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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 // 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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58 Safepoint::DeoptMode deopt_mode_; | 58 Safepoint::DeoptMode deopt_mode_; |
59 }; | 59 }; |
60 | 60 |
61 | 61 |
62 #define __ masm()-> | 62 #define __ masm()-> |
63 | 63 |
64 bool LCodeGen::GenerateCode() { | 64 bool LCodeGen::GenerateCode() { |
65 HPhase phase("Z_Code generation", chunk()); | 65 HPhase phase("Z_Code generation", chunk()); |
66 ASSERT(is_unused()); | 66 ASSERT(is_unused()); |
67 status_ = GENERATING; | 67 status_ = GENERATING; |
68 CpuFeatureScope scope(masm(), FPU); | |
69 | 68 |
70 // Open a frame scope to indicate that there is a frame on the stack. The | 69 // Open a frame scope to indicate that there is a frame on the stack. The |
71 // NONE indicates that the scope shouldn't actually generate code to set up | 70 // NONE indicates that the scope shouldn't actually generate code to set up |
72 // the frame (that is done in GeneratePrologue). | 71 // the frame (that is done in GeneratePrologue). |
73 FrameScope frame_scope(masm_, StackFrame::NONE); | 72 FrameScope frame_scope(masm_, StackFrame::NONE); |
74 | 73 |
75 return GeneratePrologue() && | 74 return GeneratePrologue() && |
76 GenerateBody() && | 75 GenerateBody() && |
77 GenerateDeferredCode() && | 76 GenerateDeferredCode() && |
78 GenerateDeoptJumpTable() && | 77 GenerateDeoptJumpTable() && |
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6097 __ Subu(scratch, result, scratch); | 6096 __ Subu(scratch, result, scratch); |
6098 __ lw(result, FieldMemOperand(scratch, | 6097 __ lw(result, FieldMemOperand(scratch, |
6099 FixedArray::kHeaderSize - kPointerSize)); | 6098 FixedArray::kHeaderSize - kPointerSize)); |
6100 __ bind(&done); | 6099 __ bind(&done); |
6101 } | 6100 } |
6102 | 6101 |
6103 | 6102 |
6104 #undef __ | 6103 #undef __ |
6105 | 6104 |
6106 } } // namespace v8::internal | 6105 } } // namespace v8::internal |
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