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authorChris Lattner <sabre@nondot.org>2005-10-09 05:31:47 +0000
committerChris Lattner <sabre@nondot.org>2005-10-09 05:31:47 +0000
commit0cb34c471448b134acfa87076d08f832e493f4fe (patch)
tree8af149e25dcb0994ff9c3916f3306ea0027d89ac /test
parent7d47a61496fc4c1f14aca192ec8055fcd633b86b (diff)
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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
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll9
1 files changed, 9 insertions, 0 deletions
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 0000000000..44d725d9c1
--- /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
+}