diff options
| author | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
|---|---|---|
| committer | Tim Redfern <tim@eclectronics.org> | 2014-02-17 13:36:38 +0000 |
| commit | 22e28216336da876e1fd17f380ce42eaf1446769 (patch) | |
| tree | 444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavutil/mips | |
| parent | ae5e8541f6e06e64c28719467cdf366ac57aff31 (diff) | |
chasing indexing error
Diffstat (limited to 'ffmpeg/libavutil/mips')
| -rw-r--r-- | ffmpeg/libavutil/mips/Makefile | 1 | ||||
| -rw-r--r-- | ffmpeg/libavutil/mips/float_dsp_mips.c | 383 | ||||
| -rw-r--r-- | ffmpeg/libavutil/mips/intreadwrite.h | 46 | ||||
| -rw-r--r-- | ffmpeg/libavutil/mips/libm_mips.h | 73 |
4 files changed, 0 insertions, 503 deletions
diff --git a/ffmpeg/libavutil/mips/Makefile b/ffmpeg/libavutil/mips/Makefile deleted file mode 100644 index dbfa5aa..0000000 --- a/ffmpeg/libavutil/mips/Makefile +++ /dev/null @@ -1 +0,0 @@ -OBJS += mips/float_dsp_mips.o diff --git a/ffmpeg/libavutil/mips/float_dsp_mips.c b/ffmpeg/libavutil/mips/float_dsp_mips.c deleted file mode 100644 index 06d52dc..0000000 --- a/ffmpeg/libavutil/mips/float_dsp_mips.c +++ /dev/null @@ -1,383 +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. - * - * 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" - -#if HAVE_INLINE_ASM && HAVE_MIPSFPU -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" - "addiu %[s0], %[s0], 16 \n\t" - "addiu %[s1], %[s1], 16 \n\t" - "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" - "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" - "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) -{ - int i, j; - /* - * variables used in inline assembler - */ - float * dst_i, * dst_j, * dst_i2, * dst_j2; - float temp, temp1, temp2, temp3, temp4, temp5, temp6, temp7; - - dst += len; - win += len; - src0 += len; - - for (i = -len, j = len - 1; i < 0; i += 8, j -= 8) { - - dst_i = dst + i; - dst_j = dst + j; - - dst_i2 = dst + i + 4; - dst_j2 = dst + j - 4; - - __asm__ volatile ( - "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" - - "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" - - "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 %[temp4], %[s12], %[wi2] \n\t" - "mul.s %[temp5], %[s12], %[wj2] \n\t" - "mul.s %[temp6], %[s13], %[wi3] \n\t" - "mul.s %[temp7], %[s13], %[wj3] \n\t" - - "msub.s %[temp4], %[temp4], %[s02], %[wj2] \n\t" - "madd.s %[temp5], %[temp5], %[s02], %[wi2] \n\t" - "msub.s %[temp6], %[temp6], %[s03], %[wj3] \n\t" - "madd.s %[temp7], %[temp7], %[s03], %[wi3] \n\t" - - "swc1 %[temp4], 8(%[dst_i]) \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */ - "swc1 %[temp5], -8(%[dst_j]) \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */ - "swc1 %[temp6], 12(%[dst_i]) \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */ - "swc1 %[temp7], -12(%[dst_j]) \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */ - : [temp]"=&f"(temp), [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), - [temp3]"=&f"(temp3), [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), - [temp6]"=&f"(temp6), [temp7]"=&f"(temp7) - : [dst_j]"r"(dst_j), [dst_i]"r" (dst_i), - [s0] "f"(src0[i]), [wj] "f"(win[j]), [s1] "f"(src1[j]), - [wi] "f"(win[i]), [s01]"f"(src0[i + 1]),[wj1]"f"(win[j - 1]), - [s11]"f"(src1[j - 1]), [wi1]"f"(win[i + 1]), [s02]"f"(src0[i + 2]), - [wj2]"f"(win[j - 2]), [s12]"f"(src1[j - 2]),[wi2]"f"(win[i + 2]), - [s03]"f"(src0[i + 3]), [wj3]"f"(win[j - 3]), [s13]"f"(src1[j - 3]), - [wi3]"f"(win[i + 3]) - : "memory" - ); - - __asm__ volatile ( - "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" - - "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" - - "swc1 %[temp], 0(%[dst_i2]) \n\t" /* dst[i] = s0*wj - s1*wi; */ - "swc1 %[temp1], 0(%[dst_j2]) \n\t" /* dst[j] = s0*wi + s1*wj; */ - "swc1 %[temp2], 4(%[dst_i2]) \n\t" /* dst[i+1] = s01*wj1 - s11*wi1; */ - "swc1 %[temp3], -4(%[dst_j2]) \n\t" /* dst[j-1] = s01*wi1 + s11*wj1; */ - - "mul.s %[temp4], %[s12], %[wi2] \n\t" - "mul.s %[temp5], %[s12], %[wj2] \n\t" - "mul.s %[temp6], %[s13], %[wi3] \n\t" - "mul.s %[temp7], %[s13], %[wj3] \n\t" - - "msub.s %[temp4], %[temp4], %[s02], %[wj2] \n\t" - "madd.s %[temp5], %[temp5], %[s02], %[wi2] \n\t" - "msub.s %[temp6], %[temp6], %[s03], %[wj3] \n\t" - "madd.s %[temp7], %[temp7], %[s03], %[wi3] \n\t" - - "swc1 %[temp4], 8(%[dst_i2]) \n\t" /* dst[i+2] = s02*wj2 - s12*wi2; */ - "swc1 %[temp5], -8(%[dst_j2]) \n\t" /* dst[j-2] = s02*wi2 + s12*wj2; */ - "swc1 %[temp6], 12(%[dst_i2]) \n\t" /* dst[i+2] = s03*wj3 - s13*wi3; */ - "swc1 %[temp7], -12(%[dst_j2]) \n\t" /* dst[j-3] = s03*wi3 + s13*wj3; */ - : [temp]"=&f"(temp), - [temp1]"=&f"(temp1), [temp2]"=&f"(temp2), [temp3]"=&f"(temp3), - [temp4]"=&f"(temp4), [temp5]"=&f"(temp5), [temp6]"=&f"(temp6), - [temp7] "=&f" (temp7) - : [dst_j2]"r"(dst_j2), [dst_i2]"r"(dst_i2), - [s0] "f"(src0[i + 4]), [wj] "f"(win[j - 4]), [s1] "f"(src1[j - 4]), - [wi] "f"(win[i + 4]), [s01]"f"(src0[i + 5]),[wj1]"f"(win[j - 5]), - [s11]"f"(src1[j - 5]), [wi1]"f"(win[i + 5]), [s02]"f"(src0[i + 6]), - [wj2]"f"(win[j - 6]), [s12]"f"(src1[j - 6]),[wi2]"f"(win[i + 6]), - [s03]"f"(src0[i + 7]), [wj3]"f"(win[j - 7]), [s13]"f"(src1[j - 7]), - [wi3]"f"(win[i + 7]) - : "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" - "addiu %[v1], %[v1], 16 \n\t" - "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" - "addiu %[src0], %[src0], 16 \n\t" - "addiu %[src1], %[src1], -16 \n\t" - "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_INLINE_ASM && HAVE_MIPSFPU */ - -void ff_float_dsp_init_mips(AVFloatDSPContext *fdsp) { -#if HAVE_INLINE_ASM && HAVE_MIPSFPU - 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_INLINE_ASM && HAVE_MIPSFPU */ -} diff --git a/ffmpeg/libavutil/mips/intreadwrite.h b/ffmpeg/libavutil/mips/intreadwrite.h deleted file mode 100644 index 9ba0491..0000000 --- a/ffmpeg/libavutil/mips/intreadwrite.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * 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 - -#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 */ - -#endif /* AVUTIL_MIPS_INTREADWRITE_H */ diff --git a/ffmpeg/libavutil/mips/libm_mips.h b/ffmpeg/libavutil/mips/libm_mips.h deleted file mode 100644 index 8853bbc..0000000 --- a/ffmpeg/libavutil/mips/libm_mips.h +++ /dev/null @@ -1,73 +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. - * - * 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_LIBM_MIPS_H -#define AVUTIL_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_LIBM_MIPS_H */ |
