paddq is an SSE2 instruction so it cannot be used for MMX.
This was probably just a typo because the sums are dwords anyway.
---
We should have picked this up in review but we didn't...
libavfilter/x86/vf_idet.asm | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/libavfilter/x86/vf_idet.asm b/libavfilter/x86/vf_idet.asm
index fb29804..0eb974b 100644
--- a/libavfilter/x86/vf_idet.asm
+++ b/libavfilter/x86/vf_idet.asm
@@ -70,7 +70,7 @@ cglobal idet_filter_line, 4, 5, 0, a, b, c, width, index
mova m0, m_sum
psrlq m_sum, 0x20
- paddq m0, m_sum
+ paddd m0, m_sum
movd eax, m0
RET
%endmacro
--
1.7.9
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