(Token::Value op, |
| 770 | HArithmeticBinaryOperation* instr) { |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 771 | ASSERT(instr->representation().IsDouble()); |
| 772 | ASSERT(instr->left()->representation().IsDouble()); |
| 773 | ASSERT(instr->right()->representation().IsDouble()); |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 774 | ASSERT(op != Token::MOD); |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 775 | LOperand* left = UseRegisterAtStart(instr->left()); |
| 776 | LOperand* right = UseRegisterAtStart(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 777 | LArithmeticD* result = new(zone()) LArithmeticD(op, left, right); |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 778 | return DefineSameAsFirst(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 779 | } |
| 780 | |
| 781 | |
| 782 | LInstruction* LChunkBuilder::DoArithmeticT(Token::Value op, |
| 783 | HArithmeticBinaryOperation* instr) { |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 784 | ASSERT(op == Token::ADD || |
| 785 | op == Token::DIV || |
| 786 | op == Token::MOD || |
| 787 | op == Token::MUL || |
| 788 | op == Token::SUB); |
| 789 | HValue* left = instr->left(); |
| 790 | HValue* right = instr->right(); |
| 791 | ASSERT(left->representation().IsTagged()); |
| 792 | ASSERT(right->representation().IsTagged()); |
| 793 | LOperand* left_operand = UseFixed(left, rdx); |
| 794 | LOperand* right_operand = UseFixed(right, rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 795 | LArithmeticT* result = |
| 796 | new(zone()) LArithmeticT(op, left_operand, right_operand); |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 797 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 798 | } |
| 799 | |
| 800 | |
| 801 | void LChunkBuilder::DoBasicBlock(HBasicBlock* block, HBasicBlock* next_block) { |
| 802 | ASSERT(is_building()); |
| 803 | current_block_ = block; |
| 804 | next_block_ = next_block; |
| 805 | if (block->IsStartBlock()) { |
| 806 | block->UpdateEnvironment(graph_->start_environment()); |
| 807 | argument_count_ = 0; |
| 808 | } else if (block->predecessors()->length() == 1) { |
| 809 | // We have a single predecessor => copy environment and outgoing |
| 810 | // argument count from the predecessor. |
| 811 | ASSERT(block->phis()->length() == 0); |
| 812 | HBasicBlock* pred = block->predecessors()->at(0); |
| 813 | HEnvironment* last_environment = pred->last_environment(); |
| 814 | ASSERT(last_environment != NULL); |
| 815 | // Only copy the environment, if it is later used again. |
| 816 | if (pred->end()->SecondSuccessor() == NULL) { |
| 817 | ASSERT(pred->end()->FirstSuccessor() == block); |
| 818 | } else { |
| 819 | if (pred->end()->FirstSuccessor()->block_id() > block->block_id() || |
| 820 | pred->end()->SecondSuccessor()->block_id() > block->block_id()) { |
| 821 | last_environment = last_environment->Copy(); |
| 822 | } |
| 823 | } |
| 824 | block->UpdateEnvironment(last_environment); |
| 825 | ASSERT(pred->argument_count() >= 0); |
| 826 | argument_count_ = pred->argument_count(); |
| 827 | } else { |
| 828 | // We are at a state join => process phis. |
| 829 | HBasicBlock* pred = block->predecessors()->at(0); |
| 830 | // No need to copy the environment, it cannot be used later. |
| 831 | HEnvironment* last_environment = pred->last_environment(); |
| 832 | for (int i = 0; i < block->phis()->length(); ++i) { |
| 833 | HPhi* phi = block->phis()->at(i); |
mstarzinger@chromium.org | b228be0 | 2013-04-18 14:56:59 +0000 | [diff] [blame] | 834 | if (phi->merged_index() < last_environment->length()) { |
| 835 | last_environment->SetValueAt(phi->merged_index(), phi); |
| 836 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 837 | } |
| 838 | for (int i = 0; i < block->deleted_phis()->length(); ++i) { |
mstarzinger@chromium.org | b228be0 | 2013-04-18 14:56:59 +0000 | [diff] [blame] | 839 | if (block->deleted_phis()->at(i) < last_environment->length()) { |
| 840 | last_environment->SetValueAt(block->deleted_phis()->at(i), |
| 841 | graph_->GetConstantUndefined()); |
| 842 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 843 | } |
| 844 | block->UpdateEnvironment(last_environment); |
| 845 | // Pick up the outgoing argument count of one of the predecessors. |
| 846 | argument_count_ = pred->argument_count(); |
| 847 | } |
| 848 | HInstruction* current = block->first(); |
| 849 | int start = chunk_->instructions()->length(); |
| 850 | while (current != NULL && !is_aborted()) { |
| 851 | // Code for constants in registers is generated lazily. |
| 852 | if (!current->EmitAtUses()) { |
| 853 | VisitInstruction(current); |
| 854 | } |
| 855 | current = current->next(); |
| 856 | } |
| 857 | int end = chunk_->instructions()->length() - 1; |
| 858 | if (end >= start) { |
| 859 | block->set_first_instruction_index(start); |
| 860 | block->set_last_instruction_index(end); |
| 861 | } |
| 862 | block->set_argument_count(argument_count_); |
| 863 | next_block_ = NULL; |
| 864 | current_block_ = NULL; |
| 865 | } |
| 866 | |
| 867 | |
| 868 | void LChunkBuilder::VisitInstruction(HInstruction* current) { |
| 869 | HInstruction* old_current = current_instruction_; |
| 870 | current_instruction_ = current; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 871 | if (current->has_position()) position_ = current->position(); |
| 872 | LInstruction* instr = current->CompileToLithium(this); |
| 873 | |
| 874 | if (instr != NULL) { |
mstarzinger@chromium.org | f705b50 | 2013-04-04 11:38:09 +0000 | [diff] [blame] | 875 | #if DEBUG |
| 876 | // Make sure that the lithium instruction has either no fixed register |
| 877 | // constraints in temps or the result OR no uses that are only used at |
| 878 | // start. If this invariant doesn't hold, the register allocator can decide |
| 879 | // to insert a split of a range immediately before the instruction due to an |
| 880 | // already allocated register needing to be used for the instruction's fixed |
| 881 | // register constraint. In this case, The register allocator won't see an |
| 882 | // interference between the split child and the use-at-start (it would if |
| 883 | // the it was just a plain use), so it is free to move the split child into |
| 884 | // the same register that is used for the use-at-start. |
| 885 | // See https://code.google.com/p/chromium/issues/detail?id=201590 |
| 886 | if (!(instr->ClobbersRegisters() && instr->ClobbersDoubleRegisters())) { |
| 887 | int fixed = 0; |
| 888 | int used_at_start = 0; |
| 889 | for (UseIterator it(instr); !it.Done(); it.Advance()) { |
| 890 | LUnallocated* operand = LUnallocated::cast(it.Current()); |
| 891 | if (operand->IsUsedAtStart()) ++used_at_start; |
| 892 | } |
| 893 | if (instr->Output() != NULL) { |
| 894 | if (LUnallocated::cast(instr->Output())->HasFixedPolicy()) ++fixed; |
| 895 | } |
| 896 | for (TempIterator it(instr); !it.Done(); it.Advance()) { |
| 897 | LUnallocated* operand = LUnallocated::cast(it.Current()); |
| 898 | if (operand->HasFixedPolicy()) ++fixed; |
| 899 | } |
| 900 | ASSERT(fixed == 0 || used_at_start == 0); |
| 901 | } |
| 902 | #endif |
| 903 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 904 | if (FLAG_stress_pointer_maps && !instr->HasPointerMap()) { |
| 905 | instr = AssignPointerMap(instr); |
| 906 | } |
| 907 | if (FLAG_stress_environments && !instr->HasEnvironment()) { |
| 908 | instr = AssignEnvironment(instr); |
| 909 | } |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 910 | instr->set_hydrogen_value(current); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 911 | chunk_->AddInstruction(instr, current_block_); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 912 | } |
| 913 | current_instruction_ = old_current; |
| 914 | } |
| 915 | |
| 916 | |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 917 | LEnvironment* LChunkBuilder::CreateEnvironment( |
| 918 | HEnvironment* hydrogen_env, |
| 919 | int* argument_index_accumulator) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 920 | if (hydrogen_env == NULL) return NULL; |
| 921 | |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 922 | LEnvironment* outer = |
| 923 | CreateEnvironment(hydrogen_env->outer(), argument_index_accumulator); |
mstarzinger@chromium.org | 471f2f1 | 2012-08-10 14:46:33 +0000 | [diff] [blame] | 924 | BailoutId ast_id = hydrogen_env->ast_id(); |
| 925 | ASSERT(!ast_id.IsNone() || |
ulan@chromium.org | 967e270 | 2012-02-28 09:49:15 +0000 | [diff] [blame] | 926 | hydrogen_env->frame_type() != JS_FUNCTION); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 927 | int value_count = hydrogen_env->length(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 928 | LEnvironment* result = new(zone()) LEnvironment( |
| 929 | hydrogen_env->closure(), |
| 930 | hydrogen_env->frame_type(), |
| 931 | ast_id, |
| 932 | hydrogen_env->parameter_count(), |
| 933 | argument_count_, |
| 934 | value_count, |
rossberg@chromium.org | 400388e | 2012-06-06 09:29:22 +0000 | [diff] [blame] | 935 | outer, |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 936 | hydrogen_env->entry(), |
rossberg@chromium.org | 400388e | 2012-06-06 09:29:22 +0000 | [diff] [blame] | 937 | zone()); |
yangguo@chromium.org | 659ceec | 2012-01-26 07:37:54 +0000 | [diff] [blame] | 938 | int argument_index = *argument_index_accumulator; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 939 | for (int i = 0; i < value_count; ++i) { |
karlklose@chromium.org | 83a4728 | 2011-05-11 11:54:09 +0000 | [diff] [blame] | 940 | if (hydrogen_env->is_special_index(i)) continue; |
| 941 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 942 | HValue* value = hydrogen_env->values()->at(i); |
| 943 | LOperand* op = NULL; |
| 944 | if (value->IsArgumentsObject()) { |
| 945 | op = NULL; |
| 946 | } else if (value->IsPushArgument()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 947 | op = new(zone()) LArgument(argument_index++); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 948 | } else { |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 949 | op = UseAny(value); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 950 | } |
yangguo@chromium.org | 46839fb | 2012-08-28 09:06:19 +0000 | [diff] [blame] | 951 | result->AddValue(op, |
| 952 | value->representation(), |
| 953 | value->CheckFlag(HInstruction::kUint32)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 954 | } |
| 955 | |
ulan@chromium.org | 967e270 | 2012-02-28 09:49:15 +0000 | [diff] [blame] | 956 | if (hydrogen_env->frame_type() == JS_FUNCTION) { |
yangguo@chromium.org | 659ceec | 2012-01-26 07:37:54 +0000 | [diff] [blame] | 957 | *argument_index_accumulator = argument_index; |
| 958 | } |
| 959 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 960 | return result; |
| 961 | } |
| 962 | |
| 963 | |
| 964 | LInstruction* LChunkBuilder::DoGoto(HGoto* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 965 | return new(zone()) LGoto(instr->FirstSuccessor()->block_id()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 966 | } |
| 967 | |
| 968 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 969 | LInstruction* LChunkBuilder::DoBranch(HBranch* instr) { |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 970 | HValue* value = instr->value(); |
| 971 | if (value->EmitAtUses()) { |
| 972 | ASSERT(value->IsConstant()); |
| 973 | ASSERT(!value->representation().IsDouble()); |
svenpanne@chromium.org | 2bda543 | 2013-03-15 12:39:50 +0000 | [diff] [blame] | 974 | HBasicBlock* successor = HConstant::cast(value)->BooleanValue() |
ager@chromium.org | ea91cc5 | 2011-05-23 06:06:11 +0000 | [diff] [blame] | 975 | ? instr->FirstSuccessor() |
| 976 | : instr->SecondSuccessor(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 977 | return new(zone()) LGoto(successor->block_id()); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 978 | } |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 979 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 980 | LBranch* result = new(zone()) LBranch(UseRegister(value)); |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 981 | // Tagged values that are not known smis or booleans require a |
| 982 | // deoptimization environment. |
| 983 | Representation rep = value->representation(); |
| 984 | HType type = value->type(); |
| 985 | if (rep.IsTagged() && !type.IsSmi() && !type.IsBoolean()) { |
| 986 | return AssignEnvironment(result); |
| 987 | } |
| 988 | return result; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 989 | } |
| 990 | |
| 991 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 992 | LInstruction* LChunkBuilder::DoCompareMap(HCompareMap* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 993 | ASSERT(instr->value()->representation().IsTagged()); |
| 994 | LOperand* value = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 995 | return new(zone()) LCmpMapAndBranch(value); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 996 | } |
| 997 | |
| 998 | |
| 999 | LInstruction* LChunkBuilder::DoArgumentsLength(HArgumentsLength* length) { |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 1000 | info()->MarkAsRequiresFrame(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1001 | return DefineAsRegister(new(zone()) LArgumentsLength(Use(length->value()))); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1002 | } |
| 1003 | |
| 1004 | |
| 1005 | LInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) { |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 1006 | info()->MarkAsRequiresFrame(); |
danno@chromium.org | b2a1c07 | 2012-03-23 15:47:56 +0000 | [diff] [blame] | 1007 | return DefineAsRegister(new(zone()) LArgumentsElements); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1008 | } |
| 1009 | |
| 1010 | |
| 1011 | LInstruction* LChunkBuilder::DoInstanceOf(HInstanceOf* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1012 | LOperand* left = UseFixed(instr->left(), rax); |
| 1013 | LOperand* right = UseFixed(instr->right(), rdx); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1014 | LInstanceOf* result = new(zone()) LInstanceOf(left, right); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1015 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1016 | } |
| 1017 | |
| 1018 | |
| 1019 | LInstruction* LChunkBuilder::DoInstanceOfKnownGlobal( |
| 1020 | HInstanceOfKnownGlobal* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1021 | LInstanceOfKnownGlobal* result = |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1022 | new(zone()) LInstanceOfKnownGlobal(UseFixed(instr->left(), rax), |
| 1023 | FixedTemp(rdi)); |
ager@chromium.org | 9ee27ae | 2011-03-02 13:43:26 +0000 | [diff] [blame] | 1024 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1025 | } |
| 1026 | |
| 1027 | |
mstarzinger@chromium.org | 71fc346 | 2013-02-27 09:34:27 +0000 | [diff] [blame] | 1028 | LInstruction* LChunkBuilder::DoInstanceSize(HInstanceSize* instr) { |
| 1029 | LOperand* object = UseRegisterAtStart(instr->object()); |
| 1030 | return DefineAsRegister(new(zone()) LInstanceSize(object)); |
| 1031 | } |
| 1032 | |
| 1033 | |
yangguo@chromium.org | 154ff99 | 2012-03-13 08:09:54 +0000 | [diff] [blame] | 1034 | LInstruction* LChunkBuilder::DoWrapReceiver(HWrapReceiver* instr) { |
| 1035 | LOperand* receiver = UseRegister(instr->receiver()); |
| 1036 | LOperand* function = UseRegisterAtStart(instr->function()); |
| 1037 | LWrapReceiver* result = new(zone()) LWrapReceiver(receiver, function); |
| 1038 | return AssignEnvironment(DefineSameAsFirst(result)); |
| 1039 | } |
| 1040 | |
| 1041 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1042 | LInstruction* LChunkBuilder::DoApplyArguments(HApplyArguments* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1043 | LOperand* function = UseFixed(instr->function(), rdi); |
| 1044 | LOperand* receiver = UseFixed(instr->receiver(), rax); |
| 1045 | LOperand* length = UseFixed(instr->length(), rbx); |
| 1046 | LOperand* elements = UseFixed(instr->elements(), rcx); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1047 | LApplyArguments* result = new(zone()) LApplyArguments(function, |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1048 | receiver, |
| 1049 | length, |
| 1050 | elements); |
| 1051 | return MarkAsCall(DefineFixed(result, rax), instr, CAN_DEOPTIMIZE_EAGERLY); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1052 | } |
| 1053 | |
| 1054 | |
| 1055 | LInstruction* LChunkBuilder::DoPushArgument(HPushArgument* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1056 | ++argument_count_; |
| 1057 | LOperand* argument = UseOrConstant(instr->argument()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1058 | return new(zone()) LPushArgument(argument); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1059 | } |
| 1060 | |
| 1061 | |
svenpanne@chromium.org | 2bda543 | 2013-03-15 12:39:50 +0000 | [diff] [blame] | 1062 | LInstruction* LChunkBuilder::DoInnerAllocatedObject( |
| 1063 | HInnerAllocatedObject* inner_object) { |
| 1064 | LOperand* base_object = UseRegisterAtStart(inner_object->base_object()); |
| 1065 | LInnerAllocatedObject* result = |
| 1066 | new(zone()) LInnerAllocatedObject(base_object); |
| 1067 | return DefineAsRegister(result); |
| 1068 | } |
| 1069 | |
| 1070 | |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1071 | LInstruction* LChunkBuilder::DoThisFunction(HThisFunction* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1072 | return instr->HasNoUses() |
| 1073 | ? NULL |
| 1074 | : DefineAsRegister(new(zone()) LThisFunction); |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1075 | } |
| 1076 | |
| 1077 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1078 | LInstruction* LChunkBuilder::DoContext(HContext* instr) { |
yangguo@chromium.org | 4cd70b4 | 2013-01-04 08:57:54 +0000 | [diff] [blame] | 1079 | // If there is a non-return use, the context must be allocated in a register. |
| 1080 | for (HUseIterator it(instr->uses()); !it.Done(); it.Advance()) { |
| 1081 | if (!it.value()->IsReturn()) { |
| 1082 | return DefineAsRegister(new(zone()) LContext); |
| 1083 | } |
| 1084 | } |
| 1085 | |
| 1086 | return NULL; |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1087 | } |
| 1088 | |
| 1089 | |
| 1090 | LInstruction* LChunkBuilder::DoOuterContext(HOuterContext* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1091 | LOperand* context = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1092 | return DefineAsRegister(new(zone()) LOuterContext(context)); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1093 | } |
| 1094 | |
| 1095 | |
yangguo@chromium.org | 5645471 | 2012-02-16 15:33:53 +0000 | [diff] [blame] | 1096 | LInstruction* LChunkBuilder::DoDeclareGlobals(HDeclareGlobals* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1097 | return MarkAsCall(new(zone()) LDeclareGlobals, instr); |
yangguo@chromium.org | 5645471 | 2012-02-16 15:33:53 +0000 | [diff] [blame] | 1098 | } |
| 1099 | |
| 1100 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1101 | LInstruction* LChunkBuilder::DoGlobalObject(HGlobalObject* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1102 | return DefineAsRegister(new(zone()) LGlobalObject); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1103 | } |
| 1104 | |
| 1105 | |
| 1106 | LInstruction* LChunkBuilder::DoGlobalReceiver(HGlobalReceiver* instr) { |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 1107 | LOperand* global_object = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1108 | return DefineAsRegister(new(zone()) LGlobalReceiver(global_object)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1109 | } |
| 1110 | |
| 1111 | |
| 1112 | LInstruction* LChunkBuilder::DoCallConstantFunction( |
| 1113 | HCallConstantFunction* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1114 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1115 | return MarkAsCall(DefineFixed(new(zone()) LCallConstantFunction, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1116 | } |
| 1117 | |
| 1118 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1119 | LInstruction* LChunkBuilder::DoInvokeFunction(HInvokeFunction* instr) { |
| 1120 | LOperand* function = UseFixed(instr->function(), rdi); |
| 1121 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1122 | LInvokeFunction* result = new(zone()) LInvokeFunction(function); |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 1123 | return MarkAsCall(DefineFixed(result, rax), instr, CANNOT_DEOPTIMIZE_EAGERLY); |
| 1124 | } |
| 1125 | |
| 1126 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1127 | LInstruction* LChunkBuilder::DoUnaryMathOperation(HUnaryMathOperation* instr) { |
mstarzinger@chromium.org | e27d617 | 2013-04-17 11:51:44 +0000 | [diff] [blame] | 1128 | switch (instr->op()) { |
| 1129 | case kMathFloor: return DoMathFloor(instr); |
| 1130 | case kMathRound: return DoMathRound(instr); |
| 1131 | case kMathAbs: return DoMathAbs(instr); |
| 1132 | case kMathLog: return DoMathLog(instr); |
| 1133 | case kMathSin: return DoMathSin(instr); |
| 1134 | case kMathCos: return DoMathCos(instr); |
| 1135 | case kMathTan: return DoMathTan(instr); |
| 1136 | case kMathExp: return DoMathExp(instr); |
| 1137 | case kMathSqrt: return DoMathSqrt(instr); |
| 1138 | case kMathPowHalf: return DoMathPowHalf(instr); |
| 1139 | default: |
| 1140 | UNREACHABLE(); |
| 1141 | return NULL; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1142 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1143 | } |
| 1144 | |
| 1145 | |
mstarzinger@chromium.org | e27d617 | 2013-04-17 11:51:44 +0000 | [diff] [blame] | 1146 | LInstruction* LChunkBuilder::DoMathFloor(HUnaryMathOperation* instr) { |
| 1147 | LOperand* input = UseRegisterAtStart(instr->value()); |
| 1148 | LMathFloor* result = new(zone()) LMathFloor(input); |
| 1149 | return AssignEnvironment(DefineAsRegister(result)); |
| 1150 | } |
| 1151 | |
| 1152 | |
| 1153 | LInstruction* LChunkBuilder::DoMathRound(HUnaryMathOperation* instr) { |
| 1154 | LOperand* input = UseRegisterAtStart(instr->value()); |
| 1155 | LMathRound* result = new(zone()) LMathRound(input); |
| 1156 | return AssignEnvironment(DefineAsRegister(result)); |
| 1157 | } |
| 1158 | |
| 1159 | LInstruction* LChunkBuilder::DoMathAbs(HUnaryMathOperation* instr) { |
| 1160 | LOperand* input = UseRegisterAtStart(instr->value()); |
| 1161 | LMathAbs* result = new(zone()) LMathAbs(input); |
| 1162 | return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result))); |
| 1163 | } |
| 1164 | |
| 1165 | |
| 1166 | LInstruction* LChunkBuilder::DoMathLog(HUnaryMathOperation* instr) { |
| 1167 | LOperand* input = UseFixedDouble(instr->value(), xmm1); |
| 1168 | LMathLog* result = new(zone()) LMathLog(input); |
| 1169 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1170 | } |
| 1171 | |
| 1172 | |
| 1173 | LInstruction* LChunkBuilder::DoMathSin(HUnaryMathOperation* instr) { |
| 1174 | LOperand* input = UseFixedDouble(instr->value(), xmm1); |
| 1175 | LMathSin* result = new(zone()) LMathSin(input); |
| 1176 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1177 | } |
| 1178 | |
| 1179 | |
| 1180 | LInstruction* LChunkBuilder::DoMathCos(HUnaryMathOperation* instr) { |
| 1181 | LOperand* input = UseFixedDouble(instr->value(), xmm1); |
| 1182 | LMathCos* result = new(zone()) LMathCos(input); |
| 1183 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1184 | } |
| 1185 | |
| 1186 | |
| 1187 | LInstruction* LChunkBuilder::DoMathTan(HUnaryMathOperation* instr) { |
| 1188 | LOperand* input = UseFixedDouble(instr->value(), xmm1); |
| 1189 | LMathTan* result = new(zone()) LMathTan(input); |
| 1190 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1191 | } |
| 1192 | |
| 1193 | |
| 1194 | LInstruction* LChunkBuilder::DoMathExp(HUnaryMathOperation* instr) { |
| 1195 | ASSERT(instr->representation().IsDouble()); |
| 1196 | ASSERT(instr->value()->representation().IsDouble()); |
| 1197 | LOperand* value = UseTempRegister(instr->value()); |
| 1198 | LOperand* temp1 = TempRegister(); |
| 1199 | LOperand* temp2 = TempRegister(); |
| 1200 | LMathExp* result = new(zone()) LMathExp(value, temp1, temp2); |
| 1201 | return DefineAsRegister(result); |
| 1202 | } |
| 1203 | |
| 1204 | |
| 1205 | LInstruction* LChunkBuilder::DoMathSqrt(HUnaryMathOperation* instr) { |
| 1206 | LOperand* input = UseRegisterAtStart(instr->value()); |
| 1207 | LMathSqrt* result = new(zone()) LMathSqrt(input); |
| 1208 | return DefineSameAsFirst(result); |
| 1209 | } |
| 1210 | |
| 1211 | |
| 1212 | LInstruction* LChunkBuilder::DoMathPowHalf(HUnaryMathOperation* instr) { |
| 1213 | LOperand* input = UseRegisterAtStart(instr->value()); |
| 1214 | LMathPowHalf* result = new(zone()) LMathPowHalf(input); |
| 1215 | return DefineSameAsFirst(result); |
| 1216 | } |
| 1217 | |
| 1218 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1219 | LInstruction* LChunkBuilder::DoCallKeyed(HCallKeyed* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1220 | ASSERT(instr->key()->representation().IsTagged()); |
| 1221 | LOperand* key = UseFixed(instr->key(), rcx); |
| 1222 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1223 | LCallKeyed* result = new(zone()) LCallKeyed(key); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1224 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1225 | } |
| 1226 | |
| 1227 | |
| 1228 | LInstruction* LChunkBuilder::DoCallNamed(HCallNamed* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1229 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1230 | return MarkAsCall(DefineFixed(new(zone()) LCallNamed, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1231 | } |
| 1232 | |
| 1233 | |
| 1234 | LInstruction* LChunkBuilder::DoCallGlobal(HCallGlobal* instr) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1235 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1236 | return MarkAsCall(DefineFixed(new(zone()) LCallGlobal, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1237 | } |
| 1238 | |
| 1239 | |
| 1240 | LInstruction* LChunkBuilder::DoCallKnownGlobal(HCallKnownGlobal* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1241 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1242 | return MarkAsCall(DefineFixed(new(zone()) LCallKnownGlobal, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1243 | } |
| 1244 | |
| 1245 | |
| 1246 | LInstruction* LChunkBuilder::DoCallNew(HCallNew* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1247 | LOperand* constructor = UseFixed(instr->constructor(), rdi); |
| 1248 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1249 | LCallNew* result = new(zone()) LCallNew(constructor); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1250 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1251 | } |
| 1252 | |
| 1253 | |
yangguo@chromium.org | 4a9f655 | 2013-03-04 14:46:33 +0000 | [diff] [blame] | 1254 | LInstruction* LChunkBuilder::DoCallNewArray(HCallNewArray* instr) { |
| 1255 | ASSERT(FLAG_optimize_constructed_arrays); |
| 1256 | LOperand* constructor = UseFixed(instr->constructor(), rdi); |
| 1257 | argument_count_ -= instr->argument_count(); |
| 1258 | LCallNewArray* result = new(zone()) LCallNewArray(constructor); |
| 1259 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 1260 | } |
| 1261 | |
| 1262 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1263 | LInstruction* LChunkBuilder::DoCallFunction(HCallFunction* instr) { |
danno@chromium.org | c612e02 | 2011-11-10 11:38:15 +0000 | [diff] [blame] | 1264 | LOperand* function = UseFixed(instr->function(), rdi); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1265 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1266 | LCallFunction* result = new(zone()) LCallFunction(function); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1267 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1268 | } |
| 1269 | |
| 1270 | |
| 1271 | LInstruction* LChunkBuilder::DoCallRuntime(HCallRuntime* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1272 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1273 | return MarkAsCall(DefineFixed(new(zone()) LCallRuntime, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1274 | } |
| 1275 | |
| 1276 | |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 1277 | LInstruction* LChunkBuilder::DoRor(HRor* instr) { |
| 1278 | return DoShift(Token::ROR, instr); |
| 1279 | } |
| 1280 | |
| 1281 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1282 | LInstruction* LChunkBuilder::DoShr(HShr* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1283 | return DoShift(Token::SHR, instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1284 | } |
| 1285 | |
| 1286 | |
| 1287 | LInstruction* LChunkBuilder::DoSar(HSar* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1288 | return DoShift(Token::SAR, instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1289 | } |
| 1290 | |
| 1291 | |
| 1292 | LInstruction* LChunkBuilder::DoShl(HShl* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1293 | return DoShift(Token::SHL, instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1294 | } |
| 1295 | |
| 1296 | |
jkummerow@chromium.org | c3b3712 | 2011-11-07 10:14:12 +0000 | [diff] [blame] | 1297 | LInstruction* LChunkBuilder::DoBitwise(HBitwise* instr) { |
| 1298 | if (instr->representation().IsInteger32()) { |
| 1299 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1300 | ASSERT(instr->right()->representation().IsInteger32()); |
| 1301 | |
| 1302 | LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand()); |
| 1303 | LOperand* right = UseOrConstantAtStart(instr->MostConstantOperand()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1304 | return DefineSameAsFirst(new(zone()) LBitI(left, right)); |
jkummerow@chromium.org | c3b3712 | 2011-11-07 10:14:12 +0000 | [diff] [blame] | 1305 | } else { |
| 1306 | ASSERT(instr->representation().IsTagged()); |
| 1307 | ASSERT(instr->left()->representation().IsTagged()); |
| 1308 | ASSERT(instr->right()->representation().IsTagged()); |
| 1309 | |
| 1310 | LOperand* left = UseFixed(instr->left(), rdx); |
| 1311 | LOperand* right = UseFixed(instr->right(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1312 | LArithmeticT* result = new(zone()) LArithmeticT(instr->op(), left, right); |
jkummerow@chromium.org | c3b3712 | 2011-11-07 10:14:12 +0000 | [diff] [blame] | 1313 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 1314 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1315 | } |
| 1316 | |
| 1317 | |
| 1318 | LInstruction* LChunkBuilder::DoBitNot(HBitNot* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1319 | ASSERT(instr->value()->representation().IsInteger32()); |
| 1320 | ASSERT(instr->representation().IsInteger32()); |
mstarzinger@chromium.org | 88d326b | 2012-04-23 12:57:22 +0000 | [diff] [blame] | 1321 | if (instr->HasNoUses()) return NULL; |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1322 | LOperand* input = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1323 | LBitNotI* result = new(zone()) LBitNotI(input); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1324 | return DefineSameAsFirst(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1325 | } |
| 1326 | |
| 1327 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1328 | LInstruction* LChunkBuilder::DoDiv(HDiv* instr) { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1329 | if (instr->representation().IsDouble()) { |
| 1330 | return DoArithmeticD(Token::DIV, instr); |
| 1331 | } else if (instr->representation().IsInteger32()) { |
jkummerow@chromium.org | 5323a9c | 2012-12-10 19:00:50 +0000 | [diff] [blame] | 1332 | if (instr->HasPowerOf2Divisor()) { |
| 1333 | ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); |
| 1334 | LOperand* value = UseRegisterAtStart(instr->left()); |
| 1335 | LDivI* div = |
| 1336 | new(zone()) LDivI(value, UseOrConstant(instr->right()), NULL); |
| 1337 | return AssignEnvironment(DefineSameAsFirst(div)); |
| 1338 | } |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1339 | // The temporary operand is necessary to ensure that right is not allocated |
| 1340 | // into rdx. |
| 1341 | LOperand* temp = FixedTemp(rdx); |
| 1342 | LOperand* dividend = UseFixed(instr->left(), rax); |
| 1343 | LOperand* divisor = UseRegister(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1344 | LDivI* result = new(zone()) LDivI(dividend, divisor, temp); |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1345 | return AssignEnvironment(DefineFixed(result, rax)); |
| 1346 | } else { |
| 1347 | ASSERT(instr->representation().IsTagged()); |
| 1348 | return DoArithmeticT(Token::DIV, instr); |
| 1349 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1350 | } |
| 1351 | |
| 1352 | |
yangguo@chromium.org | d2899aa | 2012-06-21 11:16:20 +0000 | [diff] [blame] | 1353 | HValue* LChunkBuilder::SimplifiedDividendForMathFloorOfDiv(HValue* dividend) { |
| 1354 | // A value with an integer representation does not need to be transformed. |
| 1355 | if (dividend->representation().IsInteger32()) { |
| 1356 | return dividend; |
| 1357 | // A change from an integer32 can be replaced by the integer32 value. |
| 1358 | } else if (dividend->IsChange() && |
| 1359 | HChange::cast(dividend)->from().IsInteger32()) { |
| 1360 | return HChange::cast(dividend)->value(); |
| 1361 | } |
yangguo@chromium.org | efdb9d7 | 2012-04-26 08:21:05 +0000 | [diff] [blame] | 1362 | return NULL; |
| 1363 | } |
| 1364 | |
| 1365 | |
yangguo@chromium.org | d2899aa | 2012-06-21 11:16:20 +0000 | [diff] [blame] | 1366 | HValue* LChunkBuilder::SimplifiedDivisorForMathFloorOfDiv(HValue* divisor) { |
| 1367 | if (divisor->IsConstant() && |
| 1368 | HConstant::cast(divisor)->HasInteger32Value()) { |
| 1369 | HConstant* constant_val = HConstant::cast(divisor); |
| 1370 | return constant_val->CopyToRepresentation(Representation::Integer32(), |
| 1371 | divisor->block()->zone()); |
| 1372 | } |
yangguo@chromium.org | 4cd70b4 | 2013-01-04 08:57:54 +0000 | [diff] [blame] | 1373 | // A value with an integer representation does not need to be transformed. |
| 1374 | if (divisor->representation().IsInteger32()) { |
| 1375 | return divisor; |
| 1376 | // A change from an integer32 can be replaced by the integer32 value. |
| 1377 | } else if (divisor->IsChange() && |
| 1378 | HChange::cast(divisor)->from().IsInteger32()) { |
| 1379 | return HChange::cast(divisor)->value(); |
| 1380 | } |
yangguo@chromium.org | d2899aa | 2012-06-21 11:16:20 +0000 | [diff] [blame] | 1381 | return NULL; |
| 1382 | } |
| 1383 | |
| 1384 | |
| 1385 | LInstruction* LChunkBuilder::DoMathFloorOfDiv(HMathFloorOfDiv* instr) { |
| 1386 | HValue* right = instr->right(); |
yangguo@chromium.org | 4cd70b4 | 2013-01-04 08:57:54 +0000 | [diff] [blame] | 1387 | if (!right->IsConstant()) { |
| 1388 | ASSERT(right->representation().IsInteger32()); |
| 1389 | // The temporary operand is necessary to ensure that right is not allocated |
| 1390 | // into rdx. |
| 1391 | LOperand* temp = FixedTemp(rdx); |
| 1392 | LOperand* dividend = UseFixed(instr->left(), rax); |
| 1393 | LOperand* divisor = UseRegister(instr->right()); |
| 1394 | LDivI* flooring_div = new(zone()) LDivI(dividend, divisor, temp); |
| 1395 | return AssignEnvironment(DefineFixed(flooring_div, rax)); |
| 1396 | } |
| 1397 | |
yangguo@chromium.org | d2899aa | 2012-06-21 11:16:20 +0000 | [diff] [blame] | 1398 | ASSERT(right->IsConstant() && HConstant::cast(right)->HasInteger32Value()); |
| 1399 | LOperand* divisor = chunk_->DefineConstantOperand(HConstant::cast(right)); |
| 1400 | int32_t divisor_si = HConstant::cast(right)->Integer32Value(); |
| 1401 | if (divisor_si == 0) { |
| 1402 | LOperand* dividend = UseRegister(instr->left()); |
| 1403 | return AssignEnvironment(DefineAsRegister( |
| 1404 | new(zone()) LMathFloorOfDiv(dividend, divisor, NULL))); |
| 1405 | } else if (IsPowerOf2(abs(divisor_si))) { |
| 1406 | LOperand* dividend = UseRegisterAtStart(instr->left()); |
| 1407 | LInstruction* result = DefineAsRegister( |
| 1408 | new(zone()) LMathFloorOfDiv(dividend, divisor, NULL)); |
| 1409 | return divisor_si < 0 ? AssignEnvironment(result) : result; |
| 1410 | } else { |
| 1411 | // use two r64 |
| 1412 | LOperand* dividend = UseRegisterAtStart(instr->left()); |
| 1413 | LOperand* temp = TempRegister(); |
| 1414 | LInstruction* result = DefineAsRegister( |
| 1415 | new(zone()) LMathFloorOfDiv(dividend, divisor, temp)); |
| 1416 | return divisor_si < 0 ? AssignEnvironment(result) : result; |
| 1417 | } |
| 1418 | } |
| 1419 | |
| 1420 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1421 | LInstruction* LChunkBuilder::DoMod(HMod* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1422 | if (instr->representation().IsInteger32()) { |
| 1423 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1424 | ASSERT(instr->right()->representation().IsInteger32()); |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 1425 | |
| 1426 | LInstruction* result; |
| 1427 | if (instr->HasPowerOf2Divisor()) { |
| 1428 | ASSERT(!instr->CheckFlag(HValue::kCanBeDivByZero)); |
| 1429 | LOperand* value = UseRegisterAtStart(instr->left()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1430 | LModI* mod = |
| 1431 | new(zone()) LModI(value, UseOrConstant(instr->right()), NULL); |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 1432 | result = DefineSameAsFirst(mod); |
| 1433 | } else { |
| 1434 | // The temporary operand is necessary to ensure that right is not |
| 1435 | // allocated into edx. |
| 1436 | LOperand* temp = FixedTemp(rdx); |
| 1437 | LOperand* value = UseFixed(instr->left(), rax); |
| 1438 | LOperand* divisor = UseRegister(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1439 | LModI* mod = new(zone()) LModI(value, divisor, temp); |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 1440 | result = DefineFixed(mod, rdx); |
| 1441 | } |
| 1442 | |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1443 | return (instr->CheckFlag(HValue::kBailoutOnMinusZero) || |
| 1444 | instr->CheckFlag(HValue::kCanBeDivByZero)) |
| 1445 | ? AssignEnvironment(result) |
| 1446 | : result; |
| 1447 | } else if (instr->representation().IsTagged()) { |
| 1448 | return DoArithmeticT(Token::MOD, instr); |
| 1449 | } else { |
| 1450 | ASSERT(instr->representation().IsDouble()); |
| 1451 | // We call a C function for double modulo. It can't trigger a GC. |
| 1452 | // We need to use fixed result register for the call. |
| 1453 | // TODO(fschneider): Allow any register as input registers. |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 1454 | LOperand* left = UseFixedDouble(instr->left(), xmm2); |
| 1455 | LOperand* right = UseFixedDouble(instr->right(), xmm1); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1456 | LArithmeticD* result = new(zone()) LArithmeticD(Token::MOD, left, right); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1457 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1458 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1459 | } |
| 1460 | |
| 1461 | |
| 1462 | LInstruction* LChunkBuilder::DoMul(HMul* instr) { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1463 | if (instr->representation().IsInteger32()) { |
| 1464 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1465 | ASSERT(instr->right()->representation().IsInteger32()); |
| 1466 | LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand()); |
| 1467 | LOperand* right = UseOrConstant(instr->MostConstantOperand()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1468 | LMulI* mul = new(zone()) LMulI(left, right); |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 1469 | if (instr->CheckFlag(HValue::kCanOverflow) || |
| 1470 | instr->CheckFlag(HValue::kBailoutOnMinusZero)) { |
| 1471 | AssignEnvironment(mul); |
| 1472 | } |
| 1473 | return DefineSameAsFirst(mul); |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1474 | } else if (instr->representation().IsDouble()) { |
| 1475 | return DoArithmeticD(Token::MUL, instr); |
| 1476 | } else { |
| 1477 | ASSERT(instr->representation().IsTagged()); |
| 1478 | return DoArithmeticT(Token::MUL, instr); |
| 1479 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1480 | } |
| 1481 | |
| 1482 | |
| 1483 | LInstruction* LChunkBuilder::DoSub(HSub* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1484 | if (instr->representation().IsInteger32()) { |
| 1485 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1486 | ASSERT(instr->right()->representation().IsInteger32()); |
| 1487 | LOperand* left = UseRegisterAtStart(instr->left()); |
| 1488 | LOperand* right = UseOrConstantAtStart(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1489 | LSubI* sub = new(zone()) LSubI(left, right); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1490 | LInstruction* result = DefineSameAsFirst(sub); |
| 1491 | if (instr->CheckFlag(HValue::kCanOverflow)) { |
| 1492 | result = AssignEnvironment(result); |
| 1493 | } |
| 1494 | return result; |
| 1495 | } else if (instr->representation().IsDouble()) { |
| 1496 | return DoArithmeticD(Token::SUB, instr); |
| 1497 | } else { |
| 1498 | ASSERT(instr->representation().IsTagged()); |
| 1499 | return DoArithmeticT(Token::SUB, instr); |
| 1500 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1501 | } |
| 1502 | |
| 1503 | |
| 1504 | LInstruction* LChunkBuilder::DoAdd(HAdd* instr) { |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 1505 | if (instr->representation().IsInteger32()) { |
| 1506 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1507 | ASSERT(instr->right()->representation().IsInteger32()); |
| 1508 | LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand()); |
| 1509 | LOperand* right = UseOrConstantAtStart(instr->MostConstantOperand()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1510 | LAddI* add = new(zone()) LAddI(left, right); |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 1511 | LInstruction* result = DefineSameAsFirst(add); |
| 1512 | if (instr->CheckFlag(HValue::kCanOverflow)) { |
| 1513 | result = AssignEnvironment(result); |
| 1514 | } |
| 1515 | return result; |
| 1516 | } else if (instr->representation().IsDouble()) { |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 1517 | return DoArithmeticD(Token::ADD, instr); |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 1518 | } else { |
| 1519 | ASSERT(instr->representation().IsTagged()); |
| 1520 | return DoArithmeticT(Token::ADD, instr); |
| 1521 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1522 | return NULL; |
| 1523 | } |
| 1524 | |
| 1525 | |
mstarzinger@chromium.org | 471f2f1 | 2012-08-10 14:46:33 +0000 | [diff] [blame] | 1526 | LInstruction* LChunkBuilder::DoMathMinMax(HMathMinMax* instr) { |
| 1527 | LOperand* left = NULL; |
| 1528 | LOperand* right = NULL; |
| 1529 | if (instr->representation().IsInteger32()) { |
| 1530 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1531 | ASSERT(instr->right()->representation().IsInteger32()); |
| 1532 | left = UseRegisterAtStart(instr->LeastConstantOperand()); |
| 1533 | right = UseOrConstantAtStart(instr->MostConstantOperand()); |
| 1534 | } else { |
| 1535 | ASSERT(instr->representation().IsDouble()); |
| 1536 | ASSERT(instr->left()->representation().IsDouble()); |
| 1537 | ASSERT(instr->right()->representation().IsDouble()); |
| 1538 | left = UseRegisterAtStart(instr->left()); |
| 1539 | right = UseRegisterAtStart(instr->right()); |
| 1540 | } |
| 1541 | LMathMinMax* minmax = new(zone()) LMathMinMax(left, right); |
| 1542 | return DefineSameAsFirst(minmax); |
| 1543 | } |
| 1544 | |
| 1545 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1546 | LInstruction* LChunkBuilder::DoPower(HPower* instr) { |
ager@chromium.org | 9ee27ae | 2011-03-02 13:43:26 +0000 | [diff] [blame] | 1547 | ASSERT(instr->representation().IsDouble()); |
| 1548 | // We call a C function for double power. It can't trigger a GC. |
| 1549 | // We need to use fixed result register for the call. |
| 1550 | Representation exponent_type = instr->right()->representation(); |
| 1551 | ASSERT(instr->left()->representation().IsDouble()); |
| 1552 | LOperand* left = UseFixedDouble(instr->left(), xmm2); |
| 1553 | LOperand* right = exponent_type.IsDouble() ? |
| 1554 | UseFixedDouble(instr->right(), xmm1) : |
| 1555 | #ifdef _WIN64 |
| 1556 | UseFixed(instr->right(), rdx); |
| 1557 | #else |
| 1558 | UseFixed(instr->right(), rdi); |
| 1559 | #endif |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1560 | LPower* result = new(zone()) LPower(left, right); |
ricow@chromium.org | 64e3a4b | 2011-12-13 08:07:27 +0000 | [diff] [blame] | 1561 | return MarkAsCall(DefineFixedDouble(result, xmm3), instr, |
ager@chromium.org | 9ee27ae | 2011-03-02 13:43:26 +0000 | [diff] [blame] | 1562 | CAN_DEOPTIMIZE_EAGERLY); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1563 | } |
| 1564 | |
| 1565 | |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 1566 | LInstruction* LChunkBuilder::DoRandom(HRandom* instr) { |
| 1567 | ASSERT(instr->representation().IsDouble()); |
| 1568 | ASSERT(instr->global_object()->representation().IsTagged()); |
| 1569 | #ifdef _WIN64 |
| 1570 | LOperand* global_object = UseFixed(instr->global_object(), rcx); |
| 1571 | #else |
| 1572 | LOperand* global_object = UseFixed(instr->global_object(), rdi); |
| 1573 | #endif |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1574 | LRandom* result = new(zone()) LRandom(global_object); |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 1575 | return MarkAsCall(DefineFixedDouble(result, xmm1), instr); |
| 1576 | } |
| 1577 | |
| 1578 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1579 | LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) { |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1580 | ASSERT(instr->left()->representation().IsTagged()); |
| 1581 | ASSERT(instr->right()->representation().IsTagged()); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 1582 | LOperand* left = UseFixed(instr->left(), rdx); |
| 1583 | LOperand* right = UseFixed(instr->right(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1584 | LCmpT* result = new(zone()) LCmpT(left, right); |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1585 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 1586 | } |
| 1587 | |
| 1588 | |
| 1589 | LInstruction* LChunkBuilder::DoCompareIDAndBranch( |
| 1590 | HCompareIDAndBranch* instr) { |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 1591 | Representation r = instr->representation(); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 1592 | if (r.IsInteger32()) { |
| 1593 | ASSERT(instr->left()->representation().IsInteger32()); |
| 1594 | ASSERT(instr->right()->representation().IsInteger32()); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 1595 | LOperand* left = UseRegisterOrConstantAtStart(instr->left()); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 1596 | LOperand* right = UseOrConstantAtStart(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1597 | return new(zone()) LCmpIDAndBranch(left, right); |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1598 | } else { |
| 1599 | ASSERT(r.IsDouble()); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 1600 | ASSERT(instr->left()->representation().IsDouble()); |
| 1601 | ASSERT(instr->right()->representation().IsDouble()); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 1602 | LOperand* left; |
| 1603 | LOperand* right; |
| 1604 | if (instr->left()->IsConstant() && instr->right()->IsConstant()) { |
| 1605 | left = UseRegisterOrConstantAtStart(instr->left()); |
| 1606 | right = UseRegisterOrConstantAtStart(instr->right()); |
| 1607 | } else { |
| 1608 | left = UseRegisterAtStart(instr->left()); |
| 1609 | right = UseRegisterAtStart(instr->right()); |
| 1610 | } |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1611 | return new(zone()) LCmpIDAndBranch(left, right); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 1612 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1613 | } |
| 1614 | |
| 1615 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1616 | LInstruction* LChunkBuilder::DoCompareObjectEqAndBranch( |
| 1617 | HCompareObjectEqAndBranch* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1618 | LOperand* left = UseRegisterAtStart(instr->left()); |
mstarzinger@chromium.org | b228be0 | 2013-04-18 14:56:59 +0000 | [diff] [blame] | 1619 | LOperand* right = UseRegisterOrConstantAtStart(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1620 | return new(zone()) LCmpObjectEqAndBranch(left, right); |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 1621 | } |
| 1622 | |
| 1623 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1624 | LInstruction* LChunkBuilder::DoCompareConstantEqAndBranch( |
| 1625 | HCompareConstantEqAndBranch* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1626 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1627 | return new(zone()) LCmpConstantEqAndBranch(value); |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame] | 1628 | } |
| 1629 | |
| 1630 | |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 1631 | LInstruction* LChunkBuilder::DoIsNilAndBranch(HIsNilAndBranch* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1632 | ASSERT(instr->value()->representation().IsTagged()); |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 1633 | LOperand* temp = instr->kind() == kStrictEquality ? NULL : TempRegister(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1634 | return new(zone()) LIsNilAndBranch(UseRegisterAtStart(instr->value()), temp); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1635 | } |
| 1636 | |
| 1637 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1638 | LInstruction* LChunkBuilder::DoIsObjectAndBranch(HIsObjectAndBranch* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1639 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1640 | return new(zone()) LIsObjectAndBranch(UseRegisterAtStart(instr->value())); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1641 | } |
| 1642 | |
| 1643 | |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 1644 | LInstruction* LChunkBuilder::DoIsStringAndBranch(HIsStringAndBranch* instr) { |
| 1645 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1646 | LOperand* value = UseRegisterAtStart(instr->value()); |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 1647 | LOperand* temp = TempRegister(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1648 | return new(zone()) LIsStringAndBranch(value, temp); |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 1649 | } |
| 1650 | |
| 1651 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1652 | LInstruction* LChunkBuilder::DoIsSmiAndBranch(HIsSmiAndBranch* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1653 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1654 | return new(zone()) LIsSmiAndBranch(Use(instr->value())); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1655 | } |
| 1656 | |
| 1657 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1658 | LInstruction* LChunkBuilder::DoIsUndetectableAndBranch( |
| 1659 | HIsUndetectableAndBranch* instr) { |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 1660 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1661 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1662 | LOperand* temp = TempRegister(); |
| 1663 | return new(zone()) LIsUndetectableAndBranch(value, temp); |
vegorov@chromium.org | 7304bca | 2011-05-16 12:14:13 +0000 | [diff] [blame] | 1664 | } |
| 1665 | |
| 1666 | |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 1667 | LInstruction* LChunkBuilder::DoStringCompareAndBranch( |
| 1668 | HStringCompareAndBranch* instr) { |
| 1669 | |
| 1670 | ASSERT(instr->left()->representation().IsTagged()); |
| 1671 | ASSERT(instr->right()->representation().IsTagged()); |
| 1672 | LOperand* left = UseFixed(instr->left(), rdx); |
| 1673 | LOperand* right = UseFixed(instr->right(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1674 | LStringCompareAndBranch* result = |
| 1675 | new(zone()) LStringCompareAndBranch(left, right); |
erikcorry | 0ad885c | 2011-11-21 13:51:57 +0000 | [diff] [blame] | 1676 | |
| 1677 | return MarkAsCall(result, instr); |
| 1678 | } |
| 1679 | |
| 1680 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1681 | LInstruction* LChunkBuilder::DoHasInstanceTypeAndBranch( |
| 1682 | HHasInstanceTypeAndBranch* instr) { |
vegorov@chromium.org | 5d6c1f5 | 2011-02-28 13:13:38 +0000 | [diff] [blame] | 1683 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1684 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1685 | return new(zone()) LHasInstanceTypeAndBranch(value); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1686 | } |
| 1687 | |
| 1688 | |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 1689 | LInstruction* LChunkBuilder::DoGetCachedArrayIndex( |
| 1690 | HGetCachedArrayIndex* instr) { |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 1691 | ASSERT(instr->value()->representation().IsTagged()); |
| 1692 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1693 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1694 | return DefineAsRegister(new(zone()) LGetCachedArrayIndex(value)); |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 1695 | } |
| 1696 | |
| 1697 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1698 | LInstruction* LChunkBuilder::DoHasCachedArrayIndexAndBranch( |
| 1699 | HHasCachedArrayIndexAndBranch* instr) { |
ager@chromium.org | 9ee27ae | 2011-03-02 13:43:26 +0000 | [diff] [blame] | 1700 | ASSERT(instr->value()->representation().IsTagged()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1701 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1702 | return new(zone()) LHasCachedArrayIndexAndBranch(value); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1703 | } |
| 1704 | |
| 1705 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 1706 | LInstruction* LChunkBuilder::DoClassOfTestAndBranch( |
| 1707 | HClassOfTestAndBranch* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1708 | LOperand* value = UseRegister(instr->value()); |
| 1709 | return new(zone()) LClassOfTestAndBranch(value, |
| 1710 | TempRegister(), |
| 1711 | TempRegister()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1712 | } |
| 1713 | |
| 1714 | |
whesse@chromium.org | 4acdc2c | 2011-08-15 13:01:23 +0000 | [diff] [blame] | 1715 | LInstruction* LChunkBuilder::DoFixedArrayBaseLength( |
| 1716 | HFixedArrayBaseLength* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1717 | LOperand* array = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1718 | return DefineAsRegister(new(zone()) LFixedArrayBaseLength(array)); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 1719 | } |
| 1720 | |
| 1721 | |
yangguo@chromium.org | 355cfd1 | 2012-08-29 15:32:24 +0000 | [diff] [blame] | 1722 | LInstruction* LChunkBuilder::DoMapEnumLength(HMapEnumLength* instr) { |
| 1723 | LOperand* map = UseRegisterAtStart(instr->value()); |
| 1724 | return DefineAsRegister(new(zone()) LMapEnumLength(map)); |
| 1725 | } |
| 1726 | |
| 1727 | |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame] | 1728 | LInstruction* LChunkBuilder::DoElementsKind(HElementsKind* instr) { |
| 1729 | LOperand* object = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1730 | return DefineAsRegister(new(zone()) LElementsKind(object)); |
whesse@chromium.org | 7b26015 | 2011-06-20 15:33:18 +0000 | [diff] [blame] | 1731 | } |
| 1732 | |
| 1733 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1734 | LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1735 | LOperand* object = UseRegister(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1736 | LValueOf* result = new(zone()) LValueOf(object); |
erik.corry@gmail.com | f2038fb | 2012-01-16 11:42:08 +0000 | [diff] [blame] | 1737 | return DefineSameAsFirst(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1738 | } |
| 1739 | |
| 1740 | |
svenpanne@chromium.org | 4efbdb1 | 2012-03-12 08:18:42 +0000 | [diff] [blame] | 1741 | LInstruction* LChunkBuilder::DoDateField(HDateField* instr) { |
| 1742 | LOperand* object = UseFixed(instr->value(), rax); |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 1743 | LDateField* result = new(zone()) LDateField(object, instr->index()); |
mstarzinger@chromium.org | de88679 | 2012-09-11 13:22:37 +0000 | [diff] [blame] | 1744 | return MarkAsCall(DefineFixed(result, rax), instr, CAN_DEOPTIMIZE_EAGERLY); |
svenpanne@chromium.org | 4efbdb1 | 2012-03-12 08:18:42 +0000 | [diff] [blame] | 1745 | } |
| 1746 | |
| 1747 | |
mstarzinger@chromium.org | 32280cf | 2012-12-06 17:32:37 +0000 | [diff] [blame] | 1748 | LInstruction* LChunkBuilder::DoSeqStringSetChar(HSeqStringSetChar* instr) { |
| 1749 | LOperand* string = UseRegister(instr->string()); |
| 1750 | LOperand* index = UseRegister(instr->index()); |
| 1751 | ASSERT(rcx.is_byte_register()); |
| 1752 | LOperand* value = UseFixed(instr->value(), rcx); |
| 1753 | LSeqStringSetChar* result = |
| 1754 | new(zone()) LSeqStringSetChar(instr->encoding(), string, index, value); |
| 1755 | return DefineSameAsFirst(result); |
| 1756 | } |
| 1757 | |
| 1758 | |
hpayer@chromium.org | 7c3372b | 2013-02-13 17:26:04 +0000 | [diff] [blame] | 1759 | LInstruction* LChunkBuilder::DoNumericConstraint(HNumericConstraint* instr) { |
| 1760 | return NULL; |
| 1761 | } |
| 1762 | |
| 1763 | |
ulan@chromium.org | 2e04b58 | 2013-02-21 14:06:02 +0000 | [diff] [blame] | 1764 | LInstruction* LChunkBuilder::DoInductionVariableAnnotation( |
| 1765 | HInductionVariableAnnotation* instr) { |
| 1766 | return NULL; |
| 1767 | } |
| 1768 | |
| 1769 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1770 | LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1771 | LOperand* value = UseRegisterOrConstantAtStart(instr->index()); |
| 1772 | LOperand* length = Use(instr->length()); |
| 1773 | return AssignEnvironment(new(zone()) LBoundsCheck(value, length)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1774 | } |
| 1775 | |
| 1776 | |
svenpanne@chromium.org | 876cca8 | 2013-03-18 14:43:20 +0000 | [diff] [blame] | 1777 | LInstruction* LChunkBuilder::DoBoundsCheckBaseIndexInformation( |
| 1778 | HBoundsCheckBaseIndexInformation* instr) { |
| 1779 | UNREACHABLE(); |
| 1780 | return NULL; |
| 1781 | } |
| 1782 | |
| 1783 | |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 1784 | LInstruction* LChunkBuilder::DoAbnormalExit(HAbnormalExit* instr) { |
| 1785 | // The control instruction marking the end of a block that completed |
| 1786 | // abruptly (e.g., threw an exception). There is nothing specific to do. |
| 1787 | return NULL; |
| 1788 | } |
| 1789 | |
| 1790 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1791 | LInstruction* LChunkBuilder::DoThrow(HThrow* instr) { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 1792 | LOperand* value = UseFixed(instr->value(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1793 | return MarkAsCall(new(zone()) LThrow(value), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1794 | } |
| 1795 | |
| 1796 | |
ricow@chromium.org | d2be901 | 2011-06-01 06:00:58 +0000 | [diff] [blame] | 1797 | LInstruction* LChunkBuilder::DoUseConst(HUseConst* instr) { |
| 1798 | return NULL; |
| 1799 | } |
| 1800 | |
| 1801 | |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1802 | LInstruction* LChunkBuilder::DoForceRepresentation(HForceRepresentation* bad) { |
| 1803 | // All HForceRepresentation instructions should be eliminated in the |
| 1804 | // representation change phase of Hydrogen. |
| 1805 | UNREACHABLE(); |
| 1806 | return NULL; |
| 1807 | } |
| 1808 | |
| 1809 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1810 | LInstruction* LChunkBuilder::DoChange(HChange* instr) { |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1811 | Representation from = instr->from(); |
| 1812 | Representation to = instr->to(); |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 1813 | // Only mark conversions that might need to allocate as calling rather than |
| 1814 | // all changes. This makes simple, non-allocating conversion not have to force |
| 1815 | // building a stack frame. |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1816 | if (from.IsTagged()) { |
| 1817 | if (to.IsDouble()) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 1818 | info()->MarkAsDeferredCalling(); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1819 | LOperand* value = UseRegister(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1820 | LNumberUntagD* res = new(zone()) LNumberUntagD(value); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1821 | return AssignEnvironment(DefineAsRegister(res)); |
| 1822 | } else { |
| 1823 | ASSERT(to.IsInteger32()); |
| 1824 | LOperand* value = UseRegister(instr->value()); |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 1825 | if (instr->value()->type().IsSmi()) { |
| 1826 | return DefineSameAsFirst(new(zone()) LSmiUntag(value, false)); |
| 1827 | } else { |
ricow@chromium.org | c54d365 | 2011-05-30 09:20:16 +0000 | [diff] [blame] | 1828 | bool truncating = instr->CanTruncateToInt32(); |
| 1829 | LOperand* xmm_temp = truncating ? NULL : FixedTemp(xmm1); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1830 | LTaggedToI* res = new(zone()) LTaggedToI(value, xmm_temp); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1831 | return AssignEnvironment(DefineSameAsFirst(res)); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1832 | } |
| 1833 | } |
| 1834 | } else if (from.IsDouble()) { |
| 1835 | if (to.IsTagged()) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 1836 | info()->MarkAsDeferredCalling(); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1837 | LOperand* value = UseRegister(instr->value()); |
| 1838 | LOperand* temp = TempRegister(); |
| 1839 | |
| 1840 | // Make sure that temp and result_temp are different registers. |
| 1841 | LUnallocated* result_temp = TempRegister(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1842 | LNumberTagD* result = new(zone()) LNumberTagD(value, temp); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1843 | return AssignPointerMap(Define(result, result_temp)); |
| 1844 | } else { |
| 1845 | ASSERT(to.IsInteger32()); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 1846 | LOperand* value = UseRegister(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1847 | return AssignEnvironment(DefineAsRegister(new(zone()) LDoubleToI(value))); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1848 | } |
| 1849 | } else if (from.IsInteger32()) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 1850 | info()->MarkAsDeferredCalling(); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1851 | if (to.IsTagged()) { |
| 1852 | HValue* val = instr->value(); |
| 1853 | LOperand* value = UseRegister(val); |
yangguo@chromium.org | 46839fb | 2012-08-28 09:06:19 +0000 | [diff] [blame] | 1854 | if (val->CheckFlag(HInstruction::kUint32)) { |
| 1855 | LOperand* temp = FixedTemp(xmm1); |
| 1856 | LNumberTagU* result = new(zone()) LNumberTagU(value, temp); |
| 1857 | return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result))); |
| 1858 | } else if (val->HasRange() && val->range()->IsInSmiRange()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1859 | return DefineSameAsFirst(new(zone()) LSmiTag(value)); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1860 | } else { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1861 | LNumberTagI* result = new(zone()) LNumberTagI(value); |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1862 | return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result))); |
| 1863 | } |
| 1864 | } else { |
yangguo@chromium.org | 46839fb | 2012-08-28 09:06:19 +0000 | [diff] [blame] | 1865 | if (instr->value()->CheckFlag(HInstruction::kUint32)) { |
| 1866 | LOperand* temp = FixedTemp(xmm1); |
| 1867 | return DefineAsRegister( |
| 1868 | new(zone()) LUint32ToDouble(UseRegister(instr->value()), temp)); |
| 1869 | } else { |
| 1870 | ASSERT(to.IsDouble()); |
| 1871 | LOperand* value = Use(instr->value()); |
| 1872 | return DefineAsRegister(new(zone()) LInteger32ToDouble(value)); |
| 1873 | } |
ager@chromium.org | 0ee099b | 2011-01-25 14:06:47 +0000 | [diff] [blame] | 1874 | } |
| 1875 | } |
| 1876 | UNREACHABLE(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1877 | return NULL; |
| 1878 | } |
| 1879 | |
| 1880 | |
| 1881 | LInstruction* LChunkBuilder::DoCheckNonSmi(HCheckNonSmi* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1882 | LOperand* value = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1883 | return AssignEnvironment(new(zone()) LCheckNonSmi(value)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1884 | } |
| 1885 | |
| 1886 | |
| 1887 | LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1888 | LOperand* value = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1889 | LCheckInstanceType* result = new(zone()) LCheckInstanceType(value); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1890 | return AssignEnvironment(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1891 | } |
| 1892 | |
| 1893 | |
| 1894 | LInstruction* LChunkBuilder::DoCheckPrototypeMaps(HCheckPrototypeMaps* instr) { |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 1895 | LUnallocated* temp = TempRegister(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1896 | LCheckPrototypeMaps* result = new(zone()) LCheckPrototypeMaps(temp); |
mstarzinger@chromium.org | e27d617 | 2013-04-17 11:51:44 +0000 | [diff] [blame] | 1897 | return AssignEnvironment(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1898 | } |
| 1899 | |
| 1900 | |
| 1901 | LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1902 | LOperand* value = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1903 | return AssignEnvironment(new(zone()) LCheckSmi(value)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1904 | } |
| 1905 | |
| 1906 | |
hpayer@chromium.org | 7c3372b | 2013-02-13 17:26:04 +0000 | [diff] [blame] | 1907 | LInstruction* LChunkBuilder::DoCheckSmiOrInt32(HCheckSmiOrInt32* instr) { |
| 1908 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 1909 | return AssignEnvironment(new(zone()) LCheckSmi(value)); |
| 1910 | } |
| 1911 | |
| 1912 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1913 | LInstruction* LChunkBuilder::DoCheckFunction(HCheckFunction* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1914 | LOperand* value = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1915 | return AssignEnvironment(new(zone()) LCheckFunction(value)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1916 | } |
| 1917 | |
| 1918 | |
jkummerow@chromium.org | 1456e70 | 2012-03-30 08:38:13 +0000 | [diff] [blame] | 1919 | LInstruction* LChunkBuilder::DoCheckMaps(HCheckMaps* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1920 | LOperand* value = UseRegisterAtStart(instr->value()); |
jkummerow@chromium.org | 1456e70 | 2012-03-30 08:38:13 +0000 | [diff] [blame] | 1921 | LCheckMaps* result = new(zone()) LCheckMaps(value); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1922 | return AssignEnvironment(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1923 | } |
| 1924 | |
| 1925 | |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1926 | LInstruction* LChunkBuilder::DoClampToUint8(HClampToUint8* instr) { |
| 1927 | HValue* value = instr->value(); |
| 1928 | Representation input_rep = value->representation(); |
| 1929 | LOperand* reg = UseRegister(value); |
| 1930 | if (input_rep.IsDouble()) { |
rossberg@chromium.org | 89e18f5 | 2012-10-22 13:09:53 +0000 | [diff] [blame] | 1931 | return DefineAsRegister(new(zone()) LClampDToUint8(reg)); |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1932 | } else if (input_rep.IsInteger32()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1933 | return DefineSameAsFirst(new(zone()) LClampIToUint8(reg)); |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1934 | } else { |
| 1935 | ASSERT(input_rep.IsTagged()); |
| 1936 | // Register allocator doesn't (yet) support allocation of double |
| 1937 | // temps. Reserve xmm1 explicitly. |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1938 | LClampTToUint8* result = new(zone()) LClampTToUint8(reg, |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1939 | FixedTemp(xmm1)); |
kmillikin@chromium.org | c53e10d | 2011-05-18 09:12:58 +0000 | [diff] [blame] | 1940 | return AssignEnvironment(DefineSameAsFirst(result)); |
| 1941 | } |
| 1942 | } |
| 1943 | |
| 1944 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1945 | LInstruction* LChunkBuilder::DoReturn(HReturn* instr) { |
ulan@chromium.org | 6e196bf | 2013-03-13 09:38:22 +0000 | [diff] [blame] | 1946 | LOperand* parameter_count = UseRegisterOrConstant(instr->parameter_count()); |
| 1947 | return new(zone()) LReturn(UseFixed(instr->value(), rax), |
| 1948 | parameter_count); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1949 | } |
| 1950 | |
| 1951 | |
| 1952 | LInstruction* LChunkBuilder::DoConstant(HConstant* instr) { |
| 1953 | Representation r = instr->representation(); |
| 1954 | if (r.IsInteger32()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1955 | return DefineAsRegister(new(zone()) LConstantI); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1956 | } else if (r.IsDouble()) { |
erik.corry@gmail.com | 0511e24 | 2011-01-19 11:11:08 +0000 | [diff] [blame] | 1957 | LOperand* temp = TempRegister(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1958 | return DefineAsRegister(new(zone()) LConstantD(temp)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1959 | } else if (r.IsTagged()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1960 | return DefineAsRegister(new(zone()) LConstantT); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1961 | } else { |
| 1962 | UNREACHABLE(); |
| 1963 | return NULL; |
| 1964 | } |
| 1965 | } |
| 1966 | |
| 1967 | |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 1968 | LInstruction* LChunkBuilder::DoLoadGlobalCell(HLoadGlobalCell* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1969 | LLoadGlobalCell* result = new(zone()) LLoadGlobalCell; |
erik.corry@gmail.com | c3b670f | 2011-10-05 21:44:48 +0000 | [diff] [blame] | 1970 | return instr->RequiresHoleCheck() |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 1971 | ? AssignEnvironment(DefineAsRegister(result)) |
| 1972 | : DefineAsRegister(result); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1973 | } |
| 1974 | |
| 1975 | |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 1976 | LInstruction* LChunkBuilder::DoLoadGlobalGeneric(HLoadGlobalGeneric* instr) { |
| 1977 | LOperand* global_object = UseFixed(instr->global_object(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1978 | LLoadGlobalGeneric* result = new(zone()) LLoadGlobalGeneric(global_object); |
kmillikin@chromium.org | c36ce6e | 2011-04-04 08:25:31 +0000 | [diff] [blame] | 1979 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 1980 | } |
| 1981 | |
| 1982 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 1983 | LInstruction* LChunkBuilder::DoStoreGlobalCell(HStoreGlobalCell* instr) { |
danno@chromium.org | e78f9fc | 2011-12-21 08:29:34 +0000 | [diff] [blame] | 1984 | LOperand* value = UseRegister(instr->value()); |
| 1985 | // Use a temp to avoid reloading the cell value address in the case where |
| 1986 | // we perform a hole check. |
| 1987 | return instr->RequiresHoleCheck() |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1988 | ? AssignEnvironment(new(zone()) LStoreGlobalCell(value, TempRegister())) |
| 1989 | : new(zone()) LStoreGlobalCell(value, NULL); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 1990 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 1991 | |
| 1992 | |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 1993 | LInstruction* LChunkBuilder::DoStoreGlobalGeneric(HStoreGlobalGeneric* instr) { |
| 1994 | LOperand* global_object = UseFixed(instr->global_object(), rdx); |
| 1995 | LOperand* value = UseFixed(instr->value(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 1996 | LStoreGlobalGeneric* result = new(zone()) LStoreGlobalGeneric(global_object, |
| 1997 | value); |
vegorov@chromium.org | 74f333b | 2011-04-06 11:17:46 +0000 | [diff] [blame] | 1998 | return MarkAsCall(result, instr); |
| 1999 | } |
| 2000 | |
| 2001 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2002 | LInstruction* LChunkBuilder::DoLoadContextSlot(HLoadContextSlot* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2003 | LOperand* context = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2004 | LInstruction* result = |
| 2005 | DefineAsRegister(new(zone()) LLoadContextSlot(context)); |
ricow@chromium.org | 64e3a4b | 2011-12-13 08:07:27 +0000 | [diff] [blame] | 2006 | return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2007 | } |
| 2008 | |
| 2009 | |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 2010 | LInstruction* LChunkBuilder::DoStoreContextSlot(HStoreContextSlot* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2011 | LOperand* context; |
| 2012 | LOperand* value; |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 2013 | LOperand* temp; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2014 | if (instr->NeedsWriteBarrier()) { |
| 2015 | context = UseTempRegister(instr->context()); |
| 2016 | value = UseTempRegister(instr->value()); |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 2017 | temp = TempRegister(); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2018 | } else { |
| 2019 | context = UseRegister(instr->context()); |
| 2020 | value = UseRegister(instr->value()); |
karlklose@chromium.org | 8f806e8 | 2011-03-07 14:06:08 +0000 | [diff] [blame] | 2021 | temp = NULL; |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2022 | } |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2023 | LInstruction* result = new(zone()) LStoreContextSlot(context, value, temp); |
ricow@chromium.org | 64e3a4b | 2011-12-13 08:07:27 +0000 | [diff] [blame] | 2024 | return instr->RequiresHoleCheck() ? AssignEnvironment(result) : result; |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 2025 | } |
| 2026 | |
| 2027 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2028 | LInstruction* LChunkBuilder::DoLoadNamedField(HLoadNamedField* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2029 | ASSERT(instr->representation().IsTagged()); |
| 2030 | LOperand* obj = UseRegisterAtStart(instr->object()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2031 | return DefineAsRegister(new(zone()) LLoadNamedField(obj)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2032 | } |
| 2033 | |
| 2034 | |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 2035 | LInstruction* LChunkBuilder::DoLoadNamedFieldPolymorphic( |
| 2036 | HLoadNamedFieldPolymorphic* instr) { |
| 2037 | ASSERT(instr->representation().IsTagged()); |
| 2038 | if (instr->need_generic()) { |
| 2039 | LOperand* obj = UseFixed(instr->object(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2040 | LLoadNamedFieldPolymorphic* result = |
| 2041 | new(zone()) LLoadNamedFieldPolymorphic(obj); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 2042 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 2043 | } else { |
| 2044 | LOperand* obj = UseRegisterAtStart(instr->object()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2045 | LLoadNamedFieldPolymorphic* result = |
| 2046 | new(zone()) LLoadNamedFieldPolymorphic(obj); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 2047 | return AssignEnvironment(DefineAsRegister(result)); |
| 2048 | } |
| 2049 | } |
| 2050 | |
| 2051 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2052 | LInstruction* LChunkBuilder::DoLoadNamedGeneric(HLoadNamedGeneric* instr) { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2053 | LOperand* object = UseFixed(instr->object(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2054 | LLoadNamedGeneric* result = new(zone()) LLoadNamedGeneric(object); |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2055 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2056 | } |
| 2057 | |
| 2058 | |
| 2059 | LInstruction* LChunkBuilder::DoLoadFunctionPrototype( |
| 2060 | HLoadFunctionPrototype* instr) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2061 | return AssignEnvironment(DefineAsRegister( |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2062 | new(zone()) LLoadFunctionPrototype(UseRegister(instr->function())))); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2063 | } |
| 2064 | |
| 2065 | |
| 2066 | LInstruction* LChunkBuilder::DoLoadElements(HLoadElements* instr) { |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 2067 | LOperand* input = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2068 | return DefineAsRegister(new(zone()) LLoadElements(input)); |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2069 | } |
| 2070 | |
| 2071 | |
danno@chromium.org | 4d3fe4e | 2011-03-10 10:14:28 +0000 | [diff] [blame] | 2072 | LInstruction* LChunkBuilder::DoLoadExternalArrayPointer( |
| 2073 | HLoadExternalArrayPointer* instr) { |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2074 | LOperand* input = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2075 | return DefineAsRegister(new(zone()) LLoadExternalArrayPointer(input)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2076 | } |
| 2077 | |
| 2078 | |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2079 | LInstruction* LChunkBuilder::DoLoadKeyed(HLoadKeyed* instr) { |
yangguo@chromium.org | 304cc33 | 2012-07-24 07:59:48 +0000 | [diff] [blame] | 2080 | ASSERT(instr->key()->representation().IsInteger32() || |
| 2081 | instr->key()->representation().IsTagged()); |
kmillikin@chromium.org | 83e1682 | 2011-09-13 08:21:47 +0000 | [diff] [blame] | 2082 | ElementsKind elements_kind = instr->elements_kind(); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2083 | bool clobbers_key = instr->key()->representation().IsTagged(); |
yangguo@chromium.org | 304cc33 | 2012-07-24 07:59:48 +0000 | [diff] [blame] | 2084 | LOperand* key = clobbers_key |
| 2085 | ? UseTempRegister(instr->key()) |
| 2086 | : UseRegisterOrConstantAtStart(instr->key()); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2087 | LLoadKeyed* result = NULL; |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2088 | |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2089 | if (!instr->is_external()) { |
| 2090 | LOperand* obj = UseRegisterAtStart(instr->elements()); |
| 2091 | result = new(zone()) LLoadKeyed(obj, key); |
| 2092 | } else { |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2093 | ASSERT( |
| 2094 | (instr->representation().IsInteger32() && |
| 2095 | (elements_kind != EXTERNAL_FLOAT_ELEMENTS) && |
| 2096 | (elements_kind != EXTERNAL_DOUBLE_ELEMENTS)) || |
| 2097 | (instr->representation().IsDouble() && |
| 2098 | ((elements_kind == EXTERNAL_FLOAT_ELEMENTS) || |
| 2099 | (elements_kind == EXTERNAL_DOUBLE_ELEMENTS)))); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2100 | LOperand* external_pointer = UseRegister(instr->elements()); |
| 2101 | result = new(zone()) LLoadKeyed(external_pointer, key); |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2102 | } |
| 2103 | |
| 2104 | DefineAsRegister(result); |
| 2105 | bool can_deoptimize = instr->RequiresHoleCheck() || |
| 2106 | (elements_kind == EXTERNAL_UNSIGNED_INT_ELEMENTS); |
fschneider@chromium.org | 7979bbb | 2011-03-28 10:47:03 +0000 | [diff] [blame] | 2107 | // An unsigned int array load might overflow and cause a deopt, make sure it |
| 2108 | // has an environment. |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2109 | return can_deoptimize ? AssignEnvironment(result) : result; |
sgjesse@chromium.org | 496c03a | 2011-02-14 12:05:43 +0000 | [diff] [blame] | 2110 | } |
| 2111 | |
| 2112 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2113 | LInstruction* LChunkBuilder::DoLoadKeyedGeneric(HLoadKeyedGeneric* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2114 | LOperand* object = UseFixed(instr->object(), rdx); |
| 2115 | LOperand* key = UseFixed(instr->key(), rax); |
| 2116 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2117 | LLoadKeyedGeneric* result = new(zone()) LLoadKeyedGeneric(object, key); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2118 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2119 | } |
| 2120 | |
| 2121 | |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2122 | LInstruction* LChunkBuilder::DoStoreKeyed(HStoreKeyed* instr) { |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2123 | ElementsKind elements_kind = instr->elements_kind(); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2124 | bool clobbers_key = instr->key()->representation().IsTagged(); |
verwaest@chromium.org | e4ee6de | 2012-11-06 12:13:00 +0000 | [diff] [blame] | 2125 | |
| 2126 | if (!instr->is_external()) { |
| 2127 | ASSERT(instr->elements()->representation().IsTagged()); |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2128 | bool needs_write_barrier = instr->NeedsWriteBarrier(); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2129 | LOperand* object = NULL; |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2130 | LOperand* key = NULL; |
| 2131 | LOperand* val = NULL; |
| 2132 | |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2133 | if (instr->value()->representation().IsDouble()) { |
| 2134 | object = UseRegisterAtStart(instr->elements()); |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2135 | val = UseTempRegister(instr->value()); |
| 2136 | key = clobbers_key ? UseTempRegister(instr->key()) |
| 2137 | : UseRegisterOrConstantAtStart(instr->key()); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2138 | } else { |
| 2139 | ASSERT(instr->value()->representation().IsTagged()); |
| 2140 | object = UseTempRegister(instr->elements()); |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2141 | val = needs_write_barrier ? UseTempRegister(instr->value()) |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 2142 | : UseRegisterOrConstantAtStart(instr->value()); |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2143 | key = (clobbers_key || needs_write_barrier) |
| 2144 | ? UseTempRegister(instr->key()) |
| 2145 | : UseRegisterOrConstantAtStart(instr->key()); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2146 | } |
| 2147 | |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2148 | return new(zone()) LStoreKeyed(object, key, val); |
yangguo@chromium.org | eeb44b6 | 2012-11-13 13:56:09 +0000 | [diff] [blame] | 2149 | } |
| 2150 | |
ulan@chromium.org | 8e8d882 | 2012-11-23 14:36:46 +0000 | [diff] [blame] | 2151 | ASSERT( |
| 2152 | (instr->value()->representation().IsInteger32() && |
| 2153 | (elements_kind != EXTERNAL_FLOAT_ELEMENTS) && |
| 2154 | (elements_kind != EXTERNAL_DOUBLE_ELEMENTS)) || |
| 2155 | (instr->value()->representation().IsDouble() && |
| 2156 | ((elements_kind == EXTERNAL_FLOAT_ELEMENTS) || |
| 2157 | (elements_kind == EXTERNAL_DOUBLE_ELEMENTS)))); |
| 2158 | ASSERT(instr->elements()->representation().IsExternal()); |
| 2159 | bool val_is_temp_register = |
| 2160 | elements_kind == EXTERNAL_PIXEL_ELEMENTS || |
| 2161 | elements_kind == EXTERNAL_FLOAT_ELEMENTS; |
| 2162 | LOperand* val = val_is_temp_register ? UseTempRegister(instr->value()) |
| 2163 | : UseRegister(instr->value()); |
| 2164 | LOperand* key = clobbers_key ? UseTempRegister(instr->key()) |
| 2165 | : UseRegisterOrConstantAtStart(instr->key()); |
| 2166 | LOperand* external_pointer = UseRegister(instr->elements()); |
| 2167 | return new(zone()) LStoreKeyed(external_pointer, key, val); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2168 | } |
| 2169 | |
| 2170 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2171 | LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2172 | LOperand* object = UseFixed(instr->object(), rdx); |
| 2173 | LOperand* key = UseFixed(instr->key(), rcx); |
| 2174 | LOperand* value = UseFixed(instr->value(), rax); |
| 2175 | |
| 2176 | ASSERT(instr->object()->representation().IsTagged()); |
| 2177 | ASSERT(instr->key()->representation().IsTagged()); |
| 2178 | ASSERT(instr->value()->representation().IsTagged()); |
| 2179 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2180 | LStoreKeyedGeneric* result = |
| 2181 | new(zone()) LStoreKeyedGeneric(object, key, value); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2182 | return MarkAsCall(result, instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2183 | } |
| 2184 | |
| 2185 | |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 2186 | LInstruction* LChunkBuilder::DoTransitionElementsKind( |
| 2187 | HTransitionElementsKind* instr) { |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2188 | LOperand* object = UseRegister(instr->object()); |
yangguo@chromium.org | 003650e | 2013-01-24 16:31:08 +0000 | [diff] [blame] | 2189 | if (IsSimpleMapChangeTransition(instr->from_kind(), instr->to_kind())) { |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 2190 | LOperand* object = UseRegister(instr->object()); |
| 2191 | LOperand* new_map_reg = TempRegister(); |
| 2192 | LOperand* temp_reg = TempRegister(); |
| 2193 | LTransitionElementsKind* result = |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2194 | new(zone()) LTransitionElementsKind(object, new_map_reg, temp_reg); |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2195 | return result; |
| 2196 | } else if (FLAG_compiled_transitions) { |
| 2197 | LTransitionElementsKind* result = |
| 2198 | new(zone()) LTransitionElementsKind(object, NULL, NULL); |
| 2199 | return AssignPointerMap(result); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 2200 | } else { |
| 2201 | LOperand* object = UseFixed(instr->object(), rax); |
| 2202 | LOperand* fixed_object_reg = FixedTemp(rdx); |
| 2203 | LOperand* new_map_reg = FixedTemp(rbx); |
| 2204 | LTransitionElementsKind* result = |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2205 | new(zone()) LTransitionElementsKind(object, |
| 2206 | new_map_reg, |
| 2207 | fixed_object_reg); |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2208 | return MarkAsCall(result, instr); |
erik.corry@gmail.com | 394dbcf | 2011-10-27 07:38:48 +0000 | [diff] [blame] | 2209 | } |
| 2210 | } |
| 2211 | |
| 2212 | |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2213 | LInstruction* LChunkBuilder::DoTrapAllocationMemento( |
| 2214 | HTrapAllocationMemento* instr) { |
| 2215 | LOperand* object = UseRegister(instr->object()); |
| 2216 | LOperand* temp = TempRegister(); |
| 2217 | LTrapAllocationMemento* result = |
| 2218 | new(zone()) LTrapAllocationMemento(object, temp); |
| 2219 | return AssignEnvironment(result); |
| 2220 | } |
| 2221 | |
| 2222 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2223 | LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2224 | bool needs_write_barrier = instr->NeedsWriteBarrier(); |
verwaest@chromium.org | 3714139 | 2012-05-31 13:27:02 +0000 | [diff] [blame] | 2225 | bool needs_write_barrier_for_map = !instr->transition().is_null() && |
| 2226 | instr->NeedsWriteBarrierForMap(); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2227 | |
verwaest@chromium.org | 3714139 | 2012-05-31 13:27:02 +0000 | [diff] [blame] | 2228 | LOperand* obj; |
| 2229 | if (needs_write_barrier) { |
| 2230 | obj = instr->is_in_object() |
| 2231 | ? UseRegister(instr->object()) |
| 2232 | : UseTempRegister(instr->object()); |
| 2233 | } else { |
| 2234 | obj = needs_write_barrier_for_map |
| 2235 | ? UseRegister(instr->object()) |
| 2236 | : UseRegisterAtStart(instr->object()); |
| 2237 | } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2238 | |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 2239 | bool register_or_constant = false; |
| 2240 | if (instr->value()->IsConstant()) { |
| 2241 | HConstant* constant_value = HConstant::cast(instr->value()); |
| 2242 | register_or_constant = constant_value->HasInteger32Value() |
| 2243 | || constant_value->HasDoubleValue() |
| 2244 | || constant_value->ImmortalImmovable(); |
| 2245 | } |
| 2246 | |
| 2247 | LOperand* val; |
| 2248 | if (needs_write_barrier) { |
| 2249 | val = UseTempRegister(instr->value()); |
| 2250 | } else if (register_or_constant) { |
| 2251 | val = UseRegisterOrConstant(instr->value()); |
| 2252 | } else { |
| 2253 | val = UseRegister(instr->value()); |
| 2254 | } |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2255 | |
| 2256 | // We only need a scratch register if we have a write barrier or we |
| 2257 | // have a store into the properties array (not in-object-property). |
verwaest@chromium.org | 3714139 | 2012-05-31 13:27:02 +0000 | [diff] [blame] | 2258 | LOperand* temp = (!instr->is_in_object() || needs_write_barrier || |
| 2259 | needs_write_barrier_for_map) ? TempRegister() : NULL; |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2260 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2261 | return new(zone()) LStoreNamedField(obj, val, temp); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2262 | } |
| 2263 | |
| 2264 | |
| 2265 | LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2266 | LOperand* object = UseFixed(instr->object(), rdx); |
| 2267 | LOperand* value = UseFixed(instr->value(), rax); |
| 2268 | |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2269 | LStoreNamedGeneric* result = new(zone()) LStoreNamedGeneric(object, value); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2270 | return MarkAsCall(result, instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2271 | } |
| 2272 | |
| 2273 | |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 2274 | LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) { |
| 2275 | LOperand* left = UseOrConstantAtStart(instr->left()); |
| 2276 | LOperand* right = UseOrConstantAtStart(instr->right()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2277 | return MarkAsCall(DefineFixed(new(zone()) LStringAdd(left, right), rax), |
| 2278 | instr); |
danno@chromium.org | 160a7b0 | 2011-04-18 15:51:38 +0000 | [diff] [blame] | 2279 | } |
| 2280 | |
| 2281 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2282 | LInstruction* LChunkBuilder::DoStringCharCodeAt(HStringCharCodeAt* instr) { |
ricow@chromium.org | 4668a2c | 2011-08-29 10:41:00 +0000 | [diff] [blame] | 2283 | LOperand* string = UseTempRegister(instr->string()); |
| 2284 | LOperand* index = UseTempRegister(instr->index()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2285 | LStringCharCodeAt* result = new(zone()) LStringCharCodeAt(string, index); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2286 | return AssignEnvironment(AssignPointerMap(DefineAsRegister(result))); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2287 | } |
| 2288 | |
| 2289 | |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 2290 | LInstruction* LChunkBuilder::DoStringCharFromCode(HStringCharFromCode* instr) { |
| 2291 | LOperand* char_code = UseRegister(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2292 | LStringCharFromCode* result = new(zone()) LStringCharFromCode(char_code); |
whesse@chromium.org | b08986c | 2011-03-14 16:13:42 +0000 | [diff] [blame] | 2293 | return AssignPointerMap(DefineAsRegister(result)); |
| 2294 | } |
| 2295 | |
| 2296 | |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2297 | LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) { |
kmillikin@chromium.org | 49edbdf | 2011-02-16 12:32:18 +0000 | [diff] [blame] | 2298 | LOperand* string = UseRegisterAtStart(instr->value()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2299 | return DefineAsRegister(new(zone()) LStringLength(string)); |
vegorov@chromium.org | 0a4e901 | 2011-01-24 12:33:13 +0000 | [diff] [blame] | 2300 | } |
| 2301 | |
| 2302 | |
ulan@chromium.org | 967e270 | 2012-02-28 09:49:15 +0000 | [diff] [blame] | 2303 | LInstruction* LChunkBuilder::DoAllocateObject(HAllocateObject* instr) { |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2304 | info()->MarkAsDeferredCalling(); |
mmassi@chromium.org | 7028c05 | 2012-06-13 11:51:58 +0000 | [diff] [blame] | 2305 | LAllocateObject* result = new(zone()) LAllocateObject(TempRegister()); |
ulan@chromium.org | 967e270 | 2012-02-28 09:49:15 +0000 | [diff] [blame] | 2306 | return AssignPointerMap(DefineAsRegister(result)); |
| 2307 | } |
| 2308 | |
| 2309 | |
danno@chromium.org | 94b0d6f | 2013-02-04 13:33:20 +0000 | [diff] [blame] | 2310 | LInstruction* LChunkBuilder::DoAllocate(HAllocate* instr) { |
| 2311 | info()->MarkAsDeferredCalling(); |
| 2312 | LOperand* size = UseTempRegister(instr->size()); |
| 2313 | LOperand* temp = TempRegister(); |
| 2314 | LAllocate* result = new(zone()) LAllocate(size, temp); |
| 2315 | return AssignPointerMap(DefineAsRegister(result)); |
| 2316 | } |
| 2317 | |
| 2318 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2319 | LInstruction* LChunkBuilder::DoArrayLiteral(HArrayLiteral* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2320 | return MarkAsCall(DefineFixed(new(zone()) LArrayLiteral, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2321 | } |
| 2322 | |
| 2323 | |
jkummerow@chromium.org | f7a5884 | 2012-02-21 10:08:21 +0000 | [diff] [blame] | 2324 | LInstruction* LChunkBuilder::DoObjectLiteral(HObjectLiteral* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2325 | return MarkAsCall(DefineFixed(new(zone()) LObjectLiteral, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2326 | } |
| 2327 | |
| 2328 | |
| 2329 | LInstruction* LChunkBuilder::DoRegExpLiteral(HRegExpLiteral* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2330 | return MarkAsCall(DefineFixed(new(zone()) LRegExpLiteral, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2331 | } |
| 2332 | |
| 2333 | |
| 2334 | LInstruction* LChunkBuilder::DoFunctionLiteral(HFunctionLiteral* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2335 | return MarkAsCall(DefineFixed(new(zone()) LFunctionLiteral, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2336 | } |
| 2337 | |
| 2338 | |
| 2339 | LInstruction* LChunkBuilder::DoDeleteProperty(HDeleteProperty* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2340 | LOperand* object = UseAtStart(instr->object()); |
| 2341 | LOperand* key = UseOrConstantAtStart(instr->key()); |
| 2342 | LDeleteProperty* result = new(zone()) LDeleteProperty(object, key); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2343 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2344 | } |
| 2345 | |
| 2346 | |
| 2347 | LInstruction* LChunkBuilder::DoOsrEntry(HOsrEntry* instr) { |
verwaest@chromium.org | 33e09c8 | 2012-10-10 17:07:22 +0000 | [diff] [blame] | 2348 | ASSERT(argument_count_ == 0); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2349 | allocator_->MarkAsOsrEntry(); |
| 2350 | current_block_->last_environment()->set_ast_id(instr->ast_id()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2351 | return AssignEnvironment(new(zone()) LOsrEntry); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2352 | } |
| 2353 | |
| 2354 | |
| 2355 | LInstruction* LChunkBuilder::DoParameter(HParameter* instr) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 2356 | LParameter* result = new(zone()) LParameter; |
mmassi@chromium.org | 2f0efde | 2013-02-06 14:12:58 +0000 | [diff] [blame] | 2357 | if (instr->kind() == HParameter::STACK_PARAMETER) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 2358 | int spill_index = chunk()->GetParameterStackSlot(instr->index()); |
| 2359 | return DefineAsSpilled(result, spill_index); |
| 2360 | } else { |
| 2361 | ASSERT(info()->IsStub()); |
| 2362 | CodeStubInterfaceDescriptor* descriptor = |
| 2363 | info()->code_stub()->GetInterfaceDescriptor(info()->isolate()); |
| 2364 | Register reg = descriptor->register_params_[instr->index()]; |
| 2365 | return DefineFixed(result, reg); |
| 2366 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2367 | } |
| 2368 | |
| 2369 | |
| 2370 | LInstruction* LChunkBuilder::DoUnknownOSRValue(HUnknownOSRValue* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2371 | int spill_index = chunk()->GetNextSpillIndex(false); // Not double-width. |
ager@chromium.org | 04921a8 | 2011-06-27 13:21:41 +0000 | [diff] [blame] | 2372 | if (spill_index > LUnallocated::kMaxFixedIndex) { |
| 2373 | Abort("Too many spill slots needed for OSR"); |
| 2374 | spill_index = 0; |
| 2375 | } |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2376 | return DefineAsSpilled(new(zone()) LUnknownOSRValue, spill_index); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2377 | } |
| 2378 | |
| 2379 | |
| 2380 | LInstruction* LChunkBuilder::DoCallStub(HCallStub* instr) { |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2381 | argument_count_ -= instr->argument_count(); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2382 | return MarkAsCall(DefineFixed(new(zone()) LCallStub, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2383 | } |
| 2384 | |
| 2385 | |
| 2386 | LInstruction* LChunkBuilder::DoArgumentsObject(HArgumentsObject* instr) { |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2387 | // There are no real uses of the arguments object. |
| 2388 | // arguments.length and element access are supported directly on |
| 2389 | // stack arguments, and any real arguments object use causes a bailout. |
| 2390 | // So this value is never used. |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2391 | return NULL; |
| 2392 | } |
| 2393 | |
| 2394 | |
| 2395 | LInstruction* LChunkBuilder::DoAccessArgumentsAt(HAccessArgumentsAt* instr) { |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 2396 | info()->MarkAsRequiresFrame(); |
svenpanne@chromium.org | c859c4f | 2012-10-15 11:51:39 +0000 | [diff] [blame] | 2397 | LOperand* args = UseRegister(instr->arguments()); |
ulan@chromium.org | 77ca49a | 2013-04-22 09:43:56 +0000 | [diff] [blame^] | 2398 | LOperand* length; |
| 2399 | LOperand* index; |
| 2400 | if (instr->length()->IsConstant() && instr->index()->IsConstant()) { |
| 2401 | length = UseRegisterOrConstant(instr->length()); |
| 2402 | index = UseOrConstant(instr->index()); |
| 2403 | } else { |
| 2404 | length = UseTempRegister(instr->length()); |
| 2405 | index = Use(instr->index()); |
| 2406 | } |
svenpanne@chromium.org | c859c4f | 2012-10-15 11:51:39 +0000 | [diff] [blame] | 2407 | return DefineAsRegister(new(zone()) LAccessArgumentsAt(args, length, index)); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2408 | } |
| 2409 | |
| 2410 | |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 2411 | LInstruction* LChunkBuilder::DoToFastProperties(HToFastProperties* instr) { |
| 2412 | LOperand* object = UseFixed(instr->value(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2413 | LToFastProperties* result = new(zone()) LToFastProperties(object); |
sgjesse@chromium.org | ea88ce9 | 2011-03-23 11:19:56 +0000 | [diff] [blame] | 2414 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 2415 | } |
| 2416 | |
| 2417 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2418 | LInstruction* LChunkBuilder::DoTypeof(HTypeof* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2419 | LTypeof* result = new(zone()) LTypeof(UseAtStart(instr->value())); |
fschneider@chromium.org | 3a5fd78 | 2011-02-24 10:10:44 +0000 | [diff] [blame] | 2420 | return MarkAsCall(DefineFixed(result, rax), instr); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2421 | } |
| 2422 | |
| 2423 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 2424 | LInstruction* LChunkBuilder::DoTypeofIsAndBranch(HTypeofIsAndBranch* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2425 | return new(zone()) LTypeofIsAndBranch(UseTempRegister(instr->value())); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2426 | } |
| 2427 | |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2428 | |
ricow@chromium.org | 4f693d6 | 2011-07-04 14:01:31 +0000 | [diff] [blame] | 2429 | LInstruction* LChunkBuilder::DoIsConstructCallAndBranch( |
| 2430 | HIsConstructCallAndBranch* instr) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2431 | return new(zone()) LIsConstructCallAndBranch(TempRegister()); |
erik.corry@gmail.com | d91075f | 2011-02-10 07:45:38 +0000 | [diff] [blame] | 2432 | } |
| 2433 | |
| 2434 | |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2435 | LInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) { |
| 2436 | HEnvironment* env = current_block_->last_environment(); |
| 2437 | ASSERT(env != NULL); |
| 2438 | |
| 2439 | env->set_ast_id(instr->ast_id()); |
| 2440 | |
| 2441 | env->Drop(instr->pop_count()); |
yangguo@chromium.org | fb37721 | 2012-11-16 14:43:43 +0000 | [diff] [blame] | 2442 | for (int i = instr->values()->length() - 1; i >= 0; --i) { |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2443 | HValue* value = instr->values()->at(i); |
| 2444 | if (instr->HasAssignedIndexAt(i)) { |
| 2445 | env->Bind(instr->GetAssignedIndexAt(i), value); |
| 2446 | } else { |
| 2447 | env->Push(value); |
| 2448 | } |
| 2449 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2450 | |
| 2451 | // If there is an instruction pending deoptimization environment create a |
| 2452 | // lazy bailout instruction to capture the environment. |
fschneider@chromium.org | 1df6b47 | 2011-01-26 08:23:03 +0000 | [diff] [blame] | 2453 | if (pending_deoptimization_ast_id_ == instr->ast_id()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2454 | LLazyBailout* lazy_bailout = new(zone()) LLazyBailout; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2455 | LInstruction* result = AssignEnvironment(lazy_bailout); |
danno@chromium.org | 1044a4d | 2012-04-30 12:34:39 +0000 | [diff] [blame] | 2456 | // Store the lazy deopt environment with the instruction if needed. Right |
| 2457 | // now it is only used for LInstanceOfKnownGlobal. |
kmillikin@chromium.org | 31b1277 | 2011-02-02 16:08:26 +0000 | [diff] [blame] | 2458 | instruction_pending_deoptimization_environment_-> |
danno@chromium.org | 1044a4d | 2012-04-30 12:34:39 +0000 | [diff] [blame] | 2459 | SetDeferredLazyDeoptimizationEnvironment(result->environment()); |
| 2460 | instruction_pending_deoptimization_environment_ = NULL; |
mstarzinger@chromium.org | 471f2f1 | 2012-08-10 14:46:33 +0000 | [diff] [blame] | 2461 | pending_deoptimization_ast_id_ = BailoutId::None(); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2462 | return result; |
| 2463 | } |
| 2464 | |
| 2465 | return NULL; |
| 2466 | } |
| 2467 | |
| 2468 | |
| 2469 | LInstruction* LChunkBuilder::DoStackCheck(HStackCheck* instr) { |
yangguo@chromium.org | a6bbcc8 | 2012-12-21 12:35:02 +0000 | [diff] [blame] | 2470 | info()->MarkAsDeferredCalling(); |
ager@chromium.org | 04921a8 | 2011-06-27 13:21:41 +0000 | [diff] [blame] | 2471 | if (instr->is_function_entry()) { |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2472 | return MarkAsCall(new(zone()) LStackCheck, instr); |
ager@chromium.org | 04921a8 | 2011-06-27 13:21:41 +0000 | [diff] [blame] | 2473 | } else { |
| 2474 | ASSERT(instr->is_backwards_branch()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2475 | return AssignEnvironment(AssignPointerMap(new(zone()) LStackCheck)); |
ager@chromium.org | 04921a8 | 2011-06-27 13:21:41 +0000 | [diff] [blame] | 2476 | } |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2477 | } |
| 2478 | |
| 2479 | |
| 2480 | LInstruction* LChunkBuilder::DoEnterInlined(HEnterInlined* instr) { |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2481 | HEnvironment* outer = current_block_->last_environment(); |
| 2482 | HConstant* undefined = graph()->GetConstantUndefined(); |
| 2483 | HEnvironment* inner = outer->CopyForInlining(instr->closure(), |
yangguo@chromium.org | 659ceec | 2012-01-26 07:37:54 +0000 | [diff] [blame] | 2484 | instr->arguments_count(), |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2485 | instr->function(), |
danno@chromium.org | 40cb878 | 2011-05-25 07:58:50 +0000 | [diff] [blame] | 2486 | undefined, |
yangguo@chromium.org | 003650e | 2013-01-24 16:31:08 +0000 | [diff] [blame] | 2487 | instr->inlining_kind(), |
| 2488 | instr->undefined_receiver()); |
jkummerow@chromium.org | 28faa98 | 2012-04-13 09:58:30 +0000 | [diff] [blame] | 2489 | if (instr->arguments_var() != NULL) { |
| 2490 | inner->Bind(instr->arguments_var(), graph()->GetArgumentsObject()); |
danno@chromium.org | 8c0a43f | 2012-04-03 08:37:53 +0000 | [diff] [blame] | 2491 | } |
ulan@chromium.org | 56c14af | 2012-09-20 12:51:09 +0000 | [diff] [blame] | 2492 | inner->set_entry(instr); |
ager@chromium.org | 378b34e | 2011-01-28 08:04:38 +0000 | [diff] [blame] | 2493 | current_block_->UpdateEnvironment(inner); |
| 2494 | chunk_->AddInlinedClosure(instr->closure()); |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2495 | return NULL; |
| 2496 | } |
| 2497 | |
| 2498 | |
| 2499 | LInstruction* LChunkBuilder::DoLeaveInlined(HLeaveInlined* instr) { |
jkummerow@chromium.org | 28faa98 | 2012-04-13 09:58:30 +0000 | [diff] [blame] | 2500 | LInstruction* pop = NULL; |
| 2501 | |
| 2502 | HEnvironment* env = current_block_->last_environment(); |
| 2503 | |
verwaest@chromium.org | 33e09c8 | 2012-10-10 17:07:22 +0000 | [diff] [blame] | 2504 | if (env->entry()->arguments_pushed()) { |
jkummerow@chromium.org | 28faa98 | 2012-04-13 09:58:30 +0000 | [diff] [blame] | 2505 | int argument_count = env->arguments_environment()->parameter_count(); |
| 2506 | pop = new(zone()) LDrop(argument_count); |
| 2507 | argument_count_ -= argument_count; |
| 2508 | } |
| 2509 | |
yangguo@chromium.org | 659ceec | 2012-01-26 07:37:54 +0000 | [diff] [blame] | 2510 | HEnvironment* outer = current_block_->last_environment()-> |
| 2511 | DiscardInlined(false); |
ricow@chromium.org | 83aa549 | 2011-02-07 12:42:56 +0000 | [diff] [blame] | 2512 | current_block_->UpdateEnvironment(outer); |
jkummerow@chromium.org | 28faa98 | 2012-04-13 09:58:30 +0000 | [diff] [blame] | 2513 | |
| 2514 | return pop; |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2515 | } |
| 2516 | |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2517 | |
| 2518 | LInstruction* LChunkBuilder::DoIn(HIn* instr) { |
| 2519 | LOperand* key = UseOrConstantAtStart(instr->key()); |
| 2520 | LOperand* object = UseOrConstantAtStart(instr->object()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2521 | LIn* result = new(zone()) LIn(key, object); |
erik.corry@gmail.com | 3847bd5 | 2011-04-27 10:38:56 +0000 | [diff] [blame] | 2522 | return MarkAsCall(DefineFixed(result, rax), instr); |
| 2523 | } |
| 2524 | |
| 2525 | |
kmillikin@chromium.org | be6bd10 | 2012-02-23 08:45:21 +0000 | [diff] [blame] | 2526 | LInstruction* LChunkBuilder::DoForInPrepareMap(HForInPrepareMap* instr) { |
| 2527 | LOperand* object = UseFixed(instr->enumerable(), rax); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2528 | LForInPrepareMap* result = new(zone()) LForInPrepareMap(object); |
kmillikin@chromium.org | be6bd10 | 2012-02-23 08:45:21 +0000 | [diff] [blame] | 2529 | return MarkAsCall(DefineFixed(result, rax), instr, CAN_DEOPTIMIZE_EAGERLY); |
| 2530 | } |
| 2531 | |
| 2532 | |
| 2533 | LInstruction* LChunkBuilder::DoForInCacheArray(HForInCacheArray* instr) { |
| 2534 | LOperand* map = UseRegister(instr->map()); |
| 2535 | return AssignEnvironment(DefineAsRegister( |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2536 | new(zone()) LForInCacheArray(map))); |
kmillikin@chromium.org | be6bd10 | 2012-02-23 08:45:21 +0000 | [diff] [blame] | 2537 | } |
| 2538 | |
| 2539 | |
| 2540 | LInstruction* LChunkBuilder::DoCheckMapValue(HCheckMapValue* instr) { |
| 2541 | LOperand* value = UseRegisterAtStart(instr->value()); |
| 2542 | LOperand* map = UseRegisterAtStart(instr->map()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2543 | return AssignEnvironment(new(zone()) LCheckMapValue(value, map)); |
kmillikin@chromium.org | be6bd10 | 2012-02-23 08:45:21 +0000 | [diff] [blame] | 2544 | } |
| 2545 | |
| 2546 | |
| 2547 | LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { |
| 2548 | LOperand* object = UseRegister(instr->object()); |
| 2549 | LOperand* index = UseTempRegister(instr->index()); |
ulan@chromium.org | 812308e | 2012-02-29 15:58:45 +0000 | [diff] [blame] | 2550 | return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); |
kmillikin@chromium.org | be6bd10 | 2012-02-23 08:45:21 +0000 | [diff] [blame] | 2551 | } |
| 2552 | |
| 2553 | |
kmillikin@chromium.org | d2c22f0 | 2011-01-10 08:15:37 +0000 | [diff] [blame] | 2554 | } } // namespace v8::internal |
sgjesse@chromium.org | c6c5718 | 2011-01-17 12:24:25 +0000 | [diff] [blame] | 2555 | |
| 2556 | #endif // V8_TARGET_ARCH_X64 |