[vlc-devel] [PATCH 2/3] deinterlace/x86: update yadif asm to libav's external asm
Janne Grunau
janne-vlc at jannau.net
Sat Jan 26 13:23:37 CET 2019
---
modules/video_filter/Makefile.am | 5 +-
modules/video_filter/deinterlace/algo_yadif.c | 19 +-
modules/video_filter/deinterlace/yadif.h | 68 +----
.../video_filter/deinterlace/yadif_template.h | 282 ------------------
.../video_filter/deinterlace/yadif_x86.asm | 257 ++++++++++++++++
5 files changed, 276 insertions(+), 355 deletions(-)
delete mode 100644 modules/video_filter/deinterlace/yadif_template.h
create mode 100644 modules/video_filter/deinterlace/yadif_x86.asm
diff --git a/modules/video_filter/Makefile.am b/modules/video_filter/Makefile.am
index d3db0c0d0a..51ee92aff1 100644
--- a/modules/video_filter/Makefile.am
+++ b/modules/video_filter/Makefile.am
@@ -131,11 +131,14 @@ libdeinterlace_plugin_la_SOURCES = \
video_filter/deinterlace/algo_basic.c video_filter/deinterlace/algo_basic.h \
video_filter/deinterlace/algo_x.c video_filter/deinterlace/algo_x.h \
video_filter/deinterlace/algo_yadif.c video_filter/deinterlace/algo_yadif.h \
- video_filter/deinterlace/yadif.h video_filter/deinterlace/yadif_template.h \
+ video_filter/deinterlace/yadif.h \
video_filter/deinterlace/algo_phosphor.c video_filter/deinterlace/algo_phosphor.h \
video_filter/deinterlace/algo_ivtc.c video_filter/deinterlace/algo_ivtc.h
# inline ASM doesn't build with -O0
libdeinterlace_plugin_la_CFLAGS = $(AM_CFLAGS) -O2
+if HAVE_X86ASM
+libdeinterlace_plugin_la_SOURCES += video_filter/deinterlace/yadif_x86.asm
+endif
if HAVE_NEON
libdeinterlace_plugin_la_SOURCES += video_filter/deinterlace/merge_arm.S
libdeinterlace_plugin_la_CFLAGS += -DCAN_COMPILE_ARM
diff --git a/modules/video_filter/deinterlace/algo_yadif.c b/modules/video_filter/deinterlace/algo_yadif.c
index 900111f4cf..6fdecf53a5 100644
--- a/modules/video_filter/deinterlace/algo_yadif.c
+++ b/modules/video_filter/deinterlace/algo_yadif.c
@@ -112,23 +112,18 @@ int RenderYadif( filter_t *p_filter, picture_t *p_dst, picture_t *p_src,
void (*filter)(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next,
int w, int prefs, int mrefs, int parity, int mode);
-/* android clang build for x86 fails as not enough registers are available */
-#if !defined(__ANDROID__)
-# if defined(HAVE_YADIF_SSSE3)
+#if defined(HAVE_X86ASM)
if( vlc_CPU_SSSE3() )
- filter = yadif_filter_line_ssse3;
+ filter = vlcpriv_yadif_filter_line_ssse3;
else
-# endif
-# if defined(HAVE_YADIF_SSE2)
if( vlc_CPU_SSE2() )
- filter = yadif_filter_line_sse2;
+ filter = vlcpriv_yadif_filter_line_sse2;
else
-# endif
-# if defined(HAVE_YADIF_MMX)
- if( vlc_CPU_MMX() )
- filter = yadif_filter_line_mmx;
+#if defined(__i386__)
+ if( vlc_CPU_MMXEXT() )
+ filter = vlcpriv_yadif_filter_line_mmxext;
else
-# endif
+#endif
#endif
filter = yadif_filter_line_c;
diff --git a/modules/video_filter/deinterlace/yadif.h b/modules/video_filter/deinterlace/yadif.h
index af16443d08..bb07d9c1b5 100644
--- a/modules/video_filter/deinterlace/yadif.h
+++ b/modules/video_filter/deinterlace/yadif.h
@@ -22,66 +22,6 @@
# include "config.h"
#endif
-#include <stdalign.h>
-
-#if defined(__GNUC__)
-# define ATTR_USED __attribute__((used))
-#else
-# define ATTR_USED
-#endif
-
-typedef intptr_t x86_reg;
-typedef struct { uint64_t a, b; } xmm_reg;
-
-const ATTR_USED alignas (16) xmm_reg pb_1 = {
- 0x0101010101010101ULL, 0x0101010101010101ULL
-};
-const ATTR_USED alignas (16) xmm_reg pw_1 = {
- 0x0001000100010001ULL, 0x0001000100010001ULL
-};
-
-#ifdef CAN_COMPILE_SSSE3
-#if defined(__SSE__) || defined(__GNUC__) || defined(__clang__)
-// ================ SSSE3 =================
-#define HAVE_YADIF_SSSE3
-#define COMPILE_TEMPLATE_SSE 1
-#define COMPILE_TEMPLATE_SSSE3 1
-#define VLC_TARGET VLC_SSE
-#define RENAME(a) a ## _ssse3
-#include "yadif_template.h"
-#undef COMPILE_TEMPLATE_SSE
-#undef COMPILE_TEMPLATE_SSSE3
-#undef VLC_TARGET
-#undef RENAME
-#endif
-#endif
-
-#ifdef CAN_COMPILE_SSE2
-#if defined(__SSE__) || defined(__GNUC__) || defined(__clang__)
-// ================= SSE2 =================
-#define HAVE_YADIF_SSE2
-#define COMPILE_TEMPLATE_SSE 1
-#define VLC_TARGET VLC_SSE
-#define RENAME(a) a ## _sse2
-#include "yadif_template.h"
-#undef COMPILE_TEMPLATE_SSE
-#undef VLC_TARGET
-#undef RENAME
-#endif
-#endif
-
-#ifdef CAN_COMPILE_MMX
-#if defined(__MMX__) || defined(__GNUC__) || defined(__clang__)
-// ================ MMX =================
-#define HAVE_YADIF_MMX
-#define VLC_TARGET VLC_MMX
-#define RENAME(a) a ## _mmx
-#include "yadif_template.h"
-#undef VLC_TARGET
-#undef RENAME
-#endif
-#endif
-
#define FFABS abs
#define CHECK(j)\
@@ -151,3 +91,11 @@ static void yadif_filter_line_c_16bit(uint8_t *dst8, uint8_t *prev8, uint8_t *cu
prefs /= 2;
FILTER
}
+
+#if defined(__i386__) || defined(__x86_64__)
+void vlcpriv_yadif_filter_line_ssse3(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode);
+void vlcpriv_yadif_filter_line_sse2(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode);
+#endif
+#if defined(__i386__)
+void vlcpriv_yadif_filter_line_mmxext(uint8_t *dst, uint8_t *prev, uint8_t *cur, uint8_t *next, int w, int prefs, int mrefs, int parity, int mode);
+#endif
diff --git a/modules/video_filter/deinterlace/yadif_template.h b/modules/video_filter/deinterlace/yadif_template.h
deleted file mode 100644
index df4897db35..0000000000
--- a/modules/video_filter/deinterlace/yadif_template.h
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- * Copyright (C) 2006 Michael Niedermayer <michaelni at gmx.at>
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * FFmpeg 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 FFmpeg; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-/* For some reason clang doens't like that %%rip macro */
-
-#if defined(__x86_64__) && !defined(__APPLE__)
-#define MANGLE(a) "" #a "(%%rip)"
-#define MANGLEVARIABLES [mode] "g"(mode),
-#else
-#define MANGLE(a) "" "%["#a"]"
-#define MANGLEVARIABLES [pw_1] "m"(pw_1),\
- [pb_1] "m"(pb_1),\
- [mode] "g"(mode),
-#endif
-
-#ifdef COMPILE_TEMPLATE_SSE
-#define REGMM "xmm"
-#define MM "%%"REGMM
-#define MOV "movq"
-#define MOVQ "movdqa"
-#define MOVQU "movdqu"
-#define STEP 8
-#define LOAD(mem,dst) \
- MOV" "mem", "dst" \n\t"\
- "punpcklbw "MM"7, "dst" \n\t"
-#define PSRL1(reg) "psrldq $1, "reg" \n\t"
-#define PSRL2(reg) "psrldq $2, "reg" \n\t"
-#define PSHUF(src,dst) "movdqa "dst", "src" \n\t"\
- "psrldq $2, "src" \n\t"
-#else
-#define REGMM "mm"
-#define MM "%%"REGMM
-#define MOV "movd"
-#define MOVQ "movq"
-#define MOVQU "movq"
-#define STEP 4
-#define LOAD(mem,dst) \
- MOV" "mem", "dst" \n\t"\
- "punpcklbw "MM"7, "dst" \n\t"
-#define PSRL1(reg) "psrlq $8, "reg" \n\t"
-#define PSRL2(reg) "psrlq $16, "reg" \n\t"
-#define PSHUF(src,dst) "pshufw $9, "dst", "src" \n\t"
-#endif
-
-#ifdef COMPILE_TEMPLATE_SSSE3
-#define PABS(tmp,dst) \
- "pabsw "dst", "dst" \n\t"
-#else
-#define PABS(tmp,dst) \
- "pxor "tmp", "tmp" \n\t"\
- "psubw "dst", "tmp" \n\t"\
- "pmaxsw "tmp", "dst" \n\t"
-#endif
-
-
-#define CHECK(pj,mj) \
- MOVQU" "#pj"(%[cur],%[mrefs]), "MM"2 \n\t" /* cur[x-refs-1+j] */\
- MOVQU" "#mj"(%[cur],%[prefs]), "MM"3 \n\t" /* cur[x+refs-1-j] */\
- MOVQ" "MM"2, "MM"4 \n\t"\
- MOVQ" "MM"2, "MM"5 \n\t"\
- "pxor "MM"3, "MM"4 \n\t"\
- "pavgb "MM"3, "MM"5 \n\t"\
- "pand "MANGLE(pb_1)", "MM"4 \n\t"\
- "psubusb "MM"4, "MM"5 \n\t"\
- PSRL1(MM"5") \
- "punpcklbw "MM"7, "MM"5 \n\t" /* (cur[x-refs+j] + cur[x+refs-j])>>1 */\
- MOVQ" "MM"2, "MM"4 \n\t"\
- "psubusb "MM"3, "MM"2 \n\t"\
- "psubusb "MM"4, "MM"3 \n\t"\
- "pmaxub "MM"3, "MM"2 \n\t"\
- MOVQ" "MM"2, "MM"3 \n\t"\
- MOVQ" "MM"2, "MM"4 \n\t" /* ABS(cur[x-refs-1+j] - cur[x+refs-1-j]) */\
- PSRL1(MM"3") /* ABS(cur[x-refs +j] - cur[x+refs -j]) */\
- PSRL2(MM"4") /* ABS(cur[x-refs+1+j] - cur[x+refs+1-j]) */\
- "punpcklbw "MM"7, "MM"2 \n\t"\
- "punpcklbw "MM"7, "MM"3 \n\t"\
- "punpcklbw "MM"7, "MM"4 \n\t"\
- "paddw "MM"3, "MM"2 \n\t"\
- "paddw "MM"4, "MM"2 \n\t" /* score */
-
-#define CHECK1 \
- MOVQ" "MM"0, "MM"3 \n\t"\
- "pcmpgtw "MM"2, "MM"3 \n\t" /* if(score < spatial_score) */\
- "pminsw "MM"2, "MM"0 \n\t" /* spatial_score= score; */\
- MOVQ" "MM"3, "MM"6 \n\t"\
- "pand "MM"3, "MM"5 \n\t"\
- "pandn "MM"1, "MM"3 \n\t"\
- "por "MM"5, "MM"3 \n\t"\
- MOVQ" "MM"3, "MM"1 \n\t" /* spatial_pred= (cur[x-refs+j] + cur[x+refs-j])>>1; */
-
-#define CHECK2 /* pretend not to have checked dir=2 if dir=1 was bad.\
- hurts both quality and speed, but matches the C version. */\
- "paddw "MANGLE(pw_1)", "MM"6 \n\t"\
- "psllw $14, "MM"6 \n\t"\
- "paddsw "MM"6, "MM"2 \n\t"\
- MOVQ" "MM"0, "MM"3 \n\t"\
- "pcmpgtw "MM"2, "MM"3 \n\t"\
- "pminsw "MM"2, "MM"0 \n\t"\
- "pand "MM"3, "MM"5 \n\t"\
- "pandn "MM"1, "MM"3 \n\t"\
- "por "MM"5, "MM"3 \n\t"\
- MOVQ" "MM"3, "MM"1 \n\t"
-
-#if defined(__MINGW32__) && defined(_WIN32) && !defined(_WIN64)
-__attribute__((__force_align_arg_pointer__))
-#endif
-VLC_TARGET static void RENAME(yadif_filter_line)(uint8_t *dst,
- uint8_t *prev, uint8_t *cur, uint8_t *next,
- int w, int prefs, int mrefs, int parity, int mode)
-{
- uint8_t tmpU[5*16];
- uint8_t *tmp= (uint8_t*)(((uintptr_t)(tmpU+15)) & ~15);
- int x;
-
-#define FILTER\
- for(x=0; x<w; x+=STEP){\
- __asm__ volatile(\
- "pxor "MM"7, "MM"7 \n\t"\
- LOAD("(%[cur],%[mrefs])", MM"0") /* c = cur[x-refs] */\
- LOAD("(%[cur],%[prefs])", MM"1") /* e = cur[x+refs] */\
- LOAD("(%["prev2"])", MM"2") /* prev2[x] */\
- LOAD("(%["next2"])", MM"3") /* next2[x] */\
- MOVQ" "MM"3, "MM"4 \n\t"\
- "paddw "MM"2, "MM"3 \n\t"\
- "psraw $1, "MM"3 \n\t" /* d = (prev2[x] + next2[x])>>1 */\
- MOVQ" "MM"0, (%[tmp]) \n\t" /* c */\
- MOVQ" "MM"3, 16(%[tmp]) \n\t" /* d */\
- MOVQ" "MM"1, 32(%[tmp]) \n\t" /* e */\
- "psubw "MM"4, "MM"2 \n\t"\
- PABS( MM"4", MM"2") /* temporal_diff0 */\
- LOAD("(%[prev],%[mrefs])", MM"3") /* prev[x-refs] */\
- LOAD("(%[prev],%[prefs])", MM"4") /* prev[x+refs] */\
- "psubw "MM"0, "MM"3 \n\t"\
- "psubw "MM"1, "MM"4 \n\t"\
- PABS( MM"5", MM"3")\
- PABS( MM"5", MM"4")\
- "paddw "MM"4, "MM"3 \n\t" /* temporal_diff1 */\
- "psrlw $1, "MM"2 \n\t"\
- "psrlw $1, "MM"3 \n\t"\
- "pmaxsw "MM"3, "MM"2 \n\t"\
- LOAD("(%[next],%[mrefs])", MM"3") /* next[x-refs] */\
- LOAD("(%[next],%[prefs])", MM"4") /* next[x+refs] */\
- "psubw "MM"0, "MM"3 \n\t"\
- "psubw "MM"1, "MM"4 \n\t"\
- PABS( MM"5", MM"3")\
- PABS( MM"5", MM"4")\
- "paddw "MM"4, "MM"3 \n\t" /* temporal_diff2 */\
- "psrlw $1, "MM"3 \n\t"\
- "pmaxsw "MM"3, "MM"2 \n\t"\
- MOVQ" "MM"2, 48(%[tmp]) \n\t" /* diff */\
-\
- "paddw "MM"0, "MM"1 \n\t"\
- "paddw "MM"0, "MM"0 \n\t"\
- "psubw "MM"1, "MM"0 \n\t"\
- "psrlw $1, "MM"1 \n\t" /* spatial_pred */\
- PABS( MM"2", MM"0") /* ABS(c-e) */\
-\
- MOVQU" -1(%[cur],%[mrefs]), "MM"2 \n\t" /* cur[x-refs-1] */\
- MOVQU" -1(%[cur],%[prefs]), "MM"3 \n\t" /* cur[x+refs-1] */\
- MOVQ" "MM"2, "MM"4 \n\t"\
- "psubusb "MM"3, "MM"2 \n\t"\
- "psubusb "MM"4, "MM"3 \n\t"\
- "pmaxub "MM"3, "MM"2 \n\t"\
- PSHUF(MM"3", MM"2") \
- "punpcklbw "MM"7, "MM"2 \n\t" /* ABS(cur[x-refs-1] - cur[x+refs-1]) */\
- "punpcklbw "MM"7, "MM"3 \n\t" /* ABS(cur[x-refs+1] - cur[x+refs+1]) */\
- "paddw "MM"2, "MM"0 \n\t"\
- "paddw "MM"3, "MM"0 \n\t"\
- "psubw "MANGLE(pw_1)", "MM"0 \n\t" /* spatial_score */\
-\
- CHECK(-2,0)\
- CHECK1\
- CHECK(-3,1)\
- CHECK2\
- CHECK(0,-2)\
- CHECK1\
- CHECK(1,-3)\
- CHECK2\
-\
- /* if(p->mode<2) ... */\
- MOVQ" 48(%[tmp]), "MM"6 \n\t" /* diff */\
- "cmpl $2, %[mode] \n\t"\
- "jge 1f \n\t"\
- LOAD("(%["prev2"],%[mrefs],2)", MM"2") /* prev2[x-2*refs] */\
- LOAD("(%["next2"],%[mrefs],2)", MM"4") /* next2[x-2*refs] */\
- LOAD("(%["prev2"],%[prefs],2)", MM"3") /* prev2[x+2*refs] */\
- LOAD("(%["next2"],%[prefs],2)", MM"5") /* next2[x+2*refs] */\
- "paddw "MM"4, "MM"2 \n\t"\
- "paddw "MM"5, "MM"3 \n\t"\
- "psrlw $1, "MM"2 \n\t" /* b */\
- "psrlw $1, "MM"3 \n\t" /* f */\
- MOVQ" (%[tmp]), "MM"4 \n\t" /* c */\
- MOVQ" 16(%[tmp]), "MM"5 \n\t" /* d */\
- MOVQ" 32(%[tmp]), "MM"7 \n\t" /* e */\
- "psubw "MM"4, "MM"2 \n\t" /* b-c */\
- "psubw "MM"7, "MM"3 \n\t" /* f-e */\
- MOVQ" "MM"5, "MM"0 \n\t"\
- "psubw "MM"4, "MM"5 \n\t" /* d-c */\
- "psubw "MM"7, "MM"0 \n\t" /* d-e */\
- MOVQ" "MM"2, "MM"4 \n\t"\
- "pminsw "MM"3, "MM"2 \n\t"\
- "pmaxsw "MM"4, "MM"3 \n\t"\
- "pmaxsw "MM"5, "MM"2 \n\t"\
- "pminsw "MM"5, "MM"3 \n\t"\
- "pmaxsw "MM"0, "MM"2 \n\t" /* max */\
- "pminsw "MM"0, "MM"3 \n\t" /* min */\
- "pxor "MM"4, "MM"4 \n\t"\
- "pmaxsw "MM"3, "MM"6 \n\t"\
- "psubw "MM"2, "MM"4 \n\t" /* -max */\
- "pmaxsw "MM"4, "MM"6 \n\t" /* diff= MAX3(diff, min, -max); */\
- "1: \n\t"\
-\
- MOVQ" 16(%[tmp]), "MM"2 \n\t" /* d */\
- MOVQ" "MM"2, "MM"3 \n\t"\
- "psubw "MM"6, "MM"2 \n\t" /* d-diff */\
- "paddw "MM"6, "MM"3 \n\t" /* d+diff */\
- "pmaxsw "MM"2, "MM"1 \n\t"\
- "pminsw "MM"3, "MM"1 \n\t" /* d = clip(spatial_pred, d-diff, d+diff); */\
- "packuswb "MM"1, "MM"1 \n\t"\
-\
- ::[prev] "r"(prev),\
- [cur] "r"(cur),\
- [next] "r"(next),\
- [prefs]"r"((x86_reg)prefs),\
- [mrefs]"r"((x86_reg)mrefs),\
- MANGLEVARIABLES\
- [tmp] "r"(tmp)\
- );\
- __asm__ volatile(MOV" "MM"1, %0" :"=m"(*dst));\
- dst += STEP;\
- prev+= STEP;\
- cur += STEP;\
- next+= STEP;\
- }
-
- if (parity) {
-#define prev2 "prev"
-#define next2 "cur"
- FILTER
-#undef prev2
-#undef next2
- } else {
-#define prev2 "cur"
-#define next2 "next"
- FILTER
-#undef prev2
-#undef next2
- }
-}
-#undef STEP
-#undef REGMM
-#undef MM
-#undef MOV
-#undef MOVQ
-#undef MOVQU
-#undef PSHUF
-#undef PSRL1
-#undef PSRL2
-#undef LOAD
-#undef PABS
-#undef CHECK
-#undef CHECK1
-#undef CHECK2
-#undef FILTER
-
diff --git a/modules/video_filter/deinterlace/yadif_x86.asm b/modules/video_filter/deinterlace/yadif_x86.asm
new file mode 100644
index 0000000000..fc1e5624c5
--- /dev/null
+++ b/modules/video_filter/deinterlace/yadif_x86.asm
@@ -0,0 +1,257 @@
+;*****************************************************************************
+;* x86-optimized functions for yadif filter
+;*
+;* Copyright (C) 2006 Michael Niedermayer <michaelni at gmx.at>
+;* Copyright (c) 2013 Daniel Kang <daniel.d.kang at gmail.com>
+;*
+;* This file is part of Libav.
+;*
+;* Libav is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* Libav 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
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with Libav; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "x86util.asm"
+
+SECTION_RODATA
+
+pb_1: times 16 db 1
+pw_1: times 8 dw 1
+
+SECTION .text
+
+%macro CHECK 2
+ movu m2, [curq+t1+%1]
+ movu m3, [curq+t0+%2]
+ mova m4, m2
+ mova m5, m2
+ pxor m4, m3
+ pavgb m5, m3
+ pand m4, [pb_1]
+ psubusb m5, m4
+%if mmsize == 16
+ psrldq m5, 1
+%else
+ psrlq m5, 8
+%endif
+ punpcklbw m5, m7
+ mova m4, m2
+ psubusb m2, m3
+ psubusb m3, m4
+ pmaxub m2, m3
+ mova m3, m2
+ mova m4, m2
+%if mmsize == 16
+ psrldq m3, 1
+ psrldq m4, 2
+%else
+ psrlq m3, 8
+ psrlq m4, 16
+%endif
+ punpcklbw m2, m7
+ punpcklbw m3, m7
+ punpcklbw m4, m7
+ paddw m2, m3
+ paddw m2, m4
+%endmacro
+
+%macro CHECK1 0
+ mova m3, m0
+ pcmpgtw m3, m2
+ pminsw m0, m2
+ mova m6, m3
+ pand m5, m3
+ pandn m3, m1
+ por m3, m5
+ mova m1, m3
+%endmacro
+
+%macro CHECK2 0
+ paddw m6, [pw_1]
+ psllw m6, 14
+ paddsw m2, m6
+ mova m3, m0
+ pcmpgtw m3, m2
+ pminsw m0, m2
+ pand m5, m3
+ pandn m3, m1
+ por m3, m5
+ mova m1, m3
+%endmacro
+
+%macro LOAD 2
+ movh m%1, %2
+ punpcklbw m%1, m7
+%endmacro
+
+%macro FILTER 3
+.loop%1:
+ pxor m7, m7
+ LOAD 0, [curq+t1]
+ LOAD 1, [curq+t0]
+ LOAD 2, [%2]
+ LOAD 3, [%3]
+ mova m4, m3
+ paddw m3, m2
+ psraw m3, 1
+ mova [rsp+ 0], m0
+ mova [rsp+16], m3
+ mova [rsp+32], m1
+ psubw m2, m4
+ ABS1 m2, m4
+ LOAD 3, [prevq+t1]
+ LOAD 4, [prevq+t0]
+ psubw m3, m0
+ psubw m4, m1
+ ABS1 m3, m5
+ ABS1 m4, m5
+ paddw m3, m4
+ psrlw m2, 1
+ psrlw m3, 1
+ pmaxsw m2, m3
+ LOAD 3, [nextq+t1]
+ LOAD 4, [nextq+t0]
+ psubw m3, m0
+ psubw m4, m1
+ ABS1 m3, m5
+ ABS1 m4, m5
+ paddw m3, m4
+ psrlw m3, 1
+ pmaxsw m2, m3
+ mova [rsp+48], m2
+
+ paddw m1, m0
+ paddw m0, m0
+ psubw m0, m1
+ psrlw m1, 1
+ ABS1 m0, m2
+
+ movu m2, [curq+t1-1]
+ movu m3, [curq+t0-1]
+ mova m4, m2
+ psubusb m2, m3
+ psubusb m3, m4
+ pmaxub m2, m3
+%if mmsize == 16
+ mova m3, m2
+ psrldq m3, 2
+%else
+ pshufw m3, m2, q0021
+%endif
+ punpcklbw m2, m7
+ punpcklbw m3, m7
+ paddw m0, m2
+ paddw m0, m3
+ psubw m0, [pw_1]
+
+ CHECK -2, 0
+ CHECK1
+ CHECK -3, 1
+ CHECK2
+ CHECK 0, -2
+ CHECK1
+ CHECK 1, -3
+ CHECK2
+
+ mova m6, [rsp+48]
+ cmp DWORD r8m, 2
+ jge .end%1
+ LOAD 2, [%2+t1*2]
+ LOAD 4, [%3+t1*2]
+ LOAD 3, [%2+t0*2]
+ LOAD 5, [%3+t0*2]
+ paddw m2, m4
+ paddw m3, m5
+ psrlw m2, 1
+ psrlw m3, 1
+ mova m4, [rsp+ 0]
+ mova m5, [rsp+16]
+ mova m7, [rsp+32]
+ psubw m2, m4
+ psubw m3, m7
+ mova m0, m5
+ psubw m5, m4
+ psubw m0, m7
+ mova m4, m2
+ pminsw m2, m3
+ pmaxsw m3, m4
+ pmaxsw m2, m5
+ pminsw m3, m5
+ pmaxsw m2, m0
+ pminsw m3, m0
+ pxor m4, m4
+ pmaxsw m6, m3
+ psubw m4, m2
+ pmaxsw m6, m4
+
+.end%1:
+ mova m2, [rsp+16]
+ mova m3, m2
+ psubw m2, m6
+ paddw m3, m6
+ pmaxsw m1, m2
+ pminsw m1, m3
+ packuswb m1, m1
+
+ movh [dstq], m1
+ add dstq, mmsize/2
+ add prevq, mmsize/2
+ add curq, mmsize/2
+ add nextq, mmsize/2
+ sub DWORD r4m, mmsize/2
+ jg .loop%1
+%endmacro
+
+%macro YADIF 0
+%if ARCH_X86_32
+cglobal yadif_filter_line, 4, 6, 8, 80, dst, prev, cur, next, w, prefs, \
+ mrefs, parity, mode
+%else
+cglobal yadif_filter_line, 4, 7, 8, 80, dst, prev, cur, next, w, prefs, \
+ mrefs, parity, mode
+%endif
+ cmp DWORD wm, 0
+ jle .ret
+%if ARCH_X86_32
+ mov r4, r5mp
+ mov r5, r6mp
+ DECLARE_REG_TMP 4,5
+%else
+ movsxd r5, DWORD r5m
+ movsxd r6, DWORD r6m
+ DECLARE_REG_TMP 5,6
+%endif
+
+ cmp DWORD paritym, 0
+ je .parity0
+ FILTER 1, prevq, curq
+ jmp .ret
+
+.parity0:
+ FILTER 0, curq, nextq
+
+.ret:
+%if mmsize == 8
+ emms
+%endif
+ RET
+%endmacro
+
+INIT_XMM ssse3
+YADIF
+INIT_XMM sse2
+YADIF
+%if ARCH_X86_32
+INIT_MMX mmxext
+YADIF
+%endif
--
2.20.1
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