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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 #include "src/mips64/codegen-mips64.h" | 5 #include "src/mips64/codegen-mips64.h" |
| 6 | 6 |
| 7 #if V8_TARGET_ARCH_MIPS64 | 7 #if V8_TARGET_ARCH_MIPS64 |
| 8 | 8 |
| 9 #include <memory> | 9 #include <memory> |
| 10 | 10 |
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| 539 __ addiu(a0, a0, 1); | 539 __ addiu(a0, a0, 1); |
| 540 __ addiu(a1, a1, 1); | 540 __ addiu(a1, a1, 1); |
| 541 __ bne(a0, a3, &ua_smallCopy_loop); | 541 __ bne(a0, a3, &ua_smallCopy_loop); |
| 542 __ sb(v1, MemOperand(a0, -1)); // In delay slot. | 542 __ sb(v1, MemOperand(a0, -1)); // In delay slot. |
| 543 | 543 |
| 544 __ jr(ra); | 544 __ jr(ra); |
| 545 __ nop(); | 545 __ nop(); |
| 546 } | 546 } |
| 547 CodeDesc desc; | 547 CodeDesc desc; |
| 548 masm.GetCode(&desc); | 548 masm.GetCode(&desc); |
| 549 DCHECK(!RelocInfo::RequiresRelocation(desc)); | 549 DCHECK(!RelocInfo::RequiresRelocation(isolate, desc)); |
| 550 | 550 |
| 551 Assembler::FlushICache(isolate, buffer, actual_size); | 551 Assembler::FlushICache(isolate, buffer, actual_size); |
| 552 base::OS::ProtectCode(buffer, actual_size); | 552 base::OS::ProtectCode(buffer, actual_size); |
| 553 return FUNCTION_CAST<MemCopyUint8Function>(buffer); | 553 return FUNCTION_CAST<MemCopyUint8Function>(buffer); |
| 554 #endif | 554 #endif |
| 555 } | 555 } |
| 556 #endif | 556 #endif |
| 557 | 557 |
| 558 UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) { | 558 UnaryMathFunctionWithIsolate CreateSqrtFunction(Isolate* isolate) { |
| 559 #if defined(USE_SIMULATOR) | 559 #if defined(USE_SIMULATOR) |
| 560 return nullptr; | 560 return nullptr; |
| 561 #else | 561 #else |
| 562 size_t actual_size; | 562 size_t actual_size; |
| 563 byte* buffer = | 563 byte* buffer = |
| 564 static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true)); | 564 static_cast<byte*>(base::OS::Allocate(1 * KB, &actual_size, true)); |
| 565 if (buffer == nullptr) return nullptr; | 565 if (buffer == nullptr) return nullptr; |
| 566 | 566 |
| 567 MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size), | 567 MacroAssembler masm(isolate, buffer, static_cast<int>(actual_size), |
| 568 CodeObjectRequired::kNo); | 568 CodeObjectRequired::kNo); |
| 569 | 569 |
| 570 __ MovFromFloatParameter(f12); | 570 __ MovFromFloatParameter(f12); |
| 571 __ sqrt_d(f0, f12); | 571 __ sqrt_d(f0, f12); |
| 572 __ MovToFloatResult(f0); | 572 __ MovToFloatResult(f0); |
| 573 __ Ret(); | 573 __ Ret(); |
| 574 | 574 |
| 575 CodeDesc desc; | 575 CodeDesc desc; |
| 576 masm.GetCode(&desc); | 576 masm.GetCode(&desc); |
| 577 DCHECK(!RelocInfo::RequiresRelocation(desc)); | 577 DCHECK(!RelocInfo::RequiresRelocation(isolate, desc)); |
| 578 | 578 |
| 579 Assembler::FlushICache(isolate, buffer, actual_size); | 579 Assembler::FlushICache(isolate, buffer, actual_size); |
| 580 base::OS::ProtectCode(buffer, actual_size); | 580 base::OS::ProtectCode(buffer, actual_size); |
| 581 return FUNCTION_CAST<UnaryMathFunctionWithIsolate>(buffer); | 581 return FUNCTION_CAST<UnaryMathFunctionWithIsolate>(buffer); |
| 582 #endif | 582 #endif |
| 583 } | 583 } |
| 584 | 584 |
| 585 #undef __ | 585 #undef __ |
| 586 | 586 |
| 587 | 587 |
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| 774 } | 774 } |
| 775 } | 775 } |
| 776 | 776 |
| 777 | 777 |
| 778 #undef __ | 778 #undef __ |
| 779 | 779 |
| 780 } // namespace internal | 780 } // namespace internal |
| 781 } // namespace v8 | 781 } // namespace v8 |
| 782 | 782 |
| 783 #endif // V8_TARGET_ARCH_MIPS64 | 783 #endif // V8_TARGET_ARCH_MIPS64 |
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