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635 lines
24 KiB
635 lines
24 KiB
/* |
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* MMX optimized DSP utils |
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* Copyright (c) 2000, 2001 Fabrice Bellard |
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* MMX optimization by Nick Kurshev <nickols_k@mail.ru> |
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*/ |
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|
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#include "config.h" |
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#include "libavutil/avassert.h" |
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#include "libavutil/cpu.h" |
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#include "libavutil/x86/asm.h" |
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#include "libavcodec/pixels.h" |
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#include "libavcodec/videodsp.h" |
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#include "constants.h" |
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#include "diracdsp_mmx.h" |
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#include "dsputil_x86.h" |
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#include "fpel.h" |
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#include "inline_asm.h" |
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|
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#if HAVE_INLINE_ASM |
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|
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void ff_put_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, |
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int line_size) |
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{ |
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const int16_t *p; |
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uint8_t *pix; |
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|
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/* read the pixels */ |
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p = block; |
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pix = pixels; |
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/* unrolled loop */ |
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__asm__ volatile ( |
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"movq (%3), %%mm0 \n\t" |
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"movq 8(%3), %%mm1 \n\t" |
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"movq 16(%3), %%mm2 \n\t" |
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"movq 24(%3), %%mm3 \n\t" |
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"movq 32(%3), %%mm4 \n\t" |
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"movq 40(%3), %%mm5 \n\t" |
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"movq 48(%3), %%mm6 \n\t" |
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"movq 56(%3), %%mm7 \n\t" |
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"packuswb %%mm1, %%mm0 \n\t" |
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"packuswb %%mm3, %%mm2 \n\t" |
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"packuswb %%mm5, %%mm4 \n\t" |
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"packuswb %%mm7, %%mm6 \n\t" |
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"movq %%mm0, (%0) \n\t" |
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"movq %%mm2, (%0, %1) \n\t" |
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"movq %%mm4, (%0, %1, 2) \n\t" |
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"movq %%mm6, (%0, %2) \n\t" |
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:: "r" (pix), "r" ((x86_reg) line_size), "r" ((x86_reg) line_size * 3), |
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"r" (p) |
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: "memory"); |
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pix += line_size * 4; |
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p += 32; |
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|
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// if here would be an exact copy of the code above |
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// compiler would generate some very strange code |
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// thus using "r" |
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__asm__ volatile ( |
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"movq (%3), %%mm0 \n\t" |
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"movq 8(%3), %%mm1 \n\t" |
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"movq 16(%3), %%mm2 \n\t" |
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"movq 24(%3), %%mm3 \n\t" |
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"movq 32(%3), %%mm4 \n\t" |
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"movq 40(%3), %%mm5 \n\t" |
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"movq 48(%3), %%mm6 \n\t" |
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"movq 56(%3), %%mm7 \n\t" |
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"packuswb %%mm1, %%mm0 \n\t" |
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"packuswb %%mm3, %%mm2 \n\t" |
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"packuswb %%mm5, %%mm4 \n\t" |
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"packuswb %%mm7, %%mm6 \n\t" |
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"movq %%mm0, (%0) \n\t" |
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"movq %%mm2, (%0, %1) \n\t" |
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"movq %%mm4, (%0, %1, 2) \n\t" |
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"movq %%mm6, (%0, %2) \n\t" |
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:: "r" (pix), "r" ((x86_reg) line_size), "r" ((x86_reg) line_size * 3), |
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"r" (p) |
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: "memory"); |
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} |
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#define put_signed_pixels_clamped_mmx_half(off) \ |
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"movq "#off"(%2), %%mm1 \n\t" \ |
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"movq 16 + "#off"(%2), %%mm2 \n\t" \ |
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"movq 32 + "#off"(%2), %%mm3 \n\t" \ |
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"movq 48 + "#off"(%2), %%mm4 \n\t" \ |
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"packsswb 8 + "#off"(%2), %%mm1 \n\t" \ |
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"packsswb 24 + "#off"(%2), %%mm2 \n\t" \ |
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"packsswb 40 + "#off"(%2), %%mm3 \n\t" \ |
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"packsswb 56 + "#off"(%2), %%mm4 \n\t" \ |
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"paddb %%mm0, %%mm1 \n\t" \ |
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"paddb %%mm0, %%mm2 \n\t" \ |
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"paddb %%mm0, %%mm3 \n\t" \ |
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"paddb %%mm0, %%mm4 \n\t" \ |
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"movq %%mm1, (%0) \n\t" \ |
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"movq %%mm2, (%0, %3) \n\t" \ |
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"movq %%mm3, (%0, %3, 2) \n\t" \ |
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"movq %%mm4, (%0, %1) \n\t" |
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void ff_put_signed_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, |
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int line_size) |
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{ |
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x86_reg line_skip = line_size; |
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x86_reg line_skip3; |
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__asm__ volatile ( |
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"movq "MANGLE(ff_pb_80)", %%mm0 \n\t" |
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"lea (%3, %3, 2), %1 \n\t" |
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put_signed_pixels_clamped_mmx_half(0) |
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"lea (%0, %3, 4), %0 \n\t" |
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put_signed_pixels_clamped_mmx_half(64) |
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: "+&r" (pixels), "=&r" (line_skip3) |
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: "r" (block), "r" (line_skip) |
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NAMED_CONSTRAINTS_ADD(ff_pb_80) |
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: "memory"); |
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} |
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void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, |
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int line_size) |
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{ |
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const int16_t *p; |
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uint8_t *pix; |
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int i; |
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/* read the pixels */ |
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p = block; |
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pix = pixels; |
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MOVQ_ZERO(mm7); |
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i = 4; |
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do { |
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__asm__ volatile ( |
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"movq (%2), %%mm0 \n\t" |
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"movq 8(%2), %%mm1 \n\t" |
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"movq 16(%2), %%mm2 \n\t" |
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"movq 24(%2), %%mm3 \n\t" |
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"movq %0, %%mm4 \n\t" |
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"movq %1, %%mm6 \n\t" |
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"movq %%mm4, %%mm5 \n\t" |
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"punpcklbw %%mm7, %%mm4 \n\t" |
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"punpckhbw %%mm7, %%mm5 \n\t" |
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"paddsw %%mm4, %%mm0 \n\t" |
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"paddsw %%mm5, %%mm1 \n\t" |
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"movq %%mm6, %%mm5 \n\t" |
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"punpcklbw %%mm7, %%mm6 \n\t" |
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"punpckhbw %%mm7, %%mm5 \n\t" |
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"paddsw %%mm6, %%mm2 \n\t" |
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"paddsw %%mm5, %%mm3 \n\t" |
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"packuswb %%mm1, %%mm0 \n\t" |
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"packuswb %%mm3, %%mm2 \n\t" |
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"movq %%mm0, %0 \n\t" |
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"movq %%mm2, %1 \n\t" |
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: "+m" (*pix), "+m" (*(pix + line_size)) |
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: "r" (p) |
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: "memory"); |
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pix += line_size * 2; |
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p += 16; |
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} while (--i); |
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} |
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#define CLEAR_BLOCKS(name, n) \ |
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void name(int16_t *blocks) \ |
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{ \ |
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__asm__ volatile ( \ |
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"pxor %%mm7, %%mm7 \n\t" \ |
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"mov %1, %%"REG_a" \n\t" \ |
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"1: \n\t" \ |
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"movq %%mm7, (%0, %%"REG_a") \n\t" \ |
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"movq %%mm7, 8(%0, %%"REG_a") \n\t" \ |
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"movq %%mm7, 16(%0, %%"REG_a") \n\t" \ |
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"movq %%mm7, 24(%0, %%"REG_a") \n\t" \ |
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"add $32, %%"REG_a" \n\t" \ |
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"js 1b \n\t" \ |
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:: "r"(((uint8_t *) blocks) + 128 * n), \ |
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"i"(-128 * n) \ |
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: "%"REG_a); \ |
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} |
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CLEAR_BLOCKS(ff_clear_blocks_mmx, 6) |
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CLEAR_BLOCKS(ff_clear_block_mmx, 1) |
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void ff_clear_block_sse(int16_t *block) |
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{ |
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__asm__ volatile ( |
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"xorps %%xmm0, %%xmm0 \n" |
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"movaps %%xmm0, (%0) \n" |
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"movaps %%xmm0, 16(%0) \n" |
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"movaps %%xmm0, 32(%0) \n" |
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"movaps %%xmm0, 48(%0) \n" |
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"movaps %%xmm0, 64(%0) \n" |
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"movaps %%xmm0, 80(%0) \n" |
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"movaps %%xmm0, 96(%0) \n" |
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"movaps %%xmm0, 112(%0) \n" |
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:: "r" (block) |
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: "memory"); |
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} |
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void ff_clear_blocks_sse(int16_t *blocks) |
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{ |
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__asm__ volatile ( |
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"xorps %%xmm0, %%xmm0 \n" |
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"mov %1, %%"REG_a" \n" |
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"1: \n" |
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"movaps %%xmm0, (%0, %%"REG_a") \n" |
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"movaps %%xmm0, 16(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 32(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 48(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 64(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 80(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 96(%0, %%"REG_a") \n" |
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"movaps %%xmm0, 112(%0, %%"REG_a") \n" |
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"add $128, %%"REG_a" \n" |
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"js 1b \n" |
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:: "r"(((uint8_t *) blocks) + 128 * 6), "i"(-128 * 6) |
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: "%"REG_a); |
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} |
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void ff_add_bytes_mmx(uint8_t *dst, uint8_t *src, int w) |
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{ |
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x86_reg i = 0; |
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__asm__ volatile ( |
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"jmp 2f \n\t" |
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"1: \n\t" |
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"movq (%1, %0), %%mm0 \n\t" |
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"movq (%2, %0), %%mm1 \n\t" |
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"paddb %%mm0, %%mm1 \n\t" |
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"movq %%mm1, (%2, %0) \n\t" |
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"movq 8(%1, %0), %%mm0 \n\t" |
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"movq 8(%2, %0), %%mm1 \n\t" |
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"paddb %%mm0, %%mm1 \n\t" |
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"movq %%mm1, 8(%2, %0) \n\t" |
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"add $16, %0 \n\t" |
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"2: \n\t" |
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"cmp %3, %0 \n\t" |
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"js 1b \n\t" |
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: "+r" (i) |
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: "r" (src), "r" (dst), "r" ((x86_reg) w - 15)); |
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for (; i < w; i++) |
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dst[i + 0] += src[i + 0]; |
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} |
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|
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/* Draw the edges of width 'w' of an image of size width, height |
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* this MMX version can only handle w == 8 || w == 16. */ |
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void ff_draw_edges_mmx(uint8_t *buf, int wrap, int width, int height, |
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int w, int h, int sides) |
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{ |
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uint8_t *ptr, *last_line; |
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int i; |
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last_line = buf + (height - 1) * wrap; |
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/* left and right */ |
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ptr = buf; |
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if (w == 8) { |
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__asm__ volatile ( |
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"1: \n\t" |
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"movd (%0), %%mm0 \n\t" |
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"punpcklbw %%mm0, %%mm0 \n\t" |
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"punpcklwd %%mm0, %%mm0 \n\t" |
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"punpckldq %%mm0, %%mm0 \n\t" |
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"movq %%mm0, -8(%0) \n\t" |
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"movq -8(%0, %2), %%mm1 \n\t" |
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"punpckhbw %%mm1, %%mm1 \n\t" |
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"punpckhwd %%mm1, %%mm1 \n\t" |
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"punpckhdq %%mm1, %%mm1 \n\t" |
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"movq %%mm1, (%0, %2) \n\t" |
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"add %1, %0 \n\t" |
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"cmp %3, %0 \n\t" |
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"jb 1b \n\t" |
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: "+r" (ptr) |
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: "r" ((x86_reg) wrap), "r" ((x86_reg) width), |
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"r" (ptr + wrap * height)); |
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} else if (w == 16) { |
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__asm__ volatile ( |
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"1: \n\t" |
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"movd (%0), %%mm0 \n\t" |
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"punpcklbw %%mm0, %%mm0 \n\t" |
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"punpcklwd %%mm0, %%mm0 \n\t" |
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"punpckldq %%mm0, %%mm0 \n\t" |
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"movq %%mm0, -8(%0) \n\t" |
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"movq %%mm0, -16(%0) \n\t" |
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"movq -8(%0, %2), %%mm1 \n\t" |
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"punpckhbw %%mm1, %%mm1 \n\t" |
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"punpckhwd %%mm1, %%mm1 \n\t" |
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"punpckhdq %%mm1, %%mm1 \n\t" |
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"movq %%mm1, (%0, %2) \n\t" |
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"movq %%mm1, 8(%0, %2) \n\t" |
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"add %1, %0 \n\t" |
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"cmp %3, %0 \n\t" |
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"jb 1b \n\t" |
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: "+r"(ptr) |
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: "r"((x86_reg)wrap), "r"((x86_reg)width), "r"(ptr + wrap * height) |
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); |
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} else { |
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av_assert1(w == 4); |
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__asm__ volatile ( |
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"1: \n\t" |
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"movd (%0), %%mm0 \n\t" |
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"punpcklbw %%mm0, %%mm0 \n\t" |
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"punpcklwd %%mm0, %%mm0 \n\t" |
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"movd %%mm0, -4(%0) \n\t" |
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"movd -4(%0, %2), %%mm1 \n\t" |
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"punpcklbw %%mm1, %%mm1 \n\t" |
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"punpckhwd %%mm1, %%mm1 \n\t" |
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"punpckhdq %%mm1, %%mm1 \n\t" |
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"movd %%mm1, (%0, %2) \n\t" |
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"add %1, %0 \n\t" |
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"cmp %3, %0 \n\t" |
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"jb 1b \n\t" |
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: "+r" (ptr) |
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: "r" ((x86_reg) wrap), "r" ((x86_reg) width), |
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"r" (ptr + wrap * height)); |
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} |
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|
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/* top and bottom (and hopefully also the corners) */ |
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if (sides & EDGE_TOP) { |
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for (i = 0; i < h; i += 4) { |
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ptr = buf - (i + 1) * wrap - w; |
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__asm__ volatile ( |
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"1: \n\t" |
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"movq (%1, %0), %%mm0 \n\t" |
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"movq %%mm0, (%0) \n\t" |
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"movq %%mm0, (%0, %2) \n\t" |
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"movq %%mm0, (%0, %2, 2) \n\t" |
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"movq %%mm0, (%0, %3) \n\t" |
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"add $8, %0 \n\t" |
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"cmp %4, %0 \n\t" |
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"jb 1b \n\t" |
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: "+r" (ptr) |
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: "r" ((x86_reg) buf - (x86_reg) ptr - w), |
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"r" ((x86_reg) - wrap), "r" ((x86_reg) - wrap * 3), |
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"r" (ptr + width + 2 * w)); |
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} |
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} |
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if (sides & EDGE_BOTTOM) { |
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for (i = 0; i < h; i += 4) { |
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ptr = last_line + (i + 1) * wrap - w; |
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__asm__ volatile ( |
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"1: \n\t" |
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"movq (%1, %0), %%mm0 \n\t" |
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"movq %%mm0, (%0) \n\t" |
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"movq %%mm0, (%0, %2) \n\t" |
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"movq %%mm0, (%0, %2, 2) \n\t" |
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"movq %%mm0, (%0, %3) \n\t" |
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"add $8, %0 \n\t" |
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"cmp %4, %0 \n\t" |
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"jb 1b \n\t" |
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: "+r" (ptr) |
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: "r" ((x86_reg) last_line - (x86_reg) ptr - w), |
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"r" ((x86_reg) wrap), "r" ((x86_reg) wrap * 3), |
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"r" (ptr + width + 2 * w)); |
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} |
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} |
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} |
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typedef void emulated_edge_mc_func(uint8_t *dst, const uint8_t *src, |
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ptrdiff_t dst_stride, |
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ptrdiff_t src_linesize, |
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int block_w, int block_h, |
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int src_x, int src_y, int w, int h); |
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|
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static av_always_inline void gmc(uint8_t *dst, uint8_t *src, |
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int stride, int h, int ox, int oy, |
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int dxx, int dxy, int dyx, int dyy, |
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int shift, int r, int width, int height, |
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emulated_edge_mc_func *emu_edge_fn) |
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{ |
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const int w = 8; |
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const int ix = ox >> (16 + shift); |
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const int iy = oy >> (16 + shift); |
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const int oxs = ox >> 4; |
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const int oys = oy >> 4; |
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const int dxxs = dxx >> 4; |
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const int dxys = dxy >> 4; |
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const int dyxs = dyx >> 4; |
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const int dyys = dyy >> 4; |
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const uint16_t r4[4] = { r, r, r, r }; |
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const uint16_t dxy4[4] = { dxys, dxys, dxys, dxys }; |
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const uint16_t dyy4[4] = { dyys, dyys, dyys, dyys }; |
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const uint64_t shift2 = 2 * shift; |
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#define MAX_STRIDE 4096U |
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#define MAX_H 8U |
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uint8_t edge_buf[(MAX_H + 1) * MAX_STRIDE]; |
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int x, y; |
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|
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const int dxw = (dxx - (1 << (16 + shift))) * (w - 1); |
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const int dyh = (dyy - (1 << (16 + shift))) * (h - 1); |
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const int dxh = dxy * (h - 1); |
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const int dyw = dyx * (w - 1); |
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int need_emu = (unsigned) ix >= width - w || |
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(unsigned) iy >= height - h; |
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|
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if ( // non-constant fullpel offset (3% of blocks) |
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((ox ^ (ox + dxw)) | (ox ^ (ox + dxh)) | (ox ^ (ox + dxw + dxh)) | |
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(oy ^ (oy + dyw)) | (oy ^ (oy + dyh)) | (oy ^ (oy + dyw + dyh))) >> (16 + shift) || |
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// uses more than 16 bits of subpel mv (only at huge resolution) |
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(dxx | dxy | dyx | dyy) & 15 || |
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(need_emu && (h > MAX_H || stride > MAX_STRIDE))) { |
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// FIXME could still use mmx for some of the rows |
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ff_gmc_c(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, |
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shift, r, width, height); |
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return; |
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} |
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|
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src += ix + iy * stride; |
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if (need_emu) { |
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emu_edge_fn(edge_buf, src, stride, stride, w + 1, h + 1, ix, iy, width, height); |
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src = edge_buf; |
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} |
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|
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__asm__ volatile ( |
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"movd %0, %%mm6 \n\t" |
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"pxor %%mm7, %%mm7 \n\t" |
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"punpcklwd %%mm6, %%mm6 \n\t" |
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"punpcklwd %%mm6, %%mm6 \n\t" |
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:: "r" (1 << shift)); |
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|
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for (x = 0; x < w; x += 4) { |
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uint16_t dx4[4] = { oxs - dxys + dxxs * (x + 0), |
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oxs - dxys + dxxs * (x + 1), |
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oxs - dxys + dxxs * (x + 2), |
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oxs - dxys + dxxs * (x + 3) }; |
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uint16_t dy4[4] = { oys - dyys + dyxs * (x + 0), |
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oys - dyys + dyxs * (x + 1), |
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oys - dyys + dyxs * (x + 2), |
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oys - dyys + dyxs * (x + 3) }; |
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|
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for (y = 0; y < h; y++) { |
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__asm__ volatile ( |
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"movq %0, %%mm4 \n\t" |
|
"movq %1, %%mm5 \n\t" |
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"paddw %2, %%mm4 \n\t" |
|
"paddw %3, %%mm5 \n\t" |
|
"movq %%mm4, %0 \n\t" |
|
"movq %%mm5, %1 \n\t" |
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"psrlw $12, %%mm4 \n\t" |
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"psrlw $12, %%mm5 \n\t" |
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: "+m" (*dx4), "+m" (*dy4) |
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: "m" (*dxy4), "m" (*dyy4)); |
|
|
|
__asm__ volatile ( |
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"movq %%mm6, %%mm2 \n\t" |
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"movq %%mm6, %%mm1 \n\t" |
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"psubw %%mm4, %%mm2 \n\t" |
|
"psubw %%mm5, %%mm1 \n\t" |
|
"movq %%mm2, %%mm0 \n\t" |
|
"movq %%mm4, %%mm3 \n\t" |
|
"pmullw %%mm1, %%mm0 \n\t" // (s - dx) * (s - dy) |
|
"pmullw %%mm5, %%mm3 \n\t" // dx * dy |
|
"pmullw %%mm5, %%mm2 \n\t" // (s - dx) * dy |
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"pmullw %%mm4, %%mm1 \n\t" // dx * (s - dy) |
|
|
|
"movd %4, %%mm5 \n\t" |
|
"movd %3, %%mm4 \n\t" |
|
"punpcklbw %%mm7, %%mm5 \n\t" |
|
"punpcklbw %%mm7, %%mm4 \n\t" |
|
"pmullw %%mm5, %%mm3 \n\t" // src[1, 1] * dx * dy |
|
"pmullw %%mm4, %%mm2 \n\t" // src[0, 1] * (s - dx) * dy |
|
|
|
"movd %2, %%mm5 \n\t" |
|
"movd %1, %%mm4 \n\t" |
|
"punpcklbw %%mm7, %%mm5 \n\t" |
|
"punpcklbw %%mm7, %%mm4 \n\t" |
|
"pmullw %%mm5, %%mm1 \n\t" // src[1, 0] * dx * (s - dy) |
|
"pmullw %%mm4, %%mm0 \n\t" // src[0, 0] * (s - dx) * (s - dy) |
|
"paddw %5, %%mm1 \n\t" |
|
"paddw %%mm3, %%mm2 \n\t" |
|
"paddw %%mm1, %%mm0 \n\t" |
|
"paddw %%mm2, %%mm0 \n\t" |
|
|
|
"psrlw %6, %%mm0 \n\t" |
|
"packuswb %%mm0, %%mm0 \n\t" |
|
"movd %%mm0, %0 \n\t" |
|
|
|
: "=m" (dst[x + y * stride]) |
|
: "m" (src[0]), "m" (src[1]), |
|
"m" (src[stride]), "m" (src[stride + 1]), |
|
"m" (*r4), "m" (shift2)); |
|
src += stride; |
|
} |
|
src += 4 - h * stride; |
|
} |
|
} |
|
|
|
#if CONFIG_VIDEODSP |
|
#if HAVE_YASM |
|
#if ARCH_X86_32 |
|
void ff_gmc_mmx(uint8_t *dst, uint8_t *src, |
|
int stride, int h, int ox, int oy, |
|
int dxx, int dxy, int dyx, int dyy, |
|
int shift, int r, int width, int height) |
|
{ |
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
|
width, height, &ff_emulated_edge_mc_8); |
|
} |
|
#endif |
|
void ff_gmc_sse(uint8_t *dst, uint8_t *src, |
|
int stride, int h, int ox, int oy, |
|
int dxx, int dxy, int dyx, int dyy, |
|
int shift, int r, int width, int height) |
|
{ |
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
|
width, height, &ff_emulated_edge_mc_8); |
|
} |
|
#else |
|
void ff_gmc_mmx(uint8_t *dst, uint8_t *src, |
|
int stride, int h, int ox, int oy, |
|
int dxx, int dxy, int dyx, int dyy, |
|
int shift, int r, int width, int height) |
|
{ |
|
gmc(dst, src, stride, h, ox, oy, dxx, dxy, dyx, dyy, shift, r, |
|
width, height, &ff_emulated_edge_mc_8); |
|
} |
|
#endif |
|
#endif |
|
|
|
#if CONFIG_DIRAC_DECODER |
|
#define DIRAC_PIXOP(OPNAME2, OPNAME, EXT)\ |
|
void ff_ ## OPNAME2 ## _dirac_pixels8_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
|
{\ |
|
if (h&3)\ |
|
ff_ ## OPNAME2 ## _dirac_pixels8_c(dst, src, stride, h);\ |
|
else\ |
|
OPNAME ## _pixels8_ ## EXT(dst, src[0], stride, h);\ |
|
}\ |
|
void ff_ ## OPNAME2 ## _dirac_pixels16_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
|
{\ |
|
if (h&3)\ |
|
ff_ ## OPNAME2 ## _dirac_pixels16_c(dst, src, stride, h);\ |
|
else\ |
|
OPNAME ## _pixels16_ ## EXT(dst, src[0], stride, h);\ |
|
}\ |
|
void ff_ ## OPNAME2 ## _dirac_pixels32_ ## EXT(uint8_t *dst, const uint8_t *src[5], int stride, int h)\ |
|
{\ |
|
if (h&3) {\ |
|
ff_ ## OPNAME2 ## _dirac_pixels32_c(dst, src, stride, h);\ |
|
} else {\ |
|
OPNAME ## _pixels16_ ## EXT(dst , src[0] , stride, h);\ |
|
OPNAME ## _pixels16_ ## EXT(dst+16, src[0]+16, stride, h);\ |
|
}\ |
|
} |
|
|
|
#if HAVE_MMX_INLINE |
|
CALL_2X_PIXELS(ff_avg_pixels16_mmxext, ff_avg_pixels8_mmxext, 8) |
|
DIRAC_PIXOP(put, ff_put, mmx) |
|
DIRAC_PIXOP(avg, ff_avg, mmx) |
|
#endif |
|
|
|
#if HAVE_YASM |
|
DIRAC_PIXOP(avg, ff_avg, mmxext) |
|
|
|
void ff_put_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
|
{ |
|
if (h&3) |
|
ff_put_dirac_pixels16_c(dst, src, stride, h); |
|
else |
|
ff_put_pixels16_sse2(dst, src[0], stride, h); |
|
} |
|
void ff_avg_dirac_pixels16_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
|
{ |
|
if (h&3) |
|
ff_avg_dirac_pixels16_c(dst, src, stride, h); |
|
else |
|
ff_avg_pixels16_sse2(dst, src[0], stride, h); |
|
} |
|
void ff_put_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
|
{ |
|
if (h&3) { |
|
ff_put_dirac_pixels32_c(dst, src, stride, h); |
|
} else { |
|
ff_put_pixels16_sse2(dst , src[0] , stride, h); |
|
ff_put_pixels16_sse2(dst+16, src[0]+16, stride, h); |
|
} |
|
} |
|
void ff_avg_dirac_pixels32_sse2(uint8_t *dst, const uint8_t *src[5], int stride, int h) |
|
{ |
|
if (h&3) { |
|
ff_avg_dirac_pixels32_c(dst, src, stride, h); |
|
} else { |
|
ff_avg_pixels16_sse2(dst , src[0] , stride, h); |
|
ff_avg_pixels16_sse2(dst+16, src[0]+16, stride, h); |
|
} |
|
} |
|
#endif |
|
#endif |
|
|
|
void ff_vector_clipf_sse(float *dst, const float *src, |
|
float min, float max, int len) |
|
{ |
|
x86_reg i = (len - 16) * 4; |
|
__asm__ volatile ( |
|
"movss %3, %%xmm4 \n\t" |
|
"movss %4, %%xmm5 \n\t" |
|
"shufps $0, %%xmm4, %%xmm4 \n\t" |
|
"shufps $0, %%xmm5, %%xmm5 \n\t" |
|
"1: \n\t" |
|
"movaps (%2, %0), %%xmm0 \n\t" // 3/1 on intel |
|
"movaps 16(%2, %0), %%xmm1 \n\t" |
|
"movaps 32(%2, %0), %%xmm2 \n\t" |
|
"movaps 48(%2, %0), %%xmm3 \n\t" |
|
"maxps %%xmm4, %%xmm0 \n\t" |
|
"maxps %%xmm4, %%xmm1 \n\t" |
|
"maxps %%xmm4, %%xmm2 \n\t" |
|
"maxps %%xmm4, %%xmm3 \n\t" |
|
"minps %%xmm5, %%xmm0 \n\t" |
|
"minps %%xmm5, %%xmm1 \n\t" |
|
"minps %%xmm5, %%xmm2 \n\t" |
|
"minps %%xmm5, %%xmm3 \n\t" |
|
"movaps %%xmm0, (%1, %0) \n\t" |
|
"movaps %%xmm1, 16(%1, %0) \n\t" |
|
"movaps %%xmm2, 32(%1, %0) \n\t" |
|
"movaps %%xmm3, 48(%1, %0) \n\t" |
|
"sub $64, %0 \n\t" |
|
"jge 1b \n\t" |
|
: "+&r" (i) |
|
: "r" (dst), "r" (src), "m" (min), "m" (max) |
|
: "memory"); |
|
} |
|
|
|
#endif /* HAVE_INLINE_ASM */
|
|
|