Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1 | //===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // R600 Tablegen instruction definitions |
| 11 | // |
| 12 | //===----------------------------------------------------------------------===// |
| 13 | |
| 14 | include "R600Intrinsics.td" |
| 15 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 16 | class InstR600 <dag outs, dag ins, string asm, list<dag> pattern, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 17 | InstrItinClass itin> |
| 18 | : AMDGPUInst <outs, ins, asm, pattern> { |
| 19 | |
| 20 | field bits<64> Inst; |
| 21 | bit Trig = 0; |
| 22 | bit Op3 = 0; |
| 23 | bit isVector = 0; |
| 24 | bits<2> FlagOperandIdx = 0; |
| 25 | bit Op1 = 0; |
| 26 | bit Op2 = 0; |
| 27 | bit HasNativeOperands = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 28 | bit VTXInst = 0; |
| 29 | bit TEXInst = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 30 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 31 | let Namespace = "AMDGPU"; |
| 32 | let OutOperandList = outs; |
| 33 | let InOperandList = ins; |
| 34 | let AsmString = asm; |
| 35 | let Pattern = pattern; |
| 36 | let Itinerary = itin; |
| 37 | |
| 38 | let TSFlags{4} = Trig; |
| 39 | let TSFlags{5} = Op3; |
| 40 | |
| 41 | // Vector instructions are instructions that must fill all slots in an |
| 42 | // instruction group |
| 43 | let TSFlags{6} = isVector; |
| 44 | let TSFlags{8-7} = FlagOperandIdx; |
| 45 | let TSFlags{9} = HasNativeOperands; |
| 46 | let TSFlags{10} = Op1; |
| 47 | let TSFlags{11} = Op2; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 48 | let TSFlags{12} = VTXInst; |
| 49 | let TSFlags{13} = TEXInst; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 50 | } |
| 51 | |
| 52 | class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 53 | InstR600 <outs, ins, asm, pattern, NullALU> { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 54 | |
| 55 | let Namespace = "AMDGPU"; |
| 56 | } |
| 57 | |
| 58 | def MEMxi : Operand<iPTR> { |
| 59 | let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); |
| 60 | let PrintMethod = "printMemOperand"; |
| 61 | } |
| 62 | |
| 63 | def MEMrr : Operand<iPTR> { |
| 64 | let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); |
| 65 | } |
| 66 | |
| 67 | // Operands for non-registers |
| 68 | |
| 69 | class InstFlag<string PM = "printOperand", int Default = 0> |
| 70 | : OperandWithDefaultOps <i32, (ops (i32 Default))> { |
| 71 | let PrintMethod = PM; |
| 72 | } |
| 73 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 74 | // src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 75 | def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> { |
| 76 | let PrintMethod = "printSel"; |
| 77 | } |
| 78 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 79 | def LITERAL : InstFlag<"printLiteral">; |
| 80 | |
| 81 | def WRITE : InstFlag <"printWrite", 1>; |
| 82 | def OMOD : InstFlag <"printOMOD">; |
| 83 | def REL : InstFlag <"printRel">; |
| 84 | def CLAMP : InstFlag <"printClamp">; |
| 85 | def NEG : InstFlag <"printNeg">; |
| 86 | def ABS : InstFlag <"printAbs">; |
| 87 | def UEM : InstFlag <"printUpdateExecMask">; |
| 88 | def UP : InstFlag <"printUpdatePred">; |
| 89 | |
| 90 | // XXX: The r600g finalizer in Mesa expects last to be one in most cases. |
| 91 | // Once we start using the packetizer in this backend we should have this |
| 92 | // default to 0. |
| 93 | def LAST : InstFlag<"printLast", 1>; |
| 94 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 95 | def FRAMEri : Operand<iPTR> { |
| 96 | let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index); |
| 97 | } |
| 98 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 99 | def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>; |
| 100 | def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>; |
| 101 | def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 102 | def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>; |
| 103 | def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>; |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 104 | def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 105 | |
| 106 | class R600ALU_Word0 { |
| 107 | field bits<32> Word0; |
| 108 | |
| 109 | bits<11> src0; |
| 110 | bits<1> src0_neg; |
| 111 | bits<1> src0_rel; |
| 112 | bits<11> src1; |
| 113 | bits<1> src1_rel; |
| 114 | bits<1> src1_neg; |
| 115 | bits<3> index_mode = 0; |
| 116 | bits<2> pred_sel; |
| 117 | bits<1> last; |
| 118 | |
| 119 | bits<9> src0_sel = src0{8-0}; |
| 120 | bits<2> src0_chan = src0{10-9}; |
| 121 | bits<9> src1_sel = src1{8-0}; |
| 122 | bits<2> src1_chan = src1{10-9}; |
| 123 | |
| 124 | let Word0{8-0} = src0_sel; |
| 125 | let Word0{9} = src0_rel; |
| 126 | let Word0{11-10} = src0_chan; |
| 127 | let Word0{12} = src0_neg; |
| 128 | let Word0{21-13} = src1_sel; |
| 129 | let Word0{22} = src1_rel; |
| 130 | let Word0{24-23} = src1_chan; |
| 131 | let Word0{25} = src1_neg; |
| 132 | let Word0{28-26} = index_mode; |
| 133 | let Word0{30-29} = pred_sel; |
| 134 | let Word0{31} = last; |
| 135 | } |
| 136 | |
| 137 | class R600ALU_Word1 { |
| 138 | field bits<32> Word1; |
| 139 | |
| 140 | bits<11> dst; |
| 141 | bits<3> bank_swizzle = 0; |
| 142 | bits<1> dst_rel; |
| 143 | bits<1> clamp; |
| 144 | |
| 145 | bits<7> dst_sel = dst{6-0}; |
| 146 | bits<2> dst_chan = dst{10-9}; |
| 147 | |
| 148 | let Word1{20-18} = bank_swizzle; |
| 149 | let Word1{27-21} = dst_sel; |
| 150 | let Word1{28} = dst_rel; |
| 151 | let Word1{30-29} = dst_chan; |
| 152 | let Word1{31} = clamp; |
| 153 | } |
| 154 | |
| 155 | class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{ |
| 156 | |
| 157 | bits<1> src0_abs; |
| 158 | bits<1> src1_abs; |
| 159 | bits<1> update_exec_mask; |
| 160 | bits<1> update_pred; |
| 161 | bits<1> write; |
| 162 | bits<2> omod; |
| 163 | |
| 164 | let Word1{0} = src0_abs; |
| 165 | let Word1{1} = src1_abs; |
| 166 | let Word1{2} = update_exec_mask; |
| 167 | let Word1{3} = update_pred; |
| 168 | let Word1{4} = write; |
| 169 | let Word1{6-5} = omod; |
| 170 | let Word1{17-7} = alu_inst; |
| 171 | } |
| 172 | |
| 173 | class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{ |
| 174 | |
| 175 | bits<11> src2; |
| 176 | bits<1> src2_rel; |
| 177 | bits<1> src2_neg; |
| 178 | |
| 179 | bits<9> src2_sel = src2{8-0}; |
| 180 | bits<2> src2_chan = src2{10-9}; |
| 181 | |
| 182 | let Word1{8-0} = src2_sel; |
| 183 | let Word1{9} = src2_rel; |
| 184 | let Word1{11-10} = src2_chan; |
| 185 | let Word1{12} = src2_neg; |
| 186 | let Word1{17-13} = alu_inst; |
| 187 | } |
| 188 | |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 189 | class VTX_WORD0 { |
| 190 | field bits<32> Word0; |
| 191 | bits<7> SRC_GPR; |
| 192 | bits<5> VC_INST; |
| 193 | bits<2> FETCH_TYPE; |
| 194 | bits<1> FETCH_WHOLE_QUAD; |
| 195 | bits<8> BUFFER_ID; |
| 196 | bits<1> SRC_REL; |
| 197 | bits<2> SRC_SEL_X; |
| 198 | bits<6> MEGA_FETCH_COUNT; |
| 199 | |
| 200 | let Word0{4-0} = VC_INST; |
| 201 | let Word0{6-5} = FETCH_TYPE; |
| 202 | let Word0{7} = FETCH_WHOLE_QUAD; |
| 203 | let Word0{15-8} = BUFFER_ID; |
| 204 | let Word0{22-16} = SRC_GPR; |
| 205 | let Word0{23} = SRC_REL; |
| 206 | let Word0{25-24} = SRC_SEL_X; |
| 207 | let Word0{31-26} = MEGA_FETCH_COUNT; |
| 208 | } |
| 209 | |
| 210 | class VTX_WORD1_GPR { |
| 211 | field bits<32> Word1; |
| 212 | bits<7> DST_GPR; |
| 213 | bits<1> DST_REL; |
| 214 | bits<3> DST_SEL_X; |
| 215 | bits<3> DST_SEL_Y; |
| 216 | bits<3> DST_SEL_Z; |
| 217 | bits<3> DST_SEL_W; |
| 218 | bits<1> USE_CONST_FIELDS; |
| 219 | bits<6> DATA_FORMAT; |
| 220 | bits<2> NUM_FORMAT_ALL; |
| 221 | bits<1> FORMAT_COMP_ALL; |
| 222 | bits<1> SRF_MODE_ALL; |
| 223 | |
| 224 | let Word1{6-0} = DST_GPR; |
| 225 | let Word1{7} = DST_REL; |
| 226 | let Word1{8} = 0; // Reserved |
| 227 | let Word1{11-9} = DST_SEL_X; |
| 228 | let Word1{14-12} = DST_SEL_Y; |
| 229 | let Word1{17-15} = DST_SEL_Z; |
| 230 | let Word1{20-18} = DST_SEL_W; |
| 231 | let Word1{21} = USE_CONST_FIELDS; |
| 232 | let Word1{27-22} = DATA_FORMAT; |
| 233 | let Word1{29-28} = NUM_FORMAT_ALL; |
| 234 | let Word1{30} = FORMAT_COMP_ALL; |
| 235 | let Word1{31} = SRF_MODE_ALL; |
| 236 | } |
| 237 | |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 238 | class TEX_WORD0 { |
| 239 | field bits<32> Word0; |
| 240 | |
| 241 | bits<5> TEX_INST; |
| 242 | bits<2> INST_MOD; |
| 243 | bits<1> FETCH_WHOLE_QUAD; |
| 244 | bits<8> RESOURCE_ID; |
| 245 | bits<7> SRC_GPR; |
| 246 | bits<1> SRC_REL; |
| 247 | bits<1> ALT_CONST; |
| 248 | bits<2> RESOURCE_INDEX_MODE; |
| 249 | bits<2> SAMPLER_INDEX_MODE; |
| 250 | |
| 251 | let Word0{4-0} = TEX_INST; |
| 252 | let Word0{6-5} = INST_MOD; |
| 253 | let Word0{7} = FETCH_WHOLE_QUAD; |
| 254 | let Word0{15-8} = RESOURCE_ID; |
| 255 | let Word0{22-16} = SRC_GPR; |
| 256 | let Word0{23} = SRC_REL; |
| 257 | let Word0{24} = ALT_CONST; |
| 258 | let Word0{26-25} = RESOURCE_INDEX_MODE; |
| 259 | let Word0{28-27} = SAMPLER_INDEX_MODE; |
| 260 | } |
| 261 | |
| 262 | class TEX_WORD1 { |
| 263 | field bits<32> Word1; |
| 264 | |
| 265 | bits<7> DST_GPR; |
| 266 | bits<1> DST_REL; |
| 267 | bits<3> DST_SEL_X; |
| 268 | bits<3> DST_SEL_Y; |
| 269 | bits<3> DST_SEL_Z; |
| 270 | bits<3> DST_SEL_W; |
| 271 | bits<7> LOD_BIAS; |
| 272 | bits<1> COORD_TYPE_X; |
| 273 | bits<1> COORD_TYPE_Y; |
| 274 | bits<1> COORD_TYPE_Z; |
| 275 | bits<1> COORD_TYPE_W; |
| 276 | |
| 277 | let Word1{6-0} = DST_GPR; |
| 278 | let Word1{7} = DST_REL; |
| 279 | let Word1{11-9} = DST_SEL_X; |
| 280 | let Word1{14-12} = DST_SEL_Y; |
| 281 | let Word1{17-15} = DST_SEL_Z; |
| 282 | let Word1{20-18} = DST_SEL_W; |
| 283 | let Word1{27-21} = LOD_BIAS; |
| 284 | let Word1{28} = COORD_TYPE_X; |
| 285 | let Word1{29} = COORD_TYPE_Y; |
| 286 | let Word1{30} = COORD_TYPE_Z; |
| 287 | let Word1{31} = COORD_TYPE_W; |
| 288 | } |
| 289 | |
| 290 | class TEX_WORD2 { |
| 291 | field bits<32> Word2; |
| 292 | |
| 293 | bits<5> OFFSET_X; |
| 294 | bits<5> OFFSET_Y; |
| 295 | bits<5> OFFSET_Z; |
| 296 | bits<5> SAMPLER_ID; |
| 297 | bits<3> SRC_SEL_X; |
| 298 | bits<3> SRC_SEL_Y; |
| 299 | bits<3> SRC_SEL_Z; |
| 300 | bits<3> SRC_SEL_W; |
| 301 | |
| 302 | let Word2{4-0} = OFFSET_X; |
| 303 | let Word2{9-5} = OFFSET_Y; |
| 304 | let Word2{14-10} = OFFSET_Z; |
| 305 | let Word2{19-15} = SAMPLER_ID; |
| 306 | let Word2{22-20} = SRC_SEL_X; |
| 307 | let Word2{25-23} = SRC_SEL_Y; |
| 308 | let Word2{28-26} = SRC_SEL_Z; |
| 309 | let Word2{31-29} = SRC_SEL_W; |
| 310 | } |
| 311 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 312 | /* |
| 313 | XXX: R600 subtarget uses a slightly different encoding than the other |
| 314 | subtargets. We currently handle this in R600MCCodeEmitter, but we may |
| 315 | want to use these instruction classes in the future. |
| 316 | |
| 317 | class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 { |
| 318 | |
| 319 | bits<1> fog_merge; |
| 320 | bits<10> alu_inst; |
| 321 | |
| 322 | let Inst{37} = fog_merge; |
| 323 | let Inst{39-38} = omod; |
| 324 | let Inst{49-40} = alu_inst; |
| 325 | } |
| 326 | |
| 327 | class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 { |
| 328 | |
| 329 | bits<11> alu_inst; |
| 330 | |
| 331 | let Inst{38-37} = omod; |
| 332 | let Inst{49-39} = alu_inst; |
| 333 | } |
| 334 | */ |
| 335 | |
| 336 | def R600_Pred : PredicateOperand<i32, (ops R600_Predicate), |
| 337 | (ops PRED_SEL_OFF)>; |
| 338 | |
| 339 | |
| 340 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 341 | |
| 342 | // Class for instructions with only one source register. |
| 343 | // If you add new ins to this instruction, make sure they are listed before |
| 344 | // $literal, because the backend currently assumes that the last operand is |
| 345 | // a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in |
| 346 | // R600Defines.h, R600InstrInfo::buildDefaultInstruction(), |
| 347 | // and R600InstrInfo::getOperandIdx(). |
| 348 | class R600_1OP <bits<11> inst, string opName, list<dag> pattern, |
| 349 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 350 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 351 | (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 352 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 353 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 354 | !strconcat(" ", opName, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 355 | "$clamp $dst$write$dst_rel$omod, " |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 356 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 357 | "$literal $pred_sel$last"), |
| 358 | pattern, |
| 359 | itin>, |
| 360 | R600ALU_Word0, |
| 361 | R600ALU_Word1_OP2 <inst> { |
| 362 | |
| 363 | let src1 = 0; |
| 364 | let src1_rel = 0; |
| 365 | let src1_neg = 0; |
| 366 | let src1_abs = 0; |
| 367 | let update_exec_mask = 0; |
| 368 | let update_pred = 0; |
| 369 | let HasNativeOperands = 1; |
| 370 | let Op1 = 1; |
| 371 | let DisableEncoding = "$literal"; |
| 372 | |
| 373 | let Inst{31-0} = Word0; |
| 374 | let Inst{63-32} = Word1; |
| 375 | } |
| 376 | |
| 377 | class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 378 | InstrItinClass itin = AnyALU> : |
| 379 | R600_1OP <inst, opName, |
| 380 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0))] |
| 381 | >; |
| 382 | |
| 383 | // If you add our change the operands for R600_2OP instructions, you must |
| 384 | // also update the R600Op2OperandIndex::ROI enum in R600Defines.h, |
| 385 | // R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx(). |
| 386 | class R600_2OP <bits<11> inst, string opName, list<dag> pattern, |
| 387 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 388 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 389 | (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write, |
| 390 | OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 391 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
| 392 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 393 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 394 | !strconcat(" ", opName, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 395 | "$clamp $update_exec_mask$update_pred$dst$write$dst_rel$omod, " |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 396 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
| 397 | "$src1_neg$src1_abs$src1$src1_abs$src1_rel, " |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 398 | "$literal $pred_sel$last"), |
| 399 | pattern, |
| 400 | itin>, |
| 401 | R600ALU_Word0, |
| 402 | R600ALU_Word1_OP2 <inst> { |
| 403 | |
| 404 | let HasNativeOperands = 1; |
| 405 | let Op2 = 1; |
| 406 | let DisableEncoding = "$literal"; |
| 407 | |
| 408 | let Inst{31-0} = Word0; |
| 409 | let Inst{63-32} = Word1; |
| 410 | } |
| 411 | |
| 412 | class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 413 | InstrItinClass itim = AnyALU> : |
| 414 | R600_2OP <inst, opName, |
| 415 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0, |
| 416 | R600_Reg32:$src1))] |
| 417 | >; |
| 418 | |
| 419 | // If you add our change the operands for R600_3OP instructions, you must |
| 420 | // also update the R600Op3OperandIndex::ROI enum in R600Defines.h, |
| 421 | // R600InstrInfo::buildDefaultInstruction(), and |
| 422 | // R600InstrInfo::getOperandIdx(). |
| 423 | class R600_3OP <bits<5> inst, string opName, list<dag> pattern, |
| 424 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 425 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 426 | (ins REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 427 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel, |
| 428 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel, |
| 429 | R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 430 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 431 | !strconcat(" ", opName, "$clamp $dst$dst_rel, " |
| 432 | "$src0_neg$src0$src0_rel, " |
| 433 | "$src1_neg$src1$src1_rel, " |
| 434 | "$src2_neg$src2$src2_rel, " |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 435 | "$literal $pred_sel$last"), |
| 436 | pattern, |
| 437 | itin>, |
| 438 | R600ALU_Word0, |
| 439 | R600ALU_Word1_OP3<inst>{ |
| 440 | |
| 441 | let HasNativeOperands = 1; |
| 442 | let DisableEncoding = "$literal"; |
| 443 | let Op3 = 1; |
| 444 | |
| 445 | let Inst{31-0} = Word0; |
| 446 | let Inst{63-32} = Word1; |
| 447 | } |
| 448 | |
| 449 | class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern, |
| 450 | InstrItinClass itin = VecALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 451 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 452 | ins, |
| 453 | asm, |
| 454 | pattern, |
| 455 | itin>; |
| 456 | |
| 457 | class R600_TEX <bits<11> inst, string opName, list<dag> pattern, |
| 458 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 459 | InstR600 <(outs R600_Reg128:$DST_GPR), |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 460 | (ins R600_Reg128:$SRC_GPR, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, i32imm:$textureTarget), |
| 461 | !strconcat(opName, "$DST_GPR, $SRC_GPR, $RESOURCE_ID, $SAMPLER_ID, $textureTarget"), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 462 | pattern, |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 463 | itin>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { |
| 464 | let Inst{31-0} = Word0; |
| 465 | let Inst{63-32} = Word1; |
| 466 | |
| 467 | let TEX_INST = inst{4-0}; |
| 468 | let SRC_REL = 0; |
| 469 | let DST_REL = 0; |
| 470 | let DST_SEL_X = 0; |
| 471 | let DST_SEL_Y = 1; |
| 472 | let DST_SEL_Z = 2; |
| 473 | let DST_SEL_W = 3; |
| 474 | let LOD_BIAS = 0; |
| 475 | |
| 476 | let INST_MOD = 0; |
| 477 | let FETCH_WHOLE_QUAD = 0; |
| 478 | let ALT_CONST = 0; |
| 479 | let SAMPLER_INDEX_MODE = 0; |
Vincent Lejeune | b6379de | 2013-04-30 00:13:53 +0000 | [diff] [blame^] | 480 | let RESOURCE_INDEX_MODE = 0; |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 481 | |
| 482 | let COORD_TYPE_X = 0; |
| 483 | let COORD_TYPE_Y = 0; |
| 484 | let COORD_TYPE_Z = 0; |
| 485 | let COORD_TYPE_W = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 486 | |
| 487 | let TEXInst = 1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 488 | } |
| 489 | |
| 490 | } // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 |
| 491 | |
| 492 | def TEX_SHADOW : PatLeaf< |
| 493 | (imm), |
| 494 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
Michel Danzer | 6158ad1 | 2013-02-12 12:11:23 +0000 | [diff] [blame] | 495 | return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13); |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 496 | }] |
| 497 | >; |
| 498 | |
Tom Stellard | 97ff618 | 2013-01-21 15:40:48 +0000 | [diff] [blame] | 499 | def TEX_RECT : PatLeaf< |
| 500 | (imm), |
| 501 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 502 | return TType == 5; |
| 503 | }] |
| 504 | >; |
| 505 | |
Tom Stellard | 64dca86 | 2013-02-07 17:02:14 +0000 | [diff] [blame] | 506 | def TEX_ARRAY : PatLeaf< |
| 507 | (imm), |
| 508 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 509 | return TType == 9 || TType == 10 || TType == 15 || TType == 16; |
| 510 | }] |
| 511 | >; |
| 512 | |
| 513 | def TEX_SHADOW_ARRAY : PatLeaf< |
| 514 | (imm), |
| 515 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 516 | return TType == 11 || TType == 12 || TType == 17; |
| 517 | }] |
| 518 | >; |
| 519 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 520 | class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs, |
| 521 | dag ins, string asm, list<dag> pattern> : |
| 522 | InstR600ISA <outs, ins, asm, pattern> { |
| 523 | bits<7> RW_GPR; |
| 524 | bits<7> INDEX_GPR; |
| 525 | |
| 526 | bits<2> RIM; |
| 527 | bits<2> TYPE; |
| 528 | bits<1> RW_REL; |
| 529 | bits<2> ELEM_SIZE; |
| 530 | |
| 531 | bits<12> ARRAY_SIZE; |
| 532 | bits<4> COMP_MASK; |
| 533 | bits<4> BURST_COUNT; |
| 534 | bits<1> VPM; |
| 535 | bits<1> eop; |
| 536 | bits<1> MARK; |
| 537 | bits<1> BARRIER; |
| 538 | |
| 539 | // CF_ALLOC_EXPORT_WORD0_RAT |
| 540 | let Inst{3-0} = rat_id; |
| 541 | let Inst{9-4} = rat_inst; |
| 542 | let Inst{10} = 0; // Reserved |
| 543 | let Inst{12-11} = RIM; |
| 544 | let Inst{14-13} = TYPE; |
| 545 | let Inst{21-15} = RW_GPR; |
| 546 | let Inst{22} = RW_REL; |
| 547 | let Inst{29-23} = INDEX_GPR; |
| 548 | let Inst{31-30} = ELEM_SIZE; |
| 549 | |
| 550 | // CF_ALLOC_EXPORT_WORD1_BUF |
| 551 | let Inst{43-32} = ARRAY_SIZE; |
| 552 | let Inst{47-44} = COMP_MASK; |
| 553 | let Inst{51-48} = BURST_COUNT; |
| 554 | let Inst{52} = VPM; |
| 555 | let Inst{53} = eop; |
| 556 | let Inst{61-54} = cf_inst; |
| 557 | let Inst{62} = MARK; |
| 558 | let Inst{63} = BARRIER; |
| 559 | } |
| 560 | |
| 561 | class LoadParamFrag <PatFrag load_type> : PatFrag < |
| 562 | (ops node:$ptr), (load_type node:$ptr), |
| 563 | [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }] |
| 564 | >; |
| 565 | |
| 566 | def load_param : LoadParamFrag<load>; |
| 567 | def load_param_zexti8 : LoadParamFrag<zextloadi8>; |
| 568 | def load_param_zexti16 : LoadParamFrag<zextloadi16>; |
| 569 | |
| 570 | def isR600 : Predicate<"Subtarget.device()" |
| 571 | "->getGeneration() == AMDGPUDeviceInfo::HD4XXX">; |
| 572 | def isR700 : Predicate<"Subtarget.device()" |
| 573 | "->getGeneration() == AMDGPUDeviceInfo::HD4XXX &&" |
| 574 | "Subtarget.device()->getDeviceFlag()" |
| 575 | ">= OCL_DEVICE_RV710">; |
| 576 | def isEG : Predicate< |
| 577 | "Subtarget.device()->getGeneration() >= AMDGPUDeviceInfo::HD5XXX && " |
| 578 | "Subtarget.device()->getGeneration() < AMDGPUDeviceInfo::HD7XXX && " |
| 579 | "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">; |
| 580 | |
| 581 | def isCayman : Predicate<"Subtarget.device()" |
| 582 | "->getDeviceFlag() == OCL_DEVICE_CAYMAN">; |
| 583 | def isEGorCayman : Predicate<"Subtarget.device()" |
| 584 | "->getGeneration() == AMDGPUDeviceInfo::HD5XXX" |
| 585 | "|| Subtarget.device()->getGeneration() ==" |
| 586 | "AMDGPUDeviceInfo::HD6XXX">; |
| 587 | |
| 588 | def isR600toCayman : Predicate< |
| 589 | "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">; |
| 590 | |
| 591 | //===----------------------------------------------------------------------===// |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 592 | // R600 SDNodes |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 593 | //===----------------------------------------------------------------------===// |
| 594 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 595 | def INTERP_PAIR_XY : AMDGPUShaderInst < |
| 596 | (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), |
| 597 | (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2), |
| 598 | "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", |
| 599 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 600 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 601 | def INTERP_PAIR_ZW : AMDGPUShaderInst < |
| 602 | (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), |
| 603 | (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2), |
| 604 | "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", |
| 605 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 606 | |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 607 | def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", |
Vincent Lejeune | 3f7f8e8 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 608 | SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, |
Vincent Lejeune | 64ca84d | 2013-03-05 15:04:42 +0000 | [diff] [blame] | 609 | [SDNPVariadic] |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 610 | >; |
| 611 | |
| 612 | //===----------------------------------------------------------------------===// |
| 613 | // Interpolation Instructions |
| 614 | //===----------------------------------------------------------------------===// |
| 615 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 616 | def INTERP_VEC_LOAD : AMDGPUShaderInst < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 617 | (outs R600_Reg128:$dst), |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 618 | (ins i32imm:$src0), |
| 619 | "INTERP_LOAD $src0 : $dst", |
| 620 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 621 | |
| 622 | def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { |
| 623 | let bank_swizzle = 5; |
| 624 | } |
| 625 | |
| 626 | def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { |
| 627 | let bank_swizzle = 5; |
| 628 | } |
| 629 | |
| 630 | def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; |
| 631 | |
| 632 | //===----------------------------------------------------------------------===// |
| 633 | // Export Instructions |
| 634 | //===----------------------------------------------------------------------===// |
| 635 | |
Vincent Lejeune | abfd5f6 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 636 | def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 637 | |
| 638 | def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType, |
| 639 | [SDNPHasChain, SDNPSideEffect]>; |
| 640 | |
| 641 | class ExportWord0 { |
| 642 | field bits<32> Word0; |
| 643 | |
| 644 | bits<13> arraybase; |
| 645 | bits<2> type; |
| 646 | bits<7> gpr; |
| 647 | bits<2> elem_size; |
| 648 | |
| 649 | let Word0{12-0} = arraybase; |
| 650 | let Word0{14-13} = type; |
| 651 | let Word0{21-15} = gpr; |
| 652 | let Word0{22} = 0; // RW_REL |
| 653 | let Word0{29-23} = 0; // INDEX_GPR |
| 654 | let Word0{31-30} = elem_size; |
| 655 | } |
| 656 | |
| 657 | class ExportSwzWord1 { |
| 658 | field bits<32> Word1; |
| 659 | |
| 660 | bits<3> sw_x; |
| 661 | bits<3> sw_y; |
| 662 | bits<3> sw_z; |
| 663 | bits<3> sw_w; |
| 664 | bits<1> eop; |
| 665 | bits<8> inst; |
| 666 | |
| 667 | let Word1{2-0} = sw_x; |
| 668 | let Word1{5-3} = sw_y; |
| 669 | let Word1{8-6} = sw_z; |
| 670 | let Word1{11-9} = sw_w; |
| 671 | } |
| 672 | |
| 673 | class ExportBufWord1 { |
| 674 | field bits<32> Word1; |
| 675 | |
| 676 | bits<12> arraySize; |
| 677 | bits<4> compMask; |
| 678 | bits<1> eop; |
| 679 | bits<8> inst; |
| 680 | |
| 681 | let Word1{11-0} = arraySize; |
| 682 | let Word1{15-12} = compMask; |
| 683 | } |
| 684 | |
| 685 | multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { |
| 686 | def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg), |
| 687 | (ExportInst |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 688 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 689 | 0, 61, 0, 7, 7, 7, cf_inst, 0) |
| 690 | >; |
| 691 | |
| 692 | def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg), |
| 693 | (ExportInst |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 694 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 695 | 0, 61, 7, 0, 7, 7, cf_inst, 0) |
| 696 | >; |
| 697 | |
Tom Stellard | 44ddc36 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 698 | def : Pat<(int_R600_store_dummy (i32 imm:$type)), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 699 | (ExportInst |
Tom Stellard | 44ddc36 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 700 | (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0) |
| 701 | >; |
| 702 | |
| 703 | def : Pat<(int_R600_store_dummy 1), |
| 704 | (ExportInst |
| 705 | (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 706 | >; |
| 707 | |
Vincent Lejeune | abfd5f6 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 708 | def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), |
| 709 | (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), |
| 710 | (ExportInst R600_Reg128:$src, imm:$type, imm:$base, |
| 711 | imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) |
Tom Stellard | 254a83e | 2013-01-23 21:39:49 +0000 | [diff] [blame] | 712 | >; |
| 713 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 714 | } |
| 715 | |
| 716 | multiclass SteamOutputExportPattern<Instruction ExportInst, |
| 717 | bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { |
| 718 | // Stream0 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 719 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 720 | (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), |
| 721 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 722 | 4095, imm:$mask, buf0inst, 0)>; |
| 723 | // Stream1 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 724 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 725 | (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), |
| 726 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 727 | 4095, imm:$mask, buf1inst, 0)>; |
| 728 | // Stream2 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 729 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 730 | (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), |
| 731 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 732 | 4095, imm:$mask, buf2inst, 0)>; |
| 733 | // Stream3 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 734 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 735 | (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), |
| 736 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 737 | 4095, imm:$mask, buf3inst, 0)>; |
| 738 | } |
| 739 | |
Vincent Lejeune | 26ebd7a | 2013-04-17 15:17:39 +0000 | [diff] [blame] | 740 | // Export Instructions should not be duplicated by TailDuplication pass |
| 741 | // (which assumes that duplicable instruction are affected by exec mask) |
| 742 | let usesCustomInserter = 1, isNotDuplicable = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 743 | |
| 744 | class ExportSwzInst : InstR600ISA<( |
| 745 | outs), |
| 746 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
| 747 | i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst, |
| 748 | i32imm:$eop), |
| 749 | !strconcat("EXPORT", " $gpr"), |
| 750 | []>, ExportWord0, ExportSwzWord1 { |
| 751 | let elem_size = 3; |
| 752 | let Inst{31-0} = Word0; |
| 753 | let Inst{63-32} = Word1; |
| 754 | } |
| 755 | |
Vincent Lejeune | f846add | 2013-02-14 16:55:11 +0000 | [diff] [blame] | 756 | } // End usesCustomInserter = 1 |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 757 | |
| 758 | class ExportBufInst : InstR600ISA<( |
| 759 | outs), |
| 760 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
| 761 | i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), |
| 762 | !strconcat("EXPORT", " $gpr"), |
| 763 | []>, ExportWord0, ExportBufWord1 { |
| 764 | let elem_size = 0; |
| 765 | let Inst{31-0} = Word0; |
| 766 | let Inst{63-32} = Word1; |
| 767 | } |
| 768 | |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 769 | //===----------------------------------------------------------------------===// |
| 770 | // Control Flow Instructions |
| 771 | //===----------------------------------------------------------------------===// |
| 772 | |
| 773 | class CF_ALU_WORD0 { |
| 774 | field bits<32> Word0; |
| 775 | |
| 776 | bits<22> ADDR; |
| 777 | bits<4> KCACHE_BANK0; |
| 778 | bits<4> KCACHE_BANK1; |
| 779 | bits<2> KCACHE_MODE0; |
| 780 | |
| 781 | let Word0{21-0} = ADDR; |
| 782 | let Word0{25-22} = KCACHE_BANK0; |
| 783 | let Word0{29-26} = KCACHE_BANK1; |
| 784 | let Word0{31-30} = KCACHE_MODE0; |
| 785 | } |
| 786 | |
| 787 | class CF_ALU_WORD1 { |
| 788 | field bits<32> Word1; |
| 789 | |
| 790 | bits<2> KCACHE_MODE1; |
| 791 | bits<8> KCACHE_ADDR0; |
| 792 | bits<8> KCACHE_ADDR1; |
| 793 | bits<7> COUNT; |
| 794 | bits<1> ALT_CONST; |
| 795 | bits<4> CF_INST; |
| 796 | bits<1> WHOLE_QUAD_MODE; |
| 797 | bits<1> BARRIER; |
| 798 | |
| 799 | let Word1{1-0} = KCACHE_MODE1; |
| 800 | let Word1{9-2} = KCACHE_ADDR0; |
| 801 | let Word1{17-10} = KCACHE_ADDR1; |
| 802 | let Word1{24-18} = COUNT; |
| 803 | let Word1{25} = ALT_CONST; |
| 804 | let Word1{29-26} = CF_INST; |
| 805 | let Word1{30} = WHOLE_QUAD_MODE; |
| 806 | let Word1{31} = BARRIER; |
| 807 | } |
| 808 | |
| 809 | class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), |
| 810 | (ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, i32imm:$KCACHE_MODE0, i32imm:$KCACHE_MODE1, |
| 811 | i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, i32imm:$COUNT), |
| 812 | !strconcat(OpName, " $COUNT, @$ADDR, " |
| 813 | "KC0[CB$KCACHE_BANK0:$KCACHE_ADDR0-$KCACHE_ADDR0+32]" |
| 814 | ", KC1[CB$KCACHE_BANK1:$KCACHE_ADDR1-$KCACHE_ADDR1+32]"), |
| 815 | [] >, CF_ALU_WORD0, CF_ALU_WORD1 { |
| 816 | field bits<64> Inst; |
| 817 | |
| 818 | let CF_INST = inst; |
| 819 | let ALT_CONST = 0; |
| 820 | let WHOLE_QUAD_MODE = 0; |
| 821 | let BARRIER = 1; |
| 822 | |
| 823 | let Inst{31-0} = Word0; |
| 824 | let Inst{63-32} = Word1; |
| 825 | } |
| 826 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 827 | class CF_WORD0_R600 { |
| 828 | field bits<32> Word0; |
| 829 | |
| 830 | bits<32> ADDR; |
| 831 | |
| 832 | let Word0 = ADDR; |
| 833 | } |
| 834 | |
| 835 | class CF_WORD1_R600 { |
| 836 | field bits<32> Word1; |
| 837 | |
| 838 | bits<3> POP_COUNT; |
| 839 | bits<5> CF_CONST; |
| 840 | bits<2> COND; |
| 841 | bits<3> COUNT; |
| 842 | bits<6> CALL_COUNT; |
| 843 | bits<1> COUNT_3; |
| 844 | bits<1> END_OF_PROGRAM; |
| 845 | bits<1> VALID_PIXEL_MODE; |
| 846 | bits<7> CF_INST; |
| 847 | bits<1> WHOLE_QUAD_MODE; |
| 848 | bits<1> BARRIER; |
| 849 | |
| 850 | let Word1{2-0} = POP_COUNT; |
| 851 | let Word1{7-3} = CF_CONST; |
| 852 | let Word1{9-8} = COND; |
| 853 | let Word1{12-10} = COUNT; |
| 854 | let Word1{18-13} = CALL_COUNT; |
| 855 | let Word1{19} = COUNT_3; |
| 856 | let Word1{21} = END_OF_PROGRAM; |
| 857 | let Word1{22} = VALID_PIXEL_MODE; |
| 858 | let Word1{29-23} = CF_INST; |
| 859 | let Word1{30} = WHOLE_QUAD_MODE; |
| 860 | let Word1{31} = BARRIER; |
| 861 | } |
| 862 | |
| 863 | class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 864 | ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { |
| 865 | field bits<64> Inst; |
| 866 | |
| 867 | let CF_INST = inst; |
| 868 | let BARRIER = 1; |
| 869 | let CF_CONST = 0; |
| 870 | let VALID_PIXEL_MODE = 0; |
| 871 | let COND = 0; |
| 872 | let CALL_COUNT = 0; |
| 873 | let COUNT_3 = 0; |
| 874 | let END_OF_PROGRAM = 0; |
| 875 | let WHOLE_QUAD_MODE = 0; |
| 876 | |
| 877 | let Inst{31-0} = Word0; |
| 878 | let Inst{63-32} = Word1; |
| 879 | } |
| 880 | |
| 881 | class CF_WORD0_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 882 | field bits<32> Word0; |
| 883 | |
| 884 | bits<24> ADDR; |
| 885 | bits<3> JUMPTABLE_SEL; |
| 886 | |
| 887 | let Word0{23-0} = ADDR; |
| 888 | let Word0{26-24} = JUMPTABLE_SEL; |
| 889 | } |
| 890 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 891 | class CF_WORD1_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 892 | field bits<32> Word1; |
| 893 | |
| 894 | bits<3> POP_COUNT; |
| 895 | bits<5> CF_CONST; |
| 896 | bits<2> COND; |
| 897 | bits<6> COUNT; |
| 898 | bits<1> VALID_PIXEL_MODE; |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 899 | bits<1> END_OF_PROGRAM; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 900 | bits<8> CF_INST; |
| 901 | bits<1> BARRIER; |
| 902 | |
| 903 | let Word1{2-0} = POP_COUNT; |
| 904 | let Word1{7-3} = CF_CONST; |
| 905 | let Word1{9-8} = COND; |
| 906 | let Word1{15-10} = COUNT; |
| 907 | let Word1{20} = VALID_PIXEL_MODE; |
Tom Stellard | 015f586 | 2013-04-29 22:23:54 +0000 | [diff] [blame] | 908 | let Word1{21} = END_OF_PROGRAM; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 909 | let Word1{29-22} = CF_INST; |
| 910 | let Word1{31} = BARRIER; |
| 911 | } |
| 912 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 913 | class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 914 | ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 915 | field bits<64> Inst; |
| 916 | |
| 917 | let CF_INST = inst; |
| 918 | let BARRIER = 1; |
| 919 | let JUMPTABLE_SEL = 0; |
| 920 | let CF_CONST = 0; |
| 921 | let VALID_PIXEL_MODE = 0; |
| 922 | let COND = 0; |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 923 | let END_OF_PROGRAM = 0; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 924 | |
| 925 | let Inst{31-0} = Word0; |
| 926 | let Inst{63-32} = Word1; |
| 927 | } |
| 928 | |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 929 | def CF_ALU : ALU_CLAUSE<8, "ALU">; |
| 930 | def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; |
| 931 | |
Vincent Lejeune | b6379de | 2013-04-30 00:13:53 +0000 | [diff] [blame^] | 932 | def FETCH_CLAUSE : AMDGPUInst <(outs), |
| 933 | (ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { |
| 934 | field bits<8> Inst; |
| 935 | bits<8> num; |
| 936 | let Inst = num; |
| 937 | } |
| 938 | |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 939 | def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { |
| 940 | field bits<64> Inst; |
| 941 | } |
| 942 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 943 | let Predicates = [isR600toCayman] in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 944 | |
| 945 | //===----------------------------------------------------------------------===// |
| 946 | // Common Instructions R600, R700, Evergreen, Cayman |
| 947 | //===----------------------------------------------------------------------===// |
| 948 | |
| 949 | def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; |
| 950 | // Non-IEEE MUL: 0 * anything = 0 |
| 951 | def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>; |
| 952 | def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; |
| 953 | def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>; |
| 954 | def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>; |
| 955 | |
| 956 | // For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, |
| 957 | // so some of the instruction names don't match the asm string. |
| 958 | // XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. |
| 959 | def SETE : R600_2OP < |
| 960 | 0x08, "SETE", |
| 961 | [(set R600_Reg32:$dst, |
| 962 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, |
| 963 | COND_EQ))] |
| 964 | >; |
| 965 | |
| 966 | def SGT : R600_2OP < |
| 967 | 0x09, "SETGT", |
| 968 | [(set R600_Reg32:$dst, |
| 969 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, |
| 970 | COND_GT))] |
| 971 | >; |
| 972 | |
| 973 | def SGE : R600_2OP < |
| 974 | 0xA, "SETGE", |
| 975 | [(set R600_Reg32:$dst, |
| 976 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, |
| 977 | COND_GE))] |
| 978 | >; |
| 979 | |
| 980 | def SNE : R600_2OP < |
| 981 | 0xB, "SETNE", |
| 982 | [(set R600_Reg32:$dst, |
| 983 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, |
| 984 | COND_NE))] |
| 985 | >; |
| 986 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 987 | def SETE_DX10 : R600_2OP < |
| 988 | 0xC, "SETE_DX10", |
| 989 | [(set R600_Reg32:$dst, |
| 990 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0), |
| 991 | COND_EQ))] |
| 992 | >; |
| 993 | |
| 994 | def SETGT_DX10 : R600_2OP < |
| 995 | 0xD, "SETGT_DX10", |
| 996 | [(set R600_Reg32:$dst, |
| 997 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0), |
| 998 | COND_GT))] |
| 999 | >; |
| 1000 | |
| 1001 | def SETGE_DX10 : R600_2OP < |
| 1002 | 0xE, "SETGE_DX10", |
| 1003 | [(set R600_Reg32:$dst, |
| 1004 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0), |
| 1005 | COND_GE))] |
| 1006 | >; |
| 1007 | |
| 1008 | def SETNE_DX10 : R600_2OP < |
| 1009 | 0xF, "SETNE_DX10", |
| 1010 | [(set R600_Reg32:$dst, |
| 1011 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0), |
| 1012 | COND_NE))] |
| 1013 | >; |
| 1014 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1015 | def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; |
| 1016 | def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>; |
| 1017 | def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; |
| 1018 | def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; |
| 1019 | def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; |
| 1020 | |
| 1021 | def MOV : R600_1OP <0x19, "MOV", []>; |
| 1022 | |
| 1023 | let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { |
| 1024 | |
| 1025 | class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < |
| 1026 | (outs R600_Reg32:$dst), |
| 1027 | (ins immType:$imm), |
| 1028 | "", |
| 1029 | [] |
| 1030 | >; |
| 1031 | |
| 1032 | } // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 |
| 1033 | |
| 1034 | def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; |
| 1035 | def : Pat < |
| 1036 | (imm:$val), |
| 1037 | (MOV_IMM_I32 imm:$val) |
| 1038 | >; |
| 1039 | |
| 1040 | def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; |
| 1041 | def : Pat < |
| 1042 | (fpimm:$val), |
| 1043 | (MOV_IMM_F32 fpimm:$val) |
| 1044 | >; |
| 1045 | |
| 1046 | def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; |
| 1047 | def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; |
| 1048 | def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; |
| 1049 | def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; |
| 1050 | |
| 1051 | let hasSideEffects = 1 in { |
| 1052 | |
| 1053 | def KILLGT : R600_2OP <0x2D, "KILLGT", []>; |
| 1054 | |
| 1055 | } // end hasSideEffects |
| 1056 | |
| 1057 | def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; |
| 1058 | def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; |
| 1059 | def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; |
| 1060 | def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; |
| 1061 | def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; |
| 1062 | def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; |
| 1063 | def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>; |
| 1064 | def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>; |
Tom Stellard | eef0d5a | 2012-12-21 20:12:01 +0000 | [diff] [blame] | 1065 | def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1066 | def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>; |
| 1067 | |
| 1068 | def SETE_INT : R600_2OP < |
| 1069 | 0x3A, "SETE_INT", |
| 1070 | [(set (i32 R600_Reg32:$dst), |
| 1071 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))] |
| 1072 | >; |
| 1073 | |
| 1074 | def SETGT_INT : R600_2OP < |
Tom Stellard | b440961 | 2013-02-07 14:02:27 +0000 | [diff] [blame] | 1075 | 0x3B, "SETGT_INT", |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1076 | [(set (i32 R600_Reg32:$dst), |
| 1077 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))] |
| 1078 | >; |
| 1079 | |
| 1080 | def SETGE_INT : R600_2OP < |
| 1081 | 0x3C, "SETGE_INT", |
| 1082 | [(set (i32 R600_Reg32:$dst), |
| 1083 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))] |
| 1084 | >; |
| 1085 | |
| 1086 | def SETNE_INT : R600_2OP < |
| 1087 | 0x3D, "SETNE_INT", |
| 1088 | [(set (i32 R600_Reg32:$dst), |
| 1089 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))] |
| 1090 | >; |
| 1091 | |
| 1092 | def SETGT_UINT : R600_2OP < |
| 1093 | 0x3E, "SETGT_UINT", |
| 1094 | [(set (i32 R600_Reg32:$dst), |
| 1095 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))] |
| 1096 | >; |
| 1097 | |
| 1098 | def SETGE_UINT : R600_2OP < |
| 1099 | 0x3F, "SETGE_UINT", |
| 1100 | [(set (i32 R600_Reg32:$dst), |
| 1101 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))] |
| 1102 | >; |
| 1103 | |
| 1104 | def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; |
| 1105 | def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; |
| 1106 | def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; |
| 1107 | def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; |
| 1108 | |
| 1109 | def CNDE_INT : R600_3OP < |
| 1110 | 0x1C, "CNDE_INT", |
| 1111 | [(set (i32 R600_Reg32:$dst), |
| 1112 | (selectcc (i32 R600_Reg32:$src0), 0, |
| 1113 | (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2), |
| 1114 | COND_EQ))] |
| 1115 | >; |
| 1116 | |
| 1117 | def CNDGE_INT : R600_3OP < |
| 1118 | 0x1E, "CNDGE_INT", |
| 1119 | [(set (i32 R600_Reg32:$dst), |
| 1120 | (selectcc (i32 R600_Reg32:$src0), 0, |
| 1121 | (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2), |
| 1122 | COND_GE))] |
| 1123 | >; |
| 1124 | |
| 1125 | def CNDGT_INT : R600_3OP < |
| 1126 | 0x1D, "CNDGT_INT", |
| 1127 | [(set (i32 R600_Reg32:$dst), |
| 1128 | (selectcc (i32 R600_Reg32:$src0), 0, |
| 1129 | (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2), |
| 1130 | COND_GT))] |
| 1131 | >; |
| 1132 | |
| 1133 | //===----------------------------------------------------------------------===// |
| 1134 | // Texture instructions |
| 1135 | //===----------------------------------------------------------------------===// |
| 1136 | |
| 1137 | def TEX_LD : R600_TEX < |
| 1138 | 0x03, "TEX_LD", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1139 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txf R600_Reg128:$SRC_GPR, |
| 1140 | imm:$OFFSET_X, imm:$OFFSET_Y, imm:$OFFSET_Z, imm:$RESOURCE_ID, |
| 1141 | imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1142 | > { |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1143 | let AsmString = "TEX_LD $DST_GPR, $SRC_GPR, $OFFSET_X, $OFFSET_Y, $OFFSET_Z," |
| 1144 | "$RESOURCE_ID, $SAMPLER_ID, $textureTarget"; |
| 1145 | let InOperandList = (ins R600_Reg128:$SRC_GPR, i32imm:$OFFSET_X, |
| 1146 | i32imm:$OFFSET_Y, i32imm:$OFFSET_Z, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, |
| 1147 | i32imm:$textureTarget); |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1148 | } |
| 1149 | |
| 1150 | def TEX_GET_TEXTURE_RESINFO : R600_TEX < |
| 1151 | 0x04, "TEX_GET_TEXTURE_RESINFO", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1152 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txq R600_Reg128:$SRC_GPR, |
| 1153 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1154 | >; |
| 1155 | |
| 1156 | def TEX_GET_GRADIENTS_H : R600_TEX < |
| 1157 | 0x07, "TEX_GET_GRADIENTS_H", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1158 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddx R600_Reg128:$SRC_GPR, |
| 1159 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1160 | >; |
| 1161 | |
| 1162 | def TEX_GET_GRADIENTS_V : R600_TEX < |
| 1163 | 0x08, "TEX_GET_GRADIENTS_V", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1164 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddy R600_Reg128:$SRC_GPR, |
| 1165 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1166 | >; |
| 1167 | |
| 1168 | def TEX_SET_GRADIENTS_H : R600_TEX < |
| 1169 | 0x0B, "TEX_SET_GRADIENTS_H", |
| 1170 | [] |
| 1171 | >; |
| 1172 | |
| 1173 | def TEX_SET_GRADIENTS_V : R600_TEX < |
| 1174 | 0x0C, "TEX_SET_GRADIENTS_V", |
| 1175 | [] |
| 1176 | >; |
| 1177 | |
| 1178 | def TEX_SAMPLE : R600_TEX < |
| 1179 | 0x10, "TEX_SAMPLE", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1180 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR, |
| 1181 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1182 | >; |
| 1183 | |
| 1184 | def TEX_SAMPLE_C : R600_TEX < |
| 1185 | 0x18, "TEX_SAMPLE_C", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1186 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR, |
| 1187 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1188 | >; |
| 1189 | |
| 1190 | def TEX_SAMPLE_L : R600_TEX < |
| 1191 | 0x11, "TEX_SAMPLE_L", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1192 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR, |
| 1193 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1194 | >; |
| 1195 | |
| 1196 | def TEX_SAMPLE_C_L : R600_TEX < |
| 1197 | 0x19, "TEX_SAMPLE_C_L", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1198 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR, |
| 1199 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1200 | >; |
| 1201 | |
| 1202 | def TEX_SAMPLE_LB : R600_TEX < |
| 1203 | 0x12, "TEX_SAMPLE_LB", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1204 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR, |
| 1205 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1206 | >; |
| 1207 | |
| 1208 | def TEX_SAMPLE_C_LB : R600_TEX < |
| 1209 | 0x1A, "TEX_SAMPLE_C_LB", |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 1210 | [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR, |
| 1211 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1212 | >; |
| 1213 | |
| 1214 | def TEX_SAMPLE_G : R600_TEX < |
| 1215 | 0x14, "TEX_SAMPLE_G", |
| 1216 | [] |
| 1217 | >; |
| 1218 | |
| 1219 | def TEX_SAMPLE_C_G : R600_TEX < |
| 1220 | 0x1C, "TEX_SAMPLE_C_G", |
| 1221 | [] |
| 1222 | >; |
| 1223 | |
| 1224 | //===----------------------------------------------------------------------===// |
| 1225 | // Helper classes for common instructions |
| 1226 | //===----------------------------------------------------------------------===// |
| 1227 | |
| 1228 | class MUL_LIT_Common <bits<5> inst> : R600_3OP < |
| 1229 | inst, "MUL_LIT", |
| 1230 | [] |
| 1231 | >; |
| 1232 | |
| 1233 | class MULADD_Common <bits<5> inst> : R600_3OP < |
| 1234 | inst, "MULADD", |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1235 | [] |
| 1236 | >; |
| 1237 | |
| 1238 | class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < |
| 1239 | inst, "MULADD_IEEE", |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1240 | [(set (f32 R600_Reg32:$dst), |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1241 | (fadd (fmul R600_Reg32:$src0, R600_Reg32:$src1), R600_Reg32:$src2))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1242 | >; |
| 1243 | |
| 1244 | class CNDE_Common <bits<5> inst> : R600_3OP < |
| 1245 | inst, "CNDE", |
| 1246 | [(set R600_Reg32:$dst, |
| 1247 | (selectcc (f32 R600_Reg32:$src0), FP_ZERO, |
| 1248 | (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2), |
| 1249 | COND_EQ))] |
| 1250 | >; |
| 1251 | |
| 1252 | class CNDGT_Common <bits<5> inst> : R600_3OP < |
| 1253 | inst, "CNDGT", |
| 1254 | [(set R600_Reg32:$dst, |
| 1255 | (selectcc (f32 R600_Reg32:$src0), FP_ZERO, |
| 1256 | (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2), |
| 1257 | COND_GT))] |
| 1258 | >; |
| 1259 | |
| 1260 | class CNDGE_Common <bits<5> inst> : R600_3OP < |
| 1261 | inst, "CNDGE", |
| 1262 | [(set R600_Reg32:$dst, |
| 1263 | (selectcc (f32 R600_Reg32:$src0), FP_ZERO, |
| 1264 | (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2), |
| 1265 | COND_GE))] |
| 1266 | >; |
| 1267 | |
| 1268 | multiclass DOT4_Common <bits<11> inst> { |
| 1269 | |
| 1270 | def _pseudo : R600_REDUCTION <inst, |
| 1271 | (ins R600_Reg128:$src0, R600_Reg128:$src1), |
| 1272 | "DOT4 $dst $src0, $src1", |
| 1273 | [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))] |
| 1274 | >; |
| 1275 | |
| 1276 | def _real : R600_2OP <inst, "DOT4", []>; |
| 1277 | } |
| 1278 | |
| 1279 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 1280 | multiclass CUBE_Common <bits<11> inst> { |
| 1281 | |
| 1282 | def _pseudo : InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1283 | (outs R600_Reg128:$dst), |
| 1284 | (ins R600_Reg128:$src), |
| 1285 | "CUBE $dst $src", |
| 1286 | [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))], |
| 1287 | VecALU |
| 1288 | > { |
| 1289 | let isPseudo = 1; |
| 1290 | } |
| 1291 | |
| 1292 | def _real : R600_2OP <inst, "CUBE", []>; |
| 1293 | } |
| 1294 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 |
| 1295 | |
| 1296 | class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 1297 | inst, "EXP_IEEE", fexp2 |
| 1298 | >; |
| 1299 | |
| 1300 | class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1301 | inst, "FLT_TO_INT", fp_to_sint |
| 1302 | >; |
| 1303 | |
| 1304 | class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1305 | inst, "INT_TO_FLT", sint_to_fp |
| 1306 | >; |
| 1307 | |
| 1308 | class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1309 | inst, "FLT_TO_UINT", fp_to_uint |
| 1310 | >; |
| 1311 | |
| 1312 | class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1313 | inst, "UINT_TO_FLT", uint_to_fp |
| 1314 | >; |
| 1315 | |
| 1316 | class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1317 | inst, "LOG_CLAMPED", [] |
| 1318 | >; |
| 1319 | |
| 1320 | class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 1321 | inst, "LOG_IEEE", flog2 |
| 1322 | >; |
| 1323 | |
| 1324 | class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; |
| 1325 | class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; |
| 1326 | class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; |
| 1327 | class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1328 | inst, "MULHI_INT", mulhs |
| 1329 | >; |
| 1330 | class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1331 | inst, "MULHI", mulhu |
| 1332 | >; |
| 1333 | class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1334 | inst, "MULLO_INT", mul |
| 1335 | >; |
| 1336 | class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []>; |
| 1337 | |
| 1338 | class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1339 | inst, "RECIP_CLAMPED", [] |
| 1340 | >; |
| 1341 | |
| 1342 | class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < |
| 1343 | inst, "RECIP_IEEE", [(set R600_Reg32:$dst, (fdiv FP_ONE, R600_Reg32:$src0))] |
| 1344 | >; |
| 1345 | |
| 1346 | class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1347 | inst, "RECIP_UINT", AMDGPUurecip |
| 1348 | >; |
| 1349 | |
| 1350 | class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < |
| 1351 | inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq |
| 1352 | >; |
| 1353 | |
| 1354 | class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP < |
| 1355 | inst, "RECIPSQRT_IEEE", [] |
| 1356 | >; |
| 1357 | |
| 1358 | class SIN_Common <bits<11> inst> : R600_1OP < |
| 1359 | inst, "SIN", []>{ |
| 1360 | let Trig = 1; |
| 1361 | } |
| 1362 | |
| 1363 | class COS_Common <bits<11> inst> : R600_1OP < |
| 1364 | inst, "COS", []> { |
| 1365 | let Trig = 1; |
| 1366 | } |
| 1367 | |
| 1368 | //===----------------------------------------------------------------------===// |
| 1369 | // Helper patterns for complex intrinsics |
| 1370 | //===----------------------------------------------------------------------===// |
| 1371 | |
| 1372 | multiclass DIV_Common <InstR600 recip_ieee> { |
| 1373 | def : Pat< |
| 1374 | (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1), |
Vincent Lejeune | f49cf1c | 2013-03-05 15:04:37 +0000 | [diff] [blame] | 1375 | (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1376 | >; |
| 1377 | |
| 1378 | def : Pat< |
| 1379 | (fdiv R600_Reg32:$src0, R600_Reg32:$src1), |
Vincent Lejeune | f49cf1c | 2013-03-05 15:04:37 +0000 | [diff] [blame] | 1380 | (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1381 | >; |
| 1382 | } |
| 1383 | |
| 1384 | class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat < |
| 1385 | (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w), |
| 1386 | (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x)) |
| 1387 | >; |
| 1388 | |
| 1389 | //===----------------------------------------------------------------------===// |
| 1390 | // R600 / R700 Instructions |
| 1391 | //===----------------------------------------------------------------------===// |
| 1392 | |
| 1393 | let Predicates = [isR600] in { |
| 1394 | |
| 1395 | def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; |
| 1396 | def MULADD_r600 : MULADD_Common<0x10>; |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1397 | def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1398 | def CNDE_r600 : CNDE_Common<0x18>; |
| 1399 | def CNDGT_r600 : CNDGT_Common<0x19>; |
| 1400 | def CNDGE_r600 : CNDGE_Common<0x1A>; |
| 1401 | defm DOT4_r600 : DOT4_Common<0x50>; |
| 1402 | defm CUBE_r600 : CUBE_Common<0x52>; |
| 1403 | def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; |
| 1404 | def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; |
| 1405 | def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; |
| 1406 | def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; |
| 1407 | def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; |
| 1408 | def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; |
| 1409 | def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; |
| 1410 | def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; |
| 1411 | def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; |
| 1412 | def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; |
| 1413 | def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; |
| 1414 | def SIN_r600 : SIN_Common<0x6E>; |
| 1415 | def COS_r600 : COS_Common<0x6F>; |
| 1416 | def ASHR_r600 : ASHR_Common<0x70>; |
| 1417 | def LSHR_r600 : LSHR_Common<0x71>; |
| 1418 | def LSHL_r600 : LSHL_Common<0x72>; |
| 1419 | def MULLO_INT_r600 : MULLO_INT_Common<0x73>; |
| 1420 | def MULHI_INT_r600 : MULHI_INT_Common<0x74>; |
| 1421 | def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; |
| 1422 | def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; |
| 1423 | def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; |
| 1424 | |
| 1425 | defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; |
Michel Danzer | c446baa | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1426 | def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL, R600_Reg32>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1427 | def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>; |
| 1428 | |
| 1429 | def : Pat<(fsqrt R600_Reg32:$src), |
| 1430 | (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_r600 R600_Reg32:$src))>; |
| 1431 | |
| 1432 | def R600_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1433 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1434 | let Word1{21} = eop; |
| 1435 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1436 | let Word1{30-23} = inst; |
| 1437 | let Word1{31} = 1; // BARRIER |
| 1438 | } |
| 1439 | defm : ExportPattern<R600_ExportSwz, 39>; |
| 1440 | |
| 1441 | def R600_ExportBuf : ExportBufInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1442 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1443 | let Word1{21} = eop; |
| 1444 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1445 | let Word1{30-23} = inst; |
| 1446 | let Word1{31} = 1; // BARRIER |
| 1447 | } |
| 1448 | defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1449 | |
| 1450 | def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1451 | "TEX $COUNT @$ADDR"> { |
| 1452 | let POP_COUNT = 0; |
| 1453 | } |
| 1454 | def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1455 | "VTX $COUNT @$ADDR"> { |
| 1456 | let POP_COUNT = 0; |
| 1457 | } |
| 1458 | def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), |
| 1459 | "LOOP_START_DX10 @$ADDR"> { |
| 1460 | let POP_COUNT = 0; |
| 1461 | let COUNT = 0; |
| 1462 | } |
| 1463 | def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1464 | let POP_COUNT = 0; |
| 1465 | let COUNT = 0; |
| 1466 | } |
| 1467 | def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), |
| 1468 | "LOOP_BREAK @$ADDR"> { |
| 1469 | let POP_COUNT = 0; |
| 1470 | let COUNT = 0; |
| 1471 | } |
| 1472 | def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), |
| 1473 | "CONTINUE @$ADDR"> { |
| 1474 | let POP_COUNT = 0; |
| 1475 | let COUNT = 0; |
| 1476 | } |
| 1477 | def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1478 | "JUMP @$ADDR POP:$POP_COUNT"> { |
| 1479 | let COUNT = 0; |
| 1480 | } |
| 1481 | def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1482 | "ELSE @$ADDR POP:$POP_COUNT"> { |
| 1483 | let COUNT = 0; |
| 1484 | } |
| 1485 | def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { |
| 1486 | let ADDR = 0; |
| 1487 | let COUNT = 0; |
| 1488 | let POP_COUNT = 0; |
| 1489 | } |
| 1490 | def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1491 | "POP @$ADDR POP:$POP_COUNT"> { |
| 1492 | let COUNT = 0; |
| 1493 | } |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1494 | def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { |
| 1495 | let COUNT = 0; |
| 1496 | let POP_COUNT = 0; |
| 1497 | let ADDR = 0; |
| 1498 | let END_OF_PROGRAM = 1; |
| 1499 | } |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1500 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1501 | } |
| 1502 | |
| 1503 | // Helper pattern for normalizing inputs to triginomic instructions for R700+ |
| 1504 | // cards. |
| 1505 | class COS_PAT <InstR600 trig> : Pat< |
| 1506 | (fcos R600_Reg32:$src), |
Vincent Lejeune | f49cf1c | 2013-03-05 15:04:37 +0000 | [diff] [blame] | 1507 | (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1508 | >; |
| 1509 | |
| 1510 | class SIN_PAT <InstR600 trig> : Pat< |
| 1511 | (fsin R600_Reg32:$src), |
Vincent Lejeune | f49cf1c | 2013-03-05 15:04:37 +0000 | [diff] [blame] | 1512 | (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1513 | >; |
| 1514 | |
| 1515 | //===----------------------------------------------------------------------===// |
| 1516 | // R700 Only instructions |
| 1517 | //===----------------------------------------------------------------------===// |
| 1518 | |
| 1519 | let Predicates = [isR700] in { |
| 1520 | def SIN_r700 : SIN_Common<0x6E>; |
| 1521 | def COS_r700 : COS_Common<0x6F>; |
| 1522 | |
| 1523 | // R700 normalizes inputs to SIN/COS the same as EG |
| 1524 | def : SIN_PAT <SIN_r700>; |
| 1525 | def : COS_PAT <COS_r700>; |
| 1526 | } |
| 1527 | |
| 1528 | //===----------------------------------------------------------------------===// |
| 1529 | // Evergreen Only instructions |
| 1530 | //===----------------------------------------------------------------------===// |
| 1531 | |
| 1532 | let Predicates = [isEG] in { |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1533 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1534 | def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>; |
| 1535 | defm DIV_eg : DIV_Common<RECIP_IEEE_eg>; |
| 1536 | |
| 1537 | def MULLO_INT_eg : MULLO_INT_Common<0x8F>; |
| 1538 | def MULHI_INT_eg : MULHI_INT_Common<0x90>; |
| 1539 | def MULLO_UINT_eg : MULLO_UINT_Common<0x91>; |
| 1540 | def MULHI_UINT_eg : MULHI_UINT_Common<0x92>; |
| 1541 | def RECIP_UINT_eg : RECIP_UINT_Common<0x94>; |
| 1542 | def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1543 | def EXP_IEEE_eg : EXP_IEEE_Common<0x81>; |
| 1544 | def LOG_IEEE_eg : LOG_IEEE_Common<0x83>; |
| 1545 | def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>; |
| 1546 | def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; |
| 1547 | def SIN_eg : SIN_Common<0x8D>; |
| 1548 | def COS_eg : COS_Common<0x8E>; |
| 1549 | |
Michel Danzer | c446baa | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1550 | def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL, R600_Reg32>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1551 | def : SIN_PAT <SIN_eg>; |
| 1552 | def : COS_PAT <COS_eg>; |
| 1553 | def : Pat<(fsqrt R600_Reg32:$src), |
| 1554 | (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_eg R600_Reg32:$src))>; |
| 1555 | } // End Predicates = [isEG] |
| 1556 | |
| 1557 | //===----------------------------------------------------------------------===// |
| 1558 | // Evergreen / Cayman Instructions |
| 1559 | //===----------------------------------------------------------------------===// |
| 1560 | |
| 1561 | let Predicates = [isEGorCayman] in { |
| 1562 | |
| 1563 | // BFE_UINT - bit_extract, an optimization for mask and shift |
| 1564 | // Src0 = Input |
| 1565 | // Src1 = Offset |
| 1566 | // Src2 = Width |
| 1567 | // |
| 1568 | // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width) |
| 1569 | // |
| 1570 | // Example Usage: |
| 1571 | // (Offset, Width) |
| 1572 | // |
| 1573 | // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0 |
| 1574 | // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8 |
| 1575 | // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16 |
| 1576 | // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24 |
| 1577 | def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT", |
| 1578 | [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0, |
| 1579 | R600_Reg32:$src1, |
| 1580 | R600_Reg32:$src2))], |
| 1581 | VecALU |
| 1582 | >; |
| 1583 | |
Tom Stellard | 48b809e | 2013-04-19 02:11:06 +0000 | [diff] [blame] | 1584 | def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", []>; |
| 1585 | defm : BFIPatterns <BFI_INT_eg>; |
| 1586 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1587 | def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", |
| 1588 | [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1, |
| 1589 | R600_Reg32:$src2))], |
| 1590 | VecALU |
| 1591 | >; |
| 1592 | |
| 1593 | def MULADD_eg : MULADD_Common<0x14>; |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1594 | def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1595 | def ASHR_eg : ASHR_Common<0x15>; |
| 1596 | def LSHR_eg : LSHR_Common<0x16>; |
| 1597 | def LSHL_eg : LSHL_Common<0x17>; |
| 1598 | def CNDE_eg : CNDE_Common<0x19>; |
| 1599 | def CNDGT_eg : CNDGT_Common<0x1A>; |
| 1600 | def CNDGE_eg : CNDGE_Common<0x1B>; |
| 1601 | def MUL_LIT_eg : MUL_LIT_Common<0x1F>; |
| 1602 | def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>; |
| 1603 | defm DOT4_eg : DOT4_Common<0xBE>; |
| 1604 | defm CUBE_eg : CUBE_Common<0xC0>; |
| 1605 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1606 | let hasSideEffects = 1 in { |
| 1607 | def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>; |
| 1608 | } |
| 1609 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1610 | def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>; |
| 1611 | |
| 1612 | def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { |
| 1613 | let Pattern = []; |
| 1614 | } |
| 1615 | |
| 1616 | def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>; |
| 1617 | |
| 1618 | def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> { |
| 1619 | let Pattern = []; |
| 1620 | } |
| 1621 | |
| 1622 | def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>; |
| 1623 | |
| 1624 | // TRUNC is used for the FLT_TO_INT instructions to work around a |
| 1625 | // perceived problem where the rounding modes are applied differently |
| 1626 | // depending on the instruction and the slot they are in. |
| 1627 | // See: |
| 1628 | // https://bugs.freedesktop.org/show_bug.cgi?id=50232 |
| 1629 | // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c |
| 1630 | // |
| 1631 | // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes, |
| 1632 | // which do not need to be truncated since the fp values are 0.0f or 1.0f. |
| 1633 | // We should look into handling these cases separately. |
| 1634 | def : Pat<(fp_to_sint R600_Reg32:$src0), |
| 1635 | (FLT_TO_INT_eg (TRUNC R600_Reg32:$src0))>; |
| 1636 | |
| 1637 | def : Pat<(fp_to_uint R600_Reg32:$src0), |
| 1638 | (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src0))>; |
| 1639 | |
| 1640 | def EG_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1641 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1642 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1643 | let Word1{21} = eop; |
| 1644 | let Word1{29-22} = inst; |
| 1645 | let Word1{30} = 0; // MARK |
| 1646 | let Word1{31} = 1; // BARRIER |
| 1647 | } |
| 1648 | defm : ExportPattern<EG_ExportSwz, 83>; |
| 1649 | |
| 1650 | def EG_ExportBuf : ExportBufInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1651 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1652 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1653 | let Word1{21} = eop; |
| 1654 | let Word1{29-22} = inst; |
| 1655 | let Word1{30} = 0; // MARK |
| 1656 | let Word1{31} = 1; // BARRIER |
| 1657 | } |
| 1658 | defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>; |
| 1659 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1660 | def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1661 | "TEX $COUNT @$ADDR"> { |
| 1662 | let POP_COUNT = 0; |
| 1663 | } |
| 1664 | def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1665 | "VTX $COUNT @$ADDR"> { |
| 1666 | let POP_COUNT = 0; |
| 1667 | } |
| 1668 | def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR), |
| 1669 | "LOOP_START_DX10 @$ADDR"> { |
| 1670 | let POP_COUNT = 0; |
| 1671 | let COUNT = 0; |
| 1672 | } |
| 1673 | def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1674 | let POP_COUNT = 0; |
| 1675 | let COUNT = 0; |
| 1676 | } |
| 1677 | def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR), |
| 1678 | "LOOP_BREAK @$ADDR"> { |
| 1679 | let POP_COUNT = 0; |
| 1680 | let COUNT = 0; |
| 1681 | } |
| 1682 | def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR), |
| 1683 | "CONTINUE @$ADDR"> { |
| 1684 | let POP_COUNT = 0; |
| 1685 | let COUNT = 0; |
| 1686 | } |
| 1687 | def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1688 | "JUMP @$ADDR POP:$POP_COUNT"> { |
| 1689 | let COUNT = 0; |
| 1690 | } |
| 1691 | def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1692 | "ELSE @$ADDR POP:$POP_COUNT"> { |
| 1693 | let COUNT = 0; |
| 1694 | } |
| 1695 | def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> { |
| 1696 | let ADDR = 0; |
| 1697 | let COUNT = 0; |
| 1698 | let POP_COUNT = 0; |
| 1699 | } |
| 1700 | def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1701 | "POP @$ADDR POP:$POP_COUNT"> { |
| 1702 | let COUNT = 0; |
| 1703 | } |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1704 | def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> { |
| 1705 | let COUNT = 0; |
| 1706 | let POP_COUNT = 0; |
| 1707 | let ADDR = 0; |
| 1708 | let END_OF_PROGRAM = 1; |
| 1709 | } |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1710 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1711 | //===----------------------------------------------------------------------===// |
| 1712 | // Memory read/write instructions |
| 1713 | //===----------------------------------------------------------------------===// |
| 1714 | let usesCustomInserter = 1 in { |
| 1715 | |
| 1716 | class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name, |
| 1717 | list<dag> pattern> |
| 1718 | : EG_CF_RAT <0x57, 0x2, 0, (outs), ins, |
| 1719 | !strconcat(name, " $rw_gpr, $index_gpr, $eop"), pattern> { |
| 1720 | let RIM = 0; |
| 1721 | // XXX: Have a separate instruction for non-indexed writes. |
| 1722 | let TYPE = 1; |
| 1723 | let RW_REL = 0; |
| 1724 | let ELEM_SIZE = 0; |
| 1725 | |
| 1726 | let ARRAY_SIZE = 0; |
| 1727 | let COMP_MASK = comp_mask; |
| 1728 | let BURST_COUNT = 0; |
| 1729 | let VPM = 0; |
| 1730 | let MARK = 0; |
| 1731 | let BARRIER = 1; |
| 1732 | } |
| 1733 | |
| 1734 | } // End usesCustomInserter = 1 |
| 1735 | |
| 1736 | // 32-bit store |
| 1737 | def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg < |
| 1738 | (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
| 1739 | 0x1, "RAT_WRITE_CACHELESS_32_eg", |
| 1740 | [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)] |
| 1741 | >; |
| 1742 | |
| 1743 | //128-bit store |
| 1744 | def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg < |
| 1745 | (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
| 1746 | 0xf, "RAT_WRITE_CACHELESS_128", |
| 1747 | [(global_store (v4i32 R600_Reg128:$rw_gpr), R600_TReg32_X:$index_gpr)] |
| 1748 | >; |
| 1749 | |
| 1750 | class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern> |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1751 | : InstR600ISA <outs, (ins MEMxi:$ptr), name#" $dst, $ptr", pattern>, |
| 1752 | VTX_WORD1_GPR, VTX_WORD0 { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1753 | |
| 1754 | // Static fields |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1755 | let VC_INST = 0; |
| 1756 | let FETCH_TYPE = 2; |
| 1757 | let FETCH_WHOLE_QUAD = 0; |
| 1758 | let BUFFER_ID = buffer_id; |
| 1759 | let SRC_REL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1760 | // XXX: We can infer this field based on the SRC_GPR. This would allow us |
| 1761 | // to store vertex addresses in any channel, not just X. |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1762 | let SRC_SEL_X = 0; |
| 1763 | let DST_REL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1764 | // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, |
| 1765 | // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, |
| 1766 | // however, based on my testing if USE_CONST_FIELDS is set, then all |
| 1767 | // these fields need to be set to 0. |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1768 | let USE_CONST_FIELDS = 0; |
| 1769 | let NUM_FORMAT_ALL = 1; |
| 1770 | let FORMAT_COMP_ALL = 0; |
| 1771 | let SRF_MODE_ALL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1772 | |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1773 | let Inst{31-0} = Word0; |
| 1774 | let Inst{63-32} = Word1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1775 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 1776 | // encoded in R600CodeEmitter |
| 1777 | // |
| 1778 | // bits<16> OFFSET; |
| 1779 | // bits<2> ENDIAN_SWAP = 0; |
| 1780 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 1781 | // bits<1> MEGA_FETCH = 0; |
| 1782 | // bits<1> ALT_CONST = 0; |
| 1783 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 1784 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1785 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1786 | |
| 1787 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 1788 | // is done in R600CodeEmitter |
| 1789 | // |
| 1790 | // Inst{79-64} = OFFSET; |
| 1791 | // Inst{81-80} = ENDIAN_SWAP; |
| 1792 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 1793 | // Inst{83} = MEGA_FETCH; |
| 1794 | // Inst{84} = ALT_CONST; |
| 1795 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 1796 | // Inst{95-86} = 0; Reserved |
| 1797 | |
| 1798 | // VTX_WORD3 (Padding) |
| 1799 | // |
| 1800 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 1801 | |
| 1802 | let VTXInst = 1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1803 | } |
| 1804 | |
| 1805 | class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern> |
| 1806 | : VTX_READ_eg <"VTX_READ_8", buffer_id, (outs R600_TReg32_X:$dst), |
| 1807 | pattern> { |
| 1808 | |
| 1809 | let MEGA_FETCH_COUNT = 1; |
| 1810 | let DST_SEL_X = 0; |
| 1811 | let DST_SEL_Y = 7; // Masked |
| 1812 | let DST_SEL_Z = 7; // Masked |
| 1813 | let DST_SEL_W = 7; // Masked |
| 1814 | let DATA_FORMAT = 1; // FMT_8 |
| 1815 | } |
| 1816 | |
| 1817 | class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern> |
| 1818 | : VTX_READ_eg <"VTX_READ_16", buffer_id, (outs R600_TReg32_X:$dst), |
| 1819 | pattern> { |
| 1820 | let MEGA_FETCH_COUNT = 2; |
| 1821 | let DST_SEL_X = 0; |
| 1822 | let DST_SEL_Y = 7; // Masked |
| 1823 | let DST_SEL_Z = 7; // Masked |
| 1824 | let DST_SEL_W = 7; // Masked |
| 1825 | let DATA_FORMAT = 5; // FMT_16 |
| 1826 | |
| 1827 | } |
| 1828 | |
| 1829 | class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern> |
| 1830 | : VTX_READ_eg <"VTX_READ_32", buffer_id, (outs R600_TReg32_X:$dst), |
| 1831 | pattern> { |
| 1832 | |
| 1833 | let MEGA_FETCH_COUNT = 4; |
| 1834 | let DST_SEL_X = 0; |
| 1835 | let DST_SEL_Y = 7; // Masked |
| 1836 | let DST_SEL_Z = 7; // Masked |
| 1837 | let DST_SEL_W = 7; // Masked |
| 1838 | let DATA_FORMAT = 0xD; // COLOR_32 |
| 1839 | |
| 1840 | // This is not really necessary, but there were some GPU hangs that appeared |
| 1841 | // to be caused by ALU instructions in the next instruction group that wrote |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1842 | // to the $ptr registers of the VTX_READ. |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1843 | // e.g. |
| 1844 | // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24 |
| 1845 | // %T2_X<def> = MOV %ZERO |
| 1846 | //Adding this constraint prevents this from happening. |
| 1847 | let Constraints = "$ptr.ptr = $dst"; |
| 1848 | } |
| 1849 | |
| 1850 | class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern> |
| 1851 | : VTX_READ_eg <"VTX_READ_128", buffer_id, (outs R600_Reg128:$dst), |
| 1852 | pattern> { |
| 1853 | |
| 1854 | let MEGA_FETCH_COUNT = 16; |
| 1855 | let DST_SEL_X = 0; |
| 1856 | let DST_SEL_Y = 1; |
| 1857 | let DST_SEL_Z = 2; |
| 1858 | let DST_SEL_W = 3; |
| 1859 | let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 |
| 1860 | |
| 1861 | // XXX: Need to force VTX_READ_128 instructions to write to the same register |
| 1862 | // that holds its buffer address to avoid potential hangs. We can't use |
| 1863 | // the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst |
| 1864 | // registers are different sizes. |
| 1865 | } |
| 1866 | |
| 1867 | //===----------------------------------------------------------------------===// |
| 1868 | // VTX Read from parameter memory space |
| 1869 | //===----------------------------------------------------------------------===// |
| 1870 | |
| 1871 | def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0, |
| 1872 | [(set (i32 R600_TReg32_X:$dst), (load_param_zexti8 ADDRVTX_READ:$ptr))] |
| 1873 | >; |
| 1874 | |
| 1875 | def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0, |
| 1876 | [(set (i32 R600_TReg32_X:$dst), (load_param_zexti16 ADDRVTX_READ:$ptr))] |
| 1877 | >; |
| 1878 | |
| 1879 | def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0, |
| 1880 | [(set (i32 R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))] |
| 1881 | >; |
| 1882 | |
Tom Stellard | 76308d8 | 2013-02-13 22:05:20 +0000 | [diff] [blame] | 1883 | def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0, |
| 1884 | [(set (v4i32 R600_Reg128:$dst), (load_param ADDRVTX_READ:$ptr))] |
| 1885 | >; |
| 1886 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1887 | //===----------------------------------------------------------------------===// |
| 1888 | // VTX Read from global memory space |
| 1889 | //===----------------------------------------------------------------------===// |
| 1890 | |
| 1891 | // 8-bit reads |
| 1892 | def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1, |
| 1893 | [(set (i32 R600_TReg32_X:$dst), (zextloadi8_global ADDRVTX_READ:$ptr))] |
| 1894 | >; |
| 1895 | |
| 1896 | // 32-bit reads |
| 1897 | def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1, |
| 1898 | [(set (i32 R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))] |
| 1899 | >; |
| 1900 | |
| 1901 | // 128-bit reads |
| 1902 | def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1, |
| 1903 | [(set (v4i32 R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))] |
| 1904 | >; |
| 1905 | |
| 1906 | //===----------------------------------------------------------------------===// |
| 1907 | // Constant Loads |
| 1908 | // XXX: We are currently storing all constants in the global address space. |
| 1909 | //===----------------------------------------------------------------------===// |
| 1910 | |
| 1911 | def CONSTANT_LOAD_eg : VTX_READ_32_eg <1, |
| 1912 | [(set (i32 R600_TReg32_X:$dst), (constant_load ADDRVTX_READ:$ptr))] |
| 1913 | >; |
| 1914 | |
| 1915 | } |
| 1916 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1917 | //===----------------------------------------------------------------------===// |
| 1918 | // Regist loads and stores - for indirect addressing |
| 1919 | //===----------------------------------------------------------------------===// |
| 1920 | |
| 1921 | defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; |
| 1922 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1923 | let Predicates = [isCayman] in { |
| 1924 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1925 | let isVector = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1926 | |
| 1927 | def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>; |
| 1928 | |
| 1929 | def MULLO_INT_cm : MULLO_INT_Common<0x8F>; |
| 1930 | def MULHI_INT_cm : MULHI_INT_Common<0x90>; |
| 1931 | def MULLO_UINT_cm : MULLO_UINT_Common<0x91>; |
| 1932 | def MULHI_UINT_cm : MULHI_UINT_Common<0x92>; |
| 1933 | def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1934 | def EXP_IEEE_cm : EXP_IEEE_Common<0x81>; |
Michel Danzer | c446baa | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1935 | def LOG_IEEE_cm : LOG_IEEE_Common<0x83>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1936 | def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>; |
| 1937 | def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>; |
| 1938 | def SIN_cm : SIN_Common<0x8D>; |
| 1939 | def COS_cm : COS_Common<0x8E>; |
| 1940 | } // End isVector = 1 |
| 1941 | |
Michel Danzer | c446baa | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1942 | def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL, R600_Reg32>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1943 | def : SIN_PAT <SIN_cm>; |
| 1944 | def : COS_PAT <COS_cm>; |
| 1945 | |
| 1946 | defm DIV_cm : DIV_Common<RECIP_IEEE_cm>; |
| 1947 | |
| 1948 | // RECIP_UINT emulation for Cayman |
Michel Danzer | b187f8c | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1949 | // The multiplication scales from [0,1] to the unsigned integer range |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1950 | def : Pat < |
| 1951 | (AMDGPUurecip R600_Reg32:$src0), |
| 1952 | (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)), |
Michel Danzer | b187f8c | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1953 | (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1))) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1954 | >; |
| 1955 | |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1956 | def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> { |
| 1957 | let ADDR = 0; |
| 1958 | let POP_COUNT = 0; |
| 1959 | let COUNT = 0; |
| 1960 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1961 | |
| 1962 | def : Pat<(fsqrt R600_Reg32:$src), |
| 1963 | (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm R600_Reg32:$src))>; |
| 1964 | |
| 1965 | } // End isCayman |
| 1966 | |
| 1967 | //===----------------------------------------------------------------------===// |
| 1968 | // Branch Instructions |
| 1969 | //===----------------------------------------------------------------------===// |
| 1970 | |
| 1971 | |
| 1972 | def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src), |
| 1973 | "IF_PREDICATE_SET $src", []>; |
| 1974 | |
| 1975 | def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src), |
| 1976 | "PREDICATED_BREAK $src", []>; |
| 1977 | |
| 1978 | //===----------------------------------------------------------------------===// |
| 1979 | // Pseudo instructions |
| 1980 | //===----------------------------------------------------------------------===// |
| 1981 | |
| 1982 | let isPseudo = 1 in { |
| 1983 | |
| 1984 | def PRED_X : InstR600 < |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1985 | (outs R600_Predicate_Bit:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1986 | (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), |
| 1987 | "", [], NullALU> { |
| 1988 | let FlagOperandIdx = 3; |
| 1989 | } |
| 1990 | |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1991 | let isTerminator = 1, isBranch = 1 in { |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1992 | def JUMP_COND : InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1993 | (outs), |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 1994 | (ins brtarget:$target, R600_Predicate_Bit:$p), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1995 | "JUMP $target ($p)", |
| 1996 | [], AnyALU |
| 1997 | >; |
| 1998 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1999 | def JUMP : InstR600 < |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2000 | (outs), |
| 2001 | (ins brtarget:$target), |
| 2002 | "JUMP $target", |
| 2003 | [], AnyALU |
| 2004 | > |
| 2005 | { |
| 2006 | let isPredicable = 1; |
| 2007 | let isBarrier = 1; |
| 2008 | } |
| 2009 | |
| 2010 | } // End isTerminator = 1, isBranch = 1 |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2011 | |
| 2012 | let usesCustomInserter = 1 in { |
| 2013 | |
| 2014 | let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { |
| 2015 | |
| 2016 | def MASK_WRITE : AMDGPUShaderInst < |
| 2017 | (outs), |
| 2018 | (ins R600_Reg32:$src), |
| 2019 | "MASK_WRITE $src", |
| 2020 | [] |
| 2021 | >; |
| 2022 | |
| 2023 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 |
| 2024 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2025 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2026 | def TXD: InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2027 | (outs R600_Reg128:$dst), |
| 2028 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
| 2029 | "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2030 | [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, imm:$textureTarget))], NullALU> { |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2031 | let TEXInst = 1; |
| 2032 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2033 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2034 | def TXD_SHADOW: InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2035 | (outs R600_Reg128:$dst), |
| 2036 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
| 2037 | "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2038 | [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], NullALU |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2039 | > { |
| 2040 | let TEXInst = 1; |
| 2041 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2042 | } // End isPseudo = 1 |
| 2043 | } // End usesCustomInserter = 1 |
| 2044 | |
| 2045 | def CLAMP_R600 : CLAMP <R600_Reg32>; |
| 2046 | def FABS_R600 : FABS<R600_Reg32>; |
| 2047 | def FNEG_R600 : FNEG<R600_Reg32>; |
| 2048 | |
| 2049 | //===---------------------------------------------------------------------===// |
| 2050 | // Return instruction |
| 2051 | //===---------------------------------------------------------------------===// |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2052 | let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, |
Jakob Stoklund Olesen | a499d2b | 2013-02-05 17:53:52 +0000 | [diff] [blame] | 2053 | usesCustomInserter = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2054 | def RETURN : ILFormat<(outs), (ins variable_ops), |
| 2055 | "RETURN", [(IL_retflag)]>; |
| 2056 | } |
| 2057 | |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2058 | |
| 2059 | //===----------------------------------------------------------------------===// |
| 2060 | // Constant Buffer Addressing Support |
| 2061 | //===----------------------------------------------------------------------===// |
| 2062 | |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2063 | let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2064 | def CONST_COPY : Instruction { |
| 2065 | let OutOperandList = (outs R600_Reg32:$dst); |
| 2066 | let InOperandList = (ins i32imm:$src); |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2067 | let Pattern = |
| 2068 | [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2069 | let AsmString = "CONST_COPY"; |
| 2070 | let neverHasSideEffects = 1; |
| 2071 | let isAsCheapAsAMove = 1; |
| 2072 | let Itinerary = NullALU; |
| 2073 | } |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2074 | } // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2075 | |
| 2076 | def TEX_VTX_CONSTBUF : |
Vincent Lejeune | 3f7f8e8 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 2077 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr", |
| 2078 | [(set R600_Reg128:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2079 | VTX_WORD1_GPR, VTX_WORD0 { |
| 2080 | |
| 2081 | let VC_INST = 0; |
| 2082 | let FETCH_TYPE = 2; |
| 2083 | let FETCH_WHOLE_QUAD = 0; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2084 | let SRC_REL = 0; |
| 2085 | let SRC_SEL_X = 0; |
| 2086 | let DST_REL = 0; |
| 2087 | let USE_CONST_FIELDS = 0; |
| 2088 | let NUM_FORMAT_ALL = 2; |
| 2089 | let FORMAT_COMP_ALL = 1; |
| 2090 | let SRF_MODE_ALL = 1; |
| 2091 | let MEGA_FETCH_COUNT = 16; |
| 2092 | let DST_SEL_X = 0; |
| 2093 | let DST_SEL_Y = 1; |
| 2094 | let DST_SEL_Z = 2; |
| 2095 | let DST_SEL_W = 3; |
| 2096 | let DATA_FORMAT = 35; |
| 2097 | |
| 2098 | let Inst{31-0} = Word0; |
| 2099 | let Inst{63-32} = Word1; |
| 2100 | |
| 2101 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2102 | // encoded in R600CodeEmitter |
| 2103 | // |
| 2104 | // bits<16> OFFSET; |
| 2105 | // bits<2> ENDIAN_SWAP = 0; |
| 2106 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2107 | // bits<1> MEGA_FETCH = 0; |
| 2108 | // bits<1> ALT_CONST = 0; |
| 2109 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2110 | |
| 2111 | |
| 2112 | |
| 2113 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2114 | // is done in R600CodeEmitter |
| 2115 | // |
| 2116 | // Inst{79-64} = OFFSET; |
| 2117 | // Inst{81-80} = ENDIAN_SWAP; |
| 2118 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2119 | // Inst{83} = MEGA_FETCH; |
| 2120 | // Inst{84} = ALT_CONST; |
| 2121 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2122 | // Inst{95-86} = 0; Reserved |
| 2123 | |
| 2124 | // VTX_WORD3 (Padding) |
| 2125 | // |
| 2126 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2127 | let VTXInst = 1; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2128 | } |
| 2129 | |
Vincent Lejeune | bbbef49 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2130 | def TEX_VTX_TEXBUF: |
| 2131 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr", |
| 2132 | [(set R600_Reg128:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>, |
| 2133 | VTX_WORD1_GPR, VTX_WORD0 { |
| 2134 | |
| 2135 | let VC_INST = 0; |
| 2136 | let FETCH_TYPE = 2; |
| 2137 | let FETCH_WHOLE_QUAD = 0; |
| 2138 | let SRC_REL = 0; |
| 2139 | let SRC_SEL_X = 0; |
| 2140 | let DST_REL = 0; |
| 2141 | let USE_CONST_FIELDS = 1; |
| 2142 | let NUM_FORMAT_ALL = 0; |
| 2143 | let FORMAT_COMP_ALL = 0; |
| 2144 | let SRF_MODE_ALL = 1; |
| 2145 | let MEGA_FETCH_COUNT = 16; |
| 2146 | let DST_SEL_X = 0; |
| 2147 | let DST_SEL_Y = 1; |
| 2148 | let DST_SEL_Z = 2; |
| 2149 | let DST_SEL_W = 3; |
| 2150 | let DATA_FORMAT = 0; |
| 2151 | |
| 2152 | let Inst{31-0} = Word0; |
| 2153 | let Inst{63-32} = Word1; |
| 2154 | |
| 2155 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2156 | // encoded in R600CodeEmitter |
| 2157 | // |
| 2158 | // bits<16> OFFSET; |
| 2159 | // bits<2> ENDIAN_SWAP = 0; |
| 2160 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2161 | // bits<1> MEGA_FETCH = 0; |
| 2162 | // bits<1> ALT_CONST = 0; |
| 2163 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2164 | |
| 2165 | |
| 2166 | |
| 2167 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2168 | // is done in R600CodeEmitter |
| 2169 | // |
| 2170 | // Inst{79-64} = OFFSET; |
| 2171 | // Inst{81-80} = ENDIAN_SWAP; |
| 2172 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2173 | // Inst{83} = MEGA_FETCH; |
| 2174 | // Inst{84} = ALT_CONST; |
| 2175 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2176 | // Inst{95-86} = 0; Reserved |
| 2177 | |
| 2178 | // VTX_WORD3 (Padding) |
| 2179 | // |
| 2180 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2181 | let VTXInst = 1; |
Vincent Lejeune | bbbef49 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2182 | } |
| 2183 | |
| 2184 | |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2185 | |
Tom Stellard | 6b7d99d | 2012-12-19 22:10:31 +0000 | [diff] [blame] | 2186 | //===--------------------------------------------------------------------===// |
| 2187 | // Instructions support |
| 2188 | //===--------------------------------------------------------------------===// |
| 2189 | //===---------------------------------------------------------------------===// |
| 2190 | // Custom Inserter for Branches and returns, this eventually will be a |
| 2191 | // seperate pass |
| 2192 | //===---------------------------------------------------------------------===// |
| 2193 | let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { |
| 2194 | def BRANCH : ILFormat<(outs), (ins brtarget:$target), |
| 2195 | "; Pseudo unconditional branch instruction", |
| 2196 | [(br bb:$target)]>; |
| 2197 | defm BRANCH_COND : BranchConditional<IL_brcond>; |
| 2198 | } |
| 2199 | |
| 2200 | //===---------------------------------------------------------------------===// |
| 2201 | // Flow and Program control Instructions |
| 2202 | //===---------------------------------------------------------------------===// |
| 2203 | let isTerminator=1 in { |
| 2204 | def SWITCH : ILFormat< (outs), (ins GPRI32:$src), |
| 2205 | !strconcat("SWITCH", " $src"), []>; |
| 2206 | def CASE : ILFormat< (outs), (ins GPRI32:$src), |
| 2207 | !strconcat("CASE", " $src"), []>; |
| 2208 | def BREAK : ILFormat< (outs), (ins), |
| 2209 | "BREAK", []>; |
| 2210 | def CONTINUE : ILFormat< (outs), (ins), |
| 2211 | "CONTINUE", []>; |
| 2212 | def DEFAULT : ILFormat< (outs), (ins), |
| 2213 | "DEFAULT", []>; |
| 2214 | def ELSE : ILFormat< (outs), (ins), |
| 2215 | "ELSE", []>; |
| 2216 | def ENDSWITCH : ILFormat< (outs), (ins), |
| 2217 | "ENDSWITCH", []>; |
| 2218 | def ENDMAIN : ILFormat< (outs), (ins), |
| 2219 | "ENDMAIN", []>; |
| 2220 | def END : ILFormat< (outs), (ins), |
| 2221 | "END", []>; |
| 2222 | def ENDFUNC : ILFormat< (outs), (ins), |
| 2223 | "ENDFUNC", []>; |
| 2224 | def ENDIF : ILFormat< (outs), (ins), |
| 2225 | "ENDIF", []>; |
| 2226 | def WHILELOOP : ILFormat< (outs), (ins), |
| 2227 | "WHILE", []>; |
| 2228 | def ENDLOOP : ILFormat< (outs), (ins), |
| 2229 | "ENDLOOP", []>; |
| 2230 | def FUNC : ILFormat< (outs), (ins), |
| 2231 | "FUNC", []>; |
| 2232 | def RETDYN : ILFormat< (outs), (ins), |
| 2233 | "RET_DYN", []>; |
| 2234 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2235 | defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; |
| 2236 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2237 | defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; |
| 2238 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2239 | defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; |
| 2240 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2241 | defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; |
| 2242 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2243 | defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; |
| 2244 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2245 | defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; |
| 2246 | defm IFC : BranchInstr2<"IFC">; |
| 2247 | defm BREAKC : BranchInstr2<"BREAKC">; |
| 2248 | defm CONTINUEC : BranchInstr2<"CONTINUEC">; |
| 2249 | } |
| 2250 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2251 | //===----------------------------------------------------------------------===// |
| 2252 | // ISel Patterns |
| 2253 | //===----------------------------------------------------------------------===// |
| 2254 | |
Tom Stellard | 1454cb8 | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 2255 | // CND*_INT Pattterns for f32 True / False values |
| 2256 | |
| 2257 | class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < |
| 2258 | (selectcc (i32 R600_Reg32:$src0), 0, (f32 R600_Reg32:$src1), |
| 2259 | R600_Reg32:$src2, cc), |
| 2260 | (cnd R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2) |
| 2261 | >; |
| 2262 | |
| 2263 | def : CND_INT_f32 <CNDE_INT, SETEQ>; |
| 2264 | def : CND_INT_f32 <CNDGT_INT, SETGT>; |
| 2265 | def : CND_INT_f32 <CNDGE_INT, SETGE>; |
| 2266 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2267 | //CNDGE_INT extra pattern |
| 2268 | def : Pat < |
| 2269 | (selectcc (i32 R600_Reg32:$src0), -1, (i32 R600_Reg32:$src1), |
| 2270 | (i32 R600_Reg32:$src2), COND_GT), |
| 2271 | (CNDGE_INT R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2) |
| 2272 | >; |
| 2273 | |
| 2274 | // KIL Patterns |
| 2275 | def KILP : Pat < |
| 2276 | (int_AMDGPU_kilp), |
| 2277 | (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) |
| 2278 | >; |
| 2279 | |
| 2280 | def KIL : Pat < |
| 2281 | (int_AMDGPU_kill R600_Reg32:$src0), |
| 2282 | (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0))) |
| 2283 | >; |
| 2284 | |
| 2285 | // SGT Reverse args |
| 2286 | def : Pat < |
| 2287 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT), |
| 2288 | (SGT R600_Reg32:$src1, R600_Reg32:$src0) |
| 2289 | >; |
| 2290 | |
| 2291 | // SGE Reverse args |
| 2292 | def : Pat < |
| 2293 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE), |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 2294 | (SGE R600_Reg32:$src1, R600_Reg32:$src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2295 | >; |
| 2296 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2297 | // SETGT_DX10 reverse args |
| 2298 | def : Pat < |
| 2299 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LT), |
| 2300 | (SETGT_DX10 R600_Reg32:$src1, R600_Reg32:$src0) |
| 2301 | >; |
| 2302 | |
| 2303 | // SETGE_DX10 reverse args |
| 2304 | def : Pat < |
| 2305 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LE), |
| 2306 | (SETGE_DX10 R600_Reg32:$src1, R600_Reg32:$src0) |
| 2307 | >; |
| 2308 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2309 | // SETGT_INT reverse args |
| 2310 | def : Pat < |
| 2311 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT), |
| 2312 | (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0) |
| 2313 | >; |
| 2314 | |
| 2315 | // SETGE_INT reverse args |
| 2316 | def : Pat < |
| 2317 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE), |
| 2318 | (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0) |
| 2319 | >; |
| 2320 | |
| 2321 | // SETGT_UINT reverse args |
| 2322 | def : Pat < |
| 2323 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT), |
| 2324 | (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0) |
| 2325 | >; |
| 2326 | |
| 2327 | // SETGE_UINT reverse args |
| 2328 | def : Pat < |
| 2329 | (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE), |
| 2330 | (SETGE_UINT R600_Reg32:$src1, R600_Reg32:$src0) |
| 2331 | >; |
| 2332 | |
| 2333 | // The next two patterns are special cases for handling 'true if ordered' and |
| 2334 | // 'true if unordered' conditionals. The assumption here is that the behavior of |
| 2335 | // SETE and SNE conforms to the Direct3D 10 rules for floating point values |
| 2336 | // described here: |
| 2337 | // http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit |
| 2338 | // We assume that SETE returns false when one of the operands is NAN and |
| 2339 | // SNE returns true when on of the operands is NAN |
| 2340 | |
| 2341 | //SETE - 'true if ordered' |
| 2342 | def : Pat < |
| 2343 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO), |
| 2344 | (SETE R600_Reg32:$src0, R600_Reg32:$src1) |
| 2345 | >; |
| 2346 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2347 | //SETE_DX10 - 'true if ordered' |
| 2348 | def : Pat < |
| 2349 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETO), |
| 2350 | (SETE_DX10 R600_Reg32:$src0, R600_Reg32:$src1) |
| 2351 | >; |
| 2352 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2353 | //SNE - 'true if unordered' |
| 2354 | def : Pat < |
| 2355 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO), |
| 2356 | (SNE R600_Reg32:$src0, R600_Reg32:$src1) |
| 2357 | >; |
| 2358 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2359 | //SETNE_DX10 - 'true if ordered' |
| 2360 | def : Pat < |
| 2361 | (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUO), |
| 2362 | (SETNE_DX10 R600_Reg32:$src0, R600_Reg32:$src1) |
| 2363 | >; |
| 2364 | |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 2365 | def : Extract_Element <f32, v4f32, R600_Reg128, 0, sub0>; |
| 2366 | def : Extract_Element <f32, v4f32, R600_Reg128, 1, sub1>; |
| 2367 | def : Extract_Element <f32, v4f32, R600_Reg128, 2, sub2>; |
| 2368 | def : Extract_Element <f32, v4f32, R600_Reg128, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2369 | |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 2370 | def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 0, sub0>; |
| 2371 | def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 1, sub1>; |
| 2372 | def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 2, sub2>; |
| 2373 | def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2374 | |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 2375 | def : Extract_Element <i32, v4i32, R600_Reg128, 0, sub0>; |
| 2376 | def : Extract_Element <i32, v4i32, R600_Reg128, 1, sub1>; |
| 2377 | def : Extract_Element <i32, v4i32, R600_Reg128, 2, sub2>; |
| 2378 | def : Extract_Element <i32, v4i32, R600_Reg128, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2379 | |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 2380 | def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 0, sub0>; |
| 2381 | def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 1, sub1>; |
| 2382 | def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 2, sub2>; |
| 2383 | def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2384 | |
Christian Konig | 2d7f19e | 2013-03-18 11:34:10 +0000 | [diff] [blame] | 2385 | def : Vector4_Build <v4f32, R600_Reg128, f32, R600_Reg32>; |
| 2386 | def : Vector4_Build <v4i32, R600_Reg128, i32, R600_Reg32>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2387 | |
| 2388 | // bitconvert patterns |
| 2389 | |
| 2390 | def : BitConvert <i32, f32, R600_Reg32>; |
| 2391 | def : BitConvert <f32, i32, R600_Reg32>; |
| 2392 | def : BitConvert <v4f32, v4i32, R600_Reg128>; |
| 2393 | def : BitConvert <v4i32, v4f32, R600_Reg128>; |
| 2394 | |
| 2395 | // DWORDADDR pattern |
| 2396 | def : DwordAddrPat <i32, R600_Reg32>; |
| 2397 | |
| 2398 | } // End isR600toCayman Predicate |