diff options
Diffstat (limited to 'libavutil/x86/x86inc.asm')
| -rw-r--r-- | libavutil/x86/x86inc.asm | 45 |
1 files changed, 36 insertions, 9 deletions
diff --git a/libavutil/x86/x86inc.asm b/libavutil/x86/x86inc.asm index 2617cdf273..8fb28767e5 100644 --- a/libavutil/x86/x86inc.asm +++ b/libavutil/x86/x86inc.asm @@ -57,19 +57,38 @@ %endif ; Name of the .rodata section. -; Kludge: Something on OS X fails to align .rodata even given an align attribute, -; so use a different read-only section. %macro SECTION_RODATA 0-1 16 - %ifidn __OUTPUT_FORMAT__,macho64 - SECTION .text align=%1 - %elifidn __OUTPUT_FORMAT__,macho - SECTION .text align=%1 - fakegot: - %elifidn __OUTPUT_FORMAT__,aout + ; Kludge: Something on OS X fails to align .rodata even given an align + ; attribute, so use a different read-only section. This has been fixed in + ; yasm 0.8.0 and nasm 2.6. + %ifdef __YASM_VERSION_ID__ + %if __YASM_VERSION_ID__ < 00080000h + %define NEED_MACHO_RODATA_KLUDGE + %endif + %elifdef __NASM_VERSION_ID__ + %if __NASM_VERSION_ID__ < 02060000h + %define NEED_MACHO_RODATA_KLUDGE + %endif + %endif + + %ifidn __OUTPUT_FORMAT__,aout section .text %else - SECTION .rodata align=%1 + %ifndef NEED_MACHO_RODATA_KLUDGE + SECTION .rodata align=%1 + %else + %ifidn __OUTPUT_FORMAT__,macho64 + SECTION .text align=%1 + %elifidn __OUTPUT_FORMAT__,macho + SECTION .text align=%1 + fakegot: + %else + SECTION .rodata align=%1 + %endif + %endif %endif + + %undef NEED_MACHO_RODATA_KLUDGE %endmacro ; aout does not support align= @@ -802,6 +821,14 @@ SECTION .note.GNU-stack noalloc noexec nowrite progbits INIT_CPUFLAGS %1 %endmacro +; FIXME: INIT_AVX can be replaced by INIT_XMM avx +%macro INIT_AVX 0 + INIT_XMM + %assign avx_enabled 1 + %define PALIGNR PALIGNR_SSSE3 + %define RESET_MM_PERMUTATION INIT_AVX +%endmacro + %macro INIT_YMM 0-1+ %assign avx_enabled 1 %define RESET_MM_PERMUTATION INIT_YMM %1 |