1//==- MicroMipsInstrFPU.td - microMIPS FPU Instruction Info -*- 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// This file describes the microMIPS FPU instruction set.
11//
12//===----------------------------------------------------------------------===//
13
14let isCodeGenOnly = 1 in {
15def FADD_S_MM : MMRel, ADDS_FT<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>,
16                ADDS_FM_MM<0, 0x30>, ISA_MICROMIPS;
17def FDIV_S_MM : MMRel, ADDS_FT<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>,
18                ADDS_FM_MM<0, 0xf0>, ISA_MICROMIPS;
19def FMUL_S_MM : MMRel, ADDS_FT<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>,
20                ADDS_FM_MM<0, 0xb0>, ISA_MICROMIPS;
21def FSUB_S_MM : MMRel, ADDS_FT<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>,
22                ADDS_FM_MM<0, 0x70>, ISA_MICROMIPS;
23
24def FADD_MM  : MMRel, ADDS_FT<"add.d", AFGR64Opnd, II_ADD_D, 1, fadd>,
25               ADDS_FM_MM<1, 0x30>, ISA_MICROMIPS;
26def FDIV_MM  : MMRel, ADDS_FT<"div.d", AFGR64Opnd, II_DIV_D, 0, fdiv>,
27               ADDS_FM_MM<1, 0xf0>, ISA_MICROMIPS;
28def FMUL_MM  : MMRel, ADDS_FT<"mul.d", AFGR64Opnd, II_MUL_D, 1, fmul>,
29               ADDS_FM_MM<1, 0xb0>, ISA_MICROMIPS;
30def FSUB_MM  : MMRel, ADDS_FT<"sub.d", AFGR64Opnd, II_SUB_D, 0, fsub>,
31               ADDS_FM_MM<1, 0x70>, ISA_MICROMIPS;
32
33def LWXC1_MM : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>,
34               LWXC1_FM_MM<0x48>, ISA_MICROMIPS32_NOT_MIPS32R6;
35def SWXC1_MM : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>,
36               SWXC1_FM_MM<0x88>, ISA_MICROMIPS32_NOT_MIPS32R6;
37
38// FIXME: These instruction definitions are incorrect. They should be 64-bit
39//        FPU only.
40def LUXC1_MM : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>,
41               LWXC1_FM_MM<0x148>, ISA_MICROMIPS32_NOT_MIPS32R6;
42def SUXC1_MM : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>,
43               SWXC1_FM_MM<0x188>, ISA_MICROMIPS32_NOT_MIPS32R6;
44
45def FCMP_S32_MM : MMRel, CEQS_FT<"s", FGR32, II_C_CC_S, MipsFPCmp>,
46                  CEQS_FM_MM<0>, ISA_MICROMIPS32_NOT_MIPS32R6 {
47  // FIXME: This is a required to work around the fact that these instructions
48  //        only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
49  //        fcc register set is used directly.
50  bits<3> fcc = 0;
51}
52
53def FCMP_D32_MM : MMRel, CEQS_FT<"d", AFGR64, II_C_CC_D, MipsFPCmp>,
54                  CEQS_FM_MM<1>, ISA_MICROMIPS32_NOT_MIPS32R6 {
55  // FIXME: This is a required to work around the fact that these instructions
56  //        only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
57  //        fcc register set is used directly.
58  bits<3> fcc = 0;
59}
60
61}
62
63let DecoderNamespace = "MicroMips" in {
64  def BC1F_MM : MMRel, BC1F_FT<"bc1f", brtarget_mm, II_BC1F, MIPS_BRANCH_F>,
65                BC1F_FM_MM<0x1c>, ISA_MICROMIPS32_NOT_MIPS32R6;
66  def BC1T_MM : MMRel, BC1F_FT<"bc1t", brtarget_mm, II_BC1T, MIPS_BRANCH_T>,
67                BC1F_FM_MM<0x1d>, ISA_MICROMIPS32_NOT_MIPS32R6;
68}
69
70let isCodeGenOnly = 1 in {
71def CVT_W_S_MM   : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
72                   ROUND_W_FM_MM<0, 0x24>, ISA_MICROMIPS;
73def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd,
74                                              II_ROUND>, ROUND_W_FM_MM<0, 0xec>,
75                   ISA_MICROMIPS;
76
77def CEIL_W_MM  : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
78                 ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
79def CVT_W_MM   : MMRel, ABSS_FT<"cvt.w.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
80                 ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_32;
81def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
82                 ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
83def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd, AFGR64Opnd,
84                                            II_ROUND>, ROUND_W_FM_MM<1, 0xec>,
85                 ISA_MICROMIPS, FGR_32;
86def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
87                 ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
88
89def FSQRT_MM : MMRel, ABSS_FT<"sqrt.d", AFGR64Opnd, AFGR64Opnd, II_SQRT_D,
90                              fsqrt>, ROUND_W_FM_MM<1, 0x28>,
91               ISA_MICROMIPS, FGR_32;
92
93def CVT_L_S_MM   : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>,
94                   ROUND_W_FM_MM<0, 0x4>, ISA_MICROMIPS, FGR_64;
95def CVT_L_D64_MM : MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>,
96                   ROUND_W_FM_MM<1, 0x4>, ISA_MICROMIPS, FGR_64;
97
98def FABS_S_MM : MMRel, ABSS_FT<"abs.s", FGR32Opnd, FGR32Opnd, II_ABS, fabs>,
99                ABS_FM_MM<0, 0xd>, ISA_MICROMIPS;
100def FMOV_S_MM : MMRel, ABSS_FT<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>,
101                ABS_FM_MM<0, 0x1>, ISA_MICROMIPS;
102def FNEG_S_MM : MMRel, ABSS_FT<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>,
103                ABS_FM_MM<0, 0x2d>, ISA_MICROMIPS;
104def CVT_D_S_MM : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>,
105                 ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_32;
106def CVT_D32_W_MM : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>,
107                   ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_32;
108def CVT_S_D32_MM : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
109                   ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_32;
110def CVT_S_W_MM : MMRel, ABSS_FT<"cvt.s.w", FGR32Opnd, FGR32Opnd, II_CVT>,
111                 ABS_FM_MM<1, 0x6d>, ISA_MICROMIPS;
112
113def FABS_MM : MMRel, ABSS_FT<"abs.d", AFGR64Opnd, AFGR64Opnd, II_ABS, fabs>,
114              ABS_FM_MM<1, 0xd>, ISA_MICROMIPS, FGR_32;
115def FNEG_MM : MMRel, ABSS_FT<"neg.d", AFGR64Opnd, AFGR64Opnd, II_NEG, fneg>,
116              ABS_FM_MM<1, 0x2d>, ISA_MICROMIPS, FGR_32;
117
118def FMOV_D32_MM : MMRel, ABSS_FT<"mov.d", AFGR64Opnd, AFGR64Opnd, II_MOV_D>,
119                  ABS_FM_MM<1, 0x1>, ISA_MICROMIPS, FGR_32;
120
121def MOVZ_I_S_MM : MMRel, CMov_I_F_FT<"movz.s", GPR32Opnd, FGR32Opnd,
122                                     II_MOVZ_S>, CMov_I_F_FM_MM<0x78, 0>,
123                  ISA_MICROMIPS32_NOT_MIPS32R6;
124def MOVN_I_S_MM : MMRel, CMov_I_F_FT<"movn.s", GPR32Opnd, FGR32Opnd,
125                                     II_MOVN_S>, CMov_I_F_FM_MM<0x38, 0>,
126                  ISA_MICROMIPS32_NOT_MIPS32R6;
127def MOVZ_I_D32_MM : MMRel, CMov_I_F_FT<"movz.d", GPR32Opnd, AFGR64Opnd,
128                                       II_MOVZ_D>, CMov_I_F_FM_MM<0x78, 1>,
129                    ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
130def MOVN_I_D32_MM : MMRel, CMov_I_F_FT<"movn.d", GPR32Opnd, AFGR64Opnd,
131                                       II_MOVN_D>, CMov_I_F_FM_MM<0x38, 1>,
132                    ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
133
134def MOVT_S_MM : MMRel, CMov_F_F_FT<"movt.s", FGR32Opnd, II_MOVT_S,
135                                   MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 0>,
136                ISA_MICROMIPS32_NOT_MIPS32R6;
137def MOVF_S_MM : MMRel, CMov_F_F_FT<"movf.s", FGR32Opnd, II_MOVF_S,
138                                   MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 0>,
139                ISA_MICROMIPS32_NOT_MIPS32R6;
140def MOVT_D32_MM : MMRel, CMov_F_F_FT<"movt.d", AFGR64Opnd, II_MOVT_D,
141                                     MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 1>,
142                ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
143def MOVF_D32_MM : MMRel, CMov_F_F_FT<"movf.d", AFGR64Opnd, II_MOVF_D,
144                                     MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 1>,
145                  ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
146def MFC1_MM : MMRel, MFC1_FT<"mfc1", GPR32Opnd, FGR32Opnd,
147                             II_MFC1, bitconvert>, MFC1_FM_MM<0x80>,
148              ISA_MICROMIPS;
149def MTC1_MM : MMRel, MTC1_FT<"mtc1", FGR32Opnd, GPR32Opnd,
150                             II_MTC1, bitconvert>, MFC1_FM_MM<0xa0>,
151              ISA_MICROMIPS;
152
153def MADD_S_MM : MMRel, MADDS_FT<"madd.s", FGR32Opnd, II_MADD_S, fadd>,
154                MADDS_FM_MM<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6;
155def MSUB_S_MM : MMRel, MADDS_FT<"msub.s", FGR32Opnd, II_MSUB_S, fsub>,
156                MADDS_FM_MM<0x21>, ISA_MICROMIPS32_NOT_MIPS32R6;
157def NMADD_S_MM : MMRel, NMADDS_FT<"nmadd.s", FGR32Opnd, II_NMADD_S, fadd>,
158                 MADDS_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
159def NMSUB_S_MM : MMRel, NMADDS_FT<"nmsub.s", FGR32Opnd, II_NMSUB_S, fsub>,
160                 MADDS_FM_MM<0x22>, ISA_MICROMIPS32_NOT_MIPS32R6;
161
162def MADD_D32_MM  : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>,
163                   MADDS_FM_MM<0x9>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
164def MSUB_D32_MM  : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>,
165                   MADDS_FM_MM<0x29>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
166def NMADD_D32_MM : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D, fadd>,
167                   MADDS_FM_MM<0xa>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
168def NMSUB_D32_MM : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D, fsub>,
169                   MADDS_FM_MM<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
170}
171
172def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
173                                  II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
174                   ISA_MICROMIPS;
175def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
176                                              FGR32Opnd, II_TRUNC>,
177                   ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
178def CEIL_W_S_MM  : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
179                   ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
180def FSQRT_S_MM : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S,
181                                fsqrt>, ROUND_W_FM_MM<0, 0x28>, ISA_MICROMIPS;
182def MTHC1_MM : MMRel, MTC1_64_FT<"mthc1", AFGR64Opnd, GPR32Opnd, II_MTHC1>,
183               MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_32;
184def MFHC1_MM : MMRel, MFC1_FT<"mfhc1", GPR32Opnd, AFGR64Opnd, II_MFHC1>,
185               MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_32;
186
187let DecoderNamespace = "MicroMips" in {
188  def CFC1_MM : MMRel, MFC1_FT<"cfc1", GPR32Opnd, CCROpnd, II_CFC1>,
189                MFC1_FM_MM<0x40>, ISA_MICROMIPS;
190  def CTC1_MM : MMRel, MTC1_FT<"ctc1", CCROpnd, GPR32Opnd, II_CTC1>,
191                MFC1_FM_MM<0x60>, ISA_MICROMIPS;
192  def RECIP_S_MM : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd,
193                                    II_RECIP_S>,
194                     ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
195  def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
196                                    II_RECIP_D>,
197                     ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
198    let BaseOpcode = "RECIP_D32";
199  }
200  let DecoderNamespace = "MicroMipsFP64" in
201    def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
202                                      II_RECIP_D>,
203                     ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
204  def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
205                                  II_RECIP_S>,
206                   ROUND_W_FM_MM<0b0, 0b00001000>;
207  def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
208                                  II_RECIP_D>,
209                   ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
210    let BaseOpcode = "RSQRT_D32";
211  }
212  let DecoderNamespace = "MicroMipsFP64" in
213    def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
214                                      II_RECIP_D>,
215                       ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
216}
217
218let DecoderNamespace = "MicroMips",  DecoderMethod = "DecodeFMemMMR2" in {
219  def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
220                LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
221    let BaseOpcode = "LDC132";
222  }
223  def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
224                LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32;
225  def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
226                LW_FM_MM<0x27>, ISA_MICROMIPS;
227  def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
228                LW_FM_MM<0x26>, ISA_MICROMIPS;
229}
230
231multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
232                     InstrItinClass itin> {
233  def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
234                      C_COND_FM_MM<fmt, 0> {
235    let BaseOpcode = "c.f."#NAME;
236    let isCommutable = 1;
237  }
238  def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
239                       C_COND_FM_MM<fmt, 1> {
240    let BaseOpcode = "c.un."#NAME;
241    let isCommutable = 1;
242  }
243  def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
244                       C_COND_FM_MM<fmt, 2> {
245    let BaseOpcode = "c.eq."#NAME;
246    let isCommutable = 1;
247  }
248  def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
249                        C_COND_FM_MM<fmt, 3> {
250    let BaseOpcode = "c.ueq."#NAME;
251    let isCommutable = 1;
252  }
253  def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
254                        C_COND_FM_MM<fmt, 4> {
255    let BaseOpcode = "c.olt."#NAME;
256  }
257  def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
258                        C_COND_FM_MM<fmt, 5> {
259    let BaseOpcode = "c.ult."#NAME;
260  }
261  def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
262                        C_COND_FM_MM<fmt, 6> {
263    let BaseOpcode = "c.ole."#NAME;
264  }
265  def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
266                        C_COND_FM_MM<fmt, 7> {
267    let BaseOpcode = "c.ule."#NAME;
268  }
269  def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
270                       C_COND_FM_MM<fmt, 8> {
271    let BaseOpcode = "c.sf."#NAME;
272    let isCommutable = 1;
273  }
274  def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
275                         C_COND_FM_MM<fmt, 9> {
276    let BaseOpcode = "c.ngle."#NAME;
277  }
278  def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
279                        C_COND_FM_MM<fmt, 10> {
280    let BaseOpcode = "c.seq."#NAME;
281    let isCommutable = 1;
282  }
283  def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
284                        C_COND_FM_MM<fmt, 11> {
285    let BaseOpcode = "c.ngl."#NAME;
286  }
287  def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
288                       C_COND_FM_MM<fmt, 12> {
289    let BaseOpcode = "c.lt."#NAME;
290  }
291  def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
292                        C_COND_FM_MM<fmt, 13> {
293    let BaseOpcode = "c.nge."#NAME;
294  }
295  def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
296                       C_COND_FM_MM<fmt, 14> {
297    let BaseOpcode = "c.le."#NAME;
298  }
299  def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
300                        C_COND_FM_MM<fmt, 15> {
301    let BaseOpcode = "c.ngt."#NAME;
302  }
303}
304
305defm S   : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
306           ISA_MICROMIPS32_NOT_MIPS32R6;
307defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
308           ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
309let DecoderNamespace = "Mips64" in
310  defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
311             ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
312
313defm S_MM   : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
314              ISA_MICROMIPS32_NOT_MIPS32R6;
315defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
316              ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
317defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
318              ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
319
320defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
321       ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
322
323
324// To generate NMADD and NMSUB instructions when fneg node is present
325let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
326                            InMicroMips, NotMips32r6] in {
327  defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
328         ISA_MICROMIPS32_NOT_MIPS32R6;
329  defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
330         ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
331}
332
333//===----------------------------------------------------------------------===//
334// Floating Point Patterns
335//===----------------------------------------------------------------------===//
336
337// Patterns for loads/stores with a reg+imm operand.
338let AddedComplexity = 40 in {
339  def : LoadRegImmPat<LDC1_MM, f64, load>, ISA_MICROMIPS, FGR_32;
340  def : StoreRegImmPat<SDC1_MM, f64>, ISA_MICROMIPS, FGR_32;
341  def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
342  def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
343}
344