1/* 2 * Copyright (C) 2012 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "DFGVariableEvent.h" 28 29#if ENABLE(DFG_JIT) 30 31#include "DFGFPRInfo.h" 32#include "DFGGPRInfo.h" 33 34namespace JSC { namespace DFG { 35 36void VariableEvent::dump(PrintStream& out) const 37{ 38 switch (kind()) { 39 case Reset: 40 out.printf("Reset"); 41 break; 42 case BirthToFill: 43 dumpFillInfo("BirthToFill", out); 44 break; 45 case BirthToSpill: 46 dumpSpillInfo("BirthToSpill", out); 47 break; 48 case Fill: 49 dumpFillInfo("Fill", out); 50 break; 51 case Spill: 52 dumpSpillInfo("Spill", out); 53 break; 54 case Death: 55 out.print("Death(", id(), ")"); 56 break; 57 case MovHintEvent: 58 out.print("MovHint(", id(), ", r", operand(), ")"); 59 break; 60 case SetLocalEvent: 61 out.printf("SetLocal(r%d, %s)", operand(), dataFormatToString(dataFormat())); 62 break; 63 default: 64 RELEASE_ASSERT_NOT_REACHED(); 65 break; 66 } 67} 68 69void VariableEvent::dumpFillInfo(const char* name, PrintStream& out) const 70{ 71 out.print(name, "(", id(), ", "); 72 if (dataFormat() == DataFormatDouble) 73 out.printf("%s", FPRInfo::debugName(fpr())); 74#if USE(JSVALUE32_64) 75 else if (dataFormat() & DataFormatJS) 76 out.printf("%s:%s", GPRInfo::debugName(tagGPR()), GPRInfo::debugName(payloadGPR())); 77#endif 78 else 79 out.printf("%s", GPRInfo::debugName(gpr())); 80 out.printf(", %s)", dataFormatToString(dataFormat())); 81} 82 83void VariableEvent::dumpSpillInfo(const char* name, PrintStream& out) const 84{ 85 out.print(name, "(", id(), ", r", virtualRegister(), ", ", dataFormatToString(dataFormat()), ")"); 86} 87 88} } // namespace JSC::DFG 89 90#endif // ENABLE(DFG_JIT) 91 92