| Dan Gohman | fce288f | 2009-09-09 00:09:15 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=arm | grep ldrb.*7 | count 1 |
| 2 | ; RUN: llc < %s -march=arm | grep ldrsb.*7 | count 1 |
| Evan Cheng | cfe0798 | 2007-03-21 20:14:56 +0000 | [diff] [blame] | 3 | |
| 4 | %struct.A = type { i8, i8, i8, i8, i16, i8, i8, %struct.B** } |
| 5 | %struct.B = type { float, float, i32, i32, i32, [0 x i8] } |
| 6 | |
| Evan Cheng | 60864a8 | 2007-03-22 01:55:16 +0000 | [diff] [blame] | 7 | define i8 @f1(%struct.A* %d) { |
| Evan Cheng | cfe0798 | 2007-03-21 20:14:56 +0000 | [diff] [blame] | 8 | %tmp2 = getelementptr %struct.A* %d, i32 0, i32 4 |
| 9 | %tmp23 = bitcast i16* %tmp2 to i32* |
| 10 | %tmp4 = load i32* %tmp23 |
| 11 | %tmp512 = lshr i32 %tmp4, 24 |
| 12 | %tmp56 = trunc i32 %tmp512 to i8 |
| Evan Cheng | 60864a8 | 2007-03-22 01:55:16 +0000 | [diff] [blame] | 13 | ret i8 %tmp56 |
| Evan Cheng | cfe0798 | 2007-03-21 20:14:56 +0000 | [diff] [blame] | 14 | } |
| 15 | |
| Evan Cheng | 60864a8 | 2007-03-22 01:55:16 +0000 | [diff] [blame] | 16 | define i32 @f2(%struct.A* %d) { |
| 17 | %tmp2 = getelementptr %struct.A* %d, i32 0, i32 4 |
| 18 | %tmp23 = bitcast i16* %tmp2 to i32* |
| 19 | %tmp4 = load i32* %tmp23 |
| 20 | %tmp512 = lshr i32 %tmp4, 24 |
| 21 | %tmp56 = trunc i32 %tmp512 to i8 |
| 22 | %tmp57 = sext i8 %tmp56 to i32 |
| 23 | ret i32 %tmp57 |
| 24 | } |