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pineappleEA
2021-02-09 04:25:58 +01:00
parent de64eab4b4
commit 3d5a9d908a
7336 changed files with 1773492 additions and 111 deletions
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1
externals/ffmpeg/libavutil/mips/Makefile vendored Executable file
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OBJS += mips/float_dsp_mips.o

58
externals/ffmpeg/libavutil/mips/asmdefs.h vendored Executable file
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/*
* Copyright (c) 2015 Imagination Technologies Ltd
*
* 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
* MIPS assembly defines from sys/asm.h but rewritten for use with C inline
* assembly (rather than from within .s files).
*/
#ifndef AVUTIL_MIPS_ASMDEFS_H
#define AVUTIL_MIPS_ASMDEFS_H
#if defined(_ABI64) && _MIPS_SIM == _ABI64
# define mips_reg int64_t
# define PTRSIZE " 8 "
# define PTRLOG " 3 "
# define PTR_ADDU "daddu "
# define PTR_ADDIU "daddiu "
# define PTR_ADDI "daddi "
# define PTR_SUBU "dsubu "
# define PTR_L "ld "
# define PTR_S "sd "
# define PTR_SRA "dsra "
# define PTR_SRL "dsrl "
# define PTR_SLL "dsll "
#else
# define mips_reg int32_t
# define PTRSIZE " 4 "
# define PTRLOG " 2 "
# define PTR_ADDU "addu "
# define PTR_ADDIU "addiu "
# define PTR_ADDI "addi "
# define PTR_SUBU "subu "
# define PTR_L "lw "
# define PTR_S "sw "
# define PTR_SRA "sra "
# define PTR_SRL "srl "
# define PTR_SLL "sll "
#endif
#endif /* AVCODEC_MIPS_ASMDEFS_H */

356
externals/ffmpeg/libavutil/mips/float_dsp_mips.c vendored Executable file
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/*
* 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.
*
* Author: Branimir Vasic (bvasic@mips.com)
* Author: Zoran Lukic (zoranl@mips.com)
*
* 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: libavutil/float_dsp.c
*/
#include "config.h"
#include "libavutil/float_dsp.h"
#include "libavutil/mips/asmdefs.h"
#if HAVE_INLINE_ASM && HAVE_MIPSFPU
#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
static void vector_fmul_mips(float *dst, const float *src0, const float *src1,
int len)
{
int i;
if (len & 3) {
for (i = 0; i < len; i++)
dst[i] = src0[i] * src1[i];
} else {
float *d = (float *)dst;
float *d_end = d + len;
float *s0 = (float *)src0;
float *s1 = (float *)src1;
float src0_0, src0_1, src0_2, src0_3;
float src1_0, src1_1, src1_2, src1_3;
__asm__ volatile (
"1: \n\t"
"lwc1 %[src0_0], 0(%[s0]) \n\t"
"lwc1 %[src1_0], 0(%[s1]) \n\t"
"lwc1 %[src0_1], 4(%[s0]) \n\t"
"lwc1 %[src1_1], 4(%[s1]) \n\t"
"lwc1 %[src0_2], 8(%[s0]) \n\t"
"lwc1 %[src1_2], 8(%[s1]) \n\t"
"lwc1 %[src0_3], 12(%[s0]) \n\t"
"lwc1 %[src1_3], 12(%[s1]) \n\t"
"mul.s %[src0_0], %[src0_0], %[src1_0] \n\t"
"mul.s %[src0_1], %[src0_1], %[src1_1] \n\t"
"mul.s %[src0_2], %[src0_2], %[src1_2] \n\t"
"mul.s %[src0_3], %[src0_3], %[src1_3] \n\t"
"swc1 %[src0_0], 0(%[d]) \n\t"
"swc1 %[src0_1], 4(%[d]) \n\t"
"swc1 %[src0_2], 8(%[d]) \n\t"
"swc1 %[src0_3], 12(%[d]) \n\t"
PTR_ADDIU "%[s0], %[s0], 16 \n\t"
PTR_ADDIU "%[s1], %[s1], 16 \n\t"
PTR_ADDIU "%[d], %[d], 16 \n\t"
"bne %[d], %[d_end], 1b \n\t"
: [src0_0]"=&f"(src0_0), [src0_1]"=&f"(src0_1),
[src0_2]"=&f"(src0_2), [src0_3]"=&f"(src0_3),
[src1_0]"=&f"(src1_0), [src1_1]"=&f"(src1_1),
[src1_2]"=&f"(src1_2), [src1_3]"=&f"(src1_3),
[d]"+r"(d), [s0]"+r"(s0), [s1]"+r"(s1)
: [d_end]"r"(d_end)
: "memory"
);
}
}
static void vector_fmul_scalar_mips(float *dst, const float *src, float mul,
int len)
{
float temp0, temp1, temp2, temp3;
float *local_src = (float*)src;
float *end = local_src + len;
/* loop unrolled 4 times */
__asm__ volatile(
".set push \n\t"
".set noreorder \n\t"
"1: \n\t"
"lwc1 %[temp0], 0(%[src]) \n\t"
"lwc1 %[temp1], 4(%[src]) \n\t"
"lwc1 %[temp2], 8(%[src]) \n\t"
"lwc1 %[temp3], 12(%[src]) \n\t"
PTR_ADDIU "%[dst], %[dst], 16 \n\t"
"mul.s %[temp0], %[temp0], %[mul] \n\t"
"mul.s %[temp1], %[temp1], %[mul] \n\t"
"mul.s %[temp2], %[temp2], %[mul] \n\t"
"mul.s %[temp3], %[temp3], %[mul] \n\t"
PTR_ADDIU "%[src], %[src], 16 \n\t"
"swc1 %[temp0], -16(%[dst]) \n\t"
"swc1 %[temp1], -12(%[dst]) \n\t"
"swc1 %[temp2], -8(%[dst]) \n\t"
"bne %[src], %[end], 1b \n\t"
" swc1 %[temp3], -4(%[dst]) \n\t"
".set pop \n\t"
: [temp0]"=&f"(temp0), [temp1]"=&f"(temp1),
[temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
[dst]"+r"(dst), [src]"+r"(local_src)
: [end]"r"(end), [mul]"f"(mul)
: "memory"
);
}
static void vector_fmul_window_mips(float *dst, const float *src0,
const float *src1, const float *win, int len)
{
float * dst_j, *win_j, *src0_i, *src1_j, *dst_i, *win_i;
float temp, temp1, temp2, temp3;
float s0, s01, s1, s11;
float wi, wi1, wi2, wi3;
float wj, wj1, wj2, wj3;
const float * lp_end = win + len;
win_i = (float *)win;
win_j = (float *)(win + 2 * len -1);
src1_j = (float *)(src1 + len - 1);
src0_i = (float *)src0;
dst_i = (float *)dst;
dst_j = (float *)(dst + 2 * len -1);
/* loop unrolled 4 times */
__asm__ volatile (
"1:"
"lwc1 %[s1], 0(%[src1_j]) \n\t"
"lwc1 %[wi], 0(%[win_i]) \n\t"
"lwc1 %[wj], 0(%[win_j]) \n\t"
"lwc1 %[s11], -4(%[src1_j]) \n\t"
"lwc1 %[wi1], 4(%[win_i]) \n\t"
"lwc1 %[wj1], -4(%[win_j]) \n\t"
"lwc1 %[s0], 0(%[src0_i]) \n\t"
"lwc1 %[s01], 4(%[src0_i]) \n\t"
"mul.s %[temp], %[s1], %[wi] \n\t"
"mul.s %[temp1], %[s1], %[wj] \n\t"
"mul.s %[temp2], %[s11], %[wi1] \n\t"
"mul.s %[temp3], %[s11], %[wj1] \n\t"
"lwc1 %[s1], -8(%[src1_j]) \n\t"
"lwc1 %[wi2], 8(%[win_i]) \n\t"
"lwc1 %[wj2], -8(%[win_j]) \n\t"
"lwc1 %[s11], -12(%[src1_j]) \n\t"
"msub.s %[temp], %[temp], %[s0], %[wj] \n\t"
"madd.s %[temp1], %[temp1], %[s0], %[wi] \n\t"
"msub.s %[temp2], %[temp2], %[s01], %[wj1] \n\t"
"madd.s %[temp3], %[temp3], %[s01], %[wi1] \n\t"
"lwc1 %[wi3], 12(%[win_i]) \n\t"
"lwc1 %[wj3], -12(%[win_j]) \n\t"
"lwc1 %[s0], 8(%[src0_i]) \n\t"
"lwc1 %[s01], 12(%[src0_i]) \n\t"
PTR_ADDIU "%[src1_j],-16 \n\t"
PTR_ADDIU "%[win_i],16 \n\t"
PTR_ADDIU "%[win_j],-16 \n\t"
PTR_ADDIU "%[src0_i],16 \n\t"
"swc1 %[temp], 0(%[dst_i]) \n\t" /* dst[i] = s0*wj - s1*wi; */
"swc1 %[temp1], 0(%[dst_j]) \n\t" /* dst[j] = s0*wi + s1*wj; */
"swc1 %[temp2], 4(%[dst_i]) \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */
"swc1 %[temp3], -4(%[dst_j]) \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */
"mul.s %[temp], %[s1], %[wi2] \n\t"
"mul.s %[temp1], %[s1], %[wj2] \n\t"
"mul.s %[temp2], %[s11], %[wi3] \n\t"
"mul.s %[temp3], %[s11], %[wj3] \n\t"
"msub.s %[temp], %[temp], %[s0], %[wj2] \n\t"
"madd.s %[temp1], %[temp1], %[s0], %[wi2] \n\t"
"msub.s %[temp2], %[temp2], %[s01], %[wj3] \n\t"
"madd.s %[temp3], %[temp3], %[s01], %[wi3] \n\t"
"swc1 %[temp], 8(%[dst_i]) \n\t" /* dst[i+2] = s0*wj2 - s1*wi2; */
"swc1 %[temp1], -8(%[dst_j]) \n\t" /* dst[j-2] = s0*wi2 + s1*wj2; */
"swc1 %[temp2], 12(%[dst_i]) \n\t" /* dst[i+2] = s01*wj3 - s11*wi3; */
"swc1 %[temp3], -12(%[dst_j]) \n\t" /* dst[j-3] = s01*wi3 + s11*wj3; */
PTR_ADDIU "%[dst_i],16 \n\t"
PTR_ADDIU "%[dst_j],-16 \n\t"
"bne %[win_i], %[lp_end], 1b \n\t"
: [temp]"=&f"(temp), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2),
[temp3]"=&f"(temp3), [src0_i]"+r"(src0_i), [win_i]"+r"(win_i),
[src1_j]"+r"(src1_j), [win_j]"+r"(win_j), [dst_i]"+r"(dst_i),
[dst_j]"+r"(dst_j), [s0] "=&f"(s0), [s01]"=&f"(s01), [s1] "=&f"(s1),
[s11]"=&f"(s11), [wi] "=&f"(wi), [wj] "=&f"(wj), [wi2]"=&f"(wi2),
[wj2]"=&f"(wj2), [wi3]"=&f"(wi3), [wj3]"=&f"(wj3), [wi1]"=&f"(wi1),
[wj1]"=&f"(wj1)
: [lp_end]"r"(lp_end)
: "memory"
);
}
static void butterflies_float_mips(float *av_restrict v1, float *av_restrict v2,
int len)
{
float temp0, temp1, temp2, temp3, temp4;
float temp5, temp6, temp7, temp8, temp9;
float temp10, temp11, temp12, temp13, temp14, temp15;
int pom;
pom = (len >> 2)-1;
/* loop unrolled 4 times */
__asm__ volatile (
"lwc1 %[temp0], 0(%[v1]) \n\t"
"lwc1 %[temp1], 4(%[v1]) \n\t"
"lwc1 %[temp2], 8(%[v1]) \n\t"
"lwc1 %[temp3], 12(%[v1]) \n\t"
"lwc1 %[temp4], 0(%[v2]) \n\t"
"lwc1 %[temp5], 4(%[v2]) \n\t"
"lwc1 %[temp6], 8(%[v2]) \n\t"
"lwc1 %[temp7], 12(%[v2]) \n\t"
"beq %[pom], $zero, 2f \n\t"
"1: \n\t"
"sub.s %[temp8], %[temp0], %[temp4] \n\t"
"add.s %[temp9], %[temp0], %[temp4] \n\t"
"sub.s %[temp10], %[temp1], %[temp5] \n\t"
"add.s %[temp11], %[temp1], %[temp5] \n\t"
"sub.s %[temp12], %[temp2], %[temp6] \n\t"
"add.s %[temp13], %[temp2], %[temp6] \n\t"
"sub.s %[temp14], %[temp3], %[temp7] \n\t"
"add.s %[temp15], %[temp3], %[temp7] \n\t"
PTR_ADDIU "%[v1], %[v1], 16 \n\t"
PTR_ADDIU "%[v2], %[v2], 16 \n\t"
"addiu %[pom], %[pom], -1 \n\t"
"lwc1 %[temp0], 0(%[v1]) \n\t"
"lwc1 %[temp1], 4(%[v1]) \n\t"
"lwc1 %[temp2], 8(%[v1]) \n\t"
"lwc1 %[temp3], 12(%[v1]) \n\t"
"lwc1 %[temp4], 0(%[v2]) \n\t"
"lwc1 %[temp5], 4(%[v2]) \n\t"
"lwc1 %[temp6], 8(%[v2]) \n\t"
"lwc1 %[temp7], 12(%[v2]) \n\t"
"swc1 %[temp9], -16(%[v1]) \n\t"
"swc1 %[temp8], -16(%[v2]) \n\t"
"swc1 %[temp11], -12(%[v1]) \n\t"
"swc1 %[temp10], -12(%[v2]) \n\t"
"swc1 %[temp13], -8(%[v1]) \n\t"
"swc1 %[temp12], -8(%[v2]) \n\t"
"swc1 %[temp15], -4(%[v1]) \n\t"
"swc1 %[temp14], -4(%[v2]) \n\t"
"bgtz %[pom], 1b \n\t"
"2: \n\t"
"sub.s %[temp8], %[temp0], %[temp4] \n\t"
"add.s %[temp9], %[temp0], %[temp4] \n\t"
"sub.s %[temp10], %[temp1], %[temp5] \n\t"
"add.s %[temp11], %[temp1], %[temp5] \n\t"
"sub.s %[temp12], %[temp2], %[temp6] \n\t"
"add.s %[temp13], %[temp2], %[temp6] \n\t"
"sub.s %[temp14], %[temp3], %[temp7] \n\t"
"add.s %[temp15], %[temp3], %[temp7] \n\t"
"swc1 %[temp9], 0(%[v1]) \n\t"
"swc1 %[temp8], 0(%[v2]) \n\t"
"swc1 %[temp11], 4(%[v1]) \n\t"
"swc1 %[temp10], 4(%[v2]) \n\t"
"swc1 %[temp13], 8(%[v1]) \n\t"
"swc1 %[temp12], 8(%[v2]) \n\t"
"swc1 %[temp15], 12(%[v1]) \n\t"
"swc1 %[temp14], 12(%[v2]) \n\t"
: [v1]"+r"(v1), [v2]"+r"(v2), [pom]"+r"(pom), [temp0] "=&f" (temp0),
[temp1]"=&f"(temp1), [temp2]"=&f"(temp2), [temp3]"=&f"(temp3),
[temp4]"=&f"(temp4), [temp5]"=&f"(temp5), [temp6]"=&f"(temp6),
[temp7]"=&f"(temp7), [temp8]"=&f"(temp8), [temp9]"=&f"(temp9),
[temp10]"=&f"(temp10), [temp11]"=&f"(temp11), [temp12]"=&f"(temp12),
[temp13]"=&f"(temp13), [temp14]"=&f"(temp14), [temp15]"=&f"(temp15)
:
: "memory"
);
}
static void vector_fmul_reverse_mips(float *dst, const float *src0, const float *src1, int len){
int i;
float temp0, temp1, temp2, temp3, temp4, temp5, temp6, temp7;
src1 += len-1;
for(i=0; i<(len>>2); i++)
{
/* loop unrolled 4 times */
__asm__ volatile(
"lwc1 %[temp0], 0(%[src0]) \n\t"
"lwc1 %[temp1], 0(%[src1]) \n\t"
"lwc1 %[temp2], 4(%[src0]) \n\t"
"lwc1 %[temp3], -4(%[src1]) \n\t"
"lwc1 %[temp4], 8(%[src0]) \n\t"
"lwc1 %[temp5], -8(%[src1]) \n\t"
"lwc1 %[temp6], 12(%[src0]) \n\t"
"lwc1 %[temp7], -12(%[src1]) \n\t"
"mul.s %[temp0], %[temp1], %[temp0] \n\t"
"mul.s %[temp2], %[temp3], %[temp2] \n\t"
"mul.s %[temp4], %[temp5], %[temp4] \n\t"
"mul.s %[temp6], %[temp7], %[temp6] \n\t"
PTR_ADDIU "%[src0], %[src0], 16 \n\t"
PTR_ADDIU "%[src1], %[src1], -16 \n\t"
PTR_ADDIU "%[dst], %[dst], 16 \n\t"
"swc1 %[temp0], -16(%[dst]) \n\t"
"swc1 %[temp2], -12(%[dst]) \n\t"
"swc1 %[temp4], -8(%[dst]) \n\t"
"swc1 %[temp6], -4(%[dst]) \n\t"
: [dst]"+r"(dst), [src0]"+r"(src0), [src1]"+r"(src1),
[temp0]"=&f"(temp0), [temp1]"=&f"(temp1),[temp2]"=&f"(temp2),
[temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5),
[temp6]"=&f"(temp6), [temp7]"=&f"(temp7)
:
: "memory"
);
}
}
#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
#endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */
void ff_float_dsp_init_mips(AVFloatDSPContext *fdsp) {
#if HAVE_INLINE_ASM && HAVE_MIPSFPU
#if !HAVE_MIPS32R6 && !HAVE_MIPS64R6
fdsp->vector_fmul = vector_fmul_mips;
fdsp->vector_fmul_scalar = vector_fmul_scalar_mips;
fdsp->vector_fmul_window = vector_fmul_window_mips;
fdsp->butterflies_float = butterflies_float_mips;
fdsp->vector_fmul_reverse = vector_fmul_reverse_mips;
#endif /* !HAVE_MIPS32R6 && !HAVE_MIPS64R6 */
#endif /* HAVE_INLINE_ASM && HAVE_MIPSFPU */
}

2856
externals/ffmpeg/libavutil/mips/generic_macros_msa.h vendored Executable file
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46
externals/ffmpeg/libavutil/mips/intreadwrite.h vendored Executable file
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/*
* Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
*
* 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
*/
#ifndef AVUTIL_MIPS_INTREADWRITE_H
#define AVUTIL_MIPS_INTREADWRITE_H
#include <stdint.h>
#include "config.h"
#if ARCH_MIPS64 && HAVE_INLINE_ASM && !HAVE_MIPS64R6
#define AV_RN32 AV_RN32
static av_always_inline uint32_t AV_RN32(const void *p)
{
struct __attribute__((packed)) u32 { uint32_t v; };
const uint8_t *q = p;
const struct u32 *pl = (const struct u32 *)(q + 3 * !HAVE_BIGENDIAN);
const struct u32 *pr = (const struct u32 *)(q + 3 * HAVE_BIGENDIAN);
uint32_t v;
__asm__ ("lwl %0, %1 \n\t"
"lwr %0, %2 \n\t"
: "=&r"(v)
: "m"(*pl), "m"(*pr));
return v;
}
#endif /* ARCH_MIPS64 && HAVE_INLINE_ASM && !HAVE_MIPS64R6 */
#endif /* AVUTIL_MIPS_INTREADWRITE_H */

73
externals/ffmpeg/libavutil/mips/libm_mips.h vendored Executable file
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/*
* 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.
*
* Author: Nedeljko Babic (nbabic@mips.com)
*
* 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
* MIPS optimization for some libm functions
*/
#ifndef AVUTIL_MIPS_LIBM_MIPS_H
#define AVUTIL_MIPS_LIBM_MIPS_H
static av_always_inline av_const long int lrintf_mips(float x)
{
register int ret_int;
__asm__ volatile (
"cvt.w.s %[x], %[x] \n\t"
"mfc1 %[ret_int], %[x] \n\t"
:[x]"+f"(x), [ret_int]"=r"(ret_int)
);
return ret_int;
}
#undef lrintf
#define lrintf(x) lrintf_mips(x)
#define HAVE_LRINTF 1
#endif /* AVUTIL_MIPS_LIBM_MIPS_H */

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externals/ffmpeg/libavutil/mips/mmiutils.h vendored Executable file
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/*
* Loongson SIMD utils
*
* Copyright (c) 2016 Loongson Technology Corporation Limited
* Copyright (c) 2016 Zhou Xiaoyong <zhouxiaoyong@loongson.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
*/
#ifndef AVUTIL_MIPS_MMIUTILS_H
#define AVUTIL_MIPS_MMIUTILS_H
#include "config.h"
#include "libavutil/mips/asmdefs.h"
#if HAVE_LOONGSON2
#define DECLARE_VAR_LOW32 int32_t low32
#define RESTRICT_ASM_LOW32 [low32]"=&r"(low32),
#define DECLARE_VAR_ALL64 int64_t all64
#define RESTRICT_ASM_ALL64 [all64]"=&r"(all64),
#define DECLARE_VAR_ADDRT mips_reg addrt
#define RESTRICT_ASM_ADDRT [addrt]"=&r"(addrt),
#define MMI_LWX(reg, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
"lw "#reg", "#bias"(%[addrt]) \n\t"
#define MMI_SWX(reg, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
"sw "#reg", "#bias"(%[addrt]) \n\t"
#define MMI_LDX(reg, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
"ld "#reg", "#bias"(%[addrt]) \n\t"
#define MMI_SDX(reg, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
"sd "#reg", "#bias"(%[addrt]) \n\t"
#define MMI_LWC1(fp, addr, bias) \
"lwc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_ULWC1(fp, addr, bias) \
"ulw %[low32], "#bias"("#addr") \n\t" \
"mtc1 %[low32], "#fp" \n\t"
#define MMI_LWXC1(fp, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
MMI_LWC1(fp, %[addrt], bias)
#define MMI_SWC1(fp, addr, bias) \
"swc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_USWC1(fp, addr, bias) \
"mfc1 %[low32], "#fp" \n\t" \
"usw %[low32], "#bias"("#addr") \n\t"
#define MMI_SWXC1(fp, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
MMI_SWC1(fp, %[addrt], bias)
#define MMI_LDC1(fp, addr, bias) \
"ldc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_ULDC1(fp, addr, bias) \
"uld %[all64], "#bias"("#addr") \n\t" \
"dmtc1 %[all64], "#fp" \n\t"
#define MMI_LDXC1(fp, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
MMI_LDC1(fp, %[addrt], bias)
#define MMI_SDC1(fp, addr, bias) \
"sdc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_USDC1(fp, addr, bias) \
"dmfc1 %[all64], "#fp" \n\t" \
"usd %[all64], "#bias"("#addr") \n\t"
#define MMI_SDXC1(fp, addr, stride, bias) \
PTR_ADDU "%[addrt], "#addr", "#stride" \n\t" \
MMI_SDC1(fp, %[addrt], bias)
#define MMI_LQ(reg1, reg2, addr, bias) \
"ld "#reg1", "#bias"("#addr") \n\t" \
"ld "#reg2", 8+"#bias"("#addr") \n\t"
#define MMI_SQ(reg1, reg2, addr, bias) \
"sd "#reg1", "#bias"("#addr") \n\t" \
"sd "#reg2", 8+"#bias"("#addr") \n\t"
#define MMI_LQC1(fp1, fp2, addr, bias) \
"ldc1 "#fp1", "#bias"("#addr") \n\t" \
"ldc1 "#fp2", 8+"#bias"("#addr") \n\t"
#define MMI_SQC1(fp1, fp2, addr, bias) \
"sdc1 "#fp1", "#bias"("#addr") \n\t" \
"sdc1 "#fp2", 8+"#bias"("#addr") \n\t"
#elif HAVE_LOONGSON3 /* !HAVE_LOONGSON2 */
#define DECLARE_VAR_ALL64
#define RESTRICT_ASM_ALL64
#define DECLARE_VAR_ADDRT
#define RESTRICT_ASM_ADDRT
#define MMI_LWX(reg, addr, stride, bias) \
"gslwx "#reg", "#bias"("#addr", "#stride") \n\t"
#define MMI_SWX(reg, addr, stride, bias) \
"gsswx "#reg", "#bias"("#addr", "#stride") \n\t"
#define MMI_LDX(reg, addr, stride, bias) \
"gsldx "#reg", "#bias"("#addr", "#stride") \n\t"
#define MMI_SDX(reg, addr, stride, bias) \
"gssdx "#reg", "#bias"("#addr", "#stride") \n\t"
#define MMI_LWC1(fp, addr, bias) \
"lwc1 "#fp", "#bias"("#addr") \n\t"
#if _MIPS_SIM == _ABIO32 /* workaround for 3A2000 gslwlc1 bug */
#define DECLARE_VAR_LOW32 int32_t low32
#define RESTRICT_ASM_LOW32 [low32]"=&r"(low32),
#define MMI_ULWC1(fp, addr, bias) \
"ulw %[low32], "#bias"("#addr") \n\t" \
"mtc1 %[low32], "#fp" \n\t"
#else /* _MIPS_SIM != _ABIO32 */
#define DECLARE_VAR_LOW32
#define RESTRICT_ASM_LOW32
#define MMI_ULWC1(fp, addr, bias) \
"gslwlc1 "#fp", 3+"#bias"("#addr") \n\t" \
"gslwrc1 "#fp", "#bias"("#addr") \n\t"
#endif /* _MIPS_SIM != _ABIO32 */
#define MMI_LWXC1(fp, addr, stride, bias) \
"gslwxc1 "#fp", "#bias"("#addr", "#stride") \n\t"
#define MMI_SWC1(fp, addr, bias) \
"swc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_USWC1(fp, addr, bias) \
"gsswlc1 "#fp", 3+"#bias"("#addr") \n\t" \
"gsswrc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_SWXC1(fp, addr, stride, bias) \
"gsswxc1 "#fp", "#bias"("#addr", "#stride") \n\t"
#define MMI_LDC1(fp, addr, bias) \
"ldc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_ULDC1(fp, addr, bias) \
"gsldlc1 "#fp", 7+"#bias"("#addr") \n\t" \
"gsldrc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_LDXC1(fp, addr, stride, bias) \
"gsldxc1 "#fp", "#bias"("#addr", "#stride") \n\t"
#define MMI_SDC1(fp, addr, bias) \
"sdc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_USDC1(fp, addr, bias) \
"gssdlc1 "#fp", 7+"#bias"("#addr") \n\t" \
"gssdrc1 "#fp", "#bias"("#addr") \n\t"
#define MMI_SDXC1(fp, addr, stride, bias) \
"gssdxc1 "#fp", "#bias"("#addr", "#stride") \n\t"
#define MMI_LQ(reg1, reg2, addr, bias) \
"gslq "#reg1", "#reg2", "#bias"("#addr") \n\t"
#define MMI_SQ(reg1, reg2, addr, bias) \
"gssq "#reg1", "#reg2", "#bias"("#addr") \n\t"
#define MMI_LQC1(fp1, fp2, addr, bias) \
"gslqc1 "#fp1", "#fp2", "#bias"("#addr") \n\t"
#define MMI_SQC1(fp1, fp2, addr, bias) \
"gssqc1 "#fp1", "#fp2", "#bias"("#addr") \n\t"
#endif /* HAVE_LOONGSON2 */
/**
* backup register
*/
#define BACKUP_REG \
LOCAL_ALIGNED_16(double, temp_backup_reg, [8]); \
if (_MIPS_SIM == _ABI64) \
__asm__ volatile ( \
"gssqc1 $f25, $f24, 0x00(%[temp]) \n\t" \
"gssqc1 $f27, $f26, 0x10(%[temp]) \n\t" \
"gssqc1 $f29, $f28, 0x20(%[temp]) \n\t" \
"gssqc1 $f31, $f30, 0x30(%[temp]) \n\t" \
: \
: [temp]"r"(temp_backup_reg) \
: "memory" \
); \
else \
__asm__ volatile ( \
"gssqc1 $f22, $f20, 0x00(%[temp]) \n\t" \
"gssqc1 $f26, $f24, 0x10(%[temp]) \n\t" \
"gssqc1 $f30, $f28, 0x20(%[temp]) \n\t" \
: \
: [temp]"r"(temp_backup_reg) \
: "memory" \
);
/**
* recover register
*/
#define RECOVER_REG \
if (_MIPS_SIM == _ABI64) \
__asm__ volatile ( \
"gslqc1 $f25, $f24, 0x00(%[temp]) \n\t" \
"gslqc1 $f27, $f26, 0x10(%[temp]) \n\t" \
"gslqc1 $f29, $f28, 0x20(%[temp]) \n\t" \
"gslqc1 $f31, $f30, 0x30(%[temp]) \n\t" \
: \
: [temp]"r"(temp_backup_reg) \
: "memory" \
); \
else \
__asm__ volatile ( \
"gslqc1 $f22, $f20, 0x00(%[temp]) \n\t" \
"gslqc1 $f26, $f24, 0x10(%[temp]) \n\t" \
"gslqc1 $f30, $f28, 0x20(%[temp]) \n\t" \
: \
: [temp]"r"(temp_backup_reg) \
: "memory" \
);
/**
* brief: Transpose 2X2 word packaged data.
* fr_i0, fr_i1: src
* fr_o0, fr_o1: dst
*/
#define TRANSPOSE_2W(fr_i0, fr_i1, fr_o0, fr_o1) \
"punpcklwd "#fr_o0", "#fr_i0", "#fr_i1" \n\t" \
"punpckhwd "#fr_o1", "#fr_i0", "#fr_i1" \n\t"
/**
* brief: Transpose 4X4 half word packaged data.
* fr_i0, fr_i1, fr_i2, fr_i3: src & dst
* fr_t0, fr_t1, fr_t2, fr_t3: temporary register
*/
#define TRANSPOSE_4H(fr_i0, fr_i1, fr_i2, fr_i3, \
fr_t0, fr_t1, fr_t2, fr_t3) \
"punpcklhw "#fr_t0", "#fr_i0", "#fr_i1" \n\t" \
"punpckhhw "#fr_t1", "#fr_i0", "#fr_i1" \n\t" \
"punpcklhw "#fr_t2", "#fr_i2", "#fr_i3" \n\t" \
"punpckhhw "#fr_t3", "#fr_i2", "#fr_i3" \n\t" \
"punpcklwd "#fr_i0", "#fr_t0", "#fr_t2" \n\t" \
"punpckhwd "#fr_i1", "#fr_t0", "#fr_t2" \n\t" \
"punpcklwd "#fr_i2", "#fr_t1", "#fr_t3" \n\t" \
"punpckhwd "#fr_i3", "#fr_t1", "#fr_t3" \n\t"
/**
* brief: Transpose 8x8 byte packaged data.
* fr_i0~i7: src & dst
* fr_t0~t3: temporary register
*/
#define TRANSPOSE_8B(fr_i0, fr_i1, fr_i2, fr_i3, fr_i4, fr_i5, \
fr_i6, fr_i7, fr_t0, fr_t1, fr_t2, fr_t3) \
"punpcklbh "#fr_t0", "#fr_i0", "#fr_i1" \n\t" \
"punpckhbh "#fr_t1", "#fr_i0", "#fr_i1" \n\t" \
"punpcklbh "#fr_t2", "#fr_i2", "#fr_i3" \n\t" \
"punpckhbh "#fr_t3", "#fr_i2", "#fr_i3" \n\t" \
"punpcklbh "#fr_i0", "#fr_i4", "#fr_i5" \n\t" \
"punpckhbh "#fr_i1", "#fr_i4", "#fr_i5" \n\t" \
"punpcklbh "#fr_i2", "#fr_i6", "#fr_i7" \n\t" \
"punpckhbh "#fr_i3", "#fr_i6", "#fr_i7" \n\t" \
"punpcklhw "#fr_i4", "#fr_t0", "#fr_t2" \n\t" \
"punpckhhw "#fr_i5", "#fr_t0", "#fr_t2" \n\t" \
"punpcklhw "#fr_i6", "#fr_t1", "#fr_t3" \n\t" \
"punpckhhw "#fr_i7", "#fr_t1", "#fr_t3" \n\t" \
"punpcklhw "#fr_t0", "#fr_i0", "#fr_i2" \n\t" \
"punpckhhw "#fr_t1", "#fr_i0", "#fr_i2" \n\t" \
"punpcklhw "#fr_t2", "#fr_i1", "#fr_i3" \n\t" \
"punpckhhw "#fr_t3", "#fr_i1", "#fr_i3" \n\t" \
"punpcklwd "#fr_i0", "#fr_i4", "#fr_t0" \n\t" \
"punpckhwd "#fr_i1", "#fr_i4", "#fr_t0" \n\t" \
"punpcklwd "#fr_i2", "#fr_i5", "#fr_t1" \n\t" \
"punpckhwd "#fr_i3", "#fr_i5", "#fr_t1" \n\t" \
"punpcklwd "#fr_i4", "#fr_i6", "#fr_t2" \n\t" \
"punpckhwd "#fr_i5", "#fr_i6", "#fr_t2" \n\t" \
"punpcklwd "#fr_i6", "#fr_i7", "#fr_t3" \n\t" \
"punpckhwd "#fr_i7", "#fr_i7", "#fr_t3" \n\t"
/**
* brief: Parallel SRA for 8 byte packaged data.
* fr_i0: src
* fr_i1: SRA number(SRAB number + 8)
* fr_t0, fr_t1: temporary register
* fr_d0: dst
*/
#define PSRAB_MMI(fr_i0, fr_i1, fr_t0, fr_t1, fr_d0) \
"punpcklbh "#fr_t0", "#fr_t0", "#fr_i0" \n\t" \
"punpckhbh "#fr_t1", "#fr_t1", "#fr_i0" \n\t" \
"psrah "#fr_t0", "#fr_t0", "#fr_i1" \n\t" \
"psrah "#fr_t1", "#fr_t1", "#fr_i1" \n\t" \
"packsshb "#fr_d0", "#fr_t0", "#fr_t1" \n\t"
/**
* brief: Parallel SRL for 8 byte packaged data.
* fr_i0: src
* fr_i1: SRL number(SRLB number + 8)
* fr_t0, fr_t1: temporary register
* fr_d0: dst
*/
#define PSRLB_MMI(fr_i0, fr_i1, fr_t0, fr_t1, fr_d0) \
"punpcklbh "#fr_t0", "#fr_t0", "#fr_i0" \n\t" \
"punpckhbh "#fr_t1", "#fr_t1", "#fr_i0" \n\t" \
"psrlh "#fr_t0", "#fr_t0", "#fr_i1" \n\t" \
"psrlh "#fr_t1", "#fr_t1", "#fr_i1" \n\t" \
"packsshb "#fr_d0", "#fr_t0", "#fr_t1" \n\t"
#define PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
"psrah "#fp1", "#fp1", "#shift" \n\t" \
"psrah "#fp2", "#fp2", "#shift" \n\t" \
"psrah "#fp3", "#fp3", "#shift" \n\t" \
"psrah "#fp4", "#fp4", "#shift" \n\t"
#define PSRAH_8_MMI(fp1, fp2, fp3, fp4, fp5, fp6, fp7, fp8, shift) \
PSRAH_4_MMI(fp1, fp2, fp3, fp4, shift) \
PSRAH_4_MMI(fp5, fp6, fp7, fp8, shift)
/**
* brief: (((value) + (1 << ((n) - 1))) >> (n))
* fr_i0: src & dst
* fr_i1: Operand number
* fr_t0, fr_t1: temporary FPR
* gr_t0: temporary GPR
*/
#define ROUND_POWER_OF_TWO_MMI(fr_i0, fr_i1, fr_t0, fr_t1, gr_t0) \
"li "#gr_t0", 0x01 \n\t" \
"dmtc1 "#gr_t0", "#fr_t0" \n\t" \
"punpcklwd "#fr_t0", "#fr_t0", "#fr_t0" \n\t" \
"psubw "#fr_t1", "#fr_i1", "#fr_t0" \n\t" \
"psllw "#fr_t1", "#fr_t0", "#fr_t1" \n\t" \
"paddw "#fr_i0", "#fr_i0", "#fr_t1" \n\t" \
"psraw "#fr_i0", "#fr_i0", "#fr_i1" \n\t"
#endif /* AVUTILS_MIPS_MMIUTILS_H */