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/*
* Loongson SIMD optimized h264pred
*
* 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 "h264pred_mips.h"
void ff_pred16x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
"dsubu $2, %0, %1 \r\n"
"daddu $3, %0, $0 \r\n"
"ldl $4, 7($2) \r\n"
"ldr $4, 0($2) \r\n"
"ldl $5, 15($2) \r\n"
"ldr $5, 8($2) \r\n"
"dli $6, 0x10 \r\n"
"1: \r\n"
"sdl $4, 7($3) \r\n"
"sdr $4, 0($3) \r\n"
"sdl $5, 15($3) \r\n"
"sdr $5, 8($3) \r\n"
"daddu $3, %1 \r\n"
"daddiu $6, -1 \r\n"
"bnez $6, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","$6","memory"
);
}
void ff_pred16x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
".set arch=loongson3a \r\n"
"daddiu $2, %0, -1 \r\n"
"daddu $3, %0, $0 \r\n"
"dli $6, 0x10 \r\n"
"dli $7, 0x0101010101010101 \r\n"
"1: \r\n"
"lbu $4, 0($2) \r\n"
"dmul $5, $4, $7 \r\n"
"sdl $5, 7($3) \r\n"
"sdr $5, 0($3) \r\n"
"sdl $5, 15($3) \r\n"
"sdr $5, 8($3) \r\n"
"daddu $2, %1 \r\n"
"daddu $3, %1 \r\n"
"daddiu $6, -1 \r\n"
"bnez $6, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","$6","memory"
);
}
void ff_pred16x16_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
".set arch=loongson3a \r\n"
"daddiu $2, %0, -1 \r\n"
"dli $6, 0x10 \r\n"
"xor $8, $8, $8 \r\n"
"1: \r\n"
"lbu $4, 0($2) \r\n"
"daddu $8, $8, $4 \r\n"
"daddu $2, $2, %1 \r\n"
"daddiu $6, $6, -1 \r\n"
"bnez $6, 1b \r\n"
"dli $6, 0x10 \r\n"
"negu $3, %1 \r\n"
"daddu $2, %0, $3 \r\n"
"2: \r\n"
"lbu $4, 0($2) \r\n"
"daddu $8, $8, $4 \r\n"
"daddiu $2, $2, 1 \r\n"
"daddiu $6, $6, -1 \r\n"
"bnez $6, 2b \r\n"
"dli $7, 0x0101010101010101 \r\n"
"daddiu $8, $8, 0x10 \r\n"
"dsra $8, 5 \r\n"
"dmul $5, $8, $7 \r\n"
"daddu $2, %0, $0 \r\n"
"dli $6, 0x10 \r\n"
"3: \r\n"
"sdl $5, 7($2) \r\n"
"sdr $5, 0($2) \r\n"
"sdl $5, 15($2) \r\n"
"sdr $5, 8($2) \r\n"
"daddu $2, $2, %1 \r\n"
"daddiu $6, $6, -1 \r\n"
"bnez $6, 3b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","$6","$7","$8","memory"
);
}
void ff_pred8x8l_top_dc_8_mmi(uint8_t *src, int has_topleft,
int has_topright, ptrdiff_t stride)
{
int y;
uint32_t dc;
__asm__ volatile (
"ldl $8, 7(%1) \r\n"
"ldr $8, 0(%1) \r\n"
"ldl $9, 7(%2) \r\n"
"ldr $9, 0(%2) \r\n"
"ldl $10, 7(%3) \r\n"
"ldr $10, 0(%3) \r\n"
"dmtc1 $8, $f2 \r\n"
"dmtc1 $9, $f4 \r\n"
"dmtc1 $10, $f6 \r\n"
"dmtc1 $0, $f0 \r\n"
"punpcklbh $f8, $f2, $f0 \r\n"
"punpckhbh $f10, $f2, $f0 \r\n"
"punpcklbh $f12, $f4, $f0 \r\n"
"punpckhbh $f14, $f4, $f0 \r\n"
"punpcklbh $f16, $f6, $f0 \r\n"
"punpckhbh $f18, $f6, $f0 \r\n"
"bnez %4, 1f \r\n"
"pinsrh_0 $f8, $f8, $f12 \r\n"
"1: \r\n"
"bnez %5, 2f \r\n"
"pinsrh_3 $f18, $f18, $f14 \r\n"
"2: \r\n"
"daddiu $8, $0, 2 \r\n"
"dmtc1 $8, $f20 \r\n"
"pshufh $f22, $f20, $f0 \r\n"
"pmullh $f12, $f12, $f22 \r\n"
"pmullh $f14, $f14, $f22 \r\n"
"paddh $f8, $f8, $f12 \r\n"
"paddh $f10, $f10, $f14 \r\n"
"paddh $f8, $f8, $f16 \r\n"
"paddh $f10, $f10, $f18 \r\n"
"paddh $f8, $f8, $f22 \r\n"
"paddh $f10, $f10, $f22 \r\n"
"psrah $f8, $f8, $f20 \r\n"
"psrah $f10, $f10, $f20 \r\n"
"packushb $f4, $f8, $f10 \r\n"
"biadd $f2, $f4 \r\n"
"mfc1 $9, $f2 \r\n"
"addiu $9, $9, 4 \r\n"
"dsrl $9, $9, 3 \r\n"
"li $8, 0x01010101 \r\n"
"mul %0, $9, $8 \r\n"
: "=r"(dc)
: "r"(src-stride-1),"r"(src-stride),"r"(src-stride+1),
"r"(has_topleft),"r"(has_topright)
: "$8","$9","$10"
);
for (y=0; y<8; y++) {
AV_WN4PA(((uint32_t*)src)+0, dc);
AV_WN4PA(((uint32_t*)src)+1, dc);
src += stride;
}
}
void ff_pred8x8l_dc_8_mmi(uint8_t *src, int has_topleft,
int has_topright, ptrdiff_t stride)
{
int y;
uint32_t dc, dc1, dc2;
const int l0 = ((has_topleft ? src[-1+-1*stride] : src[-1+0*stride]) + 2*src[-1+0*stride] + src[-1+1*stride] + 2) >> 2;
const int l1 = (src[-1+0*stride] + 2*src[-1+1*stride] + src[-1+2*stride] + 2) >> 2;
const int l2 = (src[-1+1*stride] + 2*src[-1+2*stride] + src[-1+3*stride] + 2) >> 2;
const int l3 = (src[-1+2*stride] + 2*src[-1+3*stride] + src[-1+4*stride] + 2) >> 2;
const int l4 = (src[-1+3*stride] + 2*src[-1+4*stride] + src[-1+5*stride] + 2) >> 2;
const int l5 = (src[-1+4*stride] + 2*src[-1+5*stride] + src[-1+6*stride] + 2) >> 2;
const int l6 = (src[-1+5*stride] + 2*src[-1+6*stride] + src[-1+7*stride] + 2) >> 2;
const int l7 = (src[-1+6*stride] + 2*src[-1+7*stride] + src[-1+7*stride] + 2) >> 2;
__asm__ volatile (
"ldl $8, 7(%1) \r\n"
"ldr $8, 0(%1) \r\n"
"ldl $9, 7(%2) \r\n"
"ldr $9, 0(%2) \r\n"
"ldl $10, 7(%3) \r\n"
"ldr $10, 0(%3) \r\n"
"dmtc1 $8, $f2 \r\n"
"dmtc1 $9, $f4 \r\n"
"dmtc1 $10, $f6 \r\n"
"dmtc1 $0, $f0 \r\n"
"punpcklbh $f8, $f2, $f0 \r\n"
"punpckhbh $f10, $f2, $f0 \r\n"
"punpcklbh $f12, $f4, $f0 \r\n"
"punpckhbh $f14, $f4, $f0 \r\n"
"punpcklbh $f16, $f6, $f0 \r\n"
"punpckhbh $f18, $f6, $f0 \r\n"
"daddiu $8, $0, 3 \r\n"
"dmtc1 $8, $f20 \r\n"
"pshufh $f28, $f10, $f20 \r\n"
"pshufh $f30, $f18, $f20 \r\n"
"pinsrh_3 $f10, $f10, $f30 \r\n"
"pinsrh_3 $f18, $f18, $f28 \r\n"
"bnez %4, 1f \r\n"
"pinsrh_0 $f8, $f8, $f12 \r\n"
"1: \r\n"
"bnez %5, 2f \r\n"
"pshufh $f30, $f14, $f20 \r\n"
"pinsrh_3 $f10, $f10, $f30 \r\n"
"2: \r\n"
"daddiu $8, $0, 2 \r\n"
"dmtc1 $8, $f20 \r\n"
"pshufh $f22, $f20, $f0 \r\n"
"pmullh $f12, $f12, $f22 \r\n"
"pmullh $f14, $f14, $f22 \r\n"
"paddh $f8, $f8, $f12 \r\n"
"paddh $f10, $f10, $f14 \r\n"
"paddh $f8, $f8, $f16 \r\n"
"paddh $f10, $f10, $f18 \r\n"
"paddh $f8, $f8, $f22 \r\n"
"paddh $f10, $f10, $f22 \r\n"
"psrah $f8, $f8, $f20 \r\n"
"psrah $f10, $f10, $f20 \r\n"
"packushb $f4, $f8, $f10 \r\n"
"biadd $f2, $f4 \r\n"
"mfc1 %0, $f2 \r\n"
: "=r"(dc2)
: "r"(src-stride-1),"r"(src-stride),"r"(src-stride+1),
"r"(has_topleft),"r"(has_topright)
: "$8","$9","$10"
);
dc1 = l0+l1+l2+l3+l4+l5+l6+l7;
dc = PIXEL_SPLAT_X4((dc1+dc2+8)>>4);
for (y=0; y<8; y++) {
AV_WN4PA(((uint32_t*)src)+0, dc);
AV_WN4PA(((uint32_t*)src)+1, dc);
src += stride;
}
}
void ff_pred8x8l_horizontal_8_mmi(uint8_t *src, int has_topleft,
int has_topright, ptrdiff_t stride)
{
const int l0 = ((has_topleft ? src[-1+-1*stride] : src[-1+0*stride]) + 2*src[-1+0*stride] + src[-1+1*stride] + 2) >> 2;
const int l1 = (src[-1+0*stride] + 2*src[-1+1*stride] + src[-1+2*stride] + 2) >> 2;
const int l2 = (src[-1+1*stride] + 2*src[-1+2*stride] + src[-1+3*stride] + 2) >> 2;
const int l3 = (src[-1+2*stride] + 2*src[-1+3*stride] + src[-1+4*stride] + 2) >> 2;
const int l4 = (src[-1+3*stride] + 2*src[-1+4*stride] + src[-1+5*stride] + 2) >> 2;
const int l5 = (src[-1+4*stride] + 2*src[-1+5*stride] + src[-1+6*stride] + 2) >> 2;
const int l6 = (src[-1+5*stride] + 2*src[-1+6*stride] + src[-1+7*stride] + 2) >> 2;
const int l7 = (src[-1+6*stride] + 2*src[-1+7*stride] + src[-1+7*stride] + 2) >> 2;
AV_WN4PA(src+0*stride, PIXEL_SPLAT_X4(l0));
AV_WN4PA(src+0*stride+4, PIXEL_SPLAT_X4(l0));
AV_WN4PA(src+1*stride, PIXEL_SPLAT_X4(l1));
AV_WN4PA(src+1*stride+4, PIXEL_SPLAT_X4(l1));
AV_WN4PA(src+2*stride, PIXEL_SPLAT_X4(l2));
AV_WN4PA(src+2*stride+4, PIXEL_SPLAT_X4(l2));
AV_WN4PA(src+3*stride, PIXEL_SPLAT_X4(l3));
AV_WN4PA(src+3*stride+4, PIXEL_SPLAT_X4(l3));
AV_WN4PA(src+4*stride, PIXEL_SPLAT_X4(l4));
AV_WN4PA(src+4*stride+4, PIXEL_SPLAT_X4(l4));
AV_WN4PA(src+5*stride, PIXEL_SPLAT_X4(l5));
AV_WN4PA(src+5*stride+4, PIXEL_SPLAT_X4(l5));
AV_WN4PA(src+6*stride, PIXEL_SPLAT_X4(l6));
AV_WN4PA(src+6*stride+4, PIXEL_SPLAT_X4(l6));
AV_WN4PA(src+7*stride, PIXEL_SPLAT_X4(l7));
AV_WN4PA(src+7*stride+4, PIXEL_SPLAT_X4(l7));
}
void ff_pred8x8l_vertical_8_mmi(uint8_t *src, int has_topleft,
int has_topright, ptrdiff_t stride)
{
int y;
uint32_t a, b;
__asm__ volatile (
"ldl $8, 7(%1) \r\n"
"ldr $8, 0(%1) \r\n"
"ldl $9, 7(%2) \r\n"
"ldr $9, 0(%2) \r\n"
"ldl $10, 7(%3) \r\n"
"ldr $10, 0(%3) \r\n"
"dmtc1 $8, $f2 \r\n"
"dmtc1 $9, $f4 \r\n"
"dmtc1 $10, $f6 \r\n"
"dmtc1 $0, $f0 \r\n"
"punpcklbh $f8, $f2, $f0 \r\n"
"punpckhbh $f10, $f2, $f0 \r\n"
"punpcklbh $f12, $f4, $f0 \r\n"
"punpckhbh $f14, $f4, $f0 \r\n"
"punpcklbh $f16, $f6, $f0 \r\n"
"punpckhbh $f18, $f6, $f0 \r\n"
"bnez %4, 1f \r\n"
"pinsrh_0 $f8, $f8, $f12 \r\n"
"1: \r\n"
"bnez %5, 2f \r\n"
"pinsrh_3 $f18, $f18, $f14 \r\n"
"2: \r\n"
"daddiu $8, $0, 2 \r\n"
"dmtc1 $8, $f20 \r\n"
"pshufh $f22, $f20, $f0 \r\n"
"pmullh $f12, $f12, $f22 \r\n"
"pmullh $f14, $f14, $f22 \r\n"
"paddh $f8, $f8, $f12 \r\n"
"paddh $f10, $f10, $f14 \r\n"
"paddh $f8, $f8, $f16 \r\n"
"paddh $f10, $f10, $f18 \r\n"
"paddh $f8, $f8, $f22 \r\n"
"paddh $f10, $f10, $f22 \r\n"
"psrah $f8, $f8, $f20 \r\n"
"psrah $f10, $f10, $f20 \r\n"
"packushb $f4, $f8, $f10 \r\n"
"sdc1 $f4, %0 \r\n"
: "=m"(*src)
: "r"(src-stride-1),"r"(src-stride),"r"(src-stride+1),
"r"(has_topleft),"r"(has_topright)
: "$8","$9","$10"
);
a = AV_RN4PA(((uint32_t*)src)+0);
b = AV_RN4PA(((uint32_t*)src)+1);
for (y=1; y<8; y++) {
AV_WN4PA(((uint32_t*)(src+y*stride))+0, a);
AV_WN4PA(((uint32_t*)(src+y*stride))+1, b);
}
}
void ff_pred4x4_dc_8_mmi(uint8_t *src, const uint8_t *topright,
ptrdiff_t stride)
{
const int dc = (src[-stride] + src[1-stride] + src[2-stride]
+ src[3-stride] + src[-1+0*stride] + src[-1+1*stride]
+ src[-1+2*stride] + src[-1+3*stride] + 4) >>3;
__asm__ volatile (
".set arch=loongson3a \r\n"
"dli $4, 0x01010101010101 \r\n"
"daddu $2, %2, $0 \r\n"
"dmul $3, $2, $4 \r\n"
"xor $4, $4, $4 \r\n"
"gsswx $3, 0(%0,$4) \r\n"
"daddu $4, %1 \r\n"
"gsswx $3, 0(%0,$4) \r\n"
"daddu $4, %1 \r\n"
"gsswx $3, 0(%0,$4) \r\n"
"daddu $4, %1 \r\n"
"gsswx $3, 0(%0,$4) \r\n"
::"r"(src),"r"(stride),"r"(dc)
: "$2","$3","$4","memory"
);
}
void ff_pred8x8_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
"dsubu $2, %0, %1 \r\n"
"daddu $3, %0, $0 \r\n"
"ldl $4, 7($2) \r\n"
"ldr $4, 0($2) \r\n"
"dli $5, 0x8 \r\n"
"1: \r\n"
"sdl $4, 7($3) \r\n"
"sdr $4, 0($3) \r\n"
"daddu $3, %1 \r\n"
"daddiu $5, -1 \r\n"
"bnez $5, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","memory"
);
}
void ff_pred8x8_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
".set arch=loongson3a \r\n"
"daddiu $2, %0, -1 \r\n"
"daddu $3, %0, $0 \r\n"
"dli $6, 0x8 \r\n"
"dli $7, 0x0101010101010101 \r\n"
"1: \r\n"
"lbu $4, 0($2) \r\n"
"dmul $5, $4, $7 \r\n"
"sdl $5, 7($3) \r\n"
"sdr $5, 0($3) \r\n"
"daddu $2, %1 \r\n"
"daddu $3, %1 \r\n"
"daddiu $6, -1 \r\n"
"bnez $6, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","$6","memory"
);
}
static void ff_pred16x16_plane_compat_8_mmi(uint8_t *src, ptrdiff_t stride,
const int svq3, const int rv40)
{
__asm__ volatile (
"negu $2, %1 \r\n"
"daddu $3, %0, $2 \r\n"
"xor $f8, $f8, $f8 \r\n"
"gslwlc1 $f0, 2($3) \r\n"
"gslwrc1 $f0, -1($3) \r\n"
"gslwlc1 $f2, 6($3) \r\n"
"gslwrc1 $f2, 3($3) \r\n"
"gslwlc1 $f4, 11($3) \r\n"
"gslwrc1 $f4, 8($3) \r\n"
"gslwlc1 $f6, 15($3) \r\n"
"gslwrc1 $f6, 12($3) \r\n"
"punpcklbh $f0, $f0, $f8 \r\n"
"punpcklbh $f2, $f2, $f8 \r\n"
"punpcklbh $f4, $f4, $f8 \r\n"
"punpcklbh $f6, $f6, $f8 \r\n"
"dli $4, 0xfffbfffafff9fff8 \r\n"
"dmtc1 $4, $f20 \r\n"
"dli $4, 0xfffffffefffdfffc \r\n"
"dmtc1 $4, $f22 \r\n"
"dli $4, 0x0004000300020001 \r\n"
"dmtc1 $4, $f24 \r\n"
"dli $4, 0x0008000700060005 \r\n"
"dmtc1 $4, $f26 \r\n"
"pmullh $f0, $f0, $f20 \r\n"
"pmullh $f2, $f2, $f22 \r\n"
"pmullh $f4, $f4, $f24 \r\n"
"pmullh $f6, $f6, $f26 \r\n"
"paddsh $f0, $f0, $f4 \r\n"
"paddsh $f2, $f2, $f6 \r\n"
"paddsh $f0, $f0, $f2 \r\n"
"dli $4, 0xE \r\n"
"dmtc1 $4, $f28 \r\n"
"pshufh $f2, $f0, $f28 \r\n"
"paddsh $f0, $f0, $f2 \r\n"
"dli $4, 0x1 \r\n"
"dmtc1 $4, $f30 \r\n"
"pshufh $f2, $f0, $f30 \r\n"
"paddsh $f10, $f0, $f2 \r\n"
"daddiu $3, %0, -1 \r\n"
"daddu $3, $2 \r\n"
"lbu $4, 0($3) \r\n"
"lbu $8, 16($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $5, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $6, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $7, 0($3) \r\n"
"dsll $5, 16 \r\n"
"dsll $6, 32 \r\n"
"dsll $7, 48 \r\n"
"or $6, $7 \r\n"
"or $4, $5 \r\n"
"or $4, $6 \r\n"
"dmtc1 $4, $f0 \r\n"
"daddu $3, %1 \r\n"
"lbu $4, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $5, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $6, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $7, 0($3) \r\n"
"dsll $5, 16 \r\n"
"dsll $6, 32 \r\n"
"dsll $7, 48 \r\n"
"or $6, $7 \r\n"
"or $4, $5 \r\n"
"or $4, $6 \r\n"
"dmtc1 $4, $f2 \r\n"
"daddu $3, %1 \r\n"
"daddu $3, %1 \r\n"
"lbu $4, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $5, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $6, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $7, 0($3) \r\n"
"dsll $5, 16 \r\n"
"dsll $6, 32 \r\n"
"dsll $7, 48 \r\n"
"or $6, $7 \r\n"
"or $4, $5 \r\n"
"or $4, $6 \r\n"
"dmtc1 $4, $f4 \r\n"
"daddu $3, %1 \r\n"
"lbu $4, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $5, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $6, 0($3) \r\n"
"daddu $3, %1 \r\n"
"lbu $7, 0($3) \r\n"
"daddu $8, $7 \r\n"
"daddiu $8, 1 \r\n"
"dsll $8, 4 \r\n"
"dsll $5, 16 \r\n"
"dsll $6, 32 \r\n"
"dsll $7, 48 \r\n"
"or $6, $7 \r\n"
"or $4, $5 \r\n"
"or $4, $6 \r\n"
"dmtc1 $4, $f6 \r\n"
"pmullh $f0, $f0, $f20 \r\n"
"pmullh $f2, $f2, $f22 \r\n"
"pmullh $f4, $f4, $f24 \r\n"
"pmullh $f6, $f6, $f26 \r\n"
"paddsh $f0, $f0, $f4 \r\n"
"paddsh $f2, $f2, $f6 \r\n"
"paddsh $f0, $f0, $f2 \r\n"
"pshufh $f2, $f0, $f28 \r\n"
"paddsh $f0, $f0, $f2 \r\n"
"pshufh $f2, $f0, $f30 \r\n"
"paddsh $f12, $f0, $f2 \r\n"
"dmfc1 $2, $f10 \r\n"
"dsll $2, 48 \r\n"
"dsra $2, 48 \r\n"
"dmfc1 $3, $f12 \r\n"
"dsll $3, 48 \r\n"
"dsra $3, 48 \r\n"
"beqz %2, 1f \r\n"
"dli $4, 4 \r\n"
"ddiv $2, $4 \r\n"
"ddiv $3, $4 \r\n"
"dli $4, 5 \r\n"
"dmul $2, $4 \r\n"
"dmul $3, $4 \r\n"
"dli $4, 16 \r\n"
"ddiv $2, $4 \r\n"
"ddiv $3, $4 \r\n"
"daddu $4, $2, $0 \r\n"
"daddu $2, $3, $0 \r\n"
"daddu $3, $4, $0 \r\n"
"b 2f \r\n"
"1: \r\n"
"beqz %3, 1f \r\n"
"dsra $4, $2, 2 \r\n"
"daddu $2, $4 \r\n"
"dsra $4, $3, 2 \r\n"
"daddu $3, $4 \r\n"
"dsra $2, 4 \r\n"
"dsra $3, 4 \r\n"
"b 2f \r\n"
"1: \r\n"
"dli $4, 5 \r\n"
"dmul $2, $4 \r\n"
"dmul $3, $4 \r\n"
"daddiu $2, 32 \r\n"
"daddiu $3, 32 \r\n"
"dsra $2, 6 \r\n"
"dsra $3, 6 \r\n"
"2: \r\n"
"daddu $5, $2, $3 \r\n"
"dli $4, 7 \r\n"
"dmul $5, $4 \r\n"
"dsubu $8, $5 \r\n"
"dmtc1 $0, $f8 \r\n"
"dmtc1 $2, $f0 \r\n"
"pshufh $f0, $f0, $f8 \r\n"
"dmtc1 $3, $f10 \r\n"
"pshufh $f10, $f10, $f8 \r\n"
"dmtc1 $8, $f12 \r\n"
"pshufh $f12, $f12, $f8 \r\n"
"dli $4, 5 \r\n"
"dmtc1 $4, $f14 \r\n"
"dli $4, 0x0003000200010000 \r\n"
"dmtc1 $4, $f2 \r\n"
"pmullh $f2, $f2, $f0 \r\n"
"dli $4, 0x0007000600050004 \r\n"
"dmtc1 $4, $f4 \r\n"
"pmullh $f4, $f4, $f0 \r\n"
"dli $4, 0x000b000a00090008 \r\n"
"dmtc1 $4, $f6 \r\n"
"pmullh $f6, $f6, $f0 \r\n"
"dli $4, 0x000f000e000d000c \r\n"
"dmtc1 $4, $f8 \r\n"
"pmullh $f8, $f8, $f0 \r\n"
"daddu $3, %0, $0 \r\n"
"dli $2, 16 \r\n"
"1: \r\n"
"paddsh $f16, $f2, $f12 \r\n"
"psrah $f16, $f16, $f14 \r\n"
"paddsh $f18, $f4, $f12 \r\n"
"psrah $f18, $f18, $f14 \r\n"
"packushb $f20, $f16, $f18 \r\n"
"gssdlc1 $f20, 7($3) \r\n"
"gssdrc1 $f20, 0($3) \r\n"
"paddsh $f16, $f6, $f12 \r\n"
"psrah $f16, $f16, $f14 \r\n"
"paddsh $f18, $f8, $f12 \r\n"
"psrah $f18, $f18, $f14 \r\n"
"packushb $f20, $f16, $f18 \r\n"
"gssdlc1 $f20, 15($3) \r\n"
"gssdrc1 $f20, 8($3) \r\n"
"paddsh $f12, $f12, $f10 \r\n"
"daddu $3, %1 \r\n"
"daddiu $2, -1 \r\n"
"bnez $2, 1b \r\n"
::"r"(src),"r"(stride),"r"(svq3),"r"(rv40)
: "$2","$3","$4","$5","$6","$7","$8","memory"
);
}
void ff_pred16x16_plane_svq3_8_mmi(uint8_t *src, ptrdiff_t stride)
{
ff_pred16x16_plane_compat_8_mmi(src, stride, 1, 0);
}
void ff_pred16x16_plane_rv40_8_mmi(uint8_t *src, ptrdiff_t stride)
{
ff_pred16x16_plane_compat_8_mmi(src, stride, 0, 1);
}
void ff_pred16x16_plane_h264_8_mmi(uint8_t *src, ptrdiff_t stride)
{
ff_pred16x16_plane_compat_8_mmi(src, stride, 0, 0);
}
void ff_pred8x8_top_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
"dli $2, 2 \r\n"
"xor $f0, $f0, $f0 \r\n"
"xor $f2, $f2, $f2 \r\n"
"xor $f30, $f30, $f30 \r\n"
"negu $3, %1 \r\n"
"daddu $3, $3, %0 \r\n"
"gsldlc1 $f4, 7($3) \r\n"
"gsldrc1 $f4, 0($3) \r\n"
"punpcklbh $f0, $f4, $f30 \r\n"
"punpckhbh $f2, $f4, $f30 \r\n"
"biadd $f0, $f0 \r\n"
"biadd $f2, $f2 \r\n"
"pshufh $f0, $f0, $f30 \r\n"
"pshufh $f2, $f2, $f30 \r\n"
"dmtc1 $2, $f4 \r\n"
"pshufh $f4, $f4, $f30 \r\n"
"paddush $f0, $f0, $f4 \r\n"
"paddush $f2, $f2, $f4 \r\n"
"dmtc1 $2, $f4 \r\n"
"psrlh $f0, $f0, $f4 \r\n"
"psrlh $f2, $f2, $f4 \r\n"
"packushb $f4, $f0, $f2 \r\n"
"dli $2, 8 \r\n"
"1: \r\n"
"gssdlc1 $f4, 7(%0) \r\n"
"gssdrc1 $f4, 0(%0) \r\n"
"daddu %0, %0, %1 \r\n"
"daddiu $2, $2, -1 \r\n"
"bnez $2, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","memory"
);
}
void ff_pred8x8_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
"negu $2, %1 \r\n"
"daddu $2, $2, %0 \r\n"
"daddiu $5, $2, 4 \r\n"
"lbu $6, 0($2) \r\n"
"daddu $3, $0, $6 \r\n"
"daddiu $2, 1 \r\n"
"lbu $6, 0($5) \r\n"
"daddu $4, $0, $6 \r\n"
"daddiu $5, 1 \r\n"
"lbu $6, 0($2) \r\n"
"daddu $3, $3, $6 \r\n"
"daddiu $2, 1 \r\n"
"lbu $6, 0($5) \r\n"
"daddu $4, $4, $6 \r\n"
"daddiu $5, 1 \r\n"
"lbu $6, 0($2) \r\n"
"daddu $3, $3, $6 \r\n"
"daddiu $2, 1 \r\n"
"lbu $6, 0($5) \r\n"
"daddu $4, $4, $6 \r\n"
"daddiu $5, 1 \r\n"
"lbu $6, 0($2) \r\n"
"daddu $3, $3, $6 \r\n"
"daddiu $2, 1 \r\n"
"lbu $6, 0($5) \r\n"
"daddu $4, $4, $6 \r\n"
"daddiu $5, 1 \r\n"
"dli $6, -1 \r\n"
"daddu $6, $6, %0 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $7, $0, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $7, $7, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $7, $7, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $7, $7, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $8, $0, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $8, $8, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $8, $8, $5 \r\n"
"daddu $6, $6, %1 \r\n"
"lbu $5, 0($6) \r\n"
"daddu $8, $8, $5 \r\n"
"daddu $3, $3, $7 \r\n"
"daddiu $3, $3, 4 \r\n"
"daddiu $4, $4, 2 \r\n"
"daddiu $5, $8, 2 \r\n"
"daddu $6, $4, $5 \r\n"
"dsrl $3, 3 \r\n"
"dsrl $4, 2 \r\n"
"dsrl $5, 2 \r\n"
"dsrl $6, 3 \r\n"
"xor $f30, $f30, $f30 \r\n"
"dmtc1 $3, $f0 \r\n"
"pshufh $f0, $f0, $f30 \r\n"
"dmtc1 $4, $f2 \r\n"
"pshufh $f2, $f2, $f30 \r\n"
"dmtc1 $5, $f4 \r\n"
"pshufh $f4, $f4, $f30 \r\n"
"dmtc1 $6, $f6 \r\n"
"pshufh $f6, $f6, $f30 \r\n"
"packushb $f0, $f0, $f2 \r\n"
"packushb $f2, $f4, $f6 \r\n"
"daddu $2, $0, %0 \r\n"
"sdc1 $f0, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f0, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f0, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f0, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f2, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f2, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f2, 0($2) \r\n"
"daddu $2, $2, %1 \r\n"
"sdc1 $f2, 0($2) \r\n"
::"r"(src),"r"(stride)
:"$2","$3","$4","$5","$6","$7","$8","memory"
);
}
void ff_pred8x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
"dsubu $2, %0, %1 \r\n"
"daddu $3, %0, $0 \r\n"
"ldl $4, 7($2) \r\n"
"ldr $4, 0($2) \r\n"
"dli $5, 0x10 \r\n"
"1: \r\n"
"sdl $4, 7($3) \r\n"
"sdr $4, 0($3) \r\n"
"daddu $3, %1 \r\n"
"daddiu $5, -1 \r\n"
"bnez $5, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","memory"
);
}
void ff_pred8x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
{
__asm__ volatile (
".set arch=loongson3a \r\n"
"daddiu $2, %0, -1 \r\n"
"daddu $3, %0, $0 \r\n"
"dli $6, 0x10 \r\n"
"dli $7, 0x0101010101010101 \r\n"
"1: \r\n"
"lbu $4, 0($2) \r\n"
"dmul $5, $4, $7 \r\n"
"sdl $5, 7($3) \r\n"
"sdr $5, 0($3) \r\n"
"daddu $2, %1 \r\n"
"daddu $3, %1 \r\n"
"daddiu $6, -1 \r\n"
"bnez $6, 1b \r\n"
::"r"(src),"r"(stride)
: "$2","$3","$4","$5","$6","memory"
);
}