| ; RUN: llc -mtriple=aarch64-linux-gnu -mattr=+sve < %s 2>%t | FileCheck %s |
| ; RUN: FileCheck --check-prefix=WARN --allow-empty %s <%t |
| |
| ; If this check fails please read test/CodeGen/AArch64/README for instructions on how to resolve it. |
| ; WARN-NOT: warning |
| |
| ; |
| ; RDFFR |
| ; |
| |
| define <vscale x 16 x i1> @rdffr() { |
| ; CHECK-LABEL: rdffr: |
| ; CHECK: rdffr p0.b |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr() |
| ret <vscale x 16 x i1> %out |
| } |
| |
| define <vscale x 16 x i1> @rdffr_z(<vscale x 16 x i1> %pg) { |
| ; CHECK-LABEL: rdffr_z: |
| ; CHECK: rdffr p0.b, p0/z |
| ; CHECK-NEXT: ret |
| %out = call <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1> %pg) |
| ret <vscale x 16 x i1> %out |
| } |
| |
| ; |
| ; SETFFR |
| ; |
| |
| define void @set_ffr() { |
| ; CHECK-LABEL: set_ffr: |
| ; CHECK: setffr |
| ; CHECK-NEXT: ret |
| call void @llvm.aarch64.sve.setffr() |
| ret void |
| } |
| |
| ; |
| ; WRFFR |
| ; |
| |
| define void @wrffr(<vscale x 16 x i1> %a) { |
| ; CHECK-LABEL: wrffr: |
| ; CHECK: wrffr p0.b |
| ; CHECK-NEXT: ret |
| call void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1> %a) |
| ret void |
| } |
| |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr() |
| declare <vscale x 16 x i1> @llvm.aarch64.sve.rdffr.z(<vscale x 16 x i1>) |
| declare void @llvm.aarch64.sve.setffr() |
| declare void @llvm.aarch64.sve.wrffr(<vscale x 16 x i1>) |