1; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s
2; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t
3
4; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it.
5; WARN-NOT: warning
6
7;
8; RDFFR
9;
10
11define <vscale x 16 x i1> @rdffr() {
12; CHECK-LABEL: rdffr:
13; CHECK: rdffr p0.b
14; CHECK-NEXT: ret
15  %out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr()
16  ret <vscale x 16 x i1> %out
17}
18
19define <vscale x 16 x i1> @rdffr_z(<vscale x 16 x i1> %pg) {
20; CHECK-LABEL: rdffr_z:
21; CHECK: rdffr p0.b, p0/z
22; CHECK-NEXT: ret
23  %out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> %pg)
24  ret <vscale x 16 x i1> %out
25}
26
27;
28; SETFFR
29;
30
31define void @set_ffr() {
32; CHECK-LABEL: set_ffr:
33; CHECK: setffr
34; CHECK-NEXT: ret
35  call void @llvm.aarch64.sve.setffr()
36  ret void
37}
38
39;
40; WRFFR
41;
42
43define void @wrffr(<vscale x 16 x i1> %a) {
44; CHECK-LABEL: wrffr:
45; CHECK: wrffr p0.b
46; CHECK-NEXT: ret
47  call void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1> %a)
48  ret void
49}
50
51declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr()
52declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1>)
53declare void @llvm.aarch64.sve.setffr()
54declare void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1>)
55