Lines Matching refs:rc_Q31
58 opus_int32 C0, num, nrg, rc_Q31, invGain_Q30, Atmp_QA, Atmp1, tmp1, tmp2, x1, x2; in silk_burg_modified_c() local
194 rc_Q31 = silk_DIV32_varQ( num, nrg, 31 ); in silk_burg_modified_c()
196 rc_Q31 = ( num > 0 ) ? silk_int32_MAX : silk_int32_MIN; in silk_burg_modified_c()
200 tmp1 = ( (opus_int32)1 << 30 ) - silk_SMMUL( rc_Q31, rc_Q31 ); in silk_burg_modified_c()
205 … rc_Q31 = silk_SQRT_APPROX( tmp2 ); /* Q15 */ in silk_burg_modified_c()
206 if( rc_Q31 > 0 ) { in silk_burg_modified_c()
208 … rc_Q31 = silk_RSHIFT32( rc_Q31 + silk_DIV32( tmp2, rc_Q31 ), 1 ); /* Q15 */ in silk_burg_modified_c()
209 … rc_Q31 = silk_LSHIFT32( rc_Q31, 16 ); /* Q31 */ in silk_burg_modified_c()
212 rc_Q31 = -rc_Q31; in silk_burg_modified_c()
225 … Af_QA[ k ] = silk_ADD_LSHIFT32( tmp1, silk_SMMUL( tmp2, rc_Q31 ), 1 ); /* QA */ in silk_burg_modified_c()
226 … Af_QA[ n - k - 1 ] = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( tmp1, rc_Q31 ), 1 ); /* QA */ in silk_burg_modified_c()
228 … Af_QA[ n ] = silk_RSHIFT32( rc_Q31, 31 - QA ); /* QA */ in silk_burg_modified_c()
242 …CAf[ k ] = silk_ADD_LSHIFT32( tmp1, silk_SMMUL( tmp2, rc_Q31 ), 1 ); /* Q( -rshifts… in silk_burg_modified_c()
243 …CAb[ n - k + 1 ] = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( tmp1, rc_Q31 ), 1 ); /* Q( -rshifts… in silk_burg_modified_c()