1 files changed, 0 insertions, 84 deletions
diff --git a/Source/JavaScriptCore/jit/JITLeftShiftGenerator.cpp b/Source/JavaScriptCore/jit/JITLeftShiftGenerator.cpp
deleted file mode 100644
index 1ddaa6ab1..000000000
--- a/Source/JavaScriptCore/jit/JITLeftShiftGenerator.cpp
+++ /dev/null
@@ -1,84 +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.
- *
- * 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 "JITLeftShiftGenerator.h"
-
-#if ENABLE(JIT)
-
-namespace JSC {
-
-void JITLeftShiftGenerator::generateFastPath(CCallHelpers& jit)
-{
-    ASSERT(m_scratchGPR != InvalidGPRReg);
-    ASSERT(m_scratchGPR != m_left.payloadGPR());
-    ASSERT(m_scratchGPR != m_right.payloadGPR());
-#if USE(JSVALUE32_64)
-    ASSERT(m_scratchGPR != m_left.tagGPR());
-    ASSERT(m_scratchGPR != m_right.tagGPR());
-#endif
-
-    ASSERT(!m_leftOperand.isConstInt32() || !m_rightOperand.isConstInt32());
-
-    m_didEmitFastPath = true;
-
-    if (m_rightOperand.isConstInt32()) {
-        // Try to do (intVar << intConstant).
-        m_slowPathJumpList.append(jit.branchIfNotInt32(m_left));
-
-        jit.moveValueRegs(m_left, m_result);
-        jit.lshift32(CCallHelpers::Imm32(m_rightOperand.asConstInt32()), m_result.payloadGPR());
-
-    } else {
-        // Try to do (intConstant << intVar) or (intVar << intVar).
-        m_slowPathJumpList.append(jit.branchIfNotInt32(m_right));
-
-        GPRReg rightOperandGPR = m_right.payloadGPR();
-        if (rightOperandGPR == m_result.payloadGPR()) {
-            jit.move(rightOperandGPR, m_scratchGPR);
-            rightOperandGPR = m_scratchGPR;
-        }
-
-        if (m_leftOperand.isConstInt32()) {
-#if USE(JSVALUE32_64)
-            jit.move(m_right.tagGPR(), m_result.tagGPR());
-#endif
-            jit.move(CCallHelpers::Imm32(m_leftOperand.asConstInt32()), m_result.payloadGPR());
-        } else {
-            m_slowPathJumpList.append(jit.branchIfNotInt32(m_left));
-            jit.moveValueRegs(m_left, m_result);
-        }
-
-        jit.lshift32(rightOperandGPR, m_result.payloadGPR());
-    }
-
-#if USE(JSVALUE64)
-    jit.or64(GPRInfo::tagTypeNumberRegister, m_result.payloadGPR());
-#endif
-}
-
-} // namespace JSC
-
-#endif // ENABLE(JIT)