diff options
Diffstat (limited to 'libavutil/x86/x86util.asm')
| -rw-r--r-- | libavutil/x86/x86util.asm | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/libavutil/x86/x86util.asm b/libavutil/x86/x86util.asm index 5f39107379..7e16c15db2 100644 --- a/libavutil/x86/x86util.asm +++ b/libavutil/x86/x86util.asm @@ -540,3 +540,36 @@ pmaxsw %1, %2 pminsw %1, %3 %endmacro + +%macro PMINSD_MMX 3 ; dst, src, tmp + mova %3, %2 + pcmpgtd %3, %1 + pxor %1, %2 + pand %1, %3 + pxor %1, %2 +%endmacro + +%macro PMAXSD_MMX 3 ; dst, src, tmp + mova %3, %1 + pcmpgtd %3, %2 + pand %1, %3 + pandn %3, %2 + por %1, %3 +%endmacro + +%macro CLIPD_MMX 3-4 ; src/dst, min, max, tmp + PMINSD_MMX %1, %3, %4 + PMAXSD_MMX %1, %2, %4 +%endmacro + +%macro CLIPD_SSE2 3-4 ; src/dst, min (float), max (float), unused + cvtdq2ps %1, %1 + minps %1, %3 + maxps %1, %2 + cvtps2dq %1, %1 +%endmacro + +%macro CLIPD_SSE41 3-4 ; src/dst, min, max, unused + pminsd %1, %3 + pmaxsd %1, %2 +%endmacro |