ref: a1d8aec6b4463994bffc040395fddb0812ec483e
dir: /vpx_dsp/mips/variance_mmi.c/
/* * 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. */ #include "./vpx_dsp_rtcd.h" #include "vpx_dsp/variance.h" #include "vpx_ports/mem.h" #include "vpx/vpx_integer.h" #include "vpx_ports/asmdefs_mmi.h" static const uint8_t bilinear_filters[8][2] = { { 128, 0 }, { 112, 16 }, { 96, 32 }, { 80, 48 }, { 64, 64 }, { 48, 80 }, { 32, 96 }, { 16, 112 }, }; /* Use VARIANCE_SSE_SUM_8_FOR_W64 in vpx_variance64x64,vpx_variance64x32, vpx_variance32x64. VARIANCE_SSE_SUM_8 will lead to sum overflow. */ #define VARIANCE_SSE_SUM_8_FOR_W64 \ /* sse */ \ "pasubub %[ftmp3], %[ftmp1], %[ftmp2] \n\t" \ "punpcklbh %[ftmp4], %[ftmp3], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" \ "pmaddhw %[ftmp6], %[ftmp4], %[ftmp4] \n\t" \ "pmaddhw %[ftmp7], %[ftmp5], %[ftmp5] \n\t" \ "paddw %[ftmp10], %[ftmp10], %[ftmp6] \n\t" \ "paddw %[ftmp10], %[ftmp10], %[ftmp7] \n\t" \ \ /* sum */ \ "punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" \ "punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" \ "punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" \ "punpcklhw %[ftmp1], %[ftmp3], %[ftmp0] \n\t" \ "punpckhhw %[ftmp2], %[ftmp3], %[ftmp0] \n\t" \ "punpcklhw %[ftmp7], %[ftmp5], %[ftmp0] \n\t" \ "punpckhhw %[ftmp8], %[ftmp5], %[ftmp0] \n\t" \ "psubw %[ftmp3], %[ftmp1], %[ftmp7] \n\t" \ "psubw %[ftmp5], %[ftmp2], %[ftmp8] \n\t" \ "punpcklhw %[ftmp1], %[ftmp4], %[ftmp0] \n\t" \ "punpckhhw %[ftmp2], %[ftmp4], %[ftmp0] \n\t" \ "punpcklhw %[ftmp7], %[ftmp6], %[ftmp0] \n\t" \ "punpckhhw %[ftmp8], %[ftmp6], %[ftmp0] \n\t" \ "psubw %[ftmp4], %[ftmp1], %[ftmp7] \n\t" \ "psubw %[ftmp6], %[ftmp2], %[ftmp8] \n\t" \ "paddw %[ftmp9], %[ftmp9], %[ftmp3] \n\t" \ "paddw %[ftmp9], %[ftmp9], %[ftmp4] \n\t" \ "paddw %[ftmp9], %[ftmp9], %[ftmp5] \n\t" \ "paddw %[ftmp9], %[ftmp9], %[ftmp6] \n\t" #define VARIANCE_SSE_SUM_4 \ /* sse */ \ "pasubub %[ftmp3], %[ftmp1], %[ftmp2] \n\t" \ "punpcklbh %[ftmp4], %[ftmp3], %[ftmp0] \n\t" \ "pmaddhw %[ftmp5], %[ftmp4], %[ftmp4] \n\t" \ "paddw %[ftmp6], %[ftmp6], %[ftmp5] \n\t" \ \ /* sum */ \ "punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" \ "punpcklbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t" \ "paddh %[ftmp7], %[ftmp7], %[ftmp3] \n\t" \ "paddh %[ftmp8], %[ftmp8], %[ftmp4] \n\t" #define VARIANCE_SSE_SUM_8 \ /* sse */ \ "pasubub %[ftmp3], %[ftmp1], %[ftmp2] \n\t" \ "punpcklbh %[ftmp4], %[ftmp3], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" \ "pmaddhw %[ftmp6], %[ftmp4], %[ftmp4] \n\t" \ "pmaddhw %[ftmp7], %[ftmp5], %[ftmp5] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp6] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp7] \n\t" \ \ /* sum */ \ "punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" \ "punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t" \ "punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ftmp3] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ftmp4] \n\t" \ "paddh %[ftmp12], %[ftmp12], %[ftmp5] \n\t" \ "paddh %[ftmp12], %[ftmp12], %[ftmp6] \n\t" #define VARIANCE_SSE_8 \ "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" \ "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" \ "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" \ "pasubub %[ftmp3], %[ftmp1], %[ftmp2] \n\t" \ "punpcklbh %[ftmp4], %[ftmp3], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" \ "pmaddhw %[ftmp6], %[ftmp4], %[ftmp4] \n\t" \ "pmaddhw %[ftmp7], %[ftmp5], %[ftmp5] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp6] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp7] \n\t" #define VARIANCE_SSE_16 \ VARIANCE_SSE_8 \ "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" \ "gsldlc1 %[ftmp2], 0x0f(%[b]) \n\t" \ "gsldrc1 %[ftmp2], 0x08(%[b]) \n\t" \ "pasubub %[ftmp3], %[ftmp1], %[ftmp2] \n\t" \ "punpcklbh %[ftmp4], %[ftmp3], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t" \ "pmaddhw %[ftmp6], %[ftmp4], %[ftmp4] \n\t" \ "pmaddhw %[ftmp7], %[ftmp5], %[ftmp5] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp6] \n\t" \ "paddw %[ftmp8], %[ftmp8], %[ftmp7] \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_A \ /* calculate fdata3[0]~fdata3[3], store at ftmp2*/ \ "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" \ "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x08(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x01(%[a]) \n\t" \ "punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp2], %[ftmp2], %[filter_x0] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ff_ph_40] \n\t" \ "pmullh %[ftmp3], %[ftmp3], %[filter_x1] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \ "psrlh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_B \ /* calculate fdata3[0]~fdata3[3], store at ftmp4*/ \ "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" \ "punpcklbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x08(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x01(%[a]) \n\t" \ "punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp4], %[ftmp4], %[filter_x0] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ff_ph_40] \n\t" \ "pmullh %[ftmp5], %[ftmp5], %[filter_x1] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \ "psrlh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_A \ /* calculate: temp2[0] ~ temp2[3] */ \ "pmullh %[ftmp2], %[ftmp2], %[filter_y0] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp4], %[filter_y1] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ftmp1] \n\t" \ "psrlh %[ftmp2], %[ftmp2], %[ftmp6] \n\t" \ \ /* store: temp2[0] ~ temp2[3] */ \ "and %[ftmp2], %[ftmp2], %[mask] \n\t" \ "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \ "gssdrc1 %[ftmp2], 0x00(%[temp2_ptr]) \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_B \ /* calculate: temp2[0] ~ temp2[3] */ \ "pmullh %[ftmp4], %[ftmp4], %[filter_y0] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp2], %[filter_y1] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ftmp1] \n\t" \ "psrlh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" \ \ /* store: temp2[0] ~ temp2[3] */ \ "and %[ftmp4], %[ftmp4], %[mask] \n\t" \ "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" \ "gssdrc1 %[ftmp4], 0x00(%[temp2_ptr]) \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_A \ /* calculate fdata3[0]~fdata3[7], store at ftmp2 and ftmp3*/ \ "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" \ "punpcklbh %[ftmp2], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x08(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x01(%[a]) \n\t" \ "punpcklbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp2], %[ftmp2], %[filter_x0] \n\t" \ "pmullh %[ftmp3], %[ftmp3], %[filter_x0] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ff_ph_40] \n\t" \ "paddh %[ftmp3], %[ftmp3], %[ff_ph_40] \n\t" \ "pmullh %[ftmp4], %[ftmp4], %[filter_x1] \n\t" \ "pmullh %[ftmp5], %[ftmp5], %[filter_x1] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ftmp4] \n\t" \ "paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t" \ "psrlh %[ftmp2], %[ftmp2], %[ftmp14] \n\t" \ "psrlh %[ftmp3], %[ftmp3], %[ftmp14] \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_B \ /* calculate fdata3[0]~fdata3[7], store at ftmp8 and ftmp9*/ \ "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" \ "punpcklbh %[ftmp8], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp9], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x08(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x01(%[a]) \n\t" \ "punpcklbh %[ftmp10], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp11], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp8], %[ftmp8], %[filter_x0] \n\t" \ "pmullh %[ftmp9], %[ftmp9], %[filter_x0] \n\t" \ "paddh %[ftmp8], %[ftmp8], %[ff_ph_40] \n\t" \ "paddh %[ftmp9], %[ftmp9], %[ff_ph_40] \n\t" \ "pmullh %[ftmp10], %[ftmp10], %[filter_x1] \n\t" \ "pmullh %[ftmp11], %[ftmp11], %[filter_x1] \n\t" \ "paddh %[ftmp8], %[ftmp8], %[ftmp10] \n\t" \ "paddh %[ftmp9], %[ftmp9], %[ftmp11] \n\t" \ "psrlh %[ftmp8], %[ftmp8], %[ftmp14] \n\t" \ "psrlh %[ftmp9], %[ftmp9], %[ftmp14] \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_A \ /* calculate: temp2[0] ~ temp2[3] */ \ "pmullh %[ftmp2], %[ftmp2], %[filter_y0] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp8], %[filter_y1] \n\t" \ "paddh %[ftmp2], %[ftmp2], %[ftmp1] \n\t" \ "psrlh %[ftmp2], %[ftmp2], %[ftmp14] \n\t" \ \ /* calculate: temp2[4] ~ temp2[7] */ \ "pmullh %[ftmp3], %[ftmp3], %[filter_y0] \n\t" \ "paddh %[ftmp3], %[ftmp3], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp9], %[filter_y1] \n\t" \ "paddh %[ftmp3], %[ftmp3], %[ftmp1] \n\t" \ "psrlh %[ftmp3], %[ftmp3], %[ftmp14] \n\t" \ \ /* store: temp2[0] ~ temp2[7] */ \ "and %[ftmp2], %[ftmp2], %[mask] \n\t" \ "and %[ftmp3], %[ftmp3], %[mask] \n\t" \ "packushb %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \ "gssdlc1 %[ftmp2], 0x07(%[temp2_ptr]) \n\t" \ "gssdrc1 %[ftmp2], 0x00(%[temp2_ptr]) \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_B \ /* calculate: temp2[0] ~ temp2[3] */ \ "pmullh %[ftmp8], %[ftmp8], %[filter_y0] \n\t" \ "paddh %[ftmp8], %[ftmp8], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp2], %[filter_y1] \n\t" \ "paddh %[ftmp8], %[ftmp8], %[ftmp1] \n\t" \ "psrlh %[ftmp8], %[ftmp8], %[ftmp14] \n\t" \ \ /* calculate: temp2[4] ~ temp2[7] */ \ "pmullh %[ftmp9], %[ftmp9], %[filter_y0] \n\t" \ "paddh %[ftmp9], %[ftmp9], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp3], %[filter_y1] \n\t" \ "paddh %[ftmp9], %[ftmp9], %[ftmp1] \n\t" \ "psrlh %[ftmp9], %[ftmp9], %[ftmp14] \n\t" \ \ /* store: temp2[0] ~ temp2[7] */ \ "and %[ftmp8], %[ftmp8], %[mask] \n\t" \ "and %[ftmp9], %[ftmp9], %[mask] \n\t" \ "packushb %[ftmp8], %[ftmp8], %[ftmp9] \n\t" \ "gssdlc1 %[ftmp8], 0x07(%[temp2_ptr]) \n\t" \ "gssdrc1 %[ftmp8], 0x00(%[temp2_ptr]) \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_A \ /* calculate fdata3[0]~fdata3[7], store at ftmp2 and ftmp3*/ \ VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_A \ \ /* calculate fdata3[8]~fdata3[15], store at ftmp4 and ftmp5*/ \ "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" \ "punpcklbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x10(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x09(%[a]) \n\t" \ "punpcklbh %[ftmp6], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp7], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp4], %[ftmp4], %[filter_x0] \n\t" \ "pmullh %[ftmp5], %[ftmp5], %[filter_x0] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ff_ph_40] \n\t" \ "paddh %[ftmp5], %[ftmp5], %[ff_ph_40] \n\t" \ "pmullh %[ftmp6], %[ftmp6], %[filter_x1] \n\t" \ "pmullh %[ftmp7], %[ftmp7], %[filter_x1] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t" \ "paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t" \ "psrlh %[ftmp4], %[ftmp4], %[ftmp14] \n\t" \ "psrlh %[ftmp5], %[ftmp5], %[ftmp14] \n\t" #define VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_B \ /* calculate fdata3[0]~fdata3[7], store at ftmp8 and ftmp9*/ \ VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_B \ \ /* calculate fdata3[8]~fdata3[15], store at ftmp10 and ftmp11*/ \ "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" \ "punpcklbh %[ftmp10], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp11], %[ftmp1], %[ftmp0] \n\t" \ "gsldlc1 %[ftmp1], 0x10(%[a]) \n\t" \ "gsldrc1 %[ftmp1], 0x09(%[a]) \n\t" \ "punpcklbh %[ftmp12], %[ftmp1], %[ftmp0] \n\t" \ "punpckhbh %[ftmp13], %[ftmp1], %[ftmp0] \n\t" \ "pmullh %[ftmp10], %[ftmp10], %[filter_x0] \n\t" \ "pmullh %[ftmp11], %[ftmp11], %[filter_x0] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ff_ph_40] \n\t" \ "paddh %[ftmp11], %[ftmp11], %[ff_ph_40] \n\t" \ "pmullh %[ftmp12], %[ftmp12], %[filter_x1] \n\t" \ "pmullh %[ftmp13], %[ftmp13], %[filter_x1] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ftmp12] \n\t" \ "paddh %[ftmp11], %[ftmp11], %[ftmp13] \n\t" \ "psrlh %[ftmp10], %[ftmp10], %[ftmp14] \n\t" \ "psrlh %[ftmp11], %[ftmp11], %[ftmp14] \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_A \ VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_A \ \ /* calculate: temp2[8] ~ temp2[11] */ \ "pmullh %[ftmp4], %[ftmp4], %[filter_y0] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp10], %[filter_y1] \n\t" \ "paddh %[ftmp4], %[ftmp4], %[ftmp1] \n\t" \ "psrlh %[ftmp4], %[ftmp4], %[ftmp14] \n\t" \ \ /* calculate: temp2[12] ~ temp2[15] */ \ "pmullh %[ftmp5], %[ftmp5], %[filter_y0] \n\t" \ "paddh %[ftmp5], %[ftmp5], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp11], %[filter_y1] \n\t" \ "paddh %[ftmp5], %[ftmp5], %[ftmp1] \n\t" \ "psrlh %[ftmp5], %[ftmp5], %[ftmp14] \n\t" \ \ /* store: temp2[8] ~ temp2[15] */ \ "and %[ftmp4], %[ftmp4], %[mask] \n\t" \ "and %[ftmp5], %[ftmp5], %[mask] \n\t" \ "packushb %[ftmp4], %[ftmp4], %[ftmp5] \n\t" \ "gssdlc1 %[ftmp4], 0x0f(%[temp2_ptr]) \n\t" \ "gssdrc1 %[ftmp4], 0x08(%[temp2_ptr]) \n\t" #define VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_B \ VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_B \ \ /* calculate: temp2[8] ~ temp2[11] */ \ "pmullh %[ftmp10], %[ftmp10], %[filter_y0] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp4], %[filter_y1] \n\t" \ "paddh %[ftmp10], %[ftmp10], %[ftmp1] \n\t" \ "psrlh %[ftmp10], %[ftmp10], %[ftmp14] \n\t" \ \ /* calculate: temp2[12] ~ temp2[15] */ \ "pmullh %[ftmp11], %[ftmp11], %[filter_y0] \n\t" \ "paddh %[ftmp11], %[ftmp11], %[ff_ph_40] \n\t" \ "pmullh %[ftmp1], %[ftmp5], %[filter_y1] \n\t" \ "paddh %[ftmp11], %[ftmp11], %[ftmp1] \n\t" \ "psrlh %[ftmp11], %[ftmp11], %[ftmp14] \n\t" \ \ /* store: temp2[8] ~ temp2[15] */ \ "and %[ftmp10], %[ftmp10], %[mask] \n\t" \ "and %[ftmp11], %[ftmp11], %[mask] \n\t" \ "packushb %[ftmp10], %[ftmp10], %[ftmp11] \n\t" \ "gssdlc1 %[ftmp10], 0x0f(%[temp2_ptr]) \n\t" \ "gssdrc1 %[ftmp10], 0x08(%[temp2_ptr]) \n\t" // Applies a 1-D 2-tap bilinear filter to the source block in either horizontal // or vertical direction to produce the filtered output block. Used to implement // the first-pass of 2-D separable filter. // // Produces int16_t output to retain precision for the next pass. Two filter // taps should sum to FILTER_WEIGHT. pixel_step defines whether the filter is // applied horizontally (pixel_step = 1) or vertically (pixel_step = stride). // It defines the offset required to move from one input to the next. static void var_filter_block2d_bil_first_pass(const uint8_t *a, uint16_t *b, unsigned int src_pixels_per_line, int pixel_step, unsigned int output_height, unsigned int output_width, const uint8_t *filter) { unsigned int i, j; for (i = 0; i < output_height; ++i) { for (j = 0; j < output_width; ++j) { b[j] = ROUND_POWER_OF_TWO( (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS); ++a; } a += src_pixels_per_line - output_width; b += output_width; } } // Applies a 1-D 2-tap bilinear filter to the source block in either horizontal // or vertical direction to produce the filtered output block. Used to implement // the second-pass of 2-D separable filter. // // Requires 16-bit input as produced by filter_block2d_bil_first_pass. Two // filter taps should sum to FILTER_WEIGHT. pixel_step defines whether the // filter is applied horizontally (pixel_step = 1) or vertically // (pixel_step = stride). It defines the offset required to move from one input // to the next. Output is 8-bit. static void var_filter_block2d_bil_second_pass(const uint16_t *a, uint8_t *b, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, const uint8_t *filter) { unsigned int i, j; for (i = 0; i < output_height; ++i) { for (j = 0; j < output_width; ++j) { b[j] = ROUND_POWER_OF_TWO( (int)a[0] * filter[0] + (int)a[pixel_step] * filter[1], FILTER_BITS); ++a; } a += src_pixels_per_line - output_width; b += output_width; } } static inline uint32_t vpx_variance64x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, int high) { int sum; double ftmp[12]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t" "xor %[ftmp10], %[ftmp10], %[ftmp10] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x17(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x10(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x17(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x10(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x1f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x18(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x1f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x18(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x27(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x20(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x27(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x20(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x2f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x28(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x2f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x28(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x37(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x30(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x37(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x30(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x3f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x38(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x3f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x38(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "mfc1 %[tmp1], %[ftmp9] \n\t" "mfhc1 %[tmp2], %[ftmp9] \n\t" "addu %[sum], %[tmp1], %[tmp2] \n\t" "dsrl %[ftmp1], %[ftmp10], %[ftmp11] \n\t" "paddw %[ftmp1], %[ftmp1], %[ftmp10] \n\t" "swc1 %[ftmp1], 0x00(%[sse]) \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]), [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]), [tmp2]"=&r"(tmp[2]), [a]"+&r"(a), [b]"+&r"(b), [sum]"=&r"(sum) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse) : "memory" ); return *sse - (((int64_t)sum * sum) / (64 * high)); } #define VPX_VARIANCE64XN(n) \ uint32_t vpx_variance64x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_variance64x(a, a_stride, b, b_stride, sse, n); \ } VPX_VARIANCE64XN(64) VPX_VARIANCE64XN(32) uint32_t vpx_variance32x64_mmi(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse) { int sum; double ftmp[12]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" "li %[tmp0], 0x40 \n\t" "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t" "xor %[ftmp10], %[ftmp10], %[ftmp10] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x17(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x10(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x17(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x10(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "gsldlc1 %[ftmp1], 0x1f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x18(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x1f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x18(%[b]) \n\t" VARIANCE_SSE_SUM_8_FOR_W64 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "mfc1 %[tmp1], %[ftmp9] \n\t" "mfhc1 %[tmp2], %[ftmp9] \n\t" "addu %[sum], %[tmp1], %[tmp2] \n\t" "dsrl %[ftmp1], %[ftmp10], %[ftmp11] \n\t" "paddw %[ftmp1], %[ftmp1], %[ftmp10] \n\t" "swc1 %[ftmp1], 0x00(%[sse]) \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]), [tmp0]"=&r"(tmp[0]), [tmp1]"=&r"(tmp[1]), [tmp2]"=&r"(tmp[2]), [a]"+&r"(a), [b]"+&r"(b), [sum]"=&r"(sum) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [sse]"r"(sse) : "memory" ); return *sse - (((int64_t)sum * sum) / 2048); } static inline uint32_t vpx_variance32x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, int high) { int sum; double ftmp[13]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "xor %[ftmp10], %[ftmp10], %[ftmp10] \n\t" "xor %[ftmp12], %[ftmp12], %[ftmp12] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_8 "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[b]) \n\t" VARIANCE_SSE_SUM_8 "gsldlc1 %[ftmp1], 0x17(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x10(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x17(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x10(%[b]) \n\t" VARIANCE_SSE_SUM_8 "gsldlc1 %[ftmp1], 0x1f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x18(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x1f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x18(%[b]) \n\t" VARIANCE_SSE_SUM_8 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp8], %[ftmp11] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp8] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \n\t" "punpcklhw %[ftmp3], %[ftmp10], %[ftmp0] \n\t" "punpckhhw %[ftmp4], %[ftmp10], %[ftmp0] \n\t" "punpcklhw %[ftmp5], %[ftmp12], %[ftmp0] \n\t" "punpckhhw %[ftmp6], %[ftmp12], %[ftmp0] \n\t" "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp5] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "dsrl %[ftmp0], %[ftmp3], %[ftmp11] \n\t" "paddw %[ftmp0], %[ftmp0], %[ftmp3] \n\t" "swc1 %[ftmp0], 0x00(%[sum]) \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]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse), [sum]"r"(&sum) : "memory" ); return *sse - (((int64_t)sum * sum) / (32 * high)); } #define VPX_VARIANCE32XN(n) \ uint32_t vpx_variance32x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_variance32x(a, a_stride, b, b_stride, sse, n); \ } VPX_VARIANCE32XN(32) VPX_VARIANCE32XN(16) static inline uint32_t vpx_variance16x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, int high) { int sum; double ftmp[13]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "xor %[ftmp10], %[ftmp10], %[ftmp10] \n\t" "xor %[ftmp12], %[ftmp12], %[ftmp12] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_8 "gsldlc1 %[ftmp1], 0x0f(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x08(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x0f(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x08(%[b]) \n\t" VARIANCE_SSE_SUM_8 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp8], %[ftmp11] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp8] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \n\t" "punpcklhw %[ftmp3], %[ftmp10], %[ftmp0] \n\t" "punpckhhw %[ftmp4], %[ftmp10], %[ftmp0] \n\t" "punpcklhw %[ftmp5], %[ftmp12], %[ftmp0] \n\t" "punpckhhw %[ftmp6], %[ftmp12], %[ftmp0] \n\t" "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp5] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "dsrl %[ftmp0], %[ftmp3], %[ftmp11] \n\t" "paddw %[ftmp0], %[ftmp0], %[ftmp3] \n\t" "swc1 %[ftmp0], 0x00(%[sum]) \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]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse), [sum]"r"(&sum) : "memory" ); return *sse - (((int64_t)sum * sum) / (16 * high)); } #define VPX_VARIANCE16XN(n) \ uint32_t vpx_variance16x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_variance16x(a, a_stride, b, b_stride, sse, n); \ } VPX_VARIANCE16XN(32) VPX_VARIANCE16XN(16) VPX_VARIANCE16XN(8) static inline uint32_t vpx_variance8x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, int high) { int sum; double ftmp[13]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "xor %[ftmp10], %[ftmp10], %[ftmp10] \n\t" "xor %[ftmp12], %[ftmp12], %[ftmp12] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_8 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp8], %[ftmp11] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp8] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \n\t" "punpcklhw %[ftmp3], %[ftmp10], %[ftmp0] \n\t" "punpckhhw %[ftmp4], %[ftmp10], %[ftmp0] \n\t" "punpcklhw %[ftmp5], %[ftmp12], %[ftmp0] \n\t" "punpckhhw %[ftmp6], %[ftmp12], %[ftmp0] \n\t" "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp5] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "dsrl %[ftmp0], %[ftmp3], %[ftmp11] \n\t" "paddw %[ftmp0], %[ftmp0], %[ftmp3] \n\t" "swc1 %[ftmp0], 0x00(%[sum]) \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]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse), [sum]"r"(&sum) : "memory" ); return *sse - (((int64_t)sum * sum) / (8 * high)); } #define VPX_VARIANCE8XN(n) \ uint32_t vpx_variance8x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_variance8x(a, a_stride, b, b_stride, sse, n); \ } VPX_VARIANCE8XN(16) VPX_VARIANCE8XN(8) VPX_VARIANCE8XN(4) static inline uint32_t vpx_variance4x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, int high) { int sum; double ftmp[12]; uint32_t tmp[3]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp10] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp6], %[ftmp6], %[ftmp6] \n\t" "xor %[ftmp7], %[ftmp7], %[ftmp7] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "1: \n\t" "gsldlc1 %[ftmp1], 0x07(%[a]) \n\t" "gsldrc1 %[ftmp1], 0x00(%[a]) \n\t" "gsldlc1 %[ftmp2], 0x07(%[b]) \n\t" "gsldrc1 %[ftmp2], 0x00(%[b]) \n\t" VARIANCE_SSE_SUM_4 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp6], %[ftmp10] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp6] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \n\t" "punpcklhw %[ftmp3], %[ftmp7], %[ftmp0] \n\t" "punpckhhw %[ftmp4], %[ftmp7], %[ftmp0] \n\t" "punpcklhw %[ftmp5], %[ftmp8], %[ftmp0] \n\t" "punpckhhw %[ftmp6], %[ftmp8], %[ftmp0] \n\t" "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp5] \n\t" "psubw %[ftmp3], %[ftmp3], %[ftmp6] \n\t" "dsrl %[ftmp0], %[ftmp3], %[ftmp10] \n\t" "paddw %[ftmp0], %[ftmp0], %[ftmp3] \n\t" "swc1 %[ftmp0], 0x00(%[sum]) \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]), [tmp0]"=&r"(tmp[0]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse), [sum]"r"(&sum) : "memory" ); return *sse - (((int64_t)sum * sum) / (4 * high)); } #define VPX_VARIANCE4XN(n) \ uint32_t vpx_variance4x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_variance4x(a, a_stride, b, b_stride, sse, n); \ } VPX_VARIANCE4XN(8) VPX_VARIANCE4XN(4) static inline uint32_t vpx_mse16x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, uint64_t high) { double ftmp[12]; uint32_t tmp[1]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "1: \n\t" VARIANCE_SSE_16 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp8], %[ftmp11] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp8] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \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]), [tmp0]"=&r"(tmp[0]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse) : "memory" ); return *sse; } #define vpx_mse16xN(n) \ uint32_t vpx_mse16x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, \ uint32_t *sse) { \ return vpx_mse16x(a, a_stride, b, b_stride, sse, n); \ } vpx_mse16xN(16); vpx_mse16xN(8); static inline uint32_t vpx_mse8x(const uint8_t *a, int a_stride, const uint8_t *b, int b_stride, uint32_t *sse, uint64_t high) { double ftmp[12]; uint32_t tmp[1]; *sse = 0; __asm__ volatile ( "li %[tmp0], 0x20 \n\t" "mtc1 %[tmp0], %[ftmp11] \n\t" MMI_L(%[tmp0], %[high], 0x00) "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" "xor %[ftmp8], %[ftmp8], %[ftmp8] \n\t" "1: \n\t" VARIANCE_SSE_8 "addiu %[tmp0], %[tmp0], -0x01 \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) MMI_ADDU(%[b], %[b], %[b_stride]) "bnez %[tmp0], 1b \n\t" "dsrl %[ftmp9], %[ftmp8], %[ftmp11] \n\t" "paddw %[ftmp9], %[ftmp9], %[ftmp8] \n\t" "swc1 %[ftmp9], 0x00(%[sse]) \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]), [tmp0]"=&r"(tmp[0]), [a]"+&r"(a), [b]"+&r"(b) : [a_stride]"r"((mips_reg)a_stride),[b_stride]"r"((mips_reg)b_stride), [high]"r"(&high), [sse]"r"(sse) : "memory" ); return *sse; } #define vpx_mse8xN(n) \ uint32_t vpx_mse8x##n##_mmi(const uint8_t *a, int a_stride, \ const uint8_t *b, int b_stride, uint32_t *sse) { \ return vpx_mse8x(a, a_stride, b, b_stride, sse, n); \ } vpx_mse8xN(16); vpx_mse8xN(8); #define SUBPIX_VAR(W, H) \ uint32_t vpx_sub_pixel_variance##W##x##H##_mmi( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse) { \ uint16_t fdata3[(H + 1) * W]; \ uint8_t temp2[H * W]; \ \ var_filter_block2d_bil_first_pass(a, fdata3, a_stride, 1, H + 1, W, \ bilinear_filters[xoffset]); \ var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ bilinear_filters[yoffset]); \ \ return vpx_variance##W##x##H##_mmi(temp2, W, b, b_stride, sse); \ } SUBPIX_VAR(64, 64) SUBPIX_VAR(64, 32) SUBPIX_VAR(32, 64) SUBPIX_VAR(32, 32) SUBPIX_VAR(32, 16) SUBPIX_VAR(16, 32) static inline void var_filter_block2d_bil_16x(const uint8_t *a, int a_stride, int xoffset, int yoffset, uint8_t *temp2, int counter) { uint8_t *temp2_ptr = temp2; mips_reg l_counter = counter; double ftmp[15]; mips_reg tmp[2]; DECLARE_ALIGNED(8, const uint64_t, ff_ph_40) = { 0x0040004000400040ULL }; DECLARE_ALIGNED(8, const uint64_t, mask) = { 0x00ff00ff00ff00ffULL }; const uint8_t *filter_x = bilinear_filters[xoffset]; const uint8_t *filter_y = bilinear_filters[yoffset]; __asm__ volatile ( "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" MMI_LI(%[tmp0], 0x07) MMI_MTC1(%[tmp0], %[ftmp14]) "pshufh %[filter_x0], %[filter_x0], %[ftmp0] \n\t" "pshufh %[filter_x1], %[filter_x1], %[ftmp0] \n\t" "pshufh %[filter_y0], %[filter_y0], %[ftmp0] \n\t" "pshufh %[filter_y1], %[filter_y1], %[ftmp0] \n\t" // fdata3: fdata3[0] ~ fdata3[15] VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_A // fdata3 +a_stride*1: fdata3[0] ~ fdata3[15] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_B // temp2: temp2[0] ~ temp2[15] VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_A // fdata3 +a_stride*2: fdata3[0] ~ fdata3[15] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_A // temp2+16*1: temp2[0] ~ temp2[15] MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x10) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_B "1: \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_B MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x10) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_A MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_16_A MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x10) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_16_B "addiu %[counter], %[counter], -0x01 \n\t" "bnez %[counter], 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]), [ftmp13] "=&f"(ftmp[13]), [ftmp14] "=&f"(ftmp[14]), [tmp0] "=&r"(tmp[0]), [a] "+&r"(a), [temp2_ptr] "+&r"(temp2_ptr), [counter]"+&r"(l_counter) : [filter_x0] "f"((uint64_t)filter_x[0]), [filter_x1] "f"((uint64_t)filter_x[1]), [filter_y0] "f"((uint64_t)filter_y[0]), [filter_y1] "f"((uint64_t)filter_y[1]), [a_stride] "r"((mips_reg)a_stride), [ff_ph_40] "f"(ff_ph_40), [mask] "f"(mask) : "memory" ); } #define SUBPIX_VAR16XN(H) \ uint32_t vpx_sub_pixel_variance16x##H##_mmi( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse) { \ uint8_t temp2[16 * H]; \ var_filter_block2d_bil_16x(a, a_stride, xoffset, yoffset, temp2, \ (H - 2) / 2); \ \ return vpx_variance16x##H##_mmi(temp2, 16, b, b_stride, sse); \ } SUBPIX_VAR16XN(16) SUBPIX_VAR16XN(8) static inline void var_filter_block2d_bil_8x(const uint8_t *a, int a_stride, int xoffset, int yoffset, uint8_t *temp2, int counter) { uint8_t *temp2_ptr = temp2; mips_reg l_counter = counter; double ftmp[15]; mips_reg tmp[2]; DECLARE_ALIGNED(8, const uint64_t, ff_ph_40) = { 0x0040004000400040ULL }; DECLARE_ALIGNED(8, const uint64_t, mask) = { 0x00ff00ff00ff00ffULL }; const uint8_t *filter_x = bilinear_filters[xoffset]; const uint8_t *filter_y = bilinear_filters[yoffset]; __asm__ volatile ( "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" MMI_LI(%[tmp0], 0x07) MMI_MTC1(%[tmp0], %[ftmp14]) "pshufh %[filter_x0], %[filter_x0], %[ftmp0] \n\t" "pshufh %[filter_x1], %[filter_x1], %[ftmp0] \n\t" "pshufh %[filter_y0], %[filter_y0], %[ftmp0] \n\t" "pshufh %[filter_y1], %[filter_y1], %[ftmp0] \n\t" // fdata3: fdata3[0] ~ fdata3[7] VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_A // fdata3 +a_stride*1: fdata3[0] ~ fdata3[7] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_B // temp2: temp2[0] ~ temp2[7] VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_A // fdata3 +a_stride*2: fdata3[0] ~ fdata3[7] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_A // temp2+8*1: temp2[0] ~ temp2[7] MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x08) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_B "1: \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_B MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x08) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_A MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_8_A MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x08) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_8_B "addiu %[counter], %[counter], -0x01 \n\t" "bnez %[counter], 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]), [ftmp13] "=&f"(ftmp[13]), [ftmp14] "=&f"(ftmp[14]), [tmp0] "=&r"(tmp[0]), [a] "+&r"(a), [temp2_ptr] "+&r"(temp2_ptr), [counter]"+&r"(l_counter) : [filter_x0] "f"((uint64_t)filter_x[0]), [filter_x1] "f"((uint64_t)filter_x[1]), [filter_y0] "f"((uint64_t)filter_y[0]), [filter_y1] "f"((uint64_t)filter_y[1]), [a_stride] "r"((mips_reg)a_stride), [ff_ph_40] "f"(ff_ph_40), [mask] "f"(mask) : "memory" ); } #define SUBPIX_VAR8XN(H) \ uint32_t vpx_sub_pixel_variance8x##H##_mmi( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse) { \ uint8_t temp2[8 * H]; \ var_filter_block2d_bil_8x(a, a_stride, xoffset, yoffset, temp2, \ (H - 2) / 2); \ \ return vpx_variance8x##H##_mmi(temp2, 8, b, b_stride, sse); \ } SUBPIX_VAR8XN(16) SUBPIX_VAR8XN(8) SUBPIX_VAR8XN(4) static inline void var_filter_block2d_bil_4x(const uint8_t *a, int a_stride, int xoffset, int yoffset, uint8_t *temp2, int counter) { uint8_t *temp2_ptr = temp2; mips_reg l_counter = counter; double ftmp[7]; mips_reg tmp[2]; DECLARE_ALIGNED(8, const uint64_t, ff_ph_40) = { 0x0040004000400040ULL }; DECLARE_ALIGNED(8, const uint64_t, mask) = { 0x00ff00ff00ff00ffULL }; const uint8_t *filter_x = bilinear_filters[xoffset]; const uint8_t *filter_y = bilinear_filters[yoffset]; __asm__ volatile ( "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" MMI_LI(%[tmp0], 0x07) MMI_MTC1(%[tmp0], %[ftmp6]) "pshufh %[filter_x0], %[filter_x0], %[ftmp0] \n\t" "pshufh %[filter_x1], %[filter_x1], %[ftmp0] \n\t" "pshufh %[filter_y0], %[filter_y0], %[ftmp0] \n\t" "pshufh %[filter_y1], %[filter_y1], %[ftmp0] \n\t" // fdata3: fdata3[0] ~ fdata3[3] VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_A // fdata3 +a_stride*1: fdata3[0] ~ fdata3[3] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_B // temp2: temp2[0] ~ temp2[7] VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_A // fdata3 +a_stride*2: fdata3[0] ~ fdata3[3] MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_A // temp2+4*1: temp2[0] ~ temp2[7] MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x04) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_B "1: \n\t" MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_B MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x04) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_A MMI_ADDU(%[a], %[a], %[a_stride]) VAR_FILTER_BLOCK2D_BIL_FIRST_PASS_4_A MMI_ADDIU(%[temp2_ptr], %[temp2_ptr], 0x04) VAR_FILTER_BLOCK2D_BIL_SECOND_PASS_4_B "addiu %[counter], %[counter], -0x01 \n\t" "bnez %[counter], 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]), [tmp0] "=&r"(tmp[0]), [a] "+&r"(a), [temp2_ptr] "+&r"(temp2_ptr), [counter]"+&r"(l_counter) : [filter_x0] "f"((uint64_t)filter_x[0]), [filter_x1] "f"((uint64_t)filter_x[1]), [filter_y0] "f"((uint64_t)filter_y[0]), [filter_y1] "f"((uint64_t)filter_y[1]), [a_stride] "r"((mips_reg)a_stride), [ff_ph_40] "f"(ff_ph_40), [mask] "f"(mask) : "memory" ); } #define SUBPIX_VAR4XN(H) \ uint32_t vpx_sub_pixel_variance4x##H##_mmi( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse) { \ uint8_t temp2[4 * H]; \ var_filter_block2d_bil_4x(a, a_stride, xoffset, yoffset, temp2, \ (H - 2) / 2); \ \ return vpx_variance4x##H##_mmi(temp2, 4, b, b_stride, sse); \ } SUBPIX_VAR4XN(8) SUBPIX_VAR4XN(4) #define SUBPIX_AVG_VAR(W, H) \ uint32_t vpx_sub_pixel_avg_variance##W##x##H##_mmi( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse, \ const uint8_t *second_pred) { \ uint16_t fdata3[(H + 1) * W]; \ uint8_t temp2[H * W]; \ DECLARE_ALIGNED(16, uint8_t, temp3[H * W]); \ \ var_filter_block2d_bil_first_pass(a, fdata3, a_stride, 1, H + 1, W, \ bilinear_filters[xoffset]); \ var_filter_block2d_bil_second_pass(fdata3, temp2, W, W, H, W, \ bilinear_filters[yoffset]); \ \ vpx_comp_avg_pred_c(temp3, second_pred, W, H, temp2, W); \ \ return vpx_variance##W##x##H##_mmi(temp3, W, b, b_stride, sse); \ } SUBPIX_AVG_VAR(64, 64) SUBPIX_AVG_VAR(64, 32) SUBPIX_AVG_VAR(32, 64) SUBPIX_AVG_VAR(32, 32) SUBPIX_AVG_VAR(32, 16) SUBPIX_AVG_VAR(16, 32) SUBPIX_AVG_VAR(16, 16) SUBPIX_AVG_VAR(16, 8) SUBPIX_AVG_VAR(8, 16) SUBPIX_AVG_VAR(8, 8) SUBPIX_AVG_VAR(8, 4) SUBPIX_AVG_VAR(4, 8) SUBPIX_AVG_VAR(4, 4)