//===-- Compile time cpu feature detection ----------------------*- C++ -*-===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // This file lists target cpu features by introspecting compiler enabled // preprocessor definitions. //===----------------------------------------------------------------------===// #ifndef LLVM_LIBC_SRC_SUPPORT_MACROS_PROPERTIES_CPU_FEATURES_H #define LLVM_LIBC_SRC_SUPPORT_MACROS_PROPERTIES_CPU_FEATURES_H #if defined(__SSE2__) #define LIBC_TARGET_CPU_HAS_SSE2 #endif #if defined(__SSE4_2__) #define LIBC_TARGET_CPU_HAS_SSE4_2 #endif #if defined(__AVX__) #define LIBC_TARGET_CPU_HAS_AVX #endif #if defined(__AVX2__) #define LIBC_TARGET_CPU_HAS_AVX2 #endif #if defined(__AVX512F__) #define LIBC_TARGET_CPU_HAS_AVX512F #endif #if defined(__AVX512BW__) #define LIBC_TARGET_CPU_HAS_AVX512BW #endif #if defined(__ARM_FEATURE_FMA) || defined(__AVX2__) || defined(__FMA__) || \ defined(__LIBC_RISCV_USE_FMA) #define LIBC_TARGET_CPU_HAS_FMA #endif #endif // LLVM_LIBC_SRC_SUPPORT_MACROS_PROPERTIES_CPU_FEATURES_H