# Path: backend/ir.py
# class VirtualRegister(object):
# class I32(VirtualRegister):
# class I16(VirtualRegister):
# class I8(VirtualRegister):
# class Pointer(VirtualRegister):
# class ConstantInt(object):
# class ConstantI32(ConstantInt):
# class ConstantI8(ConstantInt):
# class Instruction(object):
# class Binop(Instruction):
# class Unop(Instruction):
# class Call(Instruction):
# class LoadGlobalAddr(Instruction):
# class LoadParamAddr(Instruction):
# class LoadLocalAddr(Instruction):
# class LoadConstant(Instruction):
# class Deref(Instruction):
# class Store(Instruction):
# class Terminator(Instruction):
# class Ret(Terminator):
# class Branch(Terminator):
# class Jmp(Terminator):
# class Phi(Instruction):
# class Move(Instruction):
#     def __init__(self):
#     def isPhysical(self):
#     def __repr__(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def __init__(self,v):
#     def __repr__(self):
#     def __init__(self):
#     def getDagDisplayText(self):
#     def isTerminator(self):
#     def isBranch(self):
#     def swapVar(self,old,new):
#     def swapRead(self,old,new):
#     def swapAssigned(self,old,new):
#     def asm(self):
#     def getSuccessors(self):
#     def setSuccessors(self,new):
#     def swapSuccessor(self,old,new):
#     def getStackSlots(self):
#     def readsMem(self):
#     def writesMem(self):
#     def isMD(self):
#     def isMove(self):
#     def isCall(self):
#     def getClobberedRegisters(self):
#     def getPreClobberedRegisters(self):
#     def __init__(self,op,res,l,r):
#     def getDagDisplayText(self):
#     def __repr__(self):
#     def __init__(self,op,res,arg):
#     def __repr__(self):
#     def __init__(self,label):
#     def __repr__(self):
#     def isCall(self):
#     def readsMem(self):
#     def writesMem(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def getStackSlots(self):
#     def __init__(self,res,const):
#     def __repr__(self):
#     def __init__(self,out,p):
#     def __repr__(self):
#     def readsMem(self):
#     def __init__(self,p,val):
#     def __repr__(self):
#     def writesMem(self):
#     def isTerminator(self):
#     def getTemplateLookupStr(self):
#     def __init__(self,v=None):
#     def __repr__(self):
#     def __init__(self,v,t,f):
#     def __repr__(self):
#     def __init__(self,dest):
#     def __repr__(self):
#     def __init__(self,lhs,args):
#     def __repr__(self):
#     def __init__(self,l,r):
#     def isMove(self):
#     def __repr__(self):


import types
import valtracker
from backend import ir

def removeLValness(bb,val):
    if val.lval:
        if val.type.isStruct:
            raise Exception("connect get the value of a struct")
        preg = val.reg
        val = val.deref()
        bb.append(ir.Deref(val.reg,preg))
    return val


def promoteToInt(bb,val):
    
    val = removeLValness(bb,val)
    
    t = val.type
    
    if not t.isInt:
        raise Exception("XXX trying to promote %s to int" % t)
    
    if type(t) in [types.Char,types.ShortInt]:
        newt = types.Int(signed=True)
        newreg = newt.createVirtualReg()
        if t.signed:

# Path: backend/ir.py
# class VirtualRegister(object):
# class I32(VirtualRegister):
# class I16(VirtualRegister):
# class I8(VirtualRegister):
# class Pointer(VirtualRegister):
# class ConstantInt(object):
# class ConstantI32(ConstantInt):
# class ConstantI8(ConstantInt):
# class Instruction(object):
# class Binop(Instruction):
# class Unop(Instruction):
# class Call(Instruction):
# class LoadGlobalAddr(Instruction):
# class LoadParamAddr(Instruction):
# class LoadLocalAddr(Instruction):
# class LoadConstant(Instruction):
# class Deref(Instruction):
# class Store(Instruction):
# class Terminator(Instruction):
# class Ret(Terminator):
# class Branch(Terminator):
# class Jmp(Terminator):
# class Phi(Instruction):
# class Move(Instruction):
#     def __init__(self):
#     def isPhysical(self):
#     def __repr__(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def getSize(self):
#     def __init__(self,v):
#     def __repr__(self):
#     def __init__(self):
#     def getDagDisplayText(self):
#     def isTerminator(self):
#     def isBranch(self):
#     def swapVar(self,old,new):
#     def swapRead(self,old,new):
#     def swapAssigned(self,old,new):
#     def asm(self):
#     def getSuccessors(self):
#     def setSuccessors(self,new):
#     def swapSuccessor(self,old,new):
#     def getStackSlots(self):
#     def readsMem(self):
#     def writesMem(self):
#     def isMD(self):
#     def isMove(self):
#     def isCall(self):
#     def getClobberedRegisters(self):
#     def getPreClobberedRegisters(self):
#     def __init__(self,op,res,l,r):
#     def getDagDisplayText(self):
#     def __repr__(self):
#     def __init__(self,op,res,arg):
#     def __repr__(self):
#     def __init__(self,label):
#     def __repr__(self):
#     def isCall(self):
#     def readsMem(self):
#     def writesMem(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def __init__(self,res,sym):
#     def __repr__(self):
#     def getStackSlots(self):
#     def __init__(self,res,const):
#     def __repr__(self):
#     def __init__(self,out,p):
#     def __repr__(self):
#     def readsMem(self):
#     def __init__(self,p,val):
#     def __repr__(self):
#     def writesMem(self):
#     def isTerminator(self):
#     def getTemplateLookupStr(self):
#     def __init__(self,v=None):
#     def __repr__(self):
#     def __init__(self,v,t,f):
#     def __repr__(self):
#     def __init__(self,dest):
#     def __repr__(self):
#     def __init__(self,lhs,args):
#     def __repr__(self):
#     def __init__(self,l,r):
#     def isMove(self):
#     def __repr__(self):


# Path: c/operatorgen.py
import types
import valtracker
from backend import ir


def removeLValness(bb,val):
    if val.lval:
        if val.type.isStruct:
            raise Exception("connect get the value of a struct")
        preg = val.reg
        val = val.deref()
        bb.append(ir.Deref(val.reg,preg))
    return val


def promoteToInt(bb,val):
    
    val = removeLValness(bb,val)
    
    t = val.type
    
    if not t.isInt:
        raise Exception("XXX trying to promote %s to int" % t)
    
    if type(t) in [types.Char,types.ShortInt]:
        newt = types.Int(signed=True)
        newreg = newt.createVirtualReg()
        if t.signed:

            op = ir.Unop('sx',newreg,val.reg)