diff options
Diffstat (limited to 'test/CodeGen/ARM/trunc_ldr.ll')
| -rw-r--r-- | test/CodeGen/ARM/trunc_ldr.ll | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/trunc_ldr.ll b/test/CodeGen/ARM/trunc_ldr.ll new file mode 100644 index 0000000000000..6111ec9d2f48b --- /dev/null +++ b/test/CodeGen/ARM/trunc_ldr.ll @@ -0,0 +1,24 @@ +; RUN: llvm-as < %s | llc -march=arm | grep ldrb.*7 | count 1 +; RUN: llvm-as < %s | llc -march=arm | grep ldrsb.*7 | count 1 + + %struct.A = type { i8, i8, i8, i8, i16, i8, i8, %struct.B** } + %struct.B = type { float, float, i32, i32, i32, [0 x i8] } + +define i8 @f1(%struct.A* %d) { + %tmp2 = getelementptr %struct.A* %d, i32 0, i32 4 + %tmp23 = bitcast i16* %tmp2 to i32* + %tmp4 = load i32* %tmp23 + %tmp512 = lshr i32 %tmp4, 24 + %tmp56 = trunc i32 %tmp512 to i8 + ret i8 %tmp56 +} + +define i32 @f2(%struct.A* %d) { + %tmp2 = getelementptr %struct.A* %d, i32 0, i32 4 + %tmp23 = bitcast i16* %tmp2 to i32* + %tmp4 = load i32* %tmp23 + %tmp512 = lshr i32 %tmp4, 24 + %tmp56 = trunc i32 %tmp512 to i8 + %tmp57 = sext i8 %tmp56 to i32 + ret i32 %tmp57 +} |