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Issue 9318005: MIPS: Fix for assertion failure on kraken on ARM (Issue 1923). (Closed)
Patch Set: Created 8 years, 10 months ago
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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 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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3750 __ Move(dst, t1); 3750 __ Move(dst, t1);
3751 __ Branch(&done); 3751 __ Branch(&done);
3752 } 3752 }
3753 3753
3754 // Slow case: Call the runtime system to do the number allocation. 3754 // Slow case: Call the runtime system to do the number allocation.
3755 __ bind(&slow); 3755 __ bind(&slow);
3756 3756
3757 // TODO(3095996): Put a valid pointer value in the stack slot where the result 3757 // TODO(3095996): Put a valid pointer value in the stack slot where the result
3758 // register is stored, as this register is in the pointer map, but contains an 3758 // register is stored, as this register is in the pointer map, but contains an
3759 // integer value. 3759 // integer value.
3760 __ StoreToSafepointRegisterSlot(zero_reg, src);
3761 __ StoreToSafepointRegisterSlot(zero_reg, dst); 3760 __ StoreToSafepointRegisterSlot(zero_reg, dst);
3762 CallRuntimeFromDeferred(Runtime::kAllocateHeapNumber, 0, instr); 3761 CallRuntimeFromDeferred(Runtime::kAllocateHeapNumber, 0, instr);
3763 __ Move(dst, v0); 3762 __ Move(dst, v0);
3764 3763
3765 // Done. Put the value in dbl_scratch into the value of the allocated heap 3764 // Done. Put the value in dbl_scratch into the value of the allocated heap
3766 // number. 3765 // number.
3767 __ bind(&done); 3766 __ bind(&done);
3768 __ sdc1(dbl_scratch, FieldMemOperand(dst, HeapNumber::kValueOffset)); 3767 __ sdc1(dbl_scratch, FieldMemOperand(dst, HeapNumber::kValueOffset));
3769 __ StoreToSafepointRegisterSlot(dst, dst); 3768 __ StoreToSafepointRegisterSlot(dst, dst);
3770 } 3769 }
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4738 ASSERT(!environment->HasBeenRegistered()); 4737 ASSERT(!environment->HasBeenRegistered());
4739 RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt); 4738 RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
4740 ASSERT(osr_pc_offset_ == -1); 4739 ASSERT(osr_pc_offset_ == -1);
4741 osr_pc_offset_ = masm()->pc_offset(); 4740 osr_pc_offset_ = masm()->pc_offset();
4742 } 4741 }
4743 4742
4744 4743
4745 #undef __ 4744 #undef __
4746 4745
4747 } } // namespace v8::internal 4746 } } // namespace v8::internal
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