/* * DSP utils : average functions are compiled twice for 3dnow/mmx2 * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * 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 */ /* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm clobber bug - now it will work with 2.95.2 and also with -fPIC */ static void DEF(put_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm1 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"REG_a", %1 \n\t" "add %%"REG_a", %2 \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm1 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" "add %%"REG_a", %1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(put_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movd (%1), %%mm0 \n\t" "movd (%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $4, %2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" "movd (%2), %%mm2 \n\t" "movd 4(%2), %%mm3 \n\t" "add %4, %1 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movd %%mm1, (%3) \n\t" "add %5, %3 \n\t" "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" "movd 8(%2), %%mm2 \n\t" "movd 12(%2), %%mm3 \n\t" "add %4, %1 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movd %%mm1, (%3) \n\t" "add %5, %3 \n\t" "add $16, %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); } static void DEF(put_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq (%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $8, %2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" 16(%2), %%mm0 \n\t" PAVGB" 24(%2), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } static void DEF(put_no_rnd_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "pcmpeqb %%mm6, %%mm6 \n\t" "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq (%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $8, %2 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" PAVGB" %%mm1, %%mm0 \n\t" "pxor %%mm6, %%mm0 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" "movq (%2), %%mm2 \n\t" "movq 8(%2), %%mm3 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "pxor %%mm6, %%mm2 \n\t" "pxor %%mm6, %%mm3 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" "movq 16(%2), %%mm2 \n\t" "movq 24(%2), %%mm3 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "pxor %%mm6, %%mm2 \n\t" "pxor %%mm6, %%mm3 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } static void DEF(avg_pixels4_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movd (%1), %%mm0 \n\t" "movd (%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $4, %2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" (%3), %%mm0 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 4(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" PAVGB" (%3), %%mm1 \n\t" "movd %%mm1, (%3) \n\t" "add %5, %3 \n\t" "movd (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movd (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" 8(%2), %%mm0 \n\t" PAVGB" 12(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" "movd %%mm0, (%3) \n\t" "add %5, %3 \n\t" PAVGB" (%3), %%mm1 \n\t" "movd %%mm1, (%3) \n\t" "add %5, %3 \n\t" "add $16, %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); } static void DEF(avg_pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq (%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $8, %2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" (%3), %%mm0 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" PAVGB" (%3), %%mm1 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "add %4, %1 \n\t" "movq (%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" 16(%2), %%mm0 \n\t" PAVGB" 24(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" "movq %%mm0, (%3) \n\t" "add %5, %3 \n\t" PAVGB" (%3), %%mm1 \n\t" "movq %%mm1, (%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $4, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } static void DEF(put_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm1 \n\t" "movq 8(%1), %%mm2 \n\t" "movq 8(%1, %3), %%mm3 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" PAVGB" 9(%1), %%mm2 \n\t" PAVGB" 9(%1, %3), %%mm3 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "movq %%mm2, 8(%2) \n\t" "movq %%mm3, 8(%2, %3) \n\t" "add %%"REG_a", %1 \n\t" "add %%"REG_a", %2 \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm1 \n\t" "movq 8(%1), %%mm2 \n\t" "movq 8(%1, %3), %%mm3 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" PAVGB" 9(%1), %%mm2 \n\t" PAVGB" 9(%1, %3), %%mm3 \n\t" "add %%"REG_a", %1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "movq %%mm2, 8(%2) \n\t" "movq %%mm3, 8(%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(put_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $16, %2 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" 16(%2), %%mm0 \n\t" PAVGB" 24(%2), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $2, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } static void DEF(avg_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" "add %4, %1 \n\t" "add $16, %2 \n\t" PAVGB" (%3), %%mm0 \n\t" PAVGB" 8(%3), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" 8(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" PAVGB" 8(%3), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" PAVGB" 16(%2), %%mm0 \n\t" PAVGB" 24(%2), %%mm1 \n\t" PAVGB" (%3), %%mm0 \n\t" PAVGB" 8(%3), %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $2, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } static void DEF(put_no_rnd_pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) { __asm__ volatile( "pcmpeqb %%mm6, %%mm6 \n\t" "testl $1, %0 \n\t" " jz 1f \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "movq (%2), %%mm2 \n\t" "movq 8(%2), %%mm3 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "pxor %%mm6, %%mm2 \n\t" "pxor %%mm6, %%mm3 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "add %4, %1 \n\t" "add $16, %2 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "decl %0 \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" "movq (%2), %%mm2 \n\t" "movq 8(%2), %%mm3 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "pxor %%mm6, %%mm2 \n\t" "pxor %%mm6, %%mm3 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "movq (%1), %%mm0 \n\t" "movq 8(%1), %%mm1 \n\t" "add %4, %1 \n\t" "movq 16(%2), %%mm2 \n\t" "movq 24(%2), %%mm3 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "pxor %%mm6, %%mm2 \n\t" "pxor %%mm6, %%mm3 \n\t" PAVGB" %%mm2, %%mm0 \n\t" PAVGB" %%mm3, %%mm1 \n\t" "pxor %%mm6, %%mm0 \n\t" "pxor %%mm6, %%mm1 \n\t" "movq %%mm0, (%3) \n\t" "movq %%mm1, 8(%3) \n\t" "add %5, %3 \n\t" "add $32, %2 \n\t" "subl $2, %0 \n\t" "jnz 1b \n\t" #ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cannot be used :"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst) #else :"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst) #endif :"S"((x86_reg)src1Stride), "D"((x86_reg)dstStride) :"memory"); //the following should be used, though better not with gcc ... /* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst) :"r"(src1Stride), "r"(dstStride) :"memory");*/ } /* GL: this function does incorrect rounding if overflow */ static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { MOVQ_BONE(mm6); __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm2 \n\t" "movq 1(%1), %%mm1 \n\t" "movq 1(%1, %3), %%mm3 \n\t" "add %%"REG_a", %1 \n\t" "psubusb %%mm6, %%mm0 \n\t" "psubusb %%mm6, %%mm2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm3, %%mm2 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm2, (%2, %3) \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" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" "psubusb %%mm6, %%mm0 \n\t" "psubusb %%mm6, %%mm2 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm3, %%mm2 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm2, (%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "movq (%1), %%mm0 \n\t" "sub %3, %2 \n\t" "1: \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm2, %%mm1 \n\t" "movq %%mm0, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm0 \n\t" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm0, %%mm1 \n\t" "movq %%mm2, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "add %%"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) :"%"REG_a, "memory"); } /* GL: this function does incorrect rounding if overflow */ static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { MOVQ_BONE(mm6); __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "movq (%1), %%mm0 \n\t" "sub %3, %2 \n\t" "1: \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm2 \n\t" "add %%"REG_a", %1 \n\t" "psubusb %%mm6, %%mm1 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm2, %%mm1 \n\t" "movq %%mm0, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm0 \n\t" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" "psubusb %%mm6, %%mm1 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm0, %%mm1 \n\t" "movq %%mm2, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "1: \n\t" "movq (%2), %%mm0 \n\t" "movq (%2, %3), %%mm1 \n\t" PAVGB" (%1), %%mm0 \n\t" PAVGB" (%1, %3), %%mm1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"REG_a", %1 \n\t" "add %%"REG_a", %2 \n\t" "movq (%2), %%mm0 \n\t" "movq (%2, %3), %%mm1 \n\t" PAVGB" (%1), %%mm0 \n\t" PAVGB" (%1, %3), %%mm1 \n\t" "add %%"REG_a", %1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "1: \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm2 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm2 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" (%2, %3), %%mm2 \n\t" "add %%"REG_a", %1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm2, (%2, %3) \n\t" "movq (%1), %%mm0 \n\t" "movq (%1, %3), %%mm2 \n\t" PAVGB" 1(%1), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm2 \n\t" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" (%2, %3), %%mm2 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm2, (%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "movq (%1), %%mm0 \n\t" "sub %3, %2 \n\t" "1: \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm2, %%mm1 \n\t" "movq (%2, %3), %%mm3 \n\t" "movq (%2, %%"REG_a"), %%mm4 \n\t" PAVGB" %%mm3, %%mm0 \n\t" PAVGB" %%mm4, %%mm1 \n\t" "movq %%mm0, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm0 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm0, %%mm1 \n\t" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" "movq (%2, %3), %%mm3 \n\t" "movq (%2, %%"REG_a"), %%mm4 \n\t" PAVGB" %%mm3, %%mm2 \n\t" PAVGB" %%mm4, %%mm1 \n\t" "movq %%mm2, (%2, %3) \n\t" "movq %%mm1, (%2, %%"REG_a") \n\t" "add %%"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) :"%"REG_a, "memory"); } /* Note this is not correctly rounded, but this function is only * used for B-frames so it does not matter. */ static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { MOVQ_BONE(mm6); __asm__ volatile( "lea (%3, %3), %%"REG_a" \n\t" "movq (%1), %%mm0 \n\t" PAVGB" 1(%1), %%mm0 \n\t" ASMALIGN(3) "1: \n\t" "movq (%1, %%"REG_a"), %%mm2 \n\t" "movq (%1, %3), %%mm1 \n\t" "psubusb %%mm6, %%mm2 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" PAVGB" 1(%1, %%"REG_a"), %%mm2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" %%mm1, %%mm0 \n\t" PAVGB" %%mm2, %%mm1 \n\t" PAVGB" (%2), %%mm0 \n\t" PAVGB" (%2, %3), %%mm1 \n\t" "movq %%mm0, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "movq (%1, %3), %%mm1 \n\t" "movq (%1, %%"REG_a"), %%mm0 \n\t" PAVGB" 1(%1, %3), %%mm1 \n\t" PAVGB" 1(%1, %%"REG_a"), %%mm0 \n\t" "add %%"REG_a", %2 \n\t" "add %%"REG_a", %1 \n\t" PAVGB" %%mm1, %%mm2 \n\t" PAVGB" %%mm0, %%mm1 \n\t" PAVGB" (%2), %%mm2 \n\t" PAVGB" (%2, %3), %%mm1 \n\t" "movq %%mm2, (%2) \n\t" "movq %%mm1, (%2, %3) \n\t" "add %%"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) :"%"REG_a, "memory"); } static void DEF(avg_pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h) { do { __asm__ volatile( "movd (%1), %%mm0 \n\t" "movd (%1, %2), %%mm1 \n\t" "movd (%1, %2, 2), %%mm2 \n\t" "movd (%1, %3), %%mm3 \n\t" PAVGB" (%0), %%mm0 \n\t" PAVGB" (%0, %2), %%mm1 \n\t" PAVGB" (%0, %2, 2), %%mm2 \n\t" PAVGB" (%0, %3), %%mm3 \n\t" "movd %%mm0, (%1) \n\t" "movd %%mm1, (%1, %2) \n\t" "movd %%mm2, (%1, %2, 2) \n\t" "movd %%mm3, (%1, %3) \n\t" ::"S"(pixels), "D"(block), "r" ((x86_reg)line_size), "r"((x86_reg)3L*line_size) :"memory"); block += 4*line_size; pixels += 4*line_size; h -= 4; } while(h > 0); } //FIXME the following could be optimized too ... static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h); DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h); } static void DEF(put_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(put_pixels8_y2)(block , pixels , line_size, h); DEF(put_pixels8_y2)(block+8, pixels+8, line_size, h); } static void DEF(put_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h); DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h); } static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(avg_pixels8)(block , pixels , line_size, h); DEF(avg_pixels8)(block+8, pixels+8, line_size, h); } static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(avg_pixels8_x2)(block , pixels , line_size, h); DEF(avg_pixels8_x2)(block+8, pixels+8, line_size, h); } static void DEF(avg_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(avg_pixels8_y2)(block , pixels , line_size, h); DEF(avg_pixels8_y2)(block+8, pixels+8, line_size, h); } static void DEF(avg_pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ DEF(avg_pixels8_xy2)(block , pixels , line_size, h); DEF(avg_pixels8_xy2)(block+8, pixels+8, line_size, h); } #define QPEL_2TAP_L3(OPNAME) \ static void DEF(OPNAME ## 2tap_qpel16_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\ __asm__ volatile(\ "1: \n\t"\ "movq (%1,%2), %%mm0 \n\t"\ "movq 8(%1,%2), %%mm1 \n\t"\ PAVGB" (%1,%3), %%mm0 \n\t"\ PAVGB" 8(%1,%3), %%mm1 \n\t"\ PAVGB" (%1), %%mm0 \n\t"\ PAVGB" 8(%1), %%mm1 \n\t"\ STORE_OP( (%1,%4),%%mm0)\ STORE_OP(8(%1,%4),%%mm1)\ "movq %%mm0, (%1,%4) \n\t"\ "movq %%mm1, 8(%1,%4) \n\t"\ "add %5, %1 \n\t"\ "decl %0 \n\t"\ "jnz 1b \n\t"\ :"+g"(h), "+r"(src)\ :"r"((x86_reg)off1), "r"((x86_reg)off2),\ "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\ :"memory"\ );\ }\ static void DEF(OPNAME ## 2tap_qpel8_l3)(uint8_t *dst, uint8_t *src, int stride, int h, int off1, int off2){\ __asm__ volatile(\ "1: \n\t"\ "movq (%1,%2), %%mm0 \n\t"\ PAVGB" (%1,%3), %%mm0 \n\t"\ PAVGB" (%1), %%mm0 \n\t"\ STORE_OP((%1,%4),%%mm0)\ "movq %%mm0, (%1,%4) \n\t"\ "add %5, %1 \n\t"\ "decl %0 \n\t"\ "jnz 1b \n\t"\ :"+g"(h), "+r"(src)\ :"r"((x86_reg)off1), "r"((x86_reg)off2),\ "r"((x86_reg)(dst-src)), "r"((x86_reg)stride)\ :"memory"\ );\ } #define STORE_OP(a,b) PAVGB" "#a","#b" \n\t" QPEL_2TAP_L3(avg_) #undef STORE_OP #define STORE_OP(a,b) QPEL_2TAP_L3(put_) #undef STORE_OP #undef QPEL_2TAP_L3