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Issue 20801003: MIPS: Fix debug mode webkit failures. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 4 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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400 if (op->IsRegister()) { 400 if (op->IsRegister()) {
401 return ToRegister(op->index()); 401 return ToRegister(op->index());
402 } else if (op->IsConstantOperand()) { 402 } else if (op->IsConstantOperand()) {
403 LConstantOperand* const_op = LConstantOperand::cast(op); 403 LConstantOperand* const_op = LConstantOperand::cast(op);
404 HConstant* constant = chunk_->LookupConstant(const_op); 404 HConstant* constant = chunk_->LookupConstant(const_op);
405 Handle<Object> literal = constant->handle(); 405 Handle<Object> literal = constant->handle();
406 Representation r = chunk_->LookupLiteralRepresentation(const_op); 406 Representation r = chunk_->LookupLiteralRepresentation(const_op);
407 if (r.IsInteger32()) { 407 if (r.IsInteger32()) {
408 ASSERT(literal->IsNumber()); 408 ASSERT(literal->IsNumber());
409 __ li(scratch, Operand(static_cast<int32_t>(literal->Number()))); 409 __ li(scratch, Operand(static_cast<int32_t>(literal->Number())));
410 } else if (r.IsSmi()) {
411 ASSERT(constant->HasSmiValue());
412 __ li(scratch, Operand(Smi::FromInt(constant->Integer32Value())));
410 } else if (r.IsDouble()) { 413 } else if (r.IsDouble()) {
411 Abort("EmitLoadRegister: Unsupported double immediate."); 414 Abort("EmitLoadRegister: Unsupported double immediate.");
412 } else { 415 } else {
413 ASSERT(r.IsTagged()); 416 ASSERT(r.IsTagged());
414 __ LoadObject(scratch, literal); 417 __ LoadObject(scratch, literal);
415 } 418 }
416 return scratch; 419 return scratch;
417 } else if (op->IsStackSlot() || op->IsArgument()) { 420 } else if (op->IsStackSlot() || op->IsArgument()) {
418 __ lw(scratch, ToMemOperand(op)); 421 __ lw(scratch, ToMemOperand(op));
419 return scratch; 422 return scratch;
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5847 __ Subu(scratch, result, scratch); 5850 __ Subu(scratch, result, scratch);
5848 __ lw(result, FieldMemOperand(scratch, 5851 __ lw(result, FieldMemOperand(scratch,
5849 FixedArray::kHeaderSize - kPointerSize)); 5852 FixedArray::kHeaderSize - kPointerSize));
5850 __ bind(&done); 5853 __ bind(&done);
5851 } 5854 }
5852 5855
5853 5856
5854 #undef __ 5857 #undef __
5855 5858
5856 } } // namespace v8::internal 5859 } } // namespace v8::internal
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