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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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| 64 case Slot::LOCAL: | 64 case Slot::LOCAL: |
| 65 offset += JavaScriptFrameConstants::kLocal0Offset; | 65 offset += JavaScriptFrameConstants::kLocal0Offset; |
| 66 break; | 66 break; |
| 67 default: | 67 default: |
| 68 UNREACHABLE(); | 68 UNREACHABLE(); |
| 69 } | 69 } |
| 70 return offset; | 70 return offset; |
| 71 } | 71 } |
| 72 | 72 |
| 73 | 73 |
| 74 void FastCodeGenerator::Move(Location destination, Location source) { | |
| 75 switch (destination.type()) { | |
| 76 case Location::UNINITIALIZED: | |
| 77 UNREACHABLE(); | |
| 78 | |
| 79 case Location::EFFECT: | |
| 80 break; | |
| 81 | |
| 82 case Location::VALUE: | |
| 83 switch (source.type()) { | |
| 84 case Location::UNINITIALIZED: // Fall through. | |
| 85 case Location::EFFECT: | |
| 86 UNREACHABLE(); | |
| 87 case Location::VALUE: | |
| 88 break; | |
| 89 } | |
| 90 break; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 | |
| 95 // All platform macro assemblers in {ia32,x64,arm} have a push(Register) | 74 // All platform macro assemblers in {ia32,x64,arm} have a push(Register) |
| 96 // function. | 75 // function. |
| 97 void FastCodeGenerator::Move(Location destination, Register source) { | 76 void FastCodeGenerator::Move(Location destination, Register source) { |
| 98 switch (destination.type()) { | 77 switch (destination.type()) { |
| 99 case Location::UNINITIALIZED: | 78 case Location::kUninitialized: |
| 100 UNREACHABLE(); | 79 UNREACHABLE(); |
| 101 case Location::EFFECT: | 80 case Location::kEffect: |
| 102 break; | 81 break; |
| 103 case Location::VALUE: | 82 case Location::kValue: |
| 104 masm_->push(source); | 83 masm_->push(source); |
| 105 break; | 84 break; |
| 106 } | 85 } |
| 107 } | 86 } |
| 108 | 87 |
| 109 | 88 |
| 110 // All platform macro assemblers in {ia32,x64,arm} have a pop(Register) | 89 // All platform macro assemblers in {ia32,x64,arm} have a pop(Register) |
| 111 // function. | 90 // function. |
| 112 void FastCodeGenerator::Move(Register destination, Location source) { | 91 void FastCodeGenerator::Move(Register destination, Location source) { |
| 113 switch (source.type()) { | 92 switch (source.type()) { |
| 114 case Location::UNINITIALIZED: // Fall through. | 93 case Location::kUninitialized: // Fall through. |
| 115 case Location::EFFECT: | 94 case Location::kEffect: |
| 116 UNREACHABLE(); | 95 UNREACHABLE(); |
| 117 case Location::VALUE: | 96 case Location::kValue: |
| 118 masm_->pop(destination); | 97 masm_->pop(destination); |
| 119 } | 98 } |
| 120 } | 99 } |
| 121 | 100 |
| 122 | 101 |
| 123 void FastCodeGenerator::VisitDeclarations( | 102 void FastCodeGenerator::VisitDeclarations( |
| 124 ZoneList<Declaration*>* declarations) { | 103 ZoneList<Declaration*>* declarations) { |
| 125 int length = declarations->length(); | 104 int length = declarations->length(); |
| 126 int globals = 0; | 105 int globals = 0; |
| 127 for (int i = 0; i < length; i++) { | 106 for (int i = 0; i < length; i++) { |
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| 372 UNREACHABLE(); | 351 UNREACHABLE(); |
| 373 } | 352 } |
| 374 | 353 |
| 375 | 354 |
| 376 void FastCodeGenerator::VisitThisFunction(ThisFunction* expr) { | 355 void FastCodeGenerator::VisitThisFunction(ThisFunction* expr) { |
| 377 UNREACHABLE(); | 356 UNREACHABLE(); |
| 378 } | 357 } |
| 379 | 358 |
| 380 | 359 |
| 381 } } // namespace v8::internal | 360 } } // namespace v8::internal |
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