emitPrimOp dflags [res] CasByteArrayOp_Int [mba, ix, old, new] =
    doCasByteArray res mba ix (bWord dflags) old new
emitPrimOp dflags [res] CasByteArrayOp_Int [mba, ix, old, new] =
    doCasByteArray res mba ix (bWord dflags) old new
emitPrimOp dflags [res] CasByteArrayOp_Int [mba, ix, old, new] =
    doCasByteArray res mba ix (bWord dflags) old new