/* * SIMD-optimized halfpel functions are compiled twice for rnd/no_rnd * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at> * * MMX optimization by Nick Kurshev <nickols_k@mail.ru> * mostly rewritten by Michael Niedermayer <michaelni@gmx.at> * and improved by Zdenek Kabelac <kabi@users.sf.net> * * 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> // put_pixels av_unused static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); __asm__ volatile( "lea (%3, %3), %%"FF_REG_a" \n\t" ".p2align 3 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 1(%1), %%mm1 \n\t" "movq (%1, %3), %%mm2 \n\t" "movq 1(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "movq (%1), %%mm0 \n\t" "movq 1(%1), %%mm1 \n\t" "movq (%1, %3), %%mm2 \n\t" "movq 1(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" :"+g"(h), "+S"(pixels), "+D"(block) :"r"((x86_reg)line_size) :FF_REG_a, "memory"); } av_unused static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); __asm__ volatile( "lea (%3, %3), %%"FF_REG_a" \n\t" ".p2align 3 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 1(%1), %%mm1 \n\t" "movq (%1, %3), %%mm2 \n\t" "movq 1(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "movq 8(%1), %%mm0 \n\t" "movq 9(%1), %%mm1 \n\t" "movq 8(%1, %3), %%mm2 \n\t" "movq 9(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, 8(%2) \n\t" "movq %%mm5, 8(%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "movq (%1), %%mm0 \n\t" "movq 1(%1), %%mm1 \n\t" "movq (%1, %3), %%mm2 \n\t" "movq 1(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "movq 8(%1), %%mm0 \n\t" "movq 9(%1), %%mm1 \n\t" "movq 8(%1, %3), %%mm2 \n\t" "movq 9(%1, %3), %%mm3 \n\t" PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) "movq %%mm4, 8(%2) \n\t" "movq %%mm5, 8(%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" :"+g"(h), "+S"(pixels), "+D"(block) :"r"((x86_reg)line_size) :FF_REG_a, "memory"); } av_unused static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); __asm__ volatile( "lea (%3, %3), %%"FF_REG_a" \n\t" "movq (%1), %%mm0 \n\t" ".p2align 3 \n\t" "1: \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"FF_REG_a"),%%mm2\n\t" PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"FF_REG_a"),%%mm0\n\t" PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) "movq %%mm4, (%2) \n\t" "movq %%mm5, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" :"+g"(h), "+S"(pixels), "+D"(block) :"r"((x86_reg)line_size) :FF_REG_a, "memory"); } av_unused static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); __asm__ volatile( ".p2align 3 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 1(%1), %%mm1 \n\t" "movq (%2), %%mm3 \n\t" PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6) "movq %%mm0, (%2) \n\t" "movq 8(%1), %%mm0 \n\t" "movq 9(%1), %%mm1 \n\t" "movq 8(%2), %%mm3 \n\t" PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) PAVGB_MMX(%%mm3, %%mm2, %%mm0, %%mm6) "movq %%mm0, 8(%2) \n\t" "add %3, %1 \n\t" "add %3, %2 \n\t" "subl $1, %0 \n\t" "jnz 1b \n\t" :"+g"(h), "+S"(pixels), "+D"(block) :"r"((x86_reg)line_size) :"memory"); } av_unused static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h) { MOVQ_BFE(mm6); __asm__ volatile( "lea (%3, %3), %%"FF_REG_a" \n\t" "movq (%1), %%mm0 \n\t" ".p2align 3 \n\t" "1: \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"FF_REG_a"), %%mm2 \n\t" PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) "movq (%2), %%mm3 \n\t" PAVGB_MMX(%%mm3, %%mm4, %%mm0, %%mm6) "movq (%2, %3), %%mm3 \n\t" PAVGB_MMX(%%mm3, %%mm5, %%mm1, %%mm6) "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"FF_REG_a"), %%mm0 \n\t" PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) "movq (%2), %%mm3 \n\t" PAVGB_MMX(%%mm3, %%mm4, %%mm2, %%mm6) "movq (%2, %3), %%mm3 \n\t" PAVGB_MMX(%%mm3, %%mm5, %%mm1, %%mm6) "movq %%mm2, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"FF_REG_a", %1 \n\t" "add %%"FF_REG_a", %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" :"+g"(h), "+S"(pixels), "+D"(block) :"r"((x86_reg)line_size) :FF_REG_a, "memory"); }