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296 static inline spx_word32_t hypergeom_gain(spx_word32_t xx)
305       ind = SHR32(xx,10);
309          return ADD32(EXTEND32(Q15_ONE),EXTEND32(DIV32_16(QCONST32(.1296,23), SHR32(xx,EXPIN_SHIFT-SNR_SHIFT))));
310       frac = SHL32(xx-SHL32(ind,10),5);
311       return SHL32(DIV32_16(PSHR32(MULT16_16(Q15_ONE-frac,table[ind]) + MULT16_16(frac,table[ind+1]),7),(spx_sqrt(SHL32(xx,15)+6711))),7);
355 static inline spx_word32_t hypergeom_gain(spx_word32_t xx)
364       x = EXPIN_SCALING_1*xx;