From f60ceac9cd7230e0d5ff911fced396f6b5d8c815 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Wed, 15 Jun 2011 17:17:48 +0000 Subject: Another revsh pattern. rdar://9609059 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133064 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/ARM/rev.ll | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'test') diff --git a/test/CodeGen/ARM/rev.ll b/test/CodeGen/ARM/rev.ll index 4170ff3..5739086 100644 --- a/test/CodeGen/ARM/rev.ll +++ b/test/CodeGen/ARM/rev.ll @@ -54,3 +54,16 @@ entry: %conv8 = ashr exact i32 %sext, 16 ret i32 %conv8 } + +; rdar://9609059 +define i32 @test5(i32 %i) nounwind readnone { +entry: +; CHECK: test5 +; CHECK: revsh r0, r0 + %shl = shl i32 %i, 24 + %shr = ashr exact i32 %shl, 16 + %shr23 = lshr i32 %i, 8 + %and = and i32 %shr23, 255 + %or = or i32 %shr, %and + ret i32 %or +} -- cgit v1.1