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| author | Evan Cheng <evan.cheng@apple.com> | 2009-06-24 06:36:07 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-06-24 06:36:07 +0000 |
| commit | d76d0aa68aaf0e9166b1d175833188c03f8ae25e (patch) | |
| tree | cf5165372d57842491b9fc154ff3f8eca0b525c9 /llvm/test/CodeGen/Thumb/iabs.ll | |
| parent | 9db5fbac05bf6ca6007bca84ff46f2da4f929a85 (diff) | |
| download | bcm5719-llvm-d76d0aa68aaf0e9166b1d175833188c03f8ae25e.tar.gz bcm5719-llvm-d76d0aa68aaf0e9166b1d175833188c03f8ae25e.zip | |
Move thumb and thumb2 tests into separate directories.
llvm-svn: 74068
Diffstat (limited to 'llvm/test/CodeGen/Thumb/iabs.ll')
| -rw-r--r-- | llvm/test/CodeGen/Thumb/iabs.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Thumb/iabs.ll b/llvm/test/CodeGen/Thumb/iabs.ll new file mode 100644 index 00000000000..13084f6870e --- /dev/null +++ b/llvm/test/CodeGen/Thumb/iabs.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as < %s | llc -march=thumb -stats |& \ +; RUN: grep {4 .*Number of machine instrs printed} + +;; Integer absolute value, should produce something as good as: +;; Thumb: +;; asr r2, r0, #31 +;; add r0, r0, r2 +;; eor r0, r2 +;; bx lr + +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 +} + |
