diff --git a/src/libFLAC/Makefile.am b/src/libFLAC/Makefile.am
index 939f706d..669793ba 100644
--- a/src/libFLAC/Makefile.am
+++ b/src/libFLAC/Makefile.am
@@ -125,6 +125,7 @@ libFLAC_sources = \
float.c \
format.c \
lpc.c \
+ lpc_x86intrin.c \
md5.c \
memory.c \
metadata_iterators.c \
diff --git a/src/libFLAC/Makefile.lite b/src/libFLAC/Makefile.lite
index 06d5f936..608ecc2c 100644
--- a/src/libFLAC/Makefile.lite
+++ b/src/libFLAC/Makefile.lite
@@ -88,6 +88,7 @@ SRCS_C = \
float.c \
format.c \
lpc.c \
+ lpc_x86intrin.c \
md5.c \
memory.c \
metadata_iterators.c \
diff --git a/src/libFLAC/include/private/lpc.h b/src/libFLAC/include/private/lpc.h
index 1a0f36cf..caee2b58 100644
--- a/src/libFLAC/include/private/lpc.h
+++ b/src/libFLAC/include/private/lpc.h
@@ -79,6 +79,14 @@ void FLAC__lpc_compute_autocorrelation_asm_ia32_sse_lag_16(const FLAC__real data
void FLAC__lpc_compute_autocorrelation_asm_ia32_3dnow(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
# endif
# endif
+# if defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64
+# ifdef FLAC__HAS_X86INTRIN
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[]);
+# endif
+# endif
#endif
/*
@@ -148,6 +156,11 @@ void FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32(const FLAC__int32
void FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
# endif
# endif
+# if defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64
+# ifdef FLAC__HAS_X86INTRIN
+void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[]);
+# endif
+# endif
#endif
#endif /* !defined FLAC__INTEGER_ONLY_LIBRARY */
diff --git a/src/libFLAC/libFLAC_dynamic.vcproj b/src/libFLAC/libFLAC_dynamic.vcproj
index 0abb717b..90f459f6 100644
--- a/src/libFLAC/libFLAC_dynamic.vcproj
+++ b/src/libFLAC/libFLAC_dynamic.vcproj
@@ -317,6 +317,10 @@
RelativePath=".\lpc.c"
>
+
+
@@ -430,10 +434,6 @@
/>
-
-
diff --git a/src/libFLAC/libFLAC_static.vcproj b/src/libFLAC/libFLAC_static.vcproj
index de48c505..8d31c86b 100644
--- a/src/libFLAC/libFLAC_static.vcproj
+++ b/src/libFLAC/libFLAC_static.vcproj
@@ -332,6 +332,10 @@
RelativePath=".\lpc.c"
>
+
+
diff --git a/src/libFLAC/lpc_x86intrin.c b/src/libFLAC/lpc_x86intrin.c
new file mode 100644
index 00000000..007a1b52
--- /dev/null
+++ b/src/libFLAC/lpc_x86intrin.c
@@ -0,0 +1,564 @@
+/* libFLAC - Free Lossless Audio Codec library
+ * Copyright (C) 2000-2009 Josh Coalson
+ * Copyright (C) 2011-2013 Xiph.Org Foundation
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Xiph.org Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef FLAC__INTEGER_ONLY_LIBRARY
+#ifndef FLAC__NO_ASM
+#if defined FLAC__CPU_IA32 || defined FLAC__CPU_X86_64
+#ifdef FLAC__HAS_X86INTRIN
+
+#if HAVE_CONFIG_H
+# include
+#endif
+
+#include "FLAC/assert.h"
+#include "FLAC/format.h"
+#include "private/lpc.h"
+
+#include /* SSE2 */
+
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
+{
+ __m128 xmm0, xmm2, xmm5;
+
+ FLAC__ASSERT(lag > 0);
+ FLAC__ASSERT(lag <= 4);
+ FLAC__ASSERT(lag <= data_len);
+ FLAC__ASSERT(data_len > 0);
+
+ xmm5 = _mm_setzero_ps();
+
+ xmm0 = _mm_load_ss(data++);
+ xmm2 = xmm0;
+ xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0);
+
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm5 = _mm_add_ps(xmm5, xmm0);
+
+ data_len--;
+
+ while(data_len)
+ {
+ xmm0 = _mm_load1_ps(data++);
+
+ xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3));
+ xmm2 = _mm_move_ss(xmm2, xmm0);
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm5 = _mm_add_ps(xmm5, xmm0);
+
+ data_len--;
+ }
+
+ _mm_storeu_ps(autoc, xmm5);
+}
+
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
+{
+ __m128 xmm0, xmm1, xmm2, xmm3, xmm5, xmm6;
+
+ FLAC__ASSERT(lag > 0);
+ FLAC__ASSERT(lag <= 8);
+ FLAC__ASSERT(lag <= data_len);
+ FLAC__ASSERT(data_len > 0);
+
+ xmm5 = _mm_setzero_ps();
+ xmm6 = _mm_setzero_ps();
+
+ xmm0 = _mm_load_ss(data++);
+ xmm2 = xmm0;
+ xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0);
+ xmm3 = _mm_setzero_ps();
+
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm5 = _mm_add_ps(xmm5, xmm0);
+
+ data_len--;
+
+ while(data_len) /* see /src/libFLAC/ia32/lpc_asm.nasm */
+ {
+ xmm0 = _mm_load1_ps(data++);
+
+ xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3));
+ xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3));
+
+ xmm3 = _mm_move_ss(xmm3, xmm2);
+ xmm1 = xmm0;
+ xmm2 = _mm_move_ss(xmm2, xmm0);
+
+ xmm1 = _mm_mul_ps(xmm1, xmm3);
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm6 = _mm_add_ps(xmm6, xmm1);
+ xmm5 = _mm_add_ps(xmm5, xmm0);
+
+ data_len--;
+ }
+
+ _mm_storeu_ps(autoc, xmm5);
+ _mm_storeu_ps(autoc+4, xmm6);
+}
+
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
+{
+ __m128 xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
+
+ FLAC__ASSERT(lag > 0);
+ FLAC__ASSERT(lag <= 12);
+ FLAC__ASSERT(lag <= data_len);
+ FLAC__ASSERT(data_len > 0);
+
+ xmm5 = _mm_setzero_ps();
+ xmm6 = _mm_setzero_ps();
+ xmm7 = _mm_setzero_ps();
+
+ xmm0 = _mm_load_ss(data++);
+ xmm2 = xmm0;
+ xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0);
+ xmm3 = _mm_setzero_ps();
+ xmm4 = _mm_setzero_ps();
+
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm5 = _mm_add_ps(xmm5, xmm0);
+
+ data_len--;
+
+ while(data_len)
+ {
+ xmm0 = _mm_load1_ps(data++);
+
+ xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3));
+ xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3));
+ xmm4 = _mm_shuffle_ps(xmm4, xmm4, _MM_SHUFFLE(2,1,0,3));
+ xmm4 = _mm_move_ss(xmm4, xmm3);
+ xmm3 = _mm_move_ss(xmm3, xmm2);
+ xmm2 = _mm_move_ss(xmm2, xmm0);
+
+ xmm1 = xmm0;
+ xmm1 = _mm_mul_ps(xmm1, xmm2);
+ xmm5 = _mm_add_ps(xmm5, xmm1);
+ xmm1 = xmm0;
+ xmm1 = _mm_mul_ps(xmm1, xmm3);
+ xmm6 = _mm_add_ps(xmm6, xmm1);
+ xmm0 = _mm_mul_ps(xmm0, xmm4);
+ xmm7 = _mm_add_ps(xmm7, xmm0);
+
+ data_len--;
+ }
+
+ _mm_storeu_ps(autoc, xmm5);
+ _mm_storeu_ps(autoc+4, xmm6);
+ _mm_storeu_ps(autoc+8, xmm7);
+}
+
+void FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16(const FLAC__real data[], unsigned data_len, unsigned lag, FLAC__real autoc[])
+{
+ __m128 xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9;
+
+ FLAC__ASSERT(lag > 0);
+ FLAC__ASSERT(lag <= 16);
+ FLAC__ASSERT(lag <= data_len);
+ FLAC__ASSERT(data_len > 0);
+
+ xmm6 = _mm_setzero_ps();
+ xmm7 = _mm_setzero_ps();
+ xmm8 = _mm_setzero_ps();
+ xmm9 = _mm_setzero_ps();
+
+ xmm0 = _mm_load_ss(data++);
+ xmm2 = xmm0;
+ xmm0 = _mm_shuffle_ps(xmm0, xmm0, 0);
+ xmm3 = _mm_setzero_ps();
+ xmm4 = _mm_setzero_ps();
+ xmm5 = _mm_setzero_ps();
+
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm6 = _mm_add_ps(xmm6, xmm0);
+
+ data_len--;
+
+ while(data_len)
+ {
+ xmm0 = _mm_load1_ps(data++);
+
+ /* shift xmm5:xmm4:xmm3:xmm2 left by one float */
+ xmm5 = _mm_shuffle_ps(xmm5, xmm5, _MM_SHUFFLE(2,1,0,3));
+ xmm4 = _mm_shuffle_ps(xmm4, xmm4, _MM_SHUFFLE(2,1,0,3));
+ xmm3 = _mm_shuffle_ps(xmm3, xmm3, _MM_SHUFFLE(2,1,0,3));
+ xmm2 = _mm_shuffle_ps(xmm2, xmm2, _MM_SHUFFLE(2,1,0,3));
+ xmm5 = _mm_move_ss(xmm5, xmm4);
+ xmm4 = _mm_move_ss(xmm4, xmm3);
+ xmm3 = _mm_move_ss(xmm3, xmm2);
+ xmm2 = _mm_move_ss(xmm2, xmm0);
+
+ /* xmm9|xmm8|xmm7|xmm6 += xmm0|xmm0|xmm0|xmm0 * xmm5|xmm4|xmm3|xmm2 */
+ xmm1 = xmm0;
+ xmm1 = _mm_mul_ps(xmm1, xmm5);
+ xmm9 = _mm_add_ps(xmm9, xmm1);
+ xmm1 = xmm0;
+ xmm1 = _mm_mul_ps(xmm1, xmm4);
+ xmm8 = _mm_add_ps(xmm8, xmm1);
+ xmm1 = xmm0;
+ xmm1 = _mm_mul_ps(xmm1, xmm3);
+ xmm7 = _mm_add_ps(xmm7, xmm1);
+ xmm0 = _mm_mul_ps(xmm0, xmm2);
+ xmm6 = _mm_add_ps(xmm6, xmm0);
+
+ data_len--;
+ }
+
+ _mm_storeu_ps(autoc, xmm6);
+ _mm_storeu_ps(autoc+4, xmm7);
+ _mm_storeu_ps(autoc+8, xmm8);
+ _mm_storeu_ps(autoc+12,xmm9);
+}
+
+void FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2(const FLAC__int32 *data, unsigned data_len, const FLAC__int32 qlp_coeff[], unsigned order, int lp_quantization, FLAC__int32 residual[])
+{
+ int i;
+ FLAC__int32 sum;
+
+ FLAC__ASSERT(order > 0);
+ FLAC__ASSERT(order <= 32);
+ FLAC__ASSERT(data_len > 0);
+
+ if(order <= 12) {
+ FLAC__int32 curr;
+ if(order > 8) { /* order == 9, 10, 11, 12 */ /* can be modified to work with order <= 15 but the subset limit is 12 */
+ __m128i xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
+ xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0));
+ xmm6 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4));
+ xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+8)); /* read 0 to 3 uninitialized coeffs... */
+ switch(order) /* ...and zero them out */
+ {
+ case 9:
+ xmm1 = _mm_slli_si128(xmm1, 12); xmm1 = _mm_srli_si128(xmm1, 12);
+ break;
+ case 10:
+ xmm1 = _mm_slli_si128(xmm1, 8); xmm1 = _mm_srli_si128(xmm1, 8);
+ break;
+ case 11:
+ xmm1 = _mm_slli_si128(xmm1, 4); xmm1 = _mm_srli_si128(xmm1, 4);
+ break;
+ }
+ xmm2 = _mm_setzero_si128();
+ xmm0 = _mm_packs_epi32(xmm0, xmm6);
+ xmm1 = _mm_packs_epi32(xmm1, xmm2);
+
+ xmm4 = _mm_loadu_si128((const __m128i*)(data-12));
+ xmm5 = _mm_loadu_si128((const __m128i*)(data-8));
+ xmm3 = _mm_loadu_si128((const __m128i*)(data-4));
+ xmm4 = _mm_shuffle_epi32(xmm4, _MM_SHUFFLE(0,1,2,3));
+ xmm5 = _mm_shuffle_epi32(xmm5, _MM_SHUFFLE(0,1,2,3));
+ xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3));
+ xmm4 = _mm_packs_epi32(xmm4, xmm2);
+ xmm3 = _mm_packs_epi32(xmm3, xmm5);
+
+ xmm7 = _mm_slli_si128(xmm1, 2);
+ xmm7 = _mm_or_si128(xmm7, _mm_srli_si128(xmm0, 14));
+ xmm2 = _mm_slli_si128(xmm0, 2);
+
+ /* xmm0, xmm1: qlp_coeff
+ xmm2, xmm7: qlp_coeff << 16bit
+ xmm3, xmm4: data */
+
+ xmm5 = xmm4;
+ xmm5 = _mm_madd_epi16(xmm5, xmm1);
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, xmm5);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+
+ if(data_len & 1)
+ {
+ xmm4 = _mm_slli_si128(xmm4, 2);
+ xmm6 = xmm3;
+ xmm3 = _mm_slli_si128(xmm3, 2);
+ xmm4 = _mm_or_si128(xmm4, _mm_srli_si128(xmm6, 14));
+ xmm3 = _mm_insert_epi16(xmm3, curr, 0);
+
+ xmm5 = xmm4;
+ xmm5 = _mm_madd_epi16(xmm5, xmm1);
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, xmm5);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+ }
+
+ while(data_len) { /* data_len is even */
+ /* 2 shifts per 2 cycles less + 2x loop unwind, but we need shifted qlp_coeff in xmm2:xmm7 */
+ xmm4 = _mm_slli_si128(xmm4, 4);
+ xmm6 = xmm3;
+ xmm3 = _mm_slli_si128(xmm3, 4);
+ xmm4 = _mm_or_si128(xmm4, _mm_srli_si128(xmm6, 12));
+ xmm3 = _mm_insert_epi16(xmm3, curr, 1);
+
+ xmm5 = xmm4;
+ xmm5 = _mm_madd_epi16(xmm5, xmm7);
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm2);
+ xmm6 = _mm_add_epi32(xmm6, xmm5);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ xmm3 = _mm_insert_epi16(xmm3, curr, 0);
+ xmm5 = xmm4;
+ xmm5 = _mm_madd_epi16(xmm5, xmm1);
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, xmm5);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len-=2;
+ }
+ }
+ else if(order > 4) { /* order == 5, 6, 7, 8 */
+ if(order == 8) {
+ __m128i xmm0, xmm1, xmm3, xmm6;
+ xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0));
+ xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4));
+ xmm0 = _mm_packs_epi32(xmm0, xmm1);
+
+ xmm1 = _mm_loadu_si128((const __m128i*)(data-8));
+ xmm3 = _mm_loadu_si128((const __m128i*)(data-4));
+ xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(0,1,2,3));
+ xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3));
+ xmm3 = _mm_packs_epi32(xmm3, xmm1);
+
+ /* xmm0: qlp_coeff
+ xmm3: data */
+
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+
+ while(data_len) {
+ xmm3 = _mm_slli_si128(xmm3, 2);
+ xmm3 = _mm_insert_epi16(xmm3, curr, 0);
+
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+ }
+ }
+ else { /* order == 5, 6, 7 */
+ __m128i xmm0, xmm1, xmm2, xmm3, xmm6;
+ xmm0 = _mm_loadu_si128((const __m128i*)(qlp_coeff+0));
+ xmm1 = _mm_loadu_si128((const __m128i*)(qlp_coeff+4));
+ switch(order)
+ {
+ case 5:
+ xmm1 = _mm_slli_si128(xmm1, 12); xmm1 = _mm_srli_si128(xmm1, 12);
+ break;
+ case 6:
+ xmm1 = _mm_slli_si128(xmm1, 8); xmm1 = _mm_srli_si128(xmm1, 8);
+ break;
+ case 7:
+ xmm1 = _mm_slli_si128(xmm1, 4); xmm1 = _mm_srli_si128(xmm1, 4);
+ break;
+ }
+ xmm0 = _mm_packs_epi32(xmm0, xmm1);
+
+ xmm1 = _mm_loadu_si128((const __m128i*)(data-8));
+ xmm3 = _mm_loadu_si128((const __m128i*)(data-4));
+ xmm1 = _mm_shuffle_epi32(xmm1, _MM_SHUFFLE(0,1,2,3));
+ xmm3 = _mm_shuffle_epi32(xmm3, _MM_SHUFFLE(0,1,2,3));
+ xmm3 = _mm_packs_epi32(xmm3, xmm1);
+ xmm2 = _mm_slli_si128(xmm0, 2);
+
+ /* xmm0: qlp_coeff
+ xmm2: qlp_coeff << 16bit
+ xmm3: data */
+
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+
+ if(data_len & 1)
+ {
+ xmm3 = _mm_slli_si128(xmm3, 2);
+ xmm3 = _mm_insert_epi16(xmm3, curr, 0);
+
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len--;
+ }
+
+ while(data_len) { /* data_len is even */
+ xmm3 = _mm_slli_si128(xmm3, 4);
+ xmm3 = _mm_insert_epi16(xmm3, curr, 1);
+
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm2);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ xmm3 = _mm_insert_epi16(xmm3, curr, 0);
+ xmm6 = xmm3;
+ xmm6 = _mm_madd_epi16(xmm6, xmm0);
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 8));
+ xmm6 = _mm_add_epi32(xmm6, _mm_srli_si128(xmm6, 4));
+
+ curr = *data++;
+ *residual++ = curr - (_mm_cvtsi128_si32(xmm6) >> lp_quantization);
+
+ data_len-=2;
+ }
+ }
+ }
+ else { /* order == 1, 2, 3, 4 */
+ if(order > 2) {
+ if(order == 4) {
+ for(i = 0; i < (int)data_len; i++) {
+ sum = 0;
+ sum += qlp_coeff[3] * data[i-4];
+ sum += qlp_coeff[2] * data[i-3];
+ sum += qlp_coeff[1] * data[i-2];
+ sum += qlp_coeff[0] * data[i-1];
+ residual[i] = data[i] - (sum >> lp_quantization);
+ }
+ }
+ else { /* order == 3 */
+ for(i = 0; i < (int)data_len; i++) {
+ sum = 0;
+ sum += qlp_coeff[2] * data[i-3];
+ sum += qlp_coeff[1] * data[i-2];
+ sum += qlp_coeff[0] * data[i-1];
+ residual[i] = data[i] - (sum >> lp_quantization);
+ }
+ }
+ }
+ else {
+ if(order == 2) {
+ for(i = 0; i < (int)data_len; i++) {
+ sum = 0;
+ sum += qlp_coeff[1] * data[i-2];
+ sum += qlp_coeff[0] * data[i-1];
+ residual[i] = data[i] - (sum >> lp_quantization);
+ }
+ }
+ else { /* order == 1 */
+ for(i = 0; i < (int)data_len; i++)
+ residual[i] = data[i] - ((qlp_coeff[0] * data[i-1]) >> lp_quantization);
+ }
+ }
+ }
+ }
+ else { /* order > 12 */
+ for(i = 0; i < (int)data_len; i++) {
+ sum = 0;
+ switch(order) {
+ case 32: sum += qlp_coeff[31] * data[i-32];
+ case 31: sum += qlp_coeff[30] * data[i-31];
+ case 30: sum += qlp_coeff[29] * data[i-30];
+ case 29: sum += qlp_coeff[28] * data[i-29];
+ case 28: sum += qlp_coeff[27] * data[i-28];
+ case 27: sum += qlp_coeff[26] * data[i-27];
+ case 26: sum += qlp_coeff[25] * data[i-26];
+ case 25: sum += qlp_coeff[24] * data[i-25];
+ case 24: sum += qlp_coeff[23] * data[i-24];
+ case 23: sum += qlp_coeff[22] * data[i-23];
+ case 22: sum += qlp_coeff[21] * data[i-22];
+ case 21: sum += qlp_coeff[20] * data[i-21];
+ case 20: sum += qlp_coeff[19] * data[i-20];
+ case 19: sum += qlp_coeff[18] * data[i-19];
+ case 18: sum += qlp_coeff[17] * data[i-18];
+ case 17: sum += qlp_coeff[16] * data[i-17];
+ case 16: sum += qlp_coeff[15] * data[i-16];
+ case 15: sum += qlp_coeff[14] * data[i-15];
+ case 14: sum += qlp_coeff[13] * data[i-14];
+ case 13: sum += qlp_coeff[12] * data[i-13];
+ sum += qlp_coeff[11] * data[i-12];
+ sum += qlp_coeff[10] * data[i-11];
+ sum += qlp_coeff[ 9] * data[i-10];
+ sum += qlp_coeff[ 8] * data[i- 9];
+ sum += qlp_coeff[ 7] * data[i- 8];
+ sum += qlp_coeff[ 6] * data[i- 7];
+ sum += qlp_coeff[ 5] * data[i- 6];
+ sum += qlp_coeff[ 4] * data[i- 5];
+ sum += qlp_coeff[ 3] * data[i- 4];
+ sum += qlp_coeff[ 2] * data[i- 3];
+ sum += qlp_coeff[ 1] * data[i- 2];
+ sum += qlp_coeff[ 0] * data[i- 1];
+ }
+ residual[i] = data[i] - (sum >> lp_quantization);
+ }
+ }
+}
+
+#endif /* FLAC__HAS_X86INTRIN */
+#endif /* FLAC__CPU_IA32 || FLAC__CPU_X86_64 */
+#endif /* FLAC__NO_ASM */
+#endif /* FLAC__INTEGER_ONLY_LIBRARY */
diff --git a/src/libFLAC/stream_encoder.c b/src/libFLAC/stream_encoder.c
index c742dad6..162be27e 100644
--- a/src/libFLAC/stream_encoder.c
+++ b/src/libFLAC/stream_encoder.c
@@ -915,7 +915,21 @@ static FLAC__StreamEncoderInitStatus init_stream_internal_(
if(encoder->private_->cpuinfo.data.ia32.mmx && encoder->private_->cpuinfo.data.ia32.cmov)
encoder->private_->local_fixed_compute_best_predictor = FLAC__fixed_compute_best_predictor_asm_ia32_mmx_cmov;
# endif /* FLAC__HAS_NASM */
-# endif /* FLAC__CPU_IA32 */
+# elif defined FLAC__CPU_X86_64
+ FLAC__ASSERT(encoder->private_->cpuinfo.type == FLAC__CPUINFO_TYPE_X86_64);
+# ifdef FLAC__HAS_X86INTRIN
+ if(encoder->protected_->max_lpc_order < 4)
+ encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_4;
+ else if(encoder->protected_->max_lpc_order < 8)
+ encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_8;
+ else if(encoder->protected_->max_lpc_order < 12)
+ encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_12;
+ else if(encoder->protected_->max_lpc_order < 16)
+ encoder->private_->local_lpc_compute_autocorrelation = FLAC__lpc_compute_autocorrelation_intrin_sse_lag_16;
+
+ encoder->private_->local_lpc_compute_residual_from_qlp_coefficients_16bit = FLAC__lpc_compute_residual_from_qlp_coefficients_16_intrin_sse2;
+# endif /* FLAC__HAS_X86INTRIN */
+# endif /* FLAC__CPU_... */
}
# endif /* !FLAC__NO_ASM */
#endif /* !FLAC__INTEGER_ONLY_LIBRARY */
@@ -2238,8 +2252,8 @@ FLAC__bool resize_buffers_(FLAC__StreamEncoder *encoder, unsigned new_blocksize)
ok = true;
- /* WATCHOUT: FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx()
- * requires that the input arrays (in our case the integer signals)
+ /* WATCHOUT: FLAC__lpc_compute_residual_from_qlp_coefficients_asm_ia32_mmx() and ..._intrin_sse2()
+ * require that the input arrays (in our case the integer signals)
* have a buffer of up to 3 zeroes in front (at negative indices) for
* alignment purposes; we use 4 in front to keep the data well-aligned.
*/
@@ -3167,7 +3181,7 @@ FLAC__bool process_subframe_(
#endif
#ifndef FLAC__INTEGER_ONLY_LIBRARY
FLAC__double lpc_residual_bits_per_sample;
- FLAC__real autoc[FLAC__MAX_LPC_ORDER+1]; /* WATCHOUT: the size is important even though encoder->protected_->max_lpc_order might be less; some asm routines need all the space */
+ FLAC__real autoc[FLAC__MAX_LPC_ORDER+1]; /* WATCHOUT: the size is important even though encoder->protected_->max_lpc_order might be less; some asm and x86 intrinsic routines need all the space */
FLAC__double lpc_error[FLAC__MAX_LPC_ORDER];
unsigned min_lpc_order, max_lpc_order, lpc_order;
unsigned min_qlp_coeff_precision, max_qlp_coeff_precision, qlp_coeff_precision;
@@ -3558,7 +3572,7 @@ unsigned evaluate_lpc_subframe_(
FLAC__EntropyCodingMethod_PartitionedRiceContents *partitioned_rice_contents
)
{
- FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER];
+ FLAC__int32 qlp_coeff[FLAC__MAX_LPC_ORDER]; /* WATCHOUT: the size is important; x86 intrinsic routines need more than 'order' elements */
unsigned i, residual_bits, estimate;
int quantization, ret;
const unsigned residual_samples = blocksize - order;