From 7180f10fc78a0b8cdf93cc6293de977b6899f686 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Wed, 17 Feb 2010 18:42:24 +0000 Subject: add a note, from PR5100 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96490 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/README.txt | 2 ++ 1 file changed, 2 insertions(+) (limited to 'lib/Target/ARM/README.txt') diff --git a/lib/Target/ARM/README.txt b/lib/Target/ARM/README.txt index 9efb5a1426..57b65cf15d 100644 --- a/lib/Target/ARM/README.txt +++ b/lib/Target/ARM/README.txt @@ -10,6 +10,8 @@ Reimplement 'select' in terms of 'SEL'. * Implement pre/post increment support. (e.g. PR935) * Implement smarter constant generation for binops with large immediates. +A few ARMv6T2 ops should be pattern matched: BFI, SBFX, and UBFX + //===---------------------------------------------------------------------===// Crazy idea: Consider code that uses lots of 8-bit or 16-bit values. By the -- cgit v1.2.3