| /* |
| * 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 |
