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, MTC1_64_FT<"mthc1", AFGR64Opnd, GPR32Opnd, II_MTHC1>,
234 MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_32;
235 def MFHC1_D32_MM : MMRel, MFC1_FT<"mfhc1", GPR32Opnd, AFGR64Opnd, II_MFHC1>,
236 MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_32;
239 let DecoderNamespace = "MicroMipsFP64" in {
240 def MTHC1_D64_MM : MTC1_64_FT<"mthc1", FGR64Opnd, GPR32Opnd, II_MTHC1>,
241 MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_64;
242 def MFHC1_D64_MM : MFC1_FT<"mfhc1", GPR32Opnd, FGR64Opnd, II_MFHC1>,
243 MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_64;
244 def MTC1_D64_MM : MTC1_FT<"mtc1", FGR64Opnd, GPR32Opnd, II_MTC1>,
245 MFC1_FM_MM<0xa0>, ISA_MICROMIPS, FGR_64;
248 let DecoderNamespace = "MicroMips" in {
249 def CFC1_MM : MMRel, MFC1_FT<"cfc1", GPR32Opnd, CCROpnd, II_CFC1>,
250 MFC1_FM_MM<0x40>, ISA_MICROMIPS;
251 def CTC1_MM : MMRel, MTC1_FT<"ctc1", CCROpnd, GPR32Opnd, II_CTC1>,
252 MFC1_FM_MM<0x60>, ISA_MICROMIPS;
253 def RECIP_S_MM : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd,
255 ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
256 def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
258 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
259 let BaseOpcode = "RECIP_D32";
261 let DecoderNamespace = "MicroMipsFP64" in
262 def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
264 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
265 def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
267 ROUND_W_FM_MM<0b0, 0b00001000>, ISA_MICROMIPS;
268 def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
270 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
271 let BaseOpcode = "RSQRT_D32";
273 let DecoderNamespace = "MicroMipsFP64" in
274 def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
276 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
279 let DecoderNamespace = "MicroMips", DecoderMethod = "DecodeFMemMMR2" in {
280 def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
281 LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
282 let BaseOpcode = "LDC132";
284 def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
285 LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32;
286 def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
287 LW_FM_MM<0x27>, ISA_MICROMIPS;
288 def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
289 LW_FM_MM<0x26>, ISA_MICROMIPS;
292 multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
293 InstrItinClass itin> {
294 def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
295 C_COND_FM_MM<fmt, 0> {
296 let BaseOpcode = "c.f."#NAME;
297 let isCommutable = 1;
299 def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
300 C_COND_FM_MM<fmt, 1> {
301 let BaseOpcode = "c.un."#NAME;
302 let isCommutable = 1;
304 def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
305 C_COND_FM_MM<fmt, 2> {
306 let BaseOpcode = "c.eq."#NAME;
307 let isCommutable = 1;
309 def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
310 C_COND_FM_MM<fmt, 3> {
311 let BaseOpcode = "c.ueq."#NAME;
312 let isCommutable = 1;
314 def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
315 C_COND_FM_MM<fmt, 4> {
316 let BaseOpcode = "c.olt."#NAME;
318 def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
319 C_COND_FM_MM<fmt, 5> {
320 let BaseOpcode = "c.ult."#NAME;
322 def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
323 C_COND_FM_MM<fmt, 6> {
324 let BaseOpcode = "c.ole."#NAME;
326 def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
327 C_COND_FM_MM<fmt, 7> {
328 let BaseOpcode = "c.ule."#NAME;
330 def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
331 C_COND_FM_MM<fmt, 8> {
332 let BaseOpcode = "c.sf."#NAME;
333 let isCommutable = 1;
335 def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
336 C_COND_FM_MM<fmt, 9> {
337 let BaseOpcode = "c.ngle."#NAME;
339 def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
340 C_COND_FM_MM<fmt, 10> {
341 let BaseOpcode = "c.seq."#NAME;
342 let isCommutable = 1;
344 def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
345 C_COND_FM_MM<fmt, 11> {
346 let BaseOpcode = "c.ngl."#NAME;
348 def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
349 C_COND_FM_MM<fmt, 12> {
350 let BaseOpcode = "c.lt."#NAME;
352 def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
353 C_COND_FM_MM<fmt, 13> {
354 let BaseOpcode = "c.nge."#NAME;
356 def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
357 C_COND_FM_MM<fmt, 14> {
358 let BaseOpcode = "c.le."#NAME;
360 def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
361 C_COND_FM_MM<fmt, 15> {
362 let BaseOpcode = "c.ngt."#NAME;
365 let DecoderNamespace = "MicroMips" in {
366 defm S : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
367 ISA_MICROMIPS32_NOT_MIPS32R6;
368 defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
369 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
372 let DecoderNamespace = "Mips64" in
373 defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
374 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
376 defm S_MM : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
377 ISA_MICROMIPS32_NOT_MIPS32R6;
378 defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
379 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
380 defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
381 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
383 defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
384 ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
387 // To generate NMADD and NMSUB instructions when fneg node is present
388 let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
389 InMicroMips, NotMips32r6] in {
390 defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
391 ISA_MICROMIPS32_NOT_MIPS32R6;
392 defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
393 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
396 //===----------------------------------------------------------------------===//
397 // Floating Point Patterns
398 //===----------------------------------------------------------------------===//
400 // Patterns for loads/stores with a reg+imm operand.
401 let AddedComplexity = 40 in {
402 def : LoadRegImmPat<LDC1_MM, f64, load>, ISA_MICROMIPS, FGR_32;
403 def : StoreRegImmPat<SDC1_MM, f64>, ISA_MICROMIPS, FGR_32;
404 def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
405 def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
408 def : MipsPat<(MipsMTC1_D64 GPR32Opnd:$src),
409 (MTC1_D64_MM GPR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
411 def : MipsPat<(f32 fpimm0), (MTC1_MM ZERO)>, ISA_MICROMIPS32_NOT_MIPS32R6;
412 def : MipsPat<(f32 fpimm0neg), (FNEG_S_MM (MTC1_MM ZERO))>,
413 ISA_MICROMIPS32_NOT_MIPS32R6;
415 def : MipsPat<(f32 (fpround FGR64Opnd:$src)),
416 (CVT_S_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS, FGR_64;
417 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
418 (CVT_D64_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
419 def : MipsPat<(f32 (fpround AFGR64Opnd:$src)),
420 (CVT_S_D32_MM AFGR64Opnd:$src)>, ISA_MICROMIPS, FGR_32;
421 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
422 (CVT_D32_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_32;
423 def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src),
424 (TRUNC_W_MM AFGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
426 def : MipsPat<(MipsTruncIntFP FGR64Opnd:$src),
427 (CVT_W_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
429 def : MipsPat<(MipsTruncIntFP FGR32Opnd:$src),
430 (TRUNC_W_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6;
433 defm : MovzPats0<GPR32, FGR32, MOVZ_I_S_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
434 ISA_MICROMIPS32_NOT_MIPS32R6;
435 defm : MovzPats1<GPR32, FGR32, MOVZ_I_S_MM, XOR_MM>,
436 ISA_MICROMIPS32_NOT_MIPS32R6;
438 defm : MovnPats<GPR32, FGR32, MOVN_I_S_MM, XOR_MM>,
439 ISA_MICROMIPS32_NOT_MIPS32R6;
441 defm : MovzPats0<GPR32, AFGR64, MOVZ_I_D32_MM, SLT_MM, SLTu_MM, SLTi_MM,
443 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
444 defm : MovzPats1<GPR32, AFGR64, MOVZ_I_D32_MM, XOR_MM>,
445 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
446 defm : MovnPats<GPR32, AFGR64, MOVN_I_D32_MM, XOR_MM>,
447 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;