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Searched refs:C_first_row (Results 1 – 3 of 3) sorted by relevance

/external/libopus/silk/float/
Dburg_modified_FLP.c51 double C_first_row[ SILK_MAX_ORDER_LPC ], C_last_row[ SILK_MAX_ORDER_LPC ]; in silk_burg_modified_FLP() local
59 silk_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( double ) ); in silk_burg_modified_FLP()
63 C_first_row[ n - 1 ] += silk_inner_product_FLP( x_ptr, x_ptr + n, subfr_length - n ); in silk_burg_modified_FLP()
66 silk_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( double ) ); in silk_burg_modified_FLP()
82 C_first_row[ k ] -= x_ptr[ n ] * x_ptr[ n - k - 1 ]; in silk_burg_modified_FLP()
93 tmp1 = C_first_row[ n ]; in silk_burg_modified_FLP()
98 tmp2 += C_first_row[ n - k - 1 ] * Atmp; in silk_burg_modified_FLP()
/external/libopus/silk/fixed/
Dburg_modified_FIX.c60 opus_int32 C_first_row[ SILK_MAX_ORDER_LPC ]; in silk_burg_modified_c() local
84 silk_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); in silk_burg_modified_c()
89 C_first_row[ n - 1 ] += (opus_int32)silk_RSHIFT64( in silk_burg_modified_c()
105 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts ); in silk_burg_modified_c()
109 silk_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); in silk_burg_modified_c()
129C_first_row[ k ] = silk_SMLAWB( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshi… in silk_burg_modified_c()
150C_first_row[ k ] = silk_MLA( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshifts… in silk_burg_modified_c()
171 …tmp1 = C_first_row[ n ]; /*… in silk_burg_modified_c()
182 …tmp2 = silk_ADD_LSHIFT32( tmp2, silk_SMMUL( C_first_row[ n - k - 1 ], Atmp1 ), 32 - QA - lz ); /*… in silk_burg_modified_c()
/external/libopus/silk/fixed/x86/
Dburg_modified_FIX_sse.c65 opus_int32 C_first_row[ SILK_MAX_ORDER_LPC ]; in silk_burg_modified_sse4_1() local
96 silk_memset( C_first_row, 0, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); in silk_burg_modified_sse4_1()
101 C_first_row[ n - 1 ] += (opus_int32)silk_RSHIFT64( in silk_burg_modified_sse4_1()
117 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts ); in silk_burg_modified_sse4_1()
121 silk_memcpy( C_last_row, C_first_row, SILK_MAX_ORDER_LPC * sizeof( opus_int32 ) ); in silk_burg_modified_sse4_1()
141C_first_row[ k ] = silk_SMLAWB( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshi… in silk_burg_modified_sse4_1()
169 FIRST_3210 = _mm_loadu_si128( (__m128i *)&C_first_row[ k ] ); in silk_burg_modified_sse4_1()
187 _mm_storeu_si128( (__m128i *)&C_first_row[ k ], FIRST_3210 ); in silk_burg_modified_sse4_1()
203C_first_row[ k ] = silk_MLA( C_first_row[ k ], x1, x_ptr[ n - k - 1 ] ); /* Q( -rshifts… in silk_burg_modified_sse4_1()
268 …tmp1 = C_first_row[ n ]; /*… in silk_burg_modified_sse4_1()
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