1 // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 2 2 // RUN: %clang_cc1 -triple aarch64-eabi -target-feature +gcs -emit-llvm %s -o - | FileCheck %s 3 4 #include <arm_acle.h> 5 6 // CHECK-LABEL: define dso_local i64 @test_chkfeat 7 // CHECK-SAME: () #[[ATTR0:[0-9]+]] { 8 // CHECK-NEXT: entry: 9 // CHECK-NEXT: [[__FEATURES_ADDR_I:%.*]] = alloca i64, align 8 10 // CHECK-NEXT: store i64 1, ptr [[__FEATURES_ADDR_I]], align 8 11 // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr [[__FEATURES_ADDR_I]], align 8 12 // CHECK-NEXT: [[TMP1:%.*]] = call i64 @llvm.aarch64.chkfeat(i64 [[TMP0]]) 13 // CHECK-NEXT: [[TMP2:%.*]] = load i64, ptr [[__FEATURES_ADDR_I]], align 8 14 // CHECK-NEXT: [[XOR_I:%.*]] = xor i64 [[TMP1]], [[TMP2]] 15 // CHECK-NEXT: ret i64 [[XOR_I]] 16 // 17 uint64_t test_chkfeat() { 18 return __chkfeat(_CHKFEAT_GCS); 19 } 20 21 // CHECK-LABEL: define dso_local ptr @test_gcspr 22 // CHECK-SAME: () #[[ATTR0]] { 23 // CHECK-NEXT: entry: 24 // CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.read_volatile_register.i64(metadata [[META2:![0-9]+]]) 25 // CHECK-NEXT: [[TMP1:%.*]] = inttoptr i64 [[TMP0]] to ptr 26 // CHECK-NEXT: ret ptr [[TMP1]] 27 // 28 void *test_gcspr() { 29 return __gcspr(); 30 } 31 32 // CHECK-LABEL: define dso_local i64 @test_gcspopm 33 // CHECK-SAME: () #[[ATTR0]] { 34 // CHECK-NEXT: entry: 35 // CHECK-NEXT: [[TMP0:%.*]] = call i64 @llvm.aarch64.gcspopm(i64 0) 36 // CHECK-NEXT: ret i64 [[TMP0]] 37 // 38 uint64_t test_gcspopm() { 39 return __gcspopm(); 40 } 41 42 // CHECK-LABEL: define dso_local ptr @test_gcsss 43 // CHECK-SAME: (ptr noundef [[P:%.*]]) #[[ATTR0]] { 44 // CHECK-NEXT: entry: 45 // CHECK-NEXT: [[__STACK_ADDR_I:%.*]] = alloca ptr, align 8 46 // CHECK-NEXT: [[P_ADDR:%.*]] = alloca ptr, align 8 47 // CHECK-NEXT: store ptr [[P]], ptr [[P_ADDR]], align 8 48 // CHECK-NEXT: [[TMP0:%.*]] = load ptr, ptr [[P_ADDR]], align 8 49 // CHECK-NEXT: store ptr [[TMP0]], ptr [[__STACK_ADDR_I]], align 8 50 // CHECK-NEXT: [[TMP1:%.*]] = load ptr, ptr [[__STACK_ADDR_I]], align 8 51 // CHECK-NEXT: [[TMP2:%.*]] = call ptr @llvm.aarch64.gcsss(ptr [[TMP1]]) 52 // CHECK-NEXT: ret ptr [[TMP2]] 53 // 54 const void *test_gcsss(const void *p) { 55 return __gcsss(p); 56 } 57