1 //===-- llvm/Support/float128.h - Compiler abstraction support --*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_FLOAT128 10 #define LLVM_FLOAT128 11 12 #include <cmath> 13 14 namespace llvm { 15 16 #ifdef HAS_LOGF128 17 #if !defined(__LONG_DOUBLE_IBM128__) && (__SIZEOF_INT128__ == 16) 18 typedef decltype(logf128(0.)) float128; 19 #define HAS_IEE754_FLOAT128 20 #endif 21 #endif // HAS_LOGF128 22 23 } // namespace llvm 24 #endif // LLVM_FLOAT128 25