x86: ABSB2: port to cpuflags

13 years ago · 320e1d0df3
parent 094a7405e5
commit 320e1d0df3
1 changed files with 6 additions and 8 deletions
--- a/libavutil/x86/x86util.asm
+++ b/libavutil/x86/x86util.asm
@ -220,13 +220,18 @@
 %endif
 %endmacro

-%macro ABSB2_MMX 4
+%macro ABSB2 4 ; src1, src2, tmp1, tmp2 (tmp1/2 unused for SSSE3)
+%if cpuflag(ssse3)
+    pabsb   %1, %1
+    pabsb   %2, %2
+%else
    pxor    %3, %3
    pxor    %4, %4
    psubb   %3, %1
    psubb   %4, %2
    pminub  %1, %3
    pminub  %2, %4
+%endif
 %endmacro

 %macro ABSD2_MMX 4
@ -240,18 +245,11 @@
    psubd   %2, %4
 %endmacro

-%macro ABSB2_SSSE3 4
-    pabsb   %1, %1
-    pabsb   %2, %2
-%endmacro
-
 %macro ABS4 6
    ABS2 %1, %2, %5, %6
    ABS2 %3, %4, %5, %6
 %endmacro

-%define ABSB2 ABSB2_MMX
-
 %macro SPLATB_LOAD 3
 %if cpuflag(ssse3)
    movd      %1, [%2-3]