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 "FPRInfo.h" 32#include "GPRInfo.h" 33#include "JSCInlines.h" 34 35namespace JSC { namespace DFG { 36 37void VariableEvent::dump(PrintStream& out) const 38{ 39 switch (kind()) { 40 case Reset: 41 out.printf("Reset"); 42 break; 43 case BirthToFill: 44 dumpFillInfo("BirthToFill", out); 45 break; 46 case BirthToSpill: 47 dumpSpillInfo("BirthToSpill", out); 48 break; 49 case Fill: 50 dumpFillInfo("Fill", out); 51 break; 52 case Spill: 53 dumpSpillInfo("Spill", out); 54 break; 55 case Death: 56 out.print("Death(", id(), ")"); 57 break; 58 case MovHintEvent: 59 out.print("MovHint(", id(), ", r", bytecodeRegister(), ")"); 60 break; 61 case SetLocalEvent: 62 out.print( 63 "SetLocal(machine:r", machineRegister(), " -> bytecode:r", bytecodeRegister(), 64 ", ", dataFormatToString(dataFormat()), ")"); 65 break; 66 default: 67 RELEASE_ASSERT_NOT_REACHED(); 68 break; 69 } 70} 71 72void VariableEvent::dumpFillInfo(const char* name, PrintStream& out) const 73{ 74 out.print(name, "(", id(), ", "); 75 if (dataFormat() == DataFormatDouble) 76 out.printf("%s", FPRInfo::debugName(fpr())); 77#if USE(JSVALUE32_64) 78 else if (dataFormat() & DataFormatJS) 79 out.printf("%s:%s", GPRInfo::debugName(tagGPR()), GPRInfo::debugName(payloadGPR())); 80#endif 81 else 82 out.printf("%s", GPRInfo::debugName(gpr())); 83 out.printf(", %s)", dataFormatToString(dataFormat())); 84} 85 86void VariableEvent::dumpSpillInfo(const char* name, PrintStream& out) const 87{ 88 out.print(name, "(", id(), ", r", spillRegister(), ", ", dataFormatToString(dataFormat()), ")"); 89} 90 91} } // namespace JSC::DFG 92 93#endif // ENABLE(DFG_JIT) 94 95