1 // Copyright 2009 the V8 project authors. All rights reserved. 2 // Redistribution and use in source and binary forms, with or without 3 // modification, are permitted provided that the following conditions are 4 // met: 5 // 6 // * Redistributions of source code must retain the above copyright 7 // notice, this list of conditions and the following disclaimer. 8 // * Redistributions in binary form must reproduce the above 9 // copyright notice, this list of conditions and the following 10 // disclaimer in the documentation and/or other materials provided 11 // with the distribution. 12 // * Neither the name of Google Inc. nor the names of its 13 // contributors may be used to endorse or promote products derived 14 // from this software without specific prior written permission. 15 // 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28 #ifndef V8_JUMP_TARGET_INL_H_ 29 #define V8_JUMP_TARGET_INL_H_ 30 31 namespace v8 { 32 namespace internal { 33 34 CodeGenerator* JumpTarget::cgen() { 35 return CodeGeneratorScope::Current(); 36 } 37 38 void JumpTarget::InitializeEntryElement(int index, FrameElement* target) { 39 entry_frame_->elements_[index].clear_copied(); 40 if (target->is_register()) { 41 entry_frame_->set_register_location(target->reg(), index); 42 } else if (target->is_copy()) { 43 entry_frame_->elements_[target->index()].set_copied(); 44 } 45 if (direction_ == BIDIRECTIONAL && !target->is_copy()) { 46 entry_frame_->elements_[index].set_number_info(NumberInfo::kUnknown); 47 } 48 } 49 50 } } // namespace v8::internal 51 52 #endif // V8_JUMP_TARGET_INL_H_ 53
