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author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
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committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/jit/JITBitAndGenerator.cpp | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/jit/JITBitAndGenerator.cpp')
-rw-r--r-- | Source/JavaScriptCore/jit/JITBitAndGenerator.cpp | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/Source/JavaScriptCore/jit/JITBitAndGenerator.cpp b/Source/JavaScriptCore/jit/JITBitAndGenerator.cpp deleted file mode 100644 index 715b503d2..000000000 --- a/Source/JavaScriptCore/jit/JITBitAndGenerator.cpp +++ /dev/null @@ -1,85 +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 "JITBitAndGenerator.h" - -#if ENABLE(JIT) - -namespace JSC { - -void JITBitAndGenerator::generateFastPath(CCallHelpers& jit) -{ -#if USE(JSVALUE64) - ASSERT(m_scratchGPR != InvalidGPRReg); - ASSERT(m_scratchGPR != m_left.payloadGPR()); - ASSERT(m_scratchGPR != m_right.payloadGPR()); -#else - UNUSED_PARAM(m_scratchGPR); -#endif - - ASSERT(!m_leftOperand.isConstInt32() || !m_rightOperand.isConstInt32()); - - m_didEmitFastPath = true; - - if (m_leftOperand.isConstInt32() || m_rightOperand.isConstInt32()) { - JSValueRegs var = m_leftOperand.isConstInt32() ? m_right : m_left; - SnippetOperand& constOpr = m_leftOperand.isConstInt32() ? m_leftOperand : m_rightOperand; - - // Try to do intVar & intConstant. - m_slowPathJumpList.append(jit.branchIfNotInt32(var)); - - jit.moveValueRegs(var, m_result); - if (constOpr.asConstInt32() != static_cast<int32_t>(0xffffffff)) { -#if USE(JSVALUE64) - jit.and64(CCallHelpers::Imm32(constOpr.asConstInt32()), m_result.payloadGPR()); - if (constOpr.asConstInt32() >= 0) - jit.or64(GPRInfo::tagTypeNumberRegister, m_result.payloadGPR()); -#else - jit.and32(CCallHelpers::Imm32(constOpr.asConstInt32()), m_result.payloadGPR()); -#endif - } - - } else { - ASSERT(!m_leftOperand.isConstInt32() && !m_rightOperand.isConstInt32()); - - // Try to do intVar & intVar. -#if USE(JSVALUE64) - jit.move(m_left.payloadGPR(), m_scratchGPR); - jit.and64(m_right.payloadGPR(), m_scratchGPR); - m_slowPathJumpList.append(jit.branchIfNotInt32(m_scratchGPR)); - jit.move(m_scratchGPR, m_result.payloadGPR()); -#else - m_slowPathJumpList.append(jit.branchIfNotInt32(m_left)); - m_slowPathJumpList.append(jit.branchIfNotInt32(m_right)); - jit.moveValueRegs(m_left, m_result); - jit.and32(m_right.payloadGPR(), m_result.payloadGPR()); -#endif - } -} - -} // namespace JSC - -#endif // ENABLE(JIT) |