h264chroma_mmi.c
40.4 KB
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/*
* Loongson SIMD optimized h264chroma
*
* Copyright (c) 2015 Loongson Technology Corporation Limited
* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
* Zhang Shuangshuang <zhangshuangshuang@ict.ac.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 "h264chroma_mips.h"
#include "constants.h"
#include "libavutil/mips/mmiutils.h"
void ff_put_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int h, int x, int y)
{
int A = 64, B, C, D, E;
double ftmp[12];
uint64_t tmp[1];
if (!(x || y)) {
/* x=0, y=0, A=64 */
__asm__ volatile (
"1: \n\t"
MMI_ULDC1(%[ftmp0], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp2], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp3], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x04 \n\t"
MMI_SDC1(%[ftmp0], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp2], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp3], %[dst], 0x00)
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]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride)
: "memory"
);
} else if (x && y) {
/* x!=0, y!=0 */
D = x * y;
B = (x << 3) - D;
C = (y << 3) - D;
A = 64 - D - B - C;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[B], %[B], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp9] \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)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp10], %[src], 0x00)
MMI_ULDC1(%[ftmp11], %[src], 0x01)
"addi %[h], %[h], -0x02 \n\t"
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[B] \n\t"
"paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[A] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[B] \n\t"
"paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t"
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[D] \n\t"
"paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[C] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[D] \n\t"
"paddh %[ftmp6], %[ftmp6], %[ftmp8] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t"
"psrlh %[ftmp2], %[ftmp2], %[ftmp9] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[B] \n\t"
"paddh %[ftmp3], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[A] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[B] \n\t"
"paddh %[ftmp4], %[ftmp6], %[ftmp8] \n\t"
"punpcklbh %[ftmp5], %[ftmp10], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp10], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp11], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp11], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[D] \n\t"
"paddh %[ftmp5], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[C] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[D] \n\t"
"paddh %[ftmp6], %[ftmp6], %[ftmp8] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t"
"psrlh %[ftmp3], %[ftmp3], %[ftmp9] \n\t"
"psrlh %[ftmp4], %[ftmp4], %[ftmp9] \n\t"
"packushb %[ftmp3], %[ftmp3], %[ftmp4] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp3], %[dst], 0x00)
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]),
[ftmp10]"=&f"(ftmp[10]), [ftmp11]"=&f"(ftmp[11]),
[tmp0]"=&r"(tmp[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [B]"f"(B),
[C]"f"(C), [D]"f"(D)
: "memory"
);
} else if (x) {
/* x!=0, y==0 */
E = x << 3;
A = 64 - E;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
MMI_ULDC1(%[ftmp2], %[src], 0x01)
"addi %[h], %[h], -0x01 \n\t"
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t"
"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t"
"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
[tmp0]"=&r"(tmp[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
} else {
/* x==0, y!=0 */
E = y << 3;
A = 64 - E;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp2], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp8], %[src], 0x00)
"addi %[h], %[h], -0x02 \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t"
"psrlh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
"psrlh %[ftmp4], %[ftmp4], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp3], %[ftmp4] \n\t"
"punpcklbh %[ftmp3], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp8], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp8], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ftmp5] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp3], %[ftmp3], %[ff_pw_32] \n\t"
"paddh %[ftmp4], %[ftmp4], %[ff_pw_32] \n\t"
"psrlh %[ftmp3], %[ftmp3], %[ftmp7] \n\t"
"psrlh %[ftmp4], %[ftmp4], %[ftmp7] \n\t"
"packushb %[ftmp2], %[ftmp3], %[ftmp4] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp2], %[dst], 0x00)
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]), [tmp0]"=&r"(tmp[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
}
}
void ff_avg_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, ptrdiff_t stride,
int h, int x, int y)
{
int A = 64, B, C, D, E;
double ftmp[10];
uint64_t tmp[1];
if(!(x || y)){
/* x=0, y=0, A=64 */
__asm__ volatile (
"1: \n\t"
MMI_ULDC1(%[ftmp0], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_LDC1(%[ftmp2], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_LDC1(%[ftmp3], %[dst], 0x00)
PTR_SUBU "%[dst], %[dst], %[stride] \n\t"
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t"
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
MMI_SDC1(%[ftmp0], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"addi %[h], %[h], -0x02 \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride)
: "memory"
);
} else if (x && y) {
/* x!=0, y!=0 */
D = x * y;
B = (x << 3) - D;
C = (y << 3) - D;
A = 64 - D - B - C;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[B], %[B], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp9] \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)
"addi %[h], %[h], -0x01 \n\t"
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[B] \n\t"
"paddh %[ftmp1], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[A] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[B] \n\t"
"paddh %[ftmp2], %[ftmp6], %[ftmp8] \n\t"
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp3], %[ftmp0] \n\t"
"punpcklbh %[ftmp7], %[ftmp4], %[ftmp0] \n\t"
"punpckhbh %[ftmp8], %[ftmp4], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t"
"pmullh %[ftmp7], %[ftmp7], %[D] \n\t"
"paddh %[ftmp3], %[ftmp5], %[ftmp7] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[C] \n\t"
"pmullh %[ftmp8], %[ftmp8], %[D] \n\t"
"paddh %[ftmp4], %[ftmp6], %[ftmp8] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ftmp4] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp9] \n\t"
"psrlh %[ftmp2], %[ftmp2], %[ftmp9] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_LDC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
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]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [B]"f"(B),
[C]"f"(C), [D]"f"(D)
: "memory"
);
} else if (x) {
/* x!=0, y==0 */
E = x << 3;
A = 64 - E;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
MMI_ULDC1(%[ftmp2], %[src], 0x01)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x01 \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t"
"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t"
"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_LDC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
[tmp0]"=&r"(tmp[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
} else {
/* x==0, y!=0 */
E = y << 3;
A = 64 - E;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"1: \n\t"
MMI_ULDC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULDC1(%[ftmp2], %[src], 0x00)
"addi %[h], %[h], -0x01 \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpckhbh %[ftmp4], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp5], %[ftmp2], %[ftmp0] \n\t"
"punpckhbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[E] \n\t"
"paddh %[ftmp1], %[ftmp3], %[ftmp5] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[E] \n\t"
"paddh %[ftmp2], %[ftmp4], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"paddh %[ftmp2], %[ftmp2], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"psrlh %[ftmp2], %[ftmp2], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_LDC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_SDC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
[tmp0]"=&r"(tmp[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
}
}
void ff_put_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, 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;
const int E = B + C;
double ftmp[8];
uint64_t tmp[1];
mips_reg addr[1];
DECLARE_VAR_LOW32;
if (D) {
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[B], %[B], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"pshufh %[C], %[C], %[ftmp0] \n\t"
"pshufh %[D], %[D], %[ftmp0] \n\t"
"1: \n\t"
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)
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[B] \n\t"
"paddh %[ftmp1], %[ftmp5], %[ftmp6] \n\t"
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp4], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[D] \n\t"
"paddh %[ftmp2], %[ftmp5], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
"addi %[h], %[h], -0x01 \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
[tmp0]"=&r"(tmp[0]),
RESTRICT_ASM_LOW32
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [B]"f"(B),
[C]"f"(C), [D]"f"(D)
: "memory"
);
} else if (E) {
const int step = C ? stride : 1;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp5] \n\t"
"1: \n\t"
MMI_ULWC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[addr0], %[src], %[step] \n\t"
MMI_ULWC1(%[ftmp2], %[addr0], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x01 \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[E] \n\t"
"paddh %[ftmp1], %[ftmp3], %[ftmp4] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
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
[addr0]"=&r"(addr[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
} else {
__asm__ volatile (
"1: \n\t"
MMI_ULWC1(%[ftmp0], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULWC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x02 \n\t"
MMI_SWC1(%[ftmp0], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[dst]"+&r"(dst), [src]"+&r"(src),
RESTRICT_ASM_LOW32
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride)
: "memory"
);
}
}
void ff_avg_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, 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;
const int E = B + C;
double ftmp[8];
uint64_t tmp[1];
mips_reg addr[1];
DECLARE_VAR_LOW32;
if (D) {
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[B], %[B], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp7] \n\t"
"pshufh %[C], %[C], %[ftmp0] \n\t"
"pshufh %[D], %[D], %[ftmp0] \n\t"
"1: \n\t"
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)
"punpcklbh %[ftmp5], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[A] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[B] \n\t"
"paddh %[ftmp1], %[ftmp5], %[ftmp6] \n\t"
"punpcklbh %[ftmp5], %[ftmp3], %[ftmp0] \n\t"
"punpcklbh %[ftmp6], %[ftmp4], %[ftmp0] \n\t"
"pmullh %[ftmp5], %[ftmp5], %[C] \n\t"
"pmullh %[ftmp6], %[ftmp6], %[D] \n\t"
"paddh %[ftmp2], %[ftmp5], %[ftmp6] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp7] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
MMI_LWC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
"addi %[h], %[h], -0x01 \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
"bnez %[h], 1b \n\t"
: [ftmp0]"=&f"(ftmp[0]), [ftmp1]"=&f"(ftmp[1]),
[ftmp2]"=&f"(ftmp[2]), [ftmp3]"=&f"(ftmp[3]),
[ftmp4]"=&f"(ftmp[4]), [ftmp5]"=&f"(ftmp[5]),
[ftmp6]"=&f"(ftmp[6]), [ftmp7]"=&f"(ftmp[7]),
[tmp0]"=&r"(tmp[0]),
RESTRICT_ASM_LOW32
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [B]"f"(B),
[C]"f"(C), [D]"f"(D)
: "memory"
);
} else if (E) {
const int step = C ? stride : 1;
__asm__ volatile (
"xor %[ftmp0], %[ftmp0], %[ftmp0] \n\t"
"dli %[tmp0], 0x06 \n\t"
"pshufh %[A], %[A], %[ftmp0] \n\t"
"pshufh %[E], %[E], %[ftmp0] \n\t"
"mtc1 %[tmp0], %[ftmp5] \n\t"
"1: \n\t"
MMI_ULWC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[addr0], %[src], %[step] \n\t"
MMI_ULWC1(%[ftmp2], %[addr0], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x01 \n\t"
"punpcklbh %[ftmp3], %[ftmp1], %[ftmp0] \n\t"
"punpcklbh %[ftmp4], %[ftmp2], %[ftmp0] \n\t"
"pmullh %[ftmp3], %[ftmp3], %[A] \n\t"
"pmullh %[ftmp4], %[ftmp4], %[E] \n\t"
"paddh %[ftmp1], %[ftmp3], %[ftmp4] \n\t"
"paddh %[ftmp1], %[ftmp1], %[ff_pw_32] \n\t"
"psrlh %[ftmp1], %[ftmp1], %[ftmp5] \n\t"
"packushb %[ftmp1], %[ftmp1], %[ftmp0] \n\t"
MMI_LWC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp2] \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
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
[addr0]"=&r"(addr[0]),
[dst]"+&r"(dst), [src]"+&r"(src),
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride),[step]"r"((mips_reg)step),
[ff_pw_32]"f"(ff_pw_32),
[A]"f"(A), [E]"f"(E)
: "memory"
);
} else {
__asm__ volatile (
"1: \n\t"
MMI_ULWC1(%[ftmp0], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
MMI_ULWC1(%[ftmp1], %[src], 0x00)
PTR_ADDU "%[src], %[src], %[stride] \n\t"
"addi %[h], %[h], -0x02 \n\t"
MMI_LWC1(%[ftmp2], %[dst], 0x00)
"pavgb %[ftmp0], %[ftmp0], %[ftmp2] \n\t"
MMI_SWC1(%[ftmp0], %[dst], 0x00)
PTR_ADDU "%[dst], %[dst], %[stride] \n\t"
MMI_LWC1(%[ftmp3], %[dst], 0x00)
"pavgb %[ftmp1], %[ftmp1], %[ftmp3] \n\t"
MMI_SWC1(%[ftmp1], %[dst], 0x00)
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]),
[dst]"+&r"(dst), [src]"+&r"(src),
RESTRICT_ASM_LOW32
[h]"+&r"(h)
: [stride]"r"((mips_reg)stride)
: "memory"
);
}
}