| //===-- 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 |
