; RUN: llc -mtriple=aarch64 -mattr=+v8.9a --global-isel=0 < %s | FileCheck %s ; RUN: llc -mtriple=aarch64 -mattr=+v8.9a --global-isel=1 --global-isel-abort=1 < %s | FileCheck %s @a = internal global ptr null, align 8 @b = external global ptr, align 8 define void @test(ptr %i, i32 %j) nounwind ssp { entry: ; CHECK-LABEL: @test %j.addr = alloca i32, align 4 store i32 %j, ptr %j.addr, align 4, !tbaa !0 %tmp = bitcast ptr %j.addr to ptr %i.next = getelementptr i8, ptr %i, i64 2 ; Verify prefetching works for all the different kinds of pointers we might ; want to prefetch. ; CHECK: prfm pldl1keep, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 0, i32 0, i32 1) ; CHECK: prfum pldl1keep, call void @llvm.aarch64.prefetch(ptr %tmp, i32 0, i32 0, i32 0, i32 1) ; CHECK: prfm pldl1keep, call void @llvm.aarch64.prefetch(ptr %i, i32 0, i32 0, i32 0, i32 1) ; CHECK: prfum pldl1keep, call void @llvm.aarch64.prefetch(ptr %i.next, i32 0, i32 0, i32 0, i32 1) ; CHECK: prfm pldl1keep, call void @llvm.aarch64.prefetch(ptr @a, i32 0, i32 0, i32 0, i32 1) ; CHECK: prfm pldl1keep, call void @llvm.aarch64.prefetch(ptr @b, i32 0, i32 0, i32 0, i32 1) ; Verify that we can generate every single valid prefetch value. ; CHECK: prfm pstl1keep, call void @llvm.aarch64.prefetch(ptr null, i32 1, i32 0, i32 0, i32 1) ; CHECK: prfm pldl2keep, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 1, i32 0, i32 1) ; CHECK: prfm pldl3keep, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 2, i32 0, i32 1) ; CHECK: prfm pldslckeep, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 3, i32 0, i32 1) ; CHECK: prfm pldl1strm, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 0, i32 1, i32 1) ; CHECK: prfm plil1keep, call void @llvm.aarch64.prefetch(ptr null, i32 0, i32 0, i32 0, i32 0) ret void } declare void @llvm.aarch64.prefetch(ptr readonly, i32 immarg, i32 immarg, i32 immarg, i32 immarg) #0 attributes #0 = { inaccessiblemem_or_argmemonly nounwind willreturn } !0 = !{!"int", !1} !1 = !{!"omnipotent char", !2} !2 = !{!"Simple C/C++ TBAA"} !3 = !{!"any pointer", !1}