webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 0 insertions, 134 deletions

diff --git a/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp b/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp
deleted file mode 100644
index 5243b49ea..000000000
--- a/Source/JavaScriptCore/jit/IntrinsicEmitter.cpp
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (C) 2015 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.
- * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
- *     its contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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"
-
-#if ENABLE(JIT)
-
-#include "CCallHelpers.h"
-#include "CallFrame.h"
-#include "CodeBlock.h"
-#include "JSArrayBufferView.h"
-#include "JSCJSValueInlines.h"
-#include "JSCellInlines.h"
-#include "PolymorphicAccess.h"
-
-namespace JSC {
-
-typedef CCallHelpers::TrustedImm32 TrustedImm32;
-typedef CCallHelpers::Imm32 Imm32;
-typedef CCallHelpers::TrustedImmPtr TrustedImmPtr;
-typedef CCallHelpers::ImmPtr ImmPtr;
-typedef CCallHelpers::TrustedImm64 TrustedImm64;
-typedef CCallHelpers::Imm64 Imm64;
-
-bool AccessCase::canEmitIntrinsicGetter(JSFunction* getter, Structure* structure)
-{
-
-    switch (getter->intrinsic()) {
-    case TypedArrayByteOffsetIntrinsic:
-    case TypedArrayByteLengthIntrinsic:
-    case TypedArrayLengthIntrinsic: {
-        TypedArrayType type = structure->classInfo()->typedArrayStorageType;
-
-        if (!isTypedView(type))
-            return false;
-        
-        return true;
-    }
-    default:
-        return false;
-    }
-    RELEASE_ASSERT_NOT_REACHED();
-}
-
-void AccessCase::emitIntrinsicGetter(AccessGenerationState& state)
-{
-    CCallHelpers& jit = *state.jit;
-    JSValueRegs valueRegs = state.valueRegs;
-    GPRReg baseGPR = state.baseGPR;
-    GPRReg valueGPR = valueRegs.payloadGPR();
-
-    switch (intrinsic()) {
-    case TypedArrayLengthIntrinsic: {
-        jit.load32(MacroAssembler::Address(state.baseGPR, JSArrayBufferView::offsetOfLength()), valueGPR);
-        jit.boxInt32(valueGPR, valueRegs, CCallHelpers::DoNotHaveTagRegisters);
-        state.succeed();
-        return;
-    }
-
-    case TypedArrayByteLengthIntrinsic: {
-        TypedArrayType type = structure()->classInfo()->typedArrayStorageType;
-
-        jit.load32(MacroAssembler::Address(state.baseGPR, JSArrayBufferView::offsetOfLength()), valueGPR);
-
-        if (elementSize(type) > 1) {
-            // We can use a bitshift here since we TypedArrays cannot have byteLength that overflows an int32.
-            jit.lshift32(valueGPR, Imm32(logElementSize(type)), valueGPR);
-        }
-
-        jit.boxInt32(valueGPR, valueRegs, CCallHelpers::DoNotHaveTagRegisters);
-        state.succeed();
-        return;
-    }
-
-    case TypedArrayByteOffsetIntrinsic: {
-        GPRReg scratchGPR = state.scratchGPR;
-
-        CCallHelpers::Jump emptyByteOffset = jit.branch32(
-            MacroAssembler::NotEqual,
-            MacroAssembler::Address(baseGPR, JSArrayBufferView::offsetOfMode()),
-            TrustedImm32(WastefulTypedArray));
-
-        jit.loadPtr(MacroAssembler::Address(baseGPR, JSObject::butterflyOffset()), scratchGPR);
-        jit.loadPtr(MacroAssembler::Address(baseGPR, JSArrayBufferView::offsetOfVector()), valueGPR);
-        jit.loadPtr(MacroAssembler::Address(scratchGPR, Butterfly::offsetOfArrayBuffer()), scratchGPR);
-        jit.loadPtr(MacroAssembler::Address(scratchGPR, ArrayBuffer::offsetOfData()), scratchGPR);
-        jit.subPtr(scratchGPR, valueGPR);
-
-        CCallHelpers::Jump done = jit.jump();
-        
-        emptyByteOffset.link(&jit);
-        jit.move(TrustedImmPtr(0), valueGPR);
-        
-        done.link(&jit);
-        
-        jit.boxInt32(valueGPR, valueRegs, CCallHelpers::DoNotHaveTagRegisters);
-        state.succeed();
-        return;
-    }
-
-    default:
-        break;
-    }
-    RELEASE_ASSERT_NOT_REACHED();
-}
-
-} // namespace JSC
-
-#endif // ENABLE(JIT)