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we should eventually add -march=atom and the new atom movbe instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72387 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2009-05-25 16:34:44 +00:00
parent 028839db09
commit f9dc644936
1 changed files with 2 additions and 0 deletions
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lib/Target/X86/README.txt
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@ -2,6 +2,8 @@
// Random ideas for the X86 backend.
//===---------------------------------------------------------------------===//
We should add support for the "movbe" instruction, which does a byte-swapping
copy (3-addr bswap + memory support?) This is available on Atom processors.
//===---------------------------------------------------------------------===//