…also makes use of an optimized algorithm for x86_64 CPUs without the BMI.
v2: use "defined()" macro
igzip: s/__bsfq/__builtin_ctzll
Per discussion at https://github.com/01org/isa-l/pull/38 __bsfq isn't
defined on clang, but __builtin_ctzll should work same way.
Also, refactor the code a bit.
Change-Id: I1a251abe1fab1be1cbdc2c042298d0b500068c68
Signed-off-by: Konstantin Kharlamov <Hi-Angel@yandex.ru>
This patch makes the project compile and run (tests and
performance tests as well) with CPUs which are not
supporting SSE instructions.
Signed-off-by: Jean-Yves Vet <jyvet@ddn.com>
Merge inflate.h and igzip_lib.h and rename many defines to avoid conflicts,
along with general cleanup of the new header.
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
Reviewed-by: Greg Tucker <greg.b.tucker@intel.com>
SSE optimized compression function is using crc32 instruction that is in SSE 4.2
not SSE4.1 as stated. Fixes incorect choice on core 2 duo that is SSE 4.1 only.
Signed-off-by: Greg Tucker <greg.b.tucker@intel.com>
