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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #if V8_TARGET_ARCH_IA32 | 5 #if V8_TARGET_ARCH_IA32 |
| 6 | 6 |
| 7 #include "src/code-factory.h" | 7 #include "src/code-factory.h" |
| 8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
| 9 #include "src/deoptimizer.h" | 9 #include "src/deoptimizer.h" |
| 10 #include "src/full-codegen/full-codegen.h" | 10 #include "src/full-codegen/full-codegen.h" |
| 11 #include "src/ia32/frames-ia32.h" | 11 #include "src/ia32/frames-ia32.h" |
| 12 | 12 |
| 13 namespace v8 { | 13 namespace v8 { |
| 14 namespace internal { | 14 namespace internal { |
| 15 | 15 |
| 16 #define __ ACCESS_MASM(masm) | 16 #define __ ACCESS_MASM(masm) |
| 17 | 17 |
| 18 void Builtins::Generate_Adaptor(MacroAssembler* masm, CFunctionId id, | 18 void Builtins::Generate_Adaptor(MacroAssembler* masm, Address address, |
| 19 ExitFrameType exit_frame_type) { | 19 ExitFrameType exit_frame_type) { |
| 20 // ----------- S t a t e ------------- | 20 // ----------- S t a t e ------------- |
| 21 // -- eax : number of arguments excluding receiver | 21 // -- eax : number of arguments excluding receiver |
| 22 // -- edi : target | 22 // -- edi : target |
| 23 // -- edx : new.target | 23 // -- edx : new.target |
| 24 // -- esp[0] : return address | 24 // -- esp[0] : return address |
| 25 // -- esp[4] : last argument | 25 // -- esp[4] : last argument |
| 26 // -- ... | 26 // -- ... |
| 27 // -- esp[4 * argc] : first argument | 27 // -- esp[4 * argc] : first argument |
| 28 // -- esp[4 * (argc +1)] : receiver | 28 // -- esp[4 * (argc +1)] : receiver |
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| 42 | 42 |
| 43 // Insert extra arguments. | 43 // Insert extra arguments. |
| 44 __ PopReturnAddressTo(ecx); | 44 __ PopReturnAddressTo(ecx); |
| 45 __ SmiTag(eax); | 45 __ SmiTag(eax); |
| 46 __ Push(eax); | 46 __ Push(eax); |
| 47 __ SmiUntag(eax); | 47 __ SmiUntag(eax); |
| 48 __ Push(edi); | 48 __ Push(edi); |
| 49 __ Push(edx); | 49 __ Push(edx); |
| 50 __ PushReturnAddressFrom(ecx); | 50 __ PushReturnAddressFrom(ecx); |
| 51 | 51 |
| 52 __ JumpToExternalReference(ExternalReference(id, masm->isolate()), | 52 __ JumpToExternalReference(ExternalReference(address, masm->isolate()), |
| 53 exit_frame_type == BUILTIN_EXIT); | 53 exit_frame_type == BUILTIN_EXIT); |
| 54 } | 54 } |
| 55 | 55 |
| 56 static void GenerateTailCallToReturnedCode(MacroAssembler* masm, | 56 static void GenerateTailCallToReturnedCode(MacroAssembler* masm, |
| 57 Runtime::FunctionId function_id) { | 57 Runtime::FunctionId function_id) { |
| 58 // ----------- S t a t e ------------- | 58 // ----------- S t a t e ------------- |
| 59 // -- eax : argument count (preserved for callee) | 59 // -- eax : argument count (preserved for callee) |
| 60 // -- edx : new target (preserved for callee) | 60 // -- edx : new target (preserved for callee) |
| 61 // -- edi : target function (preserved for callee) | 61 // -- edi : target function (preserved for callee) |
| 62 // ----------------------------------- | 62 // ----------------------------------- |
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| 2990 | 2990 |
| 2991 // And "return" to the OSR entry point of the function. | 2991 // And "return" to the OSR entry point of the function. |
| 2992 __ ret(0); | 2992 __ ret(0); |
| 2993 } | 2993 } |
| 2994 | 2994 |
| 2995 #undef __ | 2995 #undef __ |
| 2996 } // namespace internal | 2996 } // namespace internal |
| 2997 } // namespace v8 | 2997 } // namespace v8 |
| 2998 | 2998 |
| 2999 #endif // V8_TARGET_ARCH_IA32 | 2999 #endif // V8_TARGET_ARCH_IA32 |
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