Optimization for SIGN_EXTEND operation on AVX.
authorElena Demikhovsky <elena.demikhovsky@intel.com>
Thu, 2 Feb 2012 09:10:43 +0000 (09:10 +0000)
committerElena Demikhovsky <elena.demikhovsky@intel.com>
Thu, 2 Feb 2012 09:10:43 +0000 (09:10 +0000)
commitdcabc7bca9b81c384d307cbb7d28b29451e263f2
treee26437ef2ab73a1e5bdfb11c0d61568a15a3a7ef
parent1ae52f686cb04a08cb64b3fab90e7ac4c9010384
Optimization for SIGN_EXTEND operation on AVX.
Special handling was added for v4i32 -> v4i64 and v8i16 -> v8i32
extensions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@149600 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp
lib/Target/X86/X86ISelLowering.h
lib/Target/X86/X86InstrFragmentsSIMD.td
lib/Target/X86/X86InstrSSE.td
test/CodeGen/X86/avx-sext.ll [new file with mode: 0755]