diff options
Diffstat (limited to 'src/qml/jit/qv4assembler_p.h')
| -rw-r--r-- | src/qml/jit/qv4assembler_p.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/qml/jit/qv4assembler_p.h b/src/qml/jit/qv4assembler_p.h index 720c522e1d..0a27ab02cf 100644 --- a/src/qml/jit/qv4assembler_p.h +++ b/src/qml/jit/qv4assembler_p.h @@ -713,6 +713,12 @@ public: using JITTargetPlatform::platformFinishEnteringStandardStackFrame; using JITTargetPlatform::platformLeaveStandardStackFrame; + static qint32 targetStructureOffset(qint32 hostOffset) + { + Q_ASSERT(hostOffset % QT_POINTER_SIZE == 0); + return (hostOffset * RegisterSize) / QT_POINTER_SIZE; + } + using RegisterSizeDependentOps = RegisterSizeDependentAssembler<Assembler<TargetConfiguration>, MacroAssembler, JITTargetPlatform, RegisterSize>; struct LookupCall { @@ -1249,7 +1255,7 @@ public: const RegisterInformation &fpRegistersToSave); void checkException() { - load32(Address(EngineRegister, qOffsetOf(QV4::ExecutionEngine, hasException)), ScratchRegister); + load32(Address(EngineRegister, targetStructureOffset(offsetof(QV4::EngineBase, hasException))), ScratchRegister); Jump exceptionThrown = branch32(RelationalCondition::NotEqual, ScratchRegister, TrustedImm32(0)); if (catchBlock) addPatch(catchBlock, exceptionThrown); @@ -1317,7 +1323,7 @@ public: // IMPORTANT! See generateLookupCall in qv4isel_masm_p.h for details! // load the table from the context - loadPtr(Address(EngineRegister, qOffsetOf(QV4::ExecutionEngine, current)), ScratchRegister); + loadPtr(Address(EngineRegister, targetStructureOffset(offsetof(QV4::EngineBase, current))), ScratchRegister); loadPtr(Address(ScratchRegister, qOffsetOf(QV4::Heap::ExecutionContext, lookups)), lookupCall.addr.base); // pre-calculate the indirect address for the lookupCall table: @@ -1616,9 +1622,9 @@ public: const int locals = _stackLayout->calculateJSStackFrameSize(); if (locals <= 0) return; - loadPtr(Address(JITTargetPlatform::EngineRegister, qOffsetOf(ExecutionEngine, jsStackTop)), JITTargetPlatform::LocalsRegister); + loadPtr(Address(JITTargetPlatform::EngineRegister, targetStructureOffset(offsetof(EngineBase, jsStackTop))), JITTargetPlatform::LocalsRegister); RegisterSizeDependentOps::initializeLocalVariables(this, locals); - storePtr(JITTargetPlatform::LocalsRegister, Address(JITTargetPlatform::EngineRegister, qOffsetOf(ExecutionEngine, jsStackTop))); + storePtr(JITTargetPlatform::LocalsRegister, Address(JITTargetPlatform::EngineRegister, targetStructureOffset(offsetof(EngineBase, jsStackTop)))); } Label exceptionReturnLabel; |