X86: Lower SMUL_LOHI of v4i32 to pmuldq when SSE4.1 is available.
authorBenjamin Kramer <benny.kra@googlemail.com>
Sat, 26 Apr 2014 14:12:19 +0000 (14:12 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Sat, 26 Apr 2014 14:12:19 +0000 (14:12 +0000)
commit9f2c21871ce2bc49e715ea1cf934ac10746ccf70
treeaf4dbeffac6d7edbfb0781d2628719769f8a6b5c
parentfb625eadf9b7257a3cfb887da3c1b0bcf8a749c7
X86: Lower SMUL_LOHI of v4i32 to pmuldq when SSE4.1 is available.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207318 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/vector-idiv.ll