diff options
Diffstat (limited to 'lib/ffmpeg/libavcodec/x86/x86util.asm')
| -rw-r--r-- | lib/ffmpeg/libavcodec/x86/x86util.asm | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/lib/ffmpeg/libavcodec/x86/x86util.asm b/lib/ffmpeg/libavcodec/x86/x86util.asm index 5dd65dca5c..7cabc70b31 100644 --- a/lib/ffmpeg/libavcodec/x86/x86util.asm +++ b/lib/ffmpeg/libavcodec/x86/x86util.asm @@ -148,12 +148,30 @@ %endmacro %macro ABS1_MMX 2 ; a, tmp + pxor %2, %2 + pcmpgtw %2, %1 + pxor %1, %2 + psubw %1, %2 +%endmacro + +%macro ABS2_MMX 4 ; a, b, tmp0, tmp1 + pxor %3, %3 + pxor %4, %4 + pcmpgtw %3, %1 + pcmpgtw %4, %2 + pxor %1, %3 + pxor %2, %4 + psubw %1, %3 + psubw %2, %4 +%endmacro + +%macro ABS1_MMX2 2 ; a, tmp pxor %2, %2 psubw %2, %1 pmaxsw %1, %2 %endmacro -%macro ABS2_MMX 4 ; a, b, tmp0, tmp1 +%macro ABS2_MMX2 4 ; a, b, tmp0, tmp1 pxor %3, %3 pxor %4, %4 psubw %3, %1 |