| Krzysztof Parzyszek | 5d41cc1 | 2018-03-12 17:47:46 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=hexagon -mattr=+hvxv60,hvx-length64b < %s | FileCheck %s --check-prefix=CHECK-GATHER |
| 2 | ; RUN: not llc -march=hexagon -mattr=+hvxv60,hvx-length64b,-packets %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR |
| 3 | |
| 4 | target triple = "hexagon" |
| 5 | |
| 6 | ; CHECK-GATHER-LABEL: fred: |
| 7 | ; CHECK-GATHER: vgather |
| 8 | ; CHECK-ERROR: LLVM ERROR: Support for gather requires packets, which are disabled |
| 9 | |
| 10 | define void @fred(i8* %p, i32 %x, i32 %y) local_unnamed_addr #0 { |
| 11 | entry: |
| 12 | %v = alloca <16 x i32>, align 64 |
| 13 | %0 = bitcast <16 x i32>* %v to i8* |
| 14 | call void @llvm.lifetime.start(i64 64, i8* nonnull %0) #3 |
| 15 | tail call void @llvm.hexagon.V6.vgathermw(i8* %p, i32 %x, i32 %y, <16 x i32> undef) |
| 16 | call void @foo(i8* nonnull %0) #0 |
| 17 | call void @llvm.lifetime.end(i64 64, i8* nonnull %0) #3 |
| 18 | ret void |
| 19 | } |
| 20 | |
| 21 | declare void @llvm.lifetime.start(i64, i8* nocapture) #1 |
| 22 | declare void @llvm.hexagon.V6.vgathermw(i8*, i32, i32, <16 x i32>) #1 |
| 23 | declare void @foo(i8*) local_unnamed_addr #0 |
| 24 | declare void @llvm.lifetime.end(i64, i8* nocapture) #1 |
| 25 | |
| 26 | attributes #0 = { nounwind "target-cpu"="hexagonv65" } |
| 27 | attributes #1 = { argmemonly nounwind } |