diff options
Diffstat (limited to 'test/CodeGen/X86/narrow_op-2.ll')
| -rw-r--r-- | test/CodeGen/X86/narrow_op-2.ll | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/CodeGen/X86/narrow_op-2.ll b/test/CodeGen/X86/narrow_op-2.ll new file mode 100644 index 0000000000..b441794f42 --- /dev/null +++ b/test/CodeGen/X86/narrow_op-2.ll @@ -0,0 +1,23 @@ +; RUN: llvm-as < %s | llc -march=x86-64 | grep andb | count 2 +; RUN: llvm-as < %s | llc -march=x86-64 | grep andb | grep 254 +; RUN: llvm-as < %s | llc -march=x86-64 | grep andb | grep 253 + + %struct.bf = type { i64, i16, i16, i32 } +@bfi = external global %struct.bf* + +define void @t1() nounwind ssp { +entry: + %0 = load %struct.bf** @bfi, align 8 + %1 = getelementptr %struct.bf* %0, i64 0, i32 1 + %2 = bitcast i16* %1 to i32* + %3 = load i32* %2, align 1 + %4 = and i32 %3, -65537 + store i32 %4, i32* %2, align 1 + %5 = load %struct.bf** @bfi, align 8 + %6 = getelementptr %struct.bf* %5, i64 0, i32 1 + %7 = bitcast i16* %6 to i32* + %8 = load i32* %7, align 1 + %9 = and i32 %8, -131073 + store i32 %9, i32* %7, align 1 + ret void +} |