JavaScriptCore-7600.1.4.9.tar.gz

[apple/javascriptcore.git] / dfg / DFGAssemblyHelpers.cpp

diff --git a/dfg/DFGAssemblyHelpers.cpp b/dfg/DFGAssemblyHelpers.cpp
deleted file mode 100644 (file)
index ca8683e..0000000
--- a/dfg/DFGAssemblyHelpers.cpp
+++ /dev/null
@@ -1,161 +0,0 @@
-/*
- * Copyright (C) 2011 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 "DFGAssemblyHelpers.h"
-
-#if ENABLE(DFG_JIT)
-
-namespace JSC { namespace DFG {
-
-ExecutableBase* AssemblyHelpers::executableFor(const CodeOrigin& codeOrigin)
-{
-    if (!codeOrigin.inlineCallFrame)
-        return m_codeBlock->ownerExecutable();
-    
-    return codeOrigin.inlineCallFrame->executable.get();
-}
-
-Vector<BytecodeAndMachineOffset>& AssemblyHelpers::decodedCodeMapFor(CodeBlock* codeBlock)
-{
-    ASSERT(codeBlock == codeBlock->baselineVersion());
-    ASSERT(codeBlock->getJITType() == JITCode::BaselineJIT);
-    ASSERT(codeBlock->jitCodeMap());
-    
-    HashMap<CodeBlock*, Vector<BytecodeAndMachineOffset> >::AddResult result = m_decodedCodeMaps.add(codeBlock, Vector<BytecodeAndMachineOffset>());
-    
-    if (result.isNewEntry)
-        codeBlock->jitCodeMap()->decode(result.iterator->value);
-    
-    return result.iterator->value;
-}
-
-#if ENABLE(SAMPLING_FLAGS)
-void AssemblyHelpers::setSamplingFlag(int32_t flag)
-{
-    ASSERT(flag >= 1);
-    ASSERT(flag <= 32);
-    or32(TrustedImm32(1u << (flag - 1)), AbsoluteAddress(SamplingFlags::addressOfFlags()));
-}
-
-void AssemblyHelpers::clearSamplingFlag(int32_t flag)
-{
-    ASSERT(flag >= 1);
-    ASSERT(flag <= 32);
-    and32(TrustedImm32(~(1u << (flag - 1))), AbsoluteAddress(SamplingFlags::addressOfFlags()));
-}
-#endif
-
-#if DFG_ENABLE(JIT_ASSERT)
-#if USE(JSVALUE64)
-void AssemblyHelpers::jitAssertIsInt32(GPRReg gpr)
-{
-#if CPU(X86_64)
-    Jump checkInt32 = branch64(BelowOrEqual, gpr, TrustedImm64(static_cast<uintptr_t>(0xFFFFFFFFu)));
-    breakpoint();
-    checkInt32.link(this);
-#else
-    UNUSED_PARAM(gpr);
-#endif
-}
-
-void AssemblyHelpers::jitAssertIsJSInt32(GPRReg gpr)
-{
-    Jump checkJSInt32 = branch64(AboveOrEqual, gpr, GPRInfo::tagTypeNumberRegister);
-    breakpoint();
-    checkJSInt32.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsJSNumber(GPRReg gpr)
-{
-    Jump checkJSNumber = branchTest64(MacroAssembler::NonZero, gpr, GPRInfo::tagTypeNumberRegister);
-    breakpoint();
-    checkJSNumber.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsJSDouble(GPRReg gpr)
-{
-    Jump checkJSInt32 = branch64(AboveOrEqual, gpr, GPRInfo::tagTypeNumberRegister);
-    Jump checkJSNumber = branchTest64(MacroAssembler::NonZero, gpr, GPRInfo::tagTypeNumberRegister);
-    checkJSInt32.link(this);
-    breakpoint();
-    checkJSNumber.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsCell(GPRReg gpr)
-{
-    Jump checkCell = branchTest64(MacroAssembler::Zero, gpr, GPRInfo::tagMaskRegister);
-    breakpoint();
-    checkCell.link(this);
-}
-#elif USE(JSVALUE32_64)
-void AssemblyHelpers::jitAssertIsInt32(GPRReg gpr)
-{
-    UNUSED_PARAM(gpr);
-}
-
-void AssemblyHelpers::jitAssertIsJSInt32(GPRReg gpr)
-{
-    Jump checkJSInt32 = branch32(Equal, gpr, TrustedImm32(JSValue::Int32Tag));
-    breakpoint();
-    checkJSInt32.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsJSNumber(GPRReg gpr)
-{
-    Jump checkJSInt32 = branch32(Equal, gpr, TrustedImm32(JSValue::Int32Tag));
-    Jump checkJSDouble = branch32(Below, gpr, TrustedImm32(JSValue::LowestTag));
-    breakpoint();
-    checkJSInt32.link(this);
-    checkJSDouble.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsJSDouble(GPRReg gpr)
-{
-    Jump checkJSDouble = branch32(Below, gpr, TrustedImm32(JSValue::LowestTag));
-    breakpoint();
-    checkJSDouble.link(this);
-}
-
-void AssemblyHelpers::jitAssertIsCell(GPRReg gpr)
-{
-    Jump checkCell = branch32(Equal, gpr, TrustedImm32(JSValue::CellTag));
-    breakpoint();
-    checkCell.link(this);
-}
-#endif // USE(JSVALUE32_64)
-
-void AssemblyHelpers::jitAssertHasValidCallFrame()
-{
-    Jump checkCFR = branchTestPtr(Zero, GPRInfo::callFrameRegister, TrustedImm32(7));
-    breakpoint();
-    checkCFR.link(this);
-}
-#endif // DFG_ENABLE(JIT_ASSERT)
-
-} } // namespace JSC::DFG
-
-#endif // ENABLE(DFG_JIT)
-