x86: ABSB: port to cpuflags

13 years ago · 094a7405e5
parent 611bf39bde
commit 094a7405e5
1 changed files with 5 additions and 6 deletions
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@ -210,10 +210,14 @@
 %endif
 %endmacro

-%macro ABSB_MMX 2
+%macro ABSB 2 ; source mmreg, temp mmreg (unused for ssse3)
+%if cpuflag(ssse3)
+    pabsb   %1, %1
+%else
    pxor    %2, %2
    psubb   %2, %1
    pminub  %1, %2
+%endif
 %endmacro

 %macro ABSB2_MMX 4
@ -236,10 +240,6 @@
    psubd   %2, %4
 %endmacro

-%macro ABSB_SSSE3 2
-    pabsb   %1, %1
-%endmacro
-
 %macro ABSB2_SSSE3 4
    pabsb   %1, %1
    pabsb   %2, %2
@ -250,7 +250,6 @@
    ABS2 %3, %4, %5, %6
 %endmacro

-%define ABSB ABSB_MMX
 %define ABSB2 ABSB2_MMX

 %macro SPLATB_LOAD 3