1 //==- MicroMipsInstrFPU.td - microMIPS FPU Instruction Info -*- tablegen -*-==//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file describes the microMIPS FPU instruction set.
12 //===----------------------------------------------------------------------===//
14 multiclass ADDS_MMM<string opstr, InstrItinClass Itin, bit IsComm,
15 SDPatternOperator OpNode = null_frag> {
16 def _D32_MM : MMRel, ADDS_FT<opstr, AFGR64Opnd, Itin, IsComm, OpNode>,
18 string DecoderNamespace = "MicroMips";
20 // FIXME: This needs to be part of the instruction mapping tables.
21 def _D64_MM : ADDS_FT<opstr, FGR64Opnd, Itin, IsComm, OpNode>, FGR_64 {
22 string DecoderNamespace = "MicroMipsFP64";
26 def FADD_S_MM : MMRel, ADDS_FT<"add.s", FGR32Opnd, II_ADD_S, 1, fadd>,
27 ADDS_FM_MM<0, 0x30>, ISA_MICROMIPS;
28 def FDIV_S_MM : MMRel, ADDS_FT<"div.s", FGR32Opnd, II_DIV_S, 0, fdiv>,
29 ADDS_FM_MM<0, 0xf0>, ISA_MICROMIPS;
30 def FMUL_S_MM : MMRel, ADDS_FT<"mul.s", FGR32Opnd, II_MUL_S, 1, fmul>,
31 ADDS_FM_MM<0, 0xb0>, ISA_MICROMIPS;
32 def FSUB_S_MM : MMRel, ADDS_FT<"sub.s", FGR32Opnd, II_SUB_S, 0, fsub>,
33 ADDS_FM_MM<0, 0x70>, ISA_MICROMIPS;
35 defm FADD : ADDS_MMM<"add.d", II_ADD_D, 1, fadd>,
36 ADDS_FM_MM<1, 0x30>, ISA_MICROMIPS;
37 defm FDIV : ADDS_MMM<"div.d", II_DIV_D, 0, fdiv>,
38 ADDS_FM_MM<1, 0xf0>, ISA_MICROMIPS;
39 defm FMUL : ADDS_MMM<"mul.d", II_MUL_D, 1, fmul>,
40 ADDS_FM_MM<1, 0xb0>, ISA_MICROMIPS;
41 defm FSUB : ADDS_MMM<"sub.d", II_SUB_D, 0, fsub>,
42 ADDS_FM_MM<1, 0x70>, ISA_MICROMIPS;
44 let DecoderNamespace = "MicroMips" in {
45 def LWXC1_MM : MMRel, LWXC1_FT<"lwxc1", FGR32Opnd, II_LWXC1, load>,
46 LWXC1_FM_MM<0x48>, ISA_MICROMIPS32_NOT_MIPS32R6;
47 def SWXC1_MM : MMRel, SWXC1_FT<"swxc1", FGR32Opnd, II_SWXC1, store>,
48 SWXC1_FM_MM<0x88>, ISA_MICROMIPS32_NOT_MIPS32R6;
50 def LUXC1_MM : MMRel, LWXC1_FT<"luxc1", FGR64Opnd, II_LUXC1>,
51 LWXC1_FM_MM<0x148>, FGR_64, ISA_MICROMIPS32_NOT_MIPS32R6;
52 def SUXC1_MM : MMRel, SWXC1_FT<"suxc1", FGR64Opnd, II_SUXC1>,
53 SWXC1_FM_MM<0x188>, FGR_64, ISA_MICROMIPS32_NOT_MIPS32R6;
55 let isCodeGenOnly = 1 in {
56 def FCMP_S32_MM : MMRel, CEQS_FT<"s", FGR32, II_C_CC_S, MipsFPCmp>,
57 CEQS_FM_MM<0>, ISA_MICROMIPS32_NOT_MIPS32R6 {
58 // FIXME: This is a required to work around the fact that these instructions
59 // only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
60 // fcc register set is used directly.
64 def FCMP_D32_MM : MMRel, CEQS_FT<"d", AFGR64, II_C_CC_D, MipsFPCmp>,
65 CEQS_FM_MM<1>, ISA_MICROMIPS32_NOT_MIPS32R6 {
66 // FIXME: This is a required to work around the fact that these instructions
67 // only use $fcc0. Ideally, MipsFPCmp nodes could be removed and the
68 // fcc register set is used directly.
74 let DecoderNamespace = "MicroMips" in {
75 def BC1F_MM : MMRel, BC1F_FT<"bc1f", brtarget_mm, II_BC1F, MIPS_BRANCH_F>,
76 BC1F_FM_MM<0x1c>, ISA_MICROMIPS32_NOT_MIPS32R6;
77 def BC1T_MM : MMRel, BC1F_FT<"bc1t", brtarget_mm, II_BC1T, MIPS_BRANCH_T>,
78 BC1F_FM_MM<0x1d>, ISA_MICROMIPS32_NOT_MIPS32R6;
79 def CVT_W_S_MM : MMRel, ABSS_FT<"cvt.w.s", FGR32Opnd, FGR32Opnd, II_CVT>,
80 ROUND_W_FM_MM<0, 0x24>, ISA_MICROMIPS;
83 let DecoderNamespace = "MicroMips" in {
84 def ROUND_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.s", FGR32Opnd,
86 ROUND_W_FM_MM<0, 0xec>, ISA_MICROMIPS;
88 def CEIL_W_MM : MMRel, ABSS_FT<"ceil.w.d", FGR32Opnd, AFGR64Opnd, II_CEIL>,
89 ROUND_W_FM_MM<1, 0x6c>, ISA_MICROMIPS, FGR_32;
90 def FLOOR_W_MM : MMRel, ABSS_FT<"floor.w.d", FGR32Opnd, AFGR64Opnd, II_FLOOR>,
91 ROUND_W_FM_MM<1, 0x2c>, ISA_MICROMIPS, FGR_32;
92 def ROUND_W_MM : MMRel, StdMMR6Rel, ABSS_FT<"round.w.d", FGR32Opnd,
93 AFGR64Opnd, II_ROUND>,
94 ROUND_W_FM_MM<1, 0xec>, ISA_MICROMIPS, FGR_32;
95 def TRUNC_W_MM : MMRel, ABSS_FT<"trunc.w.d", FGR32Opnd, AFGR64Opnd, II_TRUNC>,
96 ROUND_W_FM_MM<1, 0xac>, ISA_MICROMIPS, FGR_32;
98 def CVT_L_S_MM : MMRel, ABSS_FT<"cvt.l.s", FGR64Opnd, FGR32Opnd, II_CVT>,
99 ROUND_W_FM_MM<0, 0x4>, ISA_MICROMIPS, FGR_64;
100 def CVT_L_D64_MM : MMRel, ABSS_FT<"cvt.l.d", FGR64Opnd, FGR64Opnd, II_CVT>,
101 ROUND_W_FM_MM<1, 0x4>, ISA_MICROMIPS, FGR_64;
103 def CVT_W_D32_MM : MMRel, ABSS_FT<"cvt.w.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
104 ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_32;
106 let DecoderNamespace = "MicroMipsFP64" in {
107 def CVT_W_D64_MM : ABSS_FT<"cvt.w.d", FGR32Opnd, FGR64Opnd, II_CVT>,
108 ROUND_W_FM_MM<1, 0x24>, ISA_MICROMIPS, FGR_64;
111 multiclass ABSS_MMM<string opstr, InstrItinClass Itin,
112 SDPatternOperator OpNode = null_frag> {
113 def _D32_MM : MMRel, ABSS_FT<opstr, AFGR64Opnd, AFGR64Opnd, Itin, OpNode>,
114 ISA_MICROMIPS, FGR_32 {
115 string DecoderNamespace = "MicroMips";
117 // FIXME: This needs to be part of the instruction mapping tables.
118 def _D64_MM : ABSS_FT<opstr, FGR64Opnd, FGR64Opnd, Itin, OpNode>,
119 ISA_MICROMIPS, FGR_64 {
120 string DecoderNamespace = "MicroMipsFP64";
124 defm FSQRT : ABSS_MMM<"sqrt.d", II_SQRT_D, fsqrt>, ROUND_W_FM_MM<1, 0x28>;
125 defm FABS : ABSS_MMM<"abs.d", II_SQRT_D, fabs>, ABS_FM_MM<1, 0xd>;
127 let DecoderNamespace = "MicroMips" in {
128 def FABS_S_MM : MMRel, ABSS_FT<"abs.s", FGR32Opnd, FGR32Opnd, II_ABS, fabs>,
129 ABS_FM_MM<0, 0xd>, ISA_MICROMIPS;
132 def FMOV_S_MM : MMRel, ABSS_FT<"mov.s", FGR32Opnd, FGR32Opnd, II_MOV_S>,
133 ABS_FM_MM<0, 0x1>, ISA_MICROMIPS {
136 def FNEG_S_MM : MMRel, ABSS_FT<"neg.s", FGR32Opnd, FGR32Opnd, II_NEG, fneg>,
137 ABS_FM_MM<0, 0x2d>, ISA_MICROMIPS;
139 let DecoderNamespace = "MicroMips" in {
140 def CVT_D32_S_MM : MMRel, ABSS_FT<"cvt.d.s", AFGR64Opnd, FGR32Opnd, II_CVT>,
141 ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_32;
142 def CVT_D32_W_MM : MMRel, ABSS_FT<"cvt.d.w", AFGR64Opnd, FGR32Opnd, II_CVT>,
143 ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_32;
146 let DecoderNamespace = "MicroMipsFP64" in {
147 def CVT_D64_S_MM : ABSS_FT<"cvt.d.s", FGR64Opnd, FGR32Opnd, II_CVT>,
148 ABS_FM_MM<0, 0x4d>, ISA_MICROMIPS, FGR_64;
149 def CVT_D64_W_MM : ABSS_FT<"cvt.d.w", FGR64Opnd, FGR32Opnd, II_CVT>,
150 ABS_FM_MM<1, 0x4d>, ISA_MICROMIPS, FGR_64;
151 def CVT_S_D64_MM : ABSS_FT<"cvt.s.d", FGR32Opnd, FGR64Opnd, II_CVT>,
152 ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_64;
155 let DecoderNamespace = "MicroMips" in {
156 def CVT_S_D32_MM : MMRel, ABSS_FT<"cvt.s.d", FGR32Opnd, AFGR64Opnd, II_CVT>,
157 ABS_FM_MM<0, 0x6d>, ISA_MICROMIPS, FGR_32;
158 def CVT_S_W_MM : MMRel, ABSS_FT<"cvt.s.w", FGR32Opnd, FGR32Opnd, II_CVT>,
159 ABS_FM_MM<1, 0x6d>, ISA_MICROMIPS;
163 defm FNEG : ABSS_MMM<"neg.d", II_NEG, fneg>, ABS_FM_MM<1, 0x2d>;
164 defm FMOV : ABSS_MMM<"mov.d", II_MOV_D>, ABS_FM_MM<1, 0x1>;
166 let DecoderNamespace = "MicroMips" in {
167 def MOVZ_I_S_MM : MMRel, CMov_I_F_FT<"movz.s", GPR32Opnd, FGR32Opnd,
168 II_MOVZ_S>, CMov_I_F_FM_MM<0x78, 0>,
169 ISA_MICROMIPS32_NOT_MIPS32R6;
170 def MOVN_I_S_MM : MMRel, CMov_I_F_FT<"movn.s", GPR32Opnd, FGR32Opnd,
171 II_MOVN_S>, CMov_I_F_FM_MM<0x38, 0>,
172 ISA_MICROMIPS32_NOT_MIPS32R6;
173 def MOVZ_I_D32_MM : MMRel, CMov_I_F_FT<"movz.d", GPR32Opnd, AFGR64Opnd,
174 II_MOVZ_D>, CMov_I_F_FM_MM<0x78, 1>,
175 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
176 def MOVN_I_D32_MM : MMRel, CMov_I_F_FT<"movn.d", GPR32Opnd, AFGR64Opnd,
177 II_MOVN_D>, CMov_I_F_FM_MM<0x38, 1>,
178 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
180 def MOVT_S_MM : MMRel, CMov_F_F_FT<"movt.s", FGR32Opnd, II_MOVT_S,
181 MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 0>,
182 ISA_MICROMIPS32_NOT_MIPS32R6;
183 def MOVF_S_MM : MMRel, CMov_F_F_FT<"movf.s", FGR32Opnd, II_MOVF_S,
184 MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 0>,
185 ISA_MICROMIPS32_NOT_MIPS32R6;
186 def MOVT_D32_MM : MMRel, CMov_F_F_FT<"movt.d", AFGR64Opnd, II_MOVT_D,
187 MipsCMovFP_T>, CMov_F_F_FM_MM<0x60, 1>,
188 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
189 def MOVF_D32_MM : MMRel, CMov_F_F_FT<"movf.d", AFGR64Opnd, II_MOVF_D,
190 MipsCMovFP_F>, CMov_F_F_FM_MM<0x20, 1>,
191 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
193 def MFC1_MM : MMRel, MFC1_FT<"mfc1", GPR32Opnd, FGR32Opnd,
194 II_MFC1, bitconvert>, MFC1_FM_MM<0x80>,
196 def MTC1_MM : MMRel, MTC1_FT<"mtc1", FGR32Opnd, GPR32Opnd,
197 II_MTC1, bitconvert>, MFC1_FM_MM<0xa0>,
200 def MADD_S_MM : MMRel, MADDS_FT<"madd.s", FGR32Opnd, II_MADD_S>,
201 MADDS_FM_MM<0x1>, ISA_MICROMIPS32_NOT_MIPS32R6, MADD4;
202 def MSUB_S_MM : MMRel, MADDS_FT<"msub.s", FGR32Opnd, II_MSUB_S>,
203 MADDS_FM_MM<0x21>, ISA_MICROMIPS32_NOT_MIPS32R6, MADD4;
204 let AdditionalPredicates = [NoNaNsFPMath, HasMadd4] in {
205 def NMADD_S_MM : MMRel, NMADDS_FT<"nmadd.s", FGR32Opnd, II_NMADD_S>,
206 MADDS_FM_MM<0x2>, ISA_MICROMIPS32_NOT_MIPS32R6;
207 def NMSUB_S_MM : MMRel, NMADDS_FT<"nmsub.s", FGR32Opnd, II_NMSUB_S>,
208 MADDS_FM_MM<0x22>, ISA_MICROMIPS32_NOT_MIPS32R6;
210 def MADD_D32_MM : MMRel, MADDS_FT<"madd.d", AFGR64Opnd, II_MADD_D>,
211 MADDS_FM_MM<0x9>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32,
213 def MSUB_D32_MM : MMRel, MADDS_FT<"msub.d", AFGR64Opnd, II_MSUB_D>,
214 MADDS_FM_MM<0x29>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32,
216 let AdditionalPredicates = [NoNaNsFPMath, HasMadd4] in {
217 def NMADD_D32_MM : MMRel, NMADDS_FT<"nmadd.d", AFGR64Opnd, II_NMADD_D>,
218 MADDS_FM_MM<0xa>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
219 def NMSUB_D32_MM : MMRel, NMADDS_FT<"nmsub.d", AFGR64Opnd, II_NMSUB_D>,
220 MADDS_FM_MM<0x2a>, ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
223 def FLOOR_W_S_MM : MMRel, ABSS_FT<"floor.w.s", FGR32Opnd, FGR32Opnd,
224 II_FLOOR>, ROUND_W_FM_MM<0, 0x2c>,
226 def TRUNC_W_S_MM : MMRel, StdMMR6Rel, ABSS_FT<"trunc.w.s", FGR32Opnd,
227 FGR32Opnd, II_TRUNC>,
228 ROUND_W_FM_MM<0, 0xac>, ISA_MICROMIPS;
229 def CEIL_W_S_MM : MMRel, ABSS_FT<"ceil.w.s", FGR32Opnd, FGR32Opnd, II_CEIL>,
230 ROUND_W_FM_MM<0, 0x6c>, ISA_MICROMIPS;
232 def FSQRT_S_MM : MMRel, ABSS_FT<"sqrt.s", FGR32Opnd, FGR32Opnd, II_SQRT_S,
233 fsqrt>, ROUND_W_FM_MM<0, 0x28>, ISA_MICROMIPS;
235 def MTHC1_D32_MM : MMRel, MTC1_64_FT<"mthc1", AFGR64Opnd, GPR32Opnd, II_MTHC1>,
236 MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_32;
237 def MFHC1_D32_MM : MMRel, MFC1_FT<"mfhc1", GPR32Opnd, AFGR64Opnd, II_MFHC1>,
238 MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_32;
241 let DecoderNamespace = "MicroMipsFP64" in {
242 def MTHC1_D64_MM : MTC1_64_FT<"mthc1", FGR64Opnd, GPR32Opnd, II_MTHC1>,
243 MFC1_FM_MM<0xe0>, ISA_MICROMIPS, FGR_64;
244 def MFHC1_D64_MM : MFC1_FT<"mfhc1", GPR32Opnd, FGR64Opnd, II_MFHC1>,
245 MFC1_FM_MM<0xc0>, ISA_MICROMIPS, FGR_64;
246 def MTC1_D64_MM : MTC1_FT<"mtc1", FGR64Opnd, GPR32Opnd, II_MTC1>,
247 MFC1_FM_MM<0xa0>, ISA_MICROMIPS, FGR_64;
250 let DecoderNamespace = "MicroMips" in {
251 def CFC1_MM : MMRel, MFC1_FT<"cfc1", GPR32Opnd, CCROpnd, II_CFC1>,
252 MFC1_FM_MM<0x40>, ISA_MICROMIPS;
253 def CTC1_MM : MMRel, MTC1_FT<"ctc1", CCROpnd, GPR32Opnd, II_CTC1>,
254 MFC1_FM_MM<0x60>, ISA_MICROMIPS;
255 def RECIP_S_MM : MMRel, ABSS_FT<"recip.s", FGR32Opnd, FGR32Opnd,
257 ROUND_W_FM_MM<0b0, 0b01001000>, ISA_MICROMIPS;
258 def RECIP_D32_MM : MMRel, ABSS_FT<"recip.d", AFGR64Opnd, AFGR64Opnd,
260 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_32 {
261 let BaseOpcode = "RECIP_D32";
263 let DecoderNamespace = "MicroMipsFP64" in
264 def RECIP_D64_MM : MMRel, ABSS_FT<"recip.d", FGR64Opnd, FGR64Opnd,
266 ROUND_W_FM_MM<0b1, 0b01001000>, ISA_MICROMIPS, FGR_64;
267 def RSQRT_S_MM : MMRel, ABSS_FT<"rsqrt.s", FGR32Opnd, FGR32Opnd,
269 ROUND_W_FM_MM<0b0, 0b00001000>;
270 def RSQRT_D32_MM : MMRel, ABSS_FT<"rsqrt.d", AFGR64Opnd, AFGR64Opnd,
272 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_32 {
273 let BaseOpcode = "RSQRT_D32";
275 let DecoderNamespace = "MicroMipsFP64" in
276 def RSQRT_D64_MM : MMRel, ABSS_FT<"rsqrt.d", FGR64Opnd, FGR64Opnd,
278 ROUND_W_FM_MM<0b1, 0b00001000>, ISA_MICROMIPS, FGR_64;
281 let DecoderNamespace = "MicroMips", DecoderMethod = "DecodeFMemMMR2" in {
282 def LDC1_MM : MMRel, LW_FT<"ldc1", AFGR64Opnd, mem_mm_16, II_LDC1, load>,
283 LW_FM_MM<0x2f>, ISA_MICROMIPS, FGR_32 {
284 let BaseOpcode = "LDC132";
286 def SDC1_MM : MMRel, SW_FT<"sdc1", AFGR64Opnd, mem_mm_16, II_SDC1, store>,
287 LW_FM_MM<0x2e>, ISA_MICROMIPS, FGR_32;
288 def LWC1_MM : MMRel, LW_FT<"lwc1", FGR32Opnd, mem_mm_16, II_LWC1, load>,
289 LW_FM_MM<0x27>, ISA_MICROMIPS;
290 def SWC1_MM : MMRel, SW_FT<"swc1", FGR32Opnd, mem_mm_16, II_SWC1, store>,
291 LW_FM_MM<0x26>, ISA_MICROMIPS;
294 multiclass C_COND_MM<string TypeStr, RegisterOperand RC, bits<2> fmt,
295 InstrItinClass itin> {
296 def C_F_#NAME#_MM : MMRel, C_COND_FT<"f", TypeStr, RC, itin>,
297 C_COND_FM_MM<fmt, 0> {
298 let BaseOpcode = "c.f."#NAME;
299 let isCommutable = 1;
301 def C_UN_#NAME#_MM : MMRel, C_COND_FT<"un", TypeStr, RC, itin>,
302 C_COND_FM_MM<fmt, 1> {
303 let BaseOpcode = "c.un."#NAME;
304 let isCommutable = 1;
306 def C_EQ_#NAME#_MM : MMRel, C_COND_FT<"eq", TypeStr, RC, itin>,
307 C_COND_FM_MM<fmt, 2> {
308 let BaseOpcode = "c.eq."#NAME;
309 let isCommutable = 1;
311 def C_UEQ_#NAME#_MM : MMRel, C_COND_FT<"ueq", TypeStr, RC, itin>,
312 C_COND_FM_MM<fmt, 3> {
313 let BaseOpcode = "c.ueq."#NAME;
314 let isCommutable = 1;
316 def C_OLT_#NAME#_MM : MMRel, C_COND_FT<"olt", TypeStr, RC, itin>,
317 C_COND_FM_MM<fmt, 4> {
318 let BaseOpcode = "c.olt."#NAME;
320 def C_ULT_#NAME#_MM : MMRel, C_COND_FT<"ult", TypeStr, RC, itin>,
321 C_COND_FM_MM<fmt, 5> {
322 let BaseOpcode = "c.ult."#NAME;
324 def C_OLE_#NAME#_MM : MMRel, C_COND_FT<"ole", TypeStr, RC, itin>,
325 C_COND_FM_MM<fmt, 6> {
326 let BaseOpcode = "c.ole."#NAME;
328 def C_ULE_#NAME#_MM : MMRel, C_COND_FT<"ule", TypeStr, RC, itin>,
329 C_COND_FM_MM<fmt, 7> {
330 let BaseOpcode = "c.ule."#NAME;
332 def C_SF_#NAME#_MM : MMRel, C_COND_FT<"sf", TypeStr, RC, itin>,
333 C_COND_FM_MM<fmt, 8> {
334 let BaseOpcode = "c.sf."#NAME;
335 let isCommutable = 1;
337 def C_NGLE_#NAME#_MM : MMRel, C_COND_FT<"ngle", TypeStr, RC, itin>,
338 C_COND_FM_MM<fmt, 9> {
339 let BaseOpcode = "c.ngle."#NAME;
341 def C_SEQ_#NAME#_MM : MMRel, C_COND_FT<"seq", TypeStr, RC, itin>,
342 C_COND_FM_MM<fmt, 10> {
343 let BaseOpcode = "c.seq."#NAME;
344 let isCommutable = 1;
346 def C_NGL_#NAME#_MM : MMRel, C_COND_FT<"ngl", TypeStr, RC, itin>,
347 C_COND_FM_MM<fmt, 11> {
348 let BaseOpcode = "c.ngl."#NAME;
350 def C_LT_#NAME#_MM : MMRel, C_COND_FT<"lt", TypeStr, RC, itin>,
351 C_COND_FM_MM<fmt, 12> {
352 let BaseOpcode = "c.lt."#NAME;
354 def C_NGE_#NAME#_MM : MMRel, C_COND_FT<"nge", TypeStr, RC, itin>,
355 C_COND_FM_MM<fmt, 13> {
356 let BaseOpcode = "c.nge."#NAME;
358 def C_LE_#NAME#_MM : MMRel, C_COND_FT<"le", TypeStr, RC, itin>,
359 C_COND_FM_MM<fmt, 14> {
360 let BaseOpcode = "c.le."#NAME;
362 def C_NGT_#NAME#_MM : MMRel, C_COND_FT<"ngt", TypeStr, RC, itin>,
363 C_COND_FM_MM<fmt, 15> {
364 let BaseOpcode = "c.ngt."#NAME;
367 let DecoderNamespace = "MicroMips" in {
368 defm S : C_COND_MM<"s", FGR32Opnd, 0b00, II_C_CC_S>,
369 ISA_MICROMIPS32_NOT_MIPS32R6;
370 defm D32 : C_COND_MM<"d", AFGR64Opnd, 0b01, II_C_CC_D>,
371 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
374 let DecoderNamespace = "Mips64" in
375 defm D64 : C_COND_MM<"d", FGR64Opnd, 0b01, II_C_CC_D>,
376 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
378 defm S_MM : C_COND_ALIASES<"s", FGR32Opnd>, HARDFLOAT,
379 ISA_MICROMIPS32_NOT_MIPS32R6;
380 defm D32_MM : C_COND_ALIASES<"d", AFGR64Opnd>, HARDFLOAT,
381 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
382 defm D64_MM : C_COND_ALIASES<"d", FGR64Opnd>, HARDFLOAT,
383 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_64;
385 defm : BC1_ALIASES<BC1T_MM, "bc1t", BC1F_MM, "bc1f">,
386 ISA_MICROMIPS32_NOT_MIPS32R6, HARDFLOAT;
389 // To generate NMADD and NMSUB instructions when fneg node is present
390 let AdditionalPredicates = [NoNaNsFPMath, HasMadd4,
391 InMicroMips, NotMips32r6] in {
392 defm : NMADD_NMSUB<NMADD_S_MM, NMSUB_S_MM, FGR32Opnd>,
393 ISA_MICROMIPS32_NOT_MIPS32R6;
394 defm : NMADD_NMSUB<NMADD_D32_MM, NMSUB_D32_MM, AFGR64Opnd>,
395 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
398 //===----------------------------------------------------------------------===//
399 // Floating Point Patterns
400 //===----------------------------------------------------------------------===//
402 // Patterns for loads/stores with a reg+imm operand.
403 let AddedComplexity = 40 in {
404 def : LoadRegImmPat<LDC1_MM, f64, load>, ISA_MICROMIPS, FGR_32;
405 def : StoreRegImmPat<SDC1_MM, f64>, ISA_MICROMIPS, FGR_32;
406 def : LoadRegImmPat<LWC1_MM, f32, load>, ISA_MICROMIPS;
407 def : StoreRegImmPat<SWC1_MM, f32>, ISA_MICROMIPS;
410 def : MipsPat<(MipsMTC1_D64 GPR32Opnd:$src),
411 (MTC1_D64_MM GPR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
413 def : MipsPat<(f32 fpimm0), (MTC1_MM ZERO)>, ISA_MICROMIPS32_NOT_MIPS32R6;
414 def : MipsPat<(f32 fpimm0neg), (FNEG_S_MM (MTC1_MM ZERO))>,
415 ISA_MICROMIPS32_NOT_MIPS32R6;
417 def : MipsPat<(f32 (fpround FGR64Opnd:$src)),
418 (CVT_S_D64_MM FGR64Opnd:$src)>, ISA_MICROMIPS, FGR_64;
419 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
420 (CVT_D64_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_64;
421 def : MipsPat<(f32 (fpround AFGR64Opnd:$src)),
422 (CVT_S_D32_MM AFGR64Opnd:$src)>, ISA_MICROMIPS, FGR_32;
423 def : MipsPat<(f64 (fpextend FGR32Opnd:$src)),
424 (CVT_D32_S_MM FGR32Opnd:$src)>, ISA_MICROMIPS, FGR_32;
425 def : MipsPat<(MipsTruncIntFP AFGR64Opnd:$src),
426 (TRUNC_W_MM AFGR64Opnd:$src)>, ISA_MICROMIPS32_NOT_MIPS32R6,
430 defm : MovzPats0<GPR32, FGR32, MOVZ_I_S_MM, SLT_MM, SLTu_MM, SLTi_MM, SLTiu_MM>,
431 ISA_MICROMIPS32_NOT_MIPS32R6;
432 defm : MovzPats1<GPR32, FGR32, MOVZ_I_S_MM, XOR_MM>,
433 ISA_MICROMIPS32_NOT_MIPS32R6;
435 defm : MovnPats<GPR32, FGR32, MOVN_I_S_MM, XOR_MM>,
436 ISA_MICROMIPS32_NOT_MIPS32R6;
438 defm : MovzPats0<GPR32, AFGR64, MOVZ_I_D32_MM, SLT_MM, SLTu_MM, SLTi_MM,
440 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
441 defm : MovzPats1<GPR32, AFGR64, MOVZ_I_D32_MM, XOR_MM>,
442 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;
443 defm : MovnPats<GPR32, AFGR64, MOVN_I_D32_MM, XOR_MM>,
444 ISA_MICROMIPS32_NOT_MIPS32R6, FGR_32;