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// TableGen definitions for instructions which are available on R600 family 11// GPUs. 12// 13//===----------------------------------------------------------------------===// 14 15include "R600Intrinsics.td" 16include "R600InstrFormats.td" 17 18class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> : 19 InstR600 <outs, ins, asm, pattern, NullALU> { 20 21 let Namespace = "AMDGPU"; 22} 23 24def MEMxi : Operand<iPTR> { 25 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index); 26 let PrintMethod = "printMemOperand"; 27} 28 29def MEMrr : Operand<iPTR> { 30 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index); 31} 32 33// Operands for non-registers 34 35class InstFlag<string PM = "printOperand", int Default = 0> 36 : OperandWithDefaultOps <i32, (ops (i32 Default))> { 37 let PrintMethod = PM; 38} 39 40// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers 41def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> { 42 let PrintMethod = "printSel"; 43} 44def BANK_SWIZZLE : OperandWithDefaultOps <i32, (ops (i32 0))> { 45 let PrintMethod = "printBankSwizzle"; 46} 47 48def LITERAL : InstFlag<"printLiteral">; 49 50def WRITE : InstFlag <"printWrite", 1>; 51def OMOD : InstFlag <"printOMOD">; 52def REL : InstFlag <"printRel">; 53def CLAMP : InstFlag <"printClamp">; 54def NEG : InstFlag <"printNeg">; 55def ABS : InstFlag <"printAbs">; 56def UEM : InstFlag <"printUpdateExecMask">; 57def UP : InstFlag <"printUpdatePred">; 58 59// XXX: The r600g finalizer in Mesa expects last to be one in most cases. 60// Once we start using the packetizer in this backend we should have this 61// default to 0. 62def LAST : InstFlag<"printLast", 1>; 63def RSel : Operand<i32> { 64 let PrintMethod = "printRSel"; 65} 66def CT: Operand<i32> { 67 let PrintMethod = "printCT"; 68} 69 70def FRAMEri : Operand<iPTR> { 71 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index); 72} 73 74def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>; 75def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>; 76def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>; 77def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>; 78def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>; 79 80 81def R600_Pred : PredicateOperand<i32, (ops R600_Predicate), 82 (ops PRED_SEL_OFF)>; 83 84 85let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 86 87// Class for instructions with only one source register. 88// If you add new ins to this instruction, make sure they are listed before 89// $literal, because the backend currently assumes that the last operand is 90// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in 91// R600Defines.h, R600InstrInfo::buildDefaultInstruction(), 92// and R600InstrInfo::getOperandIdx(). 93class R600_1OP <bits<11> inst, string opName, list<dag> pattern, 94 InstrItinClass itin = AnyALU> : 95 InstR600 <(outs R600_Reg32:$dst), 96 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, 97 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, 98 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, 99 BANK_SWIZZLE:$bank_swizzle), 100 !strconcat(" ", opName, 101 "$clamp $last $dst$write$dst_rel$omod, " 102 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " 103 "$pred_sel $bank_swizzle"), 104 pattern, 105 itin>, 106 R600ALU_Word0, 107 R600ALU_Word1_OP2 <inst> { 108 109 let src1 = 0; 110 let src1_rel = 0; 111 let src1_neg = 0; 112 let src1_abs = 0; 113 let update_exec_mask = 0; 114 let update_pred = 0; 115 let HasNativeOperands = 1; 116 let Op1 = 1; 117 let ALUInst = 1; 118 let DisableEncoding = "$literal"; 119 let UseNamedOperandTable = 1; 120 121 let Inst{31-0} = Word0; 122 let Inst{63-32} = Word1; 123} 124 125class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node, 126 InstrItinClass itin = AnyALU> : 127 R600_1OP <inst, opName, 128 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))], itin 129>; 130 131// If you add or change the operands for R600_2OP instructions, you must 132// also update the R600Op2OperandIndex::ROI enum in R600Defines.h, 133// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx(). 134class R600_2OP <bits<11> inst, string opName, list<dag> pattern, 135 InstrItinClass itin = AnyALU> : 136 InstR600 <(outs R600_Reg32:$dst), 137 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write, 138 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp, 139 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel, 140 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel, 141 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, 142 BANK_SWIZZLE:$bank_swizzle), 143 !strconcat(" ", opName, 144 "$clamp $last $update_exec_mask$update_pred$dst$write$dst_rel$omod, " 145 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, " 146 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, " 147 "$pred_sel $bank_swizzle"), 148 pattern, 149 itin>, 150 R600ALU_Word0, 151 R600ALU_Word1_OP2 <inst> { 152 153 let HasNativeOperands = 1; 154 let Op2 = 1; 155 let ALUInst = 1; 156 let DisableEncoding = "$literal"; 157 let UseNamedOperandTable = 1; 158 159 let Inst{31-0} = Word0; 160 let Inst{63-32} = Word1; 161} 162 163class R600_2OP_Helper <bits<11> inst, string opName, 164 SDPatternOperator node = null_frag, 165 InstrItinClass itin = AnyALU> : 166 R600_2OP <inst, opName, 167 [(set R600_Reg32:$dst, (node R600_Reg32:$src0, 168 R600_Reg32:$src1))], itin 169>; 170 171// If you add our change the operands for R600_3OP instructions, you must 172// also update the R600Op3OperandIndex::ROI enum in R600Defines.h, 173// R600InstrInfo::buildDefaultInstruction(), and 174// R600InstrInfo::getOperandIdx(). 175class R600_3OP <bits<5> inst, string opName, list<dag> pattern, 176 InstrItinClass itin = AnyALU> : 177 InstR600 <(outs R600_Reg32:$dst), 178 (ins REL:$dst_rel, CLAMP:$clamp, 179 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel, 180 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel, 181 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel, 182 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal, 183 BANK_SWIZZLE:$bank_swizzle), 184 !strconcat(" ", opName, "$clamp $last $dst$dst_rel, " 185 "$src0_neg$src0$src0_rel, " 186 "$src1_neg$src1$src1_rel, " 187 "$src2_neg$src2$src2_rel, " 188 "$pred_sel" 189 "$bank_swizzle"), 190 pattern, 191 itin>, 192 R600ALU_Word0, 193 R600ALU_Word1_OP3<inst>{ 194 195 let HasNativeOperands = 1; 196 let DisableEncoding = "$literal"; 197 let Op3 = 1; 198 let UseNamedOperandTable = 1; 199 let ALUInst = 1; 200 201 let Inst{31-0} = Word0; 202 let Inst{63-32} = Word1; 203} 204 205class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern, 206 InstrItinClass itin = VecALU> : 207 InstR600 <(outs R600_Reg32:$dst), 208 ins, 209 asm, 210 pattern, 211 itin>; 212 213 214 215} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 216 217def TEX_SHADOW : PatLeaf< 218 (imm), 219 [{uint32_t TType = (uint32_t)N->getZExtValue(); 220 return (TType >= 6 && TType <= 8) || TType == 13; 221 }] 222>; 223 224def TEX_RECT : PatLeaf< 225 (imm), 226 [{uint32_t TType = (uint32_t)N->getZExtValue(); 227 return TType == 5; 228 }] 229>; 230 231def TEX_ARRAY : PatLeaf< 232 (imm), 233 [{uint32_t TType = (uint32_t)N->getZExtValue(); 234 return TType == 9 || TType == 10 || TType == 16; 235 }] 236>; 237 238def TEX_SHADOW_ARRAY : PatLeaf< 239 (imm), 240 [{uint32_t TType = (uint32_t)N->getZExtValue(); 241 return TType == 11 || TType == 12 || TType == 17; 242 }] 243>; 244 245def TEX_MSAA : PatLeaf< 246 (imm), 247 [{uint32_t TType = (uint32_t)N->getZExtValue(); 248 return TType == 14; 249 }] 250>; 251 252def TEX_ARRAY_MSAA : PatLeaf< 253 (imm), 254 [{uint32_t TType = (uint32_t)N->getZExtValue(); 255 return TType == 15; 256 }] 257>; 258 259class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask, 260 dag outs, dag ins, string asm, list<dag> pattern> : 261 InstR600ISA <outs, ins, asm, pattern>, 262 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF { 263 264 let rat_id = ratid; 265 let rat_inst = ratinst; 266 let rim = 0; 267 // XXX: Have a separate instruction for non-indexed writes. 268 let type = 1; 269 let rw_rel = 0; 270 let elem_size = 0; 271 272 let array_size = 0; 273 let comp_mask = mask; 274 let burst_count = 0; 275 let vpm = 0; 276 let cf_inst = cfinst; 277 let mark = 0; 278 let barrier = 1; 279 280 let Inst{31-0} = Word0; 281 let Inst{63-32} = Word1; 282 let IsExport = 1; 283 284} 285 286class VTX_READ <string name, bits<8> buffer_id, dag outs, list<dag> pattern> 287 : InstR600ISA <outs, (ins MEMxi:$src_gpr), name, pattern>, 288 VTX_WORD1_GPR { 289 290 // Static fields 291 let DST_REL = 0; 292 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, 293 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, 294 // however, based on my testing if USE_CONST_FIELDS is set, then all 295 // these fields need to be set to 0. 296 let USE_CONST_FIELDS = 0; 297 let NUM_FORMAT_ALL = 1; 298 let FORMAT_COMP_ALL = 0; 299 let SRF_MODE_ALL = 0; 300 301 let Inst{63-32} = Word1; 302 // LLVM can only encode 64-bit instructions, so these fields are manually 303 // encoded in R600CodeEmitter 304 // 305 // bits<16> OFFSET; 306 // bits<2> ENDIAN_SWAP = 0; 307 // bits<1> CONST_BUF_NO_STRIDE = 0; 308 // bits<1> MEGA_FETCH = 0; 309 // bits<1> ALT_CONST = 0; 310 // bits<2> BUFFER_INDEX_MODE = 0; 311 312 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 313 // is done in R600CodeEmitter 314 // 315 // Inst{79-64} = OFFSET; 316 // Inst{81-80} = ENDIAN_SWAP; 317 // Inst{82} = CONST_BUF_NO_STRIDE; 318 // Inst{83} = MEGA_FETCH; 319 // Inst{84} = ALT_CONST; 320 // Inst{86-85} = BUFFER_INDEX_MODE; 321 // Inst{95-86} = 0; Reserved 322 323 // VTX_WORD3 (Padding) 324 // 325 // Inst{127-96} = 0; 326 327 let VTXInst = 1; 328} 329 330class LoadParamFrag <PatFrag load_type> : PatFrag < 331 (ops node:$ptr), (load_type node:$ptr), 332 [{ return isConstantLoad(dyn_cast<LoadSDNode>(N), 0); }] 333>; 334 335def load_param : LoadParamFrag<load>; 336def load_param_exti8 : LoadParamFrag<az_extloadi8>; 337def load_param_exti16 : LoadParamFrag<az_extloadi16>; 338 339def isR600 : Predicate<"Subtarget->getGeneration() <= R600Subtarget::R700">; 340 341def isR600toCayman 342 : Predicate< 343 "Subtarget->getGeneration() <= R600Subtarget::NORTHERN_ISLANDS">; 344 345//===----------------------------------------------------------------------===// 346// R600 SDNodes 347//===----------------------------------------------------------------------===// 348 349def INTERP_PAIR_XY : AMDGPUShaderInst < 350 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), 351 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), 352 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", 353 []>; 354 355def INTERP_PAIR_ZW : AMDGPUShaderInst < 356 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), 357 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), 358 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", 359 []>; 360 361def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", 362 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, 363 [SDNPVariadic] 364>; 365 366def DOT4 : SDNode<"AMDGPUISD::DOT4", 367 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>, 368 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>, 369 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>, 370 [] 371>; 372 373def COS_HW : SDNode<"AMDGPUISD::COS_HW", 374 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> 375>; 376 377def SIN_HW : SDNode<"AMDGPUISD::SIN_HW", 378 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> 379>; 380 381def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; 382 383def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; 384 385multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> { 386def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR, 387 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw), 388 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz), 389 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z), 390 (i32 imm:$DST_SEL_W), 391 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID), 392 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z), 393 (i32 imm:$COORD_TYPE_W)), 394 (inst R600_Reg128:$SRC_GPR, 395 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw, 396 imm:$offsetx, imm:$offsety, imm:$offsetz, 397 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z, 398 imm:$DST_SEL_W, 399 imm:$RESOURCE_ID, imm:$SAMPLER_ID, 400 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z, 401 imm:$COORD_TYPE_W)>; 402} 403 404//===----------------------------------------------------------------------===// 405// Interpolation Instructions 406//===----------------------------------------------------------------------===// 407 408def INTERP_VEC_LOAD : AMDGPUShaderInst < 409 (outs R600_Reg128:$dst), 410 (ins i32imm:$src0), 411 "INTERP_LOAD $src0 : $dst", 412 [(set R600_Reg128:$dst, (int_R600_interp_const imm:$src0))]>; 413 414def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { 415 let bank_swizzle = 5; 416} 417 418def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { 419 let bank_swizzle = 5; 420} 421 422def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; 423 424//===----------------------------------------------------------------------===// 425// Export Instructions 426//===----------------------------------------------------------------------===// 427 428def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>; 429 430def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType, 431 [SDNPHasChain, SDNPSideEffect]>; 432 433class ExportWord0 { 434 field bits<32> Word0; 435 436 bits<13> arraybase; 437 bits<2> type; 438 bits<7> gpr; 439 bits<2> elem_size; 440 441 let Word0{12-0} = arraybase; 442 let Word0{14-13} = type; 443 let Word0{21-15} = gpr; 444 let Word0{22} = 0; // RW_REL 445 let Word0{29-23} = 0; // INDEX_GPR 446 let Word0{31-30} = elem_size; 447} 448 449class ExportSwzWord1 { 450 field bits<32> Word1; 451 452 bits<3> sw_x; 453 bits<3> sw_y; 454 bits<3> sw_z; 455 bits<3> sw_w; 456 bits<1> eop; 457 bits<8> inst; 458 459 let Word1{2-0} = sw_x; 460 let Word1{5-3} = sw_y; 461 let Word1{8-6} = sw_z; 462 let Word1{11-9} = sw_w; 463} 464 465class ExportBufWord1 { 466 field bits<32> Word1; 467 468 bits<12> arraySize; 469 bits<4> compMask; 470 bits<1> eop; 471 bits<8> inst; 472 473 let Word1{11-0} = arraySize; 474 let Word1{15-12} = compMask; 475} 476 477multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { 478 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg), 479 (ExportInst 480 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0), 481 0, 61, 0, 7, 7, 7, cf_inst, 0) 482 >; 483 484 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg), 485 (ExportInst 486 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), $reg, sub0), 487 0, 61, 7, 0, 7, 7, cf_inst, 0) 488 >; 489 490 def : Pat<(int_R600_store_dummy (i32 imm:$type)), 491 (ExportInst 492 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0) 493 >; 494 495 def : Pat<(int_R600_store_dummy 1), 496 (ExportInst 497 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0) 498 >; 499 500 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), 501 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), 502 (ExportInst R600_Reg128:$src, imm:$type, imm:$base, 503 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) 504 >; 505 506} 507 508multiclass SteamOutputExportPattern<Instruction ExportInst, 509 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { 510// Stream0 511 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), 512 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), 513 (ExportInst R600_Reg128:$src, 0, imm:$arraybase, 514 4095, imm:$mask, buf0inst, 0)>; 515// Stream1 516 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), 517 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), 518 (ExportInst $src, 0, imm:$arraybase, 519 4095, imm:$mask, buf1inst, 0)>; 520// Stream2 521 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), 522 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), 523 (ExportInst $src, 0, imm:$arraybase, 524 4095, imm:$mask, buf2inst, 0)>; 525// Stream3 526 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src), 527 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), 528 (ExportInst $src, 0, imm:$arraybase, 529 4095, imm:$mask, buf3inst, 0)>; 530} 531 532// Export Instructions should not be duplicated by TailDuplication pass 533// (which assumes that duplicable instruction are affected by exec mask) 534let usesCustomInserter = 1, isNotDuplicable = 1 in { 535 536class ExportSwzInst : InstR600ISA<( 537 outs), 538 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, 539 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst, 540 i32imm:$eop), 541 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"), 542 []>, ExportWord0, ExportSwzWord1 { 543 let elem_size = 3; 544 let Inst{31-0} = Word0; 545 let Inst{63-32} = Word1; 546 let IsExport = 1; 547} 548 549} // End usesCustomInserter = 1 550 551class ExportBufInst : InstR600ISA<( 552 outs), 553 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, 554 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), 555 !strconcat("EXPORT", " $gpr"), 556 []>, ExportWord0, ExportBufWord1 { 557 let elem_size = 0; 558 let Inst{31-0} = Word0; 559 let Inst{63-32} = Word1; 560 let IsExport = 1; 561} 562 563//===----------------------------------------------------------------------===// 564// Control Flow Instructions 565//===----------------------------------------------------------------------===// 566 567 568def KCACHE : InstFlag<"printKCache">; 569 570class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), 571(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, 572KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1, 573i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, 574i32imm:$COUNT, i32imm:$Enabled), 575!strconcat(OpName, " $COUNT, @$ADDR, " 576"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"), 577[] >, CF_ALU_WORD0, CF_ALU_WORD1 { 578 field bits<64> Inst; 579 580 let CF_INST = inst; 581 let ALT_CONST = 0; 582 let WHOLE_QUAD_MODE = 0; 583 let BARRIER = 1; 584 let isCodeGenOnly = 1; 585 let UseNamedOperandTable = 1; 586 587 let Inst{31-0} = Word0; 588 let Inst{63-32} = Word1; 589} 590 591class CF_WORD0_R600 { 592 field bits<32> Word0; 593 594 bits<32> ADDR; 595 596 let Word0 = ADDR; 597} 598 599class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), 600ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { 601 field bits<64> Inst; 602 bits<4> CNT; 603 604 let CF_INST = inst; 605 let BARRIER = 1; 606 let CF_CONST = 0; 607 let VALID_PIXEL_MODE = 0; 608 let COND = 0; 609 let COUNT = CNT{2-0}; 610 let CALL_COUNT = 0; 611 let COUNT_3 = CNT{3}; 612 let END_OF_PROGRAM = 0; 613 let WHOLE_QUAD_MODE = 0; 614 615 let Inst{31-0} = Word0; 616 let Inst{63-32} = Word1; 617} 618 619class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), 620ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { 621 field bits<64> Inst; 622 623 let CF_INST = inst; 624 let BARRIER = 1; 625 let JUMPTABLE_SEL = 0; 626 let CF_CONST = 0; 627 let VALID_PIXEL_MODE = 0; 628 let COND = 0; 629 let END_OF_PROGRAM = 0; 630 631 let Inst{31-0} = Word0; 632 let Inst{63-32} = Word1; 633} 634 635def CF_ALU : ALU_CLAUSE<8, "ALU">; 636def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; 637def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">; 638def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">; 639def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">; 640def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">; 641 642def FETCH_CLAUSE : AMDGPUInst <(outs), 643(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { 644 field bits<8> Inst; 645 bits<8> num; 646 let Inst = num; 647 let isCodeGenOnly = 1; 648} 649 650def ALU_CLAUSE : AMDGPUInst <(outs), 651(ins i32imm:$addr), "ALU clause starting at $addr:", [] > { 652 field bits<8> Inst; 653 bits<8> num; 654 let Inst = num; 655 let isCodeGenOnly = 1; 656} 657 658def LITERALS : AMDGPUInst <(outs), 659(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > { 660 let isCodeGenOnly = 1; 661 662 field bits<64> Inst; 663 bits<32> literal1; 664 bits<32> literal2; 665 666 let Inst{31-0} = literal1; 667 let Inst{63-32} = literal2; 668} 669 670def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { 671 field bits<64> Inst; 672} 673 674let Predicates = [isR600toCayman] in { 675 676//===----------------------------------------------------------------------===// 677// Common Instructions R600, R700, Evergreen, Cayman 678//===----------------------------------------------------------------------===// 679 680def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; 681// Non-IEEE MUL: 0 * anything = 0 682def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">; 683def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; 684// TODO: Do these actually match the regular fmin/fmax behavior? 685def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>; 686def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>; 687// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx 688// DX10 min/max returns the other operand if one is NaN, 689// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic 690def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>; 691def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>; 692 693// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, 694// so some of the instruction names don't match the asm string. 695// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. 696def SETE : R600_2OP < 697 0x08, "SETE", 698 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))] 699>; 700 701def SGT : R600_2OP < 702 0x09, "SETGT", 703 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))] 704>; 705 706def SGE : R600_2OP < 707 0xA, "SETGE", 708 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))] 709>; 710 711def SNE : R600_2OP < 712 0xB, "SETNE", 713 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))] 714>; 715 716def SETE_DX10 : R600_2OP < 717 0xC, "SETE_DX10", 718 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))] 719>; 720 721def SETGT_DX10 : R600_2OP < 722 0xD, "SETGT_DX10", 723 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))] 724>; 725 726def SETGE_DX10 : R600_2OP < 727 0xE, "SETGE_DX10", 728 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))] 729>; 730 731// FIXME: This should probably be COND_ONE 732def SETNE_DX10 : R600_2OP < 733 0xF, "SETNE_DX10", 734 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))] 735>; 736 737// FIXME: Need combine for AMDGPUfract 738def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; 739def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>; 740def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; 741def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; 742def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; 743 744def MOV : R600_1OP <0x19, "MOV", []>; 745 746let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { 747 748class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < 749 (outs R600_Reg32:$dst), 750 (ins immType:$imm), 751 "", 752 [] 753>; 754 755} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 756 757def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; 758def : Pat < 759 (imm:$val), 760 (MOV_IMM_I32 imm:$val) 761>; 762 763def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>; 764def : Pat < 765 (AMDGPUconstdata_ptr tglobaladdr:$addr), 766 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr) 767>; 768 769 770def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; 771def : Pat < 772 (fpimm:$val), 773 (MOV_IMM_F32 fpimm:$val) 774>; 775 776def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; 777def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; 778def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; 779def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; 780 781let hasSideEffects = 1 in { 782 783def KILLGT : R600_2OP <0x2D, "KILLGT", []>; 784 785} // end hasSideEffects 786 787def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; 788def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; 789def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; 790def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; 791def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; 792def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; 793def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>; 794def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>; 795def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>; 796def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>; 797 798def SETE_INT : R600_2OP < 799 0x3A, "SETE_INT", 800 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] 801>; 802 803def SETGT_INT : R600_2OP < 804 0x3B, "SETGT_INT", 805 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] 806>; 807 808def SETGE_INT : R600_2OP < 809 0x3C, "SETGE_INT", 810 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] 811>; 812 813def SETNE_INT : R600_2OP < 814 0x3D, "SETNE_INT", 815 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] 816>; 817 818def SETGT_UINT : R600_2OP < 819 0x3E, "SETGT_UINT", 820 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] 821>; 822 823def SETGE_UINT : R600_2OP < 824 0x3F, "SETGE_UINT", 825 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] 826>; 827 828def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; 829def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; 830def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; 831def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; 832 833def CNDE_INT : R600_3OP < 834 0x1C, "CNDE_INT", 835 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] 836>; 837 838def CNDGE_INT : R600_3OP < 839 0x1E, "CNDGE_INT", 840 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))] 841>; 842 843def CNDGT_INT : R600_3OP < 844 0x1D, "CNDGT_INT", 845 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))] 846>; 847 848//===----------------------------------------------------------------------===// 849// Texture instructions 850//===----------------------------------------------------------------------===// 851 852let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 853 854class R600_TEX <bits<11> inst, string opName> : 855 InstR600 <(outs R600_Reg128:$DST_GPR), 856 (ins R600_Reg128:$SRC_GPR, 857 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, 858 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, 859 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, 860 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, 861 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, 862 CT:$COORD_TYPE_W), 863 !strconcat(opName, 864 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " 865 "$SRC_GPR.$srcx$srcy$srcz$srcw " 866 "RID:$RESOURCE_ID SID:$SAMPLER_ID " 867 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), 868 [], 869 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { 870 let Inst{31-0} = Word0; 871 let Inst{63-32} = Word1; 872 873 let TEX_INST = inst{4-0}; 874 let SRC_REL = 0; 875 let DST_REL = 0; 876 let LOD_BIAS = 0; 877 878 let INST_MOD = 0; 879 let FETCH_WHOLE_QUAD = 0; 880 let ALT_CONST = 0; 881 let SAMPLER_INDEX_MODE = 0; 882 let RESOURCE_INDEX_MODE = 0; 883 884 let TEXInst = 1; 885} 886 887} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 888 889 890 891def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; 892def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; 893def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; 894def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; 895def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; 896def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; 897def TEX_LD : R600_TEX <0x03, "TEX_LD">; 898def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> { 899 let INST_MOD = 1; 900} 901def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; 902def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; 903def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; 904def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; 905def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; 906def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; 907def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; 908 909defm : TexPattern<0, TEX_SAMPLE>; 910defm : TexPattern<1, TEX_SAMPLE_C>; 911defm : TexPattern<2, TEX_SAMPLE_L>; 912defm : TexPattern<3, TEX_SAMPLE_C_L>; 913defm : TexPattern<4, TEX_SAMPLE_LB>; 914defm : TexPattern<5, TEX_SAMPLE_C_LB>; 915defm : TexPattern<6, TEX_LD, v4i32>; 916defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; 917defm : TexPattern<8, TEX_GET_GRADIENTS_H>; 918defm : TexPattern<9, TEX_GET_GRADIENTS_V>; 919defm : TexPattern<10, TEX_LDPTR, v4i32>; 920 921//===----------------------------------------------------------------------===// 922// Helper classes for common instructions 923//===----------------------------------------------------------------------===// 924 925class MUL_LIT_Common <bits<5> inst> : R600_3OP < 926 inst, "MUL_LIT", 927 [] 928>; 929 930class MULADD_Common <bits<5> inst> : R600_3OP < 931 inst, "MULADD", 932 [] 933>; 934 935class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < 936 inst, "MULADD_IEEE", 937 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))] 938>; 939 940class FMA_Common <bits<5> inst> : R600_3OP < 941 inst, "FMA", 942 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU 943>; 944 945class CNDE_Common <bits<5> inst> : R600_3OP < 946 inst, "CNDE", 947 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))] 948>; 949 950class CNDGT_Common <bits<5> inst> : R600_3OP < 951 inst, "CNDGT", 952 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))] 953> { 954 let Itinerary = VecALU; 955} 956 957class CNDGE_Common <bits<5> inst> : R600_3OP < 958 inst, "CNDGE", 959 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))] 960> { 961 let Itinerary = VecALU; 962} 963 964 965let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 966class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins 967// Slot X 968 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X, 969 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X, 970 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X, 971 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X, 972 R600_Pred:$pred_sel_X, 973// Slot Y 974 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y, 975 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y, 976 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y, 977 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y, 978 R600_Pred:$pred_sel_Y, 979// Slot Z 980 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z, 981 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z, 982 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z, 983 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z, 984 R600_Pred:$pred_sel_Z, 985// Slot W 986 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W, 987 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W, 988 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W, 989 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W, 990 R600_Pred:$pred_sel_W, 991 LITERAL:$literal0, LITERAL:$literal1), 992 "", 993 pattern, 994 AnyALU> { 995 996 let UseNamedOperandTable = 1; 997 998} 999} 1000 1001def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4 1002 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X, 1003 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y, 1004 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z, 1005 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>; 1006 1007 1008class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>; 1009 1010 1011let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 1012multiclass CUBE_Common <bits<11> inst> { 1013 1014 def _pseudo : InstR600 < 1015 (outs R600_Reg128:$dst), 1016 (ins R600_Reg128:$src0), 1017 "CUBE $dst $src0", 1018 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))], 1019 VecALU 1020 > { 1021 let isPseudo = 1; 1022 let UseNamedOperandTable = 1; 1023 } 1024 1025 def _real : R600_2OP <inst, "CUBE", []>; 1026} 1027} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 1028 1029class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1030 inst, "EXP_IEEE", fexp2 1031> { 1032 let Itinerary = TransALU; 1033} 1034 1035class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < 1036 inst, "FLT_TO_INT", fp_to_sint 1037> { 1038 let Itinerary = TransALU; 1039} 1040 1041class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1042 inst, "INT_TO_FLT", sint_to_fp 1043> { 1044 let Itinerary = TransALU; 1045} 1046 1047class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1048 inst, "FLT_TO_UINT", fp_to_uint 1049> { 1050 let Itinerary = TransALU; 1051} 1052 1053class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1054 inst, "UINT_TO_FLT", uint_to_fp 1055> { 1056 let Itinerary = TransALU; 1057} 1058 1059class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < 1060 inst, "LOG_CLAMPED", [] 1061>; 1062 1063class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1064 inst, "LOG_IEEE", flog2 1065> { 1066 let Itinerary = TransALU; 1067} 1068 1069class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; 1070class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; 1071class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; 1072class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < 1073 inst, "MULHI_INT", mulhs 1074> { 1075 let Itinerary = TransALU; 1076} 1077class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < 1078 inst, "MULHI", mulhu 1079> { 1080 let Itinerary = TransALU; 1081} 1082class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < 1083 inst, "MULLO_INT", mul 1084> { 1085 let Itinerary = TransALU; 1086} 1087class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> { 1088 let Itinerary = TransALU; 1089} 1090 1091class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < 1092 inst, "RECIP_CLAMPED", [] 1093> { 1094 let Itinerary = TransALU; 1095} 1096 1097class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < 1098 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))] 1099> { 1100 let Itinerary = TransALU; 1101} 1102 1103class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1104 inst, "RECIP_UINT", AMDGPUurecip 1105> { 1106 let Itinerary = TransALU; 1107} 1108 1109// Clamped to maximum. 1110class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < 1111 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp 1112> { 1113 let Itinerary = TransALU; 1114} 1115 1116class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1117 inst, "RECIPSQRT_IEEE", AMDGPUrsq_legacy 1118> { 1119 let Itinerary = TransALU; 1120} 1121 1122// TODO: There is also RECIPSQRT_FF which clamps to zero. 1123 1124class SIN_Common <bits<11> inst> : R600_1OP < 1125 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ 1126 let Trig = 1; 1127 let Itinerary = TransALU; 1128} 1129 1130class COS_Common <bits<11> inst> : R600_1OP < 1131 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { 1132 let Trig = 1; 1133 let Itinerary = TransALU; 1134} 1135 1136def CLAMP_R600 : CLAMP <R600_Reg32>; 1137def FABS_R600 : FABS<R600_Reg32>; 1138def FNEG_R600 : FNEG<R600_Reg32>; 1139 1140//===----------------------------------------------------------------------===// 1141// Helper patterns for complex intrinsics 1142//===----------------------------------------------------------------------===// 1143 1144// FIXME: Should be predicated on unsafe fp math. 1145multiclass DIV_Common <InstR600 recip_ieee> { 1146def : Pat< 1147 (fdiv f32:$src0, f32:$src1), 1148 (MUL_IEEE $src0, (recip_ieee $src1)) 1149>; 1150 1151def : RcpPat<recip_ieee, f32>; 1152} 1153 1154//===----------------------------------------------------------------------===// 1155// R600 / R700 Instructions 1156//===----------------------------------------------------------------------===// 1157 1158let Predicates = [isR600] in { 1159 1160 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; 1161 def MULADD_r600 : MULADD_Common<0x10>; 1162 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; 1163 def CNDE_r600 : CNDE_Common<0x18>; 1164 def CNDGT_r600 : CNDGT_Common<0x19>; 1165 def CNDGE_r600 : CNDGE_Common<0x1A>; 1166 def DOT4_r600 : DOT4_Common<0x50>; 1167 defm CUBE_r600 : CUBE_Common<0x52>; 1168 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; 1169 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; 1170 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; 1171 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; 1172 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; 1173 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; 1174 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; 1175 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; 1176 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; 1177 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; 1178 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; 1179 def SIN_r600 : SIN_Common<0x6E>; 1180 def COS_r600 : COS_Common<0x6F>; 1181 def ASHR_r600 : ASHR_Common<0x70>; 1182 def LSHR_r600 : LSHR_Common<0x71>; 1183 def LSHL_r600 : LSHL_Common<0x72>; 1184 def MULLO_INT_r600 : MULLO_INT_Common<0x73>; 1185 def MULHI_INT_r600 : MULHI_INT_Common<0x74>; 1186 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; 1187 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; 1188 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; 1189 1190 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; 1191 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; 1192 1193 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; 1194 def : RsqPat<RECIPSQRT_IEEE_r600, f32>; 1195 1196 def R600_ExportSwz : ExportSwzInst { 1197 let Word1{20-17} = 0; // BURST_COUNT 1198 let Word1{21} = eop; 1199 let Word1{22} = 0; // VALID_PIXEL_MODE 1200 let Word1{30-23} = inst; 1201 let Word1{31} = 1; // BARRIER 1202 } 1203 defm : ExportPattern<R600_ExportSwz, 39>; 1204 1205 def R600_ExportBuf : ExportBufInst { 1206 let Word1{20-17} = 0; // BURST_COUNT 1207 let Word1{21} = eop; 1208 let Word1{22} = 0; // VALID_PIXEL_MODE 1209 let Word1{30-23} = inst; 1210 let Word1{31} = 1; // BARRIER 1211 } 1212 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; 1213 1214 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT), 1215 "TEX $CNT @$ADDR"> { 1216 let POP_COUNT = 0; 1217 } 1218 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT), 1219 "VTX $CNT @$ADDR"> { 1220 let POP_COUNT = 0; 1221 } 1222 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), 1223 "LOOP_START_DX10 @$ADDR"> { 1224 let POP_COUNT = 0; 1225 let CNT = 0; 1226 } 1227 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { 1228 let POP_COUNT = 0; 1229 let CNT = 0; 1230 } 1231 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), 1232 "LOOP_BREAK @$ADDR"> { 1233 let POP_COUNT = 0; 1234 let CNT = 0; 1235 } 1236 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), 1237 "CONTINUE @$ADDR"> { 1238 let POP_COUNT = 0; 1239 let CNT = 0; 1240 } 1241 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1242 "JUMP @$ADDR POP:$POP_COUNT"> { 1243 let CNT = 0; 1244 } 1245 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR), 1246 "PUSH_ELSE @$ADDR"> { 1247 let CNT = 0; 1248 let POP_COUNT = 0; // FIXME? 1249 } 1250 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1251 "ELSE @$ADDR POP:$POP_COUNT"> { 1252 let CNT = 0; 1253 } 1254 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { 1255 let ADDR = 0; 1256 let CNT = 0; 1257 let POP_COUNT = 0; 1258 } 1259 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1260 "POP @$ADDR POP:$POP_COUNT"> { 1261 let CNT = 0; 1262 } 1263 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { 1264 let CNT = 0; 1265 let POP_COUNT = 0; 1266 let ADDR = 0; 1267 let END_OF_PROGRAM = 1; 1268 } 1269 1270} 1271 1272 1273//===----------------------------------------------------------------------===// 1274// Regist loads and stores - for indirect addressing 1275//===----------------------------------------------------------------------===// 1276 1277defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; 1278 1279 1280//===----------------------------------------------------------------------===// 1281// Pseudo instructions 1282//===----------------------------------------------------------------------===// 1283 1284let isPseudo = 1 in { 1285 1286def PRED_X : InstR600 < 1287 (outs R600_Predicate_Bit:$dst), 1288 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), 1289 "", [], NullALU> { 1290 let FlagOperandIdx = 3; 1291} 1292 1293let isTerminator = 1, isBranch = 1 in { 1294def JUMP_COND : InstR600 < 1295 (outs), 1296 (ins brtarget:$target, R600_Predicate_Bit:$p), 1297 "JUMP $target ($p)", 1298 [], AnyALU 1299 >; 1300 1301def JUMP : InstR600 < 1302 (outs), 1303 (ins brtarget:$target), 1304 "JUMP $target", 1305 [], AnyALU 1306 > 1307{ 1308 let isPredicable = 1; 1309 let isBarrier = 1; 1310} 1311 1312} // End isTerminator = 1, isBranch = 1 1313 1314let usesCustomInserter = 1 in { 1315 1316let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { 1317 1318def MASK_WRITE : AMDGPUShaderInst < 1319 (outs), 1320 (ins R600_Reg32:$src), 1321 "MASK_WRITE $src", 1322 [] 1323>; 1324 1325} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 1326 1327 1328def TXD: InstR600 < 1329 (outs R600_Reg128:$dst), 1330 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1331 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1332 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", 1333 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, 1334 imm:$resourceId, imm:$samplerId, imm:$textureTarget))], 1335 NullALU > { 1336 let TEXInst = 1; 1337} 1338 1339def TXD_SHADOW: InstR600 < 1340 (outs R600_Reg128:$dst), 1341 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1342 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1343 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", 1344 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, 1345 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], 1346 NullALU 1347> { 1348 let TEXInst = 1; 1349} 1350} // End isPseudo = 1 1351} // End usesCustomInserter = 1 1352 1353 1354//===----------------------------------------------------------------------===// 1355// Constant Buffer Addressing Support 1356//===----------------------------------------------------------------------===// 1357 1358let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 1359def CONST_COPY : Instruction { 1360 let OutOperandList = (outs R600_Reg32:$dst); 1361 let InOperandList = (ins i32imm:$src); 1362 let Pattern = 1363 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; 1364 let AsmString = "CONST_COPY"; 1365 let hasSideEffects = 0; 1366 let isAsCheapAsAMove = 1; 1367 let Itinerary = NullALU; 1368} 1369} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" 1370 1371def TEX_VTX_CONSTBUF : 1372 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr", 1373 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>, 1374 VTX_WORD1_GPR, VTX_WORD0_eg { 1375 1376 let VC_INST = 0; 1377 let FETCH_TYPE = 2; 1378 let FETCH_WHOLE_QUAD = 0; 1379 let SRC_REL = 0; 1380 let SRC_SEL_X = 0; 1381 let DST_REL = 0; 1382 let USE_CONST_FIELDS = 0; 1383 let NUM_FORMAT_ALL = 2; 1384 let FORMAT_COMP_ALL = 1; 1385 let SRF_MODE_ALL = 1; 1386 let MEGA_FETCH_COUNT = 16; 1387 let DST_SEL_X = 0; 1388 let DST_SEL_Y = 1; 1389 let DST_SEL_Z = 2; 1390 let DST_SEL_W = 3; 1391 let DATA_FORMAT = 35; 1392 1393 let Inst{31-0} = Word0; 1394 let Inst{63-32} = Word1; 1395 1396// LLVM can only encode 64-bit instructions, so these fields are manually 1397// encoded in R600CodeEmitter 1398// 1399// bits<16> OFFSET; 1400// bits<2> ENDIAN_SWAP = 0; 1401// bits<1> CONST_BUF_NO_STRIDE = 0; 1402// bits<1> MEGA_FETCH = 0; 1403// bits<1> ALT_CONST = 0; 1404// bits<2> BUFFER_INDEX_MODE = 0; 1405 1406 1407 1408// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1409// is done in R600CodeEmitter 1410// 1411// Inst{79-64} = OFFSET; 1412// Inst{81-80} = ENDIAN_SWAP; 1413// Inst{82} = CONST_BUF_NO_STRIDE; 1414// Inst{83} = MEGA_FETCH; 1415// Inst{84} = ALT_CONST; 1416// Inst{86-85} = BUFFER_INDEX_MODE; 1417// Inst{95-86} = 0; Reserved 1418 1419// VTX_WORD3 (Padding) 1420// 1421// Inst{127-96} = 0; 1422 let VTXInst = 1; 1423} 1424 1425def TEX_VTX_TEXBUF: 1426 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr", 1427 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>, 1428VTX_WORD1_GPR, VTX_WORD0_eg { 1429 1430let VC_INST = 0; 1431let FETCH_TYPE = 2; 1432let FETCH_WHOLE_QUAD = 0; 1433let SRC_REL = 0; 1434let SRC_SEL_X = 0; 1435let DST_REL = 0; 1436let USE_CONST_FIELDS = 1; 1437let NUM_FORMAT_ALL = 0; 1438let FORMAT_COMP_ALL = 0; 1439let SRF_MODE_ALL = 1; 1440let MEGA_FETCH_COUNT = 16; 1441let DST_SEL_X = 0; 1442let DST_SEL_Y = 1; 1443let DST_SEL_Z = 2; 1444let DST_SEL_W = 3; 1445let DATA_FORMAT = 0; 1446 1447let Inst{31-0} = Word0; 1448let Inst{63-32} = Word1; 1449 1450// LLVM can only encode 64-bit instructions, so these fields are manually 1451// encoded in R600CodeEmitter 1452// 1453// bits<16> OFFSET; 1454// bits<2> ENDIAN_SWAP = 0; 1455// bits<1> CONST_BUF_NO_STRIDE = 0; 1456// bits<1> MEGA_FETCH = 0; 1457// bits<1> ALT_CONST = 0; 1458// bits<2> BUFFER_INDEX_MODE = 0; 1459 1460 1461 1462// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1463// is done in R600CodeEmitter 1464// 1465// Inst{79-64} = OFFSET; 1466// Inst{81-80} = ENDIAN_SWAP; 1467// Inst{82} = CONST_BUF_NO_STRIDE; 1468// Inst{83} = MEGA_FETCH; 1469// Inst{84} = ALT_CONST; 1470// Inst{86-85} = BUFFER_INDEX_MODE; 1471// Inst{95-86} = 0; Reserved 1472 1473// VTX_WORD3 (Padding) 1474// 1475// Inst{127-96} = 0; 1476 let VTXInst = 1; 1477} 1478 1479//===---------------------------------------------------------------------===// 1480// Flow and Program control Instructions 1481//===---------------------------------------------------------------------===// 1482class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern> 1483: Instruction { 1484 1485 let Namespace = "AMDGPU"; 1486 dag OutOperandList = outs; 1487 dag InOperandList = ins; 1488 let Pattern = pattern; 1489 let AsmString = !strconcat(asmstr, "\n"); 1490 let isPseudo = 1; 1491 let Itinerary = NullALU; 1492 bit hasIEEEFlag = 0; 1493 bit hasZeroOpFlag = 0; 1494 let mayLoad = 0; 1495 let mayStore = 0; 1496 let hasSideEffects = 0; 1497 let isCodeGenOnly = 1; 1498} 1499 1500multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> { 1501 def _i32 : ILFormat<(outs), 1502 (ins brtarget:$target, rci:$src0), 1503 "; i32 Pseudo branch instruction", 1504 [(Op bb:$target, (i32 rci:$src0))]>; 1505 def _f32 : ILFormat<(outs), 1506 (ins brtarget:$target, rcf:$src0), 1507 "; f32 Pseudo branch instruction", 1508 [(Op bb:$target, (f32 rcf:$src0))]>; 1509} 1510 1511// Only scalar types should generate flow control 1512multiclass BranchInstr<string name> { 1513 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src), 1514 !strconcat(name, " $src"), []>; 1515 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src), 1516 !strconcat(name, " $src"), []>; 1517} 1518// Only scalar types should generate flow control 1519multiclass BranchInstr2<string name> { 1520 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1521 !strconcat(name, " $src0, $src1"), []>; 1522 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1523 !strconcat(name, " $src0, $src1"), []>; 1524} 1525 1526//===---------------------------------------------------------------------===// 1527// Custom Inserter for Branches and returns, this eventually will be a 1528// separate pass 1529//===---------------------------------------------------------------------===// 1530let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { 1531 def BRANCH : ILFormat<(outs), (ins brtarget:$target), 1532 "; Pseudo unconditional branch instruction", 1533 [(br bb:$target)]>; 1534 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>; 1535} 1536 1537//===---------------------------------------------------------------------===// 1538// Return instruction 1539//===---------------------------------------------------------------------===// 1540let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, 1541 usesCustomInserter = 1 in { 1542 def RETURN : ILFormat<(outs), (ins variable_ops), 1543 "RETURN", [(AMDGPUendpgm)] 1544 >; 1545} 1546 1547//===----------------------------------------------------------------------===// 1548// Branch Instructions 1549//===----------------------------------------------------------------------===// 1550 1551def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src), 1552 "IF_PREDICATE_SET $src", []>; 1553 1554let isTerminator=1 in { 1555 def BREAK : ILFormat< (outs), (ins), 1556 "BREAK", []>; 1557 def CONTINUE : ILFormat< (outs), (ins), 1558 "CONTINUE", []>; 1559 def DEFAULT : ILFormat< (outs), (ins), 1560 "DEFAULT", []>; 1561 def ELSE : ILFormat< (outs), (ins), 1562 "ELSE", []>; 1563 def ENDSWITCH : ILFormat< (outs), (ins), 1564 "ENDSWITCH", []>; 1565 def ENDMAIN : ILFormat< (outs), (ins), 1566 "ENDMAIN", []>; 1567 def END : ILFormat< (outs), (ins), 1568 "END", []>; 1569 def ENDFUNC : ILFormat< (outs), (ins), 1570 "ENDFUNC", []>; 1571 def ENDIF : ILFormat< (outs), (ins), 1572 "ENDIF", []>; 1573 def WHILELOOP : ILFormat< (outs), (ins), 1574 "WHILE", []>; 1575 def ENDLOOP : ILFormat< (outs), (ins), 1576 "ENDLOOP", []>; 1577 def FUNC : ILFormat< (outs), (ins), 1578 "FUNC", []>; 1579 def RETDYN : ILFormat< (outs), (ins), 1580 "RET_DYN", []>; 1581 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1582 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; 1583 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1584 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; 1585 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1586 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; 1587 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1588 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; 1589 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1590 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; 1591 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1592 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; 1593 defm IFC : BranchInstr2<"IFC">; 1594 defm BREAKC : BranchInstr2<"BREAKC">; 1595 defm CONTINUEC : BranchInstr2<"CONTINUEC">; 1596} 1597 1598//===----------------------------------------------------------------------===// 1599// Indirect addressing pseudo instructions 1600//===----------------------------------------------------------------------===// 1601 1602let isPseudo = 1 in { 1603 1604class ExtractVertical <RegisterClass vec_rc> : InstR600 < 1605 (outs R600_Reg32:$dst), 1606 (ins vec_rc:$vec, R600_Reg32:$index), "", 1607 [], 1608 AnyALU 1609>; 1610 1611let Constraints = "$dst = $vec" in { 1612 1613class InsertVertical <RegisterClass vec_rc> : InstR600 < 1614 (outs vec_rc:$dst), 1615 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "", 1616 [], 1617 AnyALU 1618>; 1619 1620} // End Constraints = "$dst = $vec" 1621 1622} // End isPseudo = 1 1623 1624def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>; 1625def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>; 1626 1627def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>; 1628def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>; 1629 1630class ExtractVerticalPat <Instruction inst, ValueType vec_ty, 1631 ValueType scalar_ty> : Pat < 1632 (scalar_ty (extractelt vec_ty:$vec, i32:$index)), 1633 (inst $vec, $index) 1634>; 1635 1636def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>; 1637def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>; 1638def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>; 1639def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>; 1640 1641class InsertVerticalPat <Instruction inst, ValueType vec_ty, 1642 ValueType scalar_ty> : Pat < 1643 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)), 1644 (inst $vec, $value, $index) 1645>; 1646 1647def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>; 1648def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>; 1649def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>; 1650def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>; 1651 1652//===----------------------------------------------------------------------===// 1653// ISel Patterns 1654//===----------------------------------------------------------------------===// 1655 1656// CND*_INT Patterns for f32 True / False values 1657 1658class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < 1659 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), 1660 (cnd $src0, $src1, $src2) 1661>; 1662 1663def : CND_INT_f32 <CNDE_INT, SETEQ>; 1664def : CND_INT_f32 <CNDGT_INT, SETGT>; 1665def : CND_INT_f32 <CNDGE_INT, SETGE>; 1666 1667//CNDGE_INT extra pattern 1668def : Pat < 1669 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT), 1670 (CNDGE_INT $src0, $src1, $src2) 1671>; 1672 1673// KIL Patterns 1674def KILP : Pat < 1675 (int_AMDGPU_kilp), 1676 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) 1677>; 1678 1679def KIL : Pat < 1680 (int_AMDGPU_kill f32:$src0), 1681 (MASK_WRITE (KILLGT (f32 ZERO), $src0)) 1682>; 1683 1684def : Extract_Element <f32, v4f32, 0, sub0>; 1685def : Extract_Element <f32, v4f32, 1, sub1>; 1686def : Extract_Element <f32, v4f32, 2, sub2>; 1687def : Extract_Element <f32, v4f32, 3, sub3>; 1688 1689def : Insert_Element <f32, v4f32, 0, sub0>; 1690def : Insert_Element <f32, v4f32, 1, sub1>; 1691def : Insert_Element <f32, v4f32, 2, sub2>; 1692def : Insert_Element <f32, v4f32, 3, sub3>; 1693 1694def : Extract_Element <i32, v4i32, 0, sub0>; 1695def : Extract_Element <i32, v4i32, 1, sub1>; 1696def : Extract_Element <i32, v4i32, 2, sub2>; 1697def : Extract_Element <i32, v4i32, 3, sub3>; 1698 1699def : Insert_Element <i32, v4i32, 0, sub0>; 1700def : Insert_Element <i32, v4i32, 1, sub1>; 1701def : Insert_Element <i32, v4i32, 2, sub2>; 1702def : Insert_Element <i32, v4i32, 3, sub3>; 1703 1704def : Extract_Element <f32, v2f32, 0, sub0>; 1705def : Extract_Element <f32, v2f32, 1, sub1>; 1706 1707def : Insert_Element <f32, v2f32, 0, sub0>; 1708def : Insert_Element <f32, v2f32, 1, sub1>; 1709 1710def : Extract_Element <i32, v2i32, 0, sub0>; 1711def : Extract_Element <i32, v2i32, 1, sub1>; 1712 1713def : Insert_Element <i32, v2i32, 0, sub0>; 1714def : Insert_Element <i32, v2i32, 1, sub1>; 1715 1716// bitconvert patterns 1717 1718def : BitConvert <i32, f32, R600_Reg32>; 1719def : BitConvert <f32, i32, R600_Reg32>; 1720def : BitConvert <v2f32, v2i32, R600_Reg64>; 1721def : BitConvert <v2i32, v2f32, R600_Reg64>; 1722def : BitConvert <v4f32, v4i32, R600_Reg128>; 1723def : BitConvert <v4i32, v4f32, R600_Reg128>; 1724 1725// DWORDADDR pattern 1726def : DwordAddrPat <i32, R600_Reg32>; 1727 1728} // End isR600toCayman Predicate 1729 1730def getLDSNoRetOp : InstrMapping { 1731 let FilterClass = "R600_LDS_1A1D"; 1732 let RowFields = ["BaseOp"]; 1733 let ColFields = ["DisableEncoding"]; 1734 let KeyCol = ["$dst"]; 1735 let ValueCols = [[""""]]; 1736} 1737