/*   ITU-T G.729A Speech Coder    ANSI-C Source Code   Version 1.1    Last modified: September 1996   Copyright (c) 1996,   AT&T, France Telecom, NTT, Universite de Sherbrooke   All rights reserved.*//* Double precision operations */void   L_Extract(Word32 L_32, Word16 *hi, Word16 *lo);Word32 L_Comp(Word16 hi, Word16 lo);Word32 Mpy_32(Word16 hi1, Word16 lo1, Word16 hi2, Word16 lo2);Word32 Mpy_32_16(Word16 hi, Word16 lo, Word16 n);Word32 Div_32(Word32 L_num, Word16 denom_hi, Word16 denom_lo);