VE.cpp

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//===--- VE.cpp - Implement VE target feature support ---------------------===//
//
// 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 implements VE TargetInfo objects.
//
//===----------------------------------------------------------------------===//
 
#include "VE.h"
#include "clang/Basic/Builtins.h"
#include "clang/Basic/MacroBuilder.h"
#include "clang/Basic/TargetBuiltins.h"
 
using namespace clang;
using namespace clang::targets;
 
static constexpr Builtin::Info BuiltinInfo[] = {
#define BUILTIN(ID, TYPE, ATTRS)                                               \
  {#ID, TYPE, ATTRS, nullptr, HeaderDesc::NO_HEADER, ALL_LANGUAGES},
#include "clang/Basic/BuiltinsVE.def"
};
 
void VETargetInfo::getTargetDefines(const LangOptions &Opts,
                                    MacroBuilder &Builder) const {
  Builder.defineMacro("__ve", "1");
  Builder.defineMacro("__ve__", "1");
  Builder.defineMacro("__NEC__", "1");
  // FIXME: define __FAST_MATH__ 1 if -ffast-math is enabled
  // FIXME: define __OPTIMIZE__ n if -On is enabled
  // FIXME: define __VECTOR__ n 1 if automatic vectorization is enabled
 
  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1");
  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2");
  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4");
  Builder.defineMacro("__GCC_HAVE_SYNC_COMPARE_AND_SWAP_8");
}
 
ArrayRef<Builtin::Info> VETargetInfo::getTargetBuiltins() const {
  return llvm::ArrayRef(BuiltinInfo,
                        clang::VE::LastTSBuiltin - Builtin::FirstTSBuiltin);
}