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2 Commits

Author SHA1 Message Date
James Zern
1a338fb306 enc_sse41: add Disto4x4 / Disto16x16 
direct translation from sse2; minor gain, fewer instructions

Change-Id: I60288a842fac1a686b82b5cab637931789fe29f2
 2015-03-25 23:28:46 -07:00
Pascal Massimino
94055503e3 encoding SSE4.1 stub for StoreHistogram + Quantize + SSE_16xN 
Visible speed-up, thanks to pshufb and pabsw and psignw use.

had to tweak configure.ac to make "smmintri.h" presence correctly
detected (we need to set the CPPFLAGS instead of the CFLAGS!)

Change-Id: I2ab99e16a27a64fdf1f09b2b4e30a5e74ccca080
 2015-03-25 20:23:51 -07:00