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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/code-stubs.h" | 7 #include "src/code-stubs.h" |
8 #include "src/api-arguments.h" | 8 #include "src/api-arguments.h" |
9 #include "src/bootstrapper.h" | 9 #include "src/bootstrapper.h" |
10 #include "src/codegen.h" | 10 #include "src/codegen.h" |
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4631 __ sd(v0, FieldMemOperand(a3, JSArray::kElementsOffset)); | 4631 __ sd(v0, FieldMemOperand(a3, JSArray::kElementsOffset)); |
4632 __ sd(a4, FieldMemOperand(a3, JSArray::kLengthOffset)); | 4632 __ sd(a4, FieldMemOperand(a3, JSArray::kLengthOffset)); |
4633 STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize); | 4633 STATIC_ASSERT(JSArray::kSize == 4 * kPointerSize); |
4634 __ Ret(USE_DELAY_SLOT); | 4634 __ Ret(USE_DELAY_SLOT); |
4635 __ mov(v0, a3); // In delay slot | 4635 __ mov(v0, a3); // In delay slot |
4636 | 4636 |
4637 // Fall back to %AllocateInNewSpace (if not too big). | 4637 // Fall back to %AllocateInNewSpace (if not too big). |
4638 Label too_big_for_new_space; | 4638 Label too_big_for_new_space; |
4639 __ bind(&allocate); | 4639 __ bind(&allocate); |
4640 __ Branch(&too_big_for_new_space, gt, a5, | 4640 __ Branch(&too_big_for_new_space, gt, a5, |
4641 Operand(Page::kMaxRegularHeapObjectSize)); | 4641 Operand(kMaxRegularHeapObjectSize)); |
4642 { | 4642 { |
4643 FrameScope scope(masm, StackFrame::INTERNAL); | 4643 FrameScope scope(masm, StackFrame::INTERNAL); |
4644 __ SmiTag(a0); | 4644 __ SmiTag(a0); |
4645 __ SmiTag(a5); | 4645 __ SmiTag(a5); |
4646 __ Push(a0, a2, a5); | 4646 __ Push(a0, a2, a5); |
4647 __ CallRuntime(Runtime::kAllocateInNewSpace); | 4647 __ CallRuntime(Runtime::kAllocateInNewSpace); |
4648 __ Pop(a0, a2); | 4648 __ Pop(a0, a2); |
4649 __ SmiUntag(a0); | 4649 __ SmiUntag(a0); |
4650 } | 4650 } |
4651 __ jmp(&done_allocate); | 4651 __ jmp(&done_allocate); |
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4986 __ sd(at, FieldMemOperand(a3, JSStrictArgumentsObject::kPropertiesOffset)); | 4986 __ sd(at, FieldMemOperand(a3, JSStrictArgumentsObject::kPropertiesOffset)); |
4987 __ sd(v0, FieldMemOperand(a3, JSStrictArgumentsObject::kElementsOffset)); | 4987 __ sd(v0, FieldMemOperand(a3, JSStrictArgumentsObject::kElementsOffset)); |
4988 __ sd(a4, FieldMemOperand(a3, JSStrictArgumentsObject::kLengthOffset)); | 4988 __ sd(a4, FieldMemOperand(a3, JSStrictArgumentsObject::kLengthOffset)); |
4989 STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize); | 4989 STATIC_ASSERT(JSStrictArgumentsObject::kSize == 4 * kPointerSize); |
4990 __ Ret(USE_DELAY_SLOT); | 4990 __ Ret(USE_DELAY_SLOT); |
4991 __ mov(v0, a3); // In delay slot | 4991 __ mov(v0, a3); // In delay slot |
4992 | 4992 |
4993 // Fall back to %AllocateInNewSpace (if not too big). | 4993 // Fall back to %AllocateInNewSpace (if not too big). |
4994 Label too_big_for_new_space; | 4994 Label too_big_for_new_space; |
4995 __ bind(&allocate); | 4995 __ bind(&allocate); |
4996 __ Branch(&too_big_for_new_space, gt, a5, | 4996 __ Branch(&too_big_for_new_space, gt, a5, Operand(kMaxRegularHeapObjectSize)); |
4997 Operand(Page::kMaxRegularHeapObjectSize)); | |
4998 { | 4997 { |
4999 FrameScope scope(masm, StackFrame::INTERNAL); | 4998 FrameScope scope(masm, StackFrame::INTERNAL); |
5000 __ SmiTag(a0); | 4999 __ SmiTag(a0); |
5001 __ SmiTag(a5); | 5000 __ SmiTag(a5); |
5002 __ Push(a0, a2, a5); | 5001 __ Push(a0, a2, a5); |
5003 __ CallRuntime(Runtime::kAllocateInNewSpace); | 5002 __ CallRuntime(Runtime::kAllocateInNewSpace); |
5004 __ Pop(a0, a2); | 5003 __ Pop(a0, a2); |
5005 __ SmiUntag(a0); | 5004 __ SmiUntag(a0); |
5006 } | 5005 } |
5007 __ jmp(&done_allocate); | 5006 __ jmp(&done_allocate); |
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5436 kStackUnwindSpace, kInvalidStackOffset, | 5435 kStackUnwindSpace, kInvalidStackOffset, |
5437 return_value_operand, NULL); | 5436 return_value_operand, NULL); |
5438 } | 5437 } |
5439 | 5438 |
5440 #undef __ | 5439 #undef __ |
5441 | 5440 |
5442 } // namespace internal | 5441 } // namespace internal |
5443 } // namespace v8 | 5442 } // namespace v8 |
5444 | 5443 |
5445 #endif // V8_TARGET_ARCH_MIPS64 | 5444 #endif // V8_TARGET_ARCH_MIPS64 |
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