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x86: PMINUB: port to cpuflags

This commit is contained in:
Diego Biurrun 2012-07-15 17:43:50 +02:00
parent 9ce02e14f0
commit 26f01bd106
2 changed files with 5 additions and 8 deletions
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3
libavcodec/x86/ac3dsp.asm
View File

@ -63,12 +63,10 @@ cglobal ac3_exponent_min, 3, 4, 2, exp, reuse_blks, expn, offset
REP_RET
%endmacro
%define PMINUB PMINUB_MMX
%define LOOP_ALIGN
INIT_MMX mmx
AC3_EXPONENT_MIN
%if HAVE_MMXEXT
%define PMINUB PMINUB_MMXEXT
%define LOOP_ALIGN ALIGN 16
INIT_MMX mmxext
AC3_EXPONENT_MIN
@ -77,7 +75,6 @@ AC3_EXPONENT_MIN
INIT_XMM sse2
AC3_EXPONENT_MIN
%endif
%undef PMINUB
%undef LOOP_ALIGN
;-----------------------------------------------------------------------------

10
libavutil/x86/x86util.asm
View File

@ -530,14 +530,14 @@
movh [%7+%8], %4
%endmacro
%macro PMINUB_MMX 3 ; dst, src, tmp
%macro PMINUB 3 ; dst, src, ignored
%if cpuflag(mmxext)
pminub %1, %2
%else ; dst, src, tmp
mova %3, %1
psubusb %3, %2
psubb %1, %3
%endmacro
%macro PMINUB_MMXEXT 3 ; dst, src, ignored
pminub %1, %2
%endif
%endmacro
%macro SPLATW 2-3 0