pprInstr (CVTSD2SS from to)      = pprRegReg (sLit "cvtsd2ss") from to
pprInstr (CVTSD2SS from to)      = pprRegReg (sLit "cvtsd2ss") from to
pprInstr (CVTSD2SS from to)      = pprRegReg (sLit "cvtsd2ss") from to