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Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-bfc.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-bfc.ll | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-bfc.ll b/test/CodeGen/Thumb2/thumb2-bfc.ll index 1e5016c..d33cf7e 100644 --- a/test/CodeGen/Thumb2/thumb2-bfc.ll +++ b/test/CodeGen/Thumb2/thumb2-bfc.ll @@ -1,4 +1,4 @@ -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep "bfc " | count 3 +; RUN: llc < %s -march=thumb -mattr=+thumb2 | grep "bfc " | count 3 ; 4278190095 = 0xff00000f define i32 @f1(i32 %a) { @@ -17,3 +17,9 @@ define i32 @f3(i32 %a) { %tmp = and i32 %a, 4095 ret i32 %tmp } + +; 2147483646 = 0x7ffffffe not implementable w/ BFC +define i32 @f4(i32 %a) { + %tmp = and i32 %a, 2147483646 + ret i32 %tmp +} |
