vpx_dsp:loongson optimize vpx_subtract_block_c (case 4x4,8x8,16x16) with mmi.
Change-Id: Ia120ad1064d0b6106d9685cf075bdab373eef19e
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							@@ -131,6 +131,7 @@ Sean McGovern <gseanmcg@gmail.com>
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Sergey Kolomenkin <kolomenkin@gmail.com>
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Sergey Ulanov <sergeyu@chromium.org>
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Shimon Doodkin <helpmepro1@gmail.com>
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Shiyou Yin <yinshiyou-hf@loongson.cn>
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Shunyao Li <shunyaoli@google.com>
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Stefan Holmer <holmer@google.com>
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Suman Sunkara <sunkaras@google.com>
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@@ -101,4 +101,9 @@ INSTANTIATE_TEST_CASE_P(MSA, VP9SubtractBlockTest,
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                        ::testing::Values(vpx_subtract_block_msa));
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#endif
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#if HAVE_MMI
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INSTANTIATE_TEST_CASE_P(MMI, VP9SubtractBlockTest,
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                        ::testing::Values(vpx_subtract_block_mmi));
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#endif
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}  // namespace vp9
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										306
									
								
								vpx_dsp/mips/subtract_mmi.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										306
									
								
								vpx_dsp/mips/subtract_mmi.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,306 @@
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/*
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 *  Copyright (c) 2017 The WebM project authors. All Rights Reserved.
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 *
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 *  Use of this source code is governed by a BSD-style license
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 *  that can be found in the LICENSE file in the root of the source
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 *  tree. An additional intellectual property rights grant can be found
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 *  in the file PATENTS.  All contributing project authors may
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 *  be found in the AUTHORS file in the root of the source tree.
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 */
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#include "./vpx_dsp_rtcd.h"
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#include "vpx/vpx_integer.h"
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#include "vpx_ports/mem.h"
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#include "vpx_ports/asmdefs_mmi.h"
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void vpx_subtract_block_mmi(int rows, int cols, int16_t *diff,
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                            ptrdiff_t diff_stride, const uint8_t *src,
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                            ptrdiff_t src_stride, const uint8_t *pred,
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                            ptrdiff_t pred_stride) {
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  double ftmp[13];
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  uint32_t tmp[1];
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  if (rows == cols) {
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    switch (rows) {
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      case 4:
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        __asm__ volatile(
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            "xor        %[ftmp0],   %[ftmp0],           %[ftmp0]        \n\t"
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#if _MIPS_SIM == _ABIO32
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            "ulw        %[tmp0],    0x00(%[src])                        \n\t"
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            "mtc1       %[tmp0],    %[ftmp1]                            \n\t"
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            "ulw        %[tmp0],    0x00(%[pred])                       \n\t"
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            "mtc1       %[tmp0],    %[ftmp2]                            \n\t"
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#else
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            "gslwlc1    %[ftmp1],   0x03(%[src])                        \n\t"
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            "gslwrc1    %[ftmp1],   0x00(%[src])                        \n\t"
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            "gslwlc1    %[ftmp2],   0x03(%[pred])                       \n\t"
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            "gslwrc1    %[ftmp2],   0x00(%[pred])                       \n\t"
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#endif
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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#if _MIPS_SIM == _ABIO32
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            "ulw        %[tmp0],    0x00(%[src])                        \n\t"
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            "mtc1       %[tmp0],    %[ftmp3]                            \n\t"
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            "ulw        %[tmp0],    0x00(%[pred])                       \n\t"
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            "mtc1       %[tmp0],    %[ftmp4]                            \n\t"
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#else
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            "gslwlc1    %[ftmp3],   0x03(%[src])                        \n\t"
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            "gslwrc1    %[ftmp3],   0x00(%[src])                        \n\t"
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            "gslwlc1    %[ftmp4],   0x03(%[pred])                       \n\t"
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            "gslwrc1    %[ftmp4],   0x00(%[pred])                       \n\t"
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#endif
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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#if _MIPS_SIM == _ABIO32
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            "ulw        %[tmp0],    0x00(%[src])                        \n\t"
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            "mtc1       %[tmp0],    %[ftmp5]                            \n\t"
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            "ulw        %[tmp0],    0x00(%[pred])                       \n\t"
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            "mtc1       %[tmp0],    %[ftmp6]                            \n\t"
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#else
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            "gslwlc1    %[ftmp5],   0x03(%[src])                        \n\t"
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            "gslwrc1    %[ftmp5],   0x00(%[src])                        \n\t"
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            "gslwlc1    %[ftmp6],   0x03(%[pred])                       \n\t"
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            "gslwrc1    %[ftmp6],   0x00(%[pred])                       \n\t"
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#endif
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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#if _MIPS_SIM == _ABIO32
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            "ulw        %[tmp0],    0x00(%[src])                        \n\t"
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            "mtc1       %[tmp0],    %[ftmp7]                            \n\t"
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            "ulw        %[tmp0],    0x00(%[pred])                       \n\t"
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            "mtc1       %[tmp0],    %[ftmp8]                            \n\t"
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#else
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            "gslwlc1    %[ftmp7],   0x03(%[src])                        \n\t"
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            "gslwrc1    %[ftmp7],   0x00(%[src])                        \n\t"
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            "gslwlc1    %[ftmp8],   0x03(%[pred])                       \n\t"
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            "gslwrc1    %[ftmp8],   0x00(%[pred])                       \n\t"
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#endif
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            "punpcklbh  %[ftmp9],   %[ftmp1],           %[ftmp0]        \n\t"
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		||||
            "punpcklbh  %[ftmp10],  %[ftmp2],           %[ftmp0]        \n\t"
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		||||
            "psubh      %[ftmp11],  %[ftmp9],           %[ftmp10]       \n\t"
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            "gssdlc1    %[ftmp11],  0x07(%[diff])                       \n\t"
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            "gssdrc1    %[ftmp11],  0x00(%[diff])                       \n\t"
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            MMI_ADDU(%[diff], %[diff], %[diff_stride])
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            "punpcklbh  %[ftmp9],   %[ftmp3],           %[ftmp0]        \n\t"
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            "punpcklbh  %[ftmp10],  %[ftmp4],           %[ftmp0]        \n\t"
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            "psubh      %[ftmp11],  %[ftmp9],           %[ftmp10]       \n\t"
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            "gssdlc1    %[ftmp11],  0x07(%[diff])                       \n\t"
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            "gssdrc1    %[ftmp11],  0x00(%[diff])                       \n\t"
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            MMI_ADDU(%[diff], %[diff], %[diff_stride])
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            "punpcklbh  %[ftmp9],   %[ftmp5],           %[ftmp0]        \n\t"
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            "punpcklbh  %[ftmp10],  %[ftmp6],           %[ftmp0]        \n\t"
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            "psubh      %[ftmp11],  %[ftmp9],           %[ftmp10]       \n\t"
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            "gssdlc1    %[ftmp11],  0x07(%[diff])                       \n\t"
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            "gssdrc1    %[ftmp11],  0x00(%[diff])                       \n\t"
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            MMI_ADDU(%[diff], %[diff], %[diff_stride])
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            "punpcklbh  %[ftmp9],   %[ftmp7],           %[ftmp0]        \n\t"
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            "punpcklbh  %[ftmp10],  %[ftmp8],           %[ftmp0]        \n\t"
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            "psubh      %[ftmp11],  %[ftmp9],           %[ftmp10]       \n\t"
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            "gssdlc1    %[ftmp11],  0x07(%[diff])                       \n\t"
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            "gssdrc1    %[ftmp11],  0x00(%[diff])                       \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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              [ftmp10] "=&f"(ftmp[10]), [ftmp11] "=&f"(ftmp[11]),
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#if _MIPS_SIM == _ABIO32
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              [tmp0] "=&r"(tmp[0]),
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#endif
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              [src] "+&r"(src), [pred] "+&r"(pred), [diff] "+&r"(diff)
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            : [src_stride] "r"((mips_reg)src_stride),
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              [pred_stride] "r"((mips_reg)pred_stride),
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              [diff_stride] "r"((mips_reg)(diff_stride * 2))
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            : "memory");
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        break;
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      case 8:
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        __asm__ volatile(
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            "xor        %[ftmp0],   %[ftmp0],           %[ftmp0]        \n\t"
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            "li         %[tmp0],    0x02                                \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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            "gsldlc1    %[ftmp2],   0x07(%[pred])                       \n\t"
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            "gsldrc1    %[ftmp2],   0x00(%[pred])                       \n\t"
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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            "gsldlc1    %[ftmp3],   0x07(%[src])                        \n\t"
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		||||
            "gsldrc1    %[ftmp3],   0x00(%[src])                        \n\t"
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		||||
            "gsldlc1    %[ftmp4],   0x07(%[pred])                       \n\t"
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            "gsldrc1    %[ftmp4],   0x00(%[pred])                       \n\t"
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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            "gsldlc1    %[ftmp5],   0x07(%[src])                        \n\t"
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            "gsldrc1    %[ftmp5],   0x00(%[src])                        \n\t"
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            "gsldlc1    %[ftmp6],   0x07(%[pred])                       \n\t"
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            "gsldrc1    %[ftmp6],   0x00(%[pred])                       \n\t"
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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            "gsldlc1    %[ftmp7],   0x07(%[src])                        \n\t"
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            "gsldrc1    %[ftmp7],   0x00(%[src])                        \n\t"
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            "gsldlc1    %[ftmp8],   0x07(%[pred])                       \n\t"
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            "gsldrc1    %[ftmp8],   0x00(%[pred])                       \n\t"
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            MMI_ADDU(%[src], %[src], %[src_stride])
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            MMI_ADDU(%[pred], %[pred], %[pred_stride])
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            "punpcklbh  %[ftmp9],   %[ftmp1],           %[ftmp0]        \n\t"
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            "punpckhbh  %[ftmp10],  %[ftmp1],           %[ftmp0]        \n\t"
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            "punpcklbh  %[ftmp11],  %[ftmp2],           %[ftmp0]        \n\t"
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		||||
            "punpckhbh  %[ftmp12],  %[ftmp2],           %[ftmp0]        \n\t"
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		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
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		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
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		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
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		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
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		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
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            MMI_ADDU(%[diff], %[diff], %[diff_stride])
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            "punpcklbh  %[ftmp9],   %[ftmp3],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp3],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp4],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp4],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[diff], %[diff], %[diff_stride])
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp5],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp5],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp6],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp6],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[diff], %[diff], %[diff_stride])
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp7],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp7],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp8],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp8],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[diff], %[diff], %[diff_stride])
 | 
			
		||||
            "addiu      %[tmp0],    %[tmp0],            -0x01           \n\t"
 | 
			
		||||
            "bnez       %[tmp0],    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]),
 | 
			
		||||
              [ftmp8] "=&f"(ftmp[8]), [ftmp9] "=&f"(ftmp[9]),
 | 
			
		||||
              [ftmp10] "=&f"(ftmp[10]), [ftmp11] "=&f"(ftmp[11]),
 | 
			
		||||
              [ftmp12] "=&f"(ftmp[12]), [tmp0] "=&r"(tmp[0]), [src] "+&r"(src),
 | 
			
		||||
              [pred] "+&r"(pred), [diff] "+&r"(diff)
 | 
			
		||||
            : [pred_stride] "r"((mips_reg)pred_stride),
 | 
			
		||||
              [src_stride] "r"((mips_reg)src_stride),
 | 
			
		||||
              [diff_stride] "r"((mips_reg)(diff_stride * 2))
 | 
			
		||||
            : "memory");
 | 
			
		||||
        break;
 | 
			
		||||
      case 16:
 | 
			
		||||
        __asm__ volatile(
 | 
			
		||||
            "xor        %[ftmp0],   %[ftmp0],           %[ftmp0]        \n\t"
 | 
			
		||||
            "li         %[tmp0],    0x08                                \n\t"
 | 
			
		||||
            "1:                                                         \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp1],   0x07(%[src])                        \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp1],   0x00(%[src])                        \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp2],   0x07(%[pred])                       \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp2],   0x00(%[pred])                       \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp3],   0x0f(%[src])                        \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp3],   0x08(%[src])                        \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp4],   0x0f(%[pred])                       \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp4],   0x08(%[pred])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[src], %[src], %[src_stride])
 | 
			
		||||
            MMI_ADDU(%[pred], %[pred], %[pred_stride])
 | 
			
		||||
            "gsldlc1    %[ftmp5],   0x07(%[src])                        \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp5],   0x00(%[src])                        \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp6],   0x07(%[pred])                       \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp6],   0x00(%[pred])                       \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp7],   0x0f(%[src])                        \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp7],   0x08(%[src])                        \n\t"
 | 
			
		||||
            "gsldlc1    %[ftmp8],   0x0f(%[pred])                       \n\t"
 | 
			
		||||
            "gsldrc1    %[ftmp8],   0x08(%[pred])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[src], %[src], %[src_stride])
 | 
			
		||||
            MMI_ADDU(%[pred], %[pred], %[pred_stride])
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp1],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp1],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp2],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp2],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp3],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp3],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp4],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp4],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x17(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x10(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x1f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x18(%[diff])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[diff], %[diff], %[diff_stride])
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp5],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp5],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp6],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp6],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x07(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x00(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x0f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x08(%[diff])                       \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp9],   %[ftmp7],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp10],  %[ftmp7],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpcklbh  %[ftmp11],  %[ftmp8],           %[ftmp0]        \n\t"
 | 
			
		||||
            "punpckhbh  %[ftmp12],  %[ftmp8],           %[ftmp0]        \n\t"
 | 
			
		||||
            "psubsh     %[ftmp9],   %[ftmp9],           %[ftmp11]       \n\t"
 | 
			
		||||
            "psubsh     %[ftmp10],  %[ftmp10],          %[ftmp12]       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp9],   0x17(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp9],   0x10(%[diff])                       \n\t"
 | 
			
		||||
            "gssdlc1    %[ftmp10],  0x1f(%[diff])                       \n\t"
 | 
			
		||||
            "gssdrc1    %[ftmp10],  0x18(%[diff])                       \n\t"
 | 
			
		||||
            MMI_ADDU(%[diff], %[diff], %[diff_stride])
 | 
			
		||||
            "addiu      %[tmp0],    %[tmp0],            -0x01           \n\t"
 | 
			
		||||
            "bnez       %[tmp0],    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]),
 | 
			
		||||
              [ftmp8] "=&f"(ftmp[8]), [ftmp9] "=&f"(ftmp[9]),
 | 
			
		||||
              [ftmp10] "=&f"(ftmp[10]), [ftmp11] "=&f"(ftmp[11]),
 | 
			
		||||
              [ftmp12] "=&f"(ftmp[12]), [tmp0] "=&r"(tmp[0]), [src] "+&r"(src),
 | 
			
		||||
              [pred] "+&r"(pred), [diff] "+&r"(diff)
 | 
			
		||||
            : [pred_stride] "r"((mips_reg)pred_stride),
 | 
			
		||||
              [src_stride] "r"((mips_reg)src_stride),
 | 
			
		||||
              [diff_stride] "r"((mips_reg)(diff_stride * 2))
 | 
			
		||||
            : "memory");
 | 
			
		||||
        break;
 | 
			
		||||
      case 32:
 | 
			
		||||
        vpx_subtract_block_c(rows, cols, diff, diff_stride, src, src_stride,
 | 
			
		||||
                             pred, pred_stride);
 | 
			
		||||
        break;
 | 
			
		||||
      case 64:
 | 
			
		||||
        vpx_subtract_block_c(rows, cols, diff, diff_stride, src, src_stride,
 | 
			
		||||
                             pred, pred_stride);
 | 
			
		||||
        break;
 | 
			
		||||
      default:
 | 
			
		||||
        vpx_subtract_block_c(rows, cols, diff, diff_stride, src, src_stride,
 | 
			
		||||
                             pred, pred_stride);
 | 
			
		||||
        break;
 | 
			
		||||
    }
 | 
			
		||||
  } else {
 | 
			
		||||
    vpx_subtract_block_c(rows, cols, diff, diff_stride, src, src_stride, pred,
 | 
			
		||||
                         pred_stride);
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
@@ -314,6 +314,8 @@ DSP_SRCS-$(HAVE_NEON)   += arm/subtract_neon.c
 | 
			
		||||
DSP_SRCS-$(HAVE_MSA)    += mips/sad_msa.c
 | 
			
		||||
DSP_SRCS-$(HAVE_MSA)    += mips/subtract_msa.c
 | 
			
		||||
 | 
			
		||||
DSP_SRCS-$(HAVE_MMI)    += mips/subtract_mmi.c
 | 
			
		||||
 | 
			
		||||
DSP_SRCS-$(HAVE_SSE3)   += x86/sad_sse3.asm
 | 
			
		||||
DSP_SRCS-$(HAVE_SSSE3)  += x86/sad_ssse3.asm
 | 
			
		||||
DSP_SRCS-$(HAVE_SSE4_1) += x86/sad_sse4.asm
 | 
			
		||||
 
 | 
			
		||||
@@ -691,7 +691,7 @@ if (vpx_config("CONFIG_ENCODERS") eq "yes") {
 | 
			
		||||
# Block subtraction
 | 
			
		||||
#
 | 
			
		||||
add_proto qw/void vpx_subtract_block/, "int rows, int cols, int16_t *diff_ptr, ptrdiff_t diff_stride, const uint8_t *src_ptr, ptrdiff_t src_stride, const uint8_t *pred_ptr, ptrdiff_t pred_stride";
 | 
			
		||||
specialize qw/vpx_subtract_block neon msa sse2/;
 | 
			
		||||
specialize qw/vpx_subtract_block neon msa mmi sse2/;
 | 
			
		||||
 | 
			
		||||
#
 | 
			
		||||
# Single block SAD
 | 
			
		||||
 
 | 
			
		||||
							
								
								
									
										81
									
								
								vpx_ports/asmdefs_mmi.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										81
									
								
								vpx_ports/asmdefs_mmi.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,81 @@
 | 
			
		||||
/*
 | 
			
		||||
 *  Copyright (c) 2017 The WebM project authors. All Rights Reserved.
 | 
			
		||||
 *
 | 
			
		||||
 *  Use of this source code is governed by a BSD-style license
 | 
			
		||||
 *  that can be found in the LICENSE file in the root of the source
 | 
			
		||||
 *  tree. An additional intellectual property rights grant can be found
 | 
			
		||||
 *  in the file PATENTS.  All contributing project authors may
 | 
			
		||||
 *  be found in the AUTHORS file in the root of the source tree.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifndef VPX_PORTS_ASMDEFS_MMI_H_
 | 
			
		||||
#define VPX_PORTS_ASMDEFS_MMI_H_
 | 
			
		||||
 | 
			
		||||
#include "./vpx_config.h"
 | 
			
		||||
#include "vpx/vpx_integer.h"
 | 
			
		||||
 | 
			
		||||
#if HAVE_MMI
 | 
			
		||||
 | 
			
		||||
#if HAVE_MIPS64
 | 
			
		||||
#define mips_reg int64_t
 | 
			
		||||
#define MMI_ADDU(reg1, reg2, reg3) \
 | 
			
		||||
  "daddu       " #reg1 ",       " #reg2 ",       " #reg3 "         \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_ADDIU(reg1, reg2, immediate) \
 | 
			
		||||
  "daddiu      " #reg1 ",       " #reg2 ",       " #immediate "    \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_ADDI(reg1, reg2, immediate) \
 | 
			
		||||
  "daddi       " #reg1 ",       " #reg2 ",       " #immediate "    \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SUBU(reg1, reg2, reg3) \
 | 
			
		||||
  "dsubu       " #reg1 ",       " #reg2 ",       " #reg3 "         \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_L(reg, addr, bias) \
 | 
			
		||||
  "ld          " #reg ",        " #bias "(" #addr ")               \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SRL(reg1, reg2, shift) \
 | 
			
		||||
  "dsrl        " #reg1 ",       " #reg2 ",       " #shift "        \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SLL(reg1, reg2, shift) \
 | 
			
		||||
  "dsll        " #reg1 ",       " #reg2 ",       " #shift "        \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_MTC1(reg, fp) \
 | 
			
		||||
  "dmtc1       " #reg "         " #fp "                          \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_LI(reg, immediate) \
 | 
			
		||||
  "dli         " #reg "         " #immediate "                   \n\t"
 | 
			
		||||
 | 
			
		||||
#else
 | 
			
		||||
#define mips_reg int32_t
 | 
			
		||||
#define MMI_ADDU(reg1, reg2, reg3) \
 | 
			
		||||
  "addu        " #reg1 ",       " #reg2 ",       " #reg3 "         \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_ADDIU(reg1, reg2, immediate) \
 | 
			
		||||
  "addiu       " #reg1 ",       " #reg2 ",       " #immediate "    \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_ADDI(reg1, reg2, immediate) \
 | 
			
		||||
  "addi        " #reg1 ",       " #reg2 ",       " #immediate "    \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SUBU(reg1, reg2, reg3) \
 | 
			
		||||
  "subu        " #reg1 ",       " #reg2 ",       " #reg3 "         \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_L(reg, addr, bias) \
 | 
			
		||||
  "lw          " #reg ",        " #bias "(" #addr ")               \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SRL(reg1, reg2, shift) \
 | 
			
		||||
  "srl         " #reg1 ",       " #reg2 ",       " #shift "        \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_SLL(reg1, reg2, shift) \
 | 
			
		||||
  "sll         " #reg1 ",       " #reg2 ",       " #shift "        \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_MTC1(reg, fp) \
 | 
			
		||||
  "mtc1        " #reg "         " #fp "                          \n\t"
 | 
			
		||||
 | 
			
		||||
#define MMI_LI(reg, immediate) \
 | 
			
		||||
  "li          " #reg "         " #immediate "                   \n\t"
 | 
			
		||||
 | 
			
		||||
#endif /* HAVE_MIPS64 */
 | 
			
		||||
 | 
			
		||||
#endif /* HAVE_MMI */
 | 
			
		||||
 | 
			
		||||
#endif /* VPX_PORTS_ASMDEFS_MMI_H_ */
 | 
			
		||||
@@ -28,3 +28,7 @@ PORTS_SRCS-$(ARCH_ARM) += arm.h
 | 
			
		||||
 | 
			
		||||
PORTS_SRCS-$(ARCH_PPC) += ppc_cpudetect.c
 | 
			
		||||
PORTS_SRCS-$(ARCH_PPC) += ppc.h
 | 
			
		||||
 | 
			
		||||
ifeq ($(ARCH_MIPS), yes)
 | 
			
		||||
PORTS_SRCS-yes += asmdefs_mmi.h
 | 
			
		||||
endif
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user