def word_jalr(opcode, syntax, xregs, fregs, imms, symbols):
    tpe = CF_J
    insts = ['la xreg1, symbol', syntax]
    symbols.append('symbol')
    return (tpe, insts)
def word_jalr(opcode, syntax, xregs, fregs, imms, symbols):
    tpe = CF_J
    insts = ['la xreg1, symbol', syntax]
    symbols.append('symbol')
    return (tpe, insts)