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|    1 // Copyright 2006-2008 the V8 project authors. All rights reserved. |    1 // Copyright 2006-2008 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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|  637   __ add(sp, sp, Operand(kPointerSize)); |  637   __ add(sp, sp, Operand(kPointerSize)); | 
|  638  |  638  | 
|  639   // 6. Get the code for the function or the non-function builtin. |  639   // 6. Get the code for the function or the non-function builtin. | 
|  640   //    If number of expected arguments matches, then call. Otherwise restart |  640   //    If number of expected arguments matches, then call. Otherwise restart | 
|  641   //    the arguments adaptor stub. |  641   //    the arguments adaptor stub. | 
|  642   // r0: actual number of arguments |  642   // r0: actual number of arguments | 
|  643   // r1: function |  643   // r1: function | 
|  644   { Label invoke; |  644   { Label invoke; | 
|  645     __ tst(r1, r1); |  645     __ tst(r1, r1); | 
|  646     __ b(ne, &invoke); |  646     __ b(ne, &invoke); | 
|  647     //__ stop("Generate_ArgumentsAdaptorTrampoline - non-function call"); |  647     // __ stop("Generate_ArgumentsAdaptorTrampoline - non-function call"); | 
|  648     __ mov(r2, Operand(0));  // expected arguments is 0 for CALL_NON_FUNCTION |  648     __ mov(r2, Operand(0));  // expected arguments is 0 for CALL_NON_FUNCTION | 
|  649     __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION); |  649     __ GetBuiltinEntry(r3, Builtins::CALL_NON_FUNCTION); | 
|  650     __ b(&enough); |  650     __ b(&enough); | 
|  651  |  651  | 
|  652     __ bind(&invoke); |  652     __ bind(&invoke); | 
|  653     __ ldr(r3, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset)); |  653     __ ldr(r3, FieldMemOperand(r1, JSFunction::kSharedFunctionInfoOffset)); | 
|  654     __ ldr(r2, |  654     __ ldr(r2, | 
|  655            FieldMemOperand(r3, |  655            FieldMemOperand(r3, | 
|  656                            SharedFunctionInfo::kFormalParameterCountOffset)); |  656                            SharedFunctionInfo::kFormalParameterCountOffset)); | 
|  657     __ ldr(r3, |  657     __ ldr(r3, | 
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|  826 } |  826 } | 
|  827  |  827  | 
|  828 void Builtins::Generate_StubNoRegisters_DebugBreak(MacroAssembler* masm) { |  828 void Builtins::Generate_StubNoRegisters_DebugBreak(MacroAssembler* masm) { | 
|  829   // Generate nothing as CodeStub CallFunction is not used on ARM. |  829   // Generate nothing as CodeStub CallFunction is not used on ARM. | 
|  830 } |  830 } | 
|  831  |  831  | 
|  832  |  832  | 
|  833 #undef __ |  833 #undef __ | 
|  834  |  834  | 
|  835 } }  // namespace v8::internal |  835 } }  // namespace v8::internal | 
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