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FFmpeg/libavcodec/mips/vc1dsp_mmi.c

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/*
* 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_STEP1_MMI(fp1, fp2, fp3, fp4, \
o1, o2, o3, o4, \
t1, t2, t3, t4, \
ff_p1, ff_p2, ff_p3, ff_p4) \
"pmullh "#t1" , "#fp1" , "#ff_p1" \n\t" \
"pmullh "#t2" , "#fp2" , "#ff_p2" \n\t" \
"pmullh "#t3" , "#fp3" , "#ff_p3" \n\t" \
"pmullh "#t4" , "#fp4" , "#ff_p4" \n\t" \
"paddh "#o1" , "#t1" , "#t2" \n\t" \
"paddh "#o1" , "#o1" , "#t3" \n\t" \
"paddh "#o1" , "#o1" , "#t4" \n\t" \
\
"pmullh "#t1" , "#fp1" , "#ff_p2" \n\t" \
"pmullh "#t2" , "#fp2" , "#ff_p4" \n\t" \
"pmullh "#t3" , "#fp3" , "#ff_p1" \n\t" \
"pmullh "#t4" , "#fp4" , "#ff_p3" \n\t" \
"psubh "#o2" , "#t1" , "#t2" \n\t" \
"psubh "#o2" , "#o2" , "#t3" \n\t" \
"psubh "#o2" , "#o2" , "#t4" \n\t" \
\
"pmullh "#t1" , "#fp1" , "#ff_p3" \n\t" \
"pmullh "#t2" , "#fp2" , "#ff_p1" \n\t" \
"pmullh "#t3" , "#fp3" , "#ff_p4" \n\t" \
"pmullh "#t4" , "#fp4" , "#ff_p2" \n\t" \
"psubh "#o3" , "#t1" , "#t2" \n\t" \
"paddh "#o3" , "#o3" , "#t3" \n\t" \
"paddh "#o3" , "#o3" , "#t4" \n\t" \
\
"pmullh "#t1" , "#fp1" , "#ff_p4" \n\t" \
"pmullh "#t2" , "#fp2" , "#ff_p3" \n\t" \
"pmullh "#t3" , "#fp3" , "#ff_p2" \n\t" \
"pmullh "#t4" , "#fp4" , "#ff_p1" \n\t" \
"psubh "#o4" , "#t1" , "#t2" \n\t" \
"paddh "#o4" , "#o4" , "#t3" \n\t" \
"psubh "#o4" , "#o4" , "#t4" \n\t"
#define VC1_INV_TRANCS_8_STEP2_MMI(fp1, fp2, fp3, fp4, \
fp5, fp6, fp7, fp8, \
o1, o2, o3, o4, \
ff_p1, ff_p2, ff_p3, ff_pw) \
"paddh "#fp5" , "#fp1" , "#fp2" \n\t" \
"psubh "#fp6" , "#fp1" , "#fp2" \n\t" \
"pmullh "#fp5" , "#fp5" , "#ff_p1" \n\t" \
"pmullh "#fp6" , "#fp6" , "#ff_p1" \n\t" \
"paddh "#fp5" , "#fp5" , "#ff_pw" \n\t" \
"paddh "#fp6" , "#fp6" , "#ff_pw" \n\t" \
\
"pmullh "#fp1" , "#fp3" , "#ff_p2" \n\t" \
"pmullh "#fp2" , "#fp4" , "#ff_p3" \n\t" \
"pmullh "#fp3" , "#fp3" , "#ff_p3" \n\t" \
"pmullh "#fp4" , "#fp4" , "#ff_p2" \n\t" \
"paddh "#fp7" , "#fp1" , "#fp2" \n\t" \
"psubh "#fp8" , "#fp3" , "#fp4" \n\t" \
\
"paddh "#fp1" , "#fp5" , "#fp7" \n\t" \
"paddh "#fp2" , "#fp6" , "#fp8" \n\t" \
"psubh "#fp3" , "#fp6" , "#fp8" \n\t" \
"psubh "#fp4" , "#fp5" , "#fp7" \n\t" \
\
"paddh "#fp5" , "#fp1" , "#o1" \n\t" \
"paddh "#fp6" , "#fp2" , "#o2" \n\t" \
"paddh "#fp7" , "#fp3" , "#o3" \n\t" \
"paddh "#fp8" , "#fp4" , "#o4" \n\t" \
\
"psubh "#fp4" , "#fp4" , "#o4" \n\t" \
"psubh "#fp3" , "#fp3" , "#o3" \n\t" \
"psubh "#fp2" , "#fp2" , "#o2" \n\t" \
"psubh "#fp1" , "#fp1" , "#o1" \n\t"
#define VC1_INV_TRANCS_4_STEP1_MMI(fp1, fp2, fp3, fp4, \
fp5, fp6, fp7, fp8, \
ff_p1, ff_p2, ff_p3, ff_pw) \
"paddh "#fp5" , "#fp1" , "#fp2" \n\t" \
"psubh "#fp6" , "#fp1" , "#fp2" \n\t" \
"pmullh "#fp5" , "#fp5" , "#ff_p1" \n\t" \
"pmullh "#fp6" , "#fp6" , "#ff_p1" \n\t" \
"paddh "#fp5" , "#fp5" , "#ff_pw" \n\t" \
"paddh "#fp6" , "#fp6" , "#ff_pw" \n\t" \
\
"pmullh "#fp1" , "#fp3" , "#ff_p2" \n\t" \
"pmullh "#fp2" , "#fp4" , "#ff_p3" \n\t" \
"pmullh "#fp3" , "#fp3" , "#ff_p3" \n\t" \
"pmullh "#fp4" , "#fp4" , "#ff_p2" \n\t" \
"paddh "#fp7" , "#fp1" , "#fp2" \n\t" \
"psubh "#fp8" , "#fp3" , "#fp4" \n\t" \
\
"paddh "#fp1" , "#fp5" , "#fp7" \n\t" \
"psubh "#fp2" , "#fp6" , "#fp8" \n\t" \
"paddh "#fp3" , "#fp6" , "#fp8" \n\t" \
"psubh "#fp4" , "#fp5" , "#fp7" \n\t"
#define VC1_INV_TRANCS_4_STEP2_MMI(fp1, fp2, fp3, fp4, \
fp5, fp6, fp7, fp8, zero) \
"punpcklbh "#fp5" , "#fp5" , "#zero" \n\t" \
"punpcklbh "#fp6" , "#fp6" , "#zero" \n\t" \
"punpcklbh "#fp7" , "#fp7" , "#zero" \n\t" \
"punpcklbh "#fp8" , "#fp8" , "#zero" \n\t" \
\
"paddh "#fp1" , "#fp1" , "#fp5" \n\t" \
"paddh "#fp2" , "#fp2" , "#fp6" \n\t" \
"paddh "#fp3" , "#fp3" , "#fp7" \n\t" \
"paddh "#fp4" , "#fp4" , "#fp8" \n\t" \
\
"packushb "#fp1" , "#fp1" , "#zero" \n\t" \
"packushb "#fp2" , "#fp2" , "#zero" \n\t" \
"packushb "#fp3" , "#fp3" , "#zero" \n\t" \
"packushb "#fp4" , "#fp4" , "#zero" \n\t"
/* Do inverse transform on 8x8 block */
void ff_vc1_inv_trans_8x8_dc_mmi(uint8_t *dest, int 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]);
int16_t *src = block;
int16_t *dst = temp;
double ftmp[16];
uint32_t count, tmp[1];
// 1st loop
__asm__ volatile (
"li %[tmp0], 0x03 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"li %[count], 0x02 \n\t"
"1: \n\t"
MMI_LDC1(%[ftmp5], %[src], 0x10)
MMI_LDC1(%[ftmp6], %[src], 0x30)
MMI_LDC1(%[ftmp7], %[src], 0x50)
MMI_LDC1(%[ftmp8], %[src], 0x70)
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
%[ff_pw_4])
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x40)
MMI_LDC1(%[ftmp3], %[src], 0x20)
MMI_LDC1(%[ftmp4], %[src], 0x60)
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
%[ff_pw_4])
PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
TRANSPOSE_4H(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
MMI_SDC1(%[ftmp5], %[dst], 0x00)
MMI_SDC1(%[ftmp6], %[dst], 0x10)
MMI_SDC1(%[ftmp7], %[dst], 0x20)
MMI_SDC1(%[ftmp8], %[dst], 0x30)
TRANSPOSE_4H(%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
MMI_SDC1(%[ftmp4], %[dst], 0x08)
MMI_SDC1(%[ftmp3], %[dst], 0x18)
MMI_SDC1(%[ftmp2], %[dst], 0x28)
MMI_SDC1(%[ftmp1], %[dst], 0x38)
"addiu %[count], %[count], -0x01 \n\t"
PTR_ADDIU "%[src], %[src], 0x08 \n\t"
PTR_ADDIU "%[dst], %[dst], 0x40 \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]), [ftmp15]"=&f"(ftmp[15]),
[tmp0]"=&r"(tmp[0]),
[count]"=&r"(count),
[src]"+&r"(src), [dst]"+&r"(dst)
: [ff_pw_4]"f"(ff_pw_4), [ff_pw_6]"f"(ff_pw_6),
[ff_pw_9]"f"(ff_pw_9), [ff_pw_12]"f"(ff_pw_12),
[ff_pw_15]"f"(ff_pw_15), [ff_pw_16]"f"(ff_pw_16)
: "memory"
);
src = temp;
dst = block;
// 2nd loop
__asm__ volatile (
"li %[tmp0], 0x07 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"li %[count], 0x02 \n\t"
"1: \n\t"
MMI_LDC1(%[ftmp5], %[src], 0x10)
MMI_LDC1(%[ftmp6], %[src], 0x30)
MMI_LDC1(%[ftmp7], %[src], 0x50)
MMI_LDC1(%[ftmp8], %[src], 0x70)
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
%[ff_pw_4])
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x40)
MMI_LDC1(%[ftmp3], %[src], 0x20)
MMI_LDC1(%[ftmp4], %[src], 0x60)
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
%[ff_pw_64])
"paddh %[ftmp4], %[ftmp4], %[ff_pw_1] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ff_pw_1] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_1] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_1] \n\t"
PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
MMI_SDC1(%[ftmp5], %[dst], 0x00)
MMI_SDC1(%[ftmp6], %[dst], 0x10)
MMI_SDC1(%[ftmp7], %[dst], 0x20)
MMI_SDC1(%[ftmp8], %[dst], 0x30)
MMI_SDC1(%[ftmp4], %[dst], 0x40)
MMI_SDC1(%[ftmp3], %[dst], 0x50)
MMI_SDC1(%[ftmp2], %[dst], 0x60)
MMI_SDC1(%[ftmp1], %[dst], 0x70)
"addiu %[count], %[count], -0x01 \n\t"
PTR_ADDIU "%[src], %[src], 0x08 \n\t"
PTR_ADDIU "%[dst], %[dst], 0x08 \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]), [ftmp15]"=&f"(ftmp[15]),
[tmp0]"=&r"(tmp[0]),
[count]"=&r"(count),
[src]"+&r"(src), [dst]"+&r"(dst)
: [ff_pw_1]"f"(ff_pw_1), [ff_pw_4]"f"(ff_pw_4),
[ff_pw_6]"f"(ff_pw_6), [ff_pw_9]"f"(ff_pw_9),
[ff_pw_12]"f"(ff_pw_12), [ff_pw_15]"f"(ff_pw_15),
[ff_pw_16]"f"(ff_pw_16), [ff_pw_64]"f"(ff_pw_64)
: "memory"
);
}
#endif
/* Do inverse transform on 8x4 part of block */
void ff_vc1_inv_trans_8x4_dc_mmi(uint8_t *dest, int 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, int linesize, int16_t *block)
{
int16_t *src = block;
int16_t *dst = block;
double ftmp[16];
uint32_t tmp[1];
mips_reg addr[1];
DECLARE_VAR_LOW32;
// 1st loop
__asm__ volatile (
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x08)
MMI_LDC1(%[ftmp3], %[src], 0x10)
MMI_LDC1(%[ftmp4], %[src], 0x18)
MMI_LDC1(%[ftmp5], %[src], 0x20)
MMI_LDC1(%[ftmp6], %[src], 0x28)
MMI_LDC1(%[ftmp7], %[src], 0x30)
MMI_LDC1(%[ftmp8], %[src], 0x38)
// a1 b1 a3 b2
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp5], %[ftmp7],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
// a2 b3 a4 b4
TRANSPOSE_4H(%[ftmp2], %[ftmp4], %[ftmp6], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
// input b1 b2 b3 b4
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp0], %[ftmp13], %[ftmp14], %[ftmp15],
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
%[ff_pw_4])
// input a1 a2 a3 a4
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp5], %[ftmp6],
%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
%[ff_pw_4])
"li %[tmp0], 0x03 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
PSRAH_8_MMI(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
%[ftmp6], %[ftmp5], %[ftmp2], %[ftmp1], %[ftmp0])
TRANSPOSE_4H(%[ftmp3], %[ftmp7], %[ftmp4], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
MMI_SDC1(%[ftmp3], %[dst], 0x00)
MMI_SDC1(%[ftmp7], %[dst], 0x10)
MMI_SDC1(%[ftmp4], %[dst], 0x20)
MMI_SDC1(%[ftmp8], %[dst], 0x30)
TRANSPOSE_4H(%[ftmp6], %[ftmp5], %[ftmp2], %[ftmp1],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp13], %[tmp0], %[ftmp14], %[ftmp15])
MMI_SDC1(%[ftmp6], %[dst], 0x08)
MMI_SDC1(%[ftmp5], %[dst], 0x18)
MMI_SDC1(%[ftmp2], %[dst], 0x28)
MMI_SDC1(%[ftmp1], %[dst], 0x38)
: [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])
: [src]"r"(src), [dst]"r"(dst),
[ff_pw_4]"f"(ff_pw_4), [ff_pw_6]"f"(ff_pw_6),
[ff_pw_9]"f"(ff_pw_9), [ff_pw_12]"f"(ff_pw_12),
[ff_pw_15]"f"(ff_pw_15), [ff_pw_16]"f"(ff_pw_16)
: "memory"
);
src = block;
// 2nd loop
__asm__ volatile (
"li %[tmp0], 0x07 \n\t"
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp9] \n\t"
// dest low 32bit
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x20)
MMI_LDC1(%[ftmp3], %[src], 0x30)
MMI_LDC1(%[ftmp4], %[src], 0x10)
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
%[ff_pw_64])
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp9])
MMI_LWC1(%[ftmp5], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_LWC1(%[ftmp6], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp7], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp8], %[addr0], 0x00)
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp0])
MMI_SWC1(%[ftmp1], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp4], %[addr0], 0x00)
// dest high 32bit
MMI_LDC1(%[ftmp1], %[src], 0x08)
MMI_LDC1(%[ftmp2], %[src], 0x28)
MMI_LDC1(%[ftmp3], %[src], 0x38)
MMI_LDC1(%[ftmp4], %[src], 0x18)
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
%[ff_pw_64])
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp9])
MMI_LWC1(%[ftmp5], %[dest], 0x04)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_LWC1(%[ftmp6], %[addr0], 0x04)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp7], %[addr0], 0x04)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp8], %[addr0], 0x04)
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp0])
MMI_SWC1(%[ftmp1], %[dest], 0x04)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_SWC1(%[ftmp2], %[addr0], 0x04)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp3], %[addr0], 0x04)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp4], %[addr0], 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]),
[tmp0]"=&r"(tmp[0]),
RESTRICT_ASM_LOW32
[addr0]"=&r"(addr[0])
: [src]"r"(src), [dest]"r"(dest),
[linesize]"r"((mips_reg)linesize),
[ff_pw_17]"f"(ff_pw_17), [ff_pw_22]"f"(ff_pw_22),
[ff_pw_10]"f"(ff_pw_10), [ff_pw_64]"f"(ff_pw_64)
: "memory"
);
}
#endif
/* Do inverse transform on 4x8 parts of block */
void ff_vc1_inv_trans_4x8_dc_mmi(uint8_t *dest, int 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, int linesize, int16_t *block)
{
int16_t *src = block;
int16_t *dst = block;
double ftmp[16];
uint32_t count, tmp[1];
mips_reg addr[1];
DECLARE_VAR_LOW32;
// 1st loop
__asm__ volatile (
"li %[count], 0x02 \n\t"
"li %[tmp0], 0x03 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
"1: \n\t"
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x10)
MMI_LDC1(%[ftmp3], %[src], 0x20)
MMI_LDC1(%[ftmp4], %[src], 0x30)
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
// t1 t2 t3 t4
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
%[ff_pw_4])
PSRAH_4_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2], %[ftmp0])
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
MMI_SDC1(%[ftmp1], %[dst], 0x00)
MMI_SDC1(%[ftmp3], %[dst], 0x10)
MMI_SDC1(%[ftmp4], %[dst], 0x20)
MMI_SDC1(%[ftmp2], %[dst], 0x30)
"addiu %[count], %[count], -0x01 \n\t"
PTR_ADDIU "%[src], %[src], 0x40 \n\t"
PTR_ADDIU "%[dst], %[dst], 0x40 \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_17]"f"(ff_pw_17), [ff_pw_10]"f"(ff_pw_10),
[ff_pw_22]"f"(ff_pw_22), [ff_pw_4]"f"(ff_pw_4)
: "memory"
);
src = block;
// 2nd loop
__asm__ volatile (
"li %[tmp0], 0x07 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
MMI_LDC1(%[ftmp5], %[src], 0x10)
MMI_LDC1(%[ftmp6], %[src], 0x30)
MMI_LDC1(%[ftmp7], %[src], 0x50)
MMI_LDC1(%[ftmp8], %[src], 0x70)
VC1_INV_TRANCS_8_STEP1_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ff_pw_16], %[ff_pw_15], %[ff_pw_9],
%[ff_pw_4])
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x40)
MMI_LDC1(%[ftmp3], %[src], 0x20)
MMI_LDC1(%[ftmp4], %[src], 0x60)
VC1_INV_TRANCS_8_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ff_pw_12], %[ff_pw_16], %[ff_pw_6],
%[ff_pw_64])
"paddh %[ftmp4], %[ftmp4], %[ff_pw_1] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ff_pw_1] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_1] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_1] \n\t"
PSRAH_8_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1], %[ftmp0])
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
// dest low
MMI_LWC1(%[ftmp9], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_LWC1(%[ftmp10], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp11], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp12], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp0])
// dest high
MMI_LWC1(%[ftmp9], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp10], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp11], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp12], %[addr0], 0x00)
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp4], %[ftmp3], %[ftmp2], %[ftmp1],
%[ftmp9], %[ftmp10], %[ftmp11], %[ftmp12],
%[ftmp0])
// dest low
MMI_SWC1(%[ftmp5], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_SWC1(%[ftmp6], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp7], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp8], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
// dest high
MMI_SWC1(%[ftmp4], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp1], %[addr0], 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]),
[tmp0]"=&r"(tmp[0]),
RESTRICT_ASM_LOW32
[addr0]"=&r"(addr[0]),
[dest]"+&r"(dest)
: [src]"r"(src), [linesize]"r"(linesize),
[ff_pw_1]"f"(ff_pw_1), [ff_pw_4]"f"(ff_pw_4),
[ff_pw_6]"f"(ff_pw_6), [ff_pw_9]"f"(ff_pw_9),
[ff_pw_12]"f"(ff_pw_12), [ff_pw_15]"f"(ff_pw_15),
[ff_pw_16]"f"(ff_pw_16), [ff_pw_64]"f"(ff_pw_64)
: "memory"
);
}
#endif
/* Do inverse transform on 4x4 part of block */
void ff_vc1_inv_trans_4x4_dc_mmi(uint8_t *dest, int 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, int linesize, int16_t *block)
{
int16_t *src = block;
int16_t *dst = block;
double ftmp[12];
uint32_t tmp[1];
mips_reg addr[1];
DECLARE_VAR_LOW32;
// 1st loop
__asm__ volatile (
"li %[tmp0], 0x03 \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)
TRANSPOSE_4H(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
// t1 t2 t3 t4
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
%[ff_pw_4])
PSRAH_4_MMI(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2], %[ftmp0])
TRANSPOSE_4H(%[ftmp1], %[ftmp3], %[ftmp4], %[ftmp2],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9], %[tmp0], %[ftmp10], %[ftmp11])
MMI_SDC1(%[ftmp1], %[dst], 0x00)
MMI_SDC1(%[ftmp3], %[dst], 0x10)
MMI_SDC1(%[ftmp4], %[dst], 0x20)
MMI_SDC1(%[ftmp2], %[dst], 0x30)
: [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]),
[src]"+&r"(src), [dst]"+&r"(dst)
: [ff_pw_17]"f"(ff_pw_17), [ff_pw_10]"f"(ff_pw_10),
[ff_pw_22]"f"(ff_pw_22), [ff_pw_4]"f"(ff_pw_4)
: "memory"
);
src = block;
// 2nd loop
__asm__ volatile (
"li %[tmp0], 0x07 \n\t"
"mtc1 %[tmp0], %[ftmp0] \n\t"
// dest low 32bit
MMI_LDC1(%[ftmp1], %[src], 0x00)
MMI_LDC1(%[ftmp2], %[src], 0x20)
MMI_LDC1(%[ftmp3], %[src], 0x30)
MMI_LDC1(%[ftmp4], %[src], 0x10)
VC1_INV_TRANCS_4_STEP1_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ff_pw_17], %[ff_pw_10], %[ff_pw_22],
%[ff_pw_64])
PSRAH_4_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4], %[ftmp0])
MMI_LWC1(%[ftmp5], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_LWC1(%[ftmp6], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp7], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_LWC1(%[ftmp8], %[addr0], 0x00)
"xor %[ftmp9], %[ftmp9], %[ftmp9] \n\t"
VC1_INV_TRANCS_4_STEP2_MMI(%[ftmp1], %[ftmp2], %[ftmp3], %[ftmp4],
%[ftmp5], %[ftmp6], %[ftmp7], %[ftmp8],
%[ftmp9])
MMI_SWC1(%[ftmp1], %[dest], 0x00)
PTR_ADDU "%[addr0], %[dest], %[linesize] \n\t"
MMI_SWC1(%[ftmp2], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp3], %[addr0], 0x00)
PTR_ADDU "%[addr0], %[addr0], %[linesize] \n\t"
MMI_SWC1(%[ftmp4], %[addr0], 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]),
[tmp0]"=&r"(tmp[0]),
RESTRICT_ASM_LOW32
[addr0]"=&r"(addr[0])
: [src]"r"(src), [dest]"r"(dest),
[linesize]"r"((mips_reg)linesize),
[ff_pw_17]"f"(ff_pw_17), [ff_pw_22]"f"(ff_pw_22),
[ff_pw_10]"f"(ff_pw_10), [ff_pw_64]"f"(ff_pw_64)
: "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 i;
int a, b, c, d;
int d1, d2;
int rnd1 = 4, rnd2 = 3;
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 += 8;
left += 8;
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]"g"(stride), [rnd]"m"(rnd), \
[stride1]"g"(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]"g"(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 */,
int stride, int h, int x, int y)
{
const int A = (8 - x) * (8 - y);
const int B = (x) * (8 - y);
const int C = (8 - x) * (y);
const int D = (x) * (y);
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 */,
int stride, int h, int x, int y)
{
const int A = (8 - x) * (8 - y);
const int B = (x) * (8 - y);
const int C = (8 - x) * (y);
const int D = (x) * (y);
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 */,
int stride, int h, int x, int y)
{
const int A = (8 - x) * (8 - y);
const int B = (x) * (8 - y);
const int C = (8 - x) * (y);
const int D = (x) * (y);
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 */,
int stride, int h, int x, int y)
{
const int A = (8 - x) * (8 - y);
const int B = ( x) * (8 - y);
const int C = (8 - x) * ( y);
const int D = ( x) * ( y);
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"
);
}