1 //===--- TCE.h - Declare TCE target feature support -------------*- C++ -*-===//
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
7 //===----------------------------------------------------------------------===//
9 // This file declares TCE TargetInfo objects.
11 //===----------------------------------------------------------------------===//
13 #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
14 #define LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
16 #include "clang/Basic/TargetInfo.h"
17 #include "clang/Basic/TargetOptions.h"
18 #include "llvm/ADT/Triple.h"
19 #include "llvm/Support/Compiler.h"
24 // llvm and clang cannot be used directly to output native binaries for
25 // target, but is used to compile C code to llvm bitcode with correct
26 // type and alignment information.
28 // TCE uses the llvm bitcode as input and uses it for generating customized
29 // target processor and program binary. TCE co-design environment is
30 // publicly available in http://tce.cs.tut.fi
32 static const unsigned TCEOpenCLAddrSpaceMap[] = {
38 // FIXME: generic has to be added to the target
45 class LLVM_LIBRARY_VISIBILITY TCETargetInfo : public TargetInfo {
47 TCETargetInfo(const llvm::Triple &Triple, const TargetOptions &)
48 : TargetInfo(Triple) {
51 LongWidth = LongLongWidth = 32;
54 LongAlign = LongLongAlign = 32;
57 SizeType = UnsignedInt;
58 IntMaxType = SignedLong;
59 IntPtrType = SignedInt;
60 PtrDiffType = SignedInt;
67 FloatFormat = &llvm::APFloat::IEEEsingle();
68 DoubleFormat = &llvm::APFloat::IEEEsingle();
69 LongDoubleFormat = &llvm::APFloat::IEEEsingle();
70 resetDataLayout("E-p:32:32:32-i1:8:8-i8:8:32-"
71 "i16:16:32-i32:32:32-i64:32:32-"
72 "f32:32:32-f64:32:32-v64:32:32-"
73 "v128:32:32-v256:32:32-v512:32:32-"
74 "v1024:32:32-a0:0:32-n32");
75 AddrSpaceMap = &TCEOpenCLAddrSpaceMap;
76 UseAddrSpaceMapMangling = true;
79 void getTargetDefines(const LangOptions &Opts,
80 MacroBuilder &Builder) const override;
82 bool hasFeature(StringRef Feature) const override { return Feature == "tce"; }
84 ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
86 const char *getClobbers() const override { return ""; }
88 BuiltinVaListKind getBuiltinVaListKind() const override {
89 return TargetInfo::VoidPtrBuiltinVaList;
92 ArrayRef<const char *> getGCCRegNames() const override { return None; }
94 bool validateAsmConstraint(const char *&Name,
95 TargetInfo::ConstraintInfo &info) const override {
99 ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
104 class LLVM_LIBRARY_VISIBILITY TCELETargetInfo : public TCETargetInfo {
106 TCELETargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
107 : TCETargetInfo(Triple, Opts) {
110 resetDataLayout("e-p:32:32:32-i1:8:8-i8:8:32-"
111 "i16:16:32-i32:32:32-i64:32:32-"
112 "f32:32:32-f64:32:32-v64:32:32-"
113 "v128:32:32-v256:32:32-v512:32:32-"
114 "v1024:32:32-a0:0:32-n32");
117 void getTargetDefines(const LangOptions &Opts,
118 MacroBuilder &Builder) const override;
120 } // namespace targets
122 #endif // LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H