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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #if V8_TARGET_ARCH_MIPS | 5 #if V8_TARGET_ARCH_MIPS |
6 | 6 |
7 #include "src/codegen.h" | 7 #include "src/codegen.h" |
8 #include "src/debug/debug.h" | 8 #include "src/debug/debug.h" |
9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
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1379 } | 1379 } |
1380 __ Jump(masm->isolate()->builtins()->OnStackReplacement(), | 1380 __ Jump(masm->isolate()->builtins()->OnStackReplacement(), |
1381 RelocInfo::CODE_TARGET); | 1381 RelocInfo::CODE_TARGET); |
1382 | 1382 |
1383 __ bind(&ok); | 1383 __ bind(&ok); |
1384 __ Ret(); | 1384 __ Ret(); |
1385 } | 1385 } |
1386 | 1386 |
1387 | 1387 |
1388 // static | 1388 // static |
| 1389 void Builtins::Generate_DatePrototype_GetField(MacroAssembler* masm, |
| 1390 int field_index) { |
| 1391 // ----------- S t a t e ------------- |
| 1392 // -- sp[0] : receiver |
| 1393 // ----------------------------------- |
| 1394 |
| 1395 // 1. Pop receiver into a0 and check that it's actually a JSDate object. |
| 1396 Label receiver_not_date; |
| 1397 { |
| 1398 __ Pop(a0); |
| 1399 __ JumpIfSmi(a0, &receiver_not_date); |
| 1400 __ GetObjectType(a0, t0, t0); |
| 1401 __ Branch(&receiver_not_date, ne, t0, Operand(JS_DATE_TYPE)); |
| 1402 } |
| 1403 |
| 1404 // 2. Load the specified date field, falling back to the runtime as necessary. |
| 1405 if (field_index == JSDate::kDateValue) { |
| 1406 __ Ret(USE_DELAY_SLOT); |
| 1407 __ lw(v0, FieldMemOperand(a0, JSDate::kValueOffset)); // In delay slot. |
| 1408 } else { |
| 1409 if (field_index < JSDate::kFirstUncachedField) { |
| 1410 Label stamp_mismatch; |
| 1411 __ li(a1, Operand(ExternalReference::date_cache_stamp(masm->isolate()))); |
| 1412 __ lw(a1, MemOperand(a1)); |
| 1413 __ lw(t0, FieldMemOperand(a0, JSDate::kCacheStampOffset)); |
| 1414 __ Branch(&stamp_mismatch, ne, t0, Operand(a1)); |
| 1415 __ Ret(USE_DELAY_SLOT); |
| 1416 __ lw(v0, FieldMemOperand( |
| 1417 a0, JSDate::kValueOffset + |
| 1418 field_index * kPointerSize)); // In delay slot. |
| 1419 __ bind(&stamp_mismatch); |
| 1420 } |
| 1421 FrameScope scope(masm, StackFrame::INTERNAL); |
| 1422 __ PrepareCallCFunction(2, t0); |
| 1423 __ li(a1, Operand(Smi::FromInt(field_index))); |
| 1424 __ CallCFunction( |
| 1425 ExternalReference::get_date_field_function(masm->isolate()), 2); |
| 1426 __ Ret(); |
| 1427 } |
| 1428 |
| 1429 // 3. Raise a TypeError if the receiver is not a date. |
| 1430 __ bind(&receiver_not_date); |
| 1431 __ TailCallRuntime(Runtime::kThrowNotDateError); |
| 1432 } |
| 1433 |
| 1434 |
| 1435 // static |
1389 void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) { | 1436 void Builtins::Generate_FunctionPrototypeApply(MacroAssembler* masm) { |
1390 // ----------- S t a t e ------------- | 1437 // ----------- S t a t e ------------- |
1391 // -- a0 : argc | 1438 // -- a0 : argc |
1392 // -- sp[0] : argArray | 1439 // -- sp[0] : argArray |
1393 // -- sp[4] : thisArg | 1440 // -- sp[4] : thisArg |
1394 // -- sp[8] : receiver | 1441 // -- sp[8] : receiver |
1395 // ----------------------------------- | 1442 // ----------------------------------- |
1396 | 1443 |
1397 // 1. Load receiver into a1, argArray into a0 (if present), remove all | 1444 // 1. Load receiver into a1, argArray into a0 (if present), remove all |
1398 // arguments from the stack (including the receiver), and push thisArg (if | 1445 // arguments from the stack (including the receiver), and push thisArg (if |
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2419 } | 2466 } |
2420 } | 2467 } |
2421 | 2468 |
2422 | 2469 |
2423 #undef __ | 2470 #undef __ |
2424 | 2471 |
2425 } // namespace internal | 2472 } // namespace internal |
2426 } // namespace v8 | 2473 } // namespace v8 |
2427 | 2474 |
2428 #endif // V8_TARGET_ARCH_MIPS | 2475 #endif // V8_TARGET_ARCH_MIPS |
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