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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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_ARM64 | 5 #if V8_TARGET_ARCH_ARM64 |
6 | 6 |
7 #include "src/arm64/frames-arm64.h" | 7 #include "src/arm64/frames-arm64.h" |
8 #include "src/codegen.h" | 8 #include "src/codegen.h" |
9 #include "src/debug/debug.h" | 9 #include "src/debug/debug.h" |
10 #include "src/deoptimizer.h" | 10 #include "src/deoptimizer.h" |
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44 // -- sp[4 * argc] : receiver | 44 // -- sp[4 * argc] : receiver |
45 // ----------------------------------- | 45 // ----------------------------------- |
46 __ AssertFunction(x1); | 46 __ AssertFunction(x1); |
47 | 47 |
48 // Make sure we operate in the context of the called function (for example | 48 // Make sure we operate in the context of the called function (for example |
49 // ConstructStubs implemented in C++ will be run in the context of the caller | 49 // ConstructStubs implemented in C++ will be run in the context of the caller |
50 // instead of the callee, due to the way that [[Construct]] is defined for | 50 // instead of the callee, due to the way that [[Construct]] is defined for |
51 // ordinary functions). | 51 // ordinary functions). |
52 __ Ldr(cp, FieldMemOperand(x1, JSFunction::kContextOffset)); | 52 __ Ldr(cp, FieldMemOperand(x1, JSFunction::kContextOffset)); |
53 | 53 |
54 // Insert extra arguments. | |
55 const int num_extra_args = 2; | |
56 __ Push(x1, x3); | |
57 | |
58 // JumpToExternalReference expects x0 to contain the number of arguments | 54 // JumpToExternalReference expects x0 to contain the number of arguments |
59 // including the receiver and the extra arguments. | 55 // including the receiver and the extra arguments. |
| 56 const int num_extra_args = 3; |
60 __ Add(x0, x0, num_extra_args + 1); | 57 __ Add(x0, x0, num_extra_args + 1); |
61 | 58 |
| 59 // Insert extra arguments. |
| 60 __ SmiTag(x0); |
| 61 __ Push(x0, x1, x3); |
| 62 __ SmiUntag(x0); |
| 63 |
62 __ JumpToExternalReference(ExternalReference(id, masm->isolate()), | 64 __ JumpToExternalReference(ExternalReference(id, masm->isolate()), |
63 exit_frame_type == BUILTIN_EXIT); | 65 exit_frame_type == BUILTIN_EXIT); |
64 } | 66 } |
65 | 67 |
66 | 68 |
67 void Builtins::Generate_InternalArrayCode(MacroAssembler* masm) { | 69 void Builtins::Generate_InternalArrayCode(MacroAssembler* masm) { |
68 // ----------- S t a t e ------------- | 70 // ----------- S t a t e ------------- |
69 // -- x0 : number of arguments | 71 // -- x0 : number of arguments |
70 // -- lr : return address | 72 // -- lr : return address |
71 // -- sp[...]: constructor arguments | 73 // -- sp[...]: constructor arguments |
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3001 } | 3003 } |
3002 } | 3004 } |
3003 | 3005 |
3004 | 3006 |
3005 #undef __ | 3007 #undef __ |
3006 | 3008 |
3007 } // namespace internal | 3009 } // namespace internal |
3008 } // namespace v8 | 3010 } // namespace v8 |
3009 | 3011 |
3010 #endif // V8_TARGET_ARCH_ARM | 3012 #endif // V8_TARGET_ARCH_ARM |
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