From 71c32ed5335add04cbe44896f4b3d748b9b1153c Mon Sep 17 00:00:00 2001 From: Timothy Gu Date: Fri, 28 Mar 2014 02:37:51 +0100 Subject: [PATCH] DNxHD: convert inline asm to yasm --- libavcodec/x86/Makefile | 3 +- libavcodec/x86/dnxhdenc.asm | 49 ++++++++++++++++++++++++++++++ libavcodec/x86/dnxhdenc.c | 67 ------------------------------------------ libavcodec/x86/dnxhdenc_init.c | 39 ++++++++++++++++++++++++ 4 files changed, 90 insertions(+), 68 deletions(-) create mode 100644 libavcodec/x86/dnxhdenc.asm delete mode 100644 libavcodec/x86/dnxhdenc.c create mode 100644 libavcodec/x86/dnxhdenc_init.c diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile index 910471a..8da5a91 100644 --- a/libavcodec/x86/Makefile +++ b/libavcodec/x86/Makefile @@ -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 \ diff --git a/libavcodec/x86/dnxhdenc.asm b/libavcodec/x86/dnxhdenc.asm new file mode 100644 index 0000000..d39b07b --- /dev/null +++ b/libavcodec/x86/dnxhdenc.asm @@ -0,0 +1,49 @@ +;************************************************************************ +;* VC3/DNxHD SIMD functions +;* Copyright (c) 2007 Baptiste Coudurier +;* Copyright (c) 2014 Tiancheng "Timothy" Gu +;* +;* 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 diff --git a/libavcodec/x86/dnxhdenc.c b/libavcodec/x86/dnxhdenc.c deleted file mode 100644 index 26b715c..0000000 --- a/libavcodec/x86/dnxhdenc.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * VC3/DNxHD SIMD functions - * Copyright (c) 2007 Baptiste Coudurier - * - * 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 */ -} diff --git a/libavcodec/x86/dnxhdenc_init.c b/libavcodec/x86/dnxhdenc_init.c new file mode 100644 index 0000000..0f8a1e4 --- /dev/null +++ b/libavcodec/x86/dnxhdenc_init.c @@ -0,0 +1,39 @@ +/* + * VC3/DNxHD SIMD functions + * Copyright (c) 2007 Baptiste Coudurier + * + * 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 */ +} -- 2.7.4