diff options
| -rwxr-xr-x | configure | 2 | ||||
| -rw-r--r-- | libavcodec/ppc/asm.S | 64 | ||||
| -rw-r--r-- | libavcodec/ppc/regs.h | 37 |
3 files changed, 103 insertions, 0 deletions
@@ -989,6 +989,7 @@ HAVE_LIST=" GetProcessTimes getrusage struct_rusage_ru_maxrss + ibm_asm inet_aton inline_asm isatty @@ -2340,6 +2341,7 @@ elif enabled ppc; then enable local_aligned_8 local_aligned_16 check_asm dcbzl '"dcbzl 0, 1"' + check_asm ibm_asm '"add 0, 0, 0"' check_asm ppc4xx '"maclhw r10, r11, r12"' check_asm xform_asm '"lwzx %1, %y0" :: "Z"(*(int*)0), "r"(0)' diff --git a/libavcodec/ppc/asm.S b/libavcodec/ppc/asm.S new file mode 100644 index 0000000000..abf63b1fd1 --- /dev/null +++ b/libavcodec/ppc/asm.S @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2009 Loren Merritt + * + * This file is part of FFmpeg. + * + * FFmpeg is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * FFmpeg is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with FFmpeg; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "config.h" + +#if HAVE_IBM_ASM + +.macro DEFINE_REG n + .equiv r\n, \n + .equiv f\n, \n + .equiv v\n, \n +.endm + +DEFINE_REG 0 +DEFINE_REG 1 +DEFINE_REG 2 +DEFINE_REG 3 +DEFINE_REG 4 +DEFINE_REG 5 +DEFINE_REG 6 +DEFINE_REG 7 +DEFINE_REG 8 +DEFINE_REG 9 +DEFINE_REG 10 +DEFINE_REG 11 +DEFINE_REG 12 +DEFINE_REG 13 +DEFINE_REG 14 +DEFINE_REG 15 +DEFINE_REG 16 +DEFINE_REG 17 +DEFINE_REG 18 +DEFINE_REG 19 +DEFINE_REG 20 +DEFINE_REG 21 +DEFINE_REG 22 +DEFINE_REG 23 +DEFINE_REG 24 +DEFINE_REG 25 +DEFINE_REG 26 +DEFINE_REG 27 +DEFINE_REG 28 +DEFINE_REG 29 +DEFINE_REG 30 +DEFINE_REG 31 + +#endif /* HAVE_IBM_ASM */ diff --git a/libavcodec/ppc/regs.h b/libavcodec/ppc/regs.h new file mode 100644 index 0000000000..63861f28fb --- /dev/null +++ b/libavcodec/ppc/regs.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2010 Mans Rullgard + * + * 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 AVCODEC_PPC_REGS_H +#define AVCODEC_PPC_REGS_H + +#include "libavutil/avutil.h" +#include "config.h" + +#if HAVE_IBM_ASM +# define r(n) AV_TOSTRING(n) +# define f(n) AV_TOSTRING(n) +# define v(n) AV_TOSTRING(n) +#else +# define r(n) AV_TOSTRING(r ## n) +# define f(n) AV_TOSTRING(f ## n) +# define v(n) AV_TOSTRING(v ## n) +#endif + +#endif /* AVCODEC_PPC_REGS_H */ |