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| author | Jan Wen Voung <jvoung@google.com> | 2013-03-12 16:27:52 +0000 |
|---|---|---|
| committer | Jan Wen Voung <jvoung@google.com> | 2013-03-12 16:27:52 +0000 |
| commit | 4323665bd857c0527b50463d415d9e76493ad2fe (patch) | |
| tree | 041705048758b7962b7ec89eadc50e76513393c8 /test/CodeGen/PowerPC/iabs.ll | |
| parent | a15e708b1b05cfb9d3d126e12f508e37adc25fdb (diff) | |
Revert the test moves from 176733. Use "REQUIRES: asserts" instead.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176873 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/PowerPC/iabs.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/iabs.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/iabs.ll b/test/CodeGen/PowerPC/iabs.ll new file mode 100644 index 0000000000..f683238de2 --- /dev/null +++ b/test/CodeGen/PowerPC/iabs.ll @@ -0,0 +1,16 @@ +; REQUIRES: asserts +; RUN: llc < %s -march=ppc32 -stats 2>&1 | \ +; RUN: grep "4 .*Number of machine instrs printed" + +;; Integer absolute value, should produce something as good as: +;; srawi r2, r3, 31 +;; add r3, r3, r2 +;; xor r3, r3, r2 +;; blr +define i32 @test(i32 %a) { + %tmp1neg = sub i32 0, %a + %b = icmp sgt i32 %a, -1 + %abs = select i1 %b, i32 %a, i32 %tmp1neg + ret i32 %abs +} + |