diff options
| author | Diego Biurrun <diego@biurrun.de> | 2012-08-02 00:55:34 +0200 |
|---|---|---|
| committer | Diego Biurrun <diego@biurrun.de> | 2012-11-02 17:05:29 +0100 |
| commit | 0a7a94f2e53bcdb8ac5857eb8c67c16f6f1d0f2f (patch) | |
| tree | b736ff407825a764a4e1d017ed6afefa802fb0f3 /libavutil | |
| parent | 9a07c1332cfe092b57b5758f22b686ca58806c60 (diff) | |
x86: Refactor PSWAPD fallback implementations and port to cpuflags
Diffstat (limited to 'libavutil')
| -rw-r--r-- | libavutil/x86/x86util.asm | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm index ca0041acf7..9183d38595 100644 --- a/libavutil/x86/x86util.asm +++ b/libavutil/x86/x86util.asm @@ -319,6 +319,18 @@ %endif %endmacro +%macro PSWAPD 2 +%if cpuflag(mmxext) + pshufw %1, %2, q1032 +%elif cpuflag(3dnowext) + pswapd %1, %2 +%elif cpuflag(3dnow) + movq %1, %2 + psrlq %1, 32 + punpckldq %1, %2 +%endif +%endmacro + %macro DEINTB 5 ; mask, reg1, mask, reg2, optional src to fill masks from %ifnum %5 pand m%3, m%5, m%4 ; src .. y6 .. y4 |