void
CodeGeneratorX64::visitAsmJSAtomicBinopHeap(LAsmJSAtomicBinopHeap* ins)
{
MAsmJSAtomicBinopHeap* mir = ins->mir();
MOZ_ASSERT(mir->access().offset() == 0);
MOZ_ASSERT(mir->hasUses());
Register ptr = ToRegister(ins->ptr());
const LAllocation* value = ins->value();
Register temp = ins->temp()->isBogusTemp() ? InvalidReg : ToRegister(ins->temp());
AnyRegister output = ToAnyRegister(ins->output());
MOZ_ASSERT(ins->addrTemp()->isBogusTemp());
Scalar::Type accessType = mir->access().type();
if (accessType == Scalar::Uint32)
accessType = Scalar::Int32;
AtomicOp op = mir->operation();
BaseIndex srcAddr(HeapReg, ptr, TimesOne);
if (value->isConstant()) {
atomicBinopToTypedIntArray(op, accessType, Imm32(ToInt32(value)), srcAddr, temp, InvalidReg,
output);
} else {
atomicBinopToTypedIntArray(op, accessType, ToRegister(value), srcAddr, temp, InvalidReg,
output);
}
}
void
CodeGeneratorX64::visitAsmJSAtomicBinopHeapForEffect(LAsmJSAtomicBinopHeapForEffect* ins)
{
MAsmJSAtomicBinopHeap* mir = ins->mir();
MOZ_ASSERT(mir->access().offset() == 0);
MOZ_ASSERT(!mir->hasUses());
Register ptr = ToRegister(ins->ptr());
const LAllocation* value = ins->value();
MOZ_ASSERT(ins->addrTemp()->isBogusTemp());
Scalar::Type accessType = mir->access().type();
AtomicOp op = mir->operation();
BaseIndex srcAddr(HeapReg, ptr, TimesOne);
if (value->isConstant())
atomicBinopToTypedIntArray(op, accessType, Imm32(ToInt32(value)), srcAddr);
else
atomicBinopToTypedIntArray(op, accessType, ToRegister(value), srcAddr);
}
void
CodeGeneratorX86::visitAsmJSAtomicBinopHeapForEffect(LAsmJSAtomicBinopHeapForEffect* ins)
{
MAsmJSAtomicBinopHeap* mir = ins->mir();
Scalar::Type accessType = mir->accessType();
Register ptrReg = ToRegister(ins->ptr());
Register addrTemp = ToRegister(ins->addrTemp());
const LAllocation* value = ins->value();
AtomicOp op = mir->operation();
MOZ_ASSERT(!mir->hasUses());
asmJSAtomicComputeAddress(addrTemp, ptrReg, mir->needsBoundsCheck(), mir->offset(),
mir->endOffset());
Address memAddr(addrTemp, mir->offset());
if (value->isConstant())
atomicBinopToTypedIntArray(op, accessType, Imm32(ToInt32(value)), memAddr);
else
atomicBinopToTypedIntArray(op, accessType, ToRegister(value), memAddr);
}
