1; RUN: llc -mtriple aarch64-eabi -o - %s | FileCheck %s 2 3declare void @llvm.aarch64.hint(i32) nounwind 4 5define void @hint_nop() { 6entry: 7 tail call void @llvm.aarch64.hint(i32 0) nounwind 8 ret void 9} 10 11; CHECK-LABEL: hint_nop 12; CHECK: nop 13 14define void @hint_yield() { 15entry: 16 tail call void @llvm.aarch64.hint(i32 1) nounwind 17 ret void 18} 19 20; CHECK-LABEL: hint_yield 21; CHECK: yield 22 23define void @hint_wfe() { 24entry: 25 tail call void @llvm.aarch64.hint(i32 2) nounwind 26 ret void 27} 28 29; CHECK-LABEL: hint_wfe 30; CHECK: wfe 31 32define void @hint_wfi() { 33entry: 34 tail call void @llvm.aarch64.hint(i32 3) nounwind 35 ret void 36} 37 38; CHECK-LABEL: hint_wfi 39; CHECK: wfi 40 41define void @hint_sev() { 42entry: 43 tail call void @llvm.aarch64.hint(i32 4) nounwind 44 ret void 45} 46 47; CHECK-LABEL: hint_sev 48; CHECK: sev 49 50define void @hint_sevl() { 51entry: 52 tail call void @llvm.aarch64.hint(i32 5) nounwind 53 ret void 54} 55 56; CHECK-LABEL: hint_sevl 57; CHECK: sevl 58 59define void @hint_undefined() { 60entry: 61 tail call void @llvm.aarch64.hint(i32 8) nounwind 62 ret void 63} 64 65; CHECK-LABEL: hint_undefined 66; CHECK: hint #8 67 68