xref: /freebsd/contrib/llvm-project/llvm/lib/Target/Mips/MicroMipsInstrFPU.td (revision 81ad626541db97eb356e2c1d4a20eb2a26a766ab)
1//==- MicroMipsInstrFPU.td - microMIPS FPU Instruction Info -*- tablegen -*-==//
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 describes the microMIPS FPU instruction set.
10//
11//===----------------------------------------------------------------------===//
12
13multiclass ADDS_MMM<string opstr, InstrItinClass Itin, bit IsComm,
14                    SDPatternOperator OpNode = null_frag> {
15  def _D32_MM : MMRel, ADDS_FT<opstr, AFGR64Opnd, Itin, IsComm, OpNode>,
16                FGR_32 {
17    string DecoderNamespace = "MicroMips";
18  }
19  // FIXME: This needs to be part of the instruction mapping tables.
20  def _D64_MM : ADDS_FT<opstr, FGR64Opnd, Itin, IsComm, OpNode>, FGR_64 {
21    string DecoderNamespace = "MicroMipsFP64";
22  }
23}
24
25def FADD_S_MM : MMRel, ADDS_FT<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>,
26                ADDS_FM_MM<0, 0x30>, ISA_MICROMIPS;
27def FDIV_S_MM : MMRel, ADDS_FT<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>,
28                ADDS_FM_MM<0, 0xf0>, ISA_MICROMIPS;
29def FMUL_S_MM : MMRel, ADDS_FT<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>,
30                ADDS_FM_MM<0, 0xb0>, ISA_MICROMIPS;
31def FSUB_S_MM : MMRel, ADDS_FT<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>,
32                ADDS_FM_MM<0, 0x70>, ISA_MICROMIPS;
33
34defm FADD : ADDS_MMM<"add.d", II_ADD_D, 1, fadd>,
35            ADDS_FM_MM<1, 0x30>, ISA_MICROMIPS;
36defm FDIV : ADDS_MMM<"div.d", II_DIV_D, 0, fdiv>,
37            ADDS_FM_MM<1, 0xf0>, ISA_MICROMIPS;
38defm FMUL : ADDS_MMM<"mul.d", II_MUL_D, 1, fmul>,
39            ADDS_FM_MM<1, 0xb0>, ISA_MICROMIPS;
40defm FSUB : ADDS_MMM<"sub.d", II_SUB_D, 0, fsub>,
41            ADDS_FM_MM<1, 0x70>, ISA_MICROMIPS;
42
43let DecoderNamespace = "MicroMips" in {
44  def LWXC1_MM : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>,
45                 LWXC1_FM_MM<0x48>, ISA_MICROMIPS32_NOT_MIPS32R6;
46  def SWXC1_MM : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>,
47                 SWXC1_FM_MM<0x88>, ISA_MICROMIPS32_NOT_MIPS32R6;
48
49  def LUXC1_MM : MMRel, LWXC1_FT<"luxc1", FGR64Opnd, II_LUXC1>,
50                 LWXC1_FM_MM<0x148>, FGR_64, ISA_MICROMIPS32_NOT_MIPS32R6;
51  def SUXC1_MM : MMRel, SWXC1_FT<"suxc1", FGR64Opnd, II_SUXC1>,
52                 SWXC1_FM_MM<0x188>, FGR_64, ISA_MICROMIPS32_NOT_MIPS32R6;
53}
54let isCodeGenOnly = 1 in {
55def FCMP_S32_MM : MMRel, CEQS_FT<"s", FGR32, II_C_CC_S, MipsFPCmp>,
56                  CEQS_FM_MM<0>, ISA_MICROMIPS32_NOT_MIPS32R6 {
57  // FIXME: This is a required to work around the fact that these instructions
58  //        only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
59  //        fcc register set is used directly.
60  bits<3> fcc = 0;
61}
62
63def FCMP_D32_MM : MMRel, CEQS_FT<"d", AFGR64, II_C_CC_D, MipsFPCmp>,
64                  CEQS_FM_MM<1>, ISA_MICROMIPS32_NOT_MIPS32R6 {
65  // FIXME: This is a required to work around the fact that these instructions
66  //        only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
67  //        fcc register set is used directly.
68  bits<3> fcc = 0;
69}
70
71}
72
73let DecoderNamespace = "MicroMips" in {
74  def BC1F_MM : MMRel, BC1F_FT<"bc1f", brtarget_mm, II_BC1F, MIPS_BRANCH_F>,
75                BC1F_FM_MM<0x1c>, ISA_MICROMIPS32_NOT_MIPS32R6;
76  def BC1T_MM : MMRel, BC1F_FT<"bc1t", brtarget_mm, II_BC1T, MIPS_BRANCH_T>,
77                BC1F_FM_MM<0x1d>, ISA_MICROMIPS32_NOT_MIPS32R6;
78  def CVT_W_S_MM   : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
79                     ROUND_W_FM_MM<0, 0x24>, ISA_MICROMIPS;
80}
81
82let DecoderNamespace = "MicroMips" in {
83  def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd,
84                                                FGR32Opnd, II_ROUND>,
85                     ROUND_W_FM_MM<0, 0xec>, ISA_MICROMIPS;
86
87  def CEIL_W_MM  : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
88                   ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
89  def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
90                   ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
91  def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd,
92                                              AFGR64Opnd, II_ROUND>,
93                   ROUND_W_FM_MM<1, 0xec>, ISA_MICROMIPS, FGR_32;
94  def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
95                   ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
96
97  def CVT_L_S_MM   : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>,
98                     ROUND_W_FM_MM<0, 0x4>, ISA_MICROMIPS, FGR_64;
99  def CVT_L_D64_MM : MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>,
100                     ROUND_W_FM_MM<1, 0x4>, ISA_MICROMIPS, FGR_64;
101
102  def CVT_W_D32_MM : MMRel, ABSS_FT<"cvt.w.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
103                     ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_32;
104}
105let DecoderNamespace = "MicroMipsFP64" in {
106  def CVT_W_D64_MM : ABSS_FT<"cvt.w.d", FGR32Opnd, FGR64Opnd, II_CVT>,
107                     ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_64;
108}
109
110multiclass ABSS_MMM<string opstr, InstrItinClass Itin,
111                    SDPatternOperator OpNode = null_frag> {
112  def _D32_MM : MMRel, ABSS_FT<opstr, AFGR64Opnd, AFGR64Opnd, Itin, OpNode>,
113                ISA_MICROMIPS, FGR_32 {
114    string DecoderNamespace = "MicroMips";
115  }
116  def _D64_MM : StdMMR6Rel, ABSS_FT<opstr, FGR64Opnd, FGR64Opnd, Itin, OpNode>,
117                ISA_MICROMIPS, FGR_64 {
118    string DecoderNamespace = "MicroMipsFP64";
119  }
120}
121
122defm FSQRT : ABSS_MMM<"sqrt.d", II_SQRT_D, fsqrt>, ROUND_W_FM_MM<1, 0x28>;
123defm FABS : ABSS_MMM<"abs.d", II_SQRT_D, fabs>, ABS_FM_MM<1, 0xd>;
124
125let DecoderNamespace = "MicroMips", AdditionalPredicates = [UseAbs] in {
126  def FABS_S_MM : MMRel, ABSS_FT<"abs.s", FGR32Opnd, FGR32Opnd, II_ABS, fabs>,
127                  ABS_FM_MM<0, 0xd>, ISA_MICROMIPS;
128}
129
130def FMOV_S_MM : MMRel, ABSS_FT<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>,
131                ABS_FM_MM<0, 0x1>, ISA_MICROMIPS {
132  let isMoveReg = 1;
133}
134def FNEG_S_MM : MMRel, ABSS_FT<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>,
135                ABS_FM_MM<0, 0x2d>, ISA_MICROMIPS;
136
137let DecoderNamespace = "MicroMips" in {
138  def CVT_D32_S_MM : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>,
139                     ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_32;
140  def CVT_D32_W_MM : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>,
141                     ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_32;
142}
143
144let DecoderNamespace = "MicroMipsFP64" in {
145  def CVT_D64_S_MM : ABSS_FT<"cvt.d.s", FGR64Opnd, FGR32Opnd, II_CVT>,
146                     ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_64;
147  def CVT_D64_W_MM : ABSS_FT<"cvt.d.w", FGR64Opnd, FGR32Opnd, II_CVT>,
148                     ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_64;
149  def CVT_S_D64_MM : ABSS_FT<"cvt.s.d", FGR32Opnd, FGR64Opnd, II_CVT>,
150                     ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_64;
151}
152
153let DecoderNamespace = "MicroMips" in {
154  def CVT_S_D32_MM : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
155                     ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_32;
156  def CVT_S_W_MM : MMRel, ABSS_FT<"cvt.s.w", FGR32Opnd, FGR32Opnd, II_CVT>,
157                   ABS_FM_MM<1, 0x6d>, ISA_MICROMIPS;
158}
159
160
161defm FNEG : ABSS_MMM<"neg.d", II_NEG, fneg>, ABS_FM_MM<1, 0x2d>;
162defm FMOV : ABSS_MMM<"mov.d", II_MOV_D>, ABS_FM_MM<1, 0x1>;
163
164let DecoderNamespace = "MicroMips" in {
165  def MOVZ_I_S_MM : MMRel, CMov_I_F_FT<"movz.s", GPR32Opnd, FGR32Opnd,
166                                       II_MOVZ_S>, CMov_I_F_FM_MM<0x78, 0>,
167                    ISA_MICROMIPS32_NOT_MIPS32R6;
168  def MOVN_I_S_MM : MMRel, CMov_I_F_FT<"movn.s", GPR32Opnd, FGR32Opnd,
169                                     II_MOVN_S>, CMov_I_F_FM_MM<0x38, 0>,
170                    ISA_MICROMIPS32_NOT_MIPS32R6;
171  def MOVZ_I_D32_MM : MMRel, CMov_I_F_FT<"movz.d", GPR32Opnd, AFGR64Opnd,
172                                         II_MOVZ_D>, CMov_I_F_FM_MM<0x78, 1>,
173                      ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
174  def MOVN_I_D32_MM : MMRel, CMov_I_F_FT<"movn.d", GPR32Opnd, AFGR64Opnd,
175                                         II_MOVN_D>, CMov_I_F_FM_MM<0x38, 1>,
176                      ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
177
178  def MOVT_S_MM : MMRel, CMov_F_F_FT<"movt.s", FGR32Opnd, II_MOVT_S,
179                                     MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 0>,
180                  ISA_MICROMIPS32_NOT_MIPS32R6;
181  def MOVF_S_MM : MMRel, CMov_F_F_FT<"movf.s", FGR32Opnd, II_MOVF_S,
182                                     MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 0>,
183                  ISA_MICROMIPS32_NOT_MIPS32R6;
184  def MOVT_D32_MM : MMRel, CMov_F_F_FT<"movt.d", AFGR64Opnd, II_MOVT_D,
185                                     MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 1>,
186                  ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
187  def MOVF_D32_MM : MMRel, CMov_F_F_FT<"movf.d", AFGR64Opnd, II_MOVF_D,
188                                       MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 1>,
189                    ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
190
191  def MFC1_MM : MMRel, MFC1_FT<"mfc1", GPR32Opnd, FGR32Opnd,
192                               II_MFC1, bitconvert>, MFC1_FM_MM<0x80>,
193                ISA_MICROMIPS;
194  def MTC1_MM : MMRel, MTC1_FT<"mtc1", FGR32Opnd, GPR32Opnd,
195                               II_MTC1, bitconvert>, MFC1_FM_MM<0xa0>,
196                ISA_MICROMIPS;
197
198  def MADD_S_MM : MMRel, MADDS_FT<"madd.s", FGR32Opnd, II_MADD_S>,
199                  MADDS_FM_MM<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6, MADD4;
200  def MSUB_S_MM : MMRel, MADDS_FT<"msub.s", FGR32Opnd, II_MSUB_S>,
201                  MADDS_FM_MM<0x21>, ISA_MICROMIPS32_NOT_MIPS32R6, MADD4;
202  let AdditionalPredicates = [NoNaNsFPMath, HasMadd4] in {
203    def NMADD_S_MM : MMRel, NMADDS_FT<"nmadd.s", FGR32Opnd, II_NMADD_S>,
204                     MADDS_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
205    def NMSUB_S_MM : MMRel, NMADDS_FT<"nmsub.s", FGR32Opnd, II_NMSUB_S>,
206                     MADDS_FM_MM<0x22>, ISA_MICROMIPS32_NOT_MIPS32R6;
207  }
208  def MADD_D32_MM  : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D>,
209                     MADDS_FM_MM<0x9>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32,
210                     MADD4;
211  def MSUB_D32_MM  : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D>,
212                     MADDS_FM_MM<0x29>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32,
213                     MADD4;
214  let AdditionalPredicates = [NoNaNsFPMath, HasMadd4] in {
215    def NMADD_D32_MM : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D>,
216                       MADDS_FM_MM<0xa>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
217    def NMSUB_D32_MM : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D>,
218                       MADDS_FM_MM<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
219  }
220
221  def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
222                                    II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
223                     ISA_MICROMIPS;
224  def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
225                                                FGR32Opnd, II_TRUNC>,
226                     ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
227  def CEIL_W_S_MM  : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
228                     ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
229
230  def FSQRT_S_MM : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S,
231                                  fsqrt>, ROUND_W_FM_MM<0, 0x28>, ISA_MICROMIPS;
232
233  def MTHC1_D32_MM : MMRel,
234                     MTC1_64_FT<"mthc1", AFGR64Opnd, GPR32Opnd, II_MTHC1>,
235                     MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_32;
236  def MFHC1_D32_MM : MMRel, MFC1_FT<"mfhc1", GPR32Opnd, AFGR64Opnd, II_MFHC1>,
237                     MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_32;
238}
239
240let DecoderNamespace = "MicroMipsFP64" in {
241  def MTHC1_D64_MM : MTC1_64_FT<"mthc1", FGR64Opnd, GPR32Opnd, II_MTHC1>,
242                     MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_64;
243  def MFHC1_D64_MM : MFC1_FT<"mfhc1", GPR32Opnd, FGR64Opnd, II_MFHC1>,
244                     MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_64;
245  def MTC1_D64_MM : MTC1_FT<"mtc1", FGR64Opnd, GPR32Opnd, II_MTC1>,
246                    MFC1_FM_MM<0xa0>, ISA_MICROMIPS, FGR_64;
247}
248
249let DecoderNamespace = "MicroMips" in {
250  def CFC1_MM : MMRel, MFC1_FT<"cfc1", GPR32Opnd, CCROpnd, II_CFC1>,
251                MFC1_FM_MM<0x40>, ISA_MICROMIPS;
252  def CTC1_MM : MMRel, MTC1_FT<"ctc1", CCROpnd, GPR32Opnd, II_CTC1>,
253                MFC1_FM_MM<0x60>, ISA_MICROMIPS;
254  def RECIP_S_MM : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd,
255                                    II_RECIP_S>,
256                     ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
257  def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
258                                    II_RECIP_D>,
259                     ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
260    let BaseOpcode = "RECIP_D32";
261  }
262  let DecoderNamespace = "MicroMipsFP64" in
263    def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
264                                      II_RECIP_D>,
265                     ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
266  def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
267                                  II_RECIP_S>,
268                   ROUND_W_FM_MM<0b0, 0b00001000>, ISA_MICROMIPS;
269  def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
270                                  II_RECIP_D>,
271                   ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
272    let BaseOpcode = "RSQRT_D32";
273  }
274  let DecoderNamespace = "MicroMipsFP64" in
275    def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
276                                      II_RECIP_D>,
277                       ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
278}
279
280let DecoderNamespace = "MicroMips",  DecoderMethod = "DecodeFMemMMR2" in {
281  def LDC1_MM_D32 : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
282                    LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
283    let BaseOpcode = "LDC132";
284  }
285  def SDC1_MM_D32 : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
286                    LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32 {
287    let BaseOpcode = "SDC164";
288  }
289  def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
290                LW_FM_MM<0x27>, ISA_MICROMIPS;
291  def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
292                LW_FM_MM<0x26>, ISA_MICROMIPS;
293}
294
295let DecoderNamespace = "Mips64", DecoderMethod = "DecodeFMemMMR2" in {
296  def LDC1_MM_D64 : MMRel, LW_FT<"ldc1", FGR64Opnd, mem_mm_16, II_LDC1, load>,
297                    LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_64 {
298    let BaseOpcode = "LDC164";
299  }
300  def SDC1_MM_D64 : MMRel, SW_FT<"sdc1", FGR64Opnd, mem_mm_16, II_SDC1, store>,
301                    LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_64 {
302    let BaseOpcode = "SDC164";
303  }
304}
305
306
307multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
308                     InstrItinClass itin> {
309  def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
310                      C_COND_FM_MM<fmt, 0> {
311    let BaseOpcode = "c.f."#NAME;
312    let isCommutable = 1;
313  }
314  def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
315                       C_COND_FM_MM<fmt, 1> {
316    let BaseOpcode = "c.un."#NAME;
317    let isCommutable = 1;
318  }
319  def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
320                       C_COND_FM_MM<fmt, 2> {
321    let BaseOpcode = "c.eq."#NAME;
322    let isCommutable = 1;
323  }
324  def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
325                        C_COND_FM_MM<fmt, 3> {
326    let BaseOpcode = "c.ueq."#NAME;
327    let isCommutable = 1;
328  }
329  def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
330                        C_COND_FM_MM<fmt, 4> {
331    let BaseOpcode = "c.olt."#NAME;
332  }
333  def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
334                        C_COND_FM_MM<fmt, 5> {
335    let BaseOpcode = "c.ult."#NAME;
336  }
337  def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
338                        C_COND_FM_MM<fmt, 6> {
339    let BaseOpcode = "c.ole."#NAME;
340  }
341  def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
342                        C_COND_FM_MM<fmt, 7> {
343    let BaseOpcode = "c.ule."#NAME;
344  }
345  def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
346                       C_COND_FM_MM<fmt, 8> {
347    let BaseOpcode = "c.sf."#NAME;
348    let isCommutable = 1;
349  }
350  def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
351                         C_COND_FM_MM<fmt, 9> {
352    let BaseOpcode = "c.ngle."#NAME;
353  }
354  def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
355                        C_COND_FM_MM<fmt, 10> {
356    let BaseOpcode = "c.seq."#NAME;
357    let isCommutable = 1;
358  }
359  def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
360                        C_COND_FM_MM<fmt, 11> {
361    let BaseOpcode = "c.ngl."#NAME;
362  }
363  def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
364                       C_COND_FM_MM<fmt, 12> {
365    let BaseOpcode = "c.lt."#NAME;
366  }
367  def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
368                        C_COND_FM_MM<fmt, 13> {
369    let BaseOpcode = "c.nge."#NAME;
370  }
371  def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
372                       C_COND_FM_MM<fmt, 14> {
373    let BaseOpcode = "c.le."#NAME;
374  }
375  def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
376                        C_COND_FM_MM<fmt, 15> {
377    let BaseOpcode = "c.ngt."#NAME;
378  }
379}
380let DecoderNamespace = "MicroMips" in {
381  defm S   : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
382             ISA_MICROMIPS32_NOT_MIPS32R6;
383  defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
384             ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
385}
386
387let DecoderNamespace = "Mips64" in
388  defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
389             ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
390
391defm S_MM   : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
392              ISA_MICROMIPS32_NOT_MIPS32R6;
393defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
394              ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
395defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
396              ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
397
398defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
399       ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
400
401
402// To generate NMADD and NMSUB instructions when fneg node is present
403let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
404                            InMicroMips, NotMips32r6] in {
405  defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
406         ISA_MICROMIPS32_NOT_MIPS32R6;
407  defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
408         ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
409}
410
411//===----------------------------------------------------------------------===//
412// Floating Point Patterns
413//===----------------------------------------------------------------------===//
414
415// Patterns for loads/stores with a reg+imm operand.
416let AddedComplexity = 40 in {
417  def : LoadRegImmPat<LDC1_MM_D32, f64, load>, ISA_MICROMIPS, FGR_32;
418  def : StoreRegImmPat<SDC1_MM_D32, f64>, ISA_MICROMIPS, FGR_32;
419  def : LoadRegImmPat<LDC1_MM_D64, f64, load>, ISA_MICROMIPS, FGR_64;
420  def : StoreRegImmPat<SDC1_MM_D64, f64>, ISA_MICROMIPS, FGR_64;
421  def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
422  def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
423}
424
425def : MipsPat<(MipsMTC1_D64 GPR32Opnd:$src),
426              (MTC1_D64_MM GPR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
427
428def : MipsPat<(f32 fpimm0), (MTC1_MM ZERO)>, ISA_MICROMIPS32_NOT_MIPS32R6;
429def : MipsPat<(f32 fpimm0neg), (FNEG_S_MM (MTC1_MM ZERO))>,
430      ISA_MICROMIPS32_NOT_MIPS32R6;
431
432def : MipsPat<(f32 (fpround FGR64Opnd:$src)),
433              (CVT_S_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS, FGR_64;
434def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
435              (CVT_D64_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
436def : MipsPat<(f32 (fpround AFGR64Opnd:$src)),
437              (CVT_S_D32_MM AFGR64Opnd:$src)>, ISA_MICROMIPS, FGR_32;
438def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
439              (CVT_D32_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_32;
440def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src),
441              (TRUNC_W_MM AFGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
442              FGR_32;
443def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),
444              (CVT_W_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
445              FGR_64;
446def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src),
447              (TRUNC_W_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6;
448
449// Selects
450defm : MovzPats0<GPR32, FGR32, MOVZ_I_S_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
451       ISA_MICROMIPS32_NOT_MIPS32R6;
452defm : MovzPats1<GPR32, FGR32, MOVZ_I_S_MM, XOR_MM>,
453       ISA_MICROMIPS32_NOT_MIPS32R6;
454
455defm : MovnPats<GPR32, FGR32, MOVN_I_S_MM, XOR_MM>,
456       ISA_MICROMIPS32_NOT_MIPS32R6;
457
458defm : MovzPats0<GPR32, AFGR64, MOVZ_I_D32_MM, SLT_MM, SLTu_MM, SLTi_MM,
459                 SLTiu_MM>,
460       ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
461defm : MovzPats1<GPR32, AFGR64, MOVZ_I_D32_MM, XOR_MM>,
462       ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
463defm : MovnPats<GPR32, AFGR64, MOVN_I_D32_MM, XOR_MM>,
464       ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
465