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| author | David Goodwin <david_goodwin@apple.com> | 2009-06-26 20:47:43 +0000 |
|---|---|---|
| committer | David Goodwin <david_goodwin@apple.com> | 2009-06-26 20:47:43 +0000 |
| commit | 24062ac5be1a33d1ef76d399613b7d48a684116e (patch) | |
| tree | 16688054fa9f66e271ceb5bd270b7a321e4c305a /test | |
| parent | 7ce720b448c581b822577aaf44b73a5aa9689dfc (diff) | |
| download | external_llvm-24062ac5be1a33d1ef76d399613b7d48a684116e.zip external_llvm-24062ac5be1a33d1ef76d399613b7d48a684116e.tar.gz external_llvm-24062ac5be1a33d1ef76d399613b7d48a684116e.tar.bz2 | |
Thumb-2 has CLZ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74322 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-clz.ll | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-clz.ll b/test/CodeGen/Thumb2/thumb2-clz.ll new file mode 100644 index 0000000..e5f94a6 --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-clz.ll @@ -0,0 +1,8 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2,+v7a | grep "clz " | count 1 + +define i32 @f1(i32 %a) { + %tmp = tail call i32 @llvm.ctlz.i32(i32 %a) + ret i32 %tmp +} + +declare i32 @llvm.ctlz.i32(i32) nounwind readnone |