bool
StringPolicy<Op>::staticAdjustInputs(TempAllocator &alloc, MInstruction *ins)
{
MDefinition *in = ins->getOperand(Op);
if (in->type() == MIRType_String)
return true;
MUnbox *replace = MUnbox::New(alloc, in, MIRType_String, MUnbox::Fallible);
ins->block()->insertBefore(ins, replace);
ins->replaceOperand(Op, replace);
return replace->typePolicy()->adjustInputs(alloc, replace);
}
bool
IntPolicy<Op>::staticAdjustInputs(TempAllocator &alloc, MInstruction *def)
{
MDefinition *in = def->getOperand(Op);
if (in->type() == MIRType_Int32)
return true;
MUnbox *replace = MUnbox::New(alloc, in, MIRType_Int32, MUnbox::Fallible);
def->block()->insertBefore(def, replace);
def->replaceOperand(Op, replace);
return replace->typePolicy()->adjustInputs(alloc, replace);
}
bool ObjectPolicy<Op>::staticAdjustInputs(TempAllocator& alloc,
MInstruction* ins) {
MDefinition* in = ins->getOperand(Op);
if (in->type() == MIRType::Object || in->type() == MIRType::Slots ||
in->type() == MIRType::Elements) {
return true;
}
MUnbox* replace = MUnbox::New(alloc, in, MIRType::Object, MUnbox::Fallible);
ins->block()->insertBefore(ins, replace);
ins->replaceOperand(Op, replace);
return replace->typePolicy()->adjustInputs(alloc, replace);
}
