aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Target/X86/README.txt
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2009-05-25 16:34:44 +0000
committerChris Lattner <sabre@nondot.org>2009-05-25 16:34:44 +0000
commitf9dc644936c2c3b1b4c47971b1c7a3f62ee63824 (patch)
tree54f4cb8e062023fe5429daa18d50fb15d89adf1f /lib/Target/X86/README.txt
parent028839db09eb47424cd3955471f2c32c68fee74d (diff)
downloadexternal_llvm-f9dc644936c2c3b1b4c47971b1c7a3f62ee63824.zip
external_llvm-f9dc644936c2c3b1b4c47971b1c7a3f62ee63824.tar.gz
external_llvm-f9dc644936c2c3b1b4c47971b1c7a3f62ee63824.tar.bz2
we should eventually add -march=atom and the new atom movbe instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72387 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/X86/README.txt')
-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 a2cf079..1912888 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.
//===---------------------------------------------------------------------===//