| ; RUN: llc -march=hexagon -mattr=+hvxv60,hvx-length64b < %s | FileCheck %s --check-prefix=CHECK-GATHER |
| ; RUN: not llc -march=hexagon -mattr=+hvxv60,hvx-length64b,-packets %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR |
| |
| target triple = "hexagon" |
| |
| ; CHECK-GATHER-LABEL: fred: |
| ; CHECK-GATHER: vgather |
| ; CHECK-ERROR: LLVM ERROR: Support for gather requires packets, which are disabled |
| |
| define void @fred(i8* %p, i32 %x, i32 %y) local_unnamed_addr #0 { |
| entry: |
| %v = alloca <16 x i32>, align 64 |
| %0 = bitcast <16 x i32>* %v to i8* |
| call void @llvm.lifetime.start(i64 64, i8* nonnull %0) #3 |
| tail call void @llvm.hexagon.V6.vgathermw(i8* %p, i32 %x, i32 %y, <16 x i32> undef) |
| call void @foo(i8* nonnull %0) #0 |
| call void @llvm.lifetime.end(i64 64, i8* nonnull %0) #3 |
| ret void |
| } |
| |
| declare void @llvm.lifetime.start(i64, i8* nocapture) #1 |
| declare void @llvm.hexagon.V6.vgathermw(i8*, i32, i32, <16 x i32>) #1 |
| declare void @foo(i8*) local_unnamed_addr #0 |
| declare void @llvm.lifetime.end(i64, i8* nocapture) #1 |
| |
| attributes #0 = { nounwind "target-cpu"="hexagonv65" } |
| attributes #1 = { argmemonly nounwind } |
