// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs --version 5 // RUN: %clang_cc1 -triple aarch64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s // Priority biskmasks after feature dependency expansion: // // MSB LSB // // sme2 | wfxt | sme | bf16 | | | fp16 | simd | fp // -----+------+-----+------+-------+------+------+------+--- // sme2 | | sme | bf16 | rcpc2 | rcpc | fp16 | simd | fp // // Dependencies should not affect priorities, since a // feature can only depend on lower priority features: // https://github.com/ARM-software/acle/pull/376 __attribute__((target_version("sme2+wfxt"))) int fn(void); __attribute__((target_version("sme2+rcpc2"))) int fn(void); __attribute__((target_version("default"))) int fn(void) { return 0; } int call() { return fn(); } // CHECK-LABEL: define dso_local i32 @fn.default( // CHECK-SAME: ) #[[ATTR0:[0-9]+]] { // CHECK-NEXT: [[ENTRY:.*:]] // CHECK-NEXT: ret i32 0 // // // CHECK-LABEL: define dso_local i32 @call( // CHECK-SAME: ) #[[ATTR1:[0-9]+]] { // CHECK-NEXT: [[ENTRY:.*:]] // CHECK-NEXT: [[CALL:%.*]] = call i32 @fn() // CHECK-NEXT: ret i32 [[CALL]] // // // CHECK-LABEL: define weak_odr ptr @fn.resolver() comdat { // CHECK-NEXT: [[RESOLVER_ENTRY:.*:]] // CHECK-NEXT: call void @__init_cpu_features_resolver() // CHECK-NEXT: [[TMP0:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 // CHECK-NEXT: [[TMP1:%.*]] = and i64 [[TMP0]], 162133984766132992 // CHECK-NEXT: [[TMP2:%.*]] = icmp eq i64 [[TMP1]], 162133984766132992 // CHECK-NEXT: [[TMP3:%.*]] = and i1 true, [[TMP2]] // CHECK-NEXT: br i1 [[TMP3]], label %[[RESOLVER_RETURN:.*]], label %[[RESOLVER_ELSE:.*]] // CHECK: [[RESOLVER_RETURN]]: // CHECK-NEXT: ret ptr @fn._Msme2Mwfxt // CHECK: [[RESOLVER_ELSE]]: // CHECK-NEXT: [[TMP4:%.*]] = load i64, ptr @__aarch64_cpu_features, align 8 // CHECK-NEXT: [[TMP5:%.*]] = and i64 [[TMP4]], 144119586269233920 // CHECK-NEXT: [[TMP6:%.*]] = icmp eq i64 [[TMP5]], 144119586269233920 // CHECK-NEXT: [[TMP7:%.*]] = and i1 true, [[TMP6]] // CHECK-NEXT: br i1 [[TMP7]], label %[[RESOLVER_RETURN1:.*]], label %[[RESOLVER_ELSE2:.*]] // CHECK: [[RESOLVER_RETURN1]]: // CHECK-NEXT: ret ptr @fn._Mrcpc2Msme2 // CHECK: [[RESOLVER_ELSE2]]: // CHECK-NEXT: ret ptr @fn.default //