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comparison lib/Target/Mips/MipsTargetStreamer.h @ 95:afa8332a0e37 LLVM3.8

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LLVM 3.8
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Tue, 13 Oct 2015 17:48:58 +0900
parents 60c9769439b8
children 1172e4bd9c6f
comparison
equal deleted inserted replaced
84:f3e34b893a5f 95:afa8332a0e37
10 #ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H 10 #ifndef LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
11 #define LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H 11 #define LLVM_LIB_TARGET_MIPS_MIPSTARGETSTREAMER_H
12 12
13 #include "MCTargetDesc/MipsABIFlagsSection.h" 13 #include "MCTargetDesc/MipsABIFlagsSection.h"
14 #include "MCTargetDesc/MipsABIInfo.h" 14 #include "MCTargetDesc/MipsABIInfo.h"
15 #include "llvm/ADT/Optional.h"
15 #include "llvm/MC/MCELFStreamer.h" 16 #include "llvm/MC/MCELFStreamer.h"
16 #include "llvm/MC/MCRegisterInfo.h" 17 #include "llvm/MC/MCRegisterInfo.h"
17 #include "llvm/MC/MCStreamer.h" 18 #include "llvm/MC/MCStreamer.h"
18 19
19 namespace llvm { 20 namespace llvm {
43 virtual void emitDirectiveAbiCalls(); 44 virtual void emitDirectiveAbiCalls();
44 virtual void emitDirectiveNaN2008(); 45 virtual void emitDirectiveNaN2008();
45 virtual void emitDirectiveNaNLegacy(); 46 virtual void emitDirectiveNaNLegacy();
46 virtual void emitDirectiveOptionPic0(); 47 virtual void emitDirectiveOptionPic0();
47 virtual void emitDirectiveOptionPic2(); 48 virtual void emitDirectiveOptionPic2();
49 virtual void emitDirectiveInsn();
48 virtual void emitFrame(unsigned StackReg, unsigned StackSize, 50 virtual void emitFrame(unsigned StackReg, unsigned StackSize,
49 unsigned ReturnReg); 51 unsigned ReturnReg);
50 virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff); 52 virtual void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff);
51 virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff); 53 virtual void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff);
52 54
57 virtual void emitDirectiveSetMips3(); 59 virtual void emitDirectiveSetMips3();
58 virtual void emitDirectiveSetMips4(); 60 virtual void emitDirectiveSetMips4();
59 virtual void emitDirectiveSetMips5(); 61 virtual void emitDirectiveSetMips5();
60 virtual void emitDirectiveSetMips32(); 62 virtual void emitDirectiveSetMips32();
61 virtual void emitDirectiveSetMips32R2(); 63 virtual void emitDirectiveSetMips32R2();
64 virtual void emitDirectiveSetMips32R3();
65 virtual void emitDirectiveSetMips32R5();
62 virtual void emitDirectiveSetMips32R6(); 66 virtual void emitDirectiveSetMips32R6();
63 virtual void emitDirectiveSetMips64(); 67 virtual void emitDirectiveSetMips64();
64 virtual void emitDirectiveSetMips64R2(); 68 virtual void emitDirectiveSetMips64R2();
69 virtual void emitDirectiveSetMips64R3();
70 virtual void emitDirectiveSetMips64R5();
65 virtual void emitDirectiveSetMips64R6(); 71 virtual void emitDirectiveSetMips64R6();
66 virtual void emitDirectiveSetDsp(); 72 virtual void emitDirectiveSetDsp();
67 virtual void emitDirectiveSetNoDsp(); 73 virtual void emitDirectiveSetNoDsp();
68 virtual void emitDirectiveSetPop(); 74 virtual void emitDirectiveSetPop();
69 virtual void emitDirectiveSetPush(); 75 virtual void emitDirectiveSetPush();
76 virtual void emitDirectiveSetSoftFloat();
77 virtual void emitDirectiveSetHardFloat();
70 78
71 // PIC support 79 // PIC support
72 virtual void emitDirectiveCpLoad(unsigned RegNo); 80 virtual void emitDirectiveCpLoad(unsigned RegNo);
81 virtual void emitDirectiveCpRestore(SmallVector<MCInst, 3> &StoreInsts,
82 int Offset);
73 virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset, 83 virtual void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
74 const MCSymbol &Sym, bool IsReg); 84 const MCSymbol &Sym, bool IsReg);
75 85 virtual void emitDirectiveCpreturn(unsigned SaveLocation,
76 /// Emit a '.module fp=value' directive using the given values. 86 bool SaveLocationIsRegister);
77 /// Updates the .MIPS.abiflags section 87
78 virtual void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value, 88 // FP abiflags directives
79 bool Is32BitABI) { 89 virtual void emitDirectiveModuleFP();
80 ABIFlagsSection.setFpABI(Value, Is32BitABI); 90 virtual void emitDirectiveModuleOddSPReg();
81 } 91 virtual void emitDirectiveModuleSoftFloat();
82 92 virtual void emitDirectiveModuleHardFloat();
83 /// Emit a '.module fp=value' directive using the current values of the 93 virtual void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value);
84 /// .MIPS.abiflags section. 94 virtual void emitDirectiveSetOddSPReg();
85 void emitDirectiveModuleFP() { 95 virtual void emitDirectiveSetNoOddSPReg();
86 emitDirectiveModuleFP(ABIFlagsSection.getFpABI(), 96
87 ABIFlagsSection.Is32BitABI);
88 }
89
90 virtual void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI);
91 virtual void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value){};
92 virtual void emitMipsAbiFlags(){};
93 void forbidModuleDirective() { ModuleDirectiveAllowed = false; } 97 void forbidModuleDirective() { ModuleDirectiveAllowed = false; }
98 void reallowModuleDirective() { ModuleDirectiveAllowed = true; }
94 bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; } 99 bool isModuleDirectiveAllowed() { return ModuleDirectiveAllowed; }
95 100
96 // This method enables template classes to set internal abi flags 101 // This method enables template classes to set internal abi flags
97 // structure values. 102 // structure values.
98 template <class PredicateLibrary> 103 template <class PredicateLibrary>
99 void updateABIInfo(const PredicateLibrary &P) { 104 void updateABIInfo(const PredicateLibrary &P) {
100 ABI = &P.getABI(); 105 ABI = P.getABI();
101 ABIFlagsSection.setAllFromPredicates(P); 106 ABIFlagsSection.setAllFromPredicates(P);
102 } 107 }
103 108
104 MipsABIFlagsSection &getABIFlagsSection() { return ABIFlagsSection; } 109 MipsABIFlagsSection &getABIFlagsSection() { return ABIFlagsSection; }
105 const MipsABIInfo &getABI() const { 110 const MipsABIInfo &getABI() const {
106 assert(ABI && "ABI hasn't been set!"); 111 assert(ABI.hasValue() && "ABI hasn't been set!");
107 return *ABI; 112 return *ABI;
108 } 113 }
109 114
110 protected: 115 protected:
111 const MipsABIInfo *ABI; 116 llvm::Optional<MipsABIInfo> ABI;
112 MipsABIFlagsSection ABIFlagsSection; 117 MipsABIFlagsSection ABIFlagsSection;
113 118
114 bool GPRInfoSet; 119 bool GPRInfoSet;
115 unsigned GPRBitMask; 120 unsigned GPRBitMask;
116 int GPROffset; 121 int GPROffset;
154 void emitDirectiveAbiCalls() override; 159 void emitDirectiveAbiCalls() override;
155 void emitDirectiveNaN2008() override; 160 void emitDirectiveNaN2008() override;
156 void emitDirectiveNaNLegacy() override; 161 void emitDirectiveNaNLegacy() override;
157 void emitDirectiveOptionPic0() override; 162 void emitDirectiveOptionPic0() override;
158 void emitDirectiveOptionPic2() override; 163 void emitDirectiveOptionPic2() override;
164 void emitDirectiveInsn() override;
159 void emitFrame(unsigned StackReg, unsigned StackSize, 165 void emitFrame(unsigned StackReg, unsigned StackSize,
160 unsigned ReturnReg) override; 166 unsigned ReturnReg) override;
161 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override; 167 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
162 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override; 168 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
163 169
168 void emitDirectiveSetMips3() override; 174 void emitDirectiveSetMips3() override;
169 void emitDirectiveSetMips4() override; 175 void emitDirectiveSetMips4() override;
170 void emitDirectiveSetMips5() override; 176 void emitDirectiveSetMips5() override;
171 void emitDirectiveSetMips32() override; 177 void emitDirectiveSetMips32() override;
172 void emitDirectiveSetMips32R2() override; 178 void emitDirectiveSetMips32R2() override;
179 void emitDirectiveSetMips32R3() override;
180 void emitDirectiveSetMips32R5() override;
173 void emitDirectiveSetMips32R6() override; 181 void emitDirectiveSetMips32R6() override;
174 void emitDirectiveSetMips64() override; 182 void emitDirectiveSetMips64() override;
175 void emitDirectiveSetMips64R2() override; 183 void emitDirectiveSetMips64R2() override;
184 void emitDirectiveSetMips64R3() override;
185 void emitDirectiveSetMips64R5() override;
176 void emitDirectiveSetMips64R6() override; 186 void emitDirectiveSetMips64R6() override;
177 void emitDirectiveSetDsp() override; 187 void emitDirectiveSetDsp() override;
178 void emitDirectiveSetNoDsp() override; 188 void emitDirectiveSetNoDsp() override;
179 void emitDirectiveSetPop() override; 189 void emitDirectiveSetPop() override;
180 void emitDirectiveSetPush() override; 190 void emitDirectiveSetPush() override;
191 void emitDirectiveSetSoftFloat() override;
192 void emitDirectiveSetHardFloat() override;
181 193
182 // PIC support 194 // PIC support
183 void emitDirectiveCpLoad(unsigned RegNo) override; 195 void emitDirectiveCpLoad(unsigned RegNo) override;
196 void emitDirectiveCpRestore(SmallVector<MCInst, 3> &StoreInsts,
197 int Offset) override;
184 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset, 198 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
185 const MCSymbol &Sym, bool IsReg) override; 199 const MCSymbol &Sym, bool IsReg) override;
186 200 void emitDirectiveCpreturn(unsigned SaveLocation,
187 // ABI Flags 201 bool SaveLocationIsRegister) override;
188 void emitDirectiveModuleFP(MipsABIFlagsSection::FpABIKind Value, 202
189 bool Is32BitABI) override; 203 // FP abiflags directives
190 void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override; 204 void emitDirectiveModuleFP() override;
205 void emitDirectiveModuleOddSPReg() override;
206 void emitDirectiveModuleSoftFloat() override;
207 void emitDirectiveModuleHardFloat() override;
191 void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value) override; 208 void emitDirectiveSetFp(MipsABIFlagsSection::FpABIKind Value) override;
192 void emitMipsAbiFlags() override; 209 void emitDirectiveSetOddSPReg() override;
210 void emitDirectiveSetNoOddSPReg() override;
193 }; 211 };
194 212
195 // This part is for ELF object output 213 // This part is for ELF object output
196 class MipsTargetELFStreamer : public MipsTargetStreamer { 214 class MipsTargetELFStreamer : public MipsTargetStreamer {
197 bool MicroMipsEnabled; 215 bool MicroMipsEnabled;
218 void emitDirectiveAbiCalls() override; 236 void emitDirectiveAbiCalls() override;
219 void emitDirectiveNaN2008() override; 237 void emitDirectiveNaN2008() override;
220 void emitDirectiveNaNLegacy() override; 238 void emitDirectiveNaNLegacy() override;
221 void emitDirectiveOptionPic0() override; 239 void emitDirectiveOptionPic0() override;
222 void emitDirectiveOptionPic2() override; 240 void emitDirectiveOptionPic2() override;
241 void emitDirectiveInsn() override;
223 void emitFrame(unsigned StackReg, unsigned StackSize, 242 void emitFrame(unsigned StackReg, unsigned StackSize,
224 unsigned ReturnReg) override; 243 unsigned ReturnReg) override;
225 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override; 244 void emitMask(unsigned CPUBitmask, int CPUTopSavedRegOff) override;
226 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override; 245 void emitFMask(unsigned FPUBitmask, int FPUTopSavedRegOff) override;
227 246
228 // PIC support 247 // PIC support
229 void emitDirectiveCpLoad(unsigned RegNo) override; 248 void emitDirectiveCpLoad(unsigned RegNo) override;
249 void emitDirectiveCpRestore(SmallVector<MCInst, 3> &StoreInsts,
250 int Offset) override;
230 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset, 251 void emitDirectiveCpsetup(unsigned RegNo, int RegOrOffset,
231 const MCSymbol &Sym, bool IsReg) override; 252 const MCSymbol &Sym, bool IsReg) override;
232 253 void emitDirectiveCpreturn(unsigned SaveLocation,
233 // ABI Flags 254 bool SaveLocationIsRegister) override;
234 void emitDirectiveModuleOddSPReg(bool Enabled, bool IsO32ABI) override; 255
235 void emitMipsAbiFlags() override; 256 void emitMipsAbiFlags();
236 }; 257 };
237 } 258 }
238 #endif 259 #endif