[llvm-commits] [llvm] r72387 - /llvm/trunk/lib/Target/X86/README.txt

[Chris Lattner]

Author: lattner
Date: Mon May 25 11:34:44 2009
New Revision: 72387

URL: http://llvm.org/viewvc/llvm-project?rev=72387&view=rev
Log:
we should eventually add -march=atom and the new atom movbe instruction.

Modified:
    llvm/trunk/lib/Target/X86/README.txt

Modified: llvm/trunk/lib/Target/X86/README.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/README.txt?rev=72387&r1=72386&r2=72387&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/README.txt (original)
+++ llvm/trunk/lib/Target/X86/README.txt Mon May 25 11:34:44 2009
@@ -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.
 
 //===---------------------------------------------------------------------===//