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x264-164-e2k.patch
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x264-164-e2k.patch
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From bcac03930d8f5193665086201493e6096ec0cf93 Mon Sep 17 00:00:00 2001
From: Ilya Kurdyukov <[email protected]>
Date: Tue, 30 May 2023 23:24:57 +0700
Subject: [PATCH] x264-164 e2k support
---
Makefile | 10 +
common/common.h | 12 +
common/cpu.c | 9 +
common/dct.c | 43 ++
common/deblock.c | 11 +
common/e2k/dct.c | 829 ++++++++++++++++++++++++
common/e2k/dct.h | 69 ++
common/e2k/deblock.c | 236 +++++++
common/e2k/deblock.h | 32 +
common/e2k/e2kcommon.h | 253 ++++++++
common/e2k/mc.c | 1401 ++++++++++++++++++++++++++++++++++++++++
common/e2k/mc.h | 30 +
common/e2k/pixel.c | 1169 +++++++++++++++++++++++++++++++++
common/e2k/pixel.h | 30 +
common/e2k/predict.c | 187 ++++++
common/e2k/predict.h | 32 +
common/e2k/quant.c | 436 +++++++++++++
common/e2k/quant.h | 73 +++
common/mc.c | 7 +
common/pixel.c | 9 +
common/predict.c | 8 +
common/quant.c | 33 +
config.guess | 3 +
config.sub | 2 +-
configure | 11 +-
tools/checkasm.c | 17 +-
x264.h | 3 +
27 files changed, 4952 insertions(+), 3 deletions(-)
create mode 100644 common/e2k/dct.c
create mode 100644 common/e2k/dct.h
create mode 100644 common/e2k/deblock.c
create mode 100644 common/e2k/deblock.h
create mode 100644 common/e2k/e2kcommon.h
create mode 100644 common/e2k/mc.c
create mode 100644 common/e2k/mc.h
create mode 100644 common/e2k/pixel.c
create mode 100644 common/e2k/pixel.h
create mode 100644 common/e2k/predict.c
create mode 100644 common/e2k/predict.h
create mode 100644 common/e2k/quant.c
create mode 100644 common/e2k/quant.h
diff --git a/Makefile b/Makefile
index 0ba46aa..f95021f 100644
--- a/Makefile
+++ b/Makefile
@@ -137,6 +137,16 @@ SRCS_X += common/ppc/dct.c \
common/ppc/quant.c
endif
+# Elbrus optims
+ifeq ($(SYS_ARCH),E2K)
+SRCS_X += common/e2k/dct.c \
+ common/e2k/deblock.c \
+ common/e2k/mc.c \
+ common/e2k/pixel.c \
+ common/e2k/predict.c \
+ common/e2k/quant.c
+endif
+
# NEON optims
ifeq ($(SYS_ARCH),ARM)
SRCASM_X = common/arm/bitstream-a.S \
diff --git a/common/common.h b/common/common.h
index ebc87ce..fe22ac7 100644
--- a/common/common.h
+++ b/common/common.h
@@ -808,6 +808,18 @@ static ALWAYS_INLINE int x264_predictor_clip( int16_t (*dst)[2], int16_t (*mvc)[
#include "x86/util.h"
#endif
+#if ARCH_E2K
+#include <xmmintrin.h>
+
+#undef M128_ZERO
+#define M128_ZERO ((__m128){0,0,0,0})
+#define x264_union128_t x264_union128_sse_t
+typedef union { __m128 i; uint64_t a[2]; uint32_t b[4]; uint16_t c[8]; uint8_t d[16]; } MAY_ALIAS x264_union128_sse_t;
+#if HAVE_VECTOREXT
+typedef uint32_t v4si __attribute__((vector_size (16)));
+#endif
+#endif
+
#include "rectangle.h"
#endif
diff --git a/common/cpu.c b/common/cpu.c
index 41a4c1d..dcd8731 100644
--- a/common/cpu.c
+++ b/common/cpu.c
@@ -89,6 +89,8 @@ const x264_cpu_name_t x264_cpu_names[] =
{"UnalignedStack", X264_CPU_STACK_MOD4},
#elif ARCH_PPC
{"Altivec", X264_CPU_ALTIVEC},
+#elif ARCH_E2K
+ {"Elbrus", X264_CPU_E2K},
#elif ARCH_ARM
{"ARMv6", X264_CPU_ARMV6},
{"NEON", X264_CPU_NEON},
@@ -360,6 +362,13 @@ uint32_t x264_cpu_detect( void )
}
#endif
+#elif ARCH_E2K
+
+uint32_t x264_cpu_detect( void )
+{
+ return X264_CPU_E2K;
+}
+
#elif HAVE_ARMV6
void x264_cpu_neon_test( void );
diff --git a/common/dct.c b/common/dct.c
index 90997ca..6a3a8d4 100644
--- a/common/dct.c
+++ b/common/dct.c
@@ -32,6 +32,9 @@
#if HAVE_ALTIVEC
# include "ppc/dct.h"
#endif
+#if ARCH_E2K
+# include "e2k/dct.h"
+#endif
#if HAVE_ARMV6
# include "arm/dct.h"
#endif
@@ -682,6 +685,30 @@ void x264_dct_init( uint32_t cpu, x264_dct_function_t *dctf )
}
#endif
+#if HAVE_E2K
+ if( cpu&X264_CPU_E2K )
+ {
+ dctf->sub4x4_dct = x264_sub4x4_dct_e2k;
+ dctf->sub8x8_dct = x264_sub8x8_dct_e2k;
+ dctf->sub16x16_dct = x264_sub16x16_dct_e2k;
+
+ dctf->add8x8_idct_dc = x264_add8x8_idct_dc_e2k;
+ dctf->add16x16_idct_dc = x264_add16x16_idct_dc_e2k;
+
+ dctf->add4x4_idct = x264_add4x4_idct_e2k;
+ dctf->add8x8_idct = x264_add8x8_idct_e2k;
+ dctf->add16x16_idct = x264_add16x16_idct_e2k;
+
+ dctf->sub8x8_dct_dc = x264_sub8x8_dct_dc_e2k;
+ dctf->sub8x16_dct_dc = x264_sub8x16_dct_dc_e2k;
+ dctf->sub8x8_dct8 = x264_sub8x8_dct8_e2k;
+ dctf->sub16x16_dct8 = x264_sub16x16_dct8_e2k;
+
+ dctf->add8x8_idct8 = x264_add8x8_idct8_e2k;
+ dctf->add16x16_idct8= x264_add16x16_idct8_e2k;
+ }
+#endif
+
#if HAVE_ARMV6 || HAVE_AARCH64
if( cpu&X264_CPU_NEON )
{
@@ -996,6 +1023,14 @@ void x264_zigzag_init( uint32_t cpu, x264_zigzag_function_t *pf_progressive, x26
pf_progressive->scan_8x8 = x264_zigzag_scan_8x8_frame_altivec;
}
#endif
+#if HAVE_E2K
+ if( cpu&X264_CPU_E2K )
+ {
+ pf_interlaced->scan_4x4 = x264_zigzag_scan_4x4_field_e2k;
+ pf_progressive->scan_4x4 = x264_zigzag_scan_4x4_frame_e2k;
+ pf_progressive->scan_8x8 = x264_zigzag_scan_8x8_frame_e2k;
+ }
+#endif
#if HAVE_ARMV6 || HAVE_AARCH64
if( cpu&X264_CPU_NEON )
{
@@ -1081,6 +1116,14 @@ void x264_zigzag_init( uint32_t cpu, x264_zigzag_function_t *pf_progressive, x26
}
#endif // HAVE_ALTIVEC
+#if HAVE_E2K
+ if( cpu&X264_CPU_E2K )
+ {
+ pf_interlaced->interleave_8x8_cavlc =
+ pf_progressive->interleave_8x8_cavlc = x264_zigzag_interleave_8x8_cavlc_e2k;
+ }
+#endif // HAVE_ALTIVEC
+
#if HAVE_MSA
if( cpu&X264_CPU_MSA )
{
diff --git a/common/deblock.c b/common/deblock.c
index 2607b98..f8649ab 100644
--- a/common/deblock.c
+++ b/common/deblock.c
@@ -671,6 +671,9 @@ void x264_macroblock_deblock( x264_t *h )
#if HAVE_ALTIVEC
#include "ppc/deblock.h"
#endif
+#if ARCH_E2K
+#include "e2k/deblock.h"
+#endif
#if HAVE_ARMV6
#include "arm/deblock.h"
#endif
@@ -783,6 +786,14 @@ void x264_deblock_init( uint32_t cpu, x264_deblock_function_t *pf, int b_mbaff )
}
#endif // HAVE_ALTIVEC
+#if HAVE_E2K
+ if( cpu&X264_CPU_E2K )
+ {
+ pf->deblock_luma[1] = x264_deblock_v_luma_e2k;
+ pf->deblock_luma[0] = x264_deblock_h_luma_e2k;
+ }
+#endif
+
#if HAVE_ARMV6 || HAVE_AARCH64
if( cpu&X264_CPU_NEON )
{
diff --git a/common/e2k/dct.c b/common/e2k/dct.c
new file mode 100644
index 0000000..e9709aa
--- /dev/null
+++ b/common/e2k/dct.c
@@ -0,0 +1,829 @@
+/*****************************************************************************
+ * dct.c: e2k transform and zigzag
+ *****************************************************************************
+ * Copyright (C) 2021, Ilya Kurdyukov <[email protected]> for BaseALT, Ltd
+ * Copyright (C) 2003-2017 x264 project
+ *
+ * Authors: Guillaume Poirier <[email protected]>
+ * Eric Petit <[email protected]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
+ *
+ * This program is also available under a commercial proprietary license.
+ * For more information, contact us at [email protected].
+ *****************************************************************************/
+
+#include "common/common.h"
+#include "e2kcommon.h"
+#include "dct.h"
+
+#if !HIGH_BIT_DEPTH
+#define VEC_DCT(a0,a1,a2,a3,b0,b1,b2,b3) \
+ b1 = _mm_add_epi16(a0, a3); \
+ b3 = _mm_add_epi16(a1, a2); \
+ b0 = _mm_add_epi16(b1, b3); \
+ b2 = _mm_sub_epi16(b1, b3); \
+ a0 = _mm_sub_epi16(a0, a3); \
+ a1 = _mm_sub_epi16(a1, a2); \
+ b1 = _mm_add_epi16(a0, a0); \
+ b1 = _mm_add_epi16(b1, a1); \
+ b3 = _mm_sub_epi16(a0, a1); \
+ b3 = _mm_sub_epi16(b3, a1)
+
+void x264_sub4x4_dct_e2k(int16_t dct[16], uint8_t *pix1, uint8_t *pix2) {
+ PREP_DIFF_8BYTEALIGNED;
+ vec_s16_t dct0v, dct1v, dct2v, dct3v;
+ vec_s16_t tmp0v, tmp1v, tmp2v, tmp3v;
+
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 4, dct0v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 4, dct1v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 4, dct2v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 4, dct3v);
+ VEC_DCT(dct0v, dct1v, dct2v, dct3v, tmp0v, tmp1v, tmp2v, tmp3v);
+ VEC_TRANSPOSE_4(tmp0v, tmp1v, tmp2v, tmp3v,
+ dct0v, dct1v, dct2v, dct3v);
+ VEC_DCT(dct0v, dct1v, dct2v, dct3v, tmp0v, tmp1v, tmp2v, tmp3v);
+
+ VEC_ST(dct, _mm_unpacklo_epi64(tmp0v, tmp1v));
+ VEC_ST(dct + 8, _mm_unpacklo_epi64(tmp2v, tmp3v));
+}
+
+void x264_sub8x8_dct_e2k(int16_t dct[4][16], uint8_t *pix1, uint8_t *pix2) {
+ PREP_DIFF_8BYTEALIGNED;
+ vec_s16_t dct0v, dct1v, dct2v, dct3v, dct4v, dct5v, dct6v, dct7v;
+ vec_s16_t tmp0v, tmp1v, tmp2v, tmp3v, tmp4v, tmp5v, tmp6v, tmp7v;
+
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct0v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct1v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct2v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct3v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct4v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct5v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct6v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct7v);
+ VEC_DCT(dct0v, dct1v, dct2v, dct3v, tmp0v, tmp1v, tmp2v, tmp3v);
+ VEC_DCT(dct4v, dct5v, dct6v, dct7v, tmp4v, tmp5v, tmp6v, tmp7v);
+ VEC_TRANSPOSE_8(tmp0v, tmp1v, tmp2v, tmp3v,
+ tmp4v, tmp5v, tmp6v, tmp7v,
+ dct0v, dct1v, dct2v, dct3v,
+ dct4v, dct5v, dct6v, dct7v);
+
+ VEC_DCT(dct0v, dct1v, dct2v, dct3v, tmp0v, tmp1v, tmp2v, tmp3v);
+ VEC_DCT(dct4v, dct5v, dct6v, dct7v, tmp4v, tmp5v, tmp6v, tmp7v);
+
+ VEC_ST(&dct[0][0], _mm_unpacklo_epi64(tmp0v, tmp1v));
+ VEC_ST(&dct[0][8], _mm_unpacklo_epi64(tmp2v, tmp3v));
+ VEC_ST(&dct[1][0], _mm_unpacklo_epi64(tmp4v, tmp5v));
+ VEC_ST(&dct[1][8], _mm_unpacklo_epi64(tmp6v, tmp7v));
+ VEC_ST(&dct[2][0], _mm_unpackhi_epi64(tmp0v, tmp1v));
+ VEC_ST(&dct[2][8], _mm_unpackhi_epi64(tmp2v, tmp3v));
+ VEC_ST(&dct[3][0], _mm_unpackhi_epi64(tmp4v, tmp5v));
+ VEC_ST(&dct[3][8], _mm_unpackhi_epi64(tmp6v, tmp7v));
+}
+
+void x264_sub16x16_dct_e2k(int16_t dct[16][16], uint8_t *pix1, uint8_t *pix2) {
+ x264_sub8x8_dct_e2k(&dct[0], &pix1[0], &pix2[0]);
+ x264_sub8x8_dct_e2k(&dct[4], &pix1[8], &pix2[8]);
+ x264_sub8x8_dct_e2k(&dct[8], &pix1[8 * FENC_STRIDE], &pix2[8 * FDEC_STRIDE]);
+ x264_sub8x8_dct_e2k(&dct[12], &pix1[8 * FENC_STRIDE + 8], &pix2[8 * FDEC_STRIDE + 8]);
+}
+
+/***************************************************************************
+ * 8x8 transform:
+ ***************************************************************************/
+
+#define PIX_DIFF_ITER(j) \
+ pix1v = vec_u8_to_s16(VEC_LD8(p1 + j * FENC_STRIDE)); \
+ pix2v = vec_u8_to_s16(VEC_LD8(p2 + j * FDEC_STRIDE)); \
+ tmp##j = _mm_sub_epi16(pix1v, pix2v)
+
+static ALWAYS_INLINE vec_s16_t pix_diff(uint8_t *p1, uint8_t *p2) {
+ vec_s16_t pix1v, pix2v, tmp0, tmp1, tmp2, tmp3;
+ LOAD_ZERO;
+
+ PIX_DIFF_ITER(0);
+ PIX_DIFF_ITER(1);
+ PIX_DIFF_ITER(2);
+ PIX_DIFF_ITER(3);
+
+ pix1v = _mm_add_epi16(tmp0, tmp1);
+ pix2v = _mm_add_epi16(tmp2, tmp3);
+ return _mm_add_epi16(pix1v, pix2v);
+}
+
+void x264_sub8x8_dct_dc_e2k(int16_t dct[4], uint8_t *pix1, uint8_t *pix2) {
+ __m128i v0, v1; __m64 h0, h1;
+
+ v0 = pix_diff(pix1, pix2);
+ v1 = pix_diff(pix1 + 4 * FENC_STRIDE, pix2 + 4 * FDEC_STRIDE);
+
+ v0 = _mm_hadds_epi16(v0, v1);
+ v0 = _mm_hadds_epi16(v0, v0);
+
+ /* 2x2 DC transform */
+ h1 = _mm_setr_pi16(1, -1, 1, -1);
+ h0 = _mm_movepi64_pi64(v0);
+ h0 = _mm_hadds_pi16(h0, _mm_sign_pi16(h0, h1));
+ h0 = _mm_hadds_pi16(h0, _mm_sign_pi16(h0, h1));
+ h0 = _mm_shuffle_pi16(h0, 0xd8);
+ *(__m64*)dct = h0;
+}
+
+void x264_sub8x16_dct_dc_e2k(int16_t dct[8], uint8_t *pix1, uint8_t *pix2) {
+ __m128i v0, v1, v2, v3;
+
+ v0 = pix_diff(pix1, pix2);
+ v1 = pix_diff(pix1 + 4 * FENC_STRIDE, pix2 + 4 * FDEC_STRIDE);
+ v2 = pix_diff(pix1 + 8 * FENC_STRIDE, pix2 + 8 * FDEC_STRIDE);
+ v3 = pix_diff(pix1 + 12 * FENC_STRIDE, pix2 + 12 * FDEC_STRIDE);
+
+ v0 = _mm_hadds_epi16(v0, v1);
+ v2 = _mm_hadds_epi16(v2, v3);
+ v0 = _mm_hadds_epi16(v0, v2);
+
+ /* 2x4 DC transform */
+ v1 = _mm_set1_epi32(-1 << 16 | 1);
+ v0 = _mm_hadd_epi16(v0, _mm_sign_epi16(v0, v1));
+ v0 = _mm_hadd_epi16(v0, _mm_sign_epi16(v0, v1));
+ v0 = _mm_hadd_epi16(v0, _mm_sign_epi16(v0, v1));
+ VEC_ST(dct, _mm_shuffle_epi32(v0, 0x78));
+}
+
+/* DCT8_1D unrolled by 8 */
+#define DCT8_1D_E2K(dct0v, dct1v, dct2v, dct3v, dct4v, dct5v, dct6v, dct7v) { \
+ /* int s07 = SRC(0) + SRC(7); */ \
+ /* int s16 = SRC(1) + SRC(6); */ \
+ /* int s25 = SRC(2) + SRC(5); */ \
+ /* int s34 = SRC(3) + SRC(4); */ \
+ vec_s16_t s07v = _mm_add_epi16(dct0v, dct7v); \
+ vec_s16_t s16v = _mm_add_epi16(dct1v, dct6v); \
+ vec_s16_t s25v = _mm_add_epi16(dct2v, dct5v); \
+ vec_s16_t s34v = _mm_add_epi16(dct3v, dct4v); \
+\
+ /* int a0 = s07 + s34; */ \
+ /* int a1 = s16 + s25; */ \
+ /* int a2 = s07 - s34; */ \
+ /* int a3 = s16 - s25; */ \
+ vec_s16_t a0v = _mm_add_epi16(s07v, s34v); \
+ vec_s16_t a1v = _mm_add_epi16(s16v, s25v); \
+ vec_s16_t a2v = _mm_sub_epi16(s07v, s34v); \
+ vec_s16_t a3v = _mm_sub_epi16(s16v, s25v); \
+\
+ /* int d07 = SRC(0) - SRC(7); */ \
+ /* int d16 = SRC(1) - SRC(6); */ \
+ /* int d25 = SRC(2) - SRC(5); */ \
+ /* int d34 = SRC(3) - SRC(4); */ \
+ vec_s16_t d07v = _mm_sub_epi16(dct0v, dct7v); \
+ vec_s16_t d16v = _mm_sub_epi16(dct1v, dct6v); \
+ vec_s16_t d25v = _mm_sub_epi16(dct2v, dct5v); \
+ vec_s16_t d34v = _mm_sub_epi16(dct3v, dct4v); \
+\
+ /* int a4 = d16 + d25 + (d07 + (d07>>1)); */ \
+ /* int a5 = d07 - d34 - (d25 + (d25>>1)); */ \
+ /* int a6 = d07 + d34 - (d16 + (d16>>1)); */ \
+ /* int a7 = d16 - d25 + (d34 + (d34>>1)); */ \
+ vec_s16_t a4v = _mm_add_epi16(_mm_add_epi16(d16v, d25v), _mm_add_epi16(d07v, _mm_srai_epi16(d07v, 1))); \
+ vec_s16_t a5v = _mm_sub_epi16(_mm_sub_epi16(d07v, d34v), _mm_add_epi16(d25v, _mm_srai_epi16(d25v, 1))); \
+ vec_s16_t a6v = _mm_sub_epi16(_mm_add_epi16(d07v, d34v), _mm_add_epi16(d16v, _mm_srai_epi16(d16v, 1))); \
+ vec_s16_t a7v = _mm_add_epi16(_mm_sub_epi16(d16v, d25v), _mm_add_epi16(d34v, _mm_srai_epi16(d34v, 1))); \
+\
+ /* DST(0) = a0 + a1; */ \
+ /* DST(1) = a4 + (a7>>2); */ \
+ /* DST(2) = a2 + (a3>>1); */ \
+ /* DST(3) = a5 + (a6>>2); */ \
+ dct0v = _mm_add_epi16(a0v, a1v); \
+ dct1v = _mm_add_epi16(a4v, _mm_srai_epi16(a7v, 2)); \
+ dct2v = _mm_add_epi16(a2v, _mm_srai_epi16(a3v, 1)); \
+ dct3v = _mm_add_epi16(a5v, _mm_srai_epi16(a6v, 2)); \
+ /* DST(4) = a0 - a1; */ \
+ /* DST(5) = a6 - (a5>>2); */ \
+ /* DST(6) = (a2>>1) - a3; */ \
+ /* DST(7) = (a4>>2) - a7; */ \
+ dct4v = _mm_sub_epi16(a0v, a1v); \
+ dct5v = _mm_sub_epi16(a6v, _mm_srai_epi16(a5v, 2)); \
+ dct6v = _mm_sub_epi16(_mm_srai_epi16(a2v, 1), a3v); \
+ dct7v = _mm_sub_epi16(_mm_srai_epi16(a4v, 2), a7v); \
+}
+
+
+void x264_sub8x8_dct8_e2k(int16_t dct[64], uint8_t *pix1, uint8_t *pix2) {
+ PREP_DIFF_8BYTEALIGNED;
+
+ vec_s16_t dct0v, dct1v, dct2v, dct3v,
+ dct4v, dct5v, dct6v, dct7v;
+
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct0v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct1v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct2v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct3v);
+
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct4v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct5v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct6v);
+ VEC_DIFF_H_8BYTE_ALIGNED(pix1, FENC_STRIDE, pix2, FDEC_STRIDE, 8, dct7v);
+
+ DCT8_1D_E2K(dct0v, dct1v, dct2v, dct3v,
+ dct4v, dct5v, dct6v, dct7v);
+
+ vec_s16_t dct_tr0v, dct_tr1v, dct_tr2v, dct_tr3v,
+ dct_tr4v, dct_tr5v, dct_tr6v, dct_tr7v;
+
+ VEC_TRANSPOSE_8(dct0v, dct1v, dct2v, dct3v,
+ dct4v, dct5v, dct6v, dct7v,
+ dct_tr0v, dct_tr1v, dct_tr2v, dct_tr3v,
+ dct_tr4v, dct_tr5v, dct_tr6v, dct_tr7v);
+
+ DCT8_1D_E2K(dct_tr0v, dct_tr1v, dct_tr2v, dct_tr3v,
+ dct_tr4v, dct_tr5v, dct_tr6v, dct_tr7v);
+
+ VEC_ST(dct, dct_tr0v);
+ VEC_ST(dct + 8, dct_tr1v);
+ VEC_ST(dct + 16, dct_tr2v);
+ VEC_ST(dct + 24, dct_tr3v);
+ VEC_ST(dct + 32, dct_tr4v);
+ VEC_ST(dct + 40, dct_tr5v);
+ VEC_ST(dct + 48, dct_tr6v);
+ VEC_ST(dct + 56, dct_tr7v);
+}
+
+void x264_sub16x16_dct8_e2k(int16_t dct[4][64], uint8_t *pix1, uint8_t *pix2) {
+ x264_sub8x8_dct8_e2k(dct[0], &pix1[0], &pix2[0]);
+ x264_sub8x8_dct8_e2k(dct[1], &pix1[8], &pix2[8]);
+ x264_sub8x8_dct8_e2k(dct[2], &pix1[8 * FENC_STRIDE], &pix2[8 * FDEC_STRIDE]);
+ x264_sub8x8_dct8_e2k(dct[3], &pix1[8 * FENC_STRIDE + 8], &pix2[8 * FDEC_STRIDE + 8]);
+}
+
+
+/****************************************************************************
+ * IDCT transform:
+ ****************************************************************************/
+
+#define E2K_DC_SUM8_CLIP(i, c0) { \
+ /* unaligned load */ \
+ t0 = VEC_LD8(&p_dst[i * FDEC_STRIDE]); \
+ t1 = VEC_LD8(&p_dst[(i + 1) * FDEC_STRIDE]); \
+ t0 = _mm_adds_epi16(c0, _mm_unpacklo_epi8(t0, zerov)); \
+ t1 = _mm_adds_epi16(c0, _mm_unpacklo_epi8(t1, zerov)); \
+ v##i = _mm_packus_epi16(t0, t1); \
+}
+
+void x264_add8x8_idct_dc_e2k(uint8_t *p_dst, int16_t dct[4]) {
+ LOAD_ZERO;
+ __m128i c0, c1, v0, v2, v4, v6, t0, t1;
+ __m64 h0 = *(__m64*)dct;
+ h0 = _mm_srai_pi16(_mm_add_pi16(h0, _mm_set1_pi16(32)), 6);
+ t0 = _mm_movpi64_epi64(h0);
+ t0 = _mm_unpacklo_epi16(t0, t0);
+ c0 = _mm_unpacklo_epi16(t0, t0);
+ c1 = _mm_unpackhi_epi16(t0, t0);
+
+ E2K_DC_SUM8_CLIP(0, c0);
+ E2K_DC_SUM8_CLIP(2, c0);
+ E2K_DC_SUM8_CLIP(4, c1);
+ E2K_DC_SUM8_CLIP(6, c1);
+
+ VEC_STL(&p_dst[0 * FDEC_STRIDE], v0);
+ VEC_STH(&p_dst[1 * FDEC_STRIDE], v0);
+ VEC_STL(&p_dst[2 * FDEC_STRIDE], v2);
+ VEC_STH(&p_dst[3 * FDEC_STRIDE], v2);
+ VEC_STL(&p_dst[4 * FDEC_STRIDE], v4);
+ VEC_STH(&p_dst[5 * FDEC_STRIDE], v4);
+ VEC_STL(&p_dst[6 * FDEC_STRIDE], v6);
+ VEC_STH(&p_dst[7 * FDEC_STRIDE], v6);
+}
+
+#define E2K_DC_SUM16_CLIP(i) { \
+ /* unaligned load */ \
+ t1 = VEC_LD(&p_dst[i * FDEC_STRIDE]); \
+ t0 = _mm_adds_epi16(c0, _mm_unpacklo_epi8(t1, zerov)); \
+ t1 = _mm_adds_epi16(c1, _mm_unpackhi_epi8(t1, zerov)); \
+ v##i = _mm_packus_epi16(t0, t1); \
+}
+
+void x264_add16x16_idct_dc_e2k(uint8_t *p_dst, int16_t dct[16]) {
+ int i;
+ LOAD_ZERO;
+
+ for (i = 0; i < 4; i++, dct += 4, p_dst += 4 * FDEC_STRIDE) {
+ __m128i c0, c1, v0, v1, v2, v3, t0, t1;
+ __m64 h0 = *(__m64*)dct;
+ h0 = _mm_srai_pi16(_mm_add_pi16(h0, _mm_set1_pi16(32)), 6);
+ t0 = _mm_movpi64_epi64(h0);
+ t0 = _mm_unpacklo_epi16(t0, t0);
+ c0 = _mm_unpacklo_epi16(t0, t0);
+ c1 = _mm_unpackhi_epi16(t0, t0);
+ E2K_DC_SUM16_CLIP(0);
+ E2K_DC_SUM16_CLIP(1);
+ E2K_DC_SUM16_CLIP(2);
+ E2K_DC_SUM16_CLIP(3);
+ VEC_ST(&p_dst[0 * FDEC_STRIDE], v0);
+ VEC_ST(&p_dst[1 * FDEC_STRIDE], v1);
+ VEC_ST(&p_dst[2 * FDEC_STRIDE], v2);
+ VEC_ST(&p_dst[3 * FDEC_STRIDE], v3);
+ }
+}
+
+#define IDCT_1D_E2K(s0, s1, s2, s3, d0, d1, d2, d3) { \
+ /* a0 = SRC(0) + SRC(2); */ \
+ /* a1 = SRC(0) - SRC(2); */ \
+ /* a2 = (SRC(1)>>1) - SRC(3); */ \
+ /* a3 = (SRC(3)>>1) + SRC(1); */ \
+ vec_s16_t a0v = _mm_add_epi16(s0, s2); \
+ vec_s16_t a1v = _mm_sub_epi16(s0, s2); \
+ vec_s16_t a2v = _mm_sub_epi16(_mm_srai_epi16(s1, 1), s3); \
+ vec_s16_t a3v = _mm_add_epi16(_mm_srai_epi16(s3, 1), s1); \
+ /* DST(0, a0 + a3); */ \
+ /* DST(1, a1 + a2); */ \
+ /* DST(2, a1 - a2); */ \
+ /* DST(3, a0 - a3); */ \
+ d0 = _mm_add_epi16(a0v, a3v); \
+ d1 = _mm_add_epi16(a1v, a2v); \
+ d2 = _mm_sub_epi16(a1v, a2v); \
+ d3 = _mm_sub_epi16(a0v, a3v); \
+}
+
+void x264_add4x4_idct_e2k(uint8_t *dst, int16_t dct[16]) {
+ dct[0] += 32; // rounding for the >>6 at the end
+
+ vec_s16_t s0, s1, s2, s3;
+ s0 = VEC_LD(dct);
+ s1 = _mm_unpackhi_epi64(s0, s0);
+ s2 = VEC_LD(dct + 8);
+ s3 = _mm_unpackhi_epi64(s2, s2);
+
+ vec_s16_t d0, d1, d2, d3, t0, t1, t2, t3;
+ IDCT_1D_E2K(s0, s1, s2, s3, d0, d1, d2, d3);
+ VEC_TRANSPOSE_4(d0, d1, d2, d3, t0, t1, t2, t3);
+ IDCT_1D_E2K(t0, t1, t2, t3, d0, d1, d2, d3);
+
+ LOAD_ZERO;
+ t2 = _mm_setr_epi32(*(uint32_t*)(dst + 0 * FDEC_STRIDE),
+ *(uint32_t*)(dst + 1 * FDEC_STRIDE),
+ *(uint32_t*)(dst + 2 * FDEC_STRIDE),
+ *(uint32_t*)(dst + 3 * FDEC_STRIDE));
+
+ d0 = _mm_srai_epi16(_mm_unpacklo_epi64(d0, d1), 6);
+ d2 = _mm_srai_epi16(_mm_unpacklo_epi64(d2, d3), 6);
+ t0 = _mm_adds_epi16(d0, _mm_unpacklo_epi8(t2, zerov));
+ t1 = _mm_adds_epi16(d2, _mm_unpackhi_epi8(t2, zerov));
+ t0 = _mm_packus_epi16(t0, t1);
+ *(uint32_t*)(dst + 0 * FDEC_STRIDE) = _mm_extract_epi32(t0, 0);
+ *(uint32_t*)(dst + 1 * FDEC_STRIDE) = _mm_extract_epi32(t0, 1);
+ *(uint32_t*)(dst + 2 * FDEC_STRIDE) = _mm_extract_epi32(t0, 2);
+ *(uint32_t*)(dst + 3 * FDEC_STRIDE) = _mm_extract_epi32(t0, 3);
+}
+
+#define VEC_TRANSPOSE_8X4(a0, a1, a2, a3, b0, b1, b2, b3) \
+ b0 = _mm_unpacklo_epi16(a0, a2); \
+ b1 = _mm_unpacklo_epi16(a1, a3); \
+ b2 = _mm_unpackhi_epi16(a0, a2); \
+ b3 = _mm_unpackhi_epi16(a1, a3); \
+ a0 = _mm_unpacklo_epi16(b0, b1); \
+ a1 = _mm_unpackhi_epi16(b0, b1); \
+ a2 = _mm_unpacklo_epi16(b2, b3); \
+ a3 = _mm_unpackhi_epi16(b2, b3); \
+ b0 = _mm_unpacklo_epi64(a0, a2); \
+ b1 = _mm_unpackhi_epi64(a0, a2); \
+ b2 = _mm_unpacklo_epi64(a1, a3); \
+ b3 = _mm_unpackhi_epi64(a1, a3)
+
+static ALWAYS_INLINE void x264_add8x4_idct_e2k(uint8_t *dst, int16_t *dct) {
+ vec_s16_t d0, d1, d2, d3, t0, t1, t2, t3;
+ d0 = VEC_LD(dct);
+ d1 = VEC_LD(dct + 16);
+ d2 = VEC_LD(dct + 8);
+ d3 = VEC_LD(dct + 24);
+ t0 = _mm_unpacklo_epi64(d0, d1);
+ // rounding for the >>6 at the end
+ t0 = _mm_add_epi16(t0, _mm_setr_epi32(32, 0, 32, 0));
+ t1 = _mm_unpackhi_epi64(d0, d1);
+ t2 = _mm_unpacklo_epi64(d2, d3);
+ t3 = _mm_unpackhi_epi64(d2, d3);
+
+ IDCT_1D_E2K(t0, t1, t2, t3, d0, d1, d2, d3);
+ VEC_TRANSPOSE_8X4(d0, d1, d2, d3, t0, t1, t2, t3);
+ IDCT_1D_E2K(t0, t1, t2, t3, d0, d1, d2, d3);
+
+ LOAD_ZERO;
+ t0 = _mm_unpacklo_epi8(VEC_LD8(dst + 0 * FDEC_STRIDE), zerov);
+ t1 = _mm_unpacklo_epi8(VEC_LD8(dst + 1 * FDEC_STRIDE), zerov);
+ t2 = _mm_unpacklo_epi8(VEC_LD8(dst + 2 * FDEC_STRIDE), zerov);
+ t3 = _mm_unpacklo_epi8(VEC_LD8(dst + 3 * FDEC_STRIDE), zerov);
+ d0 = _mm_adds_epi16(_mm_srai_epi16(d0, 6), t0);
+ d1 = _mm_adds_epi16(_mm_srai_epi16(d1, 6), t1);
+ d2 = _mm_adds_epi16(_mm_srai_epi16(d2, 6), t2);
+ d3 = _mm_adds_epi16(_mm_srai_epi16(d3, 6), t3);
+ t0 = _mm_packus_epi16(d0, d1);
+ t1 = _mm_packus_epi16(d2, d3);
+ VEC_STL(dst + 0 * FDEC_STRIDE, t0);
+ VEC_STH(dst + 1 * FDEC_STRIDE, t0);
+ VEC_STL(dst + 2 * FDEC_STRIDE, t1);
+ VEC_STH(dst + 3 * FDEC_STRIDE, t1);
+}
+
+void x264_add8x8_idct_e2k(uint8_t *p_dst, int16_t dct[4][16]) {
+ x264_add8x4_idct_e2k(p_dst, dct[0]);
+ x264_add8x4_idct_e2k(p_dst + 4 * FDEC_STRIDE, dct[2]);
+}
+
+void x264_add16x16_idct_e2k(uint8_t *p_dst, int16_t dct[16][16]) {
+ x264_add8x8_idct_e2k(&p_dst[0], &dct[0]);
+ x264_add8x8_idct_e2k(&p_dst[8], &dct[4]);
+ x264_add8x8_idct_e2k(&p_dst[8 * FDEC_STRIDE], &dct[8]);
+ x264_add8x8_idct_e2k(&p_dst[8 * FDEC_STRIDE + 8], &dct[12]);
+}
+
+#define IDCT8_1D_E2K(s0, s1, s2, s3, s4, s5, s6, s7, d0, d1, d2, d3, d4, d5, d6, d7) { \
+ /* a0 = SRC(0) + SRC(4); */ \
+ /* a2 = SRC(0) - SRC(4); */ \
+ /* a4 = (SRC(2)>>1) - SRC(6); */ \
+ /* a6 = (SRC(6)>>1) + SRC(2); */ \
+ vec_s16_t a0v = _mm_add_epi16(s0, s4); \
+ vec_s16_t a2v = _mm_sub_epi16(s0, s4); \
+ vec_s16_t a4v = _mm_sub_epi16(_mm_srai_epi16(s2, 1), s6); \
+ vec_s16_t a6v = _mm_add_epi16(_mm_srai_epi16(s6, 1), s2); \
+ /* b0 = a0 + a6; */ \
+ /* b2 = a2 + a4; */ \
+ /* b4 = a2 - a4; */ \
+ /* b6 = a0 - a6; */ \
+ vec_s16_t b0v = _mm_add_epi16(a0v, a6v); \
+ vec_s16_t b2v = _mm_add_epi16(a2v, a4v); \
+ vec_s16_t b4v = _mm_sub_epi16(a2v, a4v); \
+ vec_s16_t b6v = _mm_sub_epi16(a0v, a6v); \
+ /* a1 = SRC(5) - SRC(3) - SRC(7) - (SRC(7)>>1); */ \
+ /* a3 = SRC(7) + SRC(1) - SRC(3) - (SRC(3)>>1); */ \
+ /* a5 = SRC(7) - SRC(1) + SRC(5) + (SRC(5)>>1); */ \
+ /* a7 = SRC(5) + SRC(3) + SRC(1) + (SRC(1)>>1); */ \
+ vec_s16_t a1v = _mm_sub_epi16(_mm_sub_epi16(s5, s3), _mm_add_epi16(s7, _mm_srai_epi16(s7, 1))); \
+ vec_s16_t a3v = _mm_sub_epi16(_mm_add_epi16(s7, s1), _mm_add_epi16(s3, _mm_srai_epi16(s3, 1))); \
+ vec_s16_t a5v = _mm_add_epi16(_mm_sub_epi16(s7, s1), _mm_add_epi16(s5, _mm_srai_epi16(s5, 1))); \
+ vec_s16_t a7v = _mm_add_epi16(_mm_add_epi16(s5, s3), _mm_add_epi16(s1, _mm_srai_epi16(s1, 1))); \
+ /* b1 = (a7>>2) + a1; */ \
+ /* b3 = a3 + (a5>>2); */ \
+ /* b5 = (a3>>2) - a5; */ \
+ /* b7 = a7 - (a1>>2); */ \
+ vec_s16_t b1v = _mm_add_epi16(_mm_srai_epi16(a7v, 2), a1v); \
+ vec_s16_t b3v = _mm_add_epi16(a3v, _mm_srai_epi16(a5v, 2)); \
+ vec_s16_t b5v = _mm_sub_epi16(_mm_srai_epi16(a3v, 2), a5v); \
+ vec_s16_t b7v = _mm_sub_epi16(a7v, _mm_srai_epi16(a1v, 2)); \
+ /* DST(0, b0 + b7); */ \
+ /* DST(1, b2 + b5); */ \
+ /* DST(2, b4 + b3); */ \
+ /* DST(3, b6 + b1); */ \
+ d0 = _mm_add_epi16(b0v, b7v); \
+ d1 = _mm_add_epi16(b2v, b5v); \
+ d2 = _mm_add_epi16(b4v, b3v); \
+ d3 = _mm_add_epi16(b6v, b1v); \
+ /* DST(4, b6 - b1); */ \
+ /* DST(5, b4 - b3); */ \
+ /* DST(6, b2 - b5); */ \
+ /* DST(7, b0 - b7); */ \
+ d4 = _mm_sub_epi16(b6v, b1v); \
+ d5 = _mm_sub_epi16(b4v, b3v); \
+ d6 = _mm_sub_epi16(b2v, b5v); \
+ d7 = _mm_sub_epi16(b0v, b7v); \
+}
+
+#define E2K_STORE_SUM_CLIP(i, d0, d1) { \
+ uint8_t *ptr = dst + i * FDEC_STRIDE; \
+ /* unaligned load */ \
+ t0 = _mm_unpacklo_epi8(VEC_LD8(ptr), zerov); \
+ t1 = _mm_unpacklo_epi8(VEC_LD8(ptr + FDEC_STRIDE), zerov); \
+ d0 = _mm_adds_epi16(_mm_srai_epi16(d0, 6), t0); \
+ d1 = _mm_adds_epi16(_mm_srai_epi16(d1, 6), t1); \
+ d0 = _mm_packus_epi16(d0, d1); \
+ /* unaligned store */ \
+ VEC_STL(ptr, d0); \
+ VEC_STH(ptr + FDEC_STRIDE, d0); \
+}
+
+void x264_add8x8_idct8_e2k(uint8_t *dst, int16_t dct[64]) {
+ dct[0] += 32; // rounding for the >>6 at the end
+
+ vec_s16_t d0, d1, d2, d3, d4, d5, d6, d7;
+ vec_s16_t t0, t1, t2, t3, t4, t5, t6, t7;
+ t0 = VEC_LD(dct + 8 * 0);
+ t1 = VEC_LD(dct + 8 * 1);
+ t2 = VEC_LD(dct + 8 * 2);
+ t3 = VEC_LD(dct + 8 * 3);
+ t4 = VEC_LD(dct + 8 * 4);
+ t5 = VEC_LD(dct + 8 * 5);
+ t6 = VEC_LD(dct + 8 * 6);
+ t7 = VEC_LD(dct + 8 * 7);
+
+ IDCT8_1D_E2K(t0, t1, t2, t3, t4, t5, t6, t7,
+ d0, d1, d2, d3, d4, d5, d6, d7);
+ VEC_TRANSPOSE_8(d0, d1, d2, d3, d4, d5, d6, d7,
+ t0, t1, t2, t3, t4, t5, t6, t7);
+ IDCT8_1D_E2K(t0, t1, t2, t3, t4, t5, t6, t7,
+ d0, d1, d2, d3, d4, d5, d6, d7);
+ LOAD_ZERO;
+ E2K_STORE_SUM_CLIP(0, d0, d1);
+ E2K_STORE_SUM_CLIP(2, d2, d3);
+ E2K_STORE_SUM_CLIP(4, d4, d5);
+ E2K_STORE_SUM_CLIP(6, d6, d7);
+}
+
+void x264_add16x16_idct8_e2k(uint8_t *dst, int16_t dct[4][64]) {
+ x264_add8x8_idct8_e2k(&dst[0], dct[0]);
+ x264_add8x8_idct8_e2k(&dst[8], dct[1]);
+ x264_add8x8_idct8_e2k(&dst[8 * FDEC_STRIDE], dct[2]);
+ x264_add8x8_idct8_e2k(&dst[8 * FDEC_STRIDE + 8], dct[3]);
+}
+
+#define SHUF16X4(a, b, c, d) _mm_setr_pi8( \
+ a * 2, a * 2 + 1, b * 2, b * 2 + 1, c * 2, c * 2 + 1, d * 2, d * 2 + 1)
+
+#define SHUF16X8(a, b, c, d, e, f, g, h) _mm_setr_epi8( \
+ a * 2, a * 2 + 1, b * 2, b * 2 + 1, c * 2, c * 2 + 1, d * 2, d * 2 + 1, \
+ e * 2, e * 2 + 1, f * 2, f * 2 + 1, g * 2, g * 2 + 1, h * 2, h * 2 + 1)
+
+void x264_zigzag_scan_4x4_frame_e2k(int16_t level[16], int16_t dct[16]) {
+#if defined(__iset__) && __iset__ >= 5
+ __m128i v0, v1, v2, v3;
+
+ v0 = VEC_LD(dct);
+ v1 = VEC_LD(dct + 8);
+ v2 = _mm_shuffle2_epi8(v0, v1, SHUF16X8(0, 4, 1, 2, 5, 8, 12, 9));
+ v3 = _mm_shuffle2_epi8(v0, v1, SHUF16X8(6, 3, 7, 10, 13, 14, 11, 15));
+ VEC_ST(level, v2);
+ VEC_ST(level + 8, v3);
+#else
+ __m64 v0, v1, v2, v3, v4, v5, v6, v7;
+
+ v0 = *(__m64*)dct;
+ v1 = *(__m64*)(dct + 4);
+ v2 = *(__m64*)(dct + 8);
+ v3 = *(__m64*)(dct + 12);
+
+ __m64 mask = _mm_setr_pi16(-1, 0, 0, 0);
+ __m64 i5637 = SHUF16X4(5, 6, 3, 7);
+
+ v4 = _mm_shuffle2_pi8(v0, v1, SHUF16X4(0, 4, 1, 2));
+ v5 = _mm_shuffle2_pi8(v0, v1, i5637);
+ v6 = _mm_shuffle2_pi8(v2, v3, SHUF16X4(2, 0, 4, 1));
+ v7 = _mm_shuffle2_pi8(v2, v3, i5637);
+
+ v1 = _mm_blendv_pi8(v6, v5, mask);
+ v2 = _mm_alignr_pi8(v6, v5, 2);
+
+ *(__m64*)level = v4;
+ *(__m64*)(level + 4) = v1;
+ *(__m64*)(level + 8) = v2;
+ *(__m64*)(level + 12) = v7;
+#endif
+}
+
+void x264_zigzag_scan_4x4_field_e2k(int16_t level[16], int16_t dct[16]) {
+ vec_s16_t dct0v, dct1v, tmp0v, tmp1v;
+
+ dct0v = VEC_LD(dct);
+ dct1v = VEC_LD(dct + 8);
+
+ vec_u8_t sel0 = SHUF16X8(0, 1, 4, 2, 3, 5, 6, 7);
+
+ tmp0v = _mm_shuffle_epi8(dct0v, sel0);
+ tmp1v = dct1v;
+
+ VEC_ST(level, tmp0v);
+ VEC_ST(level + 8, tmp1v);
+}
+
+#define INSFI_M64(a, b, c, d) _mm_cvtsi64_m64(__builtin_e2k_insfd( \
+ _mm_cvtm64_si64(a), (b & 63) | (d & 63) << 6, _mm_cvtm64_si64(c)))
+
+void x264_zigzag_scan_8x8_frame_e2k(int16_t level[64], int16_t dct[64]) {
+#if defined(__iset__) && __iset__ >= 5
+ vec_s16_t tmpv0, tmpv1, tmpv2, tmpv3, tmpv4, tmpv5;
+ vec_s16_t dct0v = VEC_LD(dct + 8 * 0);
+ vec_s16_t dct1v = VEC_LD(dct + 8 * 1);
+ vec_s16_t dct2v = VEC_LD(dct + 8 * 2);
+ vec_s16_t dct3v = VEC_LD(dct + 8 * 3);
+ vec_s16_t dct4v = VEC_LD(dct + 8 * 4);
+ vec_s16_t dct5v = VEC_LD(dct + 8 * 5);
+ vec_s16_t dct6v = VEC_LD(dct + 8 * 6);
+ vec_s16_t dct7v = VEC_LD(dct + 8 * 7);
+
+ tmpv0 = _mm_unpacklo_epi16(dct0v, dct1v);
+ tmpv1 = _mm_unpacklo_epi16(dct2v, dct3v);
+ tmpv2 = _mm_unpacklo_epi32(tmpv0, tmpv1);
+ tmpv3 = _mm_shuffle2_epi8(tmpv2, dct0v, SHUF16X8( 0, 1, 9, 10, 5, 2, 3, 6));
+ VEC_ST(level + 8 * 0, tmpv3);
+
+ tmpv4 = _mm_unpacklo_epi16(dct4v, dct5v);
+ tmpv3 = _mm_shuffle2_epi8(tmpv0, tmpv4, SHUF16X8( 5, 6, 0, 7, 0, 0, 8, 9));
+ tmpv3 = _mm_shuffle2_epi8(tmpv3, dct0v, SHUF16X8( 0, 1, 12, 3, 4, 5, 6, 7));
+ tmpv3 = _mm_shuffle2_epi8(tmpv3, tmpv1, SHUF16X8( 0, 1, 2, 3, 12, 11, 6, 7));
+ VEC_ST(level + 8 * 1, tmpv3);
+
+ tmpv3 = _mm_unpackhi_epi16(dct0v, dct1v);
+ tmpv1 = _mm_unpackhi_epi16(tmpv1, dct2v);
+ tmpv5 = _mm_shuffle2_epi8(tmpv3, tmpv1, SHUF16X8( 0, 10, 12, 1, 2, 4, 3, 9));
+ tmpv5 = _mm_shuffle2_epi8(tmpv5, dct4v, SHUF16X8( 9, 1, 2, 3, 4, 5, 6, 7));
+ VEC_ST(level + 8 * 2, tmpv5);
+
+ tmpv2 = _mm_unpacklo_epi16(dct5v, dct6v);
+ tmpv5 = _mm_unpacklo_epi16(tmpv2, dct7v);
+ tmpv4 = _mm_unpackhi_epi16(tmpv4, tmpv1);
+ tmpv0 = _mm_shuffle2_epi8(tmpv5, tmpv4, SHUF16X8(13, 8, 4, 2, 1, 6, 10, 12));
+ VEC_ST(level + 8 * 3, tmpv0);
+
+ tmpv1 = _mm_unpackhi_epi16(dct2v, dct3v);
+ tmpv0 = _mm_unpackhi_epi16(dct4v, dct5v);
+ tmpv4 = _mm_shuffle2_epi8(tmpv1, tmpv0, SHUF16X8( 1, 2, 3, 4, 8, 9, 10, 5));
+ tmpv3 = _mm_shuffle2_epi8(tmpv4, tmpv3, SHUF16X8( 0, 1, 13, 14, 15, 3, 2, 4));
+ VEC_ST(level + 8 * 4, tmpv3);
+
+ tmpv3 = _mm_unpacklo_epi16(dct6v, dct7v);
+ tmpv2 = _mm_unpackhi_epi16(dct3v, dct4v);
+ tmpv2 = _mm_shuffle2_epi8(tmpv2, dct5v, SHUF16X8( 0, 11, 12, 3, 4, 5, 6, 13));
+ tmpv3 = _mm_shuffle2_epi8(tmpv2, tmpv3, SHUF16X8( 1, 12, 11, 13, 14, 2, 3, 4));
+ VEC_ST(level + 8 * 5, tmpv3);
+
+ tmpv1 = _mm_unpackhi_epi16(tmpv1, tmpv2);
+ tmpv2 = _mm_unpackhi_epi16(dct6v, dct7v);
+ tmpv1 = _mm_shuffle2_epi8(tmpv1, tmpv2, SHUF16X8( 4, 5, 3, 7, 8, 0, 9, 10));
+ tmpv1 = _mm_shuffle2_epi8(tmpv1, dct7v, SHUF16X8( 0, 1, 2, 3, 4, 11, 6, 7));
+ VEC_ST(level + 8 * 6, tmpv1);
+
+ tmpv2 = _mm_shuffle2_epi8(tmpv2, tmpv0, SHUF16X8(13, 14, 15, 4, 3, 5, 6, 7));
+ VEC_ST(level + 8 * 7, tmpv2);
+#else
+ __m64 d0l, d0h, d1l, d1h, d2l, d2h, d3l, d3h;
+ __m64 d4l, d4h, d5l, d5h, d6l, d6h, d7l, d7h;
+ __m64 h0, h1, h2, h3, r0, r1, c1256 = SHUF16X4(1, 2, 5, 6);
+
+ d0l = *(__m64*)(dct + 8 * 0); d0h = *(__m64*)(dct + 8 * 0 + 4);
+ d1l = *(__m64*)(dct + 8 * 1); d1h = *(__m64*)(dct + 8 * 1 + 4);
+ d2l = *(__m64*)(dct + 8 * 2); d2h = *(__m64*)(dct + 8 * 2 + 4);
+ d3l = *(__m64*)(dct + 8 * 3); d3h = *(__m64*)(dct + 8 * 3 + 4);
+ d4l = *(__m64*)(dct + 8 * 4); d4h = *(__m64*)(dct + 8 * 4 + 4);
+ d5l = *(__m64*)(dct + 8 * 5); d5h = *(__m64*)(dct + 8 * 5 + 4);
+ d6l = *(__m64*)(dct + 8 * 6); d6h = *(__m64*)(dct + 8 * 6 + 4);
+ d7l = *(__m64*)(dct + 8 * 7); d7h = *(__m64*)(dct + 8 * 7 + 4);
+
+ // d0l[0] d1l[0] d0l[1] d0l[2]
+ // d1l[1] d2l[0] d3l[0] d2l[1]
+ h0 = _mm_unpacklo_pi16(d0l, d1l);
+ h2 = _mm_unpacklo_pi32(d1l, d2l);
+ h3 = _mm_unpacklo_pi16(d2l, d3l);
+ r0 = INSFI_M64(d0l, -16, h0, 48);
+ r1 = _mm_shuffle2_pi8(h2, h3, c1256);
+ *(__m64*)(level + 8 * 0) = r0;
+ *(__m64*)(level + 8 * 0 + 4) = r1;
+
+ // d1l[2] d0l[3] d0h[0] d1l[3]
+ // d2l[2] d3l[1] d4l[0] d5l[0]
+ h0 = INSFI_M64(d0l, 0, d1l, 48);
+ h1 = INSFI_M64(d1l, 32, d0h, 16);
+ h2 = _mm_unpacklo_pi16(d4l, d5l);
+ h3 = INSFI_M64(d3l, -32, d2l, 48);
+ r0 = _mm_alignr_pi8(h1, h0, 4);
+ r1 = _mm_alignr_pi8(h2, h3, 4);
+ *(__m64*)(level + 8 * 1) = r0;
+ *(__m64*)(level + 8 * 1 + 4) = r1;
+
+ // d4l[1] d3l[2] d2l[3] d1h[0]
+ // d0h[1] d0h[2] d1h[1] d2h[0]
+ h0 = INSFI_M64(d3l, 0, d4l, 32);
+ h1 = _mm_alignr_pi8(d1h, d2l, 4);
+ h2 = _mm_unpacklo_pi32(d1h, d2h);
+ r0 = _mm_shuffle2_pi8(h0, h1, c1256);
+ r1 = _mm_shuffle2_pi8(d0h, h2, c1256);
+ *(__m64*)(level + 8 * 2) = r0;
+ *(__m64*)(level + 8 * 2 + 4) = r1;
+
+ // d3l[3] d4l[2] d5l[1] d6l[0]
+ // d7l[0] d6l[1] d5l[2] d4l[3]
+ h0 = _mm_unpacklo_pi32(d5l, d6l);
+ h1 = _mm_unpackhi_pi32(d3l, d4l);
+ h2 = _mm_unpackhi_pi16(d4l, d5l);
+ h3 = INSFI_M64(d6l, 0, d7l, 16);
+ r0 = _mm_shuffle2_pi8(h1, h0, c1256);
+ r1 = INSFI_M64(h2, -16, h3, 32);
+ *(__m64*)(level + 8 * 3) = r0;
+ *(__m64*)(level + 8 * 3 + 4) = r1;
+
+ // d3h[0] d2h[1] d1h[2] d0h[3]
+ // d1h[3] d2h[2] d3h[1] d4h[0]
+ h0 = _mm_unpackhi_pi16(d0h, d1h);
+ h1 = INSFI_M64(d2h, 0, d3h, 16);
+ h2 = _mm_alignr_pi8(d3h, d1h, 4);
+ h3 = _mm_alignr_pi8(d4h, d2h, 4);
+// h2 = _mm_unpackhi_pi32(d1h, d2h);
+// h3 = _mm_unpacklo_pi32(d3h, d4h);
+ r0 = INSFI_M64(h0, -16, h1, 32);
+ r1 = _mm_shuffle2_pi8(h2, h3, SHUF16X4(1, 4, 3, 6));
+// r1 = _mm_shuffle2_pi8(h2, h3, c1256);
+ *(__m64*)(level + 8 * 4) = r0;
+ *(__m64*)(level + 8 * 4 + 4) = r1;
+
+ // d5l[3] d6l[2] d7l[1] d7l[2]
+ // d6l[3] d5h[0] d4h[1] d3h[2]
+ h0 = _mm_unpackhi_pi32(d5l, d6l);
+ h1 = INSFI_M64(d3h, 0, d4h, 32);
+ h2 = _mm_alignr_pi8(d5h, d6l, 6);
+ r0 = _mm_shuffle2_pi8(h0, d7l, c1256);
+ r1 = INSFI_M64(h1, -16, h2, 32);
+ *(__m64*)(level + 8 * 5) = r0;
+ *(__m64*)(level + 8 * 5 + 4) = r1;
+
+ // d2h[3] d3h[3] d4h[2] d5h[1]
+ // d6h[0] d7l[3] d7h[0] d6h[1]
+ h0 = _mm_unpackhi_pi16(d2h, d3h);
+ h1 = INSFI_M64(d5h, -32, d4h, 48);
+ h2 = _mm_unpacklo_pi16(d6h, d7h);
+ r0 = _mm_unpackhi_pi32(h0, h1);
+ r1 = _mm_shuffle2_pi8(h2, d7l, SHUF16X4(0, 7, 1, 2));
+ *(__m64*)(level + 8 * 6) = r0;
+ *(__m64*)(level + 8 * 6 + 4) = r1;
+
+ // d5h[2] d4h[3] d5h[3] d6h[2]
+ // d7h[1] d7h[2] d6h[3] d7h[3]
+ h0 = _mm_srli_si64(_mm_unpackhi_pi16(d4h, d5h), 16);
+ r0 = INSFI_M64(d6h, -16, h0, 48);
+ r1 = _mm_shuffle2_pi8(d7h, d6h, SHUF16X4(1, 2, 7, 3));
+ *(__m64*)(level + 8 * 7) = r0;
+ *(__m64*)(level + 8 * 7 + 4) = r1;
+#endif
+}
+
+void x264_zigzag_interleave_8x8_cavlc_e2k(int16_t *dst, int16_t *src, uint8_t *nnz) {
+ vec_s16_t merge0, merge1;
+ vec_s16_t permv0, permv1, permv2;
+ vec_s16_t src0v = VEC_LD(src + 8 * 0);
+ vec_s16_t src1v = VEC_LD(src + 8 * 1);
+ vec_s16_t src2v = VEC_LD(src + 8 * 2);
+ vec_s16_t src3v = VEC_LD(src + 8 * 3);
+ vec_s16_t src4v = VEC_LD(src + 8 * 4);
+ vec_s16_t src5v = VEC_LD(src + 8 * 5);