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749 lines
40 KiB
749 lines
40 KiB
/* |
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* Loongson SIMD optimized h264chroma |
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* |
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* Copyright (c) 2015 Loongson Technology Corporation Limited |
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* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> |
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* Zhang Shuangshuang <zhangshuangshuang@ict.ac.cn> |
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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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|
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#include "h264chroma_mips.h" |
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#include "constants.h" |
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#include "libavutil/mips/mmiutils.h" |
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|
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void ff_put_h264_chroma_mc8_mmi(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, |
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int h, int x, int y) |
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{ |
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double ftmp[12]; |
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union mmi_intfloat64 A, B, C, D, E; |
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DECLARE_VAR_ALL64; |
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|
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A.i = 64; |
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|
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if (!(x || y)) { |
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/* x=0, y=0, A.i=64 */ |
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__asm__ volatile ( |
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"1: \n\t" |
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MMI_ULDC1(%[ftmp0], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp1], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp2], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp3], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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|
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"addi %[h], %[h], -0x04 \n\t" |
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|
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MMI_SDC1(%[ftmp0], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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MMI_SDC1(%[ftmp1], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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MMI_SDC1(%[ftmp2], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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MMI_SDC1(%[ftmp3], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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: RESTRICT_ASM_ALL64 |
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[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
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[dst]"+&r"(dst), [src]"+&r"(src), |
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[h]"+&r"(h) |
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: [stride]"r"((mips_reg)stride) |
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: "memory" |
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); |
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} else if (x && y) { |
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/* x!=0, y!=0 */ |
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D.i = x * y; |
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B.i = (x << 3) - D.i; |
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C.i = (y << 3) - D.i; |
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A.i = 64 - D.i - B.i - C.i; |
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|
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__asm__ volatile ( |
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"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"pshufh %[A], %[A], %[ftmp0] \n\t" |
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"pshufh %[B], %[B], %[ftmp0] \n\t" |
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"mtc1 %[tmp0], %[ftmp9] \n\t" |
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"pshufh %[C], %[C], %[ftmp0] \n\t" |
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"pshufh %[D], %[D], %[ftmp0] \n\t" |
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|
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"1: \n\t" |
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MMI_ULDC1(%[ftmp1], %[src], 0x00) |
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MMI_ULDC1(%[ftmp2], %[src], 0x01) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp3], %[src], 0x00) |
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MMI_ULDC1(%[ftmp4], %[src], 0x01) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp10], %[src], 0x00) |
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MMI_ULDC1(%[ftmp11], %[src], 0x01) |
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"addi %[h], %[h], -0x02 \n\t" |
|
|
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"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp6], %[ftmp1], %[ftmp0] \n\t" |
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"punpcklbh %[ftmp7], %[ftmp2], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp8], %[ftmp2], %[ftmp0] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" |
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"pmullh %[ftmp7], %[ftmp7], %[B] \n\t" |
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"paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[A] \n\t" |
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"pmullh %[ftmp8], %[ftmp8], %[B] \n\t" |
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"paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t" |
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"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t" |
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"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[C] \n\t" |
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"pmullh %[ftmp7], %[ftmp7], %[D] \n\t" |
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"paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[C] \n\t" |
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"pmullh %[ftmp8], %[ftmp8], %[D] \n\t" |
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"paddh %[ftmp6], %[ftmp6], %[ftmp8] \n\t" |
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"paddh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
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"paddh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" |
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"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
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"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
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"psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t" |
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"psrlh %[ftmp2], %[ftmp2], %[ftmp9] \n\t" |
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"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
|
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"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t" |
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"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" |
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"pmullh %[ftmp7], %[ftmp7], %[B] \n\t" |
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"paddh %[ftmp3], %[ftmp5], %[ftmp7] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[A] \n\t" |
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"pmullh %[ftmp8], %[ftmp8], %[B] \n\t" |
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"paddh %[ftmp4], %[ftmp6], %[ftmp8] \n\t" |
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"punpcklbh %[ftmp5], %[ftmp10], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp6], %[ftmp10], %[ftmp0] \n\t" |
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"punpcklbh %[ftmp7], %[ftmp11], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp8], %[ftmp11], %[ftmp0] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[C] \n\t" |
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"pmullh %[ftmp7], %[ftmp7], %[D] \n\t" |
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"paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[C] \n\t" |
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"pmullh %[ftmp8], %[ftmp8], %[D] \n\t" |
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"paddh %[ftmp6], %[ftmp6], %[ftmp8] \n\t" |
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"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" |
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"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" |
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"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t" |
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"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t" |
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"psrlh %[ftmp3], %[ftmp3], %[ftmp9] \n\t" |
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"psrlh %[ftmp4], %[ftmp4], %[ftmp9] \n\t" |
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"packushb %[ftmp3], %[ftmp3], %[ftmp4] \n\t" |
|
|
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MMI_SDC1(%[ftmp1], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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MMI_SDC1(%[ftmp3], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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: RESTRICT_ASM_ALL64 |
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[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
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[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), |
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[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]), |
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[dst]"+&r"(dst), [src]"+&r"(src), |
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[h]"+&r"(h) |
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: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32.f), |
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[A]"f"(A.f), [B]"f"(B.f), |
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[C]"f"(C.f), [D]"f"(D.f), |
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[tmp0]"r"(0x06) |
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: "memory" |
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); |
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} else if (x) { |
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/* x!=0, y==0 */ |
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E.i = x << 3; |
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A.i = 64 - E.i; |
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|
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__asm__ volatile ( |
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"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"pshufh %[A], %[A], %[ftmp0] \n\t" |
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"pshufh %[E], %[E], %[ftmp0] \n\t" |
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"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
|
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"1: \n\t" |
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MMI_ULDC1(%[ftmp1], %[src], 0x00) |
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MMI_ULDC1(%[ftmp2], %[src], 0x01) |
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"addi %[h], %[h], -0x01 \n\t" |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
|
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"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" |
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"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
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"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[E] \n\t" |
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"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t" |
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"pmullh %[ftmp4], %[ftmp4], %[A] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[E] \n\t" |
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"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t" |
|
|
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"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
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"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" |
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"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t" |
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"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
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MMI_SDC1(%[ftmp1], %[dst], 0x00) |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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: RESTRICT_ASM_ALL64 |
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[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
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[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
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[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
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[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
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[dst]"+&r"(dst), [src]"+&r"(src), |
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[h]"+&r"(h) |
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: [stride]"r"((mips_reg)stride), |
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[ff_pw_32]"f"(ff_pw_32.f), [tmp0]"r"(0x06), |
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[A]"f"(A.f), [E]"f"(E.f) |
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: "memory" |
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); |
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} else { |
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/* x==0, y!=0 */ |
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E.i = y << 3; |
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A.i = 64 - E.i; |
|
|
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__asm__ volatile ( |
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"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"pshufh %[A], %[A], %[ftmp0] \n\t" |
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"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
|
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"1: \n\t" |
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MMI_ULDC1(%[ftmp1], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp2], %[src], 0x00) |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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MMI_ULDC1(%[ftmp8], %[src], 0x00) |
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"addi %[h], %[h], -0x02 \n\t" |
|
|
|
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
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"pmullh %[ftmp5], %[ftmp5], %[E] \n\t" |
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"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" |
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"pmullh %[ftmp4], %[ftmp4], %[A] \n\t" |
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"pmullh %[ftmp6], %[ftmp6], %[E] \n\t" |
|
"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" |
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"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" |
|
"psrlh %[ftmp4], %[ftmp4], %[ftmp7] \n\t" |
|
"packushb %[ftmp1], %[ftmp3], %[ftmp4] \n\t" |
|
|
|
"punpcklbh %[ftmp3], %[ftmp2], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp8], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp8], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t" |
|
"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" |
|
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t" |
|
"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" |
|
"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp3], %[ftmp3], %[ftmp7] \n\t" |
|
"psrlh %[ftmp4], %[ftmp4], %[ftmp7] \n\t" |
|
"packushb %[ftmp2], %[ftmp3], %[ftmp4] \n\t" |
|
|
|
MMI_SDC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
MMI_SDC1(%[ftmp2], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: RESTRICT_ASM_ALL64 |
|
[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
[ftmp8]"=&f"(ftmp[8]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride), |
|
[ff_pw_32]"f"(ff_pw_32.f), [A]"f"(A.f), |
|
[E]"f"(E.f), [tmp0]"r"(0x06) |
|
: "memory" |
|
); |
|
} |
|
} |
|
|
|
void ff_avg_h264_chroma_mc8_mmi(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, |
|
int h, int x, int y) |
|
{ |
|
double ftmp[10]; |
|
union mmi_intfloat64 A, B, C, D, E; |
|
DECLARE_VAR_ALL64; |
|
|
|
A.i = 64; |
|
|
|
if(!(x || y)){ |
|
/* x=0, y=0, A.i=64 */ |
|
__asm__ volatile ( |
|
"1: \n\t" |
|
MMI_ULDC1(%[ftmp0], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULDC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_LDC1(%[ftmp2], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
MMI_LDC1(%[ftmp3], %[dst], 0x00) |
|
PTR_SUBU "%[dst], %[dst], %[stride] \n\t" |
|
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
MMI_SDC1(%[ftmp0], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
MMI_SDC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: RESTRICT_ASM_ALL64 |
|
[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride) |
|
: "memory" |
|
); |
|
} else if (x && y) { |
|
/* x!=0, y!=0 */ |
|
D.i = x * y; |
|
B.i = (x << 3) - D.i; |
|
C.i = (y << 3) - D.i; |
|
A.i = 64 - D.i - B.i - C.i; |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[B], %[B], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp9] \n\t" |
|
"pshufh %[C], %[C], %[ftmp0] \n\t" |
|
"pshufh %[D], %[D], %[ftmp0] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULDC1(%[ftmp1], %[src], 0x00) |
|
MMI_ULDC1(%[ftmp2], %[src], 0x01) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULDC1(%[ftmp3], %[src], 0x00) |
|
MMI_ULDC1(%[ftmp4], %[src], 0x01) |
|
"addi %[h], %[h], -0x01 \n\t" |
|
|
|
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp7], %[ftmp2], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp8], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" |
|
"pmullh %[ftmp7], %[ftmp7], %[B] \n\t" |
|
"paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[A] \n\t" |
|
"pmullh %[ftmp8], %[ftmp8], %[B] \n\t" |
|
"paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t" |
|
|
|
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t" |
|
"pmullh %[ftmp7], %[ftmp7], %[D] \n\t" |
|
"paddh %[ftmp3], %[ftmp5], %[ftmp7] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[C] \n\t" |
|
"pmullh %[ftmp8], %[ftmp8], %[D] \n\t" |
|
"paddh %[ftmp4], %[ftmp6], %[ftmp8] \n\t" |
|
|
|
"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t" |
|
"psrlh %[ftmp2], %[ftmp2], %[ftmp9] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_LDC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_SDC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: RESTRICT_ASM_ALL64 |
|
[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
[ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32.f), |
|
[A]"f"(A.f), [B]"f"(B.f), |
|
[C]"f"(C.f), [D]"f"(D.f), |
|
[tmp0]"r"(0x06) |
|
: "memory" |
|
); |
|
} else if (x) { |
|
/* x!=0, y==0 */ |
|
E.i = x << 3; |
|
A.i = 64 - E.i; |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULDC1(%[ftmp1], %[src], 0x00) |
|
MMI_ULDC1(%[ftmp2], %[src], 0x01) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
|
|
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t" |
|
"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t" |
|
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t" |
|
"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t" |
|
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" |
|
"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_LDC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_SDC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: RESTRICT_ASM_ALL64 |
|
[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride), |
|
[ff_pw_32]"f"(ff_pw_32.f), [tmp0]"r"(0x06), |
|
[A]"f"(A.f), [E]"f"(E.f) |
|
: "memory" |
|
); |
|
} else { |
|
/* x==0, y!=0 */ |
|
E.i = y << 3; |
|
A.i = 64 - E.i; |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULDC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULDC1(%[ftmp2], %[src], 0x00) |
|
"addi %[h], %[h], -0x01 \n\t" |
|
|
|
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t" |
|
"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t" |
|
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t" |
|
"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t" |
|
|
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" |
|
"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_LDC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_SDC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: RESTRICT_ASM_ALL64 |
|
[ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride), |
|
[ff_pw_32]"f"(ff_pw_32.f), [tmp0]"r"(0x06), |
|
[A]"f"(A.f), [E]"f"(E.f) |
|
: "memory" |
|
); |
|
} |
|
} |
|
|
|
void ff_put_h264_chroma_mc4_mmi(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, |
|
int h, int x, int y) |
|
{ |
|
double ftmp[8]; |
|
mips_reg addr[1]; |
|
union mmi_intfloat64 A, B, C, D, E; |
|
DECLARE_VAR_LOW32; |
|
A.i = (8 - x) * (8 - y); |
|
B.i = x * (8 - y); |
|
C.i = (8 - x) * y; |
|
D.i = x * y; |
|
E.i = B.i + C.i; |
|
|
|
if (D.i) { |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[B], %[B], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
"pshufh %[C], %[C], %[ftmp0] \n\t" |
|
"pshufh %[D], %[D], %[ftmp0] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
MMI_ULWC1(%[ftmp2], %[src], 0x01) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULWC1(%[ftmp3], %[src], 0x00) |
|
MMI_ULWC1(%[ftmp4], %[src], 0x01) |
|
|
|
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[B] \n\t" |
|
"paddh %[ftmp1], %[ftmp5], %[ftmp6] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp6], %[ftmp4], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[D] \n\t" |
|
"paddh %[ftmp2], %[ftmp5], %[ftmp6] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
|
|
"addi %[h], %[h], -0x01 \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
RESTRICT_ASM_LOW32 |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32.f), |
|
[A]"f"(A.f), [B]"f"(B.f), |
|
[C]"f"(C.f), [D]"f"(D.f), |
|
[tmp0]"r"(0x06) |
|
: "memory" |
|
); |
|
} else if (E.i) { |
|
const int step = C.i ? stride : 1; |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp5] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
|
MMI_ULWC1(%[ftmp2], %[addr0], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
|
"pmullh %[ftmp4], %[ftmp4], %[E] \n\t" |
|
"paddh %[ftmp1], %[ftmp3], %[ftmp4] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
RESTRICT_ASM_LOW32 |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step), |
|
[ff_pw_32]"f"(ff_pw_32.f), [tmp0]"r"(0x06), |
|
[A]"f"(A.f), [E]"f"(E.f) |
|
: "memory" |
|
); |
|
} else { |
|
__asm__ volatile ( |
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp0], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
MMI_SWC1(%[ftmp0], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
RESTRICT_ASM_LOW32 |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride) |
|
: "memory" |
|
); |
|
} |
|
} |
|
|
|
void ff_avg_h264_chroma_mc4_mmi(uint8_t *dst, const uint8_t *src, ptrdiff_t stride, |
|
int h, int x, int y) |
|
{ |
|
double ftmp[8]; |
|
mips_reg addr[1]; |
|
union mmi_intfloat64 A, B, C, D, E; |
|
DECLARE_VAR_LOW32; |
|
A.i = (8 - x) *(8 - y); |
|
B.i = x * (8 - y); |
|
C.i = (8 - x) * y; |
|
D.i = x * y; |
|
E.i = B.i + C.i; |
|
|
|
if (D.i) { |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[B], %[B], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp7] \n\t" |
|
"pshufh %[C], %[C], %[ftmp0] \n\t" |
|
"pshufh %[D], %[D], %[ftmp0] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
MMI_ULWC1(%[ftmp2], %[src], 0x01) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULWC1(%[ftmp3], %[src], 0x00) |
|
MMI_ULWC1(%[ftmp4], %[src], 0x01) |
|
|
|
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[B] \n\t" |
|
"paddh %[ftmp1], %[ftmp5], %[ftmp6] \n\t" |
|
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp6], %[ftmp4], %[ftmp0] \n\t" |
|
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t" |
|
"pmullh %[ftmp6], %[ftmp6], %[D] \n\t" |
|
"paddh %[ftmp2], %[ftmp5], %[ftmp6] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
MMI_LWC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
|
|
"addi %[h], %[h], -0x01 \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
|
RESTRICT_ASM_LOW32 |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32.f), |
|
[A]"f"(A.f), [B]"f"(B.f), |
|
[C]"f"(C.f), [D]"f"(D.f), |
|
[tmp0]"r"(0x06) |
|
: "memory" |
|
); |
|
} else if (E.i) { |
|
const int step = C.i ? stride : 1; |
|
__asm__ volatile ( |
|
"pxor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp5] \n\t" |
|
|
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
|
MMI_ULWC1(%[ftmp2], %[addr0], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"punpcklbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t" |
|
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t" |
|
"pmullh %[ftmp4], %[ftmp4], %[E] \n\t" |
|
"paddh %[ftmp1], %[ftmp3], %[ftmp4] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
MMI_LWC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
|
RESTRICT_ASM_LOW32 |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step), |
|
[ff_pw_32]"f"(ff_pw_32.f), [tmp0]"r"(0x06), |
|
[A]"f"(A.f), [E]"f"(E.f) |
|
: "memory" |
|
); |
|
} else { |
|
__asm__ volatile ( |
|
"1: \n\t" |
|
MMI_ULWC1(%[ftmp0], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
MMI_ULWC1(%[ftmp1], %[src], 0x00) |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
MMI_LWC1(%[ftmp2], %[dst], 0x00) |
|
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t" |
|
MMI_SWC1(%[ftmp0], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
MMI_LWC1(%[ftmp3], %[dst], 0x00) |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
MMI_SWC1(%[ftmp1], %[dst], 0x00) |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
"bnez %[h], 1b \n\t" |
|
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
|
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
RESTRICT_ASM_LOW32 |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride) |
|
: "memory" |
|
); |
|
} |
|
}
|
|
|