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Issue 22267005: Use StackArgumenstAccessor and kPCOnStackSize/kFPOnStackSize to compute stack address/operand (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rebased with bleeding_edge Created 7 years, 2 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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874 // rsp[16] : receiver ("this") 874 // rsp[16] : receiver ("this")
875 // rsp[24] : function 875 // rsp[24] : function
876 { 876 {
877 FrameScope frame_scope(masm, StackFrame::INTERNAL); 877 FrameScope frame_scope(masm, StackFrame::INTERNAL);
878 // Stack frame: 878 // Stack frame:
879 // rbp : Old base pointer 879 // rbp : Old base pointer
880 // rbp[8] : return address 880 // rbp[8] : return address
881 // rbp[16] : function arguments 881 // rbp[16] : function arguments
882 // rbp[24] : receiver 882 // rbp[24] : receiver
883 // rbp[32] : function 883 // rbp[32] : function
884 static const int kArgumentsOffset = 2 * kPointerSize; 884 static const int kArgumentsOffset = kFPOnStackSize + kPCOnStackSize;
885 static const int kReceiverOffset = 3 * kPointerSize; 885 static const int kReceiverOffset = kArgumentsOffset + kPointerSize;
886 static const int kFunctionOffset = 4 * kPointerSize; 886 static const int kFunctionOffset = kReceiverOffset + kPointerSize;
887 887
888 __ push(Operand(rbp, kFunctionOffset)); 888 __ push(Operand(rbp, kFunctionOffset));
889 __ push(Operand(rbp, kArgumentsOffset)); 889 __ push(Operand(rbp, kArgumentsOffset));
890 __ InvokeBuiltin(Builtins::APPLY_PREPARE, CALL_FUNCTION); 890 __ InvokeBuiltin(Builtins::APPLY_PREPARE, CALL_FUNCTION);
891 891
892 // Check the stack for overflow. We are not trying to catch 892 // Check the stack for overflow. We are not trying to catch
893 // interruptions (e.g. debug break and preemption) here, so the "real stack 893 // interruptions (e.g. debug break and preemption) here, so the "real stack
894 // limit" is checked. 894 // limit" is checked.
895 Label okay; 895 Label okay;
896 __ LoadRoot(kScratchRegister, Heap::kRealStackLimitRootIndex); 896 __ LoadRoot(kScratchRegister, Heap::kRealStackLimitRootIndex);
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1401 __ bind(&ok); 1401 __ bind(&ok);
1402 __ ret(0); 1402 __ ret(0);
1403 } 1403 }
1404 1404
1405 1405
1406 #undef __ 1406 #undef __
1407 1407
1408 } } // namespace v8::internal 1408 } } // namespace v8::internal
1409 1409
1410 #endif // V8_TARGET_ARCH_X64 1410 #endif // V8_TARGET_ARCH_X64
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