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-rw-r--r--ffmpeg1/libavcodec/mips/aacdec_mips.h249
1 files changed, 0 insertions, 249 deletions
diff --git a/ffmpeg1/libavcodec/mips/aacdec_mips.h b/ffmpeg1/libavcodec/mips/aacdec_mips.h
deleted file mode 100644
index 9ba3079..0000000
--- a/ffmpeg1/libavcodec/mips/aacdec_mips.h
+++ /dev/null
@@ -1,249 +0,0 @@
-/*
- * Copyright (c) 2012
- * MIPS Technologies, Inc., California.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the MIPS Technologies, Inc., nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE MIPS TECHNOLOGIES, INC. ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE MIPS TECHNOLOGIES, INC. BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * Authors: Darko Laus (darko@mips.com)
- * Djordje Pesut (djordje@mips.com)
- * Mirjana Vulin (mvulin@mips.com)
- *
- * AAC Spectral Band Replication decoding functions optimized for MIPS
- *
- * 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
- */
-
-/**
- * @file
- * Reference: libavcodec/aacdec.c
- */
-
-#ifndef AVCODEC_MIPS_AACDEC_FLOAT_H
-#define AVCODEC_MIPS_AACDEC_FLOAT_H
-
-#include "libavcodec/aac.h"
-
-#if HAVE_INLINE_ASM && HAVE_MIPSFPU
-static inline float *VMUL2_mips(float *dst, const float *v, unsigned idx,
- const float *scale)
-{
- float temp0, temp1, temp2;
- int temp3, temp4;
- float *ret;
-
- __asm__ volatile(
- "andi %[temp3], %[idx], 15 \n\t"
- "ext %[temp4], %[idx], 4, 4 \n\t"
- "sll %[temp3], %[temp3], 2 \n\t"
- "sll %[temp4], %[temp4], 2 \n\t"
- "lwc1 %[temp2], 0(%[scale]) \n\t"
- "lwxc1 %[temp0], %[temp3](%[v]) \n\t"
- "lwxc1 %[temp1], %[temp4](%[v]) \n\t"
- "mul.s %[temp0], %[temp0], %[temp2] \n\t"
- "mul.s %[temp1], %[temp1], %[temp2] \n\t"
- "addiu %[ret], %[dst], 8 \n\t"
- "swc1 %[temp0], 0(%[dst]) \n\t"
- "swc1 %[temp1], 4(%[dst]) \n\t"
-
- : [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
- [temp2]"=&f"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&r"(temp4), [ret]"=&r"(ret)
- : [idx]"r"(idx), [scale]"r"(scale), [v]"r"(v),
- [dst]"r"(dst)
- : "memory"
- );
- return ret;
-}
-
-static inline float *VMUL4_mips(float *dst, const float *v, unsigned idx,
- const float *scale)
-{
- int temp0, temp1, temp2, temp3;
- float temp4, temp5, temp6, temp7, temp8;
- float *ret;
-
- __asm__ volatile(
- "andi %[temp0], %[idx], 3 \n\t"
- "ext %[temp1], %[idx], 2, 2 \n\t"
- "ext %[temp2], %[idx], 4, 2 \n\t"
- "ext %[temp3], %[idx], 6, 2 \n\t"
- "sll %[temp0], %[temp0], 2 \n\t"
- "sll %[temp1], %[temp1], 2 \n\t"
- "sll %[temp2], %[temp2], 2 \n\t"
- "sll %[temp3], %[temp3], 2 \n\t"
- "lwc1 %[temp4], 0(%[scale]) \n\t"
- "lwxc1 %[temp5], %[temp0](%[v]) \n\t"
- "lwxc1 %[temp6], %[temp1](%[v]) \n\t"
- "lwxc1 %[temp7], %[temp2](%[v]) \n\t"
- "lwxc1 %[temp8], %[temp3](%[v]) \n\t"
- "mul.s %[temp5], %[temp5], %[temp4] \n\t"
- "mul.s %[temp6], %[temp6], %[temp4] \n\t"
- "mul.s %[temp7], %[temp7], %[temp4] \n\t"
- "mul.s %[temp8], %[temp8], %[temp4] \n\t"
- "addiu %[ret], %[dst], 16 \n\t"
- "swc1 %[temp5], 0(%[dst]) \n\t"
- "swc1 %[temp6], 4(%[dst]) \n\t"
- "swc1 %[temp7], 8(%[dst]) \n\t"
- "swc1 %[temp8], 12(%[dst]) \n\t"
-
- : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
- [temp6]"=&f"(temp6), [temp7]"=&f"(temp7),
- [temp8]"=&f"(temp8), [ret]"=&r"(ret)
- : [idx]"r"(idx), [scale]"r"(scale), [v]"r"(v),
- [dst]"r"(dst)
- : "memory"
- );
- return ret;
-}
-
-static inline float *VMUL2S_mips(float *dst, const float *v, unsigned idx,
- unsigned sign, const float *scale)
-{
- int temp0, temp1, temp2, temp3, temp4, temp5;
- float temp6, temp7, temp8, temp9;
- float *ret;
-
- __asm__ volatile(
- "andi %[temp0], %[idx], 15 \n\t"
- "ext %[temp1], %[idx], 4, 4 \n\t"
- "lw %[temp4], 0(%[scale]) \n\t"
- "srl %[temp2], %[sign], 1 \n\t"
- "sll %[temp3], %[sign], 31 \n\t"
- "sll %[temp2], %[temp2], 31 \n\t"
- "sll %[temp0], %[temp0], 2 \n\t"
- "sll %[temp1], %[temp1], 2 \n\t"
- "lwxc1 %[temp8], %[temp0](%[v]) \n\t"
- "lwxc1 %[temp9], %[temp1](%[v]) \n\t"
- "xor %[temp5], %[temp4], %[temp2] \n\t"
- "xor %[temp4], %[temp4], %[temp3] \n\t"
- "mtc1 %[temp5], %[temp6] \n\t"
- "mtc1 %[temp4], %[temp7] \n\t"
- "mul.s %[temp8], %[temp8], %[temp6] \n\t"
- "mul.s %[temp9], %[temp9], %[temp7] \n\t"
- "addiu %[ret], %[dst], 8 \n\t"
- "swc1 %[temp8], 0(%[dst]) \n\t"
- "swc1 %[temp9], 4(%[dst]) \n\t"
-
- : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&r"(temp4), [temp5]"=&r"(temp5),
- [temp6]"=&f"(temp6), [temp7]"=&f"(temp7),
- [temp8]"=&f"(temp8), [temp9]"=&f"(temp9),
- [ret]"=&r"(ret)
- : [idx]"r"(idx), [scale]"r"(scale), [v]"r"(v),
- [dst]"r"(dst), [sign]"r"(sign)
- : "memory"
- );
- return ret;
-}
-
-static inline float *VMUL4S_mips(float *dst, const float *v, unsigned idx,
- unsigned sign, const float *scale)
-{
- int temp0, temp1, temp2, temp3, temp4;
- float temp10, temp11, temp12, temp13, temp14, temp15, temp16, temp17;
- float *ret;
- unsigned int mask = 1U << 31;
-
- __asm__ volatile(
- "lw %[temp0], 0(%[scale]) \n\t"
- "and %[temp1], %[idx], 3 \n\t"
- "ext %[temp2], %[idx], 2, 2 \n\t"
- "ext %[temp3], %[idx], 4, 2 \n\t"
- "ext %[temp4], %[idx], 6, 2 \n\t"
- "sll %[temp1], %[temp1], 2 \n\t"
- "sll %[temp2], %[temp2], 2 \n\t"
- "sll %[temp3], %[temp3], 2 \n\t"
- "sll %[temp4], %[temp4], 2 \n\t"
- "lwxc1 %[temp10], %[temp1](%[v]) \n\t"
- "lwxc1 %[temp11], %[temp2](%[v]) \n\t"
- "lwxc1 %[temp12], %[temp3](%[v]) \n\t"
- "lwxc1 %[temp13], %[temp4](%[v]) \n\t"
- "and %[temp1], %[sign], %[mask] \n\t"
- "ext %[temp2], %[idx], 12, 1 \n\t"
- "ext %[temp3], %[idx], 13, 1 \n\t"
- "ext %[temp4], %[idx], 14, 1 \n\t"
- "sllv %[sign], %[sign], %[temp2] \n\t"
- "xor %[temp1], %[temp0], %[temp1] \n\t"
- "and %[temp2], %[sign], %[mask] \n\t"
- "mtc1 %[temp1], %[temp14] \n\t"
- "xor %[temp2], %[temp0], %[temp2] \n\t"
- "sllv %[sign], %[sign], %[temp3] \n\t"
- "mtc1 %[temp2], %[temp15] \n\t"
- "and %[temp3], %[sign], %[mask] \n\t"
- "sllv %[sign], %[sign], %[temp4] \n\t"
- "xor %[temp3], %[temp0], %[temp3] \n\t"
- "and %[temp4], %[sign], %[mask] \n\t"
- "mtc1 %[temp3], %[temp16] \n\t"
- "xor %[temp4], %[temp0], %[temp4] \n\t"
- "mtc1 %[temp4], %[temp17] \n\t"
- "mul.s %[temp10], %[temp10], %[temp14] \n\t"
- "mul.s %[temp11], %[temp11], %[temp15] \n\t"
- "mul.s %[temp12], %[temp12], %[temp16] \n\t"
- "mul.s %[temp13], %[temp13], %[temp17] \n\t"
- "addiu %[ret], %[dst], 16 \n\t"
- "swc1 %[temp10], 0(%[dst]) \n\t"
- "swc1 %[temp11], 4(%[dst]) \n\t"
- "swc1 %[temp12], 8(%[dst]) \n\t"
- "swc1 %[temp13], 12(%[dst]) \n\t"
-
- : [temp0]"=&r"(temp0), [temp1]"=&r"(temp1),
- [temp2]"=&r"(temp2), [temp3]"=&r"(temp3),
- [temp4]"=&r"(temp4), [temp10]"=&f"(temp10),
- [temp11]"=&f"(temp11), [temp12]"=&f"(temp12),
- [temp13]"=&f"(temp13), [temp14]"=&f"(temp14),
- [temp15]"=&f"(temp15), [temp16]"=&f"(temp16),
- [temp17]"=&f"(temp17), [ret]"=&r"(ret),
- [sign]"+r"(sign)
- : [idx]"r"(idx), [scale]"r"(scale), [v]"r"(v),
- [dst]"r"(dst), [mask]"r"(mask)
- : "memory"
- );
- return ret;
-}
-
-#define VMUL2 VMUL2_mips
-#define VMUL4 VMUL4_mips
-#define VMUL2S VMUL2S_mips
-#define VMUL4S VMUL4S_mips
-#endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */
-
-#endif /* AVCODEC_MIPS_AACDEC_FLOAT_H */
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