1 | //===-- CSKYSubtarget.h - Define Subtarget for the CSKY----------*- C++ -*-===// |
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 declares the CSKY specific subclass of TargetSubtargetInfo. |
10 | // |
11 | //===----------------------------------------------------------------------===// |
12 | |
13 | #ifndef LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H |
14 | #define LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H |
15 | |
16 | #include "CSKYFrameLowering.h" |
17 | #include "CSKYISelLowering.h" |
18 | #include "CSKYInstrInfo.h" |
19 | #include "CSKYRegisterInfo.h" |
20 | #include "llvm/CodeGen/SelectionDAGTargetInfo.h" |
21 | #include "llvm/CodeGen/TargetSubtargetInfo.h" |
22 | #include "llvm/Target/TargetMachine.h" |
23 | |
24 | #define |
25 | #include "CSKYGenSubtargetInfo.inc" |
26 | |
27 | namespace llvm { |
28 | class StringRef; |
29 | |
30 | class CSKYSubtarget : public CSKYGenSubtargetInfo { |
31 | virtual void anchor(); |
32 | |
33 | CSKYFrameLowering FrameLowering; |
34 | CSKYInstrInfo InstrInfo; |
35 | CSKYRegisterInfo RegInfo; |
36 | CSKYTargetLowering TLInfo; |
37 | SelectionDAGTargetInfo TSInfo; |
38 | |
39 | enum CSKYProcFamilyEnum { |
40 | Others, |
41 | |
42 | CK801, |
43 | CK802, |
44 | CK803, |
45 | CK803S, |
46 | CK804, |
47 | CK805, |
48 | CK807, |
49 | CK810, |
50 | CK810V, |
51 | CK860, |
52 | CK860V |
53 | }; |
54 | |
55 | /// CSKYProcFamily - CSKY processor family: CK801, CK802, and others. |
56 | CSKYProcFamilyEnum CSKYProcFamily = Others; |
57 | |
58 | bool UseHardFloat; |
59 | bool UseHardFloatABI; |
60 | bool HasFPUv2SingleFloat; |
61 | bool HasFPUv2DoubleFloat; |
62 | bool HasFPUv3HalfWord; |
63 | bool HasFPUv3HalfFloat; |
64 | bool HasFPUv3SingleFloat; |
65 | bool HasFPUv3DoubleFloat; |
66 | bool HasFdivdu; |
67 | bool HasFLOATE1; |
68 | bool HasFLOAT1E2; |
69 | bool HasFLOAT1E3; |
70 | bool HasFLOAT3E4; |
71 | bool HasFLOAT7E60; |
72 | bool HasBTST16; |
73 | bool HasExtendLrw; |
74 | bool HasTrust; |
75 | bool HasJAVA; |
76 | bool HasCache; |
77 | bool HasNVIC; |
78 | bool HasDSP; |
79 | bool HasDSP1E2; |
80 | bool HasDSPE60; |
81 | bool HasDSPV2; |
82 | bool HasDSP_Silan; |
83 | bool HasDoloop; |
84 | bool HasHardwareDivide; |
85 | bool HasHighRegisters; |
86 | bool HasVDSPV2; |
87 | bool HasVDSP2E3; |
88 | bool HasVDSP2E60F; |
89 | bool ReadTPHard; |
90 | bool HasVDSPV1_128; |
91 | bool UseCCRT; |
92 | bool DumpConstPool; |
93 | bool EnableInterruptAttribute; |
94 | bool HasPushPop; |
95 | bool HasSTM; |
96 | bool SmartMode; |
97 | bool EnableStackSize; |
98 | |
99 | bool HasE1; |
100 | bool HasE2; |
101 | bool Has2E3; |
102 | bool HasMP; |
103 | bool Has3E3r1; |
104 | bool Has3r1E3r2; |
105 | bool Has3r2E3r3; |
106 | bool Has3E7; |
107 | bool HasMP1E2; |
108 | bool Has7E10; |
109 | bool Has10E60; |
110 | |
111 | public: |
112 | CSKYSubtarget(const Triple &TT, StringRef CPU, StringRef TuneCPU, |
113 | StringRef FS, const TargetMachine &TM); |
114 | |
115 | const CSKYFrameLowering *getFrameLowering() const override { |
116 | return &FrameLowering; |
117 | } |
118 | const CSKYInstrInfo *getInstrInfo() const override { return &InstrInfo; } |
119 | const CSKYRegisterInfo *getRegisterInfo() const override { return &RegInfo; } |
120 | const CSKYTargetLowering *getTargetLowering() const override { |
121 | return &TLInfo; |
122 | } |
123 | const SelectionDAGTargetInfo *getSelectionDAGInfo() const override { |
124 | return &TSInfo; |
125 | } |
126 | |
127 | /// Initializes using the passed in CPU and feature strings so that we can |
128 | /// use initializer lists for subtarget initialization. |
129 | CSKYSubtarget &initializeSubtargetDependencies(const Triple &TT, |
130 | StringRef CPU, |
131 | StringRef TuneCPU, |
132 | StringRef FS); |
133 | |
134 | // Generated by inc file |
135 | void ParseSubtargetFeatures(StringRef CPU, StringRef TuneCPU, StringRef FS); |
136 | |
137 | bool useHardFloatABI() const; |
138 | bool useHardFloat() const { return UseHardFloat; } |
139 | bool hasFPUv2SingleFloat() const { return HasFPUv2SingleFloat; } |
140 | bool hasFPUv2DoubleFloat() const { return HasFPUv2DoubleFloat; } |
141 | bool hasFPUv2() const { return HasFPUv2SingleFloat || HasFPUv2DoubleFloat; } |
142 | bool hasFPUv3HalfWord() const { return HasFPUv3HalfWord; } |
143 | bool hasFPUv3HalfFloat() const { return HasFPUv3HalfFloat; } |
144 | bool hasFPUv3SingleFloat() const { return HasFPUv3SingleFloat; } |
145 | bool hasFPUv3DoubleFloat() const { return HasFPUv3DoubleFloat; } |
146 | bool hasFPUv3() const { |
147 | return HasFPUv3HalfFloat || HasFPUv3SingleFloat || HasFPUv3DoubleFloat; |
148 | } |
149 | bool hasAnyFloatExt() const { return hasFPUv2() || hasFPUv3(); }; |
150 | bool hasFdivdu() const { return HasFdivdu; } |
151 | bool hasFLOATE1() const { return HasFLOATE1; } |
152 | bool hasFLOAT1E2() const { return HasFLOAT1E2; } |
153 | bool hasFLOAT1E3() const { return HasFLOAT1E3; } |
154 | bool hasFLOAT3E4() const { return HasFLOAT3E4; } |
155 | bool hasFLOAT7E60() const { return HasFLOAT7E60; } |
156 | bool hasExtendLrw() const { return HasExtendLrw; } |
157 | bool hasBTST16() const { return HasBTST16; } |
158 | bool hasTrust() const { return HasTrust; } |
159 | bool hasJAVA() const { return HasJAVA; } |
160 | bool hasCache() const { return HasCache; } |
161 | bool hasNVIC() const { return HasNVIC; } |
162 | bool hasDSP() const { return HasDSP; } |
163 | bool hasDSP1E2() const { return HasDSP1E2; } |
164 | bool hasDSPE60() const { return HasDSPE60; } |
165 | bool hasDSPV2() const { return HasDSPV2; } |
166 | bool hasDSP_Silan() const { return HasDSP_Silan; } |
167 | bool hasDoloop() const { return HasDoloop; } |
168 | bool hasHighRegisters() const { return HasHighRegisters; } |
169 | bool hasVDSPV2() const { return HasVDSPV2; } |
170 | bool hasVDSPV2_FLOAT() const { return HasVDSPV2 && UseHardFloat; } |
171 | bool hasVDSPV2_HALF() const { |
172 | return HasVDSPV2 && UseHardFloat && HasFPUv3HalfFloat; |
173 | } |
174 | bool hasVDSP2E3() const { return HasVDSP2E3; } |
175 | bool hasVDSP2E60F() const { return HasVDSP2E60F; } |
176 | bool readTPHard() const { return ReadTPHard; } |
177 | bool hasVDSPV1_128() const { return HasVDSPV1_128; } |
178 | bool useCCRT() const { return UseCCRT; } |
179 | bool dumpConstPool() const { return DumpConstPool; } |
180 | bool enableInterruptAttribute() const { return EnableInterruptAttribute; } |
181 | bool hasPushPop() const { return HasPushPop; } |
182 | bool hasSTM() const { return HasSTM; } |
183 | bool smartMode() const { return SmartMode; } |
184 | bool enableStackSize() const { return EnableStackSize; } |
185 | |
186 | bool hasE1() const { return HasE1; } |
187 | bool hasE2() const { return HasE2; } |
188 | bool has2E3() const { return Has2E3; } |
189 | bool has3r1E3r2() const { return Has3r1E3r2; } |
190 | bool has3r2E3r3() const { return Has3r2E3r3; } |
191 | bool has3E3r1() const { return Has3E3r1; } |
192 | bool has3E7() const { return Has3E7; } |
193 | bool hasMP() const { return HasMP; } |
194 | bool hasMP1E2() const { return HasMP1E2; } |
195 | bool has7E10() const { return Has7E10; } |
196 | bool has10E60() const { return Has10E60; } |
197 | |
198 | bool isCK801() const { return CSKYProcFamily == CK801; } |
199 | bool isCK802() const { return CSKYProcFamily == CK802; } |
200 | bool isCK803() const { return CSKYProcFamily == CK803; } |
201 | bool isCK803S() const { return CSKYProcFamily == CK803S; } |
202 | bool isCK804() const { return CSKYProcFamily == CK804; } |
203 | bool isCK805() const { return CSKYProcFamily == CK805; } |
204 | bool isCK807() const { return CSKYProcFamily == CK807; } |
205 | bool isCK810() const { return CSKYProcFamily == CK810; } |
206 | bool isCK810V() const { return CSKYProcFamily == CK810V; } |
207 | bool isCK860() const { return CSKYProcFamily == CK860; } |
208 | bool isCK860V() const { return CSKYProcFamily == CK860V; } |
209 | |
210 | const unsigned XLen = 32; |
211 | }; |
212 | } // namespace llvm |
213 | |
214 | #endif // LLVM_LIB_TARGET_CSKY_CSKYSUBTARGET_H |
215 | |