diff options
| author | Liang Qi <liang.qi@qt.io> | 2017-03-30 11:11:55 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2017-03-30 11:26:26 +0200 |
| commit | 22cc4d6707132c3914b43ca3ed5c7d1f354d84b6 (patch) | |
| tree | 733f3529205e43865070edab5416e6f1b0b4c9f4 /src/qml/jit/qv4assembler.cpp | |
| parent | e321dc6bee3645e2492914f99fc30f8019e9383b (diff) | |
| parent | 44900962268c50aa1f9823e71d5b75cfa9e7ea4f (diff) | |
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts:
src/qml/jit/qv4assembler.cpp
src/qml/jit/qv4assembler_p.h
Change-Id: Ibfe69610ccd1f275f181b2bd87feece4ba221e50
Diffstat (limited to 'src/qml/jit/qv4assembler.cpp')
| -rw-r--r-- | src/qml/jit/qv4assembler.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/qml/jit/qv4assembler.cpp b/src/qml/jit/qv4assembler.cpp index 81d34701a9..583719a3c7 100644 --- a/src/qml/jit/qv4assembler.cpp +++ b/src/qml/jit/qv4assembler.cpp @@ -95,6 +95,12 @@ bool CompilationUnit::memoryMapCode(QString *errorString) JSC::MacroAssemblerCodeRef codeRef = JSC::MacroAssemblerCodeRef::createSelfManagedCodeRef(JSC::MacroAssemblerCodePtr(codePtr)); JSC::ExecutableAllocator::makeExecutable(codePtr, compiledFunction->codeSize); codeRefs[i] = codeRef; + + static const bool showCode = qEnvironmentVariableIsSet("QV4_SHOW_ASM"); + if (showCode) { + WTF::dataLogF("Mapped JIT code for %s\n", qPrintable(stringAt(compiledFunction->nameIndex))); + disassemble(codeRef.code(), compiledFunction->codeSize, " ", WTF::dataFile()); + } } return true; @@ -535,9 +541,7 @@ void Assembler<TargetConfiguration>::returnFromFunction(IR::Ret *s, RegisterInfo const int locals = stackLayout().calculateJSStackFrameSize(); subPtr(TrustedImm32(sizeof(QV4::Value)*locals), JITTargetPlatform::LocalsRegister); - loadPtr(Address(JITTargetPlatform::EngineRegister, targetStructureOffset(offsetof(QV4::EngineBase, current))), JITTargetPlatform::ScratchRegister); - loadPtr(Address(JITTargetPlatform::ScratchRegister, targetStructureOffset(Heap::ExecutionContextData::baseOffset + offsetof(Heap::ExecutionContextData, engine))), JITTargetPlatform::ScratchRegister); - storePtr(JITTargetPlatform::LocalsRegister, Address(JITTargetPlatform::ScratchRegister, targetStructureOffset(offsetof(EngineBase, jsStackTop)))); + storePtr(JITTargetPlatform::LocalsRegister, Address(JITTargetPlatform::EngineRegister, targetStructureOffset(offsetof(EngineBase, jsStackTop)))); leaveStandardStackFrame(regularRegistersToSave, fpRegistersToSave); ret(); |