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	 71575d98f5
			
		
	
	71575d98f5
	
	
	
		
			
			Signed-off-by: ZhouXiaoyong <zhouxiaoyong@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
		
			
				
	
	
		
			781 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			781 lines
		
	
	
		
			34 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Loongson SIMD optimized h264pred
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|  *
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|  * Copyright (c) 2015 Loongson Technology Corporation Limited
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|  * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
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|  *                    Zhang Shuangshuang <zhangshuangshuang@ict.ac.cn>
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|  *
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|  * This file is part of FFmpeg.
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|  *
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|  * FFmpeg is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU Lesser General Public
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|  * License as published by the Free Software Foundation; either
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|  * version 2.1 of the License, or (at your option) any later version.
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|  *
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|  * FFmpeg is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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|  * Lesser General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU Lesser General Public
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|  * License along with FFmpeg; if not, write to the Free Software
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|  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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|  */
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| 
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| #include "h264pred_mips.h"
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| 
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| void ff_pred16x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
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| {
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|     __asm__ volatile (
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|         "dli $8, 16                         \r\n"
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|         "gsldlc1 $f2, 7(%[srcA])            \r\n"
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|         "gsldrc1 $f2, 0(%[srcA])            \r\n"
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|         "gsldlc1 $f4, 15(%[srcA])           \r\n"
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|         "gsldrc1 $f4, 8(%[srcA])            \r\n"
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|         "1:                                 \r\n"
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|         "gssdlc1 $f2, 7(%[src])             \r\n"
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|         "gssdrc1 $f2, 0(%[src])             \r\n"
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|         "gssdlc1 $f4, 15(%[src])            \r\n"
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|         "gssdrc1 $f4, 8(%[src])             \r\n"
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|         "daddu %[src], %[src], %[stride]    \r\n"
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|         "daddi $8, $8, -1                   \r\n"
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|         "bnez $8, 1b                        \r\n"
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|         : [src]"+&r"(src)
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|         : [stride]"r"(stride),[srcA]"r"(src-stride)
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|         : "$8","$f2","$f4"
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|     );
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| }
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| 
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| void ff_pred16x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
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| {
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|     __asm__ volatile (
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|         "daddiu $2, %[src], -1              \r\n"
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|         "daddu $3, %[src], $0               \r\n"
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|         "dli $6, 0x10                       \r\n"
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|         "1:                                 \r\n"
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|         "lbu $4, 0($2)                      \r\n"
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|         "dmul $5, $4, %[ff_pb_1]            \r\n"
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|         "sdl $5, 7($3)                      \r\n"
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|         "sdr $5, 0($3)                      \r\n"
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|         "sdl $5, 15($3)                     \r\n"
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|         "sdr $5, 8($3)                      \r\n"
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|         "daddu $2, %[stride]                \r\n"
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|         "daddu $3, %[stride]                \r\n"
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|         "daddiu $6, -1                      \r\n"
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|         "bnez $6, 1b                        \r\n"
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|         ::[src]"r"(src),[stride]"r"(stride),[ff_pb_1]"r"(ff_pb_1)
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|         : "$2","$3","$4","$5","$6"
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|     );
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| }
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| 
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| void ff_pred16x16_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
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| {
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|     __asm__ volatile (
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|         "daddiu $2, %[src], -1              \r\n"
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|         "dli $6, 0x10                       \r\n"
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|         "xor $8, $8, $8                     \r\n"
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|         "1:                                 \r\n"
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|         "lbu $4, 0($2)                      \r\n"
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|         "daddu $8, $8, $4                   \r\n"
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|         "daddu $2, $2, %[stride]            \r\n"
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|         "daddiu $6, $6, -1                  \r\n"
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|         "bnez $6, 1b                        \r\n"
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|         "dli $6, 0x10                       \r\n"
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|         "negu $3, %[stride]                 \r\n"
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|         "daddu $2, %[src], $3               \r\n"
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|         "2:                                 \r\n"
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|         "lbu $4, 0($2)                      \r\n"
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|         "daddu $8, $8, $4                   \r\n"
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|         "daddiu $2, $2, 1                   \r\n"
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|         "daddiu $6, $6, -1                  \r\n"
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|         "bnez $6, 2b                        \r\n"
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|         "daddiu $8, $8, 0x10                \r\n"
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|         "dsra $8, 5                         \r\n"
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|         "dmul $5, $8, %[ff_pb_1]            \r\n"
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|         "daddu $2, %[src], $0               \r\n"
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|         "dli $6, 0x10                       \r\n"
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|         "3:                                 \r\n"
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|         "sdl $5, 7($2)                      \r\n"
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|         "sdr $5, 0($2)                      \r\n"
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|         "sdl $5, 15($2)                     \r\n"
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|         "sdr $5, 8($2)                      \r\n"
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|         "daddu $2, $2, %[stride]            \r\n"
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|         "daddiu $6, $6, -1                  \r\n"
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|         "bnez $6, 3b                        \r\n"
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|         ::[src]"r"(src),[stride]"r"(stride),[ff_pb_1]"r"(ff_pb_1)
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|         : "$2","$3","$4","$5","$6","$8"
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|     );
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| }
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| 
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| void ff_pred8x8l_top_dc_8_mmi(uint8_t *src, int has_topleft,
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|         int has_topright, ptrdiff_t stride)
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| {
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|     uint32_t dc;
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| 
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|     __asm__ volatile (
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|         "ldl $8, 7(%[srcA])                 \r\n"
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|         "ldr $8, 0(%[srcA])                 \r\n"
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|         "ldl $9, 7(%[src0])                 \r\n"
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|         "ldr $9, 0(%[src0])                 \r\n"
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|         "ldl $10, 7(%[src1])                \r\n"
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|         "ldr $10, 0(%[src1])                \r\n"
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|         "dmtc1 $8, $f2                      \r\n"
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|         "dmtc1 $9, $f4                      \r\n"
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|         "dmtc1 $10, $f6                     \r\n"
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|         "dmtc1 $0, $f0                      \r\n"
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|         "punpcklbh $f8, $f2, $f0            \r\n"
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|         "punpckhbh $f10, $f2, $f0           \r\n"
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|         "punpcklbh $f12, $f4, $f0           \r\n"
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|         "punpckhbh $f14, $f4, $f0           \r\n"
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|         "punpcklbh $f16, $f6, $f0           \r\n"
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|         "punpckhbh $f18, $f6, $f0           \r\n"
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|         "bnez %[has_topleft], 1f            \r\n"
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|         "pinsrh_0 $f8, $f8, $f12            \r\n"
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|         "1:                                 \r\n"
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|         "bnez %[has_topright], 2f           \r\n"
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|         "pinsrh_3 $f18, $f18, $f14          \r\n"
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|         "2:                                 \r\n"
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|         "daddiu $8, $0, 2                   \r\n"
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|         "dmtc1 $8, $f20                     \r\n"
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|         "pshufh $f22, $f20, $f0             \r\n"
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|         "pmullh $f12, $f12, $f22            \r\n"
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|         "pmullh $f14, $f14, $f22            \r\n"
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|         "paddh $f8, $f8, $f12               \r\n"
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|         "paddh $f10, $f10, $f14             \r\n"
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|         "paddh $f8, $f8, $f16               \r\n"
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|         "paddh $f10, $f10, $f18             \r\n"
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|         "paddh $f8, $f8, $f22               \r\n"
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|         "paddh $f10, $f10, $f22             \r\n"
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|         "psrah $f8, $f8, $f20               \r\n"
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|         "psrah $f10, $f10, $f20             \r\n"
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|         "packushb $f4, $f8, $f10            \r\n"
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|         "biadd $f2, $f4                     \r\n"
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|         "mfc1 $9, $f2                       \r\n"
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|         "addiu $9, $9, 4                    \r\n"
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|         "dsrl $9, $9, 3                     \r\n"
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|         "mul %[dc], $9, %[ff_pb_1]          \r\n"
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|         : [dc]"=r"(dc)
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|         : [srcA]"r"(src-stride-1),[src0]"r"(src-stride),
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|           [src1]"r"(src-stride+1),[has_topleft]"r"(has_topleft),
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|           [has_topright]"r"(has_topright),[ff_pb_1]"r"(ff_pb_1)
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|         : "$8","$9","$10","$f2","$f4","$f6","$f8","$f10","$f12","$f14","$f16",
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|           "$f18","$f20","$f22"
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|     );
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| 
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|     __asm__ volatile (
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|         "dli $8, 8                          \r\n"
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|         "1:                                 \r\n"
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|         "punpcklwd $f2, %[dc], %[dc]        \r\n"
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|         "gssdlc1 $f2, 7(%[src])             \r\n"
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|         "gssdrc1 $f2, 0(%[src])             \r\n"
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|         "daddu %[src], %[src], %[stride]    \r\n"
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|         "daddi $8, $8, -1                   \r\n"
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|         "bnez $8, 1b                        \r\n"
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|         : [src]"+&r"(src)
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|         : [dc]"f"(dc),[stride]"r"(stride)
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|         : "$8","$f2"
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|     );
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| }
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| 
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| void ff_pred8x8l_dc_8_mmi(uint8_t *src, int has_topleft,
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|         int has_topright, ptrdiff_t stride)
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| {
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|     uint32_t dc, dc1, dc2;
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| 
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|     const int l0 = ((has_topleft ? src[-1+-1*stride] : src[-1+0*stride]) + 2*src[-1+0*stride] + src[-1+1*stride] + 2) >> 2;
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|     const int l1 = (src[-1+0*stride] + 2*src[-1+1*stride] + src[-1+2*stride] + 2) >> 2;
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|     const int l2 = (src[-1+1*stride] + 2*src[-1+2*stride] + src[-1+3*stride] + 2) >> 2;
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|     const int l3 = (src[-1+2*stride] + 2*src[-1+3*stride] + src[-1+4*stride] + 2) >> 2;
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|     const int l4 = (src[-1+3*stride] + 2*src[-1+4*stride] + src[-1+5*stride] + 2) >> 2;
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|     const int l5 = (src[-1+4*stride] + 2*src[-1+5*stride] + src[-1+6*stride] + 2) >> 2;
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|     const int l6 = (src[-1+5*stride] + 2*src[-1+6*stride] + src[-1+7*stride] + 2) >> 2;
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|     const int l7 = (src[-1+6*stride] + 2*src[-1+7*stride] + src[-1+7*stride] + 2) >> 2;
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| 
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|     __asm__ volatile (
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|         "ldl $8, 7(%[srcA])                 \r\n"
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|         "ldr $8, 0(%[srcA])                 \r\n"
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|         "ldl $9, 7(%[src0])                 \r\n"
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|         "ldr $9, 0(%[src0])                 \r\n"
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|         "ldl $10, 7(%[src1])                \r\n"
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|         "ldr $10, 0(%[src1])                \r\n"
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|         "dmtc1 $8, $f2                      \r\n"
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|         "dmtc1 $9, $f4                      \r\n"
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|         "dmtc1 $10, $f6                     \r\n"
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|         "dmtc1 $0, $f0                      \r\n"
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|         "punpcklbh $f8, $f2, $f0            \r\n"
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|         "punpckhbh $f10, $f2, $f0           \r\n"
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|         "punpcklbh $f12, $f4, $f0           \r\n"
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|         "punpckhbh $f14, $f4, $f0           \r\n"
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|         "punpcklbh $f16, $f6, $f0           \r\n"
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|         "punpckhbh $f18, $f6, $f0           \r\n"
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|         "daddiu $8, $0, 3                   \r\n"
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|         "dmtc1 $8, $f20                     \r\n"
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|         "pshufh $f28, $f10, $f20            \r\n"
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|         "pshufh $f30, $f18, $f20            \r\n"
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|         "pinsrh_3 $f10, $f10, $f30          \r\n"
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|         "pinsrh_3 $f18, $f18, $f28          \r\n"
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|         "bnez %[has_topleft], 1f            \r\n"
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|         "pinsrh_0 $f8, $f8, $f12            \r\n"
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|         "1:                                 \r\n"
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|         "bnez %[has_topright], 2f           \r\n"
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|         "pshufh $f30, $f14, $f20            \r\n"
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|         "pinsrh_3 $f10, $f10, $f30          \r\n"
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|         "2:                                 \r\n"
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|         "daddiu $8, $0, 2                   \r\n"
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|         "dmtc1 $8, $f20                     \r\n"
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|         "pshufh $f22, $f20, $f0             \r\n"
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|         "pmullh $f12, $f12, $f22            \r\n"
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|         "pmullh $f14, $f14, $f22            \r\n"
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|         "paddh $f8, $f8, $f12               \r\n"
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|         "paddh $f10, $f10, $f14             \r\n"
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|         "paddh $f8, $f8, $f16               \r\n"
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|         "paddh $f10, $f10, $f18             \r\n"
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|         "paddh $f8, $f8, $f22               \r\n"
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|         "paddh $f10, $f10, $f22             \r\n"
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|         "psrah $f8, $f8, $f20               \r\n"
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|         "psrah $f10, $f10, $f20             \r\n"
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|         "packushb $f4, $f8, $f10            \r\n"
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|         "biadd $f2, $f4                     \r\n"
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|         "mfc1 %[dc2], $f2                   \r\n"
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|         : [dc2]"=r"(dc2)
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|         : [srcA]"r"(src-stride-1),[src0]"r"(src-stride),
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|           [src1]"r"(src-stride+1),[has_topleft]"r"(has_topleft),
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|           [has_topright]"r"(has_topright)
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|         : "$8","$9","$10","$f2","$f4","$f6","$f8","$f10","$f12","$f14","$f16",
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|           "$f18","$f20","$f22"
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|     );
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| 
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|     dc1 = l0+l1+l2+l3+l4+l5+l6+l7;
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|     dc = ((dc1+dc2+8)>>4)*0x01010101U;
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| 
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|     __asm__ volatile (
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|         "dli $8, 8                          \r\n"
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|         "1:                                 \r\n"
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|         "punpcklwd $f2, %[dc], %[dc]        \r\n"
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|         "gssdlc1 $f2, 7(%[src])             \r\n"
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|         "gssdrc1 $f2, 0(%[src])             \r\n"
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|         "daddu %[src], %[src], %[stride]    \r\n"
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|         "daddi $8, $8, -1                   \r\n"
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|         "bnez $8, 1b                        \r\n"
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|         : [src]"+&r"(src)
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|         : [dc]"f"(dc),[stride]"r"(stride)
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|         : "$8","$f2"
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|     );
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| }
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| 
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| void ff_pred8x8l_vertical_8_mmi(uint8_t *src, int has_topleft,
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|         int has_topright, ptrdiff_t stride)
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| {
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|     __asm__ volatile (
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|         "ldl $8, 7(%[srcA])                 \r\n"
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|         "ldr $8, 0(%[srcA])                 \r\n"
 | |
|         "ldl $9, 7(%[src0])                 \r\n"
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|         "ldr $9, 0(%[src0])                 \r\n"
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|         "ldl $10, 7(%[src1])                \r\n"
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|         "ldr $10, 0(%[src1])                \r\n"
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|         "dmtc1 $8, $f2                      \r\n"
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|         "dmtc1 $9, $f4                      \r\n"
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|         "dmtc1 $10, $f6                     \r\n"
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|         "dmtc1 $0, $f0                      \r\n"
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|         "punpcklbh $f8, $f2, $f0            \r\n"
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|         "punpckhbh $f10, $f2, $f0           \r\n"
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|         "punpcklbh $f12, $f4, $f0           \r\n"
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|         "punpckhbh $f14, $f4, $f0           \r\n"
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|         "punpcklbh $f16, $f6, $f0           \r\n"
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|         "punpckhbh $f18, $f6, $f0           \r\n"
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|         "bnez %[has_topleft], 1f            \r\n"
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|         "pinsrh_0 $f8, $f8, $f12            \r\n"
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|         "1:                                 \r\n"
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|         "bnez %[has_topright], 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(%[src])                \r\n"
 | |
|         : [src]"=r"(src)
 | |
|         : [srcA]"r"(src-stride-1),[src0]"r"(src-stride),
 | |
|           [src1]"r"(src-stride+1),[has_topleft]"r"(has_topleft),
 | |
|           [has_topright]"r"(has_topright)
 | |
|         : "$8","$9","$10","$f2","$f4","$f6","$f8","$f10","$f12","$f14","$f16",
 | |
|           "$f18","$f20","$f22"
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|     );
 | |
| 
 | |
|     __asm__ volatile (
 | |
|         "dli $8, 7                          \r\n"
 | |
|         "gsldlc1 $f2, 7(%[src])             \r\n"
 | |
|         "gsldrc1 $f2, 0(%[src])             \r\n"
 | |
|         "dadd %[src], %[src], %[stride]     \r\n"
 | |
|         "1:                                 \r\n"
 | |
|         "gssdlc1 $f2, 7(%[src])             \r\n"
 | |
|         "gssdrc1 $f2, 0(%[src])             \r\n"
 | |
|         "daddu %[src], %[src], %[stride]    \r\n"
 | |
|         "daddi $8, $8, -1                   \r\n"
 | |
|         "bnez $8, 1b                        \r\n"
 | |
|         : [src]"+&r"(src)
 | |
|         : [stride]"r"(stride)
 | |
|         : "$8","$f2"
 | |
|     );
 | |
| }
 | |
| 
 | |
| 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 (
 | |
|         "daddu $2, %[dc], $0                \r\n"
 | |
|         "dmul $3, $2, %[ff_pb_1]            \r\n"
 | |
|         "xor $4, $4, $4                     \r\n"
 | |
|         "gsswx $3, 0(%[src],$4)             \r\n"
 | |
|         "daddu $4, %[stride]                \r\n"
 | |
|         "gsswx $3, 0(%[src],$4)             \r\n"
 | |
|         "daddu $4, %[stride]                \r\n"
 | |
|         "gsswx $3, 0(%[src],$4)             \r\n"
 | |
|         "daddu $4, %[stride]                \r\n"
 | |
|         "gsswx $3, 0(%[src],$4)             \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride),[dc]"r"(dc),[ff_pb_1]"r"(ff_pb_1)
 | |
|         : "$2","$3","$4"
 | |
|     );
 | |
| }
 | |
| 
 | |
| void ff_pred8x8_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "dsubu $2, %[src], %[stride]        \r\n"
 | |
|         "daddu $3, %[src], $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, %[stride]                \r\n"
 | |
|         "daddiu $5, -1                      \r\n"
 | |
|         "bnez $5, 1b                        \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride)
 | |
|         : "$2","$3","$4","$5"
 | |
|     );
 | |
| }
 | |
| 
 | |
| void ff_pred8x8_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "daddiu $2, %[src], -1              \r\n"
 | |
|         "daddu $3, %[src], $0               \r\n"
 | |
|         "dli $6, 0x8                        \r\n"
 | |
|         "1:                                 \r\n"
 | |
|         "lbu $4, 0($2)                      \r\n"
 | |
|         "dmul $5, $4, %[ff_pb_1]            \r\n"
 | |
|         "sdl $5, 7($3)                      \r\n"
 | |
|         "sdr $5, 0($3)                      \r\n"
 | |
|         "daddu $2, %[stride]                \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "daddiu $6, -1                      \r\n"
 | |
|         "bnez $6, 1b                        \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride),[ff_pb_1]"r"(ff_pb_1)
 | |
|         : "$2","$3","$4","$5","$6"
 | |
|     );
 | |
| }
 | |
| 
 | |
| static void ff_pred16x16_plane_compat_8_mmi(uint8_t *src, ptrdiff_t stride,
 | |
|         const int svq3, const int rv40)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "negu $2, %[stride]                 \r\n"
 | |
|         "daddu $3, %[src], $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"
 | |
|         "dmtc1 %[ff_pw_m8tom5], $f20        \r\n"
 | |
|         "dmtc1 %[ff_pw_m4tom1], $f22        \r\n"
 | |
|         "dmtc1 %[ff_pw_1to4], $f24          \r\n"
 | |
|         "dmtc1 %[ff_pw_5to8], $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, %[src], -1              \r\n"
 | |
|         "daddu $3, $2                       \r\n"
 | |
|         "lbu $4, 0($3)                      \r\n"
 | |
|         "lbu $8, 16($3)                     \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $5, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $6, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \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, %[stride]                \r\n"
 | |
|         "lbu $4, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $5, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $6, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \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, %[stride]                \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $4, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $5, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $6, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \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, %[stride]                \r\n"
 | |
|         "lbu $4, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $5, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "lbu $6, 0($3)                      \r\n"
 | |
|         "daddu $3, %[stride]                \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 %[svq3], 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 %[rv40], 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"
 | |
|         "pmullh $f2, %[ff_pw_0to3], $f0     \r\n"
 | |
|         "pmullh $f4, %[ff_pw_4to7], $f0     \r\n"
 | |
|         "pmullh $f6, %[ff_pw_8tob], $f0     \r\n"
 | |
|         "pmullh $f8, %[ff_pw_ctof], $f0     \r\n"
 | |
|         "daddu $3, %[src], $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, %[stride]                \r\n"
 | |
|         "daddiu $2, -1                      \r\n"
 | |
|         "bnez $2, 1b                        \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride),[svq3]"r"(svq3),[rv40]"r"(rv40),
 | |
|           [ff_pw_m8tom5]"r"(ff_pw_m8tom5),[ff_pw_m4tom1]"r"(ff_pw_m4tom1),
 | |
|           [ff_pw_1to4]"r"(ff_pw_1to4),[ff_pw_5to8]"r"(ff_pw_5to8),
 | |
|           [ff_pw_0to3]"f"(ff_pw_0to3),[ff_pw_4to7]"f"(ff_pw_4to7),
 | |
|           [ff_pw_8tob]"f"(ff_pw_8tob),[ff_pw_ctof]"f"(ff_pw_ctof)
 | |
|         : "$2","$3","$4","$5","$6","$7","$8","$f0","$f2","$f4","$f6","$f8",
 | |
|           "$f10","$f12","$f14","$f16","$f18","$f20","$f22","$f24","$f26",
 | |
|           "$f28","$f30"
 | |
|     );
 | |
| }
 | |
| 
 | |
| 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, %[stride]                 \r\n"
 | |
|         "daddu $3, $3, %[src]               \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(%[src])             \r\n"
 | |
|         "gssdrc1 $f4, 0(%[src])             \r\n"
 | |
|         "daddu %[src], %0, %[stride]        \r\n"
 | |
|         "daddiu $2, $2, -1                  \r\n"
 | |
|         "bnez $2, 1b                        \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride)
 | |
|         : "$2","$3","$f0","$f2","$f4","$f30"
 | |
|     );
 | |
| }
 | |
| 
 | |
| void ff_pred8x8_dc_8_mmi(uint8_t *src, ptrdiff_t stride)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "negu $2, %[stride]                 \r\n"
 | |
|         "daddu $2, $2, %[src]               \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, %[src]               \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $7, $0, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $7, $7, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $7, $7, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $7, $7, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $8, $0, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $8, $8, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \r\n"
 | |
|         "lbu $5, 0($6)                      \r\n"
 | |
|         "daddu $8, $8, $5                   \r\n"
 | |
|         "daddu $6, $6, %[stride]            \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, %[src]               \r\n"
 | |
|         "sdc1 $f0, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f0, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f0, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f0, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f2, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f2, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f2, 0($2)                    \r\n"
 | |
|         "daddu $2, $2, %[stride]            \r\n"
 | |
|         "sdc1 $f2, 0($2)                    \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride)
 | |
|         : "$2","$3","$4","$5","$6","$7","$8","$f0","$f2","$f4","$f6","$f30"
 | |
|     );
 | |
| }
 | |
| 
 | |
| void ff_pred8x16_vertical_8_mmi(uint8_t *src, ptrdiff_t stride)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "gsldlc1 $f2, 7(%[srcA])            \r\n"
 | |
|         "gsldrc1 $f2, 0(%[srcA])            \r\n"
 | |
|         "dli $8, 16                         \r\n"
 | |
|         "1:                                 \r\n"
 | |
|         "gssdlc1 $f2, 7(%[src])             \r\n"
 | |
|         "gssdrc1 $f2, 0(%[src])             \r\n"
 | |
|         "daddu %[src], %[src], %[stride]    \r\n"
 | |
|         "daddi $8, $8, -1                   \r\n"
 | |
|         "bnez $8, 1b                        \r\n"
 | |
|         : [src]"+&r"(src)
 | |
|         : [stride]"r"(stride),[srcA]"r"(src-stride)
 | |
|         : "$8","$f2"
 | |
|     );
 | |
| }
 | |
| 
 | |
| void ff_pred8x16_horizontal_8_mmi(uint8_t *src, ptrdiff_t stride)
 | |
| {
 | |
|     __asm__ volatile (
 | |
|         "daddiu $2, %[src], -1              \r\n"
 | |
|         "daddu $3, %[src], $0               \r\n"
 | |
|         "dli $6, 0x10                       \r\n"
 | |
|         "1:                                 \r\n"
 | |
|         "lbu $4, 0($2)                      \r\n"
 | |
|         "dmul $5, $4, %[ff_pb_1]            \r\n"
 | |
|         "sdl $5, 7($3)                      \r\n"
 | |
|         "sdr $5, 0($3)                      \r\n"
 | |
|         "daddu $2, %[stride]                \r\n"
 | |
|         "daddu $3, %[stride]                \r\n"
 | |
|         "daddiu $6, -1                      \r\n"
 | |
|         "bnez $6, 1b                        \r\n"
 | |
|         ::[src]"r"(src),[stride]"r"(stride),[ff_pb_1]"r"(ff_pb_1)
 | |
|         : "$2","$3","$4","$5","$6"
 | |
|     );
 | |
| }
 |