diff options
Diffstat (limited to 'src/qml/jit/qv4isel_masm.cpp')
| -rw-r--r-- | src/qml/jit/qv4isel_masm.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/src/qml/jit/qv4isel_masm.cpp b/src/qml/jit/qv4isel_masm.cpp index 035d0fec76..706130e995 100644 --- a/src/qml/jit/qv4isel_masm.cpp +++ b/src/qml/jit/qv4isel_masm.cpp @@ -818,23 +818,13 @@ void InstructionSelection::swapValues(IR::Temp *sourceTemp, IR::Temp *targetTemp } else if (sourceTemp->kind == IR::Temp::StackSlot) { if (targetTemp->kind == IR::Temp::StackSlot) { // Note: a swap for two stack-slots can involve different types. -#if CPU(X86_64) - _as->load64(_as->stackSlotPointer(targetTemp), Assembler::ReturnValueRegister); - _as->load64(_as->stackSlotPointer(sourceTemp), Assembler::ScratchRegister); - _as->store64(Assembler::ScratchRegister, _as->stackSlotPointer(targetTemp)); - _as->store64(Assembler::ReturnValueRegister, _as->stackSlotPointer(sourceTemp)); -#else - Assembler::FPRegisterID tReg = _as->toDoubleRegister(targetTemp); Assembler::Pointer sAddr = _as->stackSlotPointer(sourceTemp); Assembler::Pointer tAddr = _as->stackSlotPointer(targetTemp); - _as->load32(sAddr, Assembler::ScratchRegister); - _as->store32(Assembler::ScratchRegister, tAddr); - sAddr.offset += 4; - tAddr.offset += 4; - _as->load32(sAddr, Assembler::ScratchRegister); - _as->store32(Assembler::ScratchRegister, tAddr); - _as->storeDouble(tReg, _as->stackSlotPointer(sourceTemp)); -#endif + // use the implementation in JSC::MacroAssembler, as it doesn't do bit swizzling + _as->JSC::MacroAssembler::loadDouble(sAddr, Assembler::FPGpr0); + _as->JSC::MacroAssembler::loadDouble(tAddr, Assembler::FPGpr1); + _as->JSC::MacroAssembler::storeDouble(Assembler::FPGpr1, sAddr); + _as->JSC::MacroAssembler::storeDouble(Assembler::FPGpr0, tAddr); return; } } |