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DNxHD: convert inline asm to yasm

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This commit is contained in:
Timothy Gu 2014-03-28 02:37:51 +01:00 committed by Vittorio Giovara
parent 676856204b
commit 71c32ed533
4 changed files with 90 additions and 68 deletions
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3
libavcodec/x86/Makefile
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@ -26,7 +26,7 @@ OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
OBJS-$(CONFIG_AAC_DECODER) += x86/sbrdsp_init.o
OBJS-$(CONFIG_CAVS_DECODER) += x86/cavsdsp.o
OBJS-$(CONFIG_DCA_DECODER) += x86/dcadsp_init.o
OBJS-$(CONFIG_DNXHD_ENCODER) += x86/dnxhdenc.o
OBJS-$(CONFIG_DNXHD_ENCODER) += x86/dnxhdenc_init.o
OBJS-$(CONFIG_MLP_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_PNG_DECODER) += x86/pngdsp_init.o
OBJS-$(CONFIG_PRORES_DECODER) += x86/proresdsp_init.o
@ -56,6 +56,7 @@ YASM-OBJS += x86/deinterlace.o \
YASM-OBJS-$(CONFIG_AC3DSP) += x86/ac3dsp.o
YASM-OBJS-$(CONFIG_DCT) += x86/dct32.o
YASM-OBJS-$(CONFIG_DNXHD_ENCODER) += x86/dnxhdenc.o
YASM-OBJS-$(CONFIG_DSPUTIL) += x86/dsputil.o \
x86/fpel.o \
x86/mpeg4qpel.o \

49
libavcodec/x86/dnxhdenc.asm Normal file
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@ -0,0 +1,49 @@
;************************************************************************
;* VC3/DNxHD SIMD functions
;* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
;* Copyright (c) 2014 Tiancheng "Timothy" Gu <timothygu99@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
;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
section .text
; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
; ptrdiff_t line_size)
INIT_XMM sse2
cglobal get_pixels_8x4_sym, 3,3,5, block, pixels, linesize
pxor m4, m4
movq m0, [pixelsq]
add pixelsq, linesizeq
movq m1, [pixelsq]
movq m2, [pixelsq+linesizeq]
movq m3, [pixelsq+linesizeq*2]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [blockq ], m0
mova [blockq+16 ], m1
mova [blockq+32 ], m2
mova [blockq+48 ], m3
mova [blockq+64 ], m3
mova [blockq+80 ], m2
mova [blockq+96 ], m1
mova [blockq+112], m0
RET

67
libavcodec/x86/dnxhdenc.c
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@ -1,67 +0,0 @@
/*
* VC3/DNxHD SIMD functions
* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
*
* VC-3 encoder funded by the British Broadcasting Corporation
*
* 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 "libavutil/attributes.h"
#include "libavutil/x86/asm.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/dnxhdenc.h"
#if HAVE_SSE2_INLINE
static void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels, ptrdiff_t line_size)
{
__asm__ volatile(
"pxor %%xmm5, %%xmm5 \n\t"
"movq (%0), %%xmm0 \n\t"
"add %2, %0 \n\t"
"movq (%0), %%xmm1 \n\t"
"movq (%0, %2), %%xmm2 \n\t"
"movq (%0, %2,2), %%xmm3 \n\t"
"punpcklbw %%xmm5, %%xmm0 \n\t"
"punpcklbw %%xmm5, %%xmm1 \n\t"
"punpcklbw %%xmm5, %%xmm2 \n\t"
"punpcklbw %%xmm5, %%xmm3 \n\t"
"movdqa %%xmm0, (%1) \n\t"
"movdqa %%xmm1, 16(%1) \n\t"
"movdqa %%xmm2, 32(%1) \n\t"
"movdqa %%xmm3, 48(%1) \n\t"
"movdqa %%xmm3 , 64(%1) \n\t"
"movdqa %%xmm2 , 80(%1) \n\t"
"movdqa %%xmm1 , 96(%1) \n\t"
"movdqa %%xmm0, 112(%1) \n\t"
: "+r" (pixels)
: "r" (block), "r" ((x86_reg)line_size)
);
}
#endif /* HAVE_SSE2_INLINE */
av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
{
#if HAVE_SSE2_INLINE
if (INLINE_SSE2(av_get_cpu_flags())) {
if (ctx->cid_table->bit_depth == 8)
ctx->get_pixels_8x4_sym = get_pixels_8x4_sym_sse2;
}
#endif /* HAVE_SSE2_INLINE */
}

39
libavcodec/x86/dnxhdenc_init.c Normal file
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@ -0,0 +1,39 @@
/*
* VC3/DNxHD SIMD functions
* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
*
* VC-3 encoder funded by the British Broadcasting Corporation
*
* 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 "libavutil/attributes.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/dnxhdenc.h"
void ff_get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
ptrdiff_t line_size);
av_cold void ff_dnxhdenc_init_x86(DNXHDEncContext *ctx)
{
#if HAVE_SSE2_EXTERNAL
if (EXTERNAL_SSE2(av_get_cpu_flags())) {
if (ctx->cid_table->bit_depth == 8)
ctx->get_pixels_8x4_sym = ff_get_pixels_8x4_sym_sse2;
}
#endif /* HAVE_SSE2_EXTERNAL */
}