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-rw-r--r--lib/Target/X86/README.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Target/X86/README.txt b/lib/Target/X86/README.txt
index a2cf079e0b..1912888897 100644
--- a/lib/Target/X86/README.txt
+++ b/lib/Target/X86/README.txt
@@ -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.
//===---------------------------------------------------------------------===//