| /* |
| * 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" |
| |
| void ff_put_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, 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; |
| const int E = B + C; |
| int i; |
| |
| av_assert2(x<8 && y<8 && x>=0 && y>=0); |
| |
| if (D) { |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "ldl $4, %6 \r\n" |
| "ldr $4, %5 \r\n" |
| "ldl $5, %8 \r\n" |
| "ldr $5, %7 \r\n" |
| "daddiu $6, $0, 32 \r\n" |
| "mtc1 %9, $f6 \r\n" |
| "mtc1 %10, $f8 \r\n" |
| "mtc1 %11, $f10 \r\n" |
| "mtc1 %12, $f12 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "pshufh $f12, $f12, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "dsrl32 $2, $2, 0 \r\n" |
| "dsrl32 $3, $3, 0 \r\n" |
| "dsrl32 $4, $4, 0 \r\n" |
| "dsrl32 $5, $5, 0 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f24, $f2, $f22 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f24, $f2 \r\n" |
| "sdc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*src),"m"(*(src+7)),"m"(*(src+1)),"m"(*(src+8)), |
| "m"(*(src+stride)),"m"(*(src+stride+7)), |
| "m"(*(src+stride+1)),"m"(*(src+stride+8)), |
| "r"(A),"r"(B),"r"(C),"r"(D) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else if (E) { |
| const int step = C ? stride : 1; |
| |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "daddiu $6, $0, 32 \r\n" |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "mtc1 %5, $f6 \r\n" |
| "mtc1 %6, $f8 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "dsrl32 $2, $2, 0 \r\n" |
| "dsrl32 $3, $3, 0 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f24, $f2, $f22 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f24, $f2 \r\n" |
| "sdc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)), |
| "m"(*(src+step)),"m"(*(src+step+7)), |
| "r"(A),"r"(E) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else { |
| for (i = 0; i < h; i++) { |
| __asm__ volatile ( |
| "daddiu $6, $0, 32 \r\n" |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "mtc1 %3, $f6 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "dsrl32 $2, $2, 0 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "psrah $f24, $f2, $f22 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f24, $f2 \r\n" |
| "sdc1 $f2, %0 \r\n" |
| :"=m"(*dst) |
| :"m"(*src),"m"(*(src+7)),"r"(A) |
| :"$2" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } |
| } |
| |
| void ff_avg_h264_chroma_mc8_mmi(uint8_t *dst, uint8_t *src, 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; |
| const int E = B + C; |
| int i; |
| |
| av_assert2(x<8 && y<8 && x>=0 && y>=0); |
| |
| if (D) { |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "ldl $4, %6 \r\n" |
| "ldr $4, %5 \r\n" |
| "ldl $5, %8 \r\n" |
| "ldr $5, %7 \r\n" |
| "daddiu $6, $0, 32 \r\n" |
| "mtc1 %9, $f6 \r\n" |
| "mtc1 %10, $f8 \r\n" |
| "mtc1 %11, $f10 \r\n" |
| "mtc1 %12, $f12 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "pshufh $f12, $f12, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "dsrl32 $2, $2, 0 \r\n" |
| "dsrl32 $3, $3, 0 \r\n" |
| "dsrl32 $4, $4, 0 \r\n" |
| "dsrl32 $5, $5, 0 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f24, $f2, $f22 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f24, $f2 \r\n" |
| "ldc1 $f4, %0 \r\n" |
| "pavgb $f2, $f2, $f4 \r\n" |
| "sdc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)),"m"(*(src+1)),"m"(*(src+8)), |
| "m"(*(src+stride)),"m"(*(src+stride+7)), |
| "m"(*(src+stride+1)),"m"(*(src+stride+8)), |
| "r"(A),"r"(B),"r"(C),"r"(D) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else { |
| const int step = C ? stride : 1; |
| |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "daddiu $6, $0, 32 \r\n" |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "mtc1 %5, $f6 \r\n" |
| "mtc1 %6, $f8 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "dsrl32 $2, $2, 0 \r\n" |
| "dsrl32 $3, $3, 0 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f24, $f2, $f22 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f24, $f2 \r\n" |
| "ldc1 $f4, %0 \r\n" |
| "pavgb $f2, $f2, $f4 \r\n" |
| "sdc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)), |
| "m"(*(src+step)),"m"(*(src+step+7)),"r"(A),"r"(E) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } |
| } |
| |
| void ff_put_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, 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; |
| const int E = B + C; |
| int i; |
| |
| av_assert2(x<8 && y<8 && x>=0 && y>=0); |
| |
| if (D) { |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "ldl $4, %6 \r\n" |
| "ldr $4, %5 \r\n" |
| "ldl $5, %8 \r\n" |
| "ldr $5, %7 \r\n" |
| "daddiu $6, $0, 32 \r\n" |
| "mtc1 %9, $f6 \r\n" |
| "mtc1 %10, $f8 \r\n" |
| "mtc1 %11, $f10 \r\n" |
| "mtc1 %12, $f12 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "pshufh $f12, $f12, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f2, $f2 \r\n" |
| "swc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)),"m"(*(src+1)),"m"(*(src+8)), |
| "m"(*(src+stride)),"m"(*(src+stride+7)), |
| "m"(*(src+stride+1)),"m"(*(src+stride+8)), |
| "r"(A),"r"(B),"r"(C),"r"(D) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else if (E) { |
| const int step = C ? stride : 1; |
| |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "daddiu $4, $0, 32 \r\n" |
| "mtc1 %5, $f6 \r\n" |
| "mtc1 %6, $f8 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f10 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "daddiu $4, $0, 6 \r\n" |
| "mtc1 $4, $f22 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f10 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f2, $f20 \r\n" |
| "swc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)),"m"(*(src+step)), |
| "m"(*(src+step+7)),"r"(A),"r"(E) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else { |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "lwl $2, %2 \r\n" |
| "lwr $2, %1 \r\n" |
| "sw $2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*src),"m"(*(src+3)) |
| : "$2" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } |
| } |
| |
| void ff_avg_h264_chroma_mc4_mmi(uint8_t *dst, uint8_t *src, 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; |
| int i; |
| |
| av_assert2(x<8 && y<8 && x>=0 && y>=0); |
| |
| if (D) { |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "ldl $4, %6 \r\n" |
| "ldr $4, %5 \r\n" |
| "ldl $5, %8 \r\n" |
| "ldr $5, %7 \r\n" |
| "daddiu $6, $0, 32 \r\n" |
| "mtc1 %9, $f6 \r\n" |
| "mtc1 %10, $f8 \r\n" |
| "mtc1 %11, $f10 \r\n" |
| "mtc1 %12, $f12 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f16 \r\n" |
| "mtc1 $5, $f18 \r\n" |
| "mtc1 $6, $f14 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "pshufh $f12, $f12, $f20 \r\n" |
| "pshufh $f14, $f14, $f20 \r\n" |
| "punpcklbh $f16, $f16, $f20 \r\n" |
| "punpcklbh $f18, $f18, $f20 \r\n" |
| "daddiu $6, $0, 6 \r\n" |
| "mtc1 $6, $f22 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "pmullh $f16, $f10, $f16 \r\n" |
| "pmullh $f18, $f12, $f18 \r\n" |
| "paddh $f2, $f2, $f14 \r\n" |
| "paddh $f4, $f4, $f16 \r\n" |
| "paddh $f2, $f2, $f18 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f2, $f2 \r\n" |
| "lwc1 $f4, %0 \r\n" |
| "pavgb $f2, $f2, $f4 \r\n" |
| "swc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)),"m"(*(src+1)),"m"(*(src+8)), |
| "m"(*(src+stride)),"m"(*(src+stride+7)), |
| "m"(*(src+stride+1)),"m"(*(src+stride+8)), |
| "r"(A),"r"(B),"r"(C),"r"(D) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } else { |
| const int E = B + C; |
| const int step = C ? stride : 1; |
| |
| for (i=0; i<h; i++) { |
| __asm__ volatile ( |
| "ldl $2, %2 \r\n" |
| "ldr $2, %1 \r\n" |
| "ldl $3, %4 \r\n" |
| "ldr $3, %3 \r\n" |
| "daddiu $4, $0, 32 \r\n" |
| "mtc1 %5, $f6 \r\n" |
| "mtc1 %6, $f8 \r\n" |
| "mtc1 $0, $f20 \r\n" |
| "mtc1 $2, $f2 \r\n" |
| "mtc1 $3, $f4 \r\n" |
| "mtc1 $4, $f10 \r\n" |
| "punpcklbh $f2, $f2, $f20 \r\n" |
| "punpcklbh $f4, $f4, $f20 \r\n" |
| "pshufh $f6, $f6, $f20 \r\n" |
| "pshufh $f8, $f8, $f20 \r\n" |
| "pshufh $f10, $f10, $f20 \r\n" |
| "daddiu $4, $0, 6 \r\n" |
| "mtc1 $4, $f22 \r\n" |
| "pmullh $f2, $f2, $f6 \r\n" |
| "pmullh $f4, $f4, $f8 \r\n" |
| "paddh $f2, $f2, $f10 \r\n" |
| "paddh $f2, $f2, $f4 \r\n" |
| "psrah $f2, $f2, $f22 \r\n" |
| "packushb $f2, $f2, $f20 \r\n" |
| "lwc1 $f4, %0 \r\n" |
| "pavgb $f2, $f2, $f4 \r\n" |
| "swc1 $f2, %0 \r\n" |
| : "=m"(*dst) |
| : "m"(*(src)),"m"(*(src+7)),"m"(*(src+step)), |
| "m"(*(src+step+7)),"r"(A),"r"(E) |
| : "$2","$3","$4","$5","$6" |
| ); |
| |
| dst += stride; |
| src += stride; |
| } |
| } |
| } |
