diff options
Diffstat (limited to 'test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll | 11 |
1 files changed, 11 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 0000000000000..54f24c612660e --- /dev/null +++ b/test/CodeGen/PowerPC/2005-10-08-ArithmeticRotate.ll @@ -0,0 +1,11 @@ +; 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 + +define i32 @test(i32 %X) { + %Y = and i32 %X, -2 ; <i32> [#uses=1] + %Z = ashr i32 %Y, 11 ; <i32> [#uses=1] + ret i32 %Z +} + |