1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
|
//==- MicroMipsInstrFPU.td - microMIPS FPU Instruction Info -*- tablegen -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the microMIPS FPU instruction set.
//
//===----------------------------------------------------------------------===//
let isCodeGenOnly = 1 in {
def FADD_S_MM : MMRel, ADDS_FT<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>,
ADDS_FM_MM<0, 0x30>, ISA_MICROMIPS;
def FDIV_S_MM : MMRel, ADDS_FT<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>,
ADDS_FM_MM<0, 0xf0>, ISA_MICROMIPS;
def FMUL_S_MM : MMRel, ADDS_FT<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>,
ADDS_FM_MM<0, 0xb0>, ISA_MICROMIPS;
def FSUB_S_MM : MMRel, ADDS_FT<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>,
ADDS_FM_MM<0, 0x70>, ISA_MICROMIPS;
def FADD_MM : MMRel, ADDS_FT<"add.d", AFGR64Opnd, II_ADD_D, 1, fadd>,
ADDS_FM_MM<1, 0x30>, ISA_MICROMIPS;
def FDIV_MM : MMRel, ADDS_FT<"div.d", AFGR64Opnd, II_DIV_D, 0, fdiv>,
ADDS_FM_MM<1, 0xf0>, ISA_MICROMIPS;
def FMUL_MM : MMRel, ADDS_FT<"mul.d", AFGR64Opnd, II_MUL_D, 1, fmul>,
ADDS_FM_MM<1, 0xb0>, ISA_MICROMIPS;
def FSUB_MM : MMRel, ADDS_FT<"sub.d", AFGR64Opnd, II_SUB_D, 0, fsub>,
ADDS_FM_MM<1, 0x70>, ISA_MICROMIPS;
def LWXC1_MM : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>,
LWXC1_FM_MM<0x48>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SWXC1_MM : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>,
SWXC1_FM_MM<0x88>, ISA_MICROMIPS32_NOT_MIPS32R6;
// FIXME: These instruction definitions are incorrect. They should be 64-bit
// FPU only.
def LUXC1_MM : MMRel, LWXC1_FT<"luxc1", AFGR64Opnd, II_LUXC1>,
LWXC1_FM_MM<0x148>, ISA_MICROMIPS32_NOT_MIPS32R6;
def SUXC1_MM : MMRel, SWXC1_FT<"suxc1", AFGR64Opnd, II_SUXC1>,
SWXC1_FM_MM<0x188>, ISA_MICROMIPS32_NOT_MIPS32R6;
def FCMP_S32_MM : MMRel, CEQS_FT<"s", FGR32, II_C_CC_S, MipsFPCmp>,
CEQS_FM_MM<0>, ISA_MICROMIPS32_NOT_MIPS32R6 {
// FIXME: This is a required to work around the fact that these instructions
// only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
// fcc register set is used directly.
bits<3> fcc = 0;
}
def FCMP_D32_MM : MMRel, CEQS_FT<"d", AFGR64, II_C_CC_D, MipsFPCmp>,
CEQS_FM_MM<1>, ISA_MICROMIPS32_NOT_MIPS32R6 {
// FIXME: This is a required to work around the fact that these instructions
// only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
// fcc register set is used directly.
bits<3> fcc = 0;
}
}
let DecoderNamespace = "MicroMips" in {
def BC1F_MM : MMRel, BC1F_FT<"bc1f", brtarget_mm, II_BC1F, MIPS_BRANCH_F>,
BC1F_FM_MM<0x1c>, ISA_MICROMIPS32_NOT_MIPS32R6;
def BC1T_MM : MMRel, BC1F_FT<"bc1t", brtarget_mm, II_BC1T, MIPS_BRANCH_T>,
BC1F_FM_MM<0x1d>, ISA_MICROMIPS32_NOT_MIPS32R6;
}
let isCodeGenOnly = 1 in {
def CVT_W_S_MM : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
ROUND_W_FM_MM<0, 0x24>, ISA_MICROMIPS;
def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd, FGR32Opnd,
II_ROUND>, ROUND_W_FM_MM<0, 0xec>,
ISA_MICROMIPS;
def CEIL_W_MM : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
def CVT_W_MM : MMRel, ABSS_FT<"cvt.w.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_32;
def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd, AFGR64Opnd,
II_ROUND>, ROUND_W_FM_MM<1, 0xec>,
ISA_MICROMIPS, FGR_32;
def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
def FSQRT_MM : MMRel, ABSS_FT<"sqrt.d", AFGR64Opnd, AFGR64Opnd, II_SQRT_D,
fsqrt>, ROUND_W_FM_MM<1, 0x28>,
ISA_MICROMIPS, FGR_32;
def CVT_L_S_MM : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>,
ROUND_W_FM_MM<0, 0x4>, ISA_MICROMIPS, FGR_64;
def CVT_L_D64_MM : MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>,
ROUND_W_FM_MM<1, 0x4>, ISA_MICROMIPS, FGR_64;
}
let DecoderNamespace = "MicroMips" in {
def FABS_S_MM : MMRel, ABSS_FT<"abs.s", FGR32Opnd, FGR32Opnd, II_ABS, fabs>,
ABS_FM_MM<0, 0xd>, ISA_MICROMIPS;
def FABS_MM : MMRel, ABSS_FT<"abs.d", AFGR64Opnd, AFGR64Opnd, II_ABS, fabs>,
ABS_FM_MM<1, 0xd>, ISA_MICROMIPS, FGR_32;
}
let isCodeGenOnly = 1 in {
def FMOV_S_MM : MMRel, ABSS_FT<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>,
ABS_FM_MM<0, 0x1>, ISA_MICROMIPS;
def FNEG_S_MM : MMRel, ABSS_FT<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>,
ABS_FM_MM<0, 0x2d>, ISA_MICROMIPS;
def CVT_D_S_MM : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>,
ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_32;
def CVT_D32_W_MM : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>,
ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_32;
def CVT_S_D32_MM : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_32;
def CVT_S_W_MM : MMRel, ABSS_FT<"cvt.s.w", FGR32Opnd, FGR32Opnd, II_CVT>,
ABS_FM_MM<1, 0x6d>, ISA_MICROMIPS;
def FNEG_MM : MMRel, ABSS_FT<"neg.d", AFGR64Opnd, AFGR64Opnd, II_NEG, fneg>,
ABS_FM_MM<1, 0x2d>, ISA_MICROMIPS, FGR_32;
def FMOV_D32_MM : MMRel, ABSS_FT<"mov.d", AFGR64Opnd, AFGR64Opnd, II_MOV_D>,
ABS_FM_MM<1, 0x1>, ISA_MICROMIPS, FGR_32;
def MOVZ_I_S_MM : MMRel, CMov_I_F_FT<"movz.s", GPR32Opnd, FGR32Opnd,
II_MOVZ_S>, CMov_I_F_FM_MM<0x78, 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVN_I_S_MM : MMRel, CMov_I_F_FT<"movn.s", GPR32Opnd, FGR32Opnd,
II_MOVN_S>, CMov_I_F_FM_MM<0x38, 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVZ_I_D32_MM : MMRel, CMov_I_F_FT<"movz.d", GPR32Opnd, AFGR64Opnd,
II_MOVZ_D>, CMov_I_F_FM_MM<0x78, 1>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def MOVN_I_D32_MM : MMRel, CMov_I_F_FT<"movn.d", GPR32Opnd, AFGR64Opnd,
II_MOVN_D>, CMov_I_F_FM_MM<0x38, 1>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def MOVT_S_MM : MMRel, CMov_F_F_FT<"movt.s", FGR32Opnd, II_MOVT_S,
MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVF_S_MM : MMRel, CMov_F_F_FT<"movf.s", FGR32Opnd, II_MOVF_S,
MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 0>,
ISA_MICROMIPS32_NOT_MIPS32R6;
def MOVT_D32_MM : MMRel, CMov_F_F_FT<"movt.d", AFGR64Opnd, II_MOVT_D,
MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 1>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def MOVF_D32_MM : MMRel, CMov_F_F_FT<"movf.d", AFGR64Opnd, II_MOVF_D,
MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 1>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def MFC1_MM : MMRel, MFC1_FT<"mfc1", GPR32Opnd, FGR32Opnd,
II_MFC1, bitconvert>, MFC1_FM_MM<0x80>,
ISA_MICROMIPS;
def MTC1_MM : MMRel, MTC1_FT<"mtc1", FGR32Opnd, GPR32Opnd,
II_MTC1, bitconvert>, MFC1_FM_MM<0xa0>,
ISA_MICROMIPS;
def MADD_S_MM : MMRel, MADDS_FT<"madd.s", FGR32Opnd, II_MADD_S, fadd>,
MADDS_FM_MM<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MSUB_S_MM : MMRel, MADDS_FT<"msub.s", FGR32Opnd, II_MSUB_S, fsub>,
MADDS_FM_MM<0x21>, ISA_MICROMIPS32_NOT_MIPS32R6;
def NMADD_S_MM : MMRel, NMADDS_FT<"nmadd.s", FGR32Opnd, II_NMADD_S, fadd>,
MADDS_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
def NMSUB_S_MM : MMRel, NMADDS_FT<"nmsub.s", FGR32Opnd, II_NMSUB_S, fsub>,
MADDS_FM_MM<0x22>, ISA_MICROMIPS32_NOT_MIPS32R6;
def MADD_D32_MM : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D, fadd>,
MADDS_FM_MM<0x9>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def MSUB_D32_MM : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D, fsub>,
MADDS_FM_MM<0x29>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def NMADD_D32_MM : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D, fadd>,
MADDS_FM_MM<0xa>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
def NMSUB_D32_MM : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D, fsub>,
MADDS_FM_MM<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
}
def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
ISA_MICROMIPS;
def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
FGR32Opnd, II_TRUNC>,
ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
def CEIL_W_S_MM : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
def FSQRT_S_MM : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S,
fsqrt>, ROUND_W_FM_MM<0, 0x28>, ISA_MICROMIPS;
def MTHC1_MM : MMRel, MTC1_64_FT<"mthc1", AFGR64Opnd, GPR32Opnd, II_MTHC1>,
MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_32;
def MFHC1_MM : MMRel, MFC1_FT<"mfhc1", GPR32Opnd, AFGR64Opnd, II_MFHC1>,
MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_32;
let DecoderNamespace = "MicroMips" in {
def CFC1_MM : MMRel, MFC1_FT<"cfc1", GPR32Opnd, CCROpnd, II_CFC1>,
MFC1_FM_MM<0x40>, ISA_MICROMIPS;
def CTC1_MM : MMRel, MTC1_FT<"ctc1", CCROpnd, GPR32Opnd, II_CTC1>,
MFC1_FM_MM<0x60>, ISA_MICROMIPS;
def RECIP_S_MM : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd,
II_RECIP_S>,
ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
II_RECIP_D>,
ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
let BaseOpcode = "RECIP_D32";
}
let DecoderNamespace = "MicroMipsFP64" in
def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
II_RECIP_D>,
ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
II_RECIP_S>,
ROUND_W_FM_MM<0b0, 0b00001000>;
def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
II_RECIP_D>,
ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
let BaseOpcode = "RSQRT_D32";
}
let DecoderNamespace = "MicroMipsFP64" in
def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
II_RECIP_D>,
ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
}
let DecoderNamespace = "MicroMips", DecoderMethod = "DecodeFMemMMR2" in {
def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
let BaseOpcode = "LDC132";
}
def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32;
def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
LW_FM_MM<0x27>, ISA_MICROMIPS;
def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
LW_FM_MM<0x26>, ISA_MICROMIPS;
}
multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
InstrItinClass itin> {
def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 0> {
let BaseOpcode = "c.f."#NAME;
let isCommutable = 1;
}
def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 1> {
let BaseOpcode = "c.un."#NAME;
let isCommutable = 1;
}
def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 2> {
let BaseOpcode = "c.eq."#NAME;
let isCommutable = 1;
}
def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 3> {
let BaseOpcode = "c.ueq."#NAME;
let isCommutable = 1;
}
def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 4> {
let BaseOpcode = "c.olt."#NAME;
}
def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 5> {
let BaseOpcode = "c.ult."#NAME;
}
def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 6> {
let BaseOpcode = "c.ole."#NAME;
}
def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 7> {
let BaseOpcode = "c.ule."#NAME;
}
def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 8> {
let BaseOpcode = "c.sf."#NAME;
let isCommutable = 1;
}
def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 9> {
let BaseOpcode = "c.ngle."#NAME;
}
def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 10> {
let BaseOpcode = "c.seq."#NAME;
let isCommutable = 1;
}
def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 11> {
let BaseOpcode = "c.ngl."#NAME;
}
def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 12> {
let BaseOpcode = "c.lt."#NAME;
}
def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 13> {
let BaseOpcode = "c.nge."#NAME;
}
def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 14> {
let BaseOpcode = "c.le."#NAME;
}
def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
C_COND_FM_MM<fmt, 15> {
let BaseOpcode = "c.ngt."#NAME;
}
}
defm S : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
let DecoderNamespace = "Mips64" in
defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
defm S_MM : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
// To generate NMADD and NMSUB instructions when fneg node is present
let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
InMicroMips, NotMips32r6] in {
defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
ISA_MICROMIPS32_NOT_MIPS32R6;
defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
}
//===----------------------------------------------------------------------===//
// Floating Point Patterns
//===----------------------------------------------------------------------===//
// Patterns for loads/stores with a reg+imm operand.
let AddedComplexity = 40 in {
def : LoadRegImmPat<LDC1_MM, f64, load>, ISA_MICROMIPS, FGR_32;
def : StoreRegImmPat<SDC1_MM, f64>, ISA_MICROMIPS, FGR_32;
def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
}
|