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| author | Chris Lattner <sabre@nondot.org> | 2006-10-11 03:59:48 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-10-11 03:59:48 +0000 |
| commit | 2f239b9289a8c0998705003fdc87648c47b763a3 (patch) | |
| tree | 9a163b491a134efcb623e1e7256a909d70cb3468 | |
| parent | 755480681c795d585c73556c028b6143c46bda86 (diff) | |
Both of these functions should turn into cmpbge instructions, even though
the second has an and of 254 not 255.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30870 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/Alpha/cmpbge.ll | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/Alpha/cmpbge.ll b/test/CodeGen/Alpha/cmpbge.ll new file mode 100644 index 0000000000..50f00bf4aa --- /dev/null +++ b/test/CodeGen/Alpha/cmpbge.ll @@ -0,0 +1,16 @@ +; RUN: llvm-as < %s | llc -march=alpha | grep cmpbge | wc -l | grep 2 + +bool %test1(ulong %A, ulong %B) { + %C = and ulong %A, 255 + %D = and ulong %B, 255 + %E = setge ulong %C, %D + ret bool %E +} + +bool %test2(ulong %a, ulong %B) { + %A = shl ulong %a, ubyte 1 + %C = and ulong %A, 254 + %D = and ulong %B, 255 + %E = setge ulong %C, %D + ret bool %E +} |