MipsRegisterInfo.td revision e2a9376b1bd2204ea6f56a35b762e28e0ef4e35a
1//===-- MipsRegisterInfo.td - Mips Register defs -----------*- tablegen -*-===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10//===----------------------------------------------------------------------===//
11//  Declarations that describe the MIPS register file
12//===----------------------------------------------------------------------===//
13let Namespace = "Mips" in {
14def sub_fpeven : SubRegIndex<32>;
15def sub_fpodd  : SubRegIndex<32, 32>;
16def sub_32     : SubRegIndex<32>;
17def sub_64     : SubRegIndex<64>;
18def sub_lo     : SubRegIndex<32>;
19def sub_hi     : SubRegIndex<32, 32>;
20def sub_dsp16_19 : SubRegIndex<4, 16>;
21def sub_dsp20    : SubRegIndex<1, 20>;
22def sub_dsp21    : SubRegIndex<1, 21>;
23def sub_dsp22    : SubRegIndex<1, 22>;
24def sub_dsp23    : SubRegIndex<1, 23>;
25}
26
27class Unallocatable {
28  bit isAllocatable = 0;
29}
30
31// We have banks of 32 registers each.
32class MipsReg<bits<16> Enc, string n> : Register<n> {
33  let HWEncoding = Enc;
34  let Namespace = "Mips";
35}
36
37class MipsRegWithSubRegs<bits<16> Enc, string n, list<Register> subregs>
38  : RegisterWithSubRegs<n, subregs> {
39  let HWEncoding = Enc;
40  let Namespace = "Mips";
41}
42
43// Mips CPU Registers
44class MipsGPRReg<bits<16> Enc, string n> : MipsReg<Enc, n>;
45
46// Mips 64-bit CPU Registers
47class Mips64GPRReg<bits<16> Enc, string n, list<Register> subregs>
48  : MipsRegWithSubRegs<Enc, n, subregs> {
49  let SubRegIndices = [sub_32];
50}
51
52// Mips 32-bit FPU Registers
53class FPR<bits<16> Enc, string n> : MipsReg<Enc, n>;
54
55// Mips 64-bit (aliased) FPU Registers
56class AFPR<bits<16> Enc, string n, list<Register> subregs>
57  : MipsRegWithSubRegs<Enc, n, subregs> {
58  let SubRegIndices = [sub_fpeven, sub_fpodd];
59  let CoveredBySubRegs = 1;
60}
61
62class AFPR64<bits<16> Enc, string n, list<Register> subregs>
63  : MipsRegWithSubRegs<Enc, n, subregs> {
64  let SubRegIndices = [sub_32];
65}
66
67// Mips 128-bit (aliased) MSA Registers
68class AFPR128<bits<16> Enc, string n, list<Register> subregs>
69  : MipsRegWithSubRegs<Enc, n, subregs> {
70  let SubRegIndices = [sub_64];
71}
72
73// Accumulator Registers
74class ACCReg<bits<16> Enc, string n, list<Register> subregs>
75  : MipsRegWithSubRegs<Enc, n, subregs> {
76  let SubRegIndices = [sub_lo, sub_hi];
77  let CoveredBySubRegs = 1;
78}
79
80// Mips Hardware Registers
81class HWR<bits<16> Enc, string n> : MipsReg<Enc, n>;
82
83//===----------------------------------------------------------------------===//
84//  Registers
85//===----------------------------------------------------------------------===//
86
87let Namespace = "Mips" in {
88  // General Purpose Registers
89  def ZERO : MipsGPRReg< 0, "zero">, DwarfRegNum<[0]>;
90  def AT   : MipsGPRReg< 1, "1">,    DwarfRegNum<[1]>;
91  def V0   : MipsGPRReg< 2, "2">,    DwarfRegNum<[2]>;
92  def V1   : MipsGPRReg< 3, "3">,    DwarfRegNum<[3]>;
93  def A0   : MipsGPRReg< 4, "4">,    DwarfRegNum<[4]>;
94  def A1   : MipsGPRReg< 5, "5">,    DwarfRegNum<[5]>;
95  def A2   : MipsGPRReg< 6, "6">,    DwarfRegNum<[6]>;
96  def A3   : MipsGPRReg< 7, "7">,    DwarfRegNum<[7]>;
97  def T0   : MipsGPRReg< 8, "8">,    DwarfRegNum<[8]>;
98  def T1   : MipsGPRReg< 9, "9">,    DwarfRegNum<[9]>;
99  def T2   : MipsGPRReg< 10, "10">,  DwarfRegNum<[10]>;
100  def T3   : MipsGPRReg< 11, "11">,  DwarfRegNum<[11]>;
101  def T4   : MipsGPRReg< 12, "12">,  DwarfRegNum<[12]>;
102  def T5   : MipsGPRReg< 13, "13">,  DwarfRegNum<[13]>;
103  def T6   : MipsGPRReg< 14, "14">,  DwarfRegNum<[14]>;
104  def T7   : MipsGPRReg< 15, "15">,  DwarfRegNum<[15]>;
105  def S0   : MipsGPRReg< 16, "16">,  DwarfRegNum<[16]>;
106  def S1   : MipsGPRReg< 17, "17">,  DwarfRegNum<[17]>;
107  def S2   : MipsGPRReg< 18, "18">,  DwarfRegNum<[18]>;
108  def S3   : MipsGPRReg< 19, "19">,  DwarfRegNum<[19]>;
109  def S4   : MipsGPRReg< 20, "20">,  DwarfRegNum<[20]>;
110  def S5   : MipsGPRReg< 21, "21">,  DwarfRegNum<[21]>;
111  def S6   : MipsGPRReg< 22, "22">,  DwarfRegNum<[22]>;
112  def S7   : MipsGPRReg< 23, "23">,  DwarfRegNum<[23]>;
113  def T8   : MipsGPRReg< 24, "24">,  DwarfRegNum<[24]>;
114  def T9   : MipsGPRReg< 25, "25">,  DwarfRegNum<[25]>;
115  def K0   : MipsGPRReg< 26, "26">,  DwarfRegNum<[26]>;
116  def K1   : MipsGPRReg< 27, "27">,  DwarfRegNum<[27]>;
117  def GP   : MipsGPRReg< 28, "gp">,  DwarfRegNum<[28]>;
118  def SP   : MipsGPRReg< 29, "sp">,  DwarfRegNum<[29]>;
119  def FP   : MipsGPRReg< 30, "fp">,  DwarfRegNum<[30]>;
120  def RA   : MipsGPRReg< 31, "ra">,  DwarfRegNum<[31]>;
121
122  // General Purpose 64-bit Registers
123  def ZERO_64 : Mips64GPRReg< 0, "zero", [ZERO]>, DwarfRegNum<[0]>;
124  def AT_64   : Mips64GPRReg< 1, "1",    [AT]>, DwarfRegNum<[1]>;
125  def V0_64   : Mips64GPRReg< 2, "2",    [V0]>, DwarfRegNum<[2]>;
126  def V1_64   : Mips64GPRReg< 3, "3",    [V1]>, DwarfRegNum<[3]>;
127  def A0_64   : Mips64GPRReg< 4, "4",    [A0]>, DwarfRegNum<[4]>;
128  def A1_64   : Mips64GPRReg< 5, "5",    [A1]>, DwarfRegNum<[5]>;
129  def A2_64   : Mips64GPRReg< 6, "6",    [A2]>, DwarfRegNum<[6]>;
130  def A3_64   : Mips64GPRReg< 7, "7",    [A3]>, DwarfRegNum<[7]>;
131  def T0_64   : Mips64GPRReg< 8, "8",    [T0]>, DwarfRegNum<[8]>;
132  def T1_64   : Mips64GPRReg< 9, "9",    [T1]>, DwarfRegNum<[9]>;
133  def T2_64   : Mips64GPRReg< 10, "10",  [T2]>, DwarfRegNum<[10]>;
134  def T3_64   : Mips64GPRReg< 11, "11",  [T3]>, DwarfRegNum<[11]>;
135  def T4_64   : Mips64GPRReg< 12, "12",  [T4]>, DwarfRegNum<[12]>;
136  def T5_64   : Mips64GPRReg< 13, "13",  [T5]>, DwarfRegNum<[13]>;
137  def T6_64   : Mips64GPRReg< 14, "14",  [T6]>, DwarfRegNum<[14]>;
138  def T7_64   : Mips64GPRReg< 15, "15",  [T7]>, DwarfRegNum<[15]>;
139  def S0_64   : Mips64GPRReg< 16, "16",  [S0]>, DwarfRegNum<[16]>;
140  def S1_64   : Mips64GPRReg< 17, "17",  [S1]>, DwarfRegNum<[17]>;
141  def S2_64   : Mips64GPRReg< 18, "18",  [S2]>, DwarfRegNum<[18]>;
142  def S3_64   : Mips64GPRReg< 19, "19",  [S3]>, DwarfRegNum<[19]>;
143  def S4_64   : Mips64GPRReg< 20, "20",  [S4]>, DwarfRegNum<[20]>;
144  def S5_64   : Mips64GPRReg< 21, "21",  [S5]>, DwarfRegNum<[21]>;
145  def S6_64   : Mips64GPRReg< 22, "22",  [S6]>, DwarfRegNum<[22]>;
146  def S7_64   : Mips64GPRReg< 23, "23",  [S7]>, DwarfRegNum<[23]>;
147  def T8_64   : Mips64GPRReg< 24, "24",  [T8]>, DwarfRegNum<[24]>;
148  def T9_64   : Mips64GPRReg< 25, "25",  [T9]>, DwarfRegNum<[25]>;
149  def K0_64   : Mips64GPRReg< 26, "26",  [K0]>, DwarfRegNum<[26]>;
150  def K1_64   : Mips64GPRReg< 27, "27",  [K1]>, DwarfRegNum<[27]>;
151  def GP_64   : Mips64GPRReg< 28, "gp",  [GP]>, DwarfRegNum<[28]>;
152  def SP_64   : Mips64GPRReg< 29, "sp",  [SP]>, DwarfRegNum<[29]>;
153  def FP_64   : Mips64GPRReg< 30, "fp",  [FP]>, DwarfRegNum<[30]>;
154  def RA_64   : Mips64GPRReg< 31, "ra",  [RA]>, DwarfRegNum<[31]>;
155
156  /// Mips Single point precision FPU Registers
157  foreach I = 0-31 in
158  def F#I : FPR<I, "f"#I>, DwarfRegNum<[!add(I, 32)]>;
159
160  /// Mips Double point precision FPU Registers (aliased
161  /// with the single precision to hold 64 bit values)
162  foreach I = 0-15 in
163  def D#I : AFPR<!shl(I, 1), "f"#!shl(I, 1),
164                 [!cast<FPR>("F"#!shl(I, 1)),
165                  !cast<FPR>("F"#!add(!shl(I, 1), 1))]>;
166
167  /// Mips Double point precision FPU Registers in MFP64 mode.
168  foreach I = 0-31 in
169  def D#I#_64 : AFPR64<I, "f"#I, [!cast<FPR>("F"#I)]>,
170                DwarfRegNum<[!add(I, 32)]>;
171
172  /// Mips MSA registers
173  /// MSA and FPU cannot both be present unless the FPU has 64-bit registers
174  def W0  : AFPR128<0, "w0", [D0_64]>, DwarfRegNum<[32]>;
175  def W1  : AFPR128<1, "w1", [D1_64]>, DwarfRegNum<[33]>;
176  def W2  : AFPR128<2, "w2", [D2_64]>, DwarfRegNum<[34]>;
177  def W3  : AFPR128<3, "w3", [D3_64]>, DwarfRegNum<[35]>;
178  def W4  : AFPR128<4, "w4", [D4_64]>, DwarfRegNum<[36]>;
179  def W5  : AFPR128<5, "w5", [D5_64]>, DwarfRegNum<[37]>;
180  def W6  : AFPR128<6, "w6", [D6_64]>, DwarfRegNum<[38]>;
181  def W7  : AFPR128<7, "w7", [D7_64]>, DwarfRegNum<[39]>;
182  def W8  : AFPR128<8, "w8", [D8_64]>, DwarfRegNum<[40]>;
183  def W9  : AFPR128<9, "w9", [D9_64]>, DwarfRegNum<[41]>;
184  def W10 : AFPR128<10, "w10", [D10_64]>, DwarfRegNum<[42]>;
185  def W11 : AFPR128<11, "w11", [D11_64]>, DwarfRegNum<[43]>;
186  def W12 : AFPR128<12, "w12", [D12_64]>, DwarfRegNum<[44]>;
187  def W13 : AFPR128<13, "w13", [D13_64]>, DwarfRegNum<[45]>;
188  def W14 : AFPR128<14, "w14", [D14_64]>, DwarfRegNum<[46]>;
189  def W15 : AFPR128<15, "w15", [D15_64]>, DwarfRegNum<[47]>;
190  def W16 : AFPR128<16, "w16", [D16_64]>, DwarfRegNum<[48]>;
191  def W17 : AFPR128<17, "w17", [D17_64]>, DwarfRegNum<[49]>;
192  def W18 : AFPR128<18, "w18", [D18_64]>, DwarfRegNum<[50]>;
193  def W19 : AFPR128<19, "w19", [D19_64]>, DwarfRegNum<[51]>;
194  def W20 : AFPR128<20, "w20", [D20_64]>, DwarfRegNum<[52]>;
195  def W21 : AFPR128<21, "w21", [D21_64]>, DwarfRegNum<[53]>;
196  def W22 : AFPR128<22, "w22", [D22_64]>, DwarfRegNum<[54]>;
197  def W23 : AFPR128<23, "w23", [D23_64]>, DwarfRegNum<[55]>;
198  def W24 : AFPR128<24, "w24", [D24_64]>, DwarfRegNum<[56]>;
199  def W25 : AFPR128<25, "w25", [D25_64]>, DwarfRegNum<[57]>;
200  def W26 : AFPR128<26, "w26", [D26_64]>, DwarfRegNum<[58]>;
201  def W27 : AFPR128<27, "w27", [D27_64]>, DwarfRegNum<[59]>;
202  def W28 : AFPR128<28, "w28", [D28_64]>, DwarfRegNum<[60]>;
203  def W29 : AFPR128<29, "w29", [D29_64]>, DwarfRegNum<[61]>;
204  def W30 : AFPR128<30, "w30", [D30_64]>, DwarfRegNum<[62]>;
205  def W31 : AFPR128<31, "w31", [D31_64]>, DwarfRegNum<[63]>;
206
207  // Hi/Lo registers
208  def HI0 : Register<"ac0">, DwarfRegNum<[64]>;
209  def HI1 : Register<"ac1">, DwarfRegNum<[176]>;
210  def HI2 : Register<"ac2">, DwarfRegNum<[178]>;
211  def HI3 : Register<"ac3">, DwarfRegNum<[180]>;
212  def LO0 : Register<"ac0">, DwarfRegNum<[65]>;
213  def LO1 : Register<"ac1">, DwarfRegNum<[177]>;
214  def LO2 : Register<"ac2">, DwarfRegNum<[179]>;
215  def LO3 : Register<"ac3">, DwarfRegNum<[181]>;
216
217  let SubRegIndices = [sub_32] in {
218  def HI0_64  : RegisterWithSubRegs<"hi", [HI0]>;
219  def LO0_64  : RegisterWithSubRegs<"lo", [LO0]>;
220  }
221
222  // FP control registers.
223  foreach I = 0-31 in
224  def FCR#I : MipsReg<#I, ""#I>;
225
226  // FP condition code registers.
227  foreach I = 0-7 in
228  def FCC#I : MipsReg<#I, "fcc"#I>;
229
230  // PC register
231  def PC : Register<"pc">;
232
233  // Hardware register $29
234  def HWR29 : MipsReg<29, "29">;
235
236  // Accum registers
237  foreach I = 0-3 in
238  def AC#I : ACCReg<#I, "ac"#I,
239                    [!cast<Register>("LO"#I), !cast<Register>("HI"#I)]>;
240
241  def AC0_64 : ACCReg<0, "ac0", [LO0_64, HI0_64]>;
242
243  // DSP-ASE control register fields.
244  def DSPPos : Register<"">;
245  def DSPSCount : Register<"">;
246  def DSPCarry : Register<"">;
247  def DSPEFI : Register<"">;
248  def DSPOutFlag16_19 : Register<"">;
249  def DSPOutFlag20 : Register<"">;
250  def DSPOutFlag21 : Register<"">;
251  def DSPOutFlag22 : Register<"">;
252  def DSPOutFlag23 : Register<"">;
253  def DSPCCond : Register<"">;
254
255  let SubRegIndices = [sub_dsp16_19, sub_dsp20, sub_dsp21, sub_dsp22,
256                       sub_dsp23] in
257  def DSPOutFlag : RegisterWithSubRegs<"", [DSPOutFlag16_19, DSPOutFlag20,
258                                            DSPOutFlag21, DSPOutFlag22,
259                                            DSPOutFlag23]>;
260}
261
262//===----------------------------------------------------------------------===//
263// Register Classes
264//===----------------------------------------------------------------------===//
265
266class GPR32Class<list<ValueType> regTypes> :
267  RegisterClass<"Mips", regTypes, 32, (add
268  // Reserved
269  ZERO, AT,
270  // Return Values and Arguments
271  V0, V1, A0, A1, A2, A3,
272  // Not preserved across procedure calls
273  T0, T1, T2, T3, T4, T5, T6, T7,
274  // Callee save
275  S0, S1, S2, S3, S4, S5, S6, S7,
276  // Not preserved across procedure calls
277  T8, T9,
278  // Reserved
279  K0, K1, GP, SP, FP, RA)>;
280
281def GPR32 : GPR32Class<[i32]>;
282def DSPR  : GPR32Class<[v4i8, v2i16]>;
283
284def GPR64 : RegisterClass<"Mips", [i64], 64, (add
285// Reserved
286  ZERO_64, AT_64,
287  // Return Values and Arguments
288  V0_64, V1_64, A0_64, A1_64, A2_64, A3_64,
289  // Not preserved across procedure calls
290  T0_64, T1_64, T2_64, T3_64, T4_64, T5_64, T6_64, T7_64,
291  // Callee save
292  S0_64, S1_64, S2_64, S3_64, S4_64, S5_64, S6_64, S7_64,
293  // Not preserved across procedure calls
294  T8_64, T9_64,
295  // Reserved
296  K0_64, K1_64, GP_64, SP_64, FP_64, RA_64)>;
297
298def CPU16Regs : RegisterClass<"Mips", [i32], 32, (add
299  // Return Values and Arguments
300  V0, V1, A0, A1, A2, A3,
301  // Callee save
302  S0, S1)>;
303
304def CPU16RegsPlusSP : RegisterClass<"Mips", [i32], 32, (add
305  // Return Values and Arguments
306  V0, V1, A0, A1, A2, A3,
307  // Callee save
308  S0, S1,
309  SP)>;
310
311def CPURAReg : RegisterClass<"Mips", [i32], 32, (add RA)>, Unallocatable;
312
313def CPUSPReg : RegisterClass<"Mips", [i32], 32, (add SP)>, Unallocatable;
314
315// 64bit fp:
316// * FGR64  - 32 64-bit registers
317// * AFGR64 - 16 32-bit even registers (32-bit FP Mode)
318//
319// 32bit fp:
320// * FGR32 - 16 32-bit even registers
321// * FGR32 - 32 32-bit registers (single float only mode)
322def FGR32 : RegisterClass<"Mips", [f32], 32, (sequence "F%u", 0, 31)>;
323
324def AFGR64 : RegisterClass<"Mips", [f64], 64, (add
325  // Return Values and Arguments
326  D0, D1,
327  // Not preserved across procedure calls
328  D2, D3, D4, D5,
329  // Return Values and Arguments
330  D6, D7,
331  // Not preserved across procedure calls
332  D8, D9,
333  // Callee save
334  D10, D11, D12, D13, D14, D15)>;
335
336def FGR64 : RegisterClass<"Mips", [f64], 64, (sequence "D%u_64", 0, 31)>;
337
338// FP control registers.
339def CCR : RegisterClass<"Mips", [i32], 32, (sequence "FCR%u", 0, 31)>,
340          Unallocatable;
341
342// FP condition code registers.
343def FCC : RegisterClass<"Mips", [i32], 32, (sequence "FCC%u", 0, 7)>,
344          Unallocatable;
345
346def MSA128: RegisterClass<"Mips",
347                          [v16i8, v8i16, v4i32, v2i64, v8f16, v4f32, v2f64],
348                          128, (sequence "W%u", 0, 31)>;
349
350// Hi/Lo Registers
351def LO32 : RegisterClass<"Mips", [i32], 32, (add LO0)>;
352def HI32 : RegisterClass<"Mips", [i32], 32, (add HI0)>;
353def LO32DSP : RegisterClass<"Mips", [i32], 32, (sequence "LO%u", 0, 3)>;
354def HI32DSP : RegisterClass<"Mips", [i32], 32, (sequence "HI%u", 0, 3)>;
355def LO64 : RegisterClass<"Mips", [i64], 64, (add LO0_64)>;
356def HI64 : RegisterClass<"Mips", [i64], 64, (add HI0_64)>;
357
358// Hardware registers
359def HWRegs : RegisterClass<"Mips", [i32], 32, (add HWR29)>, Unallocatable;
360
361// Accumulator Registers
362def ACC64 : RegisterClass<"Mips", [untyped], 64, (add AC0)> {
363  let Size = 64;
364}
365
366def ACC128 : RegisterClass<"Mips", [untyped], 128, (add AC0_64)> {
367  let Size = 128;
368}
369
370def ACC64DSP : RegisterClass<"Mips", [untyped], 64, (sequence "AC%u", 0, 3)> {
371  let Size = 64;
372}
373
374def DSPCC : RegisterClass<"Mips", [v4i8, v2i16], 32, (add DSPCCond)>;
375
376// Register Operands.
377
378class MipsAsmRegOperand : AsmOperandClass {
379  let RenderMethod = "addRegAsmOperands";
380}
381def GPR32AsmOperand : MipsAsmRegOperand {
382  let Name = "GPR32Asm";
383  let ParserMethod = "parseGPR32";
384}
385
386def GPR64AsmOperand : MipsAsmRegOperand {
387  let Name = "GPR64Asm";
388  let ParserMethod = "parseGPR64";
389}
390
391def ACC64DSPAsmOperand : MipsAsmRegOperand {
392  let Name = "ACC64DSPAsm";
393  let ParserMethod = "parseACC64DSP";
394}
395
396def LO32DSPAsmOperand : MipsAsmRegOperand {
397  let Name = "LO32DSPAsm";
398  let ParserMethod = "parseLO32DSP";
399}
400
401def HI32DSPAsmOperand : MipsAsmRegOperand {
402  let Name = "HI32DSPAsm";
403  let ParserMethod = "parseHI32DSP";
404}
405
406def CCRAsmOperand : MipsAsmRegOperand {
407  let Name = "CCRAsm";
408  let ParserMethod = "parseCCRRegs";
409}
410
411def AFGR64AsmOperand : MipsAsmRegOperand {
412  let Name = "AFGR64Asm";
413  let ParserMethod = "parseAFGR64Regs";
414}
415
416def FGR64AsmOperand : MipsAsmRegOperand {
417  let Name = "FGR64Asm";
418  let ParserMethod = "parseFGR64Regs";
419}
420
421def FGR32AsmOperand : MipsAsmRegOperand {
422  let Name = "FGR32Asm";
423  let ParserMethod = "parseFGR32Regs";
424}
425
426def FCCRegsAsmOperand : MipsAsmRegOperand {
427  let Name = "FCCRegsAsm";
428  let ParserMethod = "parseFCCRegs";
429}
430
431def GPR32Opnd : RegisterOperand<GPR32> {
432  let ParserMatchClass = GPR32AsmOperand;
433}
434
435def GPR64Opnd : RegisterOperand<GPR64> {
436  let ParserMatchClass = GPR64AsmOperand;
437}
438
439def DSPROpnd : RegisterOperand<DSPR> {
440  let ParserMatchClass = GPR32AsmOperand;
441}
442
443def CCROpnd : RegisterOperand<CCR> {
444  let ParserMatchClass = CCRAsmOperand;
445}
446
447def HWRegsAsmOperand : MipsAsmRegOperand {
448  let Name = "HWRegsAsm";
449  let ParserMethod = "parseHWRegs";
450}
451
452def HWRegsOpnd : RegisterOperand<HWRegs> {
453  let ParserMatchClass = HWRegsAsmOperand;
454}
455
456def AFGR64Opnd : RegisterOperand<AFGR64> {
457  let ParserMatchClass = AFGR64AsmOperand;
458}
459
460def FGR64Opnd : RegisterOperand<FGR64> {
461  let ParserMatchClass = FGR64AsmOperand;
462}
463
464def FGR32Opnd : RegisterOperand<FGR32> {
465  let ParserMatchClass = FGR32AsmOperand;
466}
467
468def FCCRegsOpnd : RegisterOperand<FCC> {
469  let ParserMatchClass = FCCRegsAsmOperand;
470}
471
472def LO32DSPOpnd : RegisterOperand<LO32DSP> {
473  let ParserMatchClass = LO32DSPAsmOperand;
474}
475
476def HI32DSPOpnd : RegisterOperand<HI32DSP> {
477  let ParserMatchClass = HI32DSPAsmOperand;
478}
479
480def ACC64DSPOpnd : RegisterOperand<ACC64DSP> {
481  let ParserMatchClass = ACC64DSPAsmOperand;
482}
483