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sync yasm macros to x264

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Originally committed as revision 20293 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Loren Merritt 2009-10-18 21:42:28 +00:00
parent 807e4e81a8
commit 29e4edbbe7
1 changed files with 3 additions and 5 deletions
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8
libavcodec/x86/x86inc.asm
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@ -53,7 +53,7 @@
; in memory) must use an address mode that does fit. ; in memory) must use an address mode that does fit.
; So all accesses to global variables must use this macro, e.g. ; So all accesses to global variables must use this macro, e.g.
; mov eax, [foo GLOBAL] ; mov eax, [foo GLOBAL]
; instead of ; instead of
; mov eax, [foo] ; mov eax, [foo]
; ;
; x86_32 doesn't require PIC. ; x86_32 doesn't require PIC.
@ -84,7 +84,7 @@
; PROLOGUE can also be invoked by adding the same options to cglobal ; PROLOGUE can also be invoked by adding the same options to cglobal
; e.g. ; e.g.
; cglobal foo, 2,3, dst, src, tmp ; cglobal foo, 2,3,0, dst, src, tmp
; declares a function (foo), taking two args (dst and src) and one local variable (tmp) ; declares a function (foo), taking two args (dst and src) and one local variable (tmp)
; TODO Some functions can use some args directly from the stack. If they're the ; TODO Some functions can use some args directly from the stack. If they're the
@ -438,6 +438,7 @@ DECLARE_REG 6, ebp, ebp, bp, null, [esp + stack_offset + 28]
%ifdef PREFIX %ifdef PREFIX
%xdefine %1 _ %+ %1 %xdefine %1 _ %+ %1
%endif %endif
%xdefine %1.skip_prologue %1 %+ .skip_prologue
%ifidn __OUTPUT_FORMAT__,elf %ifidn __OUTPUT_FORMAT__,elf
global %1:function hidden global %1:function hidden
%else %else
@ -599,9 +600,6 @@ INIT_MMX
%endmacro %endmacro
;Substitutions that reduce instruction size but are functionally equivalent ;Substitutions that reduce instruction size but are functionally equivalent
%define movdqa movaps
%define movdqu movups
%macro add 2 %macro add 2
%ifnum %2 %ifnum %2
%if %2==128 %if %2==128