| Krzysztof Parzyszek | 081e458 | 2017-11-28 19:13:17 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon < %s | FileCheck %s |
| 2 | |
| 3 | ; Check that we generate zero-extends, instead of just shifting and oring |
| 4 | ; registers (which can contain sign-extended negative values). |
| 5 | ; CHECK: and(r{{[0-9]+}},#255) |
| 6 | |
| 7 | define i32 @fred(i8 %a0, i8 %a1, i8 %a2, i8 %a3) #0 { |
| 8 | b4: |
| 9 | %v5 = insertelement <4 x i8> undef, i8 %a0, i32 0 |
| 10 | %v6 = insertelement <4 x i8> %v5, i8 %a1, i32 1 |
| 11 | %v7 = insertelement <4 x i8> %v6, i8 %a2, i32 2 |
| 12 | %v8 = insertelement <4 x i8> %v7, i8 %a3, i32 3 |
| 13 | %v9 = bitcast <4 x i8> %v8 to i32 |
| 14 | ret i32 %v9 |
| 15 | } |
| 16 | |
| 17 | attributes #0 = { nounwind readnone } |