| /* |
| * VC-1 and WMV3 - DSP functions Loongson MMI-optimized |
| * |
| * Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong@loongson.cn> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/avassert.h" |
| #include "libavcodec/vc1dsp.h" |
| #include "constants.h" |
| #include "vc1dsp_mips.h" |
| #include "hpeldsp_mips.h" |
| #include "libavutil/mips/mmiutils.h" |
| |
| #define VC1_INV_TRANCS_8_TYPE1(o1, o2, r1, r2, r3, r4, c0) \ |
| "li %[tmp0], "#r1" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp13] \n\t" \ |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \ |
| "li %[tmp0], "#r2" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp14] \n\t" \ |
| "punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \ |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp14] \n\t" \ |
| "paddw %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \ |
| "pmaddhw %[ftmp2], %[ftmp6], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp3], %[ftmp8], %[ftmp14] \n\t" \ |
| "paddw %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \ |
| \ |
| "li %[tmp0], "#r3" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp13] \n\t" \ |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \ |
| "li %[tmp0], "#r4" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp14] \n\t" \ |
| "punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \ |
| "pmaddhw %[ftmp3], %[ftmp9], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp4], %[ftmp11], %[ftmp14] \n\t" \ |
| "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ |
| "pmaddhw %[ftmp4], %[ftmp10], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp13], %[ftmp12], %[ftmp14] \n\t" \ |
| "paddw %[ftmp4], %[ftmp4], %[ftmp13] \n\t" \ |
| \ |
| "paddw %[ftmp1], %[ftmp1], "#c0" \n\t" \ |
| "paddw %[ftmp2], %[ftmp2], "#c0" \n\t" \ |
| "paddw %[ftmp13], %[ftmp1], %[ftmp3] \n\t" \ |
| "psubw %[ftmp14], %[ftmp1], %[ftmp3] \n\t" \ |
| "paddw %[ftmp1], %[ftmp2], %[ftmp4] \n\t" \ |
| "psubw %[ftmp3], %[ftmp2], %[ftmp4] \n\t" \ |
| "psraw %[ftmp13], %[ftmp13], %[ftmp0] \n\t" \ |
| "psraw %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \ |
| "psraw %[ftmp14], %[ftmp14], %[ftmp0] \n\t" \ |
| "psraw %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \ |
| "punpcklhw %[ftmp2], %[ftmp13], %[ftmp1] \n\t" \ |
| "punpckhhw %[ftmp4], %[ftmp13], %[ftmp1] \n\t" \ |
| "punpcklhw "#o1", %[ftmp2], %[ftmp4] \n\t" \ |
| "punpcklhw %[ftmp2], %[ftmp14], %[ftmp3] \n\t" \ |
| "punpckhhw %[ftmp4], %[ftmp14], %[ftmp3] \n\t" \ |
| "punpcklhw "#o2", %[ftmp2], %[ftmp4] \n\t" |
| |
| #define VC1_INV_TRANCS_8_TYPE2(o1, o2, r1, r2, r3, r4, c0, c1) \ |
| "li %[tmp0], "#r1" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp13] \n\t" \ |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \ |
| "li %[tmp0], "#r2" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp14] \n\t" \ |
| "punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \ |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp14] \n\t" \ |
| "paddw %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \ |
| "pmaddhw %[ftmp2], %[ftmp6], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp3], %[ftmp8], %[ftmp14] \n\t" \ |
| "paddw %[ftmp2], %[ftmp2], %[ftmp3] \n\t" \ |
| \ |
| "li %[tmp0], "#r3" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp13] \n\t" \ |
| "punpcklwd %[ftmp13], %[ftmp13], %[ftmp13] \n\t" \ |
| "li %[tmp0], "#r4" \n\t" \ |
| "mtc1 %[tmp0], %[ftmp14] \n\t" \ |
| "punpcklwd %[ftmp14], %[ftmp14], %[ftmp14] \n\t" \ |
| "pmaddhw %[ftmp3], %[ftmp9], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp4], %[ftmp11], %[ftmp14] \n\t" \ |
| "paddw %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ |
| "pmaddhw %[ftmp4], %[ftmp10], %[ftmp13] \n\t" \ |
| "pmaddhw %[ftmp13], %[ftmp12], %[ftmp14] \n\t" \ |
| "paddw %[ftmp4], %[ftmp4], %[ftmp13] \n\t" \ |
| \ |
| "paddw %[ftmp13], %[ftmp1], %[ftmp3] \n\t" \ |
| "psubw %[ftmp14], %[ftmp1], %[ftmp3] \n\t" \ |
| "paddw %[ftmp14], %[ftmp14], "#c1" \n\t" \ |
| "paddw %[ftmp1], %[ftmp2], %[ftmp4] \n\t" \ |
| "psubw %[ftmp3], %[ftmp2], %[ftmp4] \n\t" \ |
| "paddw %[ftmp3], %[ftmp3], "#c1" \n\t" \ |
| "paddw %[ftmp13], %[ftmp13], "#c0" \n\t" \ |
| "paddw %[ftmp14], %[ftmp14], "#c0" \n\t" \ |
| "paddw %[ftmp1], %[ftmp1], "#c0" \n\t" \ |
| "paddw %[ftmp3], %[ftmp3], "#c0" \n\t" \ |
| "psraw %[ftmp13], %[ftmp13], %[ftmp0] \n\t" \ |
| "psraw %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \ |
| "psraw %[ftmp14], %[ftmp14], %[ftmp0] \n\t" \ |
| "psraw %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \ |
| "punpcklhw %[ftmp2], %[ftmp13], %[ftmp1] \n\t" \ |
| "punpckhhw %[ftmp4], %[ftmp13], %[ftmp1] \n\t" \ |
| "punpcklhw "#o1", %[ftmp2], %[ftmp4] \n\t" \ |
| "punpcklhw %[ftmp2], %[ftmp14], %[ftmp3] \n\t" \ |
| "punpckhhw %[ftmp4], %[ftmp14], %[ftmp3] \n\t" \ |
| "punpcklhw "#o2", %[ftmp2], %[ftmp4] \n\t" |
| |
| /* Do inverse transform on 8x8 block */ |
| void ff_vc1_inv_trans_8x8_dc_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int dc = block[0]; |
| double ftmp[9]; |
| mips_reg addr[1]; |
| int count; |
| |
| dc = (3 * dc + 1) >> 1; |
| dc = (3 * dc + 16) >> 5; |
| |
| __asm__ volatile( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "pshufh %[dc], %[dc], %[ftmp0] \n\t" |
| "li %[count], 0x02 \n\t" |
| |
| "1: \n\t" |
| MMI_LDC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t" |
| MMI_LDC1(%[ftmp2], %[addr0], 0x00) |
| PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t" |
| MMI_LDC1(%[ftmp3], %[addr0], 0x00) |
| PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t" |
| MMI_LDC1(%[ftmp4], %[addr0], 0x00) |
| |
| "punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| |
| "paddsh %[ftmp1], %[ftmp1], %[dc] \n\t" |
| "paddsh %[ftmp2], %[ftmp2], %[dc] \n\t" |
| "paddsh %[ftmp3], %[ftmp3], %[dc] \n\t" |
| "paddsh %[ftmp4], %[ftmp4], %[dc] \n\t" |
| "paddsh %[ftmp5], %[ftmp5], %[dc] \n\t" |
| "paddsh %[ftmp6], %[ftmp6], %[dc] \n\t" |
| "paddsh %[ftmp7], %[ftmp7], %[dc] \n\t" |
| "paddsh %[ftmp8], %[ftmp8], %[dc] \n\t" |
| |
| "packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp6] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp7] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp8] \n\t" |
| |
| MMI_SDC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t" |
| MMI_SDC1(%[ftmp2], %[addr0], 0x00) |
| PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t" |
| MMI_SDC1(%[ftmp3], %[addr0], 0x00) |
| PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t" |
| MMI_SDC1(%[ftmp4], %[addr0], 0x00) |
| |
| "addiu %[count], %[count], -0x01 \n\t" |
| PTR_ADDU "%[dest], %[addr0], %[linesize] \n\t" |
| "bnez %[count], 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]), |
| [addr0]"=&r"(addr[0]), |
| [count]"=&r"(count), [dest]"+&r"(dest) |
| : [linesize]"r"((mips_reg)linesize), |
| [dc]"f"(dc) |
| : "memory" |
| ); |
| } |
| |
| #if _MIPS_SIM != _ABIO32 |
| void ff_vc1_inv_trans_8x8_mmi(int16_t block[64]) |
| { |
| DECLARE_ALIGNED(16, int16_t, temp[64]); |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_1_local) = {0x0000000100000001ULL}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_4_local) = {0x0000000400000004ULL}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_64_local)= {0x0000004000000040ULL}; |
| double ftmp[23]; |
| uint64_t tmp[1]; |
| |
| __asm__ volatile ( |
| /* 1st loop: start */ |
| "li %[tmp0], 0x03 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| |
| // 1st part |
| MMI_LDC1(%[ftmp1], %[block], 0x00) |
| MMI_LDC1(%[ftmp11], %[block], 0x10) |
| MMI_LDC1(%[ftmp2], %[block], 0x20) |
| MMI_LDC1(%[ftmp12], %[block], 0x30) |
| MMI_LDC1(%[ftmp3], %[block], 0x40) |
| MMI_LDC1(%[ftmp13], %[block], 0x50) |
| MMI_LDC1(%[ftmp4], %[block], 0x60) |
| MMI_LDC1(%[ftmp14], %[block], 0x70) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| "punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t" |
| "punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t" |
| "punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t" |
| |
| /* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c, |
| 0x000f0010, 0x00040009, %[ff_pw_4]) |
| |
| /* ftmp16:dst13,dst12,dst11,dst10 ftmp21:dst63,dst62,dst61,dst60 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp16], %[ftmp21], 0x0006000c, 0xfff0fff4, |
| 0xfffc000f, 0xfff7fff0, %[ff_pw_4]) |
| |
| /* ftmp17:dst23,dst22,dst21,dst20 ftmp20:dst53,dst52,dst51,dst50 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp17], %[ftmp20], 0xfffa000c, 0x0010fff4, |
| 0xfff00009, 0x000f0004, %[ff_pw_4]) |
| |
| /* ftmp18:dst33,dst32,dst31,dst30 ftmp19:dst43,dst42,dst41,dst40 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c, |
| 0xfff70004, 0xfff0000f, %[ff_pw_4]) |
| |
| TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18], |
| %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4]) |
| |
| TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22], |
| %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4]) |
| |
| MMI_SDC1(%[ftmp15], %[temp], 0x00) |
| MMI_SDC1(%[ftmp19], %[temp], 0x08) |
| MMI_SDC1(%[ftmp16], %[temp], 0x10) |
| MMI_SDC1(%[ftmp20], %[temp], 0x18) |
| MMI_SDC1(%[ftmp17], %[temp], 0x20) |
| MMI_SDC1(%[ftmp21], %[temp], 0x28) |
| MMI_SDC1(%[ftmp18], %[temp], 0x30) |
| MMI_SDC1(%[ftmp22], %[temp], 0x38) |
| |
| // 2nd part |
| MMI_LDC1(%[ftmp1], %[block], 0x08) |
| MMI_LDC1(%[ftmp11], %[block], 0x18) |
| MMI_LDC1(%[ftmp2], %[block], 0x28) |
| MMI_LDC1(%[ftmp12], %[block], 0x38) |
| MMI_LDC1(%[ftmp3], %[block], 0x48) |
| MMI_LDC1(%[ftmp13], %[block], 0x58) |
| MMI_LDC1(%[ftmp4], %[block], 0x68) |
| MMI_LDC1(%[ftmp14], %[block], 0x78) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| "punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t" |
| "punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t" |
| "punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t" |
| |
| /* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c, |
| 0x000f0010, 0x00040009, %[ff_pw_4]) |
| |
| /* ftmp16:dst13,dst12,dst11,dst10 ftmp21:dst63,dst62,dst61,dst60 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp16], %[ftmp21], 0x0006000c, 0xfff0fff4, |
| 0xfffc000f, 0xfff7fff0, %[ff_pw_4]) |
| |
| /* ftmp17:dst23,dst22,dst21,dst20 ftmp20:dst53,dst52,dst51,dst50 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp17], %[ftmp20], 0xfffa000c, 0x0010fff4, |
| 0xfff00009, 0x000f0004, %[ff_pw_4]) |
| |
| /* ftmp18:dst33,dst32,dst31,dst30 ftmp19:dst43,dst42,dst41,dst40 */ |
| VC1_INV_TRANCS_8_TYPE1(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c, |
| 0xfff70004, 0xfff0000f, %[ff_pw_4]) |
| |
| TRANSPOSE_4H(%[ftmp15], %[ftmp16], %[ftmp17], %[ftmp18], |
| %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4]) |
| |
| TRANSPOSE_4H(%[ftmp19], %[ftmp20], %[ftmp21], %[ftmp22], |
| %[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4]) |
| |
| MMI_SDC1(%[ftmp19], %[temp], 0x48) |
| MMI_SDC1(%[ftmp20], %[temp], 0x58) |
| MMI_SDC1(%[ftmp21], %[temp], 0x68) |
| MMI_SDC1(%[ftmp22], %[temp], 0x78) |
| /* 1st loop: end */ |
| |
| /* 2nd loop: start */ |
| "li %[tmp0], 0x07 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| |
| // 1st part |
| MMI_LDC1(%[ftmp1], %[temp], 0x00) |
| MMI_LDC1(%[ftmp11], %[temp], 0x10) |
| MMI_LDC1(%[ftmp2], %[temp], 0x20) |
| MMI_LDC1(%[ftmp12], %[temp], 0x30) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp15], %[ftmp17] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp15], %[ftmp17] \n\t" |
| |
| "punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t" |
| "punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp16], %[ftmp18] \n\t" |
| "punpckhhw %[ftmp12], %[ftmp16], %[ftmp18] \n\t" |
| |
| /* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c, |
| 0x000f0010, 0x00040009, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp16:dst13,dst12,dst11,dst10 ftmp21:dst63,dst62,dst61,dst60 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp16], %[ftmp21], 0x0006000c, 0xfff0fff4, |
| 0xfffc000f, 0xfff7fff0, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp17:dst23,dst22,dst21,dst20 ftmp20:dst53,dst52,dst51,dst50 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp17], %[ftmp20], 0xfffa000c, 0x0010fff4, |
| 0xfff00009, 0x000f0004, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp18:dst33,dst32,dst31,dst30 ftmp19:dst43,dst42,dst41,dst40 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c, |
| 0xfff70004, 0xfff0000f, %[ff_pw_64], %[ff_pw_1]) |
| |
| MMI_SDC1(%[ftmp15], %[block], 0x00) |
| MMI_SDC1(%[ftmp16], %[block], 0x10) |
| MMI_SDC1(%[ftmp17], %[block], 0x20) |
| MMI_SDC1(%[ftmp18], %[block], 0x30) |
| MMI_SDC1(%[ftmp19], %[block], 0x40) |
| MMI_SDC1(%[ftmp20], %[block], 0x50) |
| MMI_SDC1(%[ftmp21], %[block], 0x60) |
| MMI_SDC1(%[ftmp22], %[block], 0x70) |
| |
| // 2nd part |
| MMI_LDC1(%[ftmp1], %[temp], 0x08) |
| MMI_LDC1(%[ftmp11], %[temp], 0x18) |
| MMI_LDC1(%[ftmp2], %[temp], 0x28) |
| MMI_LDC1(%[ftmp12], %[temp], 0x38) |
| MMI_LDC1(%[ftmp3], %[temp], 0x48) |
| MMI_LDC1(%[ftmp13], %[temp], 0x58) |
| MMI_LDC1(%[ftmp4], %[temp], 0x68) |
| MMI_LDC1(%[ftmp14], %[temp], 0x78) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| "punpcklhw %[ftmp9], %[ftmp11], %[ftmp12] \n\t" |
| "punpckhhw %[ftmp10], %[ftmp11], %[ftmp12] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp13], %[ftmp14] \n\t" |
| "punpckhhw %[ftmp12], %[ftmp13], %[ftmp14] \n\t" |
| |
| /* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c, |
| 0x000f0010, 0x00040009, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp16:dst13,dst12,dst11,dst10 ftmp21:dst63,dst62,dst61,dst60 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp16], %[ftmp21], 0x0006000c, 0xfff0fff4, |
| 0xfffc000f, 0xfff7fff0, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp17:dst23,dst22,dst21,dst20 ftmp20:dst53,dst52,dst51,dst50 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp17], %[ftmp20], 0xfffa000c, 0x0010fff4, |
| 0xfff00009, 0x000f0004, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp18:dst33,dst32,dst31,dst30 ftmp19:dst43,dst42,dst41,dst40 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c, |
| 0xfff70004, 0xfff0000f, %[ff_pw_64], %[ff_pw_1]) |
| |
| MMI_SDC1(%[ftmp15], %[block], 0x08) |
| MMI_SDC1(%[ftmp16], %[block], 0x18) |
| MMI_SDC1(%[ftmp17], %[block], 0x28) |
| MMI_SDC1(%[ftmp18], %[block], 0x38) |
| MMI_SDC1(%[ftmp19], %[block], 0x48) |
| MMI_SDC1(%[ftmp20], %[block], 0x58) |
| MMI_SDC1(%[ftmp21], %[block], 0x68) |
| MMI_SDC1(%[ftmp22], %[block], 0x78) |
| /* 2nd loop: end */ |
| : [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]), [ftmp15]"=&f"(ftmp[15]), |
| [ftmp16]"=&f"(ftmp[16]), [ftmp17]"=&f"(ftmp[17]), |
| [ftmp18]"=&f"(ftmp[18]), [ftmp19]"=&f"(ftmp[19]), |
| [ftmp20]"=&f"(ftmp[20]), [ftmp21]"=&f"(ftmp[21]), |
| [ftmp22]"=&f"(ftmp[22]), |
| [tmp0]"=&r"(tmp[0]) |
| : [ff_pw_1]"f"(ff_pw_1_local), [ff_pw_64]"f"(ff_pw_64_local), |
| [ff_pw_4]"f"(ff_pw_4_local), [block]"r"(block), |
| [temp]"r"(temp) |
| : "memory" |
| ); |
| } |
| #endif |
| |
| /* Do inverse transform on 8x4 part of block */ |
| void ff_vc1_inv_trans_8x4_dc_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int dc = block[0]; |
| double ftmp[9]; |
| |
| dc = ( 3 * dc + 1) >> 1; |
| dc = (17 * dc + 64) >> 7; |
| |
| __asm__ volatile( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "pshufh %[dc], %[dc], %[ftmp0] \n\t" |
| |
| MMI_LDC1(%[ftmp1], %[dest0], 0x00) |
| MMI_LDC1(%[ftmp2], %[dest1], 0x00) |
| MMI_LDC1(%[ftmp3], %[dest2], 0x00) |
| MMI_LDC1(%[ftmp4], %[dest3], 0x00) |
| |
| "punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| |
| "paddsh %[ftmp1], %[ftmp1], %[dc] \n\t" |
| "paddsh %[ftmp2], %[ftmp2], %[dc] \n\t" |
| "paddsh %[ftmp3], %[ftmp3], %[dc] \n\t" |
| "paddsh %[ftmp4], %[ftmp4], %[dc] \n\t" |
| "paddsh %[ftmp5], %[ftmp5], %[dc] \n\t" |
| "paddsh %[ftmp6], %[ftmp6], %[dc] \n\t" |
| "paddsh %[ftmp7], %[ftmp7], %[dc] \n\t" |
| "paddsh %[ftmp8], %[ftmp8], %[dc] \n\t" |
| |
| "packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp6] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp7] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp8] \n\t" |
| |
| MMI_SDC1(%[ftmp1], %[dest0], 0x00) |
| MMI_SDC1(%[ftmp2], %[dest1], 0x00) |
| MMI_SDC1(%[ftmp3], %[dest2], 0x00) |
| MMI_SDC1(%[ftmp4], %[dest3], 0x00) |
| : [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]) |
| : [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize), |
| [dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize), |
| [dc]"f"(dc) |
| : "memory" |
| ); |
| } |
| |
| #if _MIPS_SIM != _ABIO32 |
| void ff_vc1_inv_trans_8x4_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int16_t *src = block; |
| int16_t *dst = block; |
| double ftmp[16]; |
| uint32_t tmp[1]; |
| int16_t count = 4; |
| DECLARE_ALIGNED(16, const uint64_t, ff_pw_4_local) = {0x0000000400000004ULL}; |
| DECLARE_ALIGNED(16, const uint64_t, ff_pw_64_local)= {0x0000004000000040ULL}; |
| int16_t coeff[64] = {12, 16, 16, 15, 12, 9, 6, 4, |
| 12, 15, 6, -4, -12, -16, -16, -9, |
| 12, 9, -6, -16, -12, 4, 16, 15, |
| 12, 4, -16, -9, 12, 15, -6, -16, |
| 12, -4, -16, 9, 12, -15, -6, 16, |
| 12, -9, -6, 16, -12, -4, 16, -15, |
| 12, -15, 6, 4, -12, 16, -16, 9, |
| 12, -16, 16, -15, 12, -9, 6, -4}; |
| |
| // 1st loop |
| __asm__ volatile ( |
| "li %[tmp0], 0x03 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| |
| "1: \n\t" |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| MMI_LDC1(%[ftmp2], %[src], 0x08) |
| |
| /* ftmp11: dst1,dst0 */ |
| MMI_LDC1(%[ftmp3], %[coeff], 0x00) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x08) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x10) |
| MMI_LDC1(%[ftmp6], %[coeff], 0x18) |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp7], %[ftmp8] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp5] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp6] \n\t" |
| "paddw %[ftmp10], %[ftmp7], %[ftmp8] \n\t" |
| "punpcklwd %[ftmp7], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhwd %[ftmp8], %[ftmp9], %[ftmp10] \n\t" |
| "paddw %[ftmp11], %[ftmp7], %[ftmp8] \n\t" |
| "paddw %[ftmp11], %[ftmp11], %[ff_pw_4] \n\t" |
| |
| /* ftmp12: dst3,dst2 */ |
| MMI_LDC1(%[ftmp3], %[coeff], 0x20) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x28) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x30) |
| MMI_LDC1(%[ftmp6], %[coeff], 0x38) |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp7], %[ftmp8] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp5] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp6] \n\t" |
| "paddw %[ftmp10], %[ftmp7], %[ftmp8] \n\t" |
| "punpcklwd %[ftmp7], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhwd %[ftmp8], %[ftmp9], %[ftmp10] \n\t" |
| "paddw %[ftmp12], %[ftmp7], %[ftmp8] \n\t" |
| "paddw %[ftmp12], %[ftmp12], %[ff_pw_4] \n\t" |
| |
| /* ftmp13: dst5,dst4 */ |
| MMI_LDC1(%[ftmp3], %[coeff], 0x40) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x48) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x50) |
| MMI_LDC1(%[ftmp6], %[coeff], 0x58) |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp7], %[ftmp8] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp5] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp6] \n\t" |
| "paddw %[ftmp10], %[ftmp7], %[ftmp8] \n\t" |
| "punpcklwd %[ftmp7], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhwd %[ftmp8], %[ftmp9], %[ftmp10] \n\t" |
| "paddw %[ftmp13], %[ftmp7], %[ftmp8] \n\t" |
| "paddw %[ftmp13], %[ftmp13], %[ff_pw_4] \n\t" |
| |
| /* ftmp14: dst7,dst6 */ |
| MMI_LDC1(%[ftmp3], %[coeff], 0x60) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x68) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x70) |
| MMI_LDC1(%[ftmp6], %[coeff], 0x78) |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp7], %[ftmp8] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp1], %[ftmp5] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp2], %[ftmp6] \n\t" |
| "paddw %[ftmp10], %[ftmp7], %[ftmp8] \n\t" |
| "punpcklwd %[ftmp7], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhwd %[ftmp8], %[ftmp9], %[ftmp10] \n\t" |
| "paddw %[ftmp14], %[ftmp7], %[ftmp8] \n\t" |
| "paddw %[ftmp14], %[ftmp14], %[ff_pw_4] \n\t" |
| |
| /* ftmp9: dst3,dst2,dst1,dst0 ftmp10: dst7,dst6,dst5,dst4 */ |
| "psraw %[ftmp11], %[ftmp11], %[ftmp0] \n\t" |
| "psraw %[ftmp12], %[ftmp12], %[ftmp0] \n\t" |
| "psraw %[ftmp13], %[ftmp13], %[ftmp0] \n\t" |
| "psraw %[ftmp14], %[ftmp14], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp11], %[ftmp12] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp11], %[ftmp12] \n\t" |
| "punpcklhw %[ftmp9], %[ftmp7], %[ftmp8] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp13], %[ftmp14] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp13], %[ftmp14] \n\t" |
| "punpcklhw %[ftmp10], %[ftmp7], %[ftmp8] \n\t" |
| MMI_SDC1(%[ftmp9], %[dst], 0x00) |
| MMI_SDC1(%[ftmp10], %[dst], 0x08) |
| |
| PTR_ADDIU "%[src], %[src], 0x10 \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x10 \n\t" |
| "addiu %[count], %[count], -0x01 \n\t" |
| "bnez %[count], 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]), |
| [src]"+&r"(src), [dst]"+&r"(dst), [count]"+&r"(count) |
| : [ff_pw_4]"f"(ff_pw_4_local), [coeff]"r"(coeff) |
| : "memory" |
| ); |
| |
| src = block; |
| |
| // 2nd loop |
| __asm__ volatile ( |
| "li %[tmp0], 0x44 \n\t" |
| "mtc1 %[tmp0], %[ftmp15] \n\t" |
| |
| // 1st part |
| "li %[tmp0], 0x07 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| MMI_LDC1(%[ftmp2], %[src], 0x10) |
| MMI_LDC1(%[ftmp3], %[src], 0x20) |
| MMI_LDC1(%[ftmp4], %[src], 0x30) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| /* ftmp11: dst03,dst02,dst01,dst00 */ |
| "li %[tmp0], 0x00160011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp12: dst13,dst12,dst11,dst10 */ |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xffeaffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp12], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp13: dst23,dst22,dst21,dst20 */ |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x0016ffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp13], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp14: dst33,dst32,dst31,dst30 */ |
| "li %[tmp0], 0xffea0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp14], %[ftmp1], %[ftmp2] \n\t" |
| |
| MMI_LWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp4], %[tmp0], 0x00) |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "paddh %[ftmp1], %[ftmp1], %[ftmp11] \n\t" |
| "paddh %[ftmp2], %[ftmp2], %[ftmp12] \n\t" |
| "paddh %[ftmp3], %[ftmp3], %[ftmp13] \n\t" |
| "paddh %[ftmp4], %[ftmp4], %[ftmp14] \n\t" |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| MMI_SWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp4], %[tmp0], 0x00) |
| |
| // 2nd part |
| "li %[tmp0], 0x07 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| MMI_LDC1(%[ftmp1], %[src], 0x08) |
| MMI_LDC1(%[ftmp2], %[src], 0x18) |
| MMI_LDC1(%[ftmp3], %[src], 0x28) |
| MMI_LDC1(%[ftmp4], %[src], 0x38) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| /* ftmp11: dst03,dst02,dst01,dst00 */ |
| "li %[tmp0], 0x00160011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp12: dst13,dst12,dst11,dst10 */ |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xffeaffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp12], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp13: dst23,dst22,dst21,dst20 */ |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x0016ffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp13], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp14: dst33,dst32,dst31,dst30 */ |
| "li %[tmp0], 0xffea0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp14], %[ftmp1], %[ftmp2] \n\t" |
| |
| MMI_LWC1(%[ftmp1], %[dest], 0x04) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp2], %[tmp0], 0x04) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp3], %[tmp0], 0x04) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp4], %[tmp0], 0x04) |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "paddh %[ftmp1], %[ftmp1], %[ftmp11] \n\t" |
| "paddh %[ftmp2], %[ftmp2], %[ftmp12] \n\t" |
| "paddh %[ftmp3], %[ftmp3], %[ftmp13] \n\t" |
| "paddh %[ftmp4], %[ftmp4], %[ftmp14] \n\t" |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| MMI_SWC1(%[ftmp1], %[dest], 0x04) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp2], %[tmp0], 0x04) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp3], %[tmp0], 0x04) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp4], %[tmp0], 0x04) |
| |
| : [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]), [ftmp15]"=&f"(ftmp[15]), |
| [tmp0]"=&r"(tmp[0]) |
| : [ff_pw_64]"f"(ff_pw_64_local), |
| [src]"r"(src), [dest]"r"(dest), [linesize]"r"(linesize) |
| :"memory" |
| ); |
| } |
| #endif |
| |
| /* Do inverse transform on 4x8 parts of block */ |
| void ff_vc1_inv_trans_4x8_dc_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int dc = block[0]; |
| double ftmp[9]; |
| DECLARE_VAR_LOW32; |
| |
| dc = (17 * dc + 4) >> 3; |
| dc = (12 * dc + 64) >> 7; |
| |
| __asm__ volatile( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "pshufh %[dc], %[dc], %[ftmp0] \n\t" |
| |
| MMI_LWC1(%[ftmp1], %[dest0], 0x00) |
| MMI_LWC1(%[ftmp2], %[dest1], 0x00) |
| MMI_LWC1(%[ftmp3], %[dest2], 0x00) |
| MMI_LWC1(%[ftmp4], %[dest3], 0x00) |
| MMI_LWC1(%[ftmp5], %[dest4], 0x00) |
| MMI_LWC1(%[ftmp6], %[dest5], 0x00) |
| MMI_LWC1(%[ftmp7], %[dest6], 0x00) |
| MMI_LWC1(%[ftmp8], %[dest7], 0x00) |
| |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| |
| "paddsh %[ftmp1], %[ftmp1], %[dc] \n\t" |
| "paddsh %[ftmp2], %[ftmp2], %[dc] \n\t" |
| "paddsh %[ftmp3], %[ftmp3], %[dc] \n\t" |
| "paddsh %[ftmp4], %[ftmp4], %[dc] \n\t" |
| "paddsh %[ftmp5], %[ftmp5], %[dc] \n\t" |
| "paddsh %[ftmp6], %[ftmp6], %[dc] \n\t" |
| "paddsh %[ftmp7], %[ftmp7], %[dc] \n\t" |
| "paddsh %[ftmp8], %[ftmp8], %[dc] \n\t" |
| |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "packushb %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "packushb %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "packushb %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "packushb %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| |
| MMI_SWC1(%[ftmp1], %[dest0], 0x00) |
| MMI_SWC1(%[ftmp2], %[dest1], 0x00) |
| MMI_SWC1(%[ftmp3], %[dest2], 0x00) |
| MMI_SWC1(%[ftmp4], %[dest3], 0x00) |
| MMI_SWC1(%[ftmp5], %[dest4], 0x00) |
| MMI_SWC1(%[ftmp6], %[dest5], 0x00) |
| MMI_SWC1(%[ftmp7], %[dest6], 0x00) |
| MMI_SWC1(%[ftmp8], %[dest7], 0x00) |
| : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
| [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
| [ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]), |
| [ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]), |
| RESTRICT_ASM_LOW32 |
| [ftmp8]"=&f"(ftmp[8]) |
| : [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize), |
| [dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize), |
| [dest4]"r"(dest+4*linesize), [dest5]"r"(dest+5*linesize), |
| [dest6]"r"(dest+6*linesize), [dest7]"r"(dest+7*linesize), |
| [dc]"f"(dc) |
| : "memory" |
| ); |
| } |
| |
| #if _MIPS_SIM != _ABIO32 |
| void ff_vc1_inv_trans_4x8_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int16_t *src = block; |
| int16_t *dst = block; |
| double ftmp[23]; |
| uint32_t count = 8, tmp[1]; |
| int16_t coeff[16] = {17, 22, 17, 10, |
| 17, 10,-17,-22, |
| 17,-10,-17, 22, |
| 17,-22, 17,-10}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_1_local) = {0x0000000100000001ULL}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_4_local) = {0x0000000400000004ULL}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_64_local)= {0x0000004000000040ULL}; |
| |
| // 1st loop |
| __asm__ volatile ( |
| |
| "li %[tmp0], 0x03 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| |
| MMI_LDC1(%[ftmp2], %[coeff], 0x00) |
| MMI_LDC1(%[ftmp3], %[coeff], 0x08) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x10) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x18) |
| "1: \n\t" |
| /* ftmp8: dst3,dst2,dst1,dst0 */ |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| "pmaddhw %[ftmp6], %[ftmp2], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp3], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp4], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp9], %[ftmp5], %[ftmp1] \n\t" |
| "punpcklwd %[ftmp10], %[ftmp6], %[ftmp7] \n\t" |
| "punpckhwd %[ftmp11], %[ftmp6], %[ftmp7] \n\t" |
| "punpcklwd %[ftmp6], %[ftmp8], %[ftmp9] \n\t" |
| "punpckhwd %[ftmp7], %[ftmp8], %[ftmp9] \n\t" |
| "paddw %[ftmp8], %[ftmp10], %[ftmp11] \n\t" |
| "paddw %[ftmp9], %[ftmp6], %[ftmp7] \n\t" |
| "paddw %[ftmp8], %[ftmp8], %[ff_pw_4] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_4] \n\t" |
| "psraw %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp6], %[ftmp8], %[ftmp9] \n\t" |
| "punpckhhw %[ftmp7], %[ftmp8], %[ftmp9] \n\t" |
| "punpcklhw %[ftmp8], %[ftmp6], %[ftmp7] \n\t" |
| MMI_SDC1(%[ftmp8], %[dst], 0x00) |
| |
| PTR_ADDIU "%[src], %[src], 0x10 \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x10 \n\t" |
| "addiu %[count], %[count], -0x01 \n\t" |
| "bnez %[count], 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]), |
| [tmp0]"=&r"(tmp[0]), [count]"+&r"(count), |
| [src]"+&r"(src), [dst]"+&r"(dst) |
| : [ff_pw_4]"f"(ff_pw_4_local), [coeff]"r"(coeff) |
| : "memory" |
| ); |
| |
| src = block; |
| |
| // 2nd loop |
| __asm__ volatile ( |
| "li %[tmp0], 0x07 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| MMI_LDC1(%[ftmp2], %[src], 0x20) |
| MMI_LDC1(%[ftmp3], %[src], 0x40) |
| MMI_LDC1(%[ftmp4], %[src], 0x60) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| MMI_LDC1(%[ftmp1], %[src], 0x10) |
| MMI_LDC1(%[ftmp2], %[src], 0x30) |
| MMI_LDC1(%[ftmp3], %[src], 0x50) |
| MMI_LDC1(%[ftmp4], %[src], 0x70) |
| "punpcklhw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp12], %[ftmp3], %[ftmp4] \n\t" |
| |
| /* ftmp15:dst03,dst02,dst01,dst00 ftmp22:dst73,dst72,dst71,dst70 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp15], %[ftmp22], 0x0010000c, 0x0006000c, |
| 0x000f0010, 0x00040009, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp16:dst13,dst12,dst11,dst10 ftmp21:dst63,dst62,dst61,dst60 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp16], %[ftmp21], 0x0006000c, 0xfff0fff4, |
| 0xfffc000f, 0xfff7fff0, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp17:dst23,dst22,dst21,dst20 ftmp20:dst53,dst52,dst51,dst50 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp17], %[ftmp20], 0xfffa000c, 0x0010fff4, |
| 0xfff00009, 0x000f0004, %[ff_pw_64], %[ff_pw_1]) |
| |
| /* ftmp18:dst33,dst32,dst31,dst30 ftmp19:dst43,dst42,dst41,dst40 */ |
| VC1_INV_TRANCS_8_TYPE2(%[ftmp18], %[ftmp19], 0xfff0000c, 0xfffa000c, |
| 0xfff70004, 0xfff0000f, %[ff_pw_64], %[ff_pw_1]) |
| |
| MMI_LWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp4], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp5], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp6], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp7], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp8], %[tmp0], 0x00) |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| |
| "paddh %[ftmp1], %[ftmp1], %[ftmp15] \n\t" |
| "paddh %[ftmp2], %[ftmp2], %[ftmp16] \n\t" |
| "paddh %[ftmp3], %[ftmp3], %[ftmp17] \n\t" |
| "paddh %[ftmp4], %[ftmp4], %[ftmp18] \n\t" |
| "paddh %[ftmp5], %[ftmp5], %[ftmp19] \n\t" |
| "paddh %[ftmp6], %[ftmp6], %[ftmp20] \n\t" |
| "paddh %[ftmp7], %[ftmp7], %[ftmp21] \n\t" |
| "paddh %[ftmp8], %[ftmp8], %[ftmp22] \n\t" |
| |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "packushb %[ftmp5], %[ftmp5], %[ftmp0] \n\t" |
| "packushb %[ftmp6], %[ftmp6], %[ftmp0] \n\t" |
| "packushb %[ftmp7], %[ftmp7], %[ftmp0] \n\t" |
| "packushb %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| |
| MMI_SWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp4], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp5], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp6], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp7], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp8], %[tmp0], 0x00) |
| |
| : [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]), [ftmp15]"=&f"(ftmp[15]), |
| [ftmp16]"=&f"(ftmp[16]), [ftmp17]"=&f"(ftmp[17]), |
| [ftmp18]"=&f"(ftmp[18]), [ftmp19]"=&f"(ftmp[19]), |
| [ftmp20]"=&f"(ftmp[20]), [ftmp21]"=&f"(ftmp[21]), |
| [ftmp22]"=&f"(ftmp[22]), |
| [tmp0]"=&r"(tmp[0]) |
| : [ff_pw_1]"f"(ff_pw_1_local), [ff_pw_64]"f"(ff_pw_64_local), |
| [src]"r"(src), [dest]"r"(dest), [linesize]"r"(linesize) |
| : "memory" |
| ); |
| } |
| #endif |
| |
| /* Do inverse transform on 4x4 part of block */ |
| void ff_vc1_inv_trans_4x4_dc_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int dc = block[0]; |
| double ftmp[5]; |
| DECLARE_VAR_LOW32; |
| |
| dc = (17 * dc + 4) >> 3; |
| dc = (17 * dc + 64) >> 7; |
| |
| __asm__ volatile( |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "pshufh %[dc], %[dc], %[ftmp0] \n\t" |
| |
| MMI_LWC1(%[ftmp1], %[dest0], 0x00) |
| MMI_LWC1(%[ftmp2], %[dest1], 0x00) |
| MMI_LWC1(%[ftmp3], %[dest2], 0x00) |
| MMI_LWC1(%[ftmp4], %[dest3], 0x00) |
| |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| |
| "paddsh %[ftmp1], %[ftmp1], %[dc] \n\t" |
| "paddsh %[ftmp2], %[ftmp2], %[dc] \n\t" |
| "paddsh %[ftmp3], %[ftmp3], %[dc] \n\t" |
| "paddsh %[ftmp4], %[ftmp4], %[dc] \n\t" |
| |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| |
| MMI_SWC1(%[ftmp1], %[dest0], 0x00) |
| MMI_SWC1(%[ftmp2], %[dest1], 0x00) |
| MMI_SWC1(%[ftmp3], %[dest2], 0x00) |
| MMI_SWC1(%[ftmp4], %[dest3], 0x00) |
| : [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]), |
| [ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]), |
| RESTRICT_ASM_LOW32 |
| [ftmp4]"=&f"(ftmp[4]) |
| : [dest0]"r"(dest+0*linesize), [dest1]"r"(dest+1*linesize), |
| [dest2]"r"(dest+2*linesize), [dest3]"r"(dest+3*linesize), |
| [dc]"f"(dc) |
| : "memory" |
| ); |
| } |
| |
| void ff_vc1_inv_trans_4x4_mmi(uint8_t *dest, ptrdiff_t linesize, int16_t *block) |
| { |
| int16_t *src = block; |
| int16_t *dst = block; |
| double ftmp[16]; |
| uint32_t count = 4, tmp[1]; |
| int16_t coeff[16] = {17, 22, 17, 10, |
| 17, 10,-17,-22, |
| 17,-10,-17, 22, |
| 17,-22, 17,-10}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_4_local) = {0x0000000400000004ULL}; |
| DECLARE_ALIGNED(8, const uint64_t, ff_pw_64_local)= {0x0000004000000040ULL}; |
| // 1st loop |
| __asm__ volatile ( |
| |
| "li %[tmp0], 0x03 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| MMI_LDC1(%[ftmp2], %[coeff], 0x00) |
| MMI_LDC1(%[ftmp3], %[coeff], 0x08) |
| MMI_LDC1(%[ftmp4], %[coeff], 0x10) |
| MMI_LDC1(%[ftmp5], %[coeff], 0x18) |
| "1: \n\t" |
| /* ftmp8: dst3,dst2,dst1,dst0 */ |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| "pmaddhw %[ftmp6], %[ftmp2], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp7], %[ftmp3], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp8], %[ftmp4], %[ftmp1] \n\t" |
| "pmaddhw %[ftmp9], %[ftmp5], %[ftmp1] \n\t" |
| "punpcklwd %[ftmp10], %[ftmp6], %[ftmp7] \n\t" |
| "punpckhwd %[ftmp11], %[ftmp6], %[ftmp7] \n\t" |
| "punpcklwd %[ftmp6], %[ftmp8], %[ftmp9] \n\t" |
| "punpckhwd %[ftmp7], %[ftmp8], %[ftmp9] \n\t" |
| "paddw %[ftmp8], %[ftmp10], %[ftmp11] \n\t" |
| "paddw %[ftmp9], %[ftmp6], %[ftmp7] \n\t" |
| "paddw %[ftmp8], %[ftmp8], %[ff_pw_4] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_4] \n\t" |
| "psraw %[ftmp8], %[ftmp8], %[ftmp0] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp6], %[ftmp8], %[ftmp9] \n\t" |
| "punpckhhw %[ftmp7], %[ftmp8], %[ftmp9] \n\t" |
| "punpcklhw %[ftmp8], %[ftmp6], %[ftmp7] \n\t" |
| MMI_SDC1(%[ftmp8], %[dst], 0x00) |
| |
| PTR_ADDIU "%[src], %[src], 0x10 \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x10 \n\t" |
| "addiu %[count], %[count], -0x01 \n\t" |
| "bnez %[count], 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]), |
| [tmp0]"=&r"(tmp[0]), [count]"+&r"(count), |
| [src]"+&r"(src), [dst]"+&r"(dst) |
| : [ff_pw_4]"f"(ff_pw_4_local), [coeff]"r"(coeff) |
| : "memory" |
| ); |
| |
| src = block; |
| |
| // 2nd loop |
| __asm__ volatile ( |
| "li %[tmp0], 0x07 \n\t" |
| "mtc1 %[tmp0], %[ftmp0] \n\t" |
| "li %[tmp0], 0x44 \n\t" |
| "mtc1 %[tmp0], %[ftmp15] \n\t" |
| |
| MMI_LDC1(%[ftmp1], %[src], 0x00) |
| MMI_LDC1(%[ftmp2], %[src], 0x10) |
| MMI_LDC1(%[ftmp3], %[src], 0x20) |
| MMI_LDC1(%[ftmp4], %[src], 0x30) |
| "punpcklhw %[ftmp5], %[ftmp1], %[ftmp2] \n\t" |
| "punpckhhw %[ftmp6], %[ftmp1], %[ftmp2] \n\t" |
| "punpcklhw %[ftmp7], %[ftmp3], %[ftmp4] \n\t" |
| "punpckhhw %[ftmp8], %[ftmp3], %[ftmp4] \n\t" |
| |
| /* ftmp11: dst03,dst02,dst01,dst00 */ |
| "li %[tmp0], 0x00160011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp11], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp12: dst13,dst12,dst11,dst10 */ |
| "li %[tmp0], 0x000a0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xffeaffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp12], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp13: dst23,dst22,dst21,dst20 */ |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0x0016ffef \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp13], %[ftmp1], %[ftmp2] \n\t" |
| |
| /* ftmp14: dst33,dst32,dst31,dst30 */ |
| "li %[tmp0], 0xffea0011 \n\t" |
| "mtc1 %[tmp0], %[ftmp3] \n\t" |
| "pshufh %[ftmp3], %[ftmp3], %[ftmp15] \n\t" |
| "li %[tmp0], 0xfff60011 \n\t" |
| "mtc1 %[tmp0], %[ftmp4] \n\t" |
| "pshufh %[ftmp4], %[ftmp4], %[ftmp15] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp5], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp7], %[ftmp4] \n\t" |
| "paddw %[ftmp9], %[ftmp1], %[ftmp2] \n\t" |
| "pmaddhw %[ftmp1], %[ftmp6], %[ftmp3] \n\t" |
| "pmaddhw %[ftmp2], %[ftmp8], %[ftmp4] \n\t" |
| "paddw %[ftmp10], %[ftmp1], %[ftmp2] \n\t" |
| "paddw %[ftmp9], %[ftmp9], %[ff_pw_64] \n\t" |
| "paddw %[ftmp10], %[ftmp10], %[ff_pw_64] \n\t" |
| "psraw %[ftmp9], %[ftmp9], %[ftmp0] \n\t" |
| "psraw %[ftmp10], %[ftmp10], %[ftmp0] \n\t" |
| "punpcklhw %[ftmp1], %[ftmp9], %[ftmp10] \n\t" |
| "punpckhhw %[ftmp2], %[ftmp9], %[ftmp10] \n\t" |
| "punpcklhw %[ftmp14], %[ftmp1], %[ftmp2] \n\t" |
| |
| MMI_LWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_LWC1(%[ftmp4], %[tmp0], 0x00) |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| "paddh %[ftmp1], %[ftmp1], %[ftmp11] \n\t" |
| "paddh %[ftmp2], %[ftmp2], %[ftmp12] \n\t" |
| "paddh %[ftmp3], %[ftmp3], %[ftmp13] \n\t" |
| "paddh %[ftmp4], %[ftmp4], %[ftmp14] \n\t" |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| "packushb %[ftmp2], %[ftmp2], %[ftmp0] \n\t" |
| "packushb %[ftmp3], %[ftmp3], %[ftmp0] \n\t" |
| "packushb %[ftmp4], %[ftmp4], %[ftmp0] \n\t" |
| |
| MMI_SWC1(%[ftmp1], %[dest], 0x00) |
| PTR_ADDU "%[tmp0], %[dest], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp2], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp3], %[tmp0], 0x00) |
| PTR_ADDU "%[tmp0], %[tmp0], %[linesize] \n\t" |
| MMI_SWC1(%[ftmp4], %[tmp0], 0x00) |
| |
| : [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]), [ftmp15]"=&f"(ftmp[15]), |
| [tmp0]"=&r"(tmp[0]) |
| : [ff_pw_64]"f"(ff_pw_64_local), |
| [src]"r"(src), [dest]"r"(dest), [linesize]"r"(linesize) |
| :"memory" |
| ); |
| } |
| |
| /* Apply overlap transform to horizontal edge */ |
| void ff_vc1_h_overlap_mmi(uint8_t *src, int stride) |
| { |
| int i; |
| int a, b, c, d; |
| int d1, d2; |
| int rnd = 1; |
| for (i = 0; i < 8; i++) { |
| a = src[-2]; |
| b = src[-1]; |
| c = src[0]; |
| d = src[1]; |
| d1 = (a - d + 3 + rnd) >> 3; |
| d2 = (a - d + b - c + 4 - rnd) >> 3; |
| |
| src[-2] = a - d1; |
| src[-1] = av_clip_uint8(b - d2); |
| src[0] = av_clip_uint8(c + d2); |
| src[1] = d + d1; |
| src += stride; |
| rnd = !rnd; |
| } |
| } |
| |
| void ff_vc1_h_s_overlap_mmi(int16_t *left, int16_t *right, int left_stride, int right_stride, int flags) |
| { |
| int i; |
| int a, b, c, d; |
| int d1, d2; |
| int rnd1 = flags & 2 ? 3 : 4; |
| int rnd2 = 7 - rnd1; |
| for (i = 0; i < 8; i++) { |
| a = left[6]; |
| b = left[7]; |
| c = right[0]; |
| d = right[1]; |
| d1 = a - d; |
| d2 = a - d + b - c; |
| |
| left[6] = ((a << 3) - d1 + rnd1) >> 3; |
| left[7] = ((b << 3) - d2 + rnd2) >> 3; |
| right[0] = ((c << 3) + d2 + rnd1) >> 3; |
| right[1] = ((d << 3) + d1 + rnd2) >> 3; |
| |
| right += right_stride; |
| left += left_stride; |
| if (flags & 1) { |
| rnd2 = 7 - rnd2; |
| rnd1 = 7 - rnd1; |
| } |
| } |
| } |
| |
| /* Apply overlap transform to vertical edge */ |
| void ff_vc1_v_overlap_mmi(uint8_t *src, int stride) |
| { |
| int i; |
| int a, b, c, d; |
| int d1, d2; |
| int rnd = 1; |
| for (i = 0; i < 8; i++) { |
| a = src[-2 * stride]; |
| b = src[-stride]; |
| c = src[0]; |
| d = src[stride]; |
| d1 = (a - d + 3 + rnd) >> 3; |
| d2 = (a - d + b - c + 4 - rnd) >> 3; |
| |
| src[-2 * stride] = a - d1; |
| src[-stride] = av_clip_uint8(b - d2); |
| src[0] = av_clip_uint8(c + d2); |
| src[stride] = d + d1; |
| src++; |
| rnd = !rnd; |
| } |
| } |
| |
| void ff_vc1_v_s_overlap_mmi(int16_t *top, int16_t *bottom) |
| { |
| int i; |
| int a, b, c, d; |
| int d1, d2; |
| int rnd1 = 4, rnd2 = 3; |
| for (i = 0; i < 8; i++) { |
| a = top[48]; |
| b = top[56]; |
| c = bottom[0]; |
| d = bottom[8]; |
| d1 = a - d; |
| d2 = a - d + b - c; |
| |
| top[48] = ((a << 3) - d1 + rnd1) >> 3; |
| top[56] = ((b << 3) - d2 + rnd2) >> 3; |
| bottom[0] = ((c << 3) + d2 + rnd1) >> 3; |
| bottom[8] = ((d << 3) + d1 + rnd2) >> 3; |
| |
| bottom++; |
| top++; |
| rnd2 = 7 - rnd2; |
| rnd1 = 7 - rnd1; |
| } |
| } |
| |
| /** |
| * VC-1 in-loop deblocking filter for one line |
| * @param src source block type |
| * @param stride block stride |
| * @param pq block quantizer |
| * @return whether other 3 pairs should be filtered or not |
| * @see 8.6 |
| */ |
| static av_always_inline int vc1_filter_line(uint8_t *src, int stride, int pq) |
| { |
| int a0 = (2 * (src[-2 * stride] - src[1 * stride]) - |
| 5 * (src[-1 * stride] - src[0 * stride]) + 4) >> 3; |
| int a0_sign = a0 >> 31; /* Store sign */ |
| |
| a0 = (a0 ^ a0_sign) - a0_sign; /* a0 = FFABS(a0); */ |
| if (a0 < pq) { |
| int a1 = FFABS((2 * (src[-4 * stride] - src[-1 * stride]) - |
| 5 * (src[-3 * stride] - src[-2 * stride]) + 4) >> 3); |
| int a2 = FFABS((2 * (src[ 0 * stride] - src[ 3 * stride]) - |
| 5 * (src[ 1 * stride] - src[ 2 * stride]) + 4) >> 3); |
| if (a1 < a0 || a2 < a0) { |
| int clip = src[-1 * stride] - src[0 * stride]; |
| int clip_sign = clip >> 31; |
| |
| clip = ((clip ^ clip_sign) - clip_sign) >> 1; |
| if (clip) { |
| int a3 = FFMIN(a1, a2); |
| int d = 5 * (a3 - a0); |
| int d_sign = (d >> 31); |
| |
| d = ((d ^ d_sign) - d_sign) >> 3; |
| d_sign ^= a0_sign; |
| |
| if (d_sign ^ clip_sign) |
| d = 0; |
| else { |
| d = FFMIN(d, clip); |
| d = (d ^ d_sign) - d_sign; /* Restore sign */ |
| src[-1 * stride] = av_clip_uint8(src[-1 * stride] - d); |
| src[ 0 * stride] = av_clip_uint8(src[ 0 * stride] + d); |
| } |
| return 1; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * VC-1 in-loop deblocking filter |
| * @param src source block type |
| * @param step distance between horizontally adjacent elements |
| * @param stride distance between vertically adjacent elements |
| * @param len edge length to filter (4 or 8 pixels) |
| * @param pq block quantizer |
| * @see 8.6 |
| */ |
| static inline void vc1_loop_filter(uint8_t *src, int step, int stride, |
| int len, int pq) |
| { |
| int i; |
| int filt3; |
| |
| for (i = 0; i < len; i += 4) { |
| filt3 = vc1_filter_line(src + 2 * step, stride, pq); |
| if (filt3) { |
| vc1_filter_line(src + 0 * step, stride, pq); |
| vc1_filter_line(src + 1 * step, stride, pq); |
| vc1_filter_line(src + 3 * step, stride, pq); |
| } |
| src += step * 4; |
| } |
| } |
| |
| void ff_vc1_v_loop_filter4_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, 1, stride, 4, pq); |
| } |
| |
| void ff_vc1_h_loop_filter4_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, stride, 1, 4, pq); |
| } |
| |
| void ff_vc1_v_loop_filter8_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, 1, stride, 8, pq); |
| } |
| |
| void ff_vc1_h_loop_filter8_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, stride, 1, 8, pq); |
| } |
| |
| void ff_vc1_v_loop_filter16_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, 1, stride, 16, pq); |
| } |
| |
| void ff_vc1_h_loop_filter16_mmi(uint8_t *src, int stride, int pq) |
| { |
| vc1_loop_filter(src, stride, 1, 16, pq); |
| } |
| |
| void ff_put_vc1_mspel_mc00_mmi(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t stride, int rnd) |
| { |
| ff_put_pixels8_8_mmi(dst, src, stride, 8); |
| } |
| void ff_put_vc1_mspel_mc00_16_mmi(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t stride, int rnd) |
| { |
| ff_put_pixels16_8_mmi(dst, src, stride, 16); |
| } |
| void ff_avg_vc1_mspel_mc00_mmi(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t stride, int rnd) |
| { |
| ff_avg_pixels8_8_mmi(dst, src, stride, 8); |
| } |
| void ff_avg_vc1_mspel_mc00_16_mmi(uint8_t *dst, const uint8_t *src, |
| ptrdiff_t stride, int rnd) |
| { |
| ff_avg_pixels16_8_mmi(dst, src, stride, 16); |
| } |
| |
| #define OP_PUT(S, D) |
| #define OP_AVG(S, D) \ |
| "ldc1 $f16, "#S" \n\t" \ |
| "pavgb "#D", "#D", $f16 \n\t" |
| |
| /** Add rounder from $f14 to $f6 and pack result at destination */ |
| #define NORMALIZE_MMI(SHIFT) \ |
| "paddh $f6, $f6, $f14 \n\t" /* +bias-r */ \ |
| "paddh $f8, $f8, $f14 \n\t" /* +bias-r */ \ |
| "psrah $f6, $f6, "SHIFT" \n\t" \ |
| "psrah $f8, $f8, "SHIFT" \n\t" |
| |
| #define TRANSFER_DO_PACK(OP) \ |
| "packushb $f6, $f6, $f8 \n\t" \ |
| OP((%[dst]), $f6) \ |
| "sdc1 $f6, 0x00(%[dst]) \n\t" |
| |
| #define TRANSFER_DONT_PACK(OP) \ |
| OP(0(%[dst]), $f6) \ |
| OP(8(%[dst]), $f8) \ |
| "sdc1 $f6, 0x00(%[dst]) \n\t" \ |
| "sdc1 $f8, 0x08(%[dst]) \n\t" |
| |
| /** @see MSPEL_FILTER13_CORE for use as UNPACK macro */ |
| #define DO_UNPACK(reg) \ |
| "punpcklbh "reg", "reg", $f0 \n\t" |
| #define DONT_UNPACK(reg) |
| |
| /** Compute the rounder 32-r or 8-r and unpacks it to $f14 */ |
| #define LOAD_ROUNDER_MMI(ROUND) \ |
| "lwc1 $f14, "ROUND" \n\t" \ |
| "punpcklhw $f14, $f14, $f14 \n\t" \ |
| "punpcklwd $f14, $f14, $f14 \n\t" |
| |
| |
| #define SHIFT2_LINE(OFF, R0, R1, R2, R3) \ |
| "paddh "#R1", "#R1", "#R2" \n\t" \ |
| PTR_ADDU "$9, %[src], %[stride1] \n\t" \ |
| MMI_ULWC1(R0, $9, 0x00) \ |
| "pmullh "#R1", "#R1", $f6 \n\t" \ |
| "punpcklbh "#R0", "#R0", $f0 \n\t" \ |
| PTR_ADDU "$9, %[src], %[stride] \n\t" \ |
| MMI_ULWC1(R3, $9, 0x00) \ |
| "psubh "#R1", "#R1", "#R0" \n\t" \ |
| "punpcklbh "#R3", "#R3", $f0 \n\t" \ |
| "paddh "#R1", "#R1", $f14 \n\t" \ |
| "psubh "#R1", "#R1", "#R3" \n\t" \ |
| "psrah "#R1", "#R1", %[shift] \n\t" \ |
| MMI_SDC1(R1, %[dst], OFF) \ |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| |
| /** Sacrificing $f12 makes it possible to pipeline loads from src */ |
| static void vc1_put_ver_16b_shift2_mmi(int16_t *dst, |
| const uint8_t *src, mips_reg stride, |
| int rnd, int64_t shift) |
| { |
| DECLARE_VAR_LOW32; |
| DECLARE_VAR_ADDRT; |
| |
| __asm__ volatile( |
| "xor $f0, $f0, $f0 \n\t" |
| "li $8, 0x03 \n\t" |
| LOAD_ROUNDER_MMI("%[rnd]") |
| "ldc1 $f12, %[ff_pw_9] \n\t" |
| "1: \n\t" |
| MMI_ULWC1($f4, %[src], 0x00) |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| MMI_ULWC1($f6, %[src], 0x00) |
| "punpcklbh $f4, $f4, $f0 \n\t" |
| "punpcklbh $f6, $f6, $f0 \n\t" |
| SHIFT2_LINE( 0, $f2, $f4, $f6, $f8) |
| SHIFT2_LINE( 24, $f4, $f6, $f8, $f2) |
| SHIFT2_LINE( 48, $f6, $f8, $f2, $f4) |
| SHIFT2_LINE( 72, $f8, $f2, $f4, $f6) |
| SHIFT2_LINE( 96, $f2, $f4, $f6, $f8) |
| SHIFT2_LINE(120, $f4, $f6, $f8, $f2) |
| SHIFT2_LINE(144, $f6, $f8, $f2, $f4) |
| SHIFT2_LINE(168, $f8, $f2, $f4, $f6) |
| PTR_SUBU "%[src], %[src], %[stride2] \n\t" |
| PTR_ADDIU "%[dst], %[dst], 0x08 \n\t" |
| "addiu $8, $8, -0x01 \n\t" |
| "bnez $8, 1b \n\t" |
| : RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT |
| [src]"+r"(src), [dst]"+r"(dst) |
| : [stride]"r"(stride), [stride1]"r"(-2*stride), |
| [shift]"f"(shift), [rnd]"m"(rnd), |
| [stride2]"r"(9*stride-4), [ff_pw_9]"m"(ff_pw_9) |
| : "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", |
| "$f14", "$f16", "memory" |
| ); |
| } |
| |
| /** |
| * Data is already unpacked, so some operations can directly be made from |
| * memory. |
| */ |
| #define VC1_HOR_16B_SHIFT2(OP, OPNAME) \ |
| static void OPNAME ## vc1_hor_16b_shift2_mmi(uint8_t *dst, mips_reg stride, \ |
| const int16_t *src, int rnd) \ |
| { \ |
| int h = 8; \ |
| DECLARE_VAR_ALL64; \ |
| DECLARE_VAR_ADDRT; \ |
| \ |
| src -= 1; \ |
| rnd -= (-1+9+9-1)*1024; /* Add -1024 bias */ \ |
| \ |
| __asm__ volatile( \ |
| LOAD_ROUNDER_MMI("%[rnd]") \ |
| "ldc1 $f12, %[ff_pw_128] \n\t" \ |
| "ldc1 $f10, %[ff_pw_9] \n\t" \ |
| "1: \n\t" \ |
| MMI_ULDC1($f2, %[src], 0x00) \ |
| MMI_ULDC1($f4, %[src], 0x08) \ |
| MMI_ULDC1($f6, %[src], 0x02) \ |
| MMI_ULDC1($f8, %[src], 0x0a) \ |
| MMI_ULDC1($f0, %[src], 0x06) \ |
| "paddh $f2, $f2, $f0 \n\t" \ |
| MMI_ULDC1($f0, %[src], 0x0e) \ |
| "paddh $f4, $f4, $f0 \n\t" \ |
| MMI_ULDC1($f0, %[src], 0x04) \ |
| "paddh $f6, $f6, $f0 \n\t" \ |
| MMI_ULDC1($f0, %[src], 0x0b) \ |
| "paddh $f8, $f8, $f0 \n\t" \ |
| "pmullh $f6, $f6, $f10 \n\t" \ |
| "pmullh $f8, $f8, $f10 \n\t" \ |
| "psubh $f6, $f6, $f2 \n\t" \ |
| "psubh $f8, $f8, $f4 \n\t" \ |
| "li $8, 0x07 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| NORMALIZE_MMI("$f16") \ |
| /* Remove bias */ \ |
| "paddh $f6, $f6, $f12 \n\t" \ |
| "paddh $f8, $f8, $f12 \n\t" \ |
| TRANSFER_DO_PACK(OP) \ |
| "addiu %[h], %[h], -0x01 \n\t" \ |
| PTR_ADDIU "%[src], %[src], 0x18 \n\t" \ |
| PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \ |
| "bnez %[h], 1b \n\t" \ |
| : RESTRICT_ASM_ALL64 RESTRICT_ASM_ADDRT \ |
| [h]"+r"(h), \ |
| [src]"+r"(src), [dst]"+r"(dst) \ |
| : [stride]"r"(stride), [rnd]"m"(rnd), \ |
| [ff_pw_9]"m"(ff_pw_9), [ff_pw_128]"m"(ff_pw_128) \ |
| : "$8", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", "$f14", \ |
| "$f16", "memory" \ |
| ); \ |
| } |
| |
| VC1_HOR_16B_SHIFT2(OP_PUT, put_) |
| VC1_HOR_16B_SHIFT2(OP_AVG, avg_) |
| |
| /** |
| * Purely vertical or horizontal 1/2 shift interpolation. |
| * Sacrify $f12 for *9 factor. |
| */ |
| #define VC1_SHIFT2(OP, OPNAME)\ |
| static void OPNAME ## vc1_shift2_mmi(uint8_t *dst, const uint8_t *src, \ |
| mips_reg stride, int rnd, \ |
| mips_reg offset) \ |
| { \ |
| DECLARE_VAR_LOW32; \ |
| DECLARE_VAR_ADDRT; \ |
| \ |
| rnd = 8 - rnd; \ |
| \ |
| __asm__ volatile( \ |
| "xor $f0, $f0, $f0 \n\t" \ |
| "li $10, 0x08 \n\t" \ |
| LOAD_ROUNDER_MMI("%[rnd]") \ |
| "ldc1 $f12, %[ff_pw_9] \n\t" \ |
| "1: \n\t" \ |
| MMI_ULWC1($f6, %[src], 0x00) \ |
| MMI_ULWC1($f8, %[src], 0x04) \ |
| PTR_ADDU "$9, %[src], %[offset] \n\t" \ |
| MMI_ULWC1($f2, $9, 0x00) \ |
| MMI_ULWC1($f4, $9, 0x04) \ |
| PTR_ADDU "%[src], %[src], %[offset] \n\t" \ |
| "punpcklbh $f6, $f6, $f0 \n\t" \ |
| "punpcklbh $f8, $f8, $f0 \n\t" \ |
| "punpcklbh $f2, $f2, $f0 \n\t" \ |
| "punpcklbh $f4, $f4, $f0 \n\t" \ |
| "paddh $f6, $f6, $f2 \n\t" \ |
| "paddh $f8, $f8, $f4 \n\t" \ |
| PTR_ADDU "$9, %[src], %[offset_x2n] \n\t" \ |
| MMI_ULWC1($f2, $9, 0x00) \ |
| MMI_ULWC1($f4, $9, 0x04) \ |
| "pmullh $f6, $f6, $f12 \n\t" /* 0,9,9,0*/ \ |
| "pmullh $f8, $f8, $f12 \n\t" /* 0,9,9,0*/ \ |
| "punpcklbh $f2, $f2, $f0 \n\t" \ |
| "punpcklbh $f4, $f4, $f0 \n\t" \ |
| "psubh $f6, $f6, $f2 \n\t" /*-1,9,9,0*/ \ |
| "psubh $f8, $f8, $f4 \n\t" /*-1,9,9,0*/ \ |
| PTR_ADDU "$9, %[src], %[offset] \n\t" \ |
| MMI_ULWC1($f2, $9, 0x00) \ |
| MMI_ULWC1($f4, $9, 0x04) \ |
| "punpcklbh $f2, $f2, $f0 \n\t" \ |
| "punpcklbh $f4, $f4, $f0 \n\t" \ |
| "psubh $f6, $f6, $f2 \n\t" /*-1,9,9,-1*/ \ |
| "psubh $f8, $f8, $f4 \n\t" /*-1,9,9,-1*/ \ |
| "li $8, 0x04 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| NORMALIZE_MMI("$f16") \ |
| "packushb $f6, $f6, $f8 \n\t" \ |
| OP((%[dst]), $f6) \ |
| "sdc1 $f6, 0x00(%[dst]) \n\t" \ |
| "addiu $10, $10, -0x01 \n\t" \ |
| PTR_ADDU "%[src], %[src], %[stride1] \n\t" \ |
| PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \ |
| "bnez $10, 1b \n\t" \ |
| : RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \ |
| [src]"+r"(src), [dst]"+r"(dst) \ |
| : [offset]"r"(offset), [offset_x2n]"r"(-2*offset), \ |
| [stride]"r"(stride), [rnd]"m"(rnd), \ |
| [stride1]"r"(stride-offset), \ |
| [ff_pw_9]"m"(ff_pw_9) \ |
| : "$8", "$9", "$10", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", \ |
| "$f12", "$f14", "$f16", "memory" \ |
| ); \ |
| } |
| |
| VC1_SHIFT2(OP_PUT, put_) |
| VC1_SHIFT2(OP_AVG, avg_) |
| |
| /** |
| * Core of the 1/4 and 3/4 shift bicubic interpolation. |
| * |
| * @param UNPACK Macro unpacking arguments from 8 to 16bits (can be empty). |
| * @param LOAD "MMI_ULWC1" or "MMI_ULDC1", if data read is already unpacked. |
| * @param M "1" for MMI_ULWC1, "2" for MMI_ULDC1. |
| * @param A1 Stride address of 1st tap (beware of unpacked/packed). |
| * @param A2 Stride address of 2nd tap |
| * @param A3 Stride address of 3rd tap |
| * @param A4 Stride address of 4th tap |
| */ |
| #define MSPEL_FILTER13_CORE(UNPACK, LOAD, M, A1, A2, A3, A4) \ |
| PTR_ADDU "$9, %[src], "#A1" \n\t" \ |
| LOAD($f2, $9, M*0) \ |
| LOAD($f4, $9, M*4) \ |
| UNPACK("$f2") \ |
| UNPACK("$f4") \ |
| "pmullh $f2, $f2, %[ff_pw_3] \n\t" \ |
| "pmullh $f4, $f4, %[ff_pw_3] \n\t" \ |
| PTR_ADDU "$9, %[src], "#A2" \n\t" \ |
| LOAD($f6, $9, M*0) \ |
| LOAD($f8, $9, M*4) \ |
| UNPACK("$f6") \ |
| UNPACK("$f8") \ |
| "pmullh $f6, $f6, $f12 \n\t" /* *18 */ \ |
| "pmullh $f8, $f8, $f12 \n\t" /* *18 */ \ |
| "psubh $f6, $f6, $f2 \n\t" /* *18, -3 */ \ |
| "psubh $f8, $f8, $f4 \n\t" /* *18, -3 */ \ |
| PTR_ADDU "$9, %[src], "#A4" \n\t" \ |
| LOAD($f2, $9, M*0) \ |
| LOAD($f4, $9, M*4) \ |
| UNPACK("$f2") \ |
| UNPACK("$f4") \ |
| "li $8, 0x02 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| "psllh $f2, $f2, $f16 \n\t" /* 4* */ \ |
| "psllh $f4, $f4, $f16 \n\t" /* 4* */ \ |
| "psubh $f6, $f6, $f2 \n\t" /* -4,18,-3 */ \ |
| "psubh $f8, $f8, $f4 \n\t" /* -4,18,-3 */ \ |
| PTR_ADDU "$9, %[src], "#A3" \n\t" \ |
| LOAD($f2, $9, M*0) \ |
| LOAD($f4, $9, M*4) \ |
| UNPACK("$f2") \ |
| UNPACK("$f4") \ |
| "pmullh $f2, $f2, $f10 \n\t" /* *53 */ \ |
| "pmullh $f4, $f4, $f10 \n\t" /* *53 */ \ |
| "paddh $f6, $f6, $f2 \n\t" /* 4,53,18,-3 */ \ |
| "paddh $f8, $f8, $f4 \n\t" /* 4,53,18,-3 */ |
| |
| /** |
| * Macro to build the vertical 16bits version of vc1_put_shift[13]. |
| * Here, offset=src_stride. Parameters passed A1 to A4 must use |
| * %3 (src_stride), %4 (2*src_stride) and %5 (3*src_stride). |
| * |
| * @param NAME Either 1 or 3 |
| * @see MSPEL_FILTER13_CORE for information on A1->A4 |
| */ |
| #define MSPEL_FILTER13_VER_16B(NAME, A1, A2, A3, A4) \ |
| static void \ |
| vc1_put_ver_16b_ ## NAME ## _mmi(int16_t *dst, const uint8_t *src, \ |
| mips_reg src_stride, \ |
| int rnd, int64_t shift) \ |
| { \ |
| int h = 8; \ |
| DECLARE_VAR_LOW32; \ |
| DECLARE_VAR_ADDRT; \ |
| \ |
| src -= src_stride; \ |
| \ |
| __asm__ volatile( \ |
| "xor $f0, $f0, $f0 \n\t" \ |
| LOAD_ROUNDER_MMI("%[rnd]") \ |
| "ldc1 $f10, %[ff_pw_53] \n\t" \ |
| "ldc1 $f12, %[ff_pw_18] \n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DO_UNPACK, MMI_ULWC1, 1, A1, A2, A3, A4) \ |
| NORMALIZE_MMI("%[shift]") \ |
| TRANSFER_DONT_PACK(OP_PUT) \ |
| /* Last 3 (in fact 4) bytes on the line */ \ |
| PTR_ADDU "$9, %[src], "#A1" \n\t" \ |
| MMI_ULWC1($f2, $9, 0x08) \ |
| DO_UNPACK("$f2") \ |
| "mov.d $f6, $f2 \n\t" \ |
| "paddh $f2, $f2, $f2 \n\t" \ |
| "paddh $f2, $f2, $f6 \n\t" /* 3* */ \ |
| PTR_ADDU "$9, %[src], "#A2" \n\t" \ |
| MMI_ULWC1($f6, $9, 0x08) \ |
| DO_UNPACK("$f6") \ |
| "pmullh $f6, $f6, $f12 \n\t" /* *18 */ \ |
| "psubh $f6, $f6, $f2 \n\t" /* *18,-3 */ \ |
| PTR_ADDU "$9, %[src], "#A3" \n\t" \ |
| MMI_ULWC1($f2, $9, 0x08) \ |
| DO_UNPACK("$f2") \ |
| "pmullh $f2, $f2, $f10 \n\t" /* *53 */ \ |
| "paddh $f6, $f6, $f2 \n\t" /* *53,18,-3 */ \ |
| PTR_ADDU "$9, %[src], "#A4" \n\t" \ |
| MMI_ULWC1($f2, $9, 0x08) \ |
| DO_UNPACK("$f2") \ |
| "li $8, 0x02 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| "psllh $f2, $f2, $f16 \n\t" /* 4* */ \ |
| "psubh $f6, $f6, $f2 \n\t" \ |
| "paddh $f6, $f6, $f14 \n\t" \ |
| "li $8, 0x06 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| "psrah $f6, $f6, $f16 \n\t" \ |
| "sdc1 $f6, 0x10(%[dst]) \n\t" \ |
| "addiu %[h], %[h], -0x01 \n\t" \ |
| PTR_ADDU "%[src], %[src], %[stride_x1] \n\t" \ |
| PTR_ADDIU "%[dst], %[dst], 0x18 \n\t" \ |
| "bnez %[h], 1b \n\t" \ |
| : RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \ |
| [h]"+r"(h), \ |
| [src]"+r"(src), [dst]"+r"(dst) \ |
| : [stride_x1]"r"(src_stride), [stride_x2]"r"(2*src_stride), \ |
| [stride_x3]"r"(3*src_stride), \ |
| [rnd]"m"(rnd), [shift]"f"(shift), \ |
| [ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \ |
| [ff_pw_3]"f"(ff_pw_3) \ |
| : "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \ |
| "$f14", "$f16", "memory" \ |
| ); \ |
| } |
| |
| /** |
| * Macro to build the horizontal 16bits version of vc1_put_shift[13]. |
| * Here, offset=16bits, so parameters passed A1 to A4 should be simple. |
| * |
| * @param NAME Either 1 or 3 |
| * @see MSPEL_FILTER13_CORE for information on A1->A4 |
| */ |
| #define MSPEL_FILTER13_HOR_16B(NAME, A1, A2, A3, A4, OP, OPNAME) \ |
| static void \ |
| OPNAME ## vc1_hor_16b_ ## NAME ## _mmi(uint8_t *dst, mips_reg stride, \ |
| const int16_t *src, int rnd) \ |
| { \ |
| int h = 8; \ |
| DECLARE_VAR_ALL64; \ |
| DECLARE_VAR_ADDRT; \ |
| \ |
| src -= 1; \ |
| rnd -= (-4+58+13-3)*256; /* Add -256 bias */ \ |
| \ |
| __asm__ volatile( \ |
| "xor $f0, $f0, $f0 \n\t" \ |
| LOAD_ROUNDER_MMI("%[rnd]") \ |
| "ldc1 $f10, %[ff_pw_53] \n\t" \ |
| "ldc1 $f12, %[ff_pw_18] \n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DONT_UNPACK, MMI_ULDC1, 2, A1, A2, A3, A4) \ |
| "li $8, 0x07 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| NORMALIZE_MMI("$f16") \ |
| /* Remove bias */ \ |
| "paddh $f6, $f6, %[ff_pw_128] \n\t" \ |
| "paddh $f8, $f8, %[ff_pw_128] \n\t" \ |
| TRANSFER_DO_PACK(OP) \ |
| "addiu %[h], %[h], -0x01 \n\t" \ |
| PTR_ADDU "%[src], %[src], 0x18 \n\t" \ |
| PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \ |
| "bnez %[h], 1b \n\t" \ |
| : RESTRICT_ASM_ALL64 RESTRICT_ASM_ADDRT \ |
| [h]"+r"(h), \ |
| [src]"+r"(src), [dst]"+r"(dst) \ |
| : [stride]"r"(stride), [rnd]"m"(rnd), \ |
| [ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \ |
| [ff_pw_3]"f"(ff_pw_3), [ff_pw_128]"f"(ff_pw_128) \ |
| : "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \ |
| "$f14", "$f16", "memory" \ |
| ); \ |
| } |
| |
| /** |
| * Macro to build the 8bits, any direction, version of vc1_put_shift[13]. |
| * Here, offset=src_stride. Parameters passed A1 to A4 must use |
| * %3 (offset), %4 (2*offset) and %5 (3*offset). |
| * |
| * @param NAME Either 1 or 3 |
| * @see MSPEL_FILTER13_CORE for information on A1->A4 |
| */ |
| #define MSPEL_FILTER13_8B(NAME, A1, A2, A3, A4, OP, OPNAME) \ |
| static void \ |
| OPNAME ## vc1_## NAME ## _mmi(uint8_t *dst, const uint8_t *src, \ |
| mips_reg stride, int rnd, mips_reg offset) \ |
| { \ |
| int h = 8; \ |
| DECLARE_VAR_LOW32; \ |
| DECLARE_VAR_ADDRT; \ |
| \ |
| src -= offset; \ |
| rnd = 32-rnd; \ |
| \ |
| __asm__ volatile ( \ |
| "xor $f0, $f0, $f0 \n\t" \ |
| LOAD_ROUNDER_MMI("%[rnd]") \ |
| "ldc1 $f10, %[ff_pw_53] \n\t" \ |
| "ldc1 $f12, %[ff_pw_18] \n\t" \ |
| ".p2align 3 \n\t" \ |
| "1: \n\t" \ |
| MSPEL_FILTER13_CORE(DO_UNPACK, MMI_ULWC1, 1, A1, A2, A3, A4) \ |
| "li $8, 0x06 \n\t" \ |
| "mtc1 $8, $f16 \n\t" \ |
| NORMALIZE_MMI("$f16") \ |
| TRANSFER_DO_PACK(OP) \ |
| "addiu %[h], %[h], -0x01 \n\t" \ |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" \ |
| PTR_ADDU "%[dst], %[dst], %[stride] \n\t" \ |
| "bnez %[h], 1b \n\t" \ |
| : RESTRICT_ASM_LOW32 RESTRICT_ASM_ADDRT \ |
| [h]"+r"(h), \ |
| [src]"+r"(src), [dst]"+r"(dst) \ |
| : [offset_x1]"r"(offset), [offset_x2]"r"(2*offset), \ |
| [offset_x3]"r"(3*offset), [stride]"r"(stride), \ |
| [rnd]"m"(rnd), \ |
| [ff_pw_53]"m"(ff_pw_53), [ff_pw_18]"m"(ff_pw_18), \ |
| [ff_pw_3]"f"(ff_pw_3) \ |
| : "$8", "$9", "$f0", "$f2", "$f4", "$f6", "$f8", "$f10", "$f12", \ |
| "$f14", "$f16", "memory" \ |
| ); \ |
| } |
| |
| |
| /** 1/4 shift bicubic interpolation */ |
| MSPEL_FILTER13_8B(shift1, %[offset_x3], %[offset_x2], %[offset_x1], $0, OP_PUT, put_) |
| MSPEL_FILTER13_8B(shift1, %[offset_x3], %[offset_x2], %[offset_x1], $0, OP_AVG, avg_) |
| MSPEL_FILTER13_VER_16B(shift1, %[stride_x3], %[stride_x2], %[stride_x1], $0) |
| MSPEL_FILTER13_HOR_16B(shift1, 6, 4, 2, 0, OP_PUT, put_) |
| MSPEL_FILTER13_HOR_16B(shift1, 6, 4, 2, 0, OP_AVG, avg_) |
| |
| /** 3/4 shift bicubic interpolation */ |
| MSPEL_FILTER13_8B(shift3, $0, %[offset_x1], %[offset_x2], %[offset_x3], OP_PUT, put_) |
| MSPEL_FILTER13_8B(shift3, $0, %[offset_x1], %[offset_x2], %[offset_x3], OP_AVG, avg_) |
| MSPEL_FILTER13_VER_16B(shift3, $0, %[stride_x1], %[stride_x2], %[stride_x3]) |
| MSPEL_FILTER13_HOR_16B(shift3, 0, 2, 4, 6, OP_PUT, put_) |
| MSPEL_FILTER13_HOR_16B(shift3, 0, 2, 4, 6, OP_AVG, avg_) |
| |
| typedef void (*vc1_mspel_mc_filter_ver_16bits) |
| (int16_t *dst, const uint8_t *src, mips_reg src_stride, int rnd, |
| int64_t shift); |
| typedef void (*vc1_mspel_mc_filter_hor_16bits) |
| (uint8_t *dst, mips_reg dst_stride, const int16_t *src, int rnd); |
| typedef void (*vc1_mspel_mc_filter_8bits) |
| (uint8_t *dst, const uint8_t *src, mips_reg stride, int rnd, |
| mips_reg offset); |
| |
| /** |
| * Interpolate fractional pel values by applying proper vertical then |
| * horizontal filter. |
| * |
| * @param dst Destination buffer for interpolated pels. |
| * @param src Source buffer. |
| * @param stride Stride for both src and dst buffers. |
| * @param hmode Horizontal filter (expressed in quarter pixels shift). |
| * @param hmode Vertical filter. |
| * @param rnd Rounding bias. |
| */ |
| #define VC1_MSPEL_MC(OP) \ |
| static void OP ## vc1_mspel_mc(uint8_t *dst, const uint8_t *src, int stride,\ |
| int hmode, int vmode, int rnd) \ |
| { \ |
| static const vc1_mspel_mc_filter_ver_16bits vc1_put_shift_ver_16bits[] =\ |
| { NULL, vc1_put_ver_16b_shift1_mmi, \ |
| vc1_put_ver_16b_shift2_mmi, \ |
| vc1_put_ver_16b_shift3_mmi }; \ |
| static const vc1_mspel_mc_filter_hor_16bits vc1_put_shift_hor_16bits[] =\ |
| { NULL, OP ## vc1_hor_16b_shift1_mmi, \ |
| OP ## vc1_hor_16b_shift2_mmi, \ |
| OP ## vc1_hor_16b_shift3_mmi }; \ |
| static const vc1_mspel_mc_filter_8bits vc1_put_shift_8bits[] = \ |
| { NULL, OP ## vc1_shift1_mmi, \ |
| OP ## vc1_shift2_mmi, \ |
| OP ## vc1_shift3_mmi }; \ |
| \ |
| if (vmode) { /* Vertical filter to apply */ \ |
| if (hmode) { /* Horizontal filter to apply, output to tmp */ \ |
| static const int shift_value[] = { 0, 5, 1, 5 }; \ |
| int shift = (shift_value[hmode]+shift_value[vmode])>>1; \ |
| int r; \ |
| LOCAL_ALIGNED(16, int16_t, tmp, [12*8]); \ |
| \ |
| r = (1<<(shift-1)) + rnd-1; \ |
| vc1_put_shift_ver_16bits[vmode](tmp, src-1, stride, r, shift); \ |
| \ |
| vc1_put_shift_hor_16bits[hmode](dst, stride, tmp+1, 64-rnd); \ |
| return; \ |
| } \ |
| else { /* No horizontal filter, output 8 lines to dst */ \ |
| vc1_put_shift_8bits[vmode](dst, src, stride, 1-rnd, stride); \ |
| return; \ |
| } \ |
| } \ |
| \ |
| /* Horizontal mode with no vertical mode */ \ |
| vc1_put_shift_8bits[hmode](dst, src, stride, rnd, 1); \ |
| } \ |
| static void OP ## vc1_mspel_mc_16(uint8_t *dst, const uint8_t *src, \ |
| int stride, int hmode, int vmode, int rnd)\ |
| { \ |
| OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \ |
| OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \ |
| dst += 8*stride; src += 8*stride; \ |
| OP ## vc1_mspel_mc(dst + 0, src + 0, stride, hmode, vmode, rnd); \ |
| OP ## vc1_mspel_mc(dst + 8, src + 8, stride, hmode, vmode, rnd); \ |
| } |
| |
| VC1_MSPEL_MC(put_) |
| VC1_MSPEL_MC(avg_) |
| |
| /** Macro to ease bicubic filter interpolation functions declarations */ |
| #define DECLARE_FUNCTION(a, b) \ |
| void ff_put_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, \ |
| int rnd) \ |
| { \ |
| put_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
| } \ |
| void ff_avg_vc1_mspel_mc ## a ## b ## _mmi(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, \ |
| int rnd) \ |
| { \ |
| avg_vc1_mspel_mc(dst, src, stride, a, b, rnd); \ |
| } \ |
| void ff_put_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, \ |
| int rnd) \ |
| { \ |
| put_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
| } \ |
| void ff_avg_vc1_mspel_mc ## a ## b ## _16_mmi(uint8_t *dst, \ |
| const uint8_t *src, \ |
| ptrdiff_t stride, \ |
| int rnd) \ |
| { \ |
| avg_vc1_mspel_mc_16(dst, src, stride, a, b, rnd); \ |
| } |
| |
| DECLARE_FUNCTION(0, 1) |
| DECLARE_FUNCTION(0, 2) |
| DECLARE_FUNCTION(0, 3) |
| |
| DECLARE_FUNCTION(1, 0) |
| DECLARE_FUNCTION(1, 1) |
| DECLARE_FUNCTION(1, 2) |
| DECLARE_FUNCTION(1, 3) |
| |
| DECLARE_FUNCTION(2, 0) |
| DECLARE_FUNCTION(2, 1) |
| DECLARE_FUNCTION(2, 2) |
| DECLARE_FUNCTION(2, 3) |
| |
| DECLARE_FUNCTION(3, 0) |
| DECLARE_FUNCTION(3, 1) |
| DECLARE_FUNCTION(3, 2) |
| DECLARE_FUNCTION(3, 3) |
| |
| #define CHROMA_MC_8_MMI \ |
| "punpckhbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \ |
| "punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \ |
| "punpckhbh %[ftmp7], %[ftmp3], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \ |
| "punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" \ |
| \ |
| "pmullh %[ftmp1], %[ftmp1], %[A] \n\t" \ |
| "pmullh %[ftmp5], %[ftmp5], %[A] \n\t" \ |
| "pmullh %[ftmp2], %[ftmp2], %[B] \n\t" \ |
| "pmullh %[ftmp6], %[ftmp6], %[B] \n\t" \ |
| "pmullh %[ftmp3], %[ftmp3], %[C] \n\t" \ |
| "pmullh %[ftmp7], %[ftmp7], %[C] \n\t" \ |
| "pmullh %[ftmp4], %[ftmp4], %[D] \n\t" \ |
| "pmullh %[ftmp8], %[ftmp8], %[D] \n\t" \ |
| \ |
| "paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \ |
| "paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ |
| "paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" \ |
| "paddh %[ftmp1], %[ftmp1], %[ff_pw_28] \n\t" \ |
| \ |
| "paddh %[ftmp5], %[ftmp5], %[ftmp6] \n\t" \ |
| "paddh %[ftmp7], %[ftmp7], %[ftmp8] \n\t" \ |
| "paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t" \ |
| "paddh %[ftmp5], %[ftmp5], %[ff_pw_28] \n\t" \ |
| \ |
| "psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t" \ |
| "psrlh %[ftmp5], %[ftmp5], %[ftmp9] \n\t" \ |
| "packushb %[ftmp1], %[ftmp1], %[ftmp5] \n\t" |
| |
| |
| #define CHROMA_MC_4_MMI \ |
| "punpcklbh %[ftmp1], %[ftmp1], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp2], %[ftmp2], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp3], %[ftmp3], %[ftmp0] \n\t" \ |
| "punpcklbh %[ftmp4], %[ftmp4], %[ftmp0] \n\t" \ |
| \ |
| "pmullh %[ftmp1], %[ftmp1], %[A] \n\t" \ |
| "pmullh %[ftmp2], %[ftmp2], %[B] \n\t" \ |
| "pmullh %[ftmp3], %[ftmp3], %[C] \n\t" \ |
| "pmullh %[ftmp4], %[ftmp4], %[D] \n\t" \ |
| \ |
| "paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t" \ |
| "paddh %[ftmp3], %[ftmp3], %[ftmp4] \n\t" \ |
| "paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t" \ |
| "paddh %[ftmp1], %[ftmp1], %[ff_pw_28] \n\t" \ |
| \ |
| "psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t" \ |
| "packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t" |
| |
| |
| void ff_put_no_rnd_vc1_chroma_mc8_mmi(uint8_t *dst /* align 8 */, |
| uint8_t *src /* align 1 */, |
| ptrdiff_t 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); |
| double ftmp[10]; |
| uint32_t tmp[1]; |
| DECLARE_VAR_ALL64; |
| DECLARE_VAR_ADDRT; |
| |
| av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| |
| __asm__ volatile( |
| "li %[tmp0], 0x06 \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "mtc1 %[tmp0], %[ftmp9] \n\t" |
| "pshufh %[A], %[A], %[ftmp0] \n\t" |
| "pshufh %[B], %[B], %[ftmp0] \n\t" |
| "pshufh %[C], %[C], %[ftmp0] \n\t" |
| "pshufh %[D], %[D], %[ftmp0] \n\t" |
| |
| "1: \n\t" |
| MMI_ULDC1(%[ftmp1], %[src], 0x00) |
| MMI_ULDC1(%[ftmp2], %[src], 0x01) |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| MMI_ULDC1(%[ftmp3], %[src], 0x00) |
| MMI_ULDC1(%[ftmp4], %[src], 0x01) |
| |
| CHROMA_MC_8_MMI |
| |
| MMI_SDC1(%[ftmp1], %[dst], 0x00) |
| "addiu %[h], %[h], -0x01 \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]), |
| [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), |
| RESTRICT_ASM_ALL64 |
| RESTRICT_ASM_ADDRT |
| [tmp0]"=&r"(tmp[0]), |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [h]"+&r"(h) |
| : [stride]"r"((mips_reg)stride), |
| [A]"f"(A), [B]"f"(B), |
| [C]"f"(C), [D]"f"(D), |
| [ff_pw_28]"f"(ff_pw_28) |
| : "memory" |
| ); |
| } |
| |
| void ff_put_no_rnd_vc1_chroma_mc4_mmi(uint8_t *dst /* align 8 */, |
| uint8_t *src /* align 1 */, |
| ptrdiff_t 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); |
| double ftmp[6]; |
| uint32_t tmp[1]; |
| DECLARE_VAR_LOW32; |
| DECLARE_VAR_ADDRT; |
| |
| av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| |
| __asm__ volatile( |
| "li %[tmp0], 0x06 \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "mtc1 %[tmp0], %[ftmp5] \n\t" |
| "pshufh %[A], %[A], %[ftmp0] \n\t" |
| "pshufh %[B], %[B], %[ftmp0] \n\t" |
| "pshufh %[C], %[C], %[ftmp0] \n\t" |
| "pshufh %[D], %[D], %[ftmp0] \n\t" |
| |
| "1: \n\t" |
| MMI_ULWC1(%[ftmp1], %[src], 0x00) |
| MMI_ULWC1(%[ftmp2], %[src], 0x01) |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| MMI_ULWC1(%[ftmp3], %[src], 0x00) |
| MMI_ULWC1(%[ftmp4], %[src], 0x01) |
| |
| CHROMA_MC_4_MMI |
| |
| MMI_SWC1(%[ftmp1], %[dst], 0x00) |
| "addiu %[h], %[h], -0x01 \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]), |
| RESTRICT_ASM_LOW32 |
| RESTRICT_ASM_ADDRT |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [h]"+&r"(h) |
| : [stride]"r"((mips_reg)stride), |
| [A]"f"(A), [B]"f"(B), |
| [C]"f"(C), [D]"f"(D), |
| [ff_pw_28]"f"(ff_pw_28) |
| : "memory" |
| ); |
| } |
| |
| void ff_avg_no_rnd_vc1_chroma_mc8_mmi(uint8_t *dst /* align 8 */, |
| uint8_t *src /* align 1 */, |
| ptrdiff_t 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); |
| double ftmp[10]; |
| uint32_t tmp[1]; |
| DECLARE_VAR_ALL64; |
| DECLARE_VAR_ADDRT; |
| |
| av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| |
| __asm__ volatile( |
| "li %[tmp0], 0x06 \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "mtc1 %[tmp0], %[ftmp9] \n\t" |
| "pshufh %[A], %[A], %[ftmp0] \n\t" |
| "pshufh %[B], %[B], %[ftmp0] \n\t" |
| "pshufh %[C], %[C], %[ftmp0] \n\t" |
| "pshufh %[D], %[D], %[ftmp0] \n\t" |
| |
| "1: \n\t" |
| MMI_ULDC1(%[ftmp1], %[src], 0x00) |
| MMI_ULDC1(%[ftmp2], %[src], 0x01) |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| MMI_ULDC1(%[ftmp3], %[src], 0x00) |
| MMI_ULDC1(%[ftmp4], %[src], 0x01) |
| |
| CHROMA_MC_8_MMI |
| |
| MMI_LDC1(%[ftmp2], %[dst], 0x00) |
| "pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
| |
| MMI_SDC1(%[ftmp1], %[dst], 0x00) |
| "addiu %[h], %[h], -0x01 \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]), |
| [ftmp8]"=&f"(ftmp[8]), [ftmp9]"=&f"(ftmp[9]), |
| [tmp0]"=&r"(tmp[0]), |
| RESTRICT_ASM_ALL64 |
| RESTRICT_ASM_ADDRT |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [h]"+&r"(h) |
| : [stride]"r"((mips_reg)stride), |
| [A]"f"(A), [B]"f"(B), |
| [C]"f"(C), [D]"f"(D), |
| [ff_pw_28]"f"(ff_pw_28) |
| : "memory" |
| ); |
| } |
| |
| void ff_avg_no_rnd_vc1_chroma_mc4_mmi(uint8_t *dst /* align 8 */, |
| uint8_t *src /* align 1 */, |
| ptrdiff_t 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); |
| double ftmp[6]; |
| uint32_t tmp[1]; |
| DECLARE_VAR_LOW32; |
| DECLARE_VAR_ADDRT; |
| |
| av_assert2(x < 8 && y < 8 && x >= 0 && y >= 0); |
| |
| __asm__ volatile( |
| "li %[tmp0], 0x06 \n\t" |
| "xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t" |
| "mtc1 %[tmp0], %[ftmp5] \n\t" |
| "pshufh %[A], %[A], %[ftmp0] \n\t" |
| "pshufh %[B], %[B], %[ftmp0] \n\t" |
| "pshufh %[C], %[C], %[ftmp0] \n\t" |
| "pshufh %[D], %[D], %[ftmp0] \n\t" |
| |
| "1: \n\t" |
| MMI_ULWC1(%[ftmp1], %[src], 0x00) |
| MMI_ULWC1(%[ftmp2], %[src], 0x01) |
| PTR_ADDU "%[src], %[src], %[stride] \n\t" |
| MMI_ULWC1(%[ftmp3], %[src], 0x00) |
| MMI_ULWC1(%[ftmp4], %[src], 0x01) |
| |
| CHROMA_MC_4_MMI |
| |
| MMI_LWC1(%[ftmp2], %[dst], 0x00) |
| "pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t" |
| |
| MMI_SWC1(%[ftmp1], %[dst], 0x00) |
| "addiu %[h], %[h], -0x01 \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]), |
| RESTRICT_ASM_LOW32 |
| RESTRICT_ASM_ADDRT |
| [src]"+&r"(src), [dst]"+&r"(dst), |
| [h]"+&r"(h) |
| : [stride]"r"((mips_reg)stride), |
| [A]"f"(A), [B]"f"(B), |
| [C]"f"(C), [D]"f"(D), |
| [ff_pw_28]"f"(ff_pw_28) |
| : "memory" |
| ); |
| } |