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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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| 40 | 40 |
| 41 #include "arm/code-stubs-arm.h" | 41 #include "arm/code-stubs-arm.h" |
| 42 #include "arm/macro-assembler-arm.h" | 42 #include "arm/macro-assembler-arm.h" |
| 43 | 43 |
| 44 namespace v8 { | 44 namespace v8 { |
| 45 namespace internal { | 45 namespace internal { |
| 46 | 46 |
| 47 #define __ ACCESS_MASM(masm_) | 47 #define __ ACCESS_MASM(masm_) |
| 48 | 48 |
| 49 | 49 |
| 50 static unsigned GetPropertyId(Property* property) { | |
| 51 return property->id(); | |
| 52 } | |
| 53 | |
| 54 | |
| 55 // A patch site is a location in the code which it is possible to patch. This | 50 // A patch site is a location in the code which it is possible to patch. This |
| 56 // class has a number of methods to emit the code which is patchable and the | 51 // class has a number of methods to emit the code which is patchable and the |
| 57 // method EmitPatchInfo to record a marker back to the patchable code. This | 52 // method EmitPatchInfo to record a marker back to the patchable code. This |
| 58 // marker is a cmp rx, #yyy instruction, and x * 0x00000fff + yyy (raw 12 bit | 53 // marker is a cmp rx, #yyy instruction, and x * 0x00000fff + yyy (raw 12 bit |
| 59 // immediate value is used) is the delta from the pc to the first instruction of | 54 // immediate value is used) is the delta from the pc to the first instruction of |
| 60 // the patchable code. | 55 // the patchable code. |
| 61 class JumpPatchSite BASE_EMBEDDED { | 56 class JumpPatchSite BASE_EMBEDDED { |
| 62 public: | 57 public: |
| 63 explicit JumpPatchSite(MacroAssembler* masm) : masm_(masm) { | 58 explicit JumpPatchSite(MacroAssembler* masm) : masm_(masm) { |
| 64 #ifdef DEBUG | 59 #ifdef DEBUG |
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| 1727 } | 1722 } |
| 1728 } | 1723 } |
| 1729 | 1724 |
| 1730 | 1725 |
| 1731 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) { | 1726 void FullCodeGenerator::EmitNamedPropertyLoad(Property* prop) { |
| 1732 SetSourcePosition(prop->position()); | 1727 SetSourcePosition(prop->position()); |
| 1733 Literal* key = prop->key()->AsLiteral(); | 1728 Literal* key = prop->key()->AsLiteral(); |
| 1734 __ mov(r2, Operand(key->handle())); | 1729 __ mov(r2, Operand(key->handle())); |
| 1735 // Call load IC. It has arguments receiver and property name r0 and r2. | 1730 // Call load IC. It has arguments receiver and property name r0 and r2. |
| 1736 Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); | 1731 Handle<Code> ic = isolate()->builtins()->LoadIC_Initialize(); |
| 1737 __ Call(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); | 1732 __ Call(ic, RelocInfo::CODE_TARGET, prop->id()); |
| 1738 } | 1733 } |
| 1739 | 1734 |
| 1740 | 1735 |
| 1741 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { | 1736 void FullCodeGenerator::EmitKeyedPropertyLoad(Property* prop) { |
| 1742 SetSourcePosition(prop->position()); | 1737 SetSourcePosition(prop->position()); |
| 1743 // Call keyed load IC. It has arguments key and receiver in r0 and r1. | 1738 // Call keyed load IC. It has arguments key and receiver in r0 and r1. |
| 1744 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); | 1739 Handle<Code> ic = isolate()->builtins()->KeyedLoadIC_Initialize(); |
| 1745 __ Call(ic, RelocInfo::CODE_TARGET, GetPropertyId(prop)); | 1740 __ Call(ic, RelocInfo::CODE_TARGET, prop->id()); |
| 1746 } | 1741 } |
| 1747 | 1742 |
| 1748 | 1743 |
| 1749 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr, | 1744 void FullCodeGenerator::EmitInlineSmiBinaryOp(BinaryOperation* expr, |
| 1750 Token::Value op, | 1745 Token::Value op, |
| 1751 OverwriteMode mode, | 1746 OverwriteMode mode, |
| 1752 Expression* left_expr, | 1747 Expression* left_expr, |
| 1753 Expression* right_expr) { | 1748 Expression* right_expr) { |
| 1754 Label done, smi_case, stub_call; | 1749 Label done, smi_case, stub_call; |
| 1755 | 1750 |
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| 4319 *context_length = 0; | 4314 *context_length = 0; |
| 4320 return previous_; | 4315 return previous_; |
| 4321 } | 4316 } |
| 4322 | 4317 |
| 4323 | 4318 |
| 4324 #undef __ | 4319 #undef __ |
| 4325 | 4320 |
| 4326 } } // namespace v8::internal | 4321 } } // namespace v8::internal |
| 4327 | 4322 |
| 4328 #endif // V8_TARGET_ARCH_ARM | 4323 #endif // V8_TARGET_ARCH_ARM |
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