From 0cb34c471448b134acfa87076d08f832e493f4fe Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 9 Oct 2005 05:31:47 +0000 Subject: [PATCH] Testcase that is miscompiled by the ppc backend git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23669 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll diff --git a/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll b/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll new file mode 100644 index 00000000000..44d725d9c17 --- /dev/null +++ b/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll @@ -0,0 +1,9 @@ +; This was erroneously being turned into an rlwinm instruction. +; The sign bit does matter in this case. + +; RUN: llvm-as < %s | llc -march=ppc32 | grep srawi +int %test(int %X) { + %Y = and int %X, -2 + %Z = shr int %Y, ubyte 11 + ret int %Z +}