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; |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 21 | bit TransOnly = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 22 | bit Trig = 0; |
| 23 | bit Op3 = 0; |
| 24 | bit isVector = 0; |
| 25 | bits<2> FlagOperandIdx = 0; |
| 26 | bit Op1 = 0; |
| 27 | bit Op2 = 0; |
| 28 | bit HasNativeOperands = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 29 | bit VTXInst = 0; |
| 30 | bit TEXInst = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 31 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 32 | let Namespace = "AMDGPU"; |
| 33 | let OutOperandList = outs; |
| 34 | let InOperandList = ins; |
| 35 | let AsmString = asm; |
| 36 | let Pattern = pattern; |
| 37 | let Itinerary = itin; |
| 38 | |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 39 | let TSFlags{0} = TransOnly; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 40 | let TSFlags{4} = Trig; |
| 41 | let TSFlags{5} = Op3; |
| 42 | |
| 43 | // Vector instructions are instructions that must fill all slots in an |
| 44 | // instruction group |
| 45 | let TSFlags{6} = isVector; |
| 46 | let TSFlags{8-7} = FlagOperandIdx; |
| 47 | let TSFlags{9} = HasNativeOperands; |
| 48 | let TSFlags{10} = Op1; |
| 49 | let TSFlags{11} = Op2; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 50 | let TSFlags{12} = VTXInst; |
| 51 | let TSFlags{13} = TEXInst; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 52 | } |
| 53 | |
| 54 | class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 55 | InstR600 <outs, ins, asm, pattern, NullALU> { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 56 | |
| 57 | let Namespace = "AMDGPU"; |
| 58 | } |
| 59 | |
| 60 | def MEMxi : Operand<iPTR> { |
| 61 | let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); |
| 62 | let PrintMethod = "printMemOperand"; |
| 63 | } |
| 64 | |
| 65 | def MEMrr : Operand<iPTR> { |
| 66 | let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); |
| 67 | } |
| 68 | |
| 69 | // Operands for non-registers |
| 70 | |
| 71 | class InstFlag<string PM = "printOperand", int Default = 0> |
| 72 | : OperandWithDefaultOps <i32, (ops (i32 Default))> { |
| 73 | let PrintMethod = PM; |
| 74 | } |
| 75 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 76 | // 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] | 77 | def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> { |
| 78 | let PrintMethod = "printSel"; |
| 79 | } |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 80 | def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> { |
Vincent Lejeune | 92f24d4 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 81 | let PrintMethod = "printBankSwizzle"; |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 82 | } |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 83 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 84 | def LITERAL : InstFlag<"printLiteral">; |
| 85 | |
| 86 | def WRITE : InstFlag <"printWrite", 1>; |
| 87 | def OMOD : InstFlag <"printOMOD">; |
| 88 | def REL : InstFlag <"printRel">; |
| 89 | def CLAMP : InstFlag <"printClamp">; |
| 90 | def NEG : InstFlag <"printNeg">; |
| 91 | def ABS : InstFlag <"printAbs">; |
| 92 | def UEM : InstFlag <"printUpdateExecMask">; |
| 93 | def UP : InstFlag <"printUpdatePred">; |
| 94 | |
| 95 | // XXX: The r600g finalizer in Mesa expects last to be one in most cases. |
| 96 | // Once we start using the packetizer in this backend we should have this |
| 97 | // default to 0. |
| 98 | def LAST : InstFlag<"printLast", 1>; |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 99 | def RSel : Operand<i32> { |
| 100 | let PrintMethod = "printRSel"; |
| 101 | } |
| 102 | def CT: Operand<i32> { |
| 103 | let PrintMethod = "printCT"; |
| 104 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 105 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 106 | def FRAMEri : Operand<iPTR> { |
| 107 | let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index); |
| 108 | } |
| 109 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 110 | def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>; |
| 111 | def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>; |
| 112 | def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 113 | def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>; |
| 114 | def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>; |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 115 | def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 116 | |
| 117 | class R600ALU_Word0 { |
| 118 | field bits<32> Word0; |
| 119 | |
| 120 | bits<11> src0; |
| 121 | bits<1> src0_neg; |
| 122 | bits<1> src0_rel; |
| 123 | bits<11> src1; |
| 124 | bits<1> src1_rel; |
| 125 | bits<1> src1_neg; |
| 126 | bits<3> index_mode = 0; |
| 127 | bits<2> pred_sel; |
| 128 | bits<1> last; |
| 129 | |
| 130 | bits<9> src0_sel = src0{8-0}; |
| 131 | bits<2> src0_chan = src0{10-9}; |
| 132 | bits<9> src1_sel = src1{8-0}; |
| 133 | bits<2> src1_chan = src1{10-9}; |
| 134 | |
| 135 | let Word0{8-0} = src0_sel; |
| 136 | let Word0{9} = src0_rel; |
| 137 | let Word0{11-10} = src0_chan; |
| 138 | let Word0{12} = src0_neg; |
| 139 | let Word0{21-13} = src1_sel; |
| 140 | let Word0{22} = src1_rel; |
| 141 | let Word0{24-23} = src1_chan; |
| 142 | let Word0{25} = src1_neg; |
| 143 | let Word0{28-26} = index_mode; |
| 144 | let Word0{30-29} = pred_sel; |
| 145 | let Word0{31} = last; |
| 146 | } |
| 147 | |
| 148 | class R600ALU_Word1 { |
| 149 | field bits<32> Word1; |
| 150 | |
| 151 | bits<11> dst; |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 152 | bits<3> bank_swizzle; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 153 | bits<1> dst_rel; |
| 154 | bits<1> clamp; |
| 155 | |
| 156 | bits<7> dst_sel = dst{6-0}; |
| 157 | bits<2> dst_chan = dst{10-9}; |
| 158 | |
| 159 | let Word1{20-18} = bank_swizzle; |
| 160 | let Word1{27-21} = dst_sel; |
| 161 | let Word1{28} = dst_rel; |
| 162 | let Word1{30-29} = dst_chan; |
| 163 | let Word1{31} = clamp; |
| 164 | } |
| 165 | |
| 166 | class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{ |
| 167 | |
| 168 | bits<1> src0_abs; |
| 169 | bits<1> src1_abs; |
| 170 | bits<1> update_exec_mask; |
| 171 | bits<1> update_pred; |
| 172 | bits<1> write; |
| 173 | bits<2> omod; |
| 174 | |
| 175 | let Word1{0} = src0_abs; |
| 176 | let Word1{1} = src1_abs; |
| 177 | let Word1{2} = update_exec_mask; |
| 178 | let Word1{3} = update_pred; |
| 179 | let Word1{4} = write; |
| 180 | let Word1{6-5} = omod; |
| 181 | let Word1{17-7} = alu_inst; |
| 182 | } |
| 183 | |
| 184 | class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{ |
| 185 | |
| 186 | bits<11> src2; |
| 187 | bits<1> src2_rel; |
| 188 | bits<1> src2_neg; |
| 189 | |
| 190 | bits<9> src2_sel = src2{8-0}; |
| 191 | bits<2> src2_chan = src2{10-9}; |
| 192 | |
| 193 | let Word1{8-0} = src2_sel; |
| 194 | let Word1{9} = src2_rel; |
| 195 | let Word1{11-10} = src2_chan; |
| 196 | let Word1{12} = src2_neg; |
| 197 | let Word1{17-13} = alu_inst; |
| 198 | } |
| 199 | |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 200 | class VTX_WORD0 { |
| 201 | field bits<32> Word0; |
| 202 | bits<7> SRC_GPR; |
| 203 | bits<5> VC_INST; |
| 204 | bits<2> FETCH_TYPE; |
| 205 | bits<1> FETCH_WHOLE_QUAD; |
| 206 | bits<8> BUFFER_ID; |
| 207 | bits<1> SRC_REL; |
| 208 | bits<2> SRC_SEL_X; |
| 209 | bits<6> MEGA_FETCH_COUNT; |
| 210 | |
| 211 | let Word0{4-0} = VC_INST; |
| 212 | let Word0{6-5} = FETCH_TYPE; |
| 213 | let Word0{7} = FETCH_WHOLE_QUAD; |
| 214 | let Word0{15-8} = BUFFER_ID; |
| 215 | let Word0{22-16} = SRC_GPR; |
| 216 | let Word0{23} = SRC_REL; |
| 217 | let Word0{25-24} = SRC_SEL_X; |
| 218 | let Word0{31-26} = MEGA_FETCH_COUNT; |
| 219 | } |
| 220 | |
| 221 | class VTX_WORD1_GPR { |
| 222 | field bits<32> Word1; |
| 223 | bits<7> DST_GPR; |
| 224 | bits<1> DST_REL; |
| 225 | bits<3> DST_SEL_X; |
| 226 | bits<3> DST_SEL_Y; |
| 227 | bits<3> DST_SEL_Z; |
| 228 | bits<3> DST_SEL_W; |
| 229 | bits<1> USE_CONST_FIELDS; |
| 230 | bits<6> DATA_FORMAT; |
| 231 | bits<2> NUM_FORMAT_ALL; |
| 232 | bits<1> FORMAT_COMP_ALL; |
| 233 | bits<1> SRF_MODE_ALL; |
| 234 | |
| 235 | let Word1{6-0} = DST_GPR; |
| 236 | let Word1{7} = DST_REL; |
| 237 | let Word1{8} = 0; // Reserved |
| 238 | let Word1{11-9} = DST_SEL_X; |
| 239 | let Word1{14-12} = DST_SEL_Y; |
| 240 | let Word1{17-15} = DST_SEL_Z; |
| 241 | let Word1{20-18} = DST_SEL_W; |
| 242 | let Word1{21} = USE_CONST_FIELDS; |
| 243 | let Word1{27-22} = DATA_FORMAT; |
| 244 | let Word1{29-28} = NUM_FORMAT_ALL; |
| 245 | let Word1{30} = FORMAT_COMP_ALL; |
| 246 | let Word1{31} = SRF_MODE_ALL; |
| 247 | } |
| 248 | |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 249 | class TEX_WORD0 { |
| 250 | field bits<32> Word0; |
| 251 | |
| 252 | bits<5> TEX_INST; |
| 253 | bits<2> INST_MOD; |
| 254 | bits<1> FETCH_WHOLE_QUAD; |
| 255 | bits<8> RESOURCE_ID; |
| 256 | bits<7> SRC_GPR; |
| 257 | bits<1> SRC_REL; |
| 258 | bits<1> ALT_CONST; |
| 259 | bits<2> RESOURCE_INDEX_MODE; |
| 260 | bits<2> SAMPLER_INDEX_MODE; |
| 261 | |
| 262 | let Word0{4-0} = TEX_INST; |
| 263 | let Word0{6-5} = INST_MOD; |
| 264 | let Word0{7} = FETCH_WHOLE_QUAD; |
| 265 | let Word0{15-8} = RESOURCE_ID; |
| 266 | let Word0{22-16} = SRC_GPR; |
| 267 | let Word0{23} = SRC_REL; |
| 268 | let Word0{24} = ALT_CONST; |
| 269 | let Word0{26-25} = RESOURCE_INDEX_MODE; |
| 270 | let Word0{28-27} = SAMPLER_INDEX_MODE; |
| 271 | } |
| 272 | |
| 273 | class TEX_WORD1 { |
| 274 | field bits<32> Word1; |
| 275 | |
| 276 | bits<7> DST_GPR; |
| 277 | bits<1> DST_REL; |
| 278 | bits<3> DST_SEL_X; |
| 279 | bits<3> DST_SEL_Y; |
| 280 | bits<3> DST_SEL_Z; |
| 281 | bits<3> DST_SEL_W; |
| 282 | bits<7> LOD_BIAS; |
| 283 | bits<1> COORD_TYPE_X; |
| 284 | bits<1> COORD_TYPE_Y; |
| 285 | bits<1> COORD_TYPE_Z; |
| 286 | bits<1> COORD_TYPE_W; |
| 287 | |
| 288 | let Word1{6-0} = DST_GPR; |
| 289 | let Word1{7} = DST_REL; |
| 290 | let Word1{11-9} = DST_SEL_X; |
| 291 | let Word1{14-12} = DST_SEL_Y; |
| 292 | let Word1{17-15} = DST_SEL_Z; |
| 293 | let Word1{20-18} = DST_SEL_W; |
| 294 | let Word1{27-21} = LOD_BIAS; |
| 295 | let Word1{28} = COORD_TYPE_X; |
| 296 | let Word1{29} = COORD_TYPE_Y; |
| 297 | let Word1{30} = COORD_TYPE_Z; |
| 298 | let Word1{31} = COORD_TYPE_W; |
| 299 | } |
| 300 | |
| 301 | class TEX_WORD2 { |
| 302 | field bits<32> Word2; |
| 303 | |
| 304 | bits<5> OFFSET_X; |
| 305 | bits<5> OFFSET_Y; |
| 306 | bits<5> OFFSET_Z; |
| 307 | bits<5> SAMPLER_ID; |
| 308 | bits<3> SRC_SEL_X; |
| 309 | bits<3> SRC_SEL_Y; |
| 310 | bits<3> SRC_SEL_Z; |
| 311 | bits<3> SRC_SEL_W; |
| 312 | |
| 313 | let Word2{4-0} = OFFSET_X; |
| 314 | let Word2{9-5} = OFFSET_Y; |
| 315 | let Word2{14-10} = OFFSET_Z; |
| 316 | let Word2{19-15} = SAMPLER_ID; |
| 317 | let Word2{22-20} = SRC_SEL_X; |
| 318 | let Word2{25-23} = SRC_SEL_Y; |
| 319 | let Word2{28-26} = SRC_SEL_Z; |
| 320 | let Word2{31-29} = SRC_SEL_W; |
| 321 | } |
| 322 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 323 | /* |
| 324 | XXX: R600 subtarget uses a slightly different encoding than the other |
| 325 | subtargets. We currently handle this in R600MCCodeEmitter, but we may |
| 326 | want to use these instruction classes in the future. |
| 327 | |
| 328 | class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 { |
| 329 | |
| 330 | bits<1> fog_merge; |
| 331 | bits<10> alu_inst; |
| 332 | |
| 333 | let Inst{37} = fog_merge; |
| 334 | let Inst{39-38} = omod; |
| 335 | let Inst{49-40} = alu_inst; |
| 336 | } |
| 337 | |
| 338 | class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 { |
| 339 | |
| 340 | bits<11> alu_inst; |
| 341 | |
| 342 | let Inst{38-37} = omod; |
| 343 | let Inst{49-39} = alu_inst; |
| 344 | } |
| 345 | */ |
| 346 | |
| 347 | def R600_Pred : PredicateOperand<i32, (ops R600_Predicate), |
| 348 | (ops PRED_SEL_OFF)>; |
| 349 | |
| 350 | |
| 351 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 352 | |
| 353 | // Class for instructions with only one source register. |
| 354 | // If you add new ins to this instruction, make sure they are listed before |
| 355 | // $literal, because the backend currently assumes that the last operand is |
| 356 | // a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in |
| 357 | // R600Defines.h, R600InstrInfo::buildDefaultInstruction(), |
| 358 | // and R600InstrInfo::getOperandIdx(). |
| 359 | class R600_1OP <bits<11> inst, string opName, list<dag> pattern, |
| 360 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 361 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 362 | (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 363 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 364 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 365 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 366 | !strconcat(" ", opName, |
Vincent Lejeune | 9a9e936 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 367 | "$clamp $last $dst$write$dst_rel$omod, " |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 368 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
Vincent Lejeune | 92f24d4 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 369 | "$pred_sel $bank_swizzle"), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 370 | pattern, |
| 371 | itin>, |
| 372 | R600ALU_Word0, |
| 373 | R600ALU_Word1_OP2 <inst> { |
| 374 | |
| 375 | let src1 = 0; |
| 376 | let src1_rel = 0; |
| 377 | let src1_neg = 0; |
| 378 | let src1_abs = 0; |
| 379 | let update_exec_mask = 0; |
| 380 | let update_pred = 0; |
| 381 | let HasNativeOperands = 1; |
| 382 | let Op1 = 1; |
| 383 | let DisableEncoding = "$literal"; |
| 384 | |
| 385 | let Inst{31-0} = Word0; |
| 386 | let Inst{63-32} = Word1; |
| 387 | } |
| 388 | |
| 389 | class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 390 | InstrItinClass itin = AnyALU> : |
| 391 | R600_1OP <inst, opName, |
| 392 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0))] |
| 393 | >; |
| 394 | |
| 395 | // If you add our change the operands for R600_2OP instructions, you must |
| 396 | // also update the R600Op2OperandIndex::ROI enum in R600Defines.h, |
| 397 | // R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx(). |
| 398 | class R600_2OP <bits<11> inst, string opName, list<dag> pattern, |
| 399 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 400 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 401 | (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write, |
| 402 | OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 403 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, |
| 404 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel, |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 405 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 406 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 407 | !strconcat(" ", opName, |
Vincent Lejeune | 9a9e936 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 408 | "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, " |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 409 | "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " |
| 410 | "$src1_neg$src1_abs$src1$src1_abs$src1_rel, " |
Vincent Lejeune | 92f24d4 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 411 | "$pred_sel $bank_swizzle"), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 412 | pattern, |
| 413 | itin>, |
| 414 | R600ALU_Word0, |
| 415 | R600ALU_Word1_OP2 <inst> { |
| 416 | |
| 417 | let HasNativeOperands = 1; |
| 418 | let Op2 = 1; |
| 419 | let DisableEncoding = "$literal"; |
| 420 | |
| 421 | let Inst{31-0} = Word0; |
| 422 | let Inst{63-32} = Word1; |
| 423 | } |
| 424 | |
| 425 | class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node, |
| 426 | InstrItinClass itim = AnyALU> : |
| 427 | R600_2OP <inst, opName, |
| 428 | [(set R600_Reg32:$dst, (node R600_Reg32:$src0, |
| 429 | R600_Reg32:$src1))] |
| 430 | >; |
| 431 | |
| 432 | // If you add our change the operands for R600_3OP instructions, you must |
| 433 | // also update the R600Op3OperandIndex::ROI enum in R600Defines.h, |
| 434 | // R600InstrInfo::buildDefaultInstruction(), and |
| 435 | // R600InstrInfo::getOperandIdx(). |
| 436 | class R600_3OP <bits<5> inst, string opName, list<dag> pattern, |
| 437 | InstrItinClass itin = AnyALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 438 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 439 | (ins REL:$dst_rel, CLAMP:$clamp, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 440 | R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel, |
| 441 | R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel, |
| 442 | R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel, |
Vincent Lejeune | e332e35 | 2013-04-30 00:14:08 +0000 | [diff] [blame] | 443 | LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, |
| 444 | BANK_SWIZZLE:$bank_swizzle), |
Vincent Lejeune | 9a9e936 | 2013-05-17 16:49:49 +0000 | [diff] [blame] | 445 | !strconcat(" ", opName, "$clamp $last $dst$dst_rel, " |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 446 | "$src0_neg$src0$src0_rel, " |
| 447 | "$src1_neg$src1$src1_rel, " |
| 448 | "$src2_neg$src2$src2_rel, " |
Vincent Lejeune | 92f24d4 | 2013-05-02 21:52:30 +0000 | [diff] [blame] | 449 | "$pred_sel" |
| 450 | "$bank_swizzle"), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 451 | pattern, |
| 452 | itin>, |
| 453 | R600ALU_Word0, |
| 454 | R600ALU_Word1_OP3<inst>{ |
| 455 | |
| 456 | let HasNativeOperands = 1; |
| 457 | let DisableEncoding = "$literal"; |
| 458 | let Op3 = 1; |
| 459 | |
| 460 | let Inst{31-0} = Word0; |
| 461 | let Inst{63-32} = Word1; |
| 462 | } |
| 463 | |
| 464 | class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern, |
| 465 | InstrItinClass itin = VecALU> : |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 466 | InstR600 <(outs R600_Reg32:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 467 | ins, |
| 468 | asm, |
| 469 | pattern, |
| 470 | itin>; |
| 471 | |
Vincent Lejeune | 2691fe9 | 2013-03-31 19:33:04 +0000 | [diff] [blame] | 472 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 473 | |
| 474 | } // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 |
| 475 | |
| 476 | def TEX_SHADOW : PatLeaf< |
| 477 | (imm), |
| 478 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
Michel Danzer | 6158ad1 | 2013-02-12 12:11:23 +0000 | [diff] [blame] | 479 | return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13); |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 480 | }] |
| 481 | >; |
| 482 | |
Tom Stellard | 97ff618 | 2013-01-21 15:40:48 +0000 | [diff] [blame] | 483 | def TEX_RECT : PatLeaf< |
| 484 | (imm), |
| 485 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 486 | return TType == 5; |
| 487 | }] |
| 488 | >; |
| 489 | |
Tom Stellard | 64dca86 | 2013-02-07 17:02:14 +0000 | [diff] [blame] | 490 | def TEX_ARRAY : PatLeaf< |
| 491 | (imm), |
| 492 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 493 | return TType == 9 || TType == 10 || TType == 15 || TType == 16; |
| 494 | }] |
| 495 | >; |
| 496 | |
| 497 | def TEX_SHADOW_ARRAY : PatLeaf< |
| 498 | (imm), |
| 499 | [{uint32_t TType = (uint32_t)N->getZExtValue(); |
| 500 | return TType == 11 || TType == 12 || TType == 17; |
| 501 | }] |
| 502 | >; |
| 503 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 504 | class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs, |
| 505 | dag ins, string asm, list<dag> pattern> : |
| 506 | InstR600ISA <outs, ins, asm, pattern> { |
| 507 | bits<7> RW_GPR; |
| 508 | bits<7> INDEX_GPR; |
| 509 | |
| 510 | bits<2> RIM; |
| 511 | bits<2> TYPE; |
| 512 | bits<1> RW_REL; |
| 513 | bits<2> ELEM_SIZE; |
| 514 | |
| 515 | bits<12> ARRAY_SIZE; |
| 516 | bits<4> COMP_MASK; |
| 517 | bits<4> BURST_COUNT; |
| 518 | bits<1> VPM; |
| 519 | bits<1> eop; |
| 520 | bits<1> MARK; |
| 521 | bits<1> BARRIER; |
| 522 | |
| 523 | // CF_ALLOC_EXPORT_WORD0_RAT |
| 524 | let Inst{3-0} = rat_id; |
| 525 | let Inst{9-4} = rat_inst; |
| 526 | let Inst{10} = 0; // Reserved |
| 527 | let Inst{12-11} = RIM; |
| 528 | let Inst{14-13} = TYPE; |
| 529 | let Inst{21-15} = RW_GPR; |
| 530 | let Inst{22} = RW_REL; |
| 531 | let Inst{29-23} = INDEX_GPR; |
| 532 | let Inst{31-30} = ELEM_SIZE; |
| 533 | |
| 534 | // CF_ALLOC_EXPORT_WORD1_BUF |
| 535 | let Inst{43-32} = ARRAY_SIZE; |
| 536 | let Inst{47-44} = COMP_MASK; |
| 537 | let Inst{51-48} = BURST_COUNT; |
| 538 | let Inst{52} = VPM; |
| 539 | let Inst{53} = eop; |
| 540 | let Inst{61-54} = cf_inst; |
| 541 | let Inst{62} = MARK; |
| 542 | let Inst{63} = BARRIER; |
| 543 | } |
| 544 | |
| 545 | class LoadParamFrag <PatFrag load_type> : PatFrag < |
| 546 | (ops node:$ptr), (load_type node:$ptr), |
| 547 | [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }] |
| 548 | >; |
| 549 | |
| 550 | def load_param : LoadParamFrag<load>; |
| 551 | def load_param_zexti8 : LoadParamFrag<zextloadi8>; |
| 552 | def load_param_zexti16 : LoadParamFrag<zextloadi16>; |
| 553 | |
| 554 | def isR600 : Predicate<"Subtarget.device()" |
| 555 | "->getGeneration() == AMDGPUDeviceInfo::HD4XXX">; |
| 556 | def isR700 : Predicate<"Subtarget.device()" |
| 557 | "->getGeneration() == AMDGPUDeviceInfo::HD4XXX &&" |
| 558 | "Subtarget.device()->getDeviceFlag()" |
| 559 | ">= OCL_DEVICE_RV710">; |
| 560 | def isEG : Predicate< |
| 561 | "Subtarget.device()->getGeneration() >= AMDGPUDeviceInfo::HD5XXX && " |
| 562 | "Subtarget.device()->getGeneration() < AMDGPUDeviceInfo::HD7XXX && " |
| 563 | "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">; |
| 564 | |
| 565 | def isCayman : Predicate<"Subtarget.device()" |
| 566 | "->getDeviceFlag() == OCL_DEVICE_CAYMAN">; |
| 567 | def isEGorCayman : Predicate<"Subtarget.device()" |
| 568 | "->getGeneration() == AMDGPUDeviceInfo::HD5XXX" |
| 569 | "|| Subtarget.device()->getGeneration() ==" |
| 570 | "AMDGPUDeviceInfo::HD6XXX">; |
| 571 | |
| 572 | def isR600toCayman : Predicate< |
| 573 | "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">; |
| 574 | |
| 575 | //===----------------------------------------------------------------------===// |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 576 | // R600 SDNodes |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 577 | //===----------------------------------------------------------------------===// |
| 578 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 579 | def INTERP_PAIR_XY : AMDGPUShaderInst < |
| 580 | (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), |
| 581 | (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2), |
| 582 | "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", |
| 583 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 584 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 585 | def INTERP_PAIR_ZW : AMDGPUShaderInst < |
| 586 | (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), |
| 587 | (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2), |
| 588 | "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", |
| 589 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 590 | |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 591 | def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", |
Vincent Lejeune | 3f7f8e8 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 592 | SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, |
Vincent Lejeune | 64ca84d | 2013-03-05 15:04:42 +0000 | [diff] [blame] | 593 | [SDNPVariadic] |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 594 | >; |
| 595 | |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 596 | def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; |
| 597 | |
| 598 | def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; |
| 599 | |
| 600 | multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> { |
| 601 | def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR, |
| 602 | (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw), |
| 603 | (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz), |
| 604 | (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z), |
| 605 | (i32 imm:$DST_SEL_W), |
| 606 | (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID), |
| 607 | (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z), |
| 608 | (i32 imm:$COORD_TYPE_W)), |
| 609 | (inst R600_Reg128:$SRC_GPR, |
| 610 | imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw, |
| 611 | imm:$offsetx, imm:$offsety, imm:$offsetz, |
| 612 | imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z, |
| 613 | imm:$DST_SEL_W, |
| 614 | imm:$RESOURCE_ID, imm:$SAMPLER_ID, |
| 615 | imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z, |
| 616 | imm:$COORD_TYPE_W)>; |
| 617 | } |
| 618 | |
Tom Stellard | c7e1888 | 2013-01-23 02:09:03 +0000 | [diff] [blame] | 619 | //===----------------------------------------------------------------------===// |
| 620 | // Interpolation Instructions |
| 621 | //===----------------------------------------------------------------------===// |
| 622 | |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 623 | def INTERP_VEC_LOAD : AMDGPUShaderInst < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 624 | (outs R600_Reg128:$dst), |
Tom Stellard | 29b15a3 | 2013-02-05 17:09:14 +0000 | [diff] [blame] | 625 | (ins i32imm:$src0), |
| 626 | "INTERP_LOAD $src0 : $dst", |
| 627 | []>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 628 | |
| 629 | def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { |
| 630 | let bank_swizzle = 5; |
| 631 | } |
| 632 | |
| 633 | def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { |
| 634 | let bank_swizzle = 5; |
| 635 | } |
| 636 | |
| 637 | def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; |
| 638 | |
| 639 | //===----------------------------------------------------------------------===// |
| 640 | // Export Instructions |
| 641 | //===----------------------------------------------------------------------===// |
| 642 | |
Vincent Lejeune | abfd5f6 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 643 | def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 644 | |
| 645 | def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType, |
| 646 | [SDNPHasChain, SDNPSideEffect]>; |
| 647 | |
| 648 | class ExportWord0 { |
| 649 | field bits<32> Word0; |
| 650 | |
| 651 | bits<13> arraybase; |
| 652 | bits<2> type; |
| 653 | bits<7> gpr; |
| 654 | bits<2> elem_size; |
| 655 | |
| 656 | let Word0{12-0} = arraybase; |
| 657 | let Word0{14-13} = type; |
| 658 | let Word0{21-15} = gpr; |
| 659 | let Word0{22} = 0; // RW_REL |
| 660 | let Word0{29-23} = 0; // INDEX_GPR |
| 661 | let Word0{31-30} = elem_size; |
| 662 | } |
| 663 | |
| 664 | class ExportSwzWord1 { |
| 665 | field bits<32> Word1; |
| 666 | |
| 667 | bits<3> sw_x; |
| 668 | bits<3> sw_y; |
| 669 | bits<3> sw_z; |
| 670 | bits<3> sw_w; |
| 671 | bits<1> eop; |
| 672 | bits<8> inst; |
| 673 | |
| 674 | let Word1{2-0} = sw_x; |
| 675 | let Word1{5-3} = sw_y; |
| 676 | let Word1{8-6} = sw_z; |
| 677 | let Word1{11-9} = sw_w; |
| 678 | } |
| 679 | |
| 680 | class ExportBufWord1 { |
| 681 | field bits<32> Word1; |
| 682 | |
| 683 | bits<12> arraySize; |
| 684 | bits<4> compMask; |
| 685 | bits<1> eop; |
| 686 | bits<8> inst; |
| 687 | |
| 688 | let Word1{11-0} = arraySize; |
| 689 | let Word1{15-12} = compMask; |
| 690 | } |
| 691 | |
| 692 | multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { |
| 693 | def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg), |
| 694 | (ExportInst |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 695 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 696 | 0, 61, 0, 7, 7, 7, cf_inst, 0) |
| 697 | >; |
| 698 | |
| 699 | def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg), |
| 700 | (ExportInst |
Tom Stellard | 07b59ba | 2013-02-07 14:02:37 +0000 | [diff] [blame] | 701 | (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 702 | 0, 61, 7, 0, 7, 7, cf_inst, 0) |
| 703 | >; |
| 704 | |
Tom Stellard | 44ddc36 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 705 | def : Pat<(int_R600_store_dummy (i32 imm:$type)), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 706 | (ExportInst |
Tom Stellard | 44ddc36 | 2013-01-31 22:11:46 +0000 | [diff] [blame] | 707 | (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0) |
| 708 | >; |
| 709 | |
| 710 | def : Pat<(int_R600_store_dummy 1), |
| 711 | (ExportInst |
| 712 | (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 713 | >; |
| 714 | |
Vincent Lejeune | abfd5f6 | 2013-02-14 16:55:06 +0000 | [diff] [blame] | 715 | def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), |
| 716 | (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), |
| 717 | (ExportInst R600_Reg128:$src, imm:$type, imm:$base, |
| 718 | imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) |
Tom Stellard | 254a83e | 2013-01-23 21:39:49 +0000 | [diff] [blame] | 719 | >; |
| 720 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 721 | } |
| 722 | |
| 723 | multiclass SteamOutputExportPattern<Instruction ExportInst, |
| 724 | bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { |
| 725 | // Stream0 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 726 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 727 | (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), |
| 728 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 729 | 4095, imm:$mask, buf0inst, 0)>; |
| 730 | // Stream1 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 731 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 732 | (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), |
| 733 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 734 | 4095, imm:$mask, buf1inst, 0)>; |
| 735 | // Stream2 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 736 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 737 | (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), |
| 738 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 739 | 4095, imm:$mask, buf2inst, 0)>; |
| 740 | // Stream3 |
Tom Stellard | 2a3e0d7 | 2013-01-23 21:39:47 +0000 | [diff] [blame] | 741 | def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), |
| 742 | (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), |
| 743 | (ExportInst R600_Reg128:$src, 0, imm:$arraybase, |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 744 | 4095, imm:$mask, buf3inst, 0)>; |
| 745 | } |
| 746 | |
Vincent Lejeune | 26ebd7a | 2013-04-17 15:17:39 +0000 | [diff] [blame] | 747 | // Export Instructions should not be duplicated by TailDuplication pass |
| 748 | // (which assumes that duplicable instruction are affected by exec mask) |
| 749 | let usesCustomInserter = 1, isNotDuplicable = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 750 | |
| 751 | class ExportSwzInst : InstR600ISA<( |
| 752 | outs), |
| 753 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
| 754 | i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst, |
| 755 | i32imm:$eop), |
| 756 | !strconcat("EXPORT", " $gpr"), |
| 757 | []>, ExportWord0, ExportSwzWord1 { |
| 758 | let elem_size = 3; |
| 759 | let Inst{31-0} = Word0; |
| 760 | let Inst{63-32} = Word1; |
| 761 | } |
| 762 | |
Vincent Lejeune | f846add | 2013-02-14 16:55:11 +0000 | [diff] [blame] | 763 | } // End usesCustomInserter = 1 |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 764 | |
| 765 | class ExportBufInst : InstR600ISA<( |
| 766 | outs), |
| 767 | (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, |
| 768 | i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), |
| 769 | !strconcat("EXPORT", " $gpr"), |
| 770 | []>, ExportWord0, ExportBufWord1 { |
| 771 | let elem_size = 0; |
| 772 | let Inst{31-0} = Word0; |
| 773 | let Inst{63-32} = Word1; |
| 774 | } |
| 775 | |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 776 | //===----------------------------------------------------------------------===// |
| 777 | // Control Flow Instructions |
| 778 | //===----------------------------------------------------------------------===// |
| 779 | |
| 780 | class CF_ALU_WORD0 { |
| 781 | field bits<32> Word0; |
| 782 | |
| 783 | bits<22> ADDR; |
| 784 | bits<4> KCACHE_BANK0; |
| 785 | bits<4> KCACHE_BANK1; |
| 786 | bits<2> KCACHE_MODE0; |
| 787 | |
| 788 | let Word0{21-0} = ADDR; |
| 789 | let Word0{25-22} = KCACHE_BANK0; |
| 790 | let Word0{29-26} = KCACHE_BANK1; |
| 791 | let Word0{31-30} = KCACHE_MODE0; |
| 792 | } |
| 793 | |
| 794 | class CF_ALU_WORD1 { |
| 795 | field bits<32> Word1; |
| 796 | |
| 797 | bits<2> KCACHE_MODE1; |
| 798 | bits<8> KCACHE_ADDR0; |
| 799 | bits<8> KCACHE_ADDR1; |
| 800 | bits<7> COUNT; |
| 801 | bits<1> ALT_CONST; |
| 802 | bits<4> CF_INST; |
| 803 | bits<1> WHOLE_QUAD_MODE; |
| 804 | bits<1> BARRIER; |
| 805 | |
| 806 | let Word1{1-0} = KCACHE_MODE1; |
| 807 | let Word1{9-2} = KCACHE_ADDR0; |
| 808 | let Word1{17-10} = KCACHE_ADDR1; |
| 809 | let Word1{24-18} = COUNT; |
| 810 | let Word1{25} = ALT_CONST; |
| 811 | let Word1{29-26} = CF_INST; |
| 812 | let Word1{30} = WHOLE_QUAD_MODE; |
| 813 | let Word1{31} = BARRIER; |
| 814 | } |
| 815 | |
Vincent Lejeune | 9e18087 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 816 | def KCACHE : InstFlag<"printKCache">; |
| 817 | |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 818 | class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), |
Vincent Lejeune | 9e18087 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 819 | (ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, |
| 820 | KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1, |
| 821 | i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, |
| 822 | i32imm:$COUNT), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 823 | !strconcat(OpName, " $COUNT, @$ADDR, " |
Vincent Lejeune | 9e18087 | 2013-05-02 21:52:40 +0000 | [diff] [blame] | 824 | "KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"), |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 825 | [] >, CF_ALU_WORD0, CF_ALU_WORD1 { |
| 826 | field bits<64> Inst; |
| 827 | |
| 828 | let CF_INST = inst; |
| 829 | let ALT_CONST = 0; |
| 830 | let WHOLE_QUAD_MODE = 0; |
| 831 | let BARRIER = 1; |
| 832 | |
| 833 | let Inst{31-0} = Word0; |
| 834 | let Inst{63-32} = Word1; |
| 835 | } |
| 836 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 837 | class CF_WORD0_R600 { |
| 838 | field bits<32> Word0; |
| 839 | |
| 840 | bits<32> ADDR; |
| 841 | |
| 842 | let Word0 = ADDR; |
| 843 | } |
| 844 | |
| 845 | class CF_WORD1_R600 { |
| 846 | field bits<32> Word1; |
| 847 | |
| 848 | bits<3> POP_COUNT; |
| 849 | bits<5> CF_CONST; |
| 850 | bits<2> COND; |
| 851 | bits<3> COUNT; |
| 852 | bits<6> CALL_COUNT; |
| 853 | bits<1> COUNT_3; |
| 854 | bits<1> END_OF_PROGRAM; |
| 855 | bits<1> VALID_PIXEL_MODE; |
| 856 | bits<7> CF_INST; |
| 857 | bits<1> WHOLE_QUAD_MODE; |
| 858 | bits<1> BARRIER; |
| 859 | |
| 860 | let Word1{2-0} = POP_COUNT; |
| 861 | let Word1{7-3} = CF_CONST; |
| 862 | let Word1{9-8} = COND; |
| 863 | let Word1{12-10} = COUNT; |
| 864 | let Word1{18-13} = CALL_COUNT; |
| 865 | let Word1{19} = COUNT_3; |
| 866 | let Word1{21} = END_OF_PROGRAM; |
| 867 | let Word1{22} = VALID_PIXEL_MODE; |
| 868 | let Word1{29-23} = CF_INST; |
| 869 | let Word1{30} = WHOLE_QUAD_MODE; |
| 870 | let Word1{31} = BARRIER; |
| 871 | } |
| 872 | |
| 873 | class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 874 | ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { |
| 875 | field bits<64> Inst; |
| 876 | |
| 877 | let CF_INST = inst; |
| 878 | let BARRIER = 1; |
| 879 | let CF_CONST = 0; |
| 880 | let VALID_PIXEL_MODE = 0; |
| 881 | let COND = 0; |
| 882 | let CALL_COUNT = 0; |
| 883 | let COUNT_3 = 0; |
| 884 | let END_OF_PROGRAM = 0; |
| 885 | let WHOLE_QUAD_MODE = 0; |
| 886 | |
| 887 | let Inst{31-0} = Word0; |
| 888 | let Inst{63-32} = Word1; |
| 889 | } |
| 890 | |
| 891 | class CF_WORD0_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 892 | field bits<32> Word0; |
| 893 | |
| 894 | bits<24> ADDR; |
| 895 | bits<3> JUMPTABLE_SEL; |
| 896 | |
| 897 | let Word0{23-0} = ADDR; |
| 898 | let Word0{26-24} = JUMPTABLE_SEL; |
| 899 | } |
| 900 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 901 | class CF_WORD1_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 902 | field bits<32> Word1; |
| 903 | |
| 904 | bits<3> POP_COUNT; |
| 905 | bits<5> CF_CONST; |
| 906 | bits<2> COND; |
| 907 | bits<6> COUNT; |
| 908 | bits<1> VALID_PIXEL_MODE; |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 909 | bits<1> END_OF_PROGRAM; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 910 | bits<8> CF_INST; |
| 911 | bits<1> BARRIER; |
| 912 | |
| 913 | let Word1{2-0} = POP_COUNT; |
| 914 | let Word1{7-3} = CF_CONST; |
| 915 | let Word1{9-8} = COND; |
| 916 | let Word1{15-10} = COUNT; |
| 917 | let Word1{20} = VALID_PIXEL_MODE; |
Tom Stellard | 015f586 | 2013-04-29 22:23:54 +0000 | [diff] [blame] | 918 | let Word1{21} = END_OF_PROGRAM; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 919 | let Word1{29-22} = CF_INST; |
| 920 | let Word1{31} = BARRIER; |
| 921 | } |
| 922 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 923 | class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), |
| 924 | ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 925 | field bits<64> Inst; |
| 926 | |
| 927 | let CF_INST = inst; |
| 928 | let BARRIER = 1; |
| 929 | let JUMPTABLE_SEL = 0; |
| 930 | let CF_CONST = 0; |
| 931 | let VALID_PIXEL_MODE = 0; |
| 932 | let COND = 0; |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 933 | let END_OF_PROGRAM = 0; |
Vincent Lejeune | 08001a5 | 2013-04-01 21:48:05 +0000 | [diff] [blame] | 934 | |
| 935 | let Inst{31-0} = Word0; |
| 936 | let Inst{63-32} = Word1; |
| 937 | } |
| 938 | |
Vincent Lejeune | 8e59191 | 2013-04-01 21:47:42 +0000 | [diff] [blame] | 939 | def CF_ALU : ALU_CLAUSE<8, "ALU">; |
| 940 | def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; |
| 941 | |
Vincent Lejeune | b6379de | 2013-04-30 00:13:53 +0000 | [diff] [blame] | 942 | def FETCH_CLAUSE : AMDGPUInst <(outs), |
| 943 | (ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { |
| 944 | field bits<8> Inst; |
| 945 | bits<8> num; |
| 946 | let Inst = num; |
| 947 | } |
| 948 | |
Vincent Lejeune | 2c836f8 | 2013-04-30 00:14:38 +0000 | [diff] [blame] | 949 | def ALU_CLAUSE : AMDGPUInst <(outs), |
| 950 | (ins i32imm:$addr), "ALU clause starting at $addr:", [] > { |
| 951 | field bits<8> Inst; |
| 952 | bits<8> num; |
| 953 | let Inst = num; |
| 954 | } |
| 955 | |
| 956 | def LITERALS : AMDGPUInst <(outs), |
| 957 | (ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > { |
| 958 | field bits<64> Inst; |
| 959 | bits<32> literal1; |
| 960 | bits<32> literal2; |
| 961 | |
| 962 | let Inst{31-0} = literal1; |
| 963 | let Inst{63-32} = literal2; |
| 964 | } |
| 965 | |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 966 | def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { |
| 967 | field bits<64> Inst; |
| 968 | } |
| 969 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 970 | let Predicates = [isR600toCayman] in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 971 | |
| 972 | //===----------------------------------------------------------------------===// |
| 973 | // Common Instructions R600, R700, Evergreen, Cayman |
| 974 | //===----------------------------------------------------------------------===// |
| 975 | |
| 976 | def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; |
| 977 | // Non-IEEE MUL: 0 * anything = 0 |
| 978 | def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>; |
| 979 | def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; |
| 980 | def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>; |
| 981 | def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>; |
| 982 | |
| 983 | // For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, |
| 984 | // so some of the instruction names don't match the asm string. |
| 985 | // XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. |
| 986 | def SETE : R600_2OP < |
| 987 | 0x08, "SETE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 988 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_EQ))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 989 | >; |
| 990 | |
| 991 | def SGT : R600_2OP < |
| 992 | 0x09, "SETGT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 993 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GT))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 994 | >; |
| 995 | |
| 996 | def SGE : R600_2OP < |
| 997 | 0xA, "SETGE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 998 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_GE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 999 | >; |
| 1000 | |
| 1001 | def SNE : R600_2OP < |
| 1002 | 0xB, "SETNE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1003 | [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_NE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1004 | >; |
| 1005 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 1006 | def SETE_DX10 : R600_2OP < |
| 1007 | 0xC, "SETE_DX10", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1008 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_EQ))] |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 1009 | >; |
| 1010 | |
| 1011 | def SETGT_DX10 : R600_2OP < |
| 1012 | 0xD, "SETGT_DX10", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1013 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GT))] |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 1014 | >; |
| 1015 | |
| 1016 | def SETGE_DX10 : R600_2OP < |
| 1017 | 0xE, "SETGE_DX10", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1018 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_GE))] |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 1019 | >; |
| 1020 | |
| 1021 | def SETNE_DX10 : R600_2OP < |
| 1022 | 0xF, "SETNE_DX10", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1023 | [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_NE))] |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 1024 | >; |
| 1025 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1026 | def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; |
| 1027 | def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>; |
| 1028 | def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; |
| 1029 | def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; |
| 1030 | def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; |
| 1031 | |
| 1032 | def MOV : R600_1OP <0x19, "MOV", []>; |
| 1033 | |
| 1034 | let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { |
| 1035 | |
| 1036 | class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < |
| 1037 | (outs R600_Reg32:$dst), |
| 1038 | (ins immType:$imm), |
| 1039 | "", |
| 1040 | [] |
| 1041 | >; |
| 1042 | |
| 1043 | } // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 |
| 1044 | |
| 1045 | def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; |
| 1046 | def : Pat < |
| 1047 | (imm:$val), |
| 1048 | (MOV_IMM_I32 imm:$val) |
| 1049 | >; |
| 1050 | |
| 1051 | def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; |
| 1052 | def : Pat < |
| 1053 | (fpimm:$val), |
| 1054 | (MOV_IMM_F32 fpimm:$val) |
| 1055 | >; |
| 1056 | |
| 1057 | def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; |
| 1058 | def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; |
| 1059 | def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; |
| 1060 | def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; |
| 1061 | |
| 1062 | let hasSideEffects = 1 in { |
| 1063 | |
| 1064 | def KILLGT : R600_2OP <0x2D, "KILLGT", []>; |
| 1065 | |
| 1066 | } // end hasSideEffects |
| 1067 | |
| 1068 | def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; |
| 1069 | def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; |
| 1070 | def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; |
| 1071 | def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; |
| 1072 | def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; |
| 1073 | def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; |
| 1074 | def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>; |
| 1075 | def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>; |
Tom Stellard | eef0d5a | 2012-12-21 20:12:01 +0000 | [diff] [blame] | 1076 | def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1077 | def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>; |
| 1078 | |
| 1079 | def SETE_INT : R600_2OP < |
| 1080 | 0x3A, "SETE_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1081 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1082 | >; |
| 1083 | |
| 1084 | def SETGT_INT : R600_2OP < |
Tom Stellard | b440961 | 2013-02-07 14:02:27 +0000 | [diff] [blame] | 1085 | 0x3B, "SETGT_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1086 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1087 | >; |
| 1088 | |
| 1089 | def SETGE_INT : R600_2OP < |
| 1090 | 0x3C, "SETGE_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1091 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1092 | >; |
| 1093 | |
| 1094 | def SETNE_INT : R600_2OP < |
| 1095 | 0x3D, "SETNE_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1096 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1097 | >; |
| 1098 | |
| 1099 | def SETGT_UINT : R600_2OP < |
| 1100 | 0x3E, "SETGT_UINT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1101 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1102 | >; |
| 1103 | |
| 1104 | def SETGE_UINT : R600_2OP < |
| 1105 | 0x3F, "SETGE_UINT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1106 | [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1107 | >; |
| 1108 | |
| 1109 | def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; |
| 1110 | def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; |
| 1111 | def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; |
| 1112 | def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; |
| 1113 | |
| 1114 | def CNDE_INT : R600_3OP < |
| 1115 | 0x1C, "CNDE_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1116 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1117 | >; |
| 1118 | |
| 1119 | def CNDGE_INT : R600_3OP < |
| 1120 | 0x1E, "CNDGE_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1121 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1122 | >; |
| 1123 | |
| 1124 | def CNDGT_INT : R600_3OP < |
| 1125 | 0x1D, "CNDGT_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1126 | [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_GT))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1127 | >; |
| 1128 | |
| 1129 | //===----------------------------------------------------------------------===// |
| 1130 | // Texture instructions |
| 1131 | //===----------------------------------------------------------------------===// |
| 1132 | |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 1133 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 1134 | |
| 1135 | class R600_TEX <bits<11> inst, string opName> : |
| 1136 | InstR600 <(outs R600_Reg128:$DST_GPR), |
| 1137 | (ins R600_Reg128:$SRC_GPR, |
| 1138 | RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, |
| 1139 | i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, |
| 1140 | RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, |
| 1141 | i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, |
| 1142 | CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, |
| 1143 | CT:$COORD_TYPE_W), |
| 1144 | !strconcat(opName, |
| 1145 | " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " |
| 1146 | "$SRC_GPR.$srcx$srcy$srcz$srcw " |
| 1147 | "RID:$RESOURCE_ID SID:$SAMPLER_ID " |
| 1148 | "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), |
| 1149 | [], |
| 1150 | NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { |
| 1151 | let Inst{31-0} = Word0; |
| 1152 | let Inst{63-32} = Word1; |
| 1153 | |
| 1154 | let TEX_INST = inst{4-0}; |
| 1155 | let SRC_REL = 0; |
| 1156 | let DST_REL = 0; |
| 1157 | let LOD_BIAS = 0; |
| 1158 | |
| 1159 | let INST_MOD = 0; |
| 1160 | let FETCH_WHOLE_QUAD = 0; |
| 1161 | let ALT_CONST = 0; |
| 1162 | let SAMPLER_INDEX_MODE = 0; |
| 1163 | let RESOURCE_INDEX_MODE = 0; |
| 1164 | |
| 1165 | let TEXInst = 1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1166 | } |
| 1167 | |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 1168 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1169 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1170 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1171 | |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 1172 | def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; |
| 1173 | def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; |
| 1174 | def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; |
| 1175 | def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; |
| 1176 | def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; |
| 1177 | def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; |
| 1178 | def TEX_LD : R600_TEX <0x03, "TEX_LD">; |
| 1179 | def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; |
| 1180 | def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; |
| 1181 | def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; |
| 1182 | def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; |
| 1183 | def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; |
| 1184 | def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; |
| 1185 | def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1186 | |
Vincent Lejeune | d3293b4 | 2013-05-17 16:50:20 +0000 | [diff] [blame^] | 1187 | defm : TexPattern<0, TEX_SAMPLE>; |
| 1188 | defm : TexPattern<1, TEX_SAMPLE_C>; |
| 1189 | defm : TexPattern<2, TEX_SAMPLE_L>; |
| 1190 | defm : TexPattern<3, TEX_SAMPLE_C_L>; |
| 1191 | defm : TexPattern<4, TEX_SAMPLE_LB>; |
| 1192 | defm : TexPattern<5, TEX_SAMPLE_C_LB>; |
| 1193 | defm : TexPattern<6, TEX_LD, v4i32>; |
| 1194 | defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; |
| 1195 | defm : TexPattern<8, TEX_GET_GRADIENTS_H>; |
| 1196 | defm : TexPattern<9, TEX_GET_GRADIENTS_V>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1197 | |
| 1198 | //===----------------------------------------------------------------------===// |
| 1199 | // Helper classes for common instructions |
| 1200 | //===----------------------------------------------------------------------===// |
| 1201 | |
| 1202 | class MUL_LIT_Common <bits<5> inst> : R600_3OP < |
| 1203 | inst, "MUL_LIT", |
| 1204 | [] |
| 1205 | >; |
| 1206 | |
| 1207 | class MULADD_Common <bits<5> inst> : R600_3OP < |
| 1208 | inst, "MULADD", |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1209 | [] |
| 1210 | >; |
| 1211 | |
| 1212 | class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < |
| 1213 | inst, "MULADD_IEEE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1214 | [(set f32:$dst, (fadd (fmul f32:$src0, f32:$src1), f32:$src2))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1215 | >; |
| 1216 | |
| 1217 | class CNDE_Common <bits<5> inst> : R600_3OP < |
| 1218 | inst, "CNDE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1219 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_EQ))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1220 | >; |
| 1221 | |
| 1222 | class CNDGT_Common <bits<5> inst> : R600_3OP < |
| 1223 | inst, "CNDGT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1224 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GT))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1225 | >; |
| 1226 | |
| 1227 | class CNDGE_Common <bits<5> inst> : R600_3OP < |
| 1228 | inst, "CNDGE", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1229 | [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_GE))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1230 | >; |
| 1231 | |
| 1232 | multiclass DOT4_Common <bits<11> inst> { |
| 1233 | |
| 1234 | def _pseudo : R600_REDUCTION <inst, |
| 1235 | (ins R600_Reg128:$src0, R600_Reg128:$src1), |
| 1236 | "DOT4 $dst $src0, $src1", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1237 | [(set f32:$dst, (int_AMDGPU_dp4 v4f32:$src0, v4f32:$src1))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1238 | >; |
| 1239 | |
| 1240 | def _real : R600_2OP <inst, "DOT4", []>; |
| 1241 | } |
| 1242 | |
| 1243 | let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { |
| 1244 | multiclass CUBE_Common <bits<11> inst> { |
| 1245 | |
| 1246 | def _pseudo : InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1247 | (outs R600_Reg128:$dst), |
| 1248 | (ins R600_Reg128:$src), |
| 1249 | "CUBE $dst $src", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1250 | [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src))], |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1251 | VecALU |
| 1252 | > { |
| 1253 | let isPseudo = 1; |
| 1254 | } |
| 1255 | |
| 1256 | def _real : R600_2OP <inst, "CUBE", []>; |
| 1257 | } |
| 1258 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 |
| 1259 | |
| 1260 | class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 1261 | inst, "EXP_IEEE", fexp2 |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1262 | > { |
| 1263 | let TransOnly = 1; |
| 1264 | let Itinerary = TransALU; |
| 1265 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1266 | |
| 1267 | class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1268 | inst, "FLT_TO_INT", fp_to_sint |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1269 | > { |
| 1270 | let TransOnly = 1; |
| 1271 | let Itinerary = TransALU; |
| 1272 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1273 | |
| 1274 | class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1275 | inst, "INT_TO_FLT", sint_to_fp |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1276 | > { |
| 1277 | let TransOnly = 1; |
| 1278 | let Itinerary = TransALU; |
| 1279 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1280 | |
| 1281 | class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1282 | inst, "FLT_TO_UINT", fp_to_uint |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1283 | > { |
| 1284 | let TransOnly = 1; |
| 1285 | let Itinerary = TransALU; |
| 1286 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1287 | |
| 1288 | class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1289 | inst, "UINT_TO_FLT", uint_to_fp |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1290 | > { |
| 1291 | let TransOnly = 1; |
| 1292 | let Itinerary = TransALU; |
| 1293 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1294 | |
| 1295 | class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1296 | inst, "LOG_CLAMPED", [] |
| 1297 | >; |
| 1298 | |
| 1299 | class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < |
| 1300 | inst, "LOG_IEEE", flog2 |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1301 | > { |
| 1302 | let TransOnly = 1; |
| 1303 | let Itinerary = TransALU; |
| 1304 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1305 | |
| 1306 | class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; |
| 1307 | class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; |
| 1308 | class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; |
| 1309 | class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1310 | inst, "MULHI_INT", mulhs |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1311 | > { |
| 1312 | let TransOnly = 1; |
| 1313 | let Itinerary = TransALU; |
| 1314 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1315 | class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1316 | inst, "MULHI", mulhu |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1317 | > { |
| 1318 | let TransOnly = 1; |
| 1319 | let Itinerary = TransALU; |
| 1320 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1321 | class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < |
| 1322 | inst, "MULLO_INT", mul |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1323 | > { |
| 1324 | let TransOnly = 1; |
| 1325 | let Itinerary = TransALU; |
| 1326 | } |
| 1327 | class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> { |
| 1328 | let TransOnly = 1; |
| 1329 | let Itinerary = TransALU; |
| 1330 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1331 | |
| 1332 | class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < |
| 1333 | inst, "RECIP_CLAMPED", [] |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1334 | > { |
| 1335 | let TransOnly = 1; |
| 1336 | let Itinerary = TransALU; |
| 1337 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1338 | |
| 1339 | class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1340 | inst, "RECIP_IEEE", [(set f32:$dst, (fdiv FP_ONE, f32:$src0))] |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1341 | > { |
| 1342 | let TransOnly = 1; |
| 1343 | let Itinerary = TransALU; |
| 1344 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1345 | |
| 1346 | class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < |
| 1347 | inst, "RECIP_UINT", AMDGPUurecip |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1348 | > { |
| 1349 | let TransOnly = 1; |
| 1350 | let Itinerary = TransALU; |
| 1351 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1352 | |
| 1353 | class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < |
| 1354 | inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1355 | > { |
| 1356 | let TransOnly = 1; |
| 1357 | let Itinerary = TransALU; |
| 1358 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1359 | |
| 1360 | class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP < |
| 1361 | inst, "RECIPSQRT_IEEE", [] |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1362 | > { |
| 1363 | let TransOnly = 1; |
| 1364 | let Itinerary = TransALU; |
| 1365 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1366 | |
| 1367 | class SIN_Common <bits<11> inst> : R600_1OP < |
| 1368 | inst, "SIN", []>{ |
| 1369 | let Trig = 1; |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1370 | let TransOnly = 1; |
| 1371 | let Itinerary = TransALU; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1372 | } |
| 1373 | |
| 1374 | class COS_Common <bits<11> inst> : R600_1OP < |
| 1375 | inst, "COS", []> { |
| 1376 | let Trig = 1; |
Vincent Lejeune | abcde26 | 2013-04-30 00:14:17 +0000 | [diff] [blame] | 1377 | let TransOnly = 1; |
| 1378 | let Itinerary = TransALU; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1379 | } |
| 1380 | |
| 1381 | //===----------------------------------------------------------------------===// |
| 1382 | // Helper patterns for complex intrinsics |
| 1383 | //===----------------------------------------------------------------------===// |
| 1384 | |
| 1385 | multiclass DIV_Common <InstR600 recip_ieee> { |
| 1386 | def : Pat< |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1387 | (int_AMDGPU_div f32:$src0, f32:$src1), |
| 1388 | (MUL_IEEE $src0, (recip_ieee $src1)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1389 | >; |
| 1390 | |
| 1391 | def : Pat< |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1392 | (fdiv f32:$src0, f32:$src1), |
| 1393 | (MUL_IEEE $src0, (recip_ieee $src1)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1394 | >; |
| 1395 | } |
| 1396 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1397 | class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> |
| 1398 | : Pat < |
| 1399 | (int_TGSI_lit_z f32:$src_x, f32:$src_y, f32:$src_w), |
| 1400 | (exp_ieee (mul_lit (log_clamped (MAX $src_y, (f32 ZERO))), $src_w, $src_x)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1401 | >; |
| 1402 | |
| 1403 | //===----------------------------------------------------------------------===// |
| 1404 | // R600 / R700 Instructions |
| 1405 | //===----------------------------------------------------------------------===// |
| 1406 | |
| 1407 | let Predicates = [isR600] in { |
| 1408 | |
| 1409 | def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; |
| 1410 | def MULADD_r600 : MULADD_Common<0x10>; |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1411 | def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1412 | def CNDE_r600 : CNDE_Common<0x18>; |
| 1413 | def CNDGT_r600 : CNDGT_Common<0x19>; |
| 1414 | def CNDGE_r600 : CNDGE_Common<0x1A>; |
| 1415 | defm DOT4_r600 : DOT4_Common<0x50>; |
| 1416 | defm CUBE_r600 : CUBE_Common<0x52>; |
| 1417 | def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; |
| 1418 | def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; |
| 1419 | def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; |
| 1420 | def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; |
| 1421 | def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; |
| 1422 | def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; |
| 1423 | def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; |
| 1424 | def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; |
| 1425 | def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; |
| 1426 | def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; |
| 1427 | def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; |
| 1428 | def SIN_r600 : SIN_Common<0x6E>; |
| 1429 | def COS_r600 : COS_Common<0x6F>; |
| 1430 | def ASHR_r600 : ASHR_Common<0x70>; |
| 1431 | def LSHR_r600 : LSHR_Common<0x71>; |
| 1432 | def LSHL_r600 : LSHL_Common<0x72>; |
| 1433 | def MULLO_INT_r600 : MULLO_INT_Common<0x73>; |
| 1434 | def MULHI_INT_r600 : MULHI_INT_Common<0x74>; |
| 1435 | def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; |
| 1436 | def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; |
| 1437 | def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; |
| 1438 | |
| 1439 | defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1440 | def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1441 | def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>; |
| 1442 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1443 | def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1444 | |
| 1445 | def R600_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1446 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1447 | let Word1{21} = eop; |
| 1448 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1449 | let Word1{30-23} = inst; |
| 1450 | let Word1{31} = 1; // BARRIER |
| 1451 | } |
| 1452 | defm : ExportPattern<R600_ExportSwz, 39>; |
| 1453 | |
| 1454 | def R600_ExportBuf : ExportBufInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1455 | let Word1{20-17} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1456 | let Word1{21} = eop; |
| 1457 | let Word1{22} = 1; // VALID_PIXEL_MODE |
| 1458 | let Word1{30-23} = inst; |
| 1459 | let Word1{31} = 1; // BARRIER |
| 1460 | } |
| 1461 | defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1462 | |
| 1463 | def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1464 | "TEX $COUNT @$ADDR"> { |
| 1465 | let POP_COUNT = 0; |
| 1466 | } |
| 1467 | def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1468 | "VTX $COUNT @$ADDR"> { |
| 1469 | let POP_COUNT = 0; |
| 1470 | } |
| 1471 | def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), |
| 1472 | "LOOP_START_DX10 @$ADDR"> { |
| 1473 | let POP_COUNT = 0; |
| 1474 | let COUNT = 0; |
| 1475 | } |
| 1476 | def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1477 | let POP_COUNT = 0; |
| 1478 | let COUNT = 0; |
| 1479 | } |
| 1480 | def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), |
| 1481 | "LOOP_BREAK @$ADDR"> { |
| 1482 | let POP_COUNT = 0; |
| 1483 | let COUNT = 0; |
| 1484 | } |
| 1485 | def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), |
| 1486 | "CONTINUE @$ADDR"> { |
| 1487 | let POP_COUNT = 0; |
| 1488 | let COUNT = 0; |
| 1489 | } |
| 1490 | def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1491 | "JUMP @$ADDR POP:$POP_COUNT"> { |
| 1492 | let COUNT = 0; |
| 1493 | } |
| 1494 | def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1495 | "ELSE @$ADDR POP:$POP_COUNT"> { |
| 1496 | let COUNT = 0; |
| 1497 | } |
| 1498 | def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { |
| 1499 | let ADDR = 0; |
| 1500 | let COUNT = 0; |
| 1501 | let POP_COUNT = 0; |
| 1502 | } |
| 1503 | def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1504 | "POP @$ADDR POP:$POP_COUNT"> { |
| 1505 | let COUNT = 0; |
| 1506 | } |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1507 | def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { |
| 1508 | let COUNT = 0; |
| 1509 | let POP_COUNT = 0; |
| 1510 | let ADDR = 0; |
| 1511 | let END_OF_PROGRAM = 1; |
| 1512 | } |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1513 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1514 | } |
| 1515 | |
| 1516 | // Helper pattern for normalizing inputs to triginomic instructions for R700+ |
| 1517 | // cards. |
| 1518 | class COS_PAT <InstR600 trig> : Pat< |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1519 | (fcos f32:$src), |
| 1520 | (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1521 | >; |
| 1522 | |
| 1523 | class SIN_PAT <InstR600 trig> : Pat< |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1524 | (fsin f32:$src), |
| 1525 | (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), $src)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1526 | >; |
| 1527 | |
| 1528 | //===----------------------------------------------------------------------===// |
| 1529 | // R700 Only instructions |
| 1530 | //===----------------------------------------------------------------------===// |
| 1531 | |
| 1532 | let Predicates = [isR700] in { |
| 1533 | def SIN_r700 : SIN_Common<0x6E>; |
| 1534 | def COS_r700 : COS_Common<0x6F>; |
| 1535 | |
| 1536 | // R700 normalizes inputs to SIN/COS the same as EG |
| 1537 | def : SIN_PAT <SIN_r700>; |
| 1538 | def : COS_PAT <COS_r700>; |
| 1539 | } |
| 1540 | |
| 1541 | //===----------------------------------------------------------------------===// |
| 1542 | // Evergreen Only instructions |
| 1543 | //===----------------------------------------------------------------------===// |
| 1544 | |
| 1545 | let Predicates = [isEG] in { |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1546 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1547 | def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>; |
| 1548 | defm DIV_eg : DIV_Common<RECIP_IEEE_eg>; |
| 1549 | |
| 1550 | def MULLO_INT_eg : MULLO_INT_Common<0x8F>; |
| 1551 | def MULHI_INT_eg : MULHI_INT_Common<0x90>; |
| 1552 | def MULLO_UINT_eg : MULLO_UINT_Common<0x91>; |
| 1553 | def MULHI_UINT_eg : MULHI_UINT_Common<0x92>; |
| 1554 | def RECIP_UINT_eg : RECIP_UINT_Common<0x94>; |
| 1555 | def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1556 | def EXP_IEEE_eg : EXP_IEEE_Common<0x81>; |
| 1557 | def LOG_IEEE_eg : LOG_IEEE_Common<0x83>; |
| 1558 | def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>; |
| 1559 | def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>; |
| 1560 | def SIN_eg : SIN_Common<0x8D>; |
| 1561 | def COS_eg : COS_Common<0x8E>; |
| 1562 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1563 | def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1564 | def : SIN_PAT <SIN_eg>; |
| 1565 | def : COS_PAT <COS_eg>; |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1566 | def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_eg $src))>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1567 | } // End Predicates = [isEG] |
| 1568 | |
| 1569 | //===----------------------------------------------------------------------===// |
| 1570 | // Evergreen / Cayman Instructions |
| 1571 | //===----------------------------------------------------------------------===// |
| 1572 | |
| 1573 | let Predicates = [isEGorCayman] in { |
| 1574 | |
| 1575 | // BFE_UINT - bit_extract, an optimization for mask and shift |
| 1576 | // Src0 = Input |
| 1577 | // Src1 = Offset |
| 1578 | // Src2 = Width |
| 1579 | // |
| 1580 | // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width) |
| 1581 | // |
| 1582 | // Example Usage: |
| 1583 | // (Offset, Width) |
| 1584 | // |
| 1585 | // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0 |
| 1586 | // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8 |
| 1587 | // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16 |
| 1588 | // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24 |
| 1589 | def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1590 | [(set i32:$dst, (int_AMDIL_bit_extract_u32 i32:$src0, i32:$src1, |
| 1591 | i32:$src2))], |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1592 | VecALU |
| 1593 | >; |
Tom Stellard | 58e87a6 | 2013-05-10 02:09:45 +0000 | [diff] [blame] | 1594 | def : BFEPattern <BFE_UINT_eg>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1595 | |
Tom Stellard | 8b1c60c | 2013-05-03 17:21:24 +0000 | [diff] [blame] | 1596 | def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", [], VecALU>; |
Tom Stellard | 48b809e | 2013-04-19 02:11:06 +0000 | [diff] [blame] | 1597 | defm : BFIPatterns <BFI_INT_eg>; |
| 1598 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1599 | def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1600 | [(set i32:$dst, (AMDGPUbitalign i32:$src0, i32:$src1, i32:$src2))], |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1601 | VecALU |
| 1602 | >; |
| 1603 | |
| 1604 | def MULADD_eg : MULADD_Common<0x14>; |
Vincent Lejeune | e311196 | 2013-02-18 14:11:28 +0000 | [diff] [blame] | 1605 | def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1606 | def ASHR_eg : ASHR_Common<0x15>; |
| 1607 | def LSHR_eg : LSHR_Common<0x16>; |
| 1608 | def LSHL_eg : LSHL_Common<0x17>; |
| 1609 | def CNDE_eg : CNDE_Common<0x19>; |
| 1610 | def CNDGT_eg : CNDGT_Common<0x1A>; |
| 1611 | def CNDGE_eg : CNDGE_Common<0x1B>; |
| 1612 | def MUL_LIT_eg : MUL_LIT_Common<0x1F>; |
| 1613 | def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>; |
| 1614 | defm DOT4_eg : DOT4_Common<0xBE>; |
| 1615 | defm CUBE_eg : CUBE_Common<0xC0>; |
| 1616 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1617 | let hasSideEffects = 1 in { |
| 1618 | def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>; |
| 1619 | } |
| 1620 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1621 | def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>; |
| 1622 | |
| 1623 | def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> { |
| 1624 | let Pattern = []; |
| 1625 | } |
| 1626 | |
| 1627 | def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>; |
| 1628 | |
| 1629 | def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> { |
| 1630 | let Pattern = []; |
| 1631 | } |
| 1632 | |
| 1633 | def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>; |
| 1634 | |
| 1635 | // TRUNC is used for the FLT_TO_INT instructions to work around a |
| 1636 | // perceived problem where the rounding modes are applied differently |
| 1637 | // depending on the instruction and the slot they are in. |
| 1638 | // See: |
| 1639 | // https://bugs.freedesktop.org/show_bug.cgi?id=50232 |
| 1640 | // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c |
| 1641 | // |
| 1642 | // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes, |
| 1643 | // which do not need to be truncated since the fp values are 0.0f or 1.0f. |
| 1644 | // We should look into handling these cases separately. |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1645 | def : Pat<(fp_to_sint f32:$src0), (FLT_TO_INT_eg (TRUNC $src0))>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1646 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1647 | def : Pat<(fp_to_uint f32:$src0), (FLT_TO_UINT_eg (TRUNC $src0))>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1648 | |
Tom Stellard | 83f0a5a | 2013-05-03 17:21:20 +0000 | [diff] [blame] | 1649 | // SHA-256 Patterns |
| 1650 | def : SHA256MaPattern <BFI_INT_eg, XOR_INT>; |
| 1651 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1652 | def EG_ExportSwz : ExportSwzInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1653 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1654 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1655 | let Word1{21} = eop; |
| 1656 | let Word1{29-22} = inst; |
| 1657 | let Word1{30} = 0; // MARK |
| 1658 | let Word1{31} = 1; // BARRIER |
| 1659 | } |
| 1660 | defm : ExportPattern<EG_ExportSwz, 83>; |
| 1661 | |
| 1662 | def EG_ExportBuf : ExportBufInst { |
Vincent Lejeune | 58df169 | 2013-04-17 15:17:32 +0000 | [diff] [blame] | 1663 | let Word1{19-16} = 0; // BURST_COUNT |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1664 | let Word1{20} = 1; // VALID_PIXEL_MODE |
| 1665 | let Word1{21} = eop; |
| 1666 | let Word1{29-22} = inst; |
| 1667 | let Word1{30} = 0; // MARK |
| 1668 | let Word1{31} = 1; // BARRIER |
| 1669 | } |
| 1670 | defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>; |
| 1671 | |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1672 | def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1673 | "TEX $COUNT @$ADDR"> { |
| 1674 | let POP_COUNT = 0; |
| 1675 | } |
| 1676 | def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT), |
| 1677 | "VTX $COUNT @$ADDR"> { |
| 1678 | let POP_COUNT = 0; |
| 1679 | } |
| 1680 | def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR), |
| 1681 | "LOOP_START_DX10 @$ADDR"> { |
| 1682 | let POP_COUNT = 0; |
| 1683 | let COUNT = 0; |
| 1684 | } |
| 1685 | def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { |
| 1686 | let POP_COUNT = 0; |
| 1687 | let COUNT = 0; |
| 1688 | } |
| 1689 | def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR), |
| 1690 | "LOOP_BREAK @$ADDR"> { |
| 1691 | let POP_COUNT = 0; |
| 1692 | let COUNT = 0; |
| 1693 | } |
| 1694 | def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR), |
| 1695 | "CONTINUE @$ADDR"> { |
| 1696 | let POP_COUNT = 0; |
| 1697 | let COUNT = 0; |
| 1698 | } |
| 1699 | def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1700 | "JUMP @$ADDR POP:$POP_COUNT"> { |
| 1701 | let COUNT = 0; |
| 1702 | } |
| 1703 | def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1704 | "ELSE @$ADDR POP:$POP_COUNT"> { |
| 1705 | let COUNT = 0; |
| 1706 | } |
| 1707 | def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> { |
| 1708 | let ADDR = 0; |
| 1709 | let COUNT = 0; |
| 1710 | let POP_COUNT = 0; |
| 1711 | } |
| 1712 | def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), |
| 1713 | "POP @$ADDR POP:$POP_COUNT"> { |
| 1714 | let COUNT = 0; |
| 1715 | } |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1716 | def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> { |
| 1717 | let COUNT = 0; |
| 1718 | let POP_COUNT = 0; |
| 1719 | let ADDR = 0; |
| 1720 | let END_OF_PROGRAM = 1; |
| 1721 | } |
Vincent Lejeune | bd7c634 | 2013-04-08 13:05:49 +0000 | [diff] [blame] | 1722 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1723 | //===----------------------------------------------------------------------===// |
| 1724 | // Memory read/write instructions |
| 1725 | //===----------------------------------------------------------------------===// |
| 1726 | let usesCustomInserter = 1 in { |
| 1727 | |
| 1728 | class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name, |
| 1729 | list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1730 | : EG_CF_RAT <0x57, 0x2, 0, (outs), ins, name, pattern> { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1731 | let RIM = 0; |
| 1732 | // XXX: Have a separate instruction for non-indexed writes. |
| 1733 | let TYPE = 1; |
| 1734 | let RW_REL = 0; |
| 1735 | let ELEM_SIZE = 0; |
| 1736 | |
| 1737 | let ARRAY_SIZE = 0; |
| 1738 | let COMP_MASK = comp_mask; |
| 1739 | let BURST_COUNT = 0; |
| 1740 | let VPM = 0; |
| 1741 | let MARK = 0; |
| 1742 | let BARRIER = 1; |
| 1743 | } |
| 1744 | |
| 1745 | } // End usesCustomInserter = 1 |
| 1746 | |
| 1747 | // 32-bit store |
| 1748 | def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg < |
| 1749 | (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1750 | 0x1, "RAT_WRITE_CACHELESS_32_eg $rw_gpr, $index_gpr, $eop", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1751 | [(global_store i32:$rw_gpr, i32:$index_gpr)] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1752 | >; |
| 1753 | |
| 1754 | //128-bit store |
| 1755 | def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg < |
| 1756 | (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop), |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1757 | 0xf, "RAT_WRITE_CACHELESS_128 $rw_gpr.XYZW, $index_gpr, $eop", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1758 | [(global_store v4i32:$rw_gpr, i32:$index_gpr)] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1759 | >; |
| 1760 | |
| 1761 | class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1762 | : InstR600ISA <outs, (ins MEMxi:$ptr), name, pattern>, |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1763 | VTX_WORD1_GPR, VTX_WORD0 { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1764 | |
| 1765 | // Static fields |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1766 | let VC_INST = 0; |
| 1767 | let FETCH_TYPE = 2; |
| 1768 | let FETCH_WHOLE_QUAD = 0; |
| 1769 | let BUFFER_ID = buffer_id; |
| 1770 | let SRC_REL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1771 | // XXX: We can infer this field based on the SRC_GPR. This would allow us |
| 1772 | // to store vertex addresses in any channel, not just X. |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1773 | let SRC_SEL_X = 0; |
| 1774 | let DST_REL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1775 | // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, |
| 1776 | // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, |
| 1777 | // however, based on my testing if USE_CONST_FIELDS is set, then all |
| 1778 | // these fields need to be set to 0. |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1779 | let USE_CONST_FIELDS = 0; |
| 1780 | let NUM_FORMAT_ALL = 1; |
| 1781 | let FORMAT_COMP_ALL = 0; |
| 1782 | let SRF_MODE_ALL = 0; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1783 | |
Tom Stellard | 80537b9 | 2013-01-23 02:09:01 +0000 | [diff] [blame] | 1784 | let Inst{31-0} = Word0; |
| 1785 | let Inst{63-32} = Word1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1786 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 1787 | // encoded in R600CodeEmitter |
| 1788 | // |
| 1789 | // bits<16> OFFSET; |
| 1790 | // bits<2> ENDIAN_SWAP = 0; |
| 1791 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 1792 | // bits<1> MEGA_FETCH = 0; |
| 1793 | // bits<1> ALT_CONST = 0; |
| 1794 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 1795 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1796 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1797 | |
| 1798 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 1799 | // is done in R600CodeEmitter |
| 1800 | // |
| 1801 | // Inst{79-64} = OFFSET; |
| 1802 | // Inst{81-80} = ENDIAN_SWAP; |
| 1803 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 1804 | // Inst{83} = MEGA_FETCH; |
| 1805 | // Inst{84} = ALT_CONST; |
| 1806 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 1807 | // Inst{95-86} = 0; Reserved |
| 1808 | |
| 1809 | // VTX_WORD3 (Padding) |
| 1810 | // |
| 1811 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 1812 | |
| 1813 | let VTXInst = 1; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1814 | } |
| 1815 | |
| 1816 | class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1817 | : VTX_READ_eg <"VTX_READ_8 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1818 | pattern> { |
| 1819 | |
| 1820 | let MEGA_FETCH_COUNT = 1; |
| 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 = 1; // FMT_8 |
| 1826 | } |
| 1827 | |
| 1828 | class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1829 | : VTX_READ_eg <"VTX_READ_16 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1830 | pattern> { |
| 1831 | let MEGA_FETCH_COUNT = 2; |
| 1832 | let DST_SEL_X = 0; |
| 1833 | let DST_SEL_Y = 7; // Masked |
| 1834 | let DST_SEL_Z = 7; // Masked |
| 1835 | let DST_SEL_W = 7; // Masked |
| 1836 | let DATA_FORMAT = 5; // FMT_16 |
| 1837 | |
| 1838 | } |
| 1839 | |
| 1840 | class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1841 | : VTX_READ_eg <"VTX_READ_32 $dst, $ptr", buffer_id, (outs R600_TReg32_X:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1842 | pattern> { |
| 1843 | |
| 1844 | let MEGA_FETCH_COUNT = 4; |
| 1845 | let DST_SEL_X = 0; |
| 1846 | let DST_SEL_Y = 7; // Masked |
| 1847 | let DST_SEL_Z = 7; // Masked |
| 1848 | let DST_SEL_W = 7; // Masked |
| 1849 | let DATA_FORMAT = 0xD; // COLOR_32 |
| 1850 | |
| 1851 | // This is not really necessary, but there were some GPU hangs that appeared |
| 1852 | // 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] | 1853 | // to the $ptr registers of the VTX_READ. |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1854 | // e.g. |
| 1855 | // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24 |
| 1856 | // %T2_X<def> = MOV %ZERO |
| 1857 | //Adding this constraint prevents this from happening. |
| 1858 | let Constraints = "$ptr.ptr = $dst"; |
| 1859 | } |
| 1860 | |
| 1861 | class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern> |
Vincent Lejeune | 4109bd8 | 2013-05-17 16:50:09 +0000 | [diff] [blame] | 1862 | : VTX_READ_eg <"VTX_READ_128 $dst.XYZW, $ptr", buffer_id, (outs R600_Reg128:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1863 | pattern> { |
| 1864 | |
| 1865 | let MEGA_FETCH_COUNT = 16; |
| 1866 | let DST_SEL_X = 0; |
| 1867 | let DST_SEL_Y = 1; |
| 1868 | let DST_SEL_Z = 2; |
| 1869 | let DST_SEL_W = 3; |
| 1870 | let DATA_FORMAT = 0x22; // COLOR_32_32_32_32 |
| 1871 | |
| 1872 | // XXX: Need to force VTX_READ_128 instructions to write to the same register |
| 1873 | // that holds its buffer address to avoid potential hangs. We can't use |
| 1874 | // the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst |
| 1875 | // registers are different sizes. |
| 1876 | } |
| 1877 | |
| 1878 | //===----------------------------------------------------------------------===// |
| 1879 | // VTX Read from parameter memory space |
| 1880 | //===----------------------------------------------------------------------===// |
| 1881 | |
| 1882 | def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1883 | [(set i32:$dst, (load_param_zexti8 ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1884 | >; |
| 1885 | |
| 1886 | def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1887 | [(set i32:$dst, (load_param_zexti16 ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1888 | >; |
| 1889 | |
| 1890 | def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1891 | [(set i32:$dst, (load_param ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1892 | >; |
| 1893 | |
Tom Stellard | 76308d8 | 2013-02-13 22:05:20 +0000 | [diff] [blame] | 1894 | def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1895 | [(set v4i32:$dst, (load_param ADDRVTX_READ:$ptr))] |
Tom Stellard | 76308d8 | 2013-02-13 22:05:20 +0000 | [diff] [blame] | 1896 | >; |
| 1897 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1898 | //===----------------------------------------------------------------------===// |
| 1899 | // VTX Read from global memory space |
| 1900 | //===----------------------------------------------------------------------===// |
| 1901 | |
| 1902 | // 8-bit reads |
| 1903 | def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1904 | [(set i32:$dst, (zextloadi8_global ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1905 | >; |
| 1906 | |
| 1907 | // 32-bit reads |
| 1908 | def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1909 | [(set i32:$dst, (global_load ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1910 | >; |
| 1911 | |
| 1912 | // 128-bit reads |
| 1913 | def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1914 | [(set v4i32:$dst, (global_load ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1915 | >; |
| 1916 | |
| 1917 | //===----------------------------------------------------------------------===// |
| 1918 | // Constant Loads |
| 1919 | // XXX: We are currently storing all constants in the global address space. |
| 1920 | //===----------------------------------------------------------------------===// |
| 1921 | |
| 1922 | def CONSTANT_LOAD_eg : VTX_READ_32_eg <1, |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1923 | [(set i32:$dst, (constant_load ADDRVTX_READ:$ptr))] |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1924 | >; |
| 1925 | |
| 1926 | } |
| 1927 | |
Tom Stellard | c0b0c67 | 2013-02-06 17:32:29 +0000 | [diff] [blame] | 1928 | //===----------------------------------------------------------------------===// |
| 1929 | // Regist loads and stores - for indirect addressing |
| 1930 | //===----------------------------------------------------------------------===// |
| 1931 | |
| 1932 | defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; |
| 1933 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1934 | let Predicates = [isCayman] in { |
| 1935 | |
Vincent Lejeune | a311c526 | 2013-02-10 17:57:33 +0000 | [diff] [blame] | 1936 | let isVector = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1937 | |
| 1938 | def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>; |
| 1939 | |
| 1940 | def MULLO_INT_cm : MULLO_INT_Common<0x8F>; |
| 1941 | def MULHI_INT_cm : MULHI_INT_Common<0x90>; |
| 1942 | def MULLO_UINT_cm : MULLO_UINT_Common<0x91>; |
| 1943 | def MULHI_UINT_cm : MULHI_UINT_Common<0x92>; |
| 1944 | def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>; |
| 1945 | def EXP_IEEE_cm : EXP_IEEE_Common<0x81>; |
Michel Danzer | c446baa | 2013-03-22 14:09:10 +0000 | [diff] [blame] | 1946 | def LOG_IEEE_cm : LOG_IEEE_Common<0x83>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1947 | def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>; |
| 1948 | def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>; |
| 1949 | def SIN_cm : SIN_Common<0x8D>; |
| 1950 | def COS_cm : COS_Common<0x8E>; |
| 1951 | } // End isVector = 1 |
| 1952 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1953 | def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1954 | def : SIN_PAT <SIN_cm>; |
| 1955 | def : COS_PAT <COS_cm>; |
| 1956 | |
| 1957 | defm DIV_cm : DIV_Common<RECIP_IEEE_cm>; |
| 1958 | |
| 1959 | // RECIP_UINT emulation for Cayman |
Michel Danzer | b187f8c | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1960 | // The multiplication scales from [0,1] to the unsigned integer range |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1961 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1962 | (AMDGPUurecip i32:$src0), |
| 1963 | (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg $src0)), |
Michel Danzer | b187f8c | 2013-04-10 17:17:56 +0000 | [diff] [blame] | 1964 | (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1))) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1965 | >; |
| 1966 | |
Vincent Lejeune | 7a28d8a | 2013-04-23 17:34:00 +0000 | [diff] [blame] | 1967 | def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> { |
| 1968 | let ADDR = 0; |
| 1969 | let POP_COUNT = 0; |
| 1970 | let COUNT = 0; |
| 1971 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1972 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 1973 | def : Pat<(fsqrt f32:$src), (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm $src))>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1974 | |
| 1975 | } // End isCayman |
| 1976 | |
| 1977 | //===----------------------------------------------------------------------===// |
| 1978 | // Branch Instructions |
| 1979 | //===----------------------------------------------------------------------===// |
| 1980 | |
| 1981 | |
| 1982 | def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src), |
| 1983 | "IF_PREDICATE_SET $src", []>; |
| 1984 | |
| 1985 | def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src), |
| 1986 | "PREDICATED_BREAK $src", []>; |
| 1987 | |
| 1988 | //===----------------------------------------------------------------------===// |
| 1989 | // Pseudo instructions |
| 1990 | //===----------------------------------------------------------------------===// |
| 1991 | |
| 1992 | let isPseudo = 1 in { |
| 1993 | |
| 1994 | def PRED_X : InstR600 < |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 1995 | (outs R600_Predicate_Bit:$dst), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 1996 | (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), |
| 1997 | "", [], NullALU> { |
| 1998 | let FlagOperandIdx = 3; |
| 1999 | } |
| 2000 | |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2001 | let isTerminator = 1, isBranch = 1 in { |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2002 | def JUMP_COND : InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2003 | (outs), |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2004 | (ins brtarget:$target, R600_Predicate_Bit:$p), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2005 | "JUMP $target ($p)", |
| 2006 | [], AnyALU |
| 2007 | >; |
| 2008 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2009 | def JUMP : InstR600 < |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2010 | (outs), |
| 2011 | (ins brtarget:$target), |
| 2012 | "JUMP $target", |
| 2013 | [], AnyALU |
| 2014 | > |
| 2015 | { |
| 2016 | let isPredicable = 1; |
| 2017 | let isBarrier = 1; |
| 2018 | } |
| 2019 | |
| 2020 | } // End isTerminator = 1, isBranch = 1 |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2021 | |
| 2022 | let usesCustomInserter = 1 in { |
| 2023 | |
| 2024 | let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { |
| 2025 | |
| 2026 | def MASK_WRITE : AMDGPUShaderInst < |
| 2027 | (outs), |
| 2028 | (ins R600_Reg32:$src), |
| 2029 | "MASK_WRITE $src", |
| 2030 | [] |
| 2031 | >; |
| 2032 | |
| 2033 | } // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 |
| 2034 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2035 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2036 | def TXD: InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2037 | (outs R600_Reg128:$dst), |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2038 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, |
| 2039 | i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2040 | "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2041 | [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, |
| 2042 | imm:$resourceId, imm:$samplerId, imm:$textureTarget))], |
| 2043 | NullALU > { |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2044 | let TEXInst = 1; |
| 2045 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2046 | |
Vincent Lejeune | 8723c9e | 2013-04-30 00:13:20 +0000 | [diff] [blame] | 2047 | def TXD_SHADOW: InstR600 < |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2048 | (outs R600_Reg128:$dst), |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2049 | (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, |
| 2050 | i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2051 | "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2052 | [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, |
| 2053 | imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], |
| 2054 | NullALU |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2055 | > { |
| 2056 | let TEXInst = 1; |
| 2057 | } |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2058 | } // End isPseudo = 1 |
| 2059 | } // End usesCustomInserter = 1 |
| 2060 | |
| 2061 | def CLAMP_R600 : CLAMP <R600_Reg32>; |
| 2062 | def FABS_R600 : FABS<R600_Reg32>; |
| 2063 | def FNEG_R600 : FNEG<R600_Reg32>; |
| 2064 | |
| 2065 | //===---------------------------------------------------------------------===// |
| 2066 | // Return instruction |
| 2067 | //===---------------------------------------------------------------------===// |
Vincent Lejeune | fd49dac | 2013-03-11 18:15:06 +0000 | [diff] [blame] | 2068 | let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, |
Jakob Stoklund Olesen | a499d2b | 2013-02-05 17:53:52 +0000 | [diff] [blame] | 2069 | usesCustomInserter = 1 in { |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2070 | def RETURN : ILFormat<(outs), (ins variable_ops), |
| 2071 | "RETURN", [(IL_retflag)]>; |
| 2072 | } |
| 2073 | |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2074 | |
| 2075 | //===----------------------------------------------------------------------===// |
| 2076 | // Constant Buffer Addressing Support |
| 2077 | //===----------------------------------------------------------------------===// |
| 2078 | |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2079 | let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2080 | def CONST_COPY : Instruction { |
| 2081 | let OutOperandList = (outs R600_Reg32:$dst); |
| 2082 | let InOperandList = (ins i32imm:$src); |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2083 | let Pattern = |
| 2084 | [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2085 | let AsmString = "CONST_COPY"; |
| 2086 | let neverHasSideEffects = 1; |
| 2087 | let isAsCheapAsAMove = 1; |
| 2088 | let Itinerary = NullALU; |
| 2089 | } |
Vincent Lejeune | d4c3e56 | 2013-03-05 15:04:55 +0000 | [diff] [blame] | 2090 | } // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2091 | |
| 2092 | def TEX_VTX_CONSTBUF : |
Vincent Lejeune | 3f7f8e8 | 2013-03-05 15:04:29 +0000 | [diff] [blame] | 2093 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2094 | [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>, |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2095 | VTX_WORD1_GPR, VTX_WORD0 { |
| 2096 | |
| 2097 | let VC_INST = 0; |
| 2098 | let FETCH_TYPE = 2; |
| 2099 | let FETCH_WHOLE_QUAD = 0; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2100 | let SRC_REL = 0; |
| 2101 | let SRC_SEL_X = 0; |
| 2102 | let DST_REL = 0; |
| 2103 | let USE_CONST_FIELDS = 0; |
| 2104 | let NUM_FORMAT_ALL = 2; |
| 2105 | let FORMAT_COMP_ALL = 1; |
| 2106 | let SRF_MODE_ALL = 1; |
| 2107 | let MEGA_FETCH_COUNT = 16; |
| 2108 | let DST_SEL_X = 0; |
| 2109 | let DST_SEL_Y = 1; |
| 2110 | let DST_SEL_Z = 2; |
| 2111 | let DST_SEL_W = 3; |
| 2112 | let DATA_FORMAT = 35; |
| 2113 | |
| 2114 | let Inst{31-0} = Word0; |
| 2115 | let Inst{63-32} = Word1; |
| 2116 | |
| 2117 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2118 | // encoded in R600CodeEmitter |
| 2119 | // |
| 2120 | // bits<16> OFFSET; |
| 2121 | // bits<2> ENDIAN_SWAP = 0; |
| 2122 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2123 | // bits<1> MEGA_FETCH = 0; |
| 2124 | // bits<1> ALT_CONST = 0; |
| 2125 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2126 | |
| 2127 | |
| 2128 | |
| 2129 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2130 | // is done in R600CodeEmitter |
| 2131 | // |
| 2132 | // Inst{79-64} = OFFSET; |
| 2133 | // Inst{81-80} = ENDIAN_SWAP; |
| 2134 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2135 | // Inst{83} = MEGA_FETCH; |
| 2136 | // Inst{84} = ALT_CONST; |
| 2137 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2138 | // Inst{95-86} = 0; Reserved |
| 2139 | |
| 2140 | // VTX_WORD3 (Padding) |
| 2141 | // |
| 2142 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2143 | let VTXInst = 1; |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2144 | } |
| 2145 | |
Vincent Lejeune | bbbef49 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2146 | def TEX_VTX_TEXBUF: |
| 2147 | InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr", |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2148 | [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>, |
Vincent Lejeune | bbbef49 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2149 | VTX_WORD1_GPR, VTX_WORD0 { |
| 2150 | |
| 2151 | let VC_INST = 0; |
| 2152 | let FETCH_TYPE = 2; |
| 2153 | let FETCH_WHOLE_QUAD = 0; |
| 2154 | let SRC_REL = 0; |
| 2155 | let SRC_SEL_X = 0; |
| 2156 | let DST_REL = 0; |
| 2157 | let USE_CONST_FIELDS = 1; |
| 2158 | let NUM_FORMAT_ALL = 0; |
| 2159 | let FORMAT_COMP_ALL = 0; |
| 2160 | let SRF_MODE_ALL = 1; |
| 2161 | let MEGA_FETCH_COUNT = 16; |
| 2162 | let DST_SEL_X = 0; |
| 2163 | let DST_SEL_Y = 1; |
| 2164 | let DST_SEL_Z = 2; |
| 2165 | let DST_SEL_W = 3; |
| 2166 | let DATA_FORMAT = 0; |
| 2167 | |
| 2168 | let Inst{31-0} = Word0; |
| 2169 | let Inst{63-32} = Word1; |
| 2170 | |
| 2171 | // LLVM can only encode 64-bit instructions, so these fields are manually |
| 2172 | // encoded in R600CodeEmitter |
| 2173 | // |
| 2174 | // bits<16> OFFSET; |
| 2175 | // bits<2> ENDIAN_SWAP = 0; |
| 2176 | // bits<1> CONST_BUF_NO_STRIDE = 0; |
| 2177 | // bits<1> MEGA_FETCH = 0; |
| 2178 | // bits<1> ALT_CONST = 0; |
| 2179 | // bits<2> BUFFER_INDEX_MODE = 0; |
| 2180 | |
| 2181 | |
| 2182 | |
| 2183 | // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding |
| 2184 | // is done in R600CodeEmitter |
| 2185 | // |
| 2186 | // Inst{79-64} = OFFSET; |
| 2187 | // Inst{81-80} = ENDIAN_SWAP; |
| 2188 | // Inst{82} = CONST_BUF_NO_STRIDE; |
| 2189 | // Inst{83} = MEGA_FETCH; |
| 2190 | // Inst{84} = ALT_CONST; |
| 2191 | // Inst{86-85} = BUFFER_INDEX_MODE; |
| 2192 | // Inst{95-86} = 0; Reserved |
| 2193 | |
| 2194 | // VTX_WORD3 (Padding) |
| 2195 | // |
| 2196 | // Inst{127-96} = 0; |
Vincent Lejeune | 631591e | 2013-04-30 00:13:39 +0000 | [diff] [blame] | 2197 | let VTXInst = 1; |
Vincent Lejeune | bbbef49 | 2013-02-18 14:11:19 +0000 | [diff] [blame] | 2198 | } |
| 2199 | |
| 2200 | |
Tom Stellard | 9f7818d | 2013-01-23 02:09:06 +0000 | [diff] [blame] | 2201 | |
Tom Stellard | 6b7d99d | 2012-12-19 22:10:31 +0000 | [diff] [blame] | 2202 | //===--------------------------------------------------------------------===// |
| 2203 | // Instructions support |
| 2204 | //===--------------------------------------------------------------------===// |
| 2205 | //===---------------------------------------------------------------------===// |
| 2206 | // Custom Inserter for Branches and returns, this eventually will be a |
| 2207 | // seperate pass |
| 2208 | //===---------------------------------------------------------------------===// |
| 2209 | let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { |
| 2210 | def BRANCH : ILFormat<(outs), (ins brtarget:$target), |
| 2211 | "; Pseudo unconditional branch instruction", |
| 2212 | [(br bb:$target)]>; |
| 2213 | defm BRANCH_COND : BranchConditional<IL_brcond>; |
| 2214 | } |
| 2215 | |
| 2216 | //===---------------------------------------------------------------------===// |
| 2217 | // Flow and Program control Instructions |
| 2218 | //===---------------------------------------------------------------------===// |
| 2219 | let isTerminator=1 in { |
| 2220 | def SWITCH : ILFormat< (outs), (ins GPRI32:$src), |
| 2221 | !strconcat("SWITCH", " $src"), []>; |
| 2222 | def CASE : ILFormat< (outs), (ins GPRI32:$src), |
| 2223 | !strconcat("CASE", " $src"), []>; |
| 2224 | def BREAK : ILFormat< (outs), (ins), |
| 2225 | "BREAK", []>; |
| 2226 | def CONTINUE : ILFormat< (outs), (ins), |
| 2227 | "CONTINUE", []>; |
| 2228 | def DEFAULT : ILFormat< (outs), (ins), |
| 2229 | "DEFAULT", []>; |
| 2230 | def ELSE : ILFormat< (outs), (ins), |
| 2231 | "ELSE", []>; |
| 2232 | def ENDSWITCH : ILFormat< (outs), (ins), |
| 2233 | "ENDSWITCH", []>; |
| 2234 | def ENDMAIN : ILFormat< (outs), (ins), |
| 2235 | "ENDMAIN", []>; |
| 2236 | def END : ILFormat< (outs), (ins), |
| 2237 | "END", []>; |
| 2238 | def ENDFUNC : ILFormat< (outs), (ins), |
| 2239 | "ENDFUNC", []>; |
| 2240 | def ENDIF : ILFormat< (outs), (ins), |
| 2241 | "ENDIF", []>; |
| 2242 | def WHILELOOP : ILFormat< (outs), (ins), |
| 2243 | "WHILE", []>; |
| 2244 | def ENDLOOP : ILFormat< (outs), (ins), |
| 2245 | "ENDLOOP", []>; |
| 2246 | def FUNC : ILFormat< (outs), (ins), |
| 2247 | "FUNC", []>; |
| 2248 | def RETDYN : ILFormat< (outs), (ins), |
| 2249 | "RET_DYN", []>; |
| 2250 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2251 | defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; |
| 2252 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2253 | defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; |
| 2254 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2255 | defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; |
| 2256 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2257 | defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; |
| 2258 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2259 | defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; |
| 2260 | // This opcode has custom swizzle pattern encoded in Swizzle Encoder |
| 2261 | defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; |
| 2262 | defm IFC : BranchInstr2<"IFC">; |
| 2263 | defm BREAKC : BranchInstr2<"BREAKC">; |
| 2264 | defm CONTINUEC : BranchInstr2<"CONTINUEC">; |
| 2265 | } |
| 2266 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2267 | //===----------------------------------------------------------------------===// |
| 2268 | // ISel Patterns |
| 2269 | //===----------------------------------------------------------------------===// |
| 2270 | |
Tom Stellard | 1454cb8 | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 2271 | // CND*_INT Pattterns for f32 True / False values |
| 2272 | |
| 2273 | class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2274 | (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), |
| 2275 | (cnd $src0, $src1, $src2) |
Tom Stellard | 1454cb8 | 2013-03-08 15:37:09 +0000 | [diff] [blame] | 2276 | >; |
| 2277 | |
| 2278 | def : CND_INT_f32 <CNDE_INT, SETEQ>; |
| 2279 | def : CND_INT_f32 <CNDGT_INT, SETGT>; |
| 2280 | def : CND_INT_f32 <CNDGE_INT, SETGE>; |
| 2281 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2282 | //CNDGE_INT extra pattern |
| 2283 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2284 | (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_GT), |
| 2285 | (CNDGE_INT $src0, $src1, $src2) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2286 | >; |
| 2287 | |
| 2288 | // KIL Patterns |
| 2289 | def KILP : Pat < |
| 2290 | (int_AMDGPU_kilp), |
| 2291 | (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) |
| 2292 | >; |
| 2293 | |
| 2294 | def KIL : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2295 | (int_AMDGPU_kill f32:$src0), |
| 2296 | (MASK_WRITE (KILLGT (f32 ZERO), $src0)) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2297 | >; |
| 2298 | |
| 2299 | // SGT Reverse args |
| 2300 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2301 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LT), |
| 2302 | (SGT $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2303 | >; |
| 2304 | |
| 2305 | // SGE Reverse args |
| 2306 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2307 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_LE), |
| 2308 | (SGE $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2309 | >; |
| 2310 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2311 | // SETGT_DX10 reverse args |
| 2312 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2313 | (selectcc f32:$src0, f32:$src1, -1, 0, COND_LT), |
| 2314 | (SETGT_DX10 $src1, $src0) |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2315 | >; |
| 2316 | |
| 2317 | // SETGE_DX10 reverse args |
| 2318 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2319 | (selectcc f32:$src0, f32:$src1, -1, 0, COND_LE), |
| 2320 | (SETGE_DX10 $src1, $src0) |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2321 | >; |
| 2322 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2323 | // SETGT_INT reverse args |
| 2324 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2325 | (selectcc i32:$src0, i32:$src1, -1, 0, SETLT), |
| 2326 | (SETGT_INT $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2327 | >; |
| 2328 | |
| 2329 | // SETGE_INT reverse args |
| 2330 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2331 | (selectcc i32:$src0, i32:$src1, -1, 0, SETLE), |
| 2332 | (SETGE_INT $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2333 | >; |
| 2334 | |
| 2335 | // SETGT_UINT reverse args |
| 2336 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2337 | (selectcc i32:$src0, i32:$src1, -1, 0, SETULT), |
| 2338 | (SETGT_UINT $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2339 | >; |
| 2340 | |
| 2341 | // SETGE_UINT reverse args |
| 2342 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2343 | (selectcc i32:$src0, i32:$src1, -1, 0, SETULE), |
| 2344 | (SETGE_UINT $src1, $src0) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2345 | >; |
| 2346 | |
| 2347 | // The next two patterns are special cases for handling 'true if ordered' and |
| 2348 | // 'true if unordered' conditionals. The assumption here is that the behavior of |
| 2349 | // SETE and SNE conforms to the Direct3D 10 rules for floating point values |
| 2350 | // described here: |
| 2351 | // http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit |
| 2352 | // We assume that SETE returns false when one of the operands is NAN and |
| 2353 | // SNE returns true when on of the operands is NAN |
| 2354 | |
| 2355 | //SETE - 'true if ordered' |
| 2356 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2357 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETO), |
| 2358 | (SETE $src0, $src1) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2359 | >; |
| 2360 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2361 | //SETE_DX10 - 'true if ordered' |
| 2362 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2363 | (selectcc f32:$src0, f32:$src1, -1, 0, SETO), |
| 2364 | (SETE_DX10 $src0, $src1) |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2365 | >; |
| 2366 | |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2367 | //SNE - 'true if unordered' |
| 2368 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2369 | (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, SETUO), |
| 2370 | (SNE $src0, $src1) |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2371 | >; |
| 2372 | |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2373 | //SETNE_DX10 - 'true if ordered' |
| 2374 | def : Pat < |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2375 | (selectcc f32:$src0, f32:$src1, -1, 0, SETUO), |
| 2376 | (SETNE_DX10 $src0, $src1) |
Tom Stellard | 1234c9b | 2013-02-07 14:02:35 +0000 | [diff] [blame] | 2377 | >; |
| 2378 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2379 | def : Extract_Element <f32, v4f32, 0, sub0>; |
| 2380 | def : Extract_Element <f32, v4f32, 1, sub1>; |
| 2381 | def : Extract_Element <f32, v4f32, 2, sub2>; |
| 2382 | def : Extract_Element <f32, v4f32, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2383 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2384 | def : Insert_Element <f32, v4f32, 0, sub0>; |
| 2385 | def : Insert_Element <f32, v4f32, 1, sub1>; |
| 2386 | def : Insert_Element <f32, v4f32, 2, sub2>; |
| 2387 | def : Insert_Element <f32, v4f32, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2388 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2389 | def : Extract_Element <i32, v4i32, 0, sub0>; |
| 2390 | def : Extract_Element <i32, v4i32, 1, sub1>; |
| 2391 | def : Extract_Element <i32, v4i32, 2, sub2>; |
| 2392 | def : Extract_Element <i32, v4i32, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2393 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2394 | def : Insert_Element <i32, v4i32, 0, sub0>; |
| 2395 | def : Insert_Element <i32, v4i32, 1, sub1>; |
| 2396 | def : Insert_Element <i32, v4i32, 2, sub2>; |
| 2397 | def : Insert_Element <i32, v4i32, 3, sub3>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2398 | |
Tom Stellard | 3998805 | 2013-05-02 15:30:12 +0000 | [diff] [blame] | 2399 | def : Vector4_Build <v4f32, f32>; |
| 2400 | def : Vector4_Build <v4i32, i32>; |
Tom Stellard | f98f2ce | 2012-12-11 21:25:42 +0000 | [diff] [blame] | 2401 | |
| 2402 | // bitconvert patterns |
| 2403 | |
| 2404 | def : BitConvert <i32, f32, R600_Reg32>; |
| 2405 | def : BitConvert <f32, i32, R600_Reg32>; |
| 2406 | def : BitConvert <v4f32, v4i32, R600_Reg128>; |
| 2407 | def : BitConvert <v4i32, v4f32, R600_Reg128>; |
| 2408 | |
| 2409 | // DWORDADDR pattern |
| 2410 | def : DwordAddrPat <i32, R600_Reg32>; |
| 2411 | |
| 2412 | } // End isR600toCayman Predicate |