| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| ; This has a v32i8 = truncate v16i32 (64b mode), which was legalized to |
| ; 64i8 = vpackl v32i32, for which there were no selection patterns provided. |
| ; Check that we generate vpackeh->vpackeb for this. |
| |
| ; CHECK-LABEL: fred: |
| ; CHECK: v[[V0:[0-9]+]].h = vpacke(v1.w,v0.w) |
| ; CHECK: = vpacke({{.*}},v[[V0]].h) |
| define void @fred(<32 x i8>* %a0, <32 x i32> %a1) #0 { |
| %v0 = trunc <32 x i32> %a1 to <32 x i8> |
| store <32 x i8> %v0, <32 x i8>* %a0, align 32 |
| ret void |
| } |
| |
| attributes #0 = { "target-cpu"="hexagonv65" "target-features"="+hvx,+hvx-length64b" } |
| |
