From 1b0674c9664b88c24324082cd43280c97ffddeda Mon Sep 17 00:00:00 2001 From: Nate Begeman Date: Wed, 3 Aug 2005 18:27:17 +0000 Subject: Add a couple rlwinm tests for bitfield clears git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@22624 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/rlwinm.ll | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 test/CodeGen/PowerPC/rlwinm.ll (limited to 'test/CodeGen/PowerPC') diff --git a/test/CodeGen/PowerPC/rlwinm.ll b/test/CodeGen/PowerPC/rlwinm.ll new file mode 100644 index 0000000000..54cf82e1a2 --- /dev/null +++ b/test/CodeGen/PowerPC/rlwinm.ll @@ -0,0 +1,17 @@ +; All of these ands and shifts should be folded into rlwimi's +; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | not grep and && +; RUN: llvm-as < rlwinm.ll | llc -march=ppc32 | grep rlwinm | wc -l | grep 2 + +implementation ; Functions: + +int %test1(int %a) { +entry: + %tmp.1 = and int %a, 268431360 ; [#uses=1] + ret int %tmp.1 +} + +int %test2(int %a) { +entry: + %tmp.1 = and int %a, -268435441 ; [#uses=1] + ret int %tmp.1 +} -- cgit v1.2.3-70-g09d2