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Diffstat (limited to 'llvm/test/CodeGen/Alpha/ctlz.ll')
-rw-r--r-- | llvm/test/CodeGen/Alpha/ctlz.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Alpha/ctlz.ll b/llvm/test/CodeGen/Alpha/ctlz.ll new file mode 100644 index 00000000000..75035f2c260 --- /dev/null +++ b/llvm/test/CodeGen/Alpha/ctlz.ll @@ -0,0 +1,16 @@ +; Make sure this testcase codegens to the ctlz instruction +; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev67 | grep -i 'ctlz' +; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=+CIX | grep -i 'ctlz' +; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev6 | not grep -i 'ctlz' +; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mcpu=ev56 | not grep -i 'ctlz' +; RUN: llvm-upgrade < %s | llvm-as | llc -march=alpha -mattr=-CIX | not grep -i 'ctlz' + +declare ubyte %llvm.ctlz(ubyte) + +implementation ; Functions: + +ubyte %bar(ubyte %x) { +entry: + %tmp.1 = call ubyte %llvm.ctlz( ubyte %x ) + ret ubyte %tmp.1 +} |