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- SSE4.1 extractfps extracts a f32 into a gr32 register. Very useful! Not. Fix the...
authorEvan Cheng <evan.cheng@apple.com>
Mon, 24 Mar 2008 21:52:23 +0000 (21:52 +0000)
committerEvan Cheng <evan.cheng@apple.com>
Mon, 24 Mar 2008 21:52:23 +0000 (21:52 +0000)
commit62a3f1538cf50f0373c2a5eeb440d6288604f969
treede5c3aaf38da4e7959c9eb52eb8ed4a68f88a42dtree | snapshot
parentaec960038920c206505268eb2e8f0849364124fecommit | diff
- SSE4.1 extractfps extracts a f32 into a gr32 register. Very useful! Not. Fix the instruction specification and teaches lowering code to use it only when the only use is a store instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48746 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/X86/X86ISelLowering.cpp diff | blob | history
lib/Target/X86/X86InstrSSE.td diff | blob | history
test/CodeGen/X86/vec_extract-sse4.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors