/src/keystone/llvm/lib/Target/RISCV/RISCVGenSubtargetInfo.inc
Line | Count | Source |
1 | | /*===- TableGen'erated file -------------------------------------*- C++ -*-===*\ |
2 | | |* *| |
3 | | |* Subtarget Enumeration Source Fragment *| |
4 | | |* *| |
5 | | |* Automatically generated file, do not edit! *| |
6 | | |* *| |
7 | | \*===----------------------------------------------------------------------===*/ |
8 | | |
9 | | |
10 | | #ifdef GET_SUBTARGETINFO_ENUM |
11 | | #undef GET_SUBTARGETINFO_ENUM |
12 | | |
13 | | namespace llvm_ks { |
14 | | namespace RISCV { |
15 | | enum : uint64_t { |
16 | | Feature64Bit = 0, |
17 | | FeatureRV32E = 1, |
18 | | FeatureRelax = 2, |
19 | | FeatureStdExtA = 3, |
20 | | FeatureStdExtC = 4, |
21 | | FeatureStdExtD = 5, |
22 | | FeatureStdExtF = 6, |
23 | | FeatureStdExtM = 7, |
24 | | NumSubtargetFeatures = 8 |
25 | | }; |
26 | | } // end namespace RISCV |
27 | | } // end namespace llvm_ks |
28 | | |
29 | | #endif // GET_SUBTARGETINFO_ENUM |
30 | | |
31 | | |
32 | | #ifdef GET_SUBTARGETINFO_MC_DESC |
33 | | #undef GET_SUBTARGETINFO_MC_DESC |
34 | | |
35 | | namespace llvm_ks { |
36 | | // Sorted (by key) array of values for CPU features. |
37 | | extern const llvm_ks::SubtargetFeatureKV RISCVFeatureKV[] = { |
38 | | { "64bit", "Implements RV64", {RISCV::Feature64Bit}, { } }, |
39 | | { "a", "'A' (Atomic Instructions)", {RISCV::FeatureStdExtA,}, { } }, |
40 | | { "c", "'C' (Compressed Instructions)", {RISCV::FeatureStdExtC,}, { } }, |
41 | | { "d", "'D' (Double-Precision Floating-Point)", {RISCV::FeatureStdExtD,}, {RISCV::FeatureStdExtF} }, |
42 | | { "e", "Implements RV32E (provides 16 rather than 32 GPRs)", {RISCV::FeatureRV32E}, { } }, |
43 | | { "f", "'F' (Single-Precision Floating-Point)", {RISCV::FeatureStdExtF,}, { } }, |
44 | | { "m", "'M' (Integer Multiplication and Division)", {RISCV::FeatureStdExtM,}, { } }, |
45 | | { "relax", "Enable Linker relaxation.", {RISCV::FeatureRelax,}, { } }, |
46 | | }; |
47 | | |
48 | | #ifdef DBGFIELD |
49 | | #error "<target>GenSubtargetInfo.inc requires a DBGFIELD macro" |
50 | | #endif |
51 | | #if !defined(NDEBUG) || defined(LLVM_ENABLE_DUMP) |
52 | | #define DBGFIELD(x) x, |
53 | | #else |
54 | | #define DBGFIELD(x) |
55 | | #endif |
56 | | |
57 | | // =============================================================== |
58 | | // Data tables for the new per-operand machine model. |
59 | | |
60 | | // {ProcResourceIdx, Cycles} |
61 | | extern const llvm_ks::MCWriteProcResEntry RISCVWriteProcResTable[] = { |
62 | | { 0, 0}, // Invalid |
63 | | }; // RISCVWriteProcResTable |
64 | | |
65 | | // {Cycles, WriteResourceID} |
66 | | extern const llvm_ks::MCWriteLatencyEntry RISCVWriteLatencyTable[] = { |
67 | | { 0, 0}, // Invalid |
68 | | }; // RISCVWriteLatencyTable |
69 | | |
70 | | // {UseIdx, WriteResourceID, Cycles} |
71 | | extern const llvm_ks::MCReadAdvanceEntry RISCVReadAdvanceTable[] = { |
72 | | {0, 0, 0}, // Invalid |
73 | | }; // RISCVReadAdvanceTable |
74 | | |
75 | | #undef DBGFIELD |
76 | | |
77 | | static const llvm_ks::MCSchedModel NoSchedModel = { |
78 | | MCSchedModel::DefaultIssueWidth, |
79 | | MCSchedModel::DefaultMicroOpBufferSize, |
80 | | MCSchedModel::DefaultLoopMicroOpBufferSize, |
81 | | MCSchedModel::DefaultLoadLatency, |
82 | | MCSchedModel::DefaultHighLatency, |
83 | | MCSchedModel::DefaultMispredictPenalty, |
84 | | false, // PostRAScheduler |
85 | | false, // CompleteModel |
86 | | 0, // Processor ID |
87 | | nullptr, nullptr, 0, 0, // No instruction-level machine model. |
88 | | nullptr, // No Itinerary |
89 | | }; |
90 | | |
91 | | // Sorted (by key) array of values for CPU subtype. |
92 | | extern const llvm_ks::SubtargetFeatureKV RISCVSubTypeKV[] = { |
93 | | { "generic-rv32", "select rv32 CPU", {RISCV::FeatureStdExtA,RISCV::FeatureStdExtC,RISCV::FeatureStdExtD,RISCV::FeatureStdExtF,RISCV::FeatureStdExtM,RISCV::FeatureRelax,}, {}}, |
94 | | { "generic-rv64", "select rv64 CPU", {RISCV::Feature64Bit,RISCV::FeatureStdExtA,RISCV::FeatureStdExtC,RISCV::FeatureStdExtD,RISCV::FeatureStdExtF,RISCV::FeatureStdExtM,RISCV::FeatureRelax,}, {}}, |
95 | | }; |
96 | | |
97 | | // Sorted (by key) array of values for CPU subtype. |
98 | | extern const llvm_ks::SubtargetInfoKV RISCVProcSchedKV[] = { |
99 | | { "generic-rv32", (const void *)&NoSchedModel }, |
100 | | { "generic-rv64", (const void *)&NoSchedModel }, |
101 | | }; |
102 | | |
103 | | namespace RISCV_MC { |
104 | | unsigned resolveVariantSchedClassImpl(unsigned SchedClass, |
105 | 0 | const MCInst *MI, unsigned CPUID) { |
106 | | // Don't know how to resolve this scheduling class. |
107 | 0 | return 0; |
108 | 0 | } |
109 | | } // end of namespace RISCV_MC |
110 | | |
111 | | |
112 | 25.8k | static inline MCSubtargetInfo *createRISCVMCSubtargetInfoImpl(const Triple &TT, StringRef CPU, StringRef FS) { |
113 | 25.8k | return new MCSubtargetInfo(TT, CPU, FS, RISCVFeatureKV, RISCVSubTypeKV,/* |
114 | | RISCVWriteProcResTable, RISCVWriteLatencyTable, RISCVReadAdvanceTable, |
115 | 25.8k | nullptr, nullptr, nullptr */RISCVProcSchedKV); |
116 | 25.8k | } |
117 | | |
118 | | } // end namespace llvm_ks |
119 | | |
120 | | #endif // GET_SUBTARGETINFO_MC_DESC |
121 | | |
122 | | |
123 | | #ifdef GET_SUBTARGETINFO_TARGET_DESC |
124 | | #undef GET_SUBTARGETINFO_TARGET_DESC |
125 | | |
126 | | #include "llvm/Support/Debug.h" |
127 | | #include "llvm/Support/raw_ostream.h" |
128 | | |
129 | | // ParseSubtargetFeatures - Parses features string setting specified |
130 | | // subtarget options. |
131 | | void llvm_ks::RISCVSubtarget::ParseSubtargetFeatures(StringRef CPU, StringRef FS) { |
132 | | LLVM_DEBUG(dbgs() << "\nFeatures:" << FS); |
133 | | LLVM_DEBUG(dbgs() << "\nCPU:" << CPU << "\n\n"); |
134 | | InitMCProcessorInfo(CPU, FS); |
135 | | const FeatureBitset& Bits = getFeatureBits(); |
136 | | if (Bits[RISCV::Feature64Bit]) HasRV64 = true; |
137 | | if (Bits[RISCV::FeatureRV32E]) IsRV32E = true; |
138 | | if (Bits[RISCV::FeatureRelax]) EnableLinkerRelax = true; |
139 | | if (Bits[RISCV::FeatureStdExtA]) HasStdExtA = true; |
140 | | if (Bits[RISCV::FeatureStdExtC]) HasStdExtC = true; |
141 | | if (Bits[RISCV::FeatureStdExtD]) HasStdExtD = true; |
142 | | if (Bits[RISCV::FeatureStdExtF]) HasStdExtF = true; |
143 | | if (Bits[RISCV::FeatureStdExtM]) HasStdExtM = true; |
144 | | } |
145 | | #endif // GET_SUBTARGETINFO_TARGET_DESC |