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Commit ea0d5dda authored by Erik de Castro Lopo's avatar Erik de Castro Lopo
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lpc_intrin_sse41.c : Optimize decoding 24 bit files on 32 bit platforms. 

Patch-from: lvqcl <lvqcl.mail@gmail.com>
parent fa85e3ce
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src/libFLAC/lpc_intrin_sse41.c
View file @ ea0d5dda
......@@ -45,25 +45,16 @@
#include <smmintrin.h> /* SSE4.1 */
#ifdef FLAC__CPU_IA32
#define RESIDUAL64_RESULT(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srl_epi64(xmmN, cnt));
#define DATA64_RESULT(xmmN) data[i] = residual[i] + _mm_cvtsi128_si32(_mm_srl_epi64(xmmN, cnt));
#define RESIDUAL64_RESULT1(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srli_epi64(xmmN, lp_quantization));
#define DATA64_RESULT1(xmmN) data[i] = residual[i] + _mm_cvtsi128_si32(_mm_srli_epi64(xmmN, lp_quantization));
#else
#define RESIDUAL64_RESULT(xmmN) residual[i] = data[i] - (FLAC__int32)(_mm_cvtsi128_si64(xmmN) >> lp_quantization);
#define DATA64_RESULT(xmmN) data[i] = residual[i] + (FLAC__int32)(_mm_cvtsi128_si64(xmmN) >> lp_quantization);
#define RESIDUAL64_RESULT1(xmmN) RESIDUAL64_RESULT(xmmN)
#define DATA64_RESULT1(xmmN) DATA64_RESULT(xmmN)
#endif
#if defined FLAC__CPU_IA32 /* unused for x64 */
#define RESIDUAL64_RESULT(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srl_epi64(xmmN, cnt))
#define RESIDUAL64_RESULT1(xmmN) residual[i] = data[i] - _mm_cvtsi128_si32(_mm_srli_epi64(xmmN, lp_quantization))
FLAC__SSE_TARGET("sse4.1")
void FLAC__lpc_compute_residual_from_qlp_coefficients_wide_intrin_sse41(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[])
{
int i;
#ifdef FLAC__CPU_IA32
__m128i cnt = _mm_cvtsi32_si128(lp_quantization);
#endif
FLAC__ASSERT(order > 0);
FLAC__ASSERT(order <= 32);
......@@ -599,9 +590,10 @@ FLAC__SSE_TARGET("sse4.1")
void FLAC__lpc_restore_signal_wide_intrin_sse41(const FLAC__int32 residual[], unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 data[])
{
int i;
#ifdef FLAC__CPU_IA32
__m128i cnt = _mm_cvtsi32_si128(lp_quantization);
#endif
if (!data_len)
return;
FLAC__ASSERT(order > 0);
FLAC__ASSERT(order <= 32);
......@@ -610,481 +602,306 @@ void FLAC__lpc_restore_signal_wide_intrin_sse41(const FLAC__int32 residual[], un
if(order <= 12) {
if(order > 8) { /* order == 9, 10, 11, 12 */
if(order > 10) { /* order == 11, 12 */
if(order == 12) {
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0]
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2]
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4]
xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6]
xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8]
xmm5 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10]
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0)); // 0 q[1] 0 q[0]
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0)); // 0 q[3] 0 q[2]
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0)); // 0 q[5] 0 q[4]
xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0)); // 0 q[7] 0 q[6]
xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0)); // 0 q[9] 0 q[8]
xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(3,1,2,0)); // 0 q[11] 0 q[10]
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum += qlp_coeff[11] * (FLAC__int64)data[i-12];
//sum += qlp_coeff[10] * (FLAC__int64)data[i-11];
xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-12)); // 0 0 d[i-11] d[i-12]
xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1)); // 0 d[i-12] 0 d[i-11]
xmm7 = _mm_mul_epi32(xmm7, xmm5);
//sum += qlp_coeff[9] * (FLAC__int64)data[i-10];
//sum += qlp_coeff[8] * (FLAC__int64)data[i-9];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm4);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[7] * (FLAC__int64)data[i-8];
//sum += qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm3);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT1(xmm7);
}
}
else { /* order == 11 */
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8));
xmm5 = _mm_cvtsi32_si128(qlp_coeff[10]);
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0));
xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum = qlp_coeff[10] * (FLAC__int64)data[i-11];
xmm7 = _mm_cvtsi32_si128(data[i-11]);
xmm7 = _mm_mul_epi32(xmm7, xmm5);
//sum += qlp_coeff[9] * (FLAC__int64)data[i-10];
//sum += qlp_coeff[8] * (FLAC__int64)data[i-9];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-10));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm4);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[7] * (FLAC__int64)data[i-8];
//sum += qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm3);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT1(xmm7);
}
__m128i qlp[6], dat[6];
__m128i summ, temp;
qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0)); // 0 0 q[1] q[0]
qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2)); // 0 0 q[3] q[2]
qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4)); // 0 0 q[5] q[4]
qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6)); // 0 0 q[7] q[6]
qlp[4] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8)); // 0 0 q[9] q[8]
if (order == 12)
qlp[5] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+10)); // 0 0 q[11] q[10]
else
qlp[5] = _mm_cvtsi32_si128(qlp_coeff[10]); // 0 0 0 q[10]
qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1)); // 0 q[0] 0 q[1]
qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1)); // 0 q[2] 0 q[3]
qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1)); // 0 q[4] 0 q[5]
qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1)); // 0 q[5] 0 q[7]
qlp[4] = _mm_shuffle_epi32(qlp[4], _MM_SHUFFLE(2,0,3,1)); // 0 q[8] 0 q[9]
qlp[5] = _mm_shuffle_epi32(qlp[5], _MM_SHUFFLE(2,0,3,1)); // 0 q[10] 0 q[11]
dat[5] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-12))); // ? d[i-11] ? d[i-12]
dat[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-10))); // ? d[i-9] ? d[i-10]
dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 ))); // ? d[i-7] ? d[i-8]
dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 ))); // ? d[i-5] ? d[i-6]
dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 ))); // ? d[i-3] ? d[i-4]
dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 ))); // ? d[i-1] ? d[i-2]
summ = _mm_mul_epi32(dat[5], qlp[5]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64
summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32
temp = _mm_cvtsi32_si128(residual[0]); // 0 0 0 r[i]
temp = _mm_add_epi32(temp, summ); // ? ? ? d[i]
data[0] = _mm_cvtsi128_si32(temp);
for(i = 1; i < (int)data_len; i++) {
dat[5] = _mm_alignr_epi8(dat[4], dat[5], 8); // ? d[i-10] ? d[i-11]
dat[4] = _mm_alignr_epi8(dat[3], dat[4], 8); // ? d[i-8] ? d[i-9]
dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8); // ? d[i-6] ? d[i-7]
dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8); // ? d[i-4] ? d[i-5]
dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8); // ? d[i-2] ? d[i-3]
dat[0] = _mm_alignr_epi8(temp, dat[0], 8); // ? d[i ] ? d[i-1]
summ = _mm_mul_epi32(dat[5], qlp[5]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[4], qlp[4]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8)); // ?_64 sum_64
summ = _mm_srl_epi64(summ, cnt); // ?_64 (sum >> lp_quantization)_64 == ?_32 ?_32 ?_32 (sum >> lp_quantization)_32
temp = _mm_cvtsi32_si128(residual[i]); // 0 0 0 r[i]
temp = _mm_add_epi32(temp, summ); // ? ? ? d[i]
data[i] = _mm_cvtsi128_si32(temp);
}
}
else { /* order == 9, 10 */
if(order == 10) {
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
xmm4 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8));
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0));
xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum += qlp_coeff[9] * (FLAC__int64)data[i-10];
//sum += qlp_coeff[8] * (FLAC__int64)data[i-9];
xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-10));
xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1));
xmm7 = _mm_mul_epi32(xmm7, xmm4);
//sum += qlp_coeff[7] * (FLAC__int64)data[i-8];
//sum += qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm3);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT(xmm7);
}
}
else { /* order == 9 */
__m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
xmm4 = _mm_cvtsi32_si128(qlp_coeff[8]);
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum = qlp_coeff[8] * (FLAC__int64)data[i-9];
xmm7 = _mm_cvtsi32_si128(data[i-9]);
xmm7 = _mm_mul_epi32(xmm7, xmm4);
//sum += qlp_coeff[7] * (FLAC__int64)data[i-8];
//sum += qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-8));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm3);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT(xmm7);
}
__m128i qlp[5], dat[5];
__m128i summ, temp;
qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
if (order == 10)
qlp[4] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+8));
else
qlp[4] = _mm_cvtsi32_si128(qlp_coeff[8]);
qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1));
qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1));
qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1));
qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1));
qlp[4] = _mm_shuffle_epi32(qlp[4], _MM_SHUFFLE(2,0,3,1));
dat[4] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-10)));
dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 )));
dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 )));
dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 )));
dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 )));
summ = _mm_mul_epi32(dat[4], qlp[4]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8));
summ = _mm_srl_epi64(summ, cnt);
temp = _mm_cvtsi32_si128(residual[0]);
temp = _mm_add_epi32(temp, summ);
data[0] = _mm_cvtsi128_si32(temp);
for(i = 1; i < (int)data_len; i++) {
dat[4] = _mm_alignr_epi8(dat[3], dat[4], 8);
dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8);
dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8);
dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8);
dat[0] = _mm_alignr_epi8(temp, dat[0], 8);
summ = _mm_mul_epi32(dat[4], qlp[4]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[3], qlp[3]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8));
summ = _mm_srl_epi64(summ, cnt);
temp = _mm_cvtsi32_si128(residual[i]);
temp = _mm_add_epi32(temp, summ);
data[i] = _mm_cvtsi128_si32(temp);
}
}
}
else if(order > 4) { /* order == 5, 6, 7, 8 */
if(order > 6) { /* order == 7, 8 */
if(order == 8) {
__m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm3 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum += qlp_coeff[7] * (FLAC__int64)data[i-8];
//sum += qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-8));
xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1));
xmm7 = _mm_mul_epi32(xmm7, xmm3);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT(xmm7);
}
}
else { /* order == 7 */
__m128i xmm0, xmm1, xmm2, xmm3, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm3 = _mm_cvtsi32_si128(qlp_coeff[6]);
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum = qlp_coeff[6] * (FLAC__int64)data[i-7];
xmm7 = _mm_cvtsi32_si128(data[i-7]);
xmm7 = _mm_mul_epi32(xmm7, xmm3);
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm2);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT(xmm7);
}
__m128i qlp[4], dat[4];
__m128i summ, temp;
qlp[0] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
qlp[1] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
qlp[2] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
if (order == 8)
qlp[3] = _mm_loadl_epi64((const __m128i*)(qlp_coeff+6));
else
qlp[3] = _mm_cvtsi32_si128(qlp_coeff[6]);
qlp[0] = _mm_shuffle_epi32(qlp[0], _MM_SHUFFLE(2,0,3,1));
qlp[1] = _mm_shuffle_epi32(qlp[1], _MM_SHUFFLE(2,0,3,1));
qlp[2] = _mm_shuffle_epi32(qlp[2], _MM_SHUFFLE(2,0,3,1));
qlp[3] = _mm_shuffle_epi32(qlp[3], _MM_SHUFFLE(2,0,3,1));
dat[3] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-8 )));
dat[2] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-6 )));
dat[1] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-4 )));
dat[0] = _mm_cvtepu32_epi64(_mm_loadl_epi64((const __m128i*)(data-2 )));
summ = _mm_mul_epi32(dat[3], qlp[3]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8));
summ = _mm_srl_epi64(summ, cnt);
temp = _mm_cvtsi32_si128(residual[0]);
temp = _mm_add_epi32(temp, summ);
data[0] = _mm_cvtsi128_si32(temp);
for(i = 1; i < (int)data_len; i++) {
dat[3] = _mm_alignr_epi8(dat[2], dat[3], 8);
dat[2] = _mm_alignr_epi8(dat[1], dat[2], 8);
dat[1] = _mm_alignr_epi8(dat[0], dat[1], 8);
dat[0] = _mm_alignr_epi8(temp, dat[0], 8);
summ = _mm_mul_epi32(dat[3], qlp[3]) ;
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[2], qlp[2]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[1], qlp[1]));
summ = _mm_add_epi64(summ, _mm_mul_epi32(dat[0], qlp[0]));
summ = _mm_add_epi64(summ, _mm_srli_si128(summ, 8));
summ = _mm_srl_epi64(summ, cnt);
temp = _mm_cvtsi32_si128(residual[i]);
temp = _mm_add_epi32(temp, summ);
data[i] = _mm_cvtsi128_si32(temp);
}
}
else { /* order == 5, 6 */
if(order == 6) {
__m128i xmm0, xmm1, xmm2, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+4));
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3,1,2,0));
xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(3,1,2,0));
xmm2 = _mm_shuffle_epi32(xmm2, _MM_SHUFFLE(3,1,2,0));
for(i = 0; i < (int)data_len; i++) {
//sum = 0;
//sum += qlp_coeff[5] * (FLAC__int64)data[i-6];
//sum += qlp_coeff[4] * (FLAC__int64)data[i-5];
xmm7 = _mm_loadl_epi64((const __m128i*)(data+i-6));
xmm7 = _mm_shuffle_epi32(xmm7, _MM_SHUFFLE(2,0,3,1));
xmm7 = _mm_mul_epi32(xmm7, xmm2);
//sum += qlp_coeff[3] * (FLAC__int64)data[i-4];
//sum += qlp_coeff[2] * (FLAC__int64)data[i-3];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-4));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm1);
xmm7 = _mm_add_epi64(xmm7, xmm6);
//sum += qlp_coeff[1] * (FLAC__int64)data[i-2];
//sum += qlp_coeff[0] * (FLAC__int64)data[i-1];
xmm6 = _mm_loadl_epi64((const __m128i*)(data+i-2));
xmm6 = _mm_shuffle_epi32(xmm6, _MM_SHUFFLE(2,0,3,1));
xmm6 = _mm_mul_epi32(xmm6, xmm0);
xmm7 = _mm_add_epi64(xmm7, xmm6);
xmm7 = _mm_add_epi64(xmm7, _mm_srli_si128(xmm7, 8));
DATA64_RESULT(xmm7);
}
}
else { /* order == 5 */
__m128i xmm0, xmm1, xmm2, xmm6, xmm7;
xmm0 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+0));
xmm1 = _mm_loadl_epi64((const __m128i*)(qlp_coeff+2));
xmm2 = _mm_cvtsi32_si128(qlp_coeff[4]);
xmm0 = _mm_shuffle_epi32(xmm0, _MM_SHUFFLE(3