// Copyright 2017 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "internal/cpuid_x86.h" #if defined(CPU_FEATURES_ARCH_X86) && defined(CPU_FEATURES_COMPILER_MSC) #include #include // For __cpuidex() Leaf CpuId(uint32_t leaf_id) { Leaf leaf; int data[4]; __cpuid(data, leaf_id); leaf.eax = data[0]; leaf.ebx = data[1]; leaf.ecx = data[2]; leaf.edx = data[3]; return leaf; } uint32_t GetXCR0Eax(void) { return _xgetbv(0); } #endif // defined(CPU_FEATURES_ARCH_X86) && defined(CPU_FEATURES_COMPILER_MSC)