llvm/test/CodeGen/Thumb2/thumb2-clz.ll
David Goodwin 24062ac5be Thumb-2 has CLZ.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74322 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-26 20:47:43 +00:00

9 lines
227 B
LLVM

; 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