| /* |
| * DSP utils mmx 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 |
| */ |
| |
| // put_pixels |
| static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| __asm__ volatile( |
| "lea (%3, %3), %%"REG_a" \n\t" |
| ASMALIGN(3) |
| "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 %%"REG_a", %1 \n\t" |
| "add %%"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 %%"REG_a", %1 \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 av_unused DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| { |
| MOVQ_BFE(mm6); |
| __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(%%mm0, %%mm1, %%mm4, %%mm6) |
| "movq %%mm4, (%3) \n\t" |
| "add %5, %3 \n\t" |
| "decl %0 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1), %%mm0 \n\t" |
| "movq (%2), %%mm1 \n\t" |
| "add %4, %1 \n\t" |
| "movq (%1), %%mm2 \n\t" |
| "movq 8(%2), %%mm3 \n\t" |
| "add %4, %1 \n\t" |
| PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) |
| "movq %%mm4, (%3) \n\t" |
| "add %5, %3 \n\t" |
| "movq %%mm5, (%3) \n\t" |
| "add %5, %3 \n\t" |
| "movq (%1), %%mm0 \n\t" |
| "movq 16(%2), %%mm1 \n\t" |
| "add %4, %1 \n\t" |
| "movq (%1), %%mm2 \n\t" |
| "movq 24(%2), %%mm3 \n\t" |
| "add %4, %1 \n\t" |
| "add $32, %2 \n\t" |
| PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) |
| "movq %%mm4, (%3) \n\t" |
| "add %5, %3 \n\t" |
| "movq %%mm5, (%3) \n\t" |
| "add %5, %3 \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, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| __asm__ volatile( |
| "lea (%3, %3), %%"REG_a" \n\t" |
| ASMALIGN(3) |
| "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 %%"REG_a", %1 \n\t" |
| "add %%"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 %%"REG_a", %1 \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 av_unused DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| { |
| MOVQ_BFE(mm6); |
| __asm__ volatile( |
| "testl $1, %0 \n\t" |
| " jz 1f \n\t" |
| "movq (%1), %%mm0 \n\t" |
| "movq (%2), %%mm1 \n\t" |
| "movq 8(%1), %%mm2 \n\t" |
| "movq 8(%2), %%mm3 \n\t" |
| "add %4, %1 \n\t" |
| "add $16, %2 \n\t" |
| PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) |
| "movq %%mm4, (%3) \n\t" |
| "movq %%mm5, 8(%3) \n\t" |
| "add %5, %3 \n\t" |
| "decl %0 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1), %%mm0 \n\t" |
| "movq (%2), %%mm1 \n\t" |
| "movq 8(%1), %%mm2 \n\t" |
| "movq 8(%2), %%mm3 \n\t" |
| "add %4, %1 \n\t" |
| PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) |
| "movq %%mm4, (%3) \n\t" |
| "movq %%mm5, 8(%3) \n\t" |
| "add %5, %3 \n\t" |
| "movq (%1), %%mm0 \n\t" |
| "movq 16(%2), %%mm1 \n\t" |
| "movq 8(%1), %%mm2 \n\t" |
| "movq 24(%2), %%mm3 \n\t" |
| "add %4, %1 \n\t" |
| PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5) |
| "movq %%mm4, (%3) \n\t" |
| "movq %%mm5, 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"); |
| } |
| |
| static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| __asm__ volatile( |
| "lea (%3, %3), %%"REG_a" \n\t" |
| "movq (%1), %%mm0 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1, %3), %%mm1 \n\t" |
| "movq (%1, %%"REG_a"),%%mm2 \n\t" |
| PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) |
| "movq %%mm4, (%2) \n\t" |
| "movq %%mm5, (%2, %3) \n\t" |
| "add %%"REG_a", %1 \n\t" |
| "add %%"REG_a", %2 \n\t" |
| "movq (%1, %3), %%mm1 \n\t" |
| "movq (%1, %%"REG_a"),%%mm0 \n\t" |
| PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) |
| "movq %%mm4, (%2) \n\t" |
| "movq %%mm5, (%2, %3) \n\t" |
| "add %%"REG_a", %1 \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_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_ZERO(mm7); |
| SET_RND(mm6); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "movq (%1), %%mm0 \n\t" |
| "movq 1(%1), %%mm4 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpckhbw %%mm7, %%mm5 \n\t" |
| "paddusw %%mm0, %%mm4 \n\t" |
| "paddusw %%mm1, %%mm5 \n\t" |
| "xor %%"REG_a", %%"REG_a" \n\t" |
| "add %3, %1 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1, %%"REG_a"), %%mm0 \n\t" |
| "movq 1(%1, %%"REG_a"), %%mm2 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "paddusw %%mm2, %%mm0 \n\t" |
| "paddusw %%mm3, %%mm1 \n\t" |
| "paddusw %%mm6, %%mm4 \n\t" |
| "paddusw %%mm6, %%mm5 \n\t" |
| "paddusw %%mm0, %%mm4 \n\t" |
| "paddusw %%mm1, %%mm5 \n\t" |
| "psrlw $2, %%mm4 \n\t" |
| "psrlw $2, %%mm5 \n\t" |
| "packuswb %%mm5, %%mm4 \n\t" |
| "movq %%mm4, (%2, %%"REG_a") \n\t" |
| "add %3, %%"REG_a" \n\t" |
| |
| "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 |
| "movq 1(%1, %%"REG_a"), %%mm4 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "punpckhbw %%mm7, %%mm5 \n\t" |
| "paddusw %%mm2, %%mm4 \n\t" |
| "paddusw %%mm3, %%mm5 \n\t" |
| "paddusw %%mm6, %%mm0 \n\t" |
| "paddusw %%mm6, %%mm1 \n\t" |
| "paddusw %%mm4, %%mm0 \n\t" |
| "paddusw %%mm5, %%mm1 \n\t" |
| "psrlw $2, %%mm0 \n\t" |
| "psrlw $2, %%mm1 \n\t" |
| "packuswb %%mm1, %%mm0 \n\t" |
| "movq %%mm0, (%2, %%"REG_a") \n\t" |
| "add %3, %%"REG_a" \n\t" |
| |
| "subl $2, %0 \n\t" |
| "jnz 1b \n\t" |
| :"+g"(h), "+S"(pixels) |
| :"D"(block), "r"((x86_reg)line_size) |
| :REG_a, "memory"); |
| } |
| |
| // avg_pixels |
| static void av_unused DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movd %0, %%mm0 \n\t" |
| "movd %1, %%mm1 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| "movd %%mm2, %0 \n\t" |
| :"+m"(*block) |
| :"m"(*pixels) |
| :"memory"); |
| pixels += line_size; |
| block += line_size; |
| } |
| while (--h); |
| } |
| |
| // in case more speed is needed - unroling would certainly help |
| static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %0, %%mm0 \n\t" |
| "movq %1, %%mm1 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| "movq %%mm2, %0 \n\t" |
| :"+m"(*block) |
| :"m"(*pixels) |
| :"memory"); |
| pixels += line_size; |
| block += line_size; |
| } |
| while (--h); |
| } |
| |
| static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %0, %%mm0 \n\t" |
| "movq %1, %%mm1 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| "movq %%mm2, %0 \n\t" |
| "movq 8%0, %%mm0 \n\t" |
| "movq 8%1, %%mm1 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| "movq %%mm2, 8%0 \n\t" |
| :"+m"(*block) |
| :"m"(*pixels) |
| :"memory"); |
| pixels += line_size; |
| block += line_size; |
| } |
| while (--h); |
| } |
| |
| static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %1, %%mm0 \n\t" |
| "movq 1%1, %%mm1 \n\t" |
| "movq %0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, %0 \n\t" |
| :"+m"(*block) |
| :"m"(*pixels) |
| :"memory"); |
| pixels += line_size; |
| block += line_size; |
| } while (--h); |
| } |
| |
| static av_unused void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %1, %%mm0 \n\t" |
| "movq %2, %%mm1 \n\t" |
| "movq %0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, %0 \n\t" |
| :"+m"(*dst) |
| :"m"(*src1), "m"(*src2) |
| :"memory"); |
| dst += dstStride; |
| src1 += src1Stride; |
| src2 += 8; |
| } while (--h); |
| } |
| |
| static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %1, %%mm0 \n\t" |
| "movq 1%1, %%mm1 \n\t" |
| "movq %0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, %0 \n\t" |
| "movq 8%1, %%mm0 \n\t" |
| "movq 9%1, %%mm1 \n\t" |
| "movq 8%0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, 8%0 \n\t" |
| :"+m"(*block) |
| :"m"(*pixels) |
| :"memory"); |
| pixels += line_size; |
| block += line_size; |
| } while (--h); |
| } |
| |
| static av_unused void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h) |
| { |
| MOVQ_BFE(mm6); |
| JUMPALIGN(); |
| do { |
| __asm__ volatile( |
| "movq %1, %%mm0 \n\t" |
| "movq %2, %%mm1 \n\t" |
| "movq %0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, %0 \n\t" |
| "movq 8%1, %%mm0 \n\t" |
| "movq 8%2, %%mm1 \n\t" |
| "movq 8%0, %%mm3 \n\t" |
| PAVGB(%%mm0, %%mm1, %%mm2, %%mm6) |
| PAVGB(%%mm3, %%mm2, %%mm0, %%mm6) |
| "movq %%mm0, 8%0 \n\t" |
| :"+m"(*dst) |
| :"m"(*src1), "m"(*src2) |
| :"memory"); |
| dst += dstStride; |
| src1 += src1Stride; |
| src2 += 16; |
| } while (--h); |
| } |
| |
| static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_BFE(mm6); |
| __asm__ volatile( |
| "lea (%3, %3), %%"REG_a" \n\t" |
| "movq (%1), %%mm0 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1, %3), %%mm1 \n\t" |
| "movq (%1, %%"REG_a"), %%mm2 \n\t" |
| PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5) |
| "movq (%2), %%mm3 \n\t" |
| PAVGB(%%mm3, %%mm4, %%mm0, %%mm6) |
| "movq (%2, %3), %%mm3 \n\t" |
| PAVGB(%%mm3, %%mm5, %%mm1, %%mm6) |
| "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, %3), %%mm1 \n\t" |
| "movq (%1, %%"REG_a"), %%mm0 \n\t" |
| PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5) |
| "movq (%2), %%mm3 \n\t" |
| PAVGB(%%mm3, %%mm4, %%mm2, %%mm6) |
| "movq (%2, %3), %%mm3 \n\t" |
| PAVGB(%%mm3, %%mm5, %%mm1, %%mm6) |
| "movq %%mm2, (%2) \n\t" |
| "movq %%mm1, (%2, %3) \n\t" |
| "add %%"REG_a", %1 \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"); |
| } |
| |
| // this routine is 'slightly' suboptimal but mostly unused |
| static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h) |
| { |
| MOVQ_ZERO(mm7); |
| SET_RND(mm6); // =2 for rnd and =1 for no_rnd version |
| __asm__ volatile( |
| "movq (%1), %%mm0 \n\t" |
| "movq 1(%1), %%mm4 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpckhbw %%mm7, %%mm5 \n\t" |
| "paddusw %%mm0, %%mm4 \n\t" |
| "paddusw %%mm1, %%mm5 \n\t" |
| "xor %%"REG_a", %%"REG_a" \n\t" |
| "add %3, %1 \n\t" |
| ASMALIGN(3) |
| "1: \n\t" |
| "movq (%1, %%"REG_a"), %%mm0 \n\t" |
| "movq 1(%1, %%"REG_a"), %%mm2 \n\t" |
| "movq %%mm0, %%mm1 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "punpcklbw %%mm7, %%mm0 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpckhbw %%mm7, %%mm1 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "paddusw %%mm2, %%mm0 \n\t" |
| "paddusw %%mm3, %%mm1 \n\t" |
| "paddusw %%mm6, %%mm4 \n\t" |
| "paddusw %%mm6, %%mm5 \n\t" |
| "paddusw %%mm0, %%mm4 \n\t" |
| "paddusw %%mm1, %%mm5 \n\t" |
| "psrlw $2, %%mm4 \n\t" |
| "psrlw $2, %%mm5 \n\t" |
| "movq (%2, %%"REG_a"), %%mm3 \n\t" |
| "packuswb %%mm5, %%mm4 \n\t" |
| "pcmpeqd %%mm2, %%mm2 \n\t" |
| "paddb %%mm2, %%mm2 \n\t" |
| PAVGB(%%mm3, %%mm4, %%mm5, %%mm2) |
| "movq %%mm5, (%2, %%"REG_a") \n\t" |
| "add %3, %%"REG_a" \n\t" |
| |
| "movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3 |
| "movq 1(%1, %%"REG_a"), %%mm4 \n\t" |
| "movq %%mm2, %%mm3 \n\t" |
| "movq %%mm4, %%mm5 \n\t" |
| "punpcklbw %%mm7, %%mm2 \n\t" |
| "punpcklbw %%mm7, %%mm4 \n\t" |
| "punpckhbw %%mm7, %%mm3 \n\t" |
| "punpckhbw %%mm7, %%mm5 \n\t" |
| "paddusw %%mm2, %%mm4 \n\t" |
| "paddusw %%mm3, %%mm5 \n\t" |
| "paddusw %%mm6, %%mm0 \n\t" |
| "paddusw %%mm6, %%mm1 \n\t" |
| "paddusw %%mm4, %%mm0 \n\t" |
| "paddusw %%mm5, %%mm1 \n\t" |
| "psrlw $2, %%mm0 \n\t" |
| "psrlw $2, %%mm1 \n\t" |
| "movq (%2, %%"REG_a"), %%mm3 \n\t" |
| "packuswb %%mm1, %%mm0 \n\t" |
| "pcmpeqd %%mm2, %%mm2 \n\t" |
| "paddb %%mm2, %%mm2 \n\t" |
| PAVGB(%%mm3, %%mm0, %%mm1, %%mm2) |
| "movq %%mm1, (%2, %%"REG_a") \n\t" |
| "add %3, %%"REG_a" \n\t" |
| |
| "subl $2, %0 \n\t" |
| "jnz 1b \n\t" |
| :"+g"(h), "+S"(pixels) |
| :"D"(block), "r"((x86_reg)line_size) |
| :REG_a, "memory"); |
| } |
| |
| //FIXME optimize |
| 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, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){ |
| DEF(put, pixels8_xy2)(block , pixels , line_size, h); |
| DEF(put, pixels8_xy2)(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); |
| } |
