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 int NumBuiltins = 22 clang::VE::LastTSBuiltin - Builtin::FirstTSBuiltin; 23 24 static constexpr llvm::StringTable BuiltinStrings = 25 CLANG_BUILTIN_STR_TABLE_START 26 #define BUILTIN CLANG_BUILTIN_STR_TABLE 27 #include "clang/Basic/BuiltinsVE.def" 28 ; 29 30 static constexpr auto BuiltinInfos = Builtin::MakeInfos<NumBuiltins>({ 31 #define BUILTIN CLANG_BUILTIN_ENTRY 32 #include "clang/Basic/BuiltinsVE.def" 33 }); 34 35 void VETargetInfo::getTargetDefines(const LangOptions &Opts, 36 MacroBuilder &Builder) const { 37 Builder.defineMacro("__ve", "1"); 38 Builder.defineMacro("__ve__", "1"); 39 Builder.defineMacro("__NEC__", "1"); 40 // FIXME: define __FAST_MATH__ 1 if -ffast-math is enabled 41 // FIXME: define __OPTIMIZE__ n if -On is enabled 42 // FIXME: define __VECTOR__ n 1 if automatic vectorization is enabled 43 44 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1"); 45 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2"); 46 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4"); 47 Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8"); 48 } 49 50 llvm::SmallVector<Builtin::InfosShard> VETargetInfo::getTargetBuiltins() const { 51 return {{&BuiltinStrings, BuiltinInfos}}; 52 } 53