xref: /freebsd/contrib/llvm-project/clang/lib/Basic/Targets/TCE.h (revision 0b57cec536236d46e3dba9bd041533462f33dbb7) 
1*0b57cec5SDimitry Andric //===--- TCE.h - Declare TCE target feature support -------------*- C++ -*-===//
2*0b57cec5SDimitry Andric //
3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*0b57cec5SDimitry Andric //
7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
8*0b57cec5SDimitry Andric //
9*0b57cec5SDimitry Andric // This file declares TCE TargetInfo objects.
10*0b57cec5SDimitry Andric //
11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===//
12*0b57cec5SDimitry Andric 
13*0b57cec5SDimitry Andric #ifndef LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
14*0b57cec5SDimitry Andric #define LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
15*0b57cec5SDimitry Andric 
16*0b57cec5SDimitry Andric #include "clang/Basic/TargetInfo.h"
17*0b57cec5SDimitry Andric #include "clang/Basic/TargetOptions.h"
18*0b57cec5SDimitry Andric #include "llvm/ADT/Triple.h"
19*0b57cec5SDimitry Andric #include "llvm/Support/Compiler.h"
20*0b57cec5SDimitry Andric 
21*0b57cec5SDimitry Andric namespace clang {
22*0b57cec5SDimitry Andric namespace targets {
23*0b57cec5SDimitry Andric 
24*0b57cec5SDimitry Andric // llvm and clang cannot be used directly to output native binaries for
25*0b57cec5SDimitry Andric // target, but is used to compile C code to llvm bitcode with correct
26*0b57cec5SDimitry Andric // type and alignment information.
27*0b57cec5SDimitry Andric //
28*0b57cec5SDimitry Andric // TCE uses the llvm bitcode as input and uses it for generating customized
29*0b57cec5SDimitry Andric // target processor and program binary. TCE co-design environment is
30*0b57cec5SDimitry Andric // publicly available in http://tce.cs.tut.fi
31*0b57cec5SDimitry Andric 
32*0b57cec5SDimitry Andric static const unsigned TCEOpenCLAddrSpaceMap[] = {
33*0b57cec5SDimitry Andric     0, // Default
34*0b57cec5SDimitry Andric     3, // opencl_global
35*0b57cec5SDimitry Andric     4, // opencl_local
36*0b57cec5SDimitry Andric     5, // opencl_constant
37*0b57cec5SDimitry Andric     0, // opencl_private
38*0b57cec5SDimitry Andric     // FIXME: generic has to be added to the target
39*0b57cec5SDimitry Andric     0, // opencl_generic
40*0b57cec5SDimitry Andric     0, // cuda_device
41*0b57cec5SDimitry Andric     0, // cuda_constant
42*0b57cec5SDimitry Andric     0  // cuda_shared
43*0b57cec5SDimitry Andric };
44*0b57cec5SDimitry Andric 
45*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY TCETargetInfo : public TargetInfo {
46*0b57cec5SDimitry Andric public:
47*0b57cec5SDimitry Andric   TCETargetInfo(const llvm::Triple &Triple, const TargetOptions &)
48*0b57cec5SDimitry Andric       : TargetInfo(Triple) {
49*0b57cec5SDimitry Andric     TLSSupported = false;
50*0b57cec5SDimitry Andric     IntWidth = 32;
51*0b57cec5SDimitry Andric     LongWidth = LongLongWidth = 32;
52*0b57cec5SDimitry Andric     PointerWidth = 32;
53*0b57cec5SDimitry Andric     IntAlign = 32;
54*0b57cec5SDimitry Andric     LongAlign = LongLongAlign = 32;
55*0b57cec5SDimitry Andric     PointerAlign = 32;
56*0b57cec5SDimitry Andric     SuitableAlign = 32;
57*0b57cec5SDimitry Andric     SizeType = UnsignedInt;
58*0b57cec5SDimitry Andric     IntMaxType = SignedLong;
59*0b57cec5SDimitry Andric     IntPtrType = SignedInt;
60*0b57cec5SDimitry Andric     PtrDiffType = SignedInt;
61*0b57cec5SDimitry Andric     FloatWidth = 32;
62*0b57cec5SDimitry Andric     FloatAlign = 32;
63*0b57cec5SDimitry Andric     DoubleWidth = 32;
64*0b57cec5SDimitry Andric     DoubleAlign = 32;
65*0b57cec5SDimitry Andric     LongDoubleWidth = 32;
66*0b57cec5SDimitry Andric     LongDoubleAlign = 32;
67*0b57cec5SDimitry Andric     FloatFormat = &llvm::APFloat::IEEEsingle();
68*0b57cec5SDimitry Andric     DoubleFormat = &llvm::APFloat::IEEEsingle();
69*0b57cec5SDimitry Andric     LongDoubleFormat = &llvm::APFloat::IEEEsingle();
70*0b57cec5SDimitry Andric     resetDataLayout("E-p:32:32:32-i1:8:8-i8:8:32-"
71*0b57cec5SDimitry Andric                     "i16:16:32-i32:32:32-i64:32:32-"
72*0b57cec5SDimitry Andric                     "f32:32:32-f64:32:32-v64:32:32-"
73*0b57cec5SDimitry Andric                     "v128:32:32-v256:32:32-v512:32:32-"
74*0b57cec5SDimitry Andric                     "v1024:32:32-a0:0:32-n32");
75*0b57cec5SDimitry Andric     AddrSpaceMap = &TCEOpenCLAddrSpaceMap;
76*0b57cec5SDimitry Andric     UseAddrSpaceMapMangling = true;
77*0b57cec5SDimitry Andric   }
78*0b57cec5SDimitry Andric 
79*0b57cec5SDimitry Andric   void getTargetDefines(const LangOptions &Opts,
80*0b57cec5SDimitry Andric                         MacroBuilder &Builder) const override;
81*0b57cec5SDimitry Andric 
82*0b57cec5SDimitry Andric   bool hasFeature(StringRef Feature) const override { return Feature == "tce"; }
83*0b57cec5SDimitry Andric 
84*0b57cec5SDimitry Andric   ArrayRef<Builtin::Info> getTargetBuiltins() const override { return None; }
85*0b57cec5SDimitry Andric 
86*0b57cec5SDimitry Andric   const char *getClobbers() const override { return ""; }
87*0b57cec5SDimitry Andric 
88*0b57cec5SDimitry Andric   BuiltinVaListKind getBuiltinVaListKind() const override {
89*0b57cec5SDimitry Andric     return TargetInfo::VoidPtrBuiltinVaList;
90*0b57cec5SDimitry Andric   }
91*0b57cec5SDimitry Andric 
92*0b57cec5SDimitry Andric   ArrayRef<const char *> getGCCRegNames() const override { return None; }
93*0b57cec5SDimitry Andric 
94*0b57cec5SDimitry Andric   bool validateAsmConstraint(const char *&Name,
95*0b57cec5SDimitry Andric                              TargetInfo::ConstraintInfo &info) const override {
96*0b57cec5SDimitry Andric     return true;
97*0b57cec5SDimitry Andric   }
98*0b57cec5SDimitry Andric 
99*0b57cec5SDimitry Andric   ArrayRef<TargetInfo::GCCRegAlias> getGCCRegAliases() const override {
100*0b57cec5SDimitry Andric     return None;
101*0b57cec5SDimitry Andric   }
102*0b57cec5SDimitry Andric };
103*0b57cec5SDimitry Andric 
104*0b57cec5SDimitry Andric class LLVM_LIBRARY_VISIBILITY TCELETargetInfo : public TCETargetInfo {
105*0b57cec5SDimitry Andric public:
106*0b57cec5SDimitry Andric   TCELETargetInfo(const llvm::Triple &Triple, const TargetOptions &Opts)
107*0b57cec5SDimitry Andric       : TCETargetInfo(Triple, Opts) {
108*0b57cec5SDimitry Andric     BigEndian = false;
109*0b57cec5SDimitry Andric 
110*0b57cec5SDimitry Andric     resetDataLayout("e-p:32:32:32-i1:8:8-i8:8:32-"
111*0b57cec5SDimitry Andric                     "i16:16:32-i32:32:32-i64:32:32-"
112*0b57cec5SDimitry Andric                     "f32:32:32-f64:32:32-v64:32:32-"
113*0b57cec5SDimitry Andric                     "v128:32:32-v256:32:32-v512:32:32-"
114*0b57cec5SDimitry Andric                     "v1024:32:32-a0:0:32-n32");
115*0b57cec5SDimitry Andric   }
116*0b57cec5SDimitry Andric 
117*0b57cec5SDimitry Andric   void getTargetDefines(const LangOptions &Opts,
118*0b57cec5SDimitry Andric                         MacroBuilder &Builder) const override;
119*0b57cec5SDimitry Andric };
120*0b57cec5SDimitry Andric } // namespace targets
121*0b57cec5SDimitry Andric } // namespace clang
122*0b57cec5SDimitry Andric #endif // LLVM_CLANG_LIB_BASIC_TARGETS_TCE_H
123