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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 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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| 46 __ incq(rax); | 46 __ incq(rax); |
| 47 __ JumpToBuiltin(ExternalReference(id)); | 47 __ JumpToBuiltin(ExternalReference(id)); |
| 48 } | 48 } |
| 49 | 49 |
| 50 | 50 |
| 51 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { | 51 static void EnterArgumentsAdaptorFrame(MacroAssembler* masm) { |
| 52 __ push(rbp); | 52 __ push(rbp); |
| 53 __ movq(rbp, rsp); | 53 __ movq(rbp, rsp); |
| 54 | 54 |
| 55 // Store the arguments adaptor context sentinel. | 55 // Store the arguments adaptor context sentinel. |
| 56 __ push(Immediate(ArgumentsAdaptorFrame::SENTINEL)); | 56 __ push(Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR))); |
| 57 | 57 |
| 58 // Push the function on the stack. | 58 // Push the function on the stack. |
| 59 __ push(rdi); | 59 __ push(rdi); |
| 60 | 60 |
| 61 // Preserve the number of arguments on the stack. Must preserve both | 61 // Preserve the number of arguments on the stack. Must preserve both |
| 62 // rax and rbx because these registers are used when copying the | 62 // rax and rbx because these registers are used when copying the |
| 63 // arguments and the receiver. | 63 // arguments and the receiver. |
| 64 ASSERT(kSmiTagSize == 1); | 64 ASSERT(kSmiTagSize == 1); |
| 65 __ lea(rcx, Operand(rax, rax, times_1, kSmiTag)); | 65 __ lea(rcx, Operand(rax, rax, times_1, kSmiTag)); |
| 66 __ push(rcx); | 66 __ push(rcx); |
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| 854 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { | 854 void Builtins::Generate_JSEntryTrampoline(MacroAssembler* masm) { |
| 855 Generate_JSEntryTrampolineHelper(masm, false); | 855 Generate_JSEntryTrampolineHelper(masm, false); |
| 856 } | 856 } |
| 857 | 857 |
| 858 | 858 |
| 859 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) { | 859 void Builtins::Generate_JSConstructEntryTrampoline(MacroAssembler* masm) { |
| 860 Generate_JSEntryTrampolineHelper(masm, true); | 860 Generate_JSEntryTrampolineHelper(masm, true); |
| 861 } | 861 } |
| 862 | 862 |
| 863 } } // namespace v8::internal | 863 } } // namespace v8::internal |
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