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717 lines
42 KiB
717 lines
42 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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#include "h264chroma_mips.h" |
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#include "constants.h" |
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#include "libavutil/mips/asmdefs.h" |
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|
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void ff_put_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, int stride, |
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int h, int x, int y) |
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{ |
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const int A = (8 - x) * (8 - y); |
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const int B = x * (8 - y); |
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const int C = (8 - x) * y; |
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const int D = x * y; |
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const int E = B + C; |
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double ftmp[10]; |
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uint64_t tmp[1]; |
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mips_reg addr[1]; |
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|
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if (D) { |
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__asm__ volatile ( |
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"dli %[tmp0], 0x06 \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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"1: \n\t" |
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PTR_ADDU "%[addr0], %[src], %[stride] \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"gsldlc1 %[ftmp2], 0x08(%[src]) \n\t" |
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"gsldrc1 %[ftmp2], 0x01(%[src]) \n\t" |
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"gsldlc1 %[ftmp3], 0x07(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp3], 0x00(%[addr0]) \n\t" |
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"gsldlc1 %[ftmp4], 0x08(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp4], 0x01(%[addr0]) \n\t" |
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|
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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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|
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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 %[ftmp3], %[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 %[ftmp4], %[ftmp6], %[ftmp8] \n\t" |
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|
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"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
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"paddh %[ftmp2], %[ftmp2], %[ftmp4] \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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"addi %[h], %[h], -0x01 \n\t" |
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"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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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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[tmp0]"=&r"(tmp[0]), |
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[addr0]"=&r"(addr[0]), |
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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), |
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[A]"f"(A), [B]"f"(B), |
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[C]"f"(C), [D]"f"(D) |
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: "memory" |
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); |
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} else if (E) { |
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const int step = C ? stride : 1; |
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|
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__asm__ volatile ( |
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"dli %[tmp0], 0x06 \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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PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"gsldlc1 %[ftmp2], 0x07(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp2], 0x00(%[addr0]) \n\t" |
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|
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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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|
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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], %[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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"addi %[h], %[h], -0x01 \n\t" |
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"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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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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[tmp0]"=&r"(tmp[0]), |
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[addr0]"=&r"(addr[0]), |
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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),[step]"r"((mips_reg)step), |
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[ff_pw_32]"f"(ff_pw_32), |
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[A]"f"(A), [E]"f"(E) |
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: "memory" |
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); |
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} else { |
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__asm__ volatile ( |
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"dli %[tmp0], 0x06 \n\t" |
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"pshufh %[A], %[A], %[ftmp0] \n\t" |
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"mtc1 %[tmp0], %[ftmp4] \n\t" |
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"1: \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
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"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
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"pmullh %[ftmp2], %[ftmp3], %[A] \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], %[ftmp4] \n\t" |
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"psrlh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" |
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"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
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|
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
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"punpckhbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
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"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
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"pmullh %[ftmp2], %[ftmp3], %[A] \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], %[ftmp4] \n\t" |
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"psrlh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" |
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"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
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"addi %[h], %[h], -0x02 \n\t" |
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"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
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|
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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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]), |
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[tmp0]"=&r"(tmp[0]), |
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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), |
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[A]"f"(A) |
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: "memory" |
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); |
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} |
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} |
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|
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void ff_avg_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, int stride, |
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int h, int x, int y) |
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{ |
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const int A = (8 - x) * (8 - y); |
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const int B = x * (8 - y); |
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const int C = (8 - x) * y; |
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const int D = x * y; |
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const int E = B + C; |
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double ftmp[10]; |
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uint64_t tmp[1]; |
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mips_reg addr[1]; |
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|
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if (D) { |
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__asm__ volatile ( |
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"dli %[tmp0], 0x06 \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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"1: \n\t" |
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PTR_ADDU "%[addr0], %[src], %[stride] \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"gsldlc1 %[ftmp2], 0x08(%[src]) \n\t" |
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"gsldrc1 %[ftmp2], 0x01(%[src]) \n\t" |
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"gsldlc1 %[ftmp3], 0x07(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp3], 0x00(%[addr0]) \n\t" |
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"gsldlc1 %[ftmp4], 0x08(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp4], 0x01(%[addr0]) \n\t" |
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|
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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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|
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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 %[ftmp3], %[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 %[ftmp4], %[ftmp6], %[ftmp8] \n\t" |
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|
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"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
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"paddh %[ftmp2], %[ftmp2], %[ftmp4] \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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"ldc1 %[ftmp2], 0x00(%[dst]) \n\t" |
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"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
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"addi %[h], %[h], -0x01 \n\t" |
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"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
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PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
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PTR_ADDU "%[src], %[src], %[stride] \n\t" |
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"bnez %[h], 1b \n\t" |
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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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[tmp0]"=&r"(tmp[0]), |
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[addr0]"=&r"(addr[0]), |
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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), |
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[A]"f"(A), [B]"f"(B), |
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[C]"f"(C), [D]"f"(D) |
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: "memory" |
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); |
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} else if (E) { |
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const int step = C ? stride : 1; |
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|
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__asm__ volatile ( |
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"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
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"dli %[tmp0], 0x06 \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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PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
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"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
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"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
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"gsldlc1 %[ftmp2], 0x07(%[addr0]) \n\t" |
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"gsldrc1 %[ftmp2], 0x00(%[addr0]) \n\t" |
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|
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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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|
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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], %[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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"ldc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[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), |
|
[A]"f"(A), [E]"f"(E) |
|
: "memory" |
|
); |
|
} else { |
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp4] \n\t" |
|
"1: \n\t" |
|
"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
|
"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"pmullh %[ftmp2], %[ftmp3], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp4] \n\t" |
|
"psrlh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"ldc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
|
|
"gsldlc1 %[ftmp1], 0x07(%[src]) \n\t" |
|
"gsldrc1 %[ftmp1], 0x00(%[src]) \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"punpckhbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"pmullh %[ftmp2], %[ftmp3], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp4] \n\t" |
|
"psrlh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"ldc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
"sdc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A) |
|
: "memory" |
|
); |
|
} |
|
} |
|
|
|
void ff_put_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, int stride, |
|
int h, int x, int y) |
|
{ |
|
const int A = (8 - x) * (8 - y); |
|
const int B = x * (8 - y); |
|
const int C = (8 - x) * y; |
|
const int D = x * y; |
|
const int E = B + C; |
|
double ftmp[8]; |
|
uint64_t tmp[1]; |
|
mips_reg addr[1]; |
|
uint64_t low32; |
|
|
|
if (D) { |
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \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" |
|
PTR_ADDU "%[addr0], %[src], %[stride] \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"uld %[low32], 0x01(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp2] \n\t" |
|
"uld %[low32], 0x00(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp3] \n\t" |
|
"uld %[low32], 0x01(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp4] \n\t" |
|
|
|
"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" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A), [B]"f"(B), |
|
[C]"f"(C), [D]"f"(D) |
|
: "memory" |
|
); |
|
} else if (E) { |
|
const int step = C ? stride : 1; |
|
|
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp5] \n\t" |
|
"1: \n\t" |
|
PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"uld %[low32], 0x00(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp2] \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" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step), |
|
[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A), [E]"f"(E) |
|
: "memory" |
|
); |
|
} else { |
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp3] \n\t" |
|
"1: \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
|
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A) |
|
: "memory" |
|
); |
|
} |
|
} |
|
|
|
void ff_avg_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, int stride, |
|
int h, int x, int y) |
|
{ |
|
const int A = (8 - x) *(8 - y); |
|
const int B = x * (8 - y); |
|
const int C = (8 - x) * y; |
|
const int D = x * y; |
|
const int E = B + C; |
|
double ftmp[8]; |
|
uint64_t tmp[1]; |
|
mips_reg addr[1]; |
|
uint64_t low32; |
|
|
|
if (D) { |
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \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" |
|
PTR_ADDU "%[addr0], %[src], %[stride] \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"uld %[low32], 0x01(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp2] \n\t" |
|
"uld %[low32], 0x00(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp3] \n\t" |
|
"uld %[low32], 0x01(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp4] \n\t" |
|
|
|
"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" |
|
"lwc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A), [B]"f"(B), |
|
[C]"f"(C), [D]"f"(D) |
|
: "memory" |
|
); |
|
} else if (E) { |
|
const int step = C ? stride : 1; |
|
|
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"pshufh %[E], %[E], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp5] \n\t" |
|
"1: \n\t" |
|
PTR_ADDU "%[addr0], %[src], %[step] \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"uld %[low32], 0x00(%[addr0]) \n\t" |
|
"mtc1 %[low32], %[ftmp2] \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" |
|
"lwc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"addi %[h], %[h], -0x01 \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[addr0]"=&r"(addr[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step), |
|
[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A), [E]"f"(E) |
|
: "memory" |
|
); |
|
} else { |
|
__asm__ volatile ( |
|
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
|
"dli %[tmp0], 0x06 \n\t" |
|
"pshufh %[A], %[A], %[ftmp0] \n\t" |
|
"mtc1 %[tmp0], %[ftmp3] \n\t" |
|
"1: \n\t" |
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
"lwc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
PTR_ADDU "%[dst], %[dst], %[stride] \n\t" |
|
|
|
"uld %[low32], 0x00(%[src]) \n\t" |
|
"mtc1 %[low32], %[ftmp1] \n\t" |
|
"punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" |
|
"pmullh %[ftmp1], %[ftmp2], %[A] \n\t" |
|
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t" |
|
"psrlh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" |
|
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
|
"lwc1 %[ftmp2], 0x00(%[dst]) \n\t" |
|
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
|
"addi %[h], %[h], -0x02 \n\t" |
|
"swc1 %[ftmp1], 0x00(%[dst]) \n\t" |
|
|
|
PTR_ADDU "%[src], %[src], %[stride] \n\t" |
|
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]), |
|
[tmp0]"=&r"(tmp[0]), |
|
[dst]"+&r"(dst), [src]"+&r"(src), |
|
[h]"+&r"(h), |
|
[low32]"=&r"(low32) |
|
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32), |
|
[A]"f"(A) |
|
: "memory" |
|
); |
|
} |
|
}
|
|
|