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Diffstat (limited to 'test/CodeGen/X86/rotate2.ll')
| -rw-r--r-- | test/CodeGen/X86/rotate2.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/X86/rotate2.ll b/test/CodeGen/X86/rotate2.ll new file mode 100644 index 000000000000..40e954cbdd01 --- /dev/null +++ b/test/CodeGen/X86/rotate2.ll @@ -0,0 +1,19 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep rol | count 2 + +define i64 @test1(i64 %x) nounwind { +entry: + %tmp2 = lshr i64 %x, 55 ; <i64> [#uses=1] + %tmp4 = shl i64 %x, 9 ; <i64> [#uses=1] + %tmp5 = or i64 %tmp2, %tmp4 ; <i64> [#uses=1] + ret i64 %tmp5 +} + +define i64 @test2(i32 %x) nounwind { +entry: + %tmp2 = lshr i32 %x, 22 ; <i32> [#uses=1] + %tmp4 = shl i32 %x, 10 ; <i32> [#uses=1] + %tmp5 = or i32 %tmp2, %tmp4 ; <i32> [#uses=1] + %tmp56 = zext i32 %tmp5 to i64 ; <i64> [#uses=1] + ret i64 %tmp56 +} + |