1 //==- MicroMipsInstrFPU.td - microMIPS FPU Instruction Info -*- tablegen -*-==//
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
7 //===----------------------------------------------------------------------===//
9 // This file describes the microMIPS FPU instruction set.
11 //===----------------------------------------------------------------------===//
13 multiclass 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>,
17 string DecoderNamespace = "MicroMips";
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";
25 def FADD_S_MM : MMRel, ADDS_FT<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>,
26 ADDS_FM_MM<0, 0x30>, ISA_MICROMIPS;
27 def FDIV_S_MM : MMRel, ADDS_FT<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>,
28 ADDS_FM_MM<0, 0xf0>, ISA_MICROMIPS;
29 def FMUL_S_MM : MMRel, ADDS_FT<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>,
30 ADDS_FM_MM<0, 0xb0>, ISA_MICROMIPS;
31 def FSUB_S_MM : MMRel, ADDS_FT<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>,
32 ADDS_FM_MM<0, 0x70>, ISA_MICROMIPS;
34 defm FADD : ADDS_MMM<"add.d", II_ADD_D, 1, fadd>,
35 ADDS_FM_MM<1, 0x30>, ISA_MICROMIPS;
36 defm FDIV : ADDS_MMM<"div.d", II_DIV_D, 0, fdiv>,
37 ADDS_FM_MM<1, 0xf0>, ISA_MICROMIPS;
38 defm FMUL : ADDS_MMM<"mul.d", II_MUL_D, 1, fmul>,
39 ADDS_FM_MM<1, 0xb0>, ISA_MICROMIPS;
40 defm FSUB : ADDS_MMM<"sub.d", II_SUB_D, 0, fsub>,
41 ADDS_FM_MM<1, 0x70>, ISA_MICROMIPS;
43 let 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;
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;
54 let isCodeGenOnly = 1 in {
55 def 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.
63 def 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.
73 let 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;
82 let DecoderNamespace = "MicroMips" in {
83 def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd,
85 ROUND_W_FM_MM<0, 0xec>, ISA_MICROMIPS;
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;
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;
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;
105 let 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;
110 multiclass 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";
116 def _D64_MM : StdMMR6Rel, ABSS_FT<opstr, FGR64Opnd, FGR64Opnd, Itin, OpNode>,
117 ISA_MICROMIPS, FGR_64 {
118 string DecoderNamespace = "MicroMipsFP64";
122 defm FSQRT : ABSS_MMM<"sqrt.d", II_SQRT_D, fsqrt>, ROUND_W_FM_MM<1, 0x28>;
123 defm FABS : ABSS_MMM<"abs.d", II_SQRT_D, fabs>, ABS_FM_MM<1, 0xd>;
125 let 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;
130 def FMOV_S_MM : MMRel, ABSS_FT<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>,
131 ABS_FM_MM<0, 0x1>, ISA_MICROMIPS {
134 def FNEG_S_MM : MMRel, ABSS_FT<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>,
135 ABS_FM_MM<0, 0x2d>, ISA_MICROMIPS;
137 let 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;
144 let 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;
153 let 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;
161 defm FNEG : ABSS_MMM<"neg.d", II_NEG, fneg>, ABS_FM_MM<1, 0x2d>;
162 defm FMOV : ABSS_MMM<"mov.d", II_MOV_D>, ABS_FM_MM<1, 0x1>;
164 let 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;
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;
191 def MFC1_MM : MMRel, MFC1_FT<"mfc1", GPR32Opnd, FGR32Opnd,
192 II_MFC1, bitconvert>, MFC1_FM_MM<0x80>,
194 def MTC1_MM : MMRel, MTC1_FT<"mtc1", FGR32Opnd, GPR32Opnd,
195 II_MTC1, bitconvert>, MFC1_FM_MM<0xa0>,
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;
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,
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,
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;
221 def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
222 II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
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;
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;
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;
240 let 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;
249 let 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,
256 ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
257 def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
259 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
260 let BaseOpcode = "RECIP_D32";
262 let DecoderNamespace = "MicroMipsFP64" in
263 def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
265 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
266 def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
268 ROUND_W_FM_MM<0b0, 0b00001000>, ISA_MICROMIPS;
269 def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
271 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
272 let BaseOpcode = "RSQRT_D32";
274 let DecoderNamespace = "MicroMipsFP64" in
275 def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
277 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
280 let DecoderNamespace = "MicroMips", DecoderMethod = "DecodeFMemMMR2" in {
281 def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
282 LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
283 let BaseOpcode = "LDC132";
285 def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
286 LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32;
287 def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
288 LW_FM_MM<0x27>, ISA_MICROMIPS;
289 def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
290 LW_FM_MM<0x26>, ISA_MICROMIPS;
293 multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
294 InstrItinClass itin> {
295 def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
296 C_COND_FM_MM<fmt, 0> {
297 let BaseOpcode = "c.f."#NAME;
298 let isCommutable = 1;
300 def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
301 C_COND_FM_MM<fmt, 1> {
302 let BaseOpcode = "c.un."#NAME;
303 let isCommutable = 1;
305 def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
306 C_COND_FM_MM<fmt, 2> {
307 let BaseOpcode = "c.eq."#NAME;
308 let isCommutable = 1;
310 def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
311 C_COND_FM_MM<fmt, 3> {
312 let BaseOpcode = "c.ueq."#NAME;
313 let isCommutable = 1;
315 def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
316 C_COND_FM_MM<fmt, 4> {
317 let BaseOpcode = "c.olt."#NAME;
319 def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
320 C_COND_FM_MM<fmt, 5> {
321 let BaseOpcode = "c.ult."#NAME;
323 def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
324 C_COND_FM_MM<fmt, 6> {
325 let BaseOpcode = "c.ole."#NAME;
327 def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
328 C_COND_FM_MM<fmt, 7> {
329 let BaseOpcode = "c.ule."#NAME;
331 def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
332 C_COND_FM_MM<fmt, 8> {
333 let BaseOpcode = "c.sf."#NAME;
334 let isCommutable = 1;
336 def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
337 C_COND_FM_MM<fmt, 9> {
338 let BaseOpcode = "c.ngle."#NAME;
340 def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
341 C_COND_FM_MM<fmt, 10> {
342 let BaseOpcode = "c.seq."#NAME;
343 let isCommutable = 1;
345 def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
346 C_COND_FM_MM<fmt, 11> {
347 let BaseOpcode = "c.ngl."#NAME;
349 def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
350 C_COND_FM_MM<fmt, 12> {
351 let BaseOpcode = "c.lt."#NAME;
353 def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
354 C_COND_FM_MM<fmt, 13> {
355 let BaseOpcode = "c.nge."#NAME;
357 def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
358 C_COND_FM_MM<fmt, 14> {
359 let BaseOpcode = "c.le."#NAME;
361 def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
362 C_COND_FM_MM<fmt, 15> {
363 let BaseOpcode = "c.ngt."#NAME;
366 let DecoderNamespace = "MicroMips" in {
367 defm S : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
368 ISA_MICROMIPS32_NOT_MIPS32R6;
369 defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
370 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
373 let DecoderNamespace = "Mips64" in
374 defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
375 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
377 defm S_MM : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
378 ISA_MICROMIPS32_NOT_MIPS32R6;
379 defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
380 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
381 defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
382 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
384 defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
385 ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
388 // To generate NMADD and NMSUB instructions when fneg node is present
389 let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
390 InMicroMips, NotMips32r6] in {
391 defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
392 ISA_MICROMIPS32_NOT_MIPS32R6;
393 defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
394 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
397 //===----------------------------------------------------------------------===//
398 // Floating Point Patterns
399 //===----------------------------------------------------------------------===//
401 // Patterns for loads/stores with a reg+imm operand.
402 let AddedComplexity = 40 in {
403 def : LoadRegImmPat<LDC1_MM, f64, load>, ISA_MICROMIPS, FGR_32;
404 def : StoreRegImmPat<SDC1_MM, f64>, ISA_MICROMIPS, FGR_32;
405 def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
406 def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
409 def : MipsPat<(MipsMTC1_D64 GPR32Opnd:$src),
410 (MTC1_D64_MM GPR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
412 def : MipsPat<(f32 fpimm0), (MTC1_MM ZERO)>, ISA_MICROMIPS32_NOT_MIPS32R6;
413 def : MipsPat<(f32 fpimm0neg), (FNEG_S_MM (MTC1_MM ZERO))>,
414 ISA_MICROMIPS32_NOT_MIPS32R6;
416 def : MipsPat<(f32 (fpround FGR64Opnd:$src)),
417 (CVT_S_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS, FGR_64;
418 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
419 (CVT_D64_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
420 def : MipsPat<(f32 (fpround AFGR64Opnd:$src)),
421 (CVT_S_D32_MM AFGR64Opnd:$src)>, ISA_MICROMIPS, FGR_32;
422 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
423 (CVT_D32_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_32;
424 def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src),
425 (TRUNC_W_MM AFGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
427 def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),
428 (CVT_W_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
430 def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src),
431 (TRUNC_W_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6;
434 defm : MovzPats0<GPR32, FGR32, MOVZ_I_S_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
435 ISA_MICROMIPS32_NOT_MIPS32R6;
436 defm : MovzPats1<GPR32, FGR32, MOVZ_I_S_MM, XOR_MM>,
437 ISA_MICROMIPS32_NOT_MIPS32R6;
439 defm : MovnPats<GPR32, FGR32, MOVN_I_S_MM, XOR_MM>,
440 ISA_MICROMIPS32_NOT_MIPS32R6;
442 defm : MovzPats0<GPR32, AFGR64, MOVZ_I_D32_MM, SLT_MM, SLTu_MM, SLTi_MM,
444 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
445 defm : MovzPats1<GPR32, AFGR64, MOVZ_I_D32_MM, XOR_MM>,
446 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
447 defm : MovnPats<GPR32, AFGR64, MOVN_I_D32_MM, XOR_MM>,
448 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;