| ; RUN: llc -march=hexagon < %s | FileCheck %s |
| |
| ; This testcase would fail on a bitcast from v64i16 to v32i32. Check that |
| ; is compiles without errors. |
| ; CHECK: valign |
| ; CHECK: vshuff |
| |
| target triple = "hexagon" |
| |
| declare <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32>) #0 |
| declare <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32>, <32 x i32>, i32) #0 |
| declare <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32>, <32 x i32>, i32) #0 |
| |
| define void @fred() #1 { |
| entry: |
| %t0 = bitcast <64 x i16> zeroinitializer to <32 x i32> |
| %t1 = tail call <32 x i32> @llvm.hexagon.V6.valignbi.128B(<32 x i32> %t0, <32 x i32> undef, i32 2) |
| %t2 = tail call <64 x i32> @llvm.hexagon.V6.vshuffvdd.128B(<32 x i32> undef, <32 x i32> %t1, i32 -2) |
| %t3 = tail call <32 x i32> @llvm.hexagon.V6.lo.128B(<64 x i32> %t2) |
| store <64 x i16> zeroinitializer, <64 x i16>* undef, align 128 |
| store <32 x i32> %t3, <32 x i32>* undef, align 128 |
| unreachable |
| } |
| |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind "target-cpu"="hexagonv60" "target-features"="+hvxv60,+hvx-length128b" } |