xref: /aosp_15_r20/external/llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.h (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker //===-- AMDGPUTargetMachine.h - AMDGPU TargetMachine Interface --*- C++ -*-===//
2*9880d681SAndroid Build Coastguard Worker //
3*9880d681SAndroid Build Coastguard Worker //                     The LLVM Compiler Infrastructure
4*9880d681SAndroid Build Coastguard Worker //
5*9880d681SAndroid Build Coastguard Worker // This file is distributed under the University of Illinois Open Source
6*9880d681SAndroid Build Coastguard Worker // License. See LICENSE.TXT for details.
7*9880d681SAndroid Build Coastguard Worker //
8*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*9880d681SAndroid Build Coastguard Worker //
10*9880d681SAndroid Build Coastguard Worker /// \file
11*9880d681SAndroid Build Coastguard Worker /// \brief The AMDGPU TargetMachine interface definition for hw codgen targets.
12*9880d681SAndroid Build Coastguard Worker //
13*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
14*9880d681SAndroid Build Coastguard Worker 
15*9880d681SAndroid Build Coastguard Worker #ifndef LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
16*9880d681SAndroid Build Coastguard Worker #define LLVM_LIB_TARGET_AMDGPU_AMDGPUTARGETMACHINE_H
17*9880d681SAndroid Build Coastguard Worker 
18*9880d681SAndroid Build Coastguard Worker #include "AMDGPUIntrinsicInfo.h"
19*9880d681SAndroid Build Coastguard Worker #include "AMDGPUSubtarget.h"
20*9880d681SAndroid Build Coastguard Worker 
21*9880d681SAndroid Build Coastguard Worker namespace llvm {
22*9880d681SAndroid Build Coastguard Worker 
23*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
24*9880d681SAndroid Build Coastguard Worker // AMDGPU Target Machine (R600+)
25*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
26*9880d681SAndroid Build Coastguard Worker 
27*9880d681SAndroid Build Coastguard Worker class AMDGPUTargetMachine : public LLVMTargetMachine {
28*9880d681SAndroid Build Coastguard Worker protected:
29*9880d681SAndroid Build Coastguard Worker   std::unique_ptr<TargetLoweringObjectFile> TLOF;
30*9880d681SAndroid Build Coastguard Worker   AMDGPUIntrinsicInfo IntrinsicInfo;
31*9880d681SAndroid Build Coastguard Worker 
32*9880d681SAndroid Build Coastguard Worker   StringRef getGPUName(const Function &F) const;
33*9880d681SAndroid Build Coastguard Worker   StringRef getFeatureString(const Function &F) const;
34*9880d681SAndroid Build Coastguard Worker 
35*9880d681SAndroid Build Coastguard Worker public:
36*9880d681SAndroid Build Coastguard Worker   AMDGPUTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
37*9880d681SAndroid Build Coastguard Worker                       StringRef FS, TargetOptions Options,
38*9880d681SAndroid Build Coastguard Worker                       Optional<Reloc::Model> RM, CodeModel::Model CM,
39*9880d681SAndroid Build Coastguard Worker                       CodeGenOpt::Level OL);
40*9880d681SAndroid Build Coastguard Worker   ~AMDGPUTargetMachine();
41*9880d681SAndroid Build Coastguard Worker 
42*9880d681SAndroid Build Coastguard Worker   const AMDGPUSubtarget *getSubtargetImpl() const;
43*9880d681SAndroid Build Coastguard Worker   const AMDGPUSubtarget *getSubtargetImpl(const Function &) const override;
44*9880d681SAndroid Build Coastguard Worker 
getIntrinsicInfo()45*9880d681SAndroid Build Coastguard Worker   const AMDGPUIntrinsicInfo *getIntrinsicInfo() const override {
46*9880d681SAndroid Build Coastguard Worker     return &IntrinsicInfo;
47*9880d681SAndroid Build Coastguard Worker   }
48*9880d681SAndroid Build Coastguard Worker   TargetIRAnalysis getTargetIRAnalysis() override;
49*9880d681SAndroid Build Coastguard Worker 
getObjFileLowering()50*9880d681SAndroid Build Coastguard Worker   TargetLoweringObjectFile *getObjFileLowering() const override {
51*9880d681SAndroid Build Coastguard Worker     return TLOF.get();
52*9880d681SAndroid Build Coastguard Worker   }
53*9880d681SAndroid Build Coastguard Worker };
54*9880d681SAndroid Build Coastguard Worker 
55*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
56*9880d681SAndroid Build Coastguard Worker // R600 Target Machine (R600 -> Cayman)
57*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
58*9880d681SAndroid Build Coastguard Worker 
59*9880d681SAndroid Build Coastguard Worker class R600TargetMachine final : public AMDGPUTargetMachine {
60*9880d681SAndroid Build Coastguard Worker private:
61*9880d681SAndroid Build Coastguard Worker   mutable StringMap<std::unique_ptr<R600Subtarget>> SubtargetMap;
62*9880d681SAndroid Build Coastguard Worker 
63*9880d681SAndroid Build Coastguard Worker public:
64*9880d681SAndroid Build Coastguard Worker   R600TargetMachine(const Target &T, const Triple &TT, StringRef CPU,
65*9880d681SAndroid Build Coastguard Worker                     StringRef FS, TargetOptions Options,
66*9880d681SAndroid Build Coastguard Worker                     Optional<Reloc::Model> RM, CodeModel::Model CM,
67*9880d681SAndroid Build Coastguard Worker                     CodeGenOpt::Level OL);
68*9880d681SAndroid Build Coastguard Worker 
69*9880d681SAndroid Build Coastguard Worker   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
70*9880d681SAndroid Build Coastguard Worker 
71*9880d681SAndroid Build Coastguard Worker   const R600Subtarget *getSubtargetImpl(const Function &) const override;
72*9880d681SAndroid Build Coastguard Worker };
73*9880d681SAndroid Build Coastguard Worker 
74*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
75*9880d681SAndroid Build Coastguard Worker // GCN Target Machine (SI+)
76*9880d681SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
77*9880d681SAndroid Build Coastguard Worker 
78*9880d681SAndroid Build Coastguard Worker class GCNTargetMachine final : public AMDGPUTargetMachine {
79*9880d681SAndroid Build Coastguard Worker private:
80*9880d681SAndroid Build Coastguard Worker   mutable StringMap<std::unique_ptr<SISubtarget>> SubtargetMap;
81*9880d681SAndroid Build Coastguard Worker 
82*9880d681SAndroid Build Coastguard Worker public:
83*9880d681SAndroid Build Coastguard Worker   GCNTargetMachine(const Target &T, const Triple &TT, StringRef CPU,
84*9880d681SAndroid Build Coastguard Worker                    StringRef FS, TargetOptions Options,
85*9880d681SAndroid Build Coastguard Worker                    Optional<Reloc::Model> RM, CodeModel::Model CM,
86*9880d681SAndroid Build Coastguard Worker                    CodeGenOpt::Level OL);
87*9880d681SAndroid Build Coastguard Worker 
88*9880d681SAndroid Build Coastguard Worker   TargetPassConfig *createPassConfig(PassManagerBase &PM) override;
89*9880d681SAndroid Build Coastguard Worker 
90*9880d681SAndroid Build Coastguard Worker   const SISubtarget *getSubtargetImpl(const Function &) const override;
91*9880d681SAndroid Build Coastguard Worker };
92*9880d681SAndroid Build Coastguard Worker 
getSubtargetImpl(const Function & F)93*9880d681SAndroid Build Coastguard Worker inline const AMDGPUSubtarget *AMDGPUTargetMachine::getSubtargetImpl(
94*9880d681SAndroid Build Coastguard Worker   const Function &F) const {
95*9880d681SAndroid Build Coastguard Worker   if (getTargetTriple().getArch() == Triple::amdgcn)
96*9880d681SAndroid Build Coastguard Worker     return static_cast<const GCNTargetMachine *>(this)->getSubtargetImpl(F);
97*9880d681SAndroid Build Coastguard Worker   return static_cast<const R600TargetMachine *>(this)->getSubtargetImpl(F);
98*9880d681SAndroid Build Coastguard Worker }
99*9880d681SAndroid Build Coastguard Worker 
100*9880d681SAndroid Build Coastguard Worker } // End namespace llvm
101*9880d681SAndroid Build Coastguard Worker 
102*9880d681SAndroid Build Coastguard Worker #endif
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