ffmpeg | branch: master | Henrik Gramner <hen...@gramner.com> | Tue Aug 11 20:56:24 2015 +0200| [44b44441203177690305c294be6eff8d9c668954] | committer: Anton Khirnov
x86inc: Various minor backports from x264 Signed-off-by: Anton Khirnov <an...@khirnov.net> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=44b44441203177690305c294be6eff8d9c668954 --- libavutil/x86/x86inc.asm | 32 +++++++++++++++++++++----------- 1 file changed, 21 insertions(+), 11 deletions(-) diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index a519fd5..6ad9785 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -1,7 +1,7 @@ ;***************************************************************************** ;* x86inc.asm: x264asm abstraction layer ;***************************************************************************** -;* Copyright (C) 2005-2013 x264 project +;* Copyright (C) 2005-2015 x264 project ;* ;* Authors: Loren Merritt <lor...@u.washington.edu> ;* Anton Mitrofanov <bugmas...@narod.ru> @@ -67,6 +67,15 @@ %endif %endif +%define FORMAT_ELF 0 +%ifidn __OUTPUT_FORMAT__,elf + %define FORMAT_ELF 1 +%elifidn __OUTPUT_FORMAT__,elf32 + %define FORMAT_ELF 1 +%elifidn __OUTPUT_FORMAT__,elf64 + %define FORMAT_ELF 1 +%endif + %ifdef PREFIX %define mangle(x) _ %+ x %else @@ -688,7 +697,7 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, CAT_XDEFINE cglobaled_, %2, 1 %endif %xdefine current_function %2 - %ifidn __OUTPUT_FORMAT__,elf + %if FORMAT_ELF global %2:function %%VISIBILITY %else global %2 @@ -714,14 +723,16 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, ; like cextern, but without the prefix %macro cextern_naked 1 - %xdefine %1 mangle(%1) + %ifdef PREFIX + %xdefine %1 mangle(%1) + %endif CAT_XDEFINE cglobaled_, %1, 1 extern %1 %endmacro %macro const 1-2+ %xdefine %1 mangle(private_prefix %+ _ %+ %1) - %ifidn __OUTPUT_FORMAT__,elf + %if FORMAT_ELF global %1:data hidden %else global %1 @@ -729,10 +740,9 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, %1: %2 %endmacro -; This is needed for ELF, otherwise the GNU linker assumes the stack is -; executable by default. -%ifidn __OUTPUT_FORMAT__,elf -[section .note.GNU-stack noalloc noexec nowrite progbits] +; This is needed for ELF, otherwise the GNU linker assumes the stack is executable by default. +%if FORMAT_ELF + [SECTION .note.GNU-stack noalloc noexec nowrite progbits] %endif ; cpuflags @@ -751,8 +761,8 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, %assign cpuflags_avx (1<<11)| cpuflags_sse42 %assign cpuflags_xop (1<<12)| cpuflags_avx %assign cpuflags_fma4 (1<<13)| cpuflags_avx -%assign cpuflags_avx2 (1<<14)| cpuflags_avx -%assign cpuflags_fma3 (1<<15)| cpuflags_avx +%assign cpuflags_fma3 (1<<14)| cpuflags_avx +%assign cpuflags_avx2 (1<<15)| cpuflags_fma3 %assign cpuflags_cache32 (1<<16) %assign cpuflags_cache64 (1<<17) @@ -801,7 +811,7 @@ BRANCH_INSTR jz, je, jnz, jne, jl, jle, jnl, jnle, jg, jge, jng, jnge, ja, jae, %endif %endif - %if cpuflag(sse2) + %if ARCH_X86_64 || cpuflag(sse2) CPUNOP amdnop %else CPUNOP basicnop _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
