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authorChristophe Gisquet <christophe.gisquet@gmail.com>2014-05-22 17:48:16 +0000
committerMichael Niedermayer <michaelni@gmx.at>2014-05-22 20:17:40 +0200
commitf8de35ebc4f2cf5802e990ce74b0a564b962687f (patch)
treed043287092265459b846785a1552da37826c25f2 /libavcodec
parentbda8ceb9f8d98d06081a30e0e835c3c0ad14ee02 (diff)
x86: hpeldsp: kill hpeldsp_mmx.c
before: 1987 decicycles in 8_x2, 262121 runs, 23 skips after: 1902 decicycles in 8_x2, 262112 runs, 32 skips Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/x86/Makefile1
-rw-r--r--libavcodec/x86/hpeldsp.asm33
-rw-r--r--libavcodec/x86/hpeldsp_init.c9
-rw-r--r--libavcodec/x86/hpeldsp_mmx.c53
4 files changed, 41 insertions, 55 deletions
diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index adf4843a61..9c39265f36 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -54,7 +54,6 @@ MMX-OBJS-$(CONFIG_DSPUTIL) += x86/dsputil_mmx.o \
x86/idct_sse2_xvid.o \
x86/simple_idct.o
MMX-OBJS-$(CONFIG_DIRAC_DECODER) += x86/dirac_dwt.o
-MMX-OBJS-$(CONFIG_HPELDSP) += x86/hpeldsp_mmx.o
MMX-OBJS-$(CONFIG_SNOW_DECODER) += x86/snowdsp.o
MMX-OBJS-$(CONFIG_SNOW_ENCODER) += x86/snowdsp.o
diff --git a/libavcodec/x86/hpeldsp.asm b/libavcodec/x86/hpeldsp.asm
index 171c77b928..fce434c4ad 100644
--- a/libavcodec/x86/hpeldsp.asm
+++ b/libavcodec/x86/hpeldsp.asm
@@ -340,27 +340,58 @@ AVG_PIXELS8
; void ff_avg_pixels8_x2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
+%macro PAVGB_MMX 4
+ movu %3, %1
+ por %3, %2
+ pxor %2, %1
+ pand %2, %4
+ psrlq %2, 1
+ psubb %3, %2
+ SWAP %2, %3
+%endmacro
+
%macro AVG_PIXELS8_X2 0
cglobal avg_pixels8_x2, 4,5
lea r4, [r2*2]
+%if notcpuflag(mmxext)
+ pcmpeqd m5, m5
+ paddb m5, m5
+%endif
.loop:
mova m0, [r1]
mova m2, [r1+r2]
+%if notcpuflag(mmxext)
+ PAVGB_MMX [r1+1], m0, m3, m5
+ PAVGB_MMX [r1+r2+1], m2, m4, m5
+ PAVGB_MMX [r0], m0, m3, m5
+ PAVGB_MMX [r0+r2], m2, m4, m5
+%else
PAVGB m0, [r1+1]
PAVGB m2, [r1+r2+1]
PAVGB m0, [r0]
PAVGB m2, [r0+r2]
+%endif
add r1, r4
mova [r0], m0
mova [r0+r2], m2
mova m0, [r1]
mova m2, [r1+r2]
+%if notcpuflag(mmxext)
+ PAVGB_MMX [r1+1], m0, m3, m5
+ PAVGB_MMX [r1+r2+1], m2, m4, m5
+%else
PAVGB m0, [r1+1]
PAVGB m2, [r1+r2+1]
+%endif
add r0, r4
add r1, r4
+%if notcpuflag(mmxext)
+ PAVGB_MMX [r0], m0, m3, m5
+ PAVGB_MMX [r0+r2], m2, m4, m5
+%else
PAVGB m0, [r0]
PAVGB m2, [r0+r2]
+%endif
mova [r0], m0
mova [r0+r2], m2
add r0, r4
@@ -369,6 +400,8 @@ cglobal avg_pixels8_x2, 4,5
REP_RET
%endmacro
+INIT_MMX mmx
+AVG_PIXELS8_X2
INIT_MMX mmxext
AVG_PIXELS8_X2
INIT_MMX 3dnow
diff --git a/libavcodec/x86/hpeldsp_init.c b/libavcodec/x86/hpeldsp_init.c
index 4a1b3cb80e..95de9fe4ef 100644
--- a/libavcodec/x86/hpeldsp_init.c
+++ b/libavcodec/x86/hpeldsp_init.c
@@ -190,7 +190,14 @@ static void hpeldsp_init_mmx(HpelDSPContext *c, int flags, int cpu_flags)
SET_HPEL_FUNCS(avg_no_rnd, , 16, mmx);
SET_HPEL_FUNCS(put, [1], 8, mmx);
SET_HPEL_FUNCS(put_no_rnd, [1], 8, mmx);
- SET_HPEL_FUNCS(avg, [1], 8, mmx);
+ if (HAVE_MMX_EXTERNAL) {
+ c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmx;
+ c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmx;
+ }
+#if HAVE_MMX_INLINE
+ c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx;
+ c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmx;
+#endif
}
static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags, int cpu_flags)
diff --git a/libavcodec/x86/hpeldsp_mmx.c b/libavcodec/x86/hpeldsp_mmx.c
deleted file mode 100644
index 039ba776a2..0000000000
--- a/libavcodec/x86/hpeldsp_mmx.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/*
- * MMX-optimized avg/put pixel routines
- *
- * Copyright (c) 2001 Fabrice Bellard
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg 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.
- *
- * 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser 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
- */
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "config.h"
-#include "hpeldsp.h"
-#include "inline_asm.h"
-
-#if HAVE_MMX_INLINE
-
-void ff_avg_pixels8_x2_mmx(uint8_t *block, const uint8_t *pixels,
- ptrdiff_t line_size, int h)
-{
- MOVQ_BFE(mm6);
- JUMPALIGN();
- do {
- __asm__ volatile(
- "movq %1, %%mm0 \n\t"
- "movq 1%1, %%mm1 \n\t"
- "movq %0, %%mm3 \n\t"
- PAVGB_MMX(%%mm0, %%mm1, %%mm2, %%mm6)
- PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6)
- "movq %%mm0, %0 \n\t"
- :"+m"(*block)
- :"m"(*pixels)
- :"memory");
- pixels += line_size;
- block += line_size;
- } while (--h);
-}
-
-#endif /* HAVE_MMX_INLINE */