1 //===--- VE.cpp - Implement VE target feature support ---------------------===// 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 // This file implements VE TargetInfo objects. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "VE.h" 14 #include "clang/Basic/Builtins.h" 15 #include "clang/Basic/MacroBuilder.h" 16 #include "clang/Basic/TargetBuiltins.h" 17 18 using namespace clang; 19 using namespace clang::targets; 20 21 static constexpr Builtin::Info BuiltinInfo[] = { 22 #define BUILTIN(ID, TYPE, ATTRS) \ 23 {#ID, TYPE, ATTRS, nullptr, HeaderDesc::NO_HEADER, ALL_LANGUAGES}, 24 #include "clang/Basic/BuiltinsVE.def" 25 }; 26 27 void VETargetInfo::getTargetDefines(const LangOptions &Opts, 28 MacroBuilder &Builder) const { 29 Builder.defineMacro("__ve", "1"); 30 Builder.defineMacro("__ve__", "1"); 31 Builder.defineMacro("__NEC__", "1"); 32 // FIXME: define __FAST_MATH__ 1 if -ffast-math is enabled 33 // FIXME: define __OPTIMIZE__ n if -On is enabled 34 // FIXME: define __VECTOR__ n 1 if automatic vectorization is enabled 35 36 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); 37 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); 38 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); 39 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); 40 } 41 42 ArrayRef<Builtin::Info> VETargetInfo::getTargetBuiltins() const { 43 return llvm::ArrayRef(BuiltinInfo, 44 clang::VE::LastTSBuiltin - Builtin::FirstTSBuiltin); 45 } 46