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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_MIPS64 | 5 #if V8_TARGET_ARCH_MIPS64 |
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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1421 // Compute the target address = code_obj + header_size + osr_offset | 1421 // Compute the target address = code_obj + header_size + osr_offset |
1422 // <entry_addr> = <code_obj> + #header_size + <osr_offset> | 1422 // <entry_addr> = <code_obj> + #header_size + <osr_offset> |
1423 __ daddu(v0, v0, a1); | 1423 __ daddu(v0, v0, a1); |
1424 __ daddiu(ra, v0, Code::kHeaderSize - kHeapObjectTag); | 1424 __ daddiu(ra, v0, Code::kHeaderSize - kHeapObjectTag); |
1425 | 1425 |
1426 // And "return" to the OSR entry point of the function. | 1426 // And "return" to the OSR entry point of the function. |
1427 __ Ret(); | 1427 __ Ret(); |
1428 } | 1428 } |
1429 | 1429 |
1430 | 1430 |
1431 void Builtins::Generate_OsrAfterStackCheck(MacroAssembler* masm) { | |
1432 // We check the stack limit as indicator that recompilation might be done. | |
1433 Label ok; | |
1434 __ LoadRoot(at, Heap::kStackLimitRootIndex); | |
1435 __ Branch(&ok, hs, sp, Operand(at)); | |
1436 { | |
1437 FrameScope scope(masm, StackFrame::INTERNAL); | |
1438 __ CallRuntime(Runtime::kStackGuard); | |
1439 } | |
1440 __ Jump(masm->isolate()->builtins()->OnStackReplacement(), | |
1441 RelocInfo::CODE_TARGET); | |
1442 | |
1443 __ bind(&ok); | |
1444 __ Ret(); | |
1445 } | |
1446 | |
1447 | |
1448 // static | 1431 // static |
1449 void Builtins::Generate_DatePrototype_GetField(MacroAssembler* masm, | 1432 void Builtins::Generate_DatePrototype_GetField(MacroAssembler* masm, |
1450 int field_index) { | 1433 int field_index) { |
1451 // ----------- S t a t e ------------- | 1434 // ----------- S t a t e ------------- |
1452 // -- sp[0] : receiver | 1435 // -- sp[0] : receiver |
1453 // ----------------------------------- | 1436 // ----------------------------------- |
1454 | 1437 |
1455 // 1. Pop receiver into a0 and check that it's actually a JSDate object. | 1438 // 1. Pop receiver into a0 and check that it's actually a JSDate object. |
1456 Label receiver_not_date; | 1439 Label receiver_not_date; |
1457 { | 1440 { |
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2649 } | 2632 } |
2650 } | 2633 } |
2651 | 2634 |
2652 | 2635 |
2653 #undef __ | 2636 #undef __ |
2654 | 2637 |
2655 } // namespace internal | 2638 } // namespace internal |
2656 } // namespace v8 | 2639 } // namespace v8 |
2657 | 2640 |
2658 #endif // V8_TARGET_ARCH_MIPS64 | 2641 #endif // V8_TARGET_ARCH_MIPS64 |
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