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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/b3/B3ValueRep.cpp | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/b3/B3ValueRep.cpp')
-rw-r--r-- | Source/JavaScriptCore/b3/B3ValueRep.cpp | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/Source/JavaScriptCore/b3/B3ValueRep.cpp b/Source/JavaScriptCore/b3/B3ValueRep.cpp deleted file mode 100644 index c55b3ba32..000000000 --- a/Source/JavaScriptCore/b3/B3ValueRep.cpp +++ /dev/null @@ -1,189 +0,0 @@ -/* - * Copyright (C) 2015-2016 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 "B3ValueRep.h" - -#if ENABLE(B3_JIT) - -#include "AssemblyHelpers.h" -#include "JSCInlines.h" - -namespace JSC { namespace B3 { - -void ValueRep::addUsedRegistersTo(RegisterSet& set) const -{ - switch (m_kind) { - case WarmAny: - case ColdAny: - case LateColdAny: - case SomeRegister: - case Constant: - return; - case Register: - set.set(reg()); - return; - case Stack: - case StackArgument: - set.set(MacroAssembler::stackPointerRegister); - set.set(GPRInfo::callFrameRegister); - return; - } - RELEASE_ASSERT_NOT_REACHED(); -} - -RegisterSet ValueRep::usedRegisters() const -{ - RegisterSet result; - addUsedRegistersTo(result); - return result; -} - -void ValueRep::dump(PrintStream& out) const -{ - out.print(m_kind); - switch (m_kind) { - case WarmAny: - case ColdAny: - case LateColdAny: - case SomeRegister: - return; - case Register: - out.print("(", reg(), ")"); - return; - case Stack: - out.print("(", offsetFromFP(), ")"); - return; - case StackArgument: - out.print("(", offsetFromSP(), ")"); - return; - case Constant: - out.print("(", value(), ")"); - return; - } - RELEASE_ASSERT_NOT_REACHED(); -} - -void ValueRep::emitRestore(AssemblyHelpers& jit, Reg reg) const -{ - if (reg.isGPR()) { - switch (kind()) { - case Register: - if (isGPR()) - jit.move(gpr(), reg.gpr()); - else - jit.moveDoubleTo64(fpr(), reg.gpr()); - break; - case Stack: - jit.load64(AssemblyHelpers::Address(GPRInfo::callFrameRegister, offsetFromFP()), reg.gpr()); - break; - case Constant: - jit.move(AssemblyHelpers::TrustedImm64(value()), reg.gpr()); - break; - default: - RELEASE_ASSERT_NOT_REACHED(); - break; - } - return; - } - - switch (kind()) { - case Register: - if (isGPR()) - jit.move64ToDouble(gpr(), reg.fpr()); - else - jit.moveDouble(fpr(), reg.fpr()); - break; - case Stack: - jit.loadDouble(AssemblyHelpers::Address(GPRInfo::callFrameRegister, offsetFromFP()), reg.fpr()); - break; - case Constant: - jit.move(AssemblyHelpers::TrustedImm64(value()), jit.scratchRegister()); - jit.move64ToDouble(jit.scratchRegister(), reg.fpr()); - break; - default: - RELEASE_ASSERT_NOT_REACHED(); - break; - } -} - -ValueRecovery ValueRep::recoveryForJSValue() const -{ - switch (kind()) { - case Register: - return ValueRecovery::inGPR(gpr(), DataFormatJS); - case Stack: - RELEASE_ASSERT(!(offsetFromFP() % sizeof(EncodedJSValue))); - return ValueRecovery::displacedInJSStack( - VirtualRegister(offsetFromFP() / sizeof(EncodedJSValue)), - DataFormatJS); - case Constant: - return ValueRecovery::constant(JSValue::decode(value())); - default: - RELEASE_ASSERT_NOT_REACHED(); - return { }; - } -} - -} } // namespace JSC::B3 - -namespace WTF { - -using namespace JSC::B3; - -void printInternal(PrintStream& out, ValueRep::Kind kind) -{ - switch (kind) { - case ValueRep::WarmAny: - out.print("WarmAny"); - return; - case ValueRep::ColdAny: - out.print("ColdAny"); - return; - case ValueRep::LateColdAny: - out.print("LateColdAny"); - return; - case ValueRep::SomeRegister: - out.print("SomeRegister"); - return; - case ValueRep::Register: - out.print("Register"); - return; - case ValueRep::Stack: - out.print("Stack"); - return; - case ValueRep::StackArgument: - out.print("StackArgument"); - return; - case ValueRep::Constant: - out.print("Constant"); - return; - } - RELEASE_ASSERT_NOT_REACHED(); -} - -} // namespace WTF - -#endif // ENABLE(B3_JIT) |