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 } 28
