webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 0 insertions, 206 deletions

diff --git a/Source/JavaScriptCore/ftl/FTLLocation.cpp b/Source/JavaScriptCore/ftl/FTLLocation.cpp
deleted file mode 100644
index e00982527..000000000
--- a/Source/JavaScriptCore/ftl/FTLLocation.cpp
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- * Copyright (C) 2013, 2014 Apple Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
- * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
- */
-
-#include "config.h"
-#include "FTLLocation.h"
-
-#if ENABLE(FTL_JIT)
-
-#include "FTLSaveRestore.h"
-#include "RegisterSet.h"
-#include <wtf/CommaPrinter.h>
-#include <wtf/DataLog.h>
-#include <wtf/ListDump.h>
-
-namespace JSC { namespace FTL {
-
-Location Location::forStackmaps(const StackMaps* stackmaps, const StackMaps::Location& location)
-{
-    switch (location.kind) {
-    case StackMaps::Location::Unprocessed:
-        RELEASE_ASSERT_NOT_REACHED();
-        break;
-        
-    case StackMaps::Location::Register:
-    case StackMaps::Location::Direct:
-        return forRegister(location.dwarfReg, location.offset);
-        
-    case StackMaps::Location::Indirect:
-        return forIndirect(location.dwarfReg, location.offset);
-        
-    case StackMaps::Location::Constant:
-        return forConstant(location.offset);
-        
-    case StackMaps::Location::ConstantIndex:
-        ASSERT(stackmaps);
-        return forConstant(stackmaps->constants[location.offset].integer);
-    }
-    
-    RELEASE_ASSERT_NOT_REACHED();
-
-    return Location();
-}
-
-void Location::dump(PrintStream& out) const
-{
-    out.print("(", kind());
-    if (hasDwarfReg())
-        out.print(", ", dwarfReg());
-    if (hasOffset())
-        out.print(", ", offset());
-    if (hasAddend())
-        out.print(", ", addend());
-    if (hasConstant())
-        out.print(", ", constant());
-    out.print(")");
-}
-
-bool Location::involvesGPR() const
-{
-    return isGPR() || kind() == Indirect;
-}
-
-bool Location::isGPR() const
-{
-    return kind() == Register && dwarfReg().reg().isGPR();
-}
-
-GPRReg Location::gpr() const
-{
-    return dwarfReg().reg().gpr();
-}
-
-bool Location::isFPR() const
-{
-    return kind() == Register && dwarfReg().reg().isFPR();
-}
-
-FPRReg Location::fpr() const
-{
-    return dwarfReg().reg().fpr();
-}
-
-void Location::restoreInto(MacroAssembler& jit, char* savedRegisters, GPRReg result, unsigned numFramesToPop) const
-{
-    if (involvesGPR() && RegisterSet::stackRegisters().get(gpr())) {
-        // Make the result GPR contain the appropriate stack register.
-        if (numFramesToPop) {
-            jit.move(MacroAssembler::framePointerRegister, result);
-            
-            for (unsigned i = numFramesToPop - 1; i--;)
-                jit.loadPtr(result, result);
-            
-            if (gpr() == MacroAssembler::framePointerRegister)
-                jit.loadPtr(result, result);
-            else
-                jit.addPtr(MacroAssembler::TrustedImmPtr(sizeof(void*) * 2), result);
-        } else
-            jit.move(gpr(), result);
-    }
-    
-    if (isGPR()) {
-        if (RegisterSet::stackRegisters().get(gpr())) {
-            // Already restored into result.
-        } else
-            jit.load64(savedRegisters + offsetOfGPR(gpr()), result);
-        
-        if (addend())
-            jit.add64(MacroAssembler::TrustedImm32(addend()), result);
-        return;
-    }
-    
-    if (isFPR()) {
-        jit.load64(savedRegisters + offsetOfFPR(fpr()), result);
-        ASSERT(!addend());
-        return;
-    }
-    
-    switch (kind()) {
-    case Register:
-        // LLVM used some register that we don't know about!
-        dataLog("Unrecognized location: ", *this, "\n");
-        RELEASE_ASSERT_NOT_REACHED();
-        return;
-        
-    case Indirect:
-        if (RegisterSet::stackRegisters().get(gpr())) {
-            // The stack register is already recovered into result.
-            jit.load64(MacroAssembler::Address(result, offset()), result);
-            return;
-        }
-        
-        jit.load64(savedRegisters + offsetOfGPR(gpr()), result);
-        jit.load64(MacroAssembler::Address(result, offset()), result);
-        return;
-        
-    case Constant:
-        jit.move(MacroAssembler::TrustedImm64(constant()), result);
-        return;
-        
-    case Unprocessed:
-        // Should never see this - it's an enumeration entry on LLVM's side that means that
-        // it hasn't processed this location.
-        RELEASE_ASSERT_NOT_REACHED();
-        return;
-    }
-    
-    RELEASE_ASSERT_NOT_REACHED();
-}
-
-GPRReg Location::directGPR() const
-{
-    RELEASE_ASSERT(!addend());
-    return gpr();
-}
-
-} } // namespace JSC::FTL
-
-namespace WTF {
-
-using namespace JSC::FTL;
-
-void printInternal(PrintStream& out, JSC::FTL::Location::Kind kind)
-{
-    switch (kind) {
-    case Location::Unprocessed:
-        out.print("Unprocessed");
-        return;
-    case Location::Register:
-        out.print("Register");
-        return;
-    case Location::Indirect:
-        out.print("Indirect");
-        return;
-    case Location::Constant:
-        out.print("Constant");
-        return;
-    }
-    RELEASE_ASSERT_NOT_REACHED();
-}
-
-} // namespace WTF
-
-#endif // ENABLE(FTL_JIT)
-