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/external/libopus/silk/fixed/
Dwarped_autocorrelation_FIX.c50 opus_int64 corr_QC[ MAX_SHAPE_LPC_ORDER + 1 ] = { 0 }; in silk_warped_autocorrelation_FIX() local
64 corr_QC[ i ] += silk_RSHIFT64( silk_SMULL( tmp1_QS, state_QS[ 0 ] ), 2 * QS - QC ); in silk_warped_autocorrelation_FIX()
68 corr_QC[ i + 1 ] += silk_RSHIFT64( silk_SMULL( tmp2_QS, state_QS[ 0 ] ), 2 * QS - QC ); in silk_warped_autocorrelation_FIX()
71 corr_QC[ order ] += silk_RSHIFT64( silk_SMULL( tmp1_QS, state_QS[ 0 ] ), 2 * QS - QC ); in silk_warped_autocorrelation_FIX()
74 lsh = silk_CLZ64( corr_QC[ 0 ] ) - 35; in silk_warped_autocorrelation_FIX()
80 corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_LSHIFT64( corr_QC[ i ], lsh ) ); in silk_warped_autocorrelation_FIX()
84 corr[ i ] = (opus_int32)silk_CHECK_FIT32( silk_RSHIFT64( corr_QC[ i ], -lsh ) ); in silk_warped_autocorrelation_FIX()
87 silk_assert( corr_QC[ 0 ] >= 0 ); /* If breaking, decrease QC*/ in silk_warped_autocorrelation_FIX()