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
getTargetDefines(const LangOptions & Opts,MacroBuilder & Builder) const27 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
getTargetBuiltins() const42 ArrayRef<Builtin::Info> VETargetInfo::getTargetBuiltins() const {
43 return llvm::ArrayRef(BuiltinInfo,
44 clang::VE::LastTSBuiltin - Builtin::FirstTSBuiltin);
45 }
46