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:$dst), 208 ins, 209 asm, 210 pattern, 211 itin>; 212 213 214 215} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0 216 217def TEX_SHADOW : PatLeaf< 218 (imm), 219 [{uint32_t TType = (uint32_t)N->getZExtValue(); 220 return (TType >= 6 && TType <= 8) || TType == 13; 221 }] 222>; 223 224def TEX_RECT : PatLeaf< 225 (imm), 226 [{uint32_t TType = (uint32_t)N->getZExtValue(); 227 return TType == 5; 228 }] 229>; 230 231def TEX_ARRAY : PatLeaf< 232 (imm), 233 [{uint32_t TType = (uint32_t)N->getZExtValue(); 234 return TType == 9 || TType == 10 || TType == 16; 235 }] 236>; 237 238def TEX_SHADOW_ARRAY : PatLeaf< 239 (imm), 240 [{uint32_t TType = (uint32_t)N->getZExtValue(); 241 return TType == 11 || TType == 12 || TType == 17; 242 }] 243>; 244 245class EG_CF_RAT <bits <8> cfinst, bits <6> ratinst, bits<4> ratid, bits<4> mask, 246 dag outs, dag ins, string asm, list<dag> pattern> : 247 InstR600ISA <outs, ins, asm, pattern>, 248 CF_ALLOC_EXPORT_WORD0_RAT, CF_ALLOC_EXPORT_WORD1_BUF { 249 250 let rat_id = ratid; 251 let rat_inst = ratinst; 252 let rim = 0; 253 // XXX: Have a separate instruction for non-indexed writes. 254 let type = 1; 255 let rw_rel = 0; 256 let elem_size = 0; 257 258 let array_size = 0; 259 let comp_mask = mask; 260 let burst_count = 0; 261 let vpm = 0; 262 let cf_inst = cfinst; 263 let mark = 0; 264 let barrier = 1; 265 266 let Inst{31-0} = Word0; 267 let Inst{63-32} = Word1; 268 let IsExport = 1; 269 270} 271 272class VTX_READ <string name, dag outs, list<dag> pattern> 273 : InstR600ISA <outs, (ins MEMxi:$src_gpr, i8imm:$buffer_id), !strconcat(" ", name, ", #$buffer_id"), pattern>, 274 VTX_WORD1_GPR { 275 276 // Static fields 277 let DST_REL = 0; 278 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL, 279 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored, 280 // however, based on my testing if USE_CONST_FIELDS is set, then all 281 // these fields need to be set to 0. 282 let USE_CONST_FIELDS = 0; 283 let NUM_FORMAT_ALL = 1; 284 let FORMAT_COMP_ALL = 0; 285 let SRF_MODE_ALL = 0; 286 287 let Inst{63-32} = Word1; 288 // LLVM can only encode 64-bit instructions, so these fields are manually 289 // encoded in R600CodeEmitter 290 // 291 // bits<16> OFFSET; 292 // bits<2> ENDIAN_SWAP = 0; 293 // bits<1> CONST_BUF_NO_STRIDE = 0; 294 // bits<1> MEGA_FETCH = 0; 295 // bits<1> ALT_CONST = 0; 296 // bits<2> BUFFER_INDEX_MODE = 0; 297 298 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 299 // is done in R600CodeEmitter 300 // 301 // Inst{79-64} = OFFSET; 302 // Inst{81-80} = ENDIAN_SWAP; 303 // Inst{82} = CONST_BUF_NO_STRIDE; 304 // Inst{83} = MEGA_FETCH; 305 // Inst{84} = ALT_CONST; 306 // Inst{86-85} = BUFFER_INDEX_MODE; 307 // Inst{95-86} = 0; Reserved 308 309 // VTX_WORD3 (Padding) 310 // 311 // Inst{127-96} = 0; 312 313 let VTXInst = 1; 314} 315 316class LoadParamFrag <PatFrag load_type> : PatFrag < 317 (ops node:$ptr), (load_type node:$ptr), 318 [{ return isConstantLoad(cast<LoadSDNode>(N), 0) || 319 (cast<LoadSDNode>(N)->getAddressSpace() == AMDGPUAS::PARAM_I_ADDRESS); }] 320>; 321 322def vtx_id3_az_extloadi8 : LoadParamFrag<az_extloadi8>; 323def vtx_id3_az_extloadi16 : LoadParamFrag<az_extloadi16>; 324def vtx_id3_load : LoadParamFrag<load>; 325 326class LoadVtxId1 <PatFrag load> : PatFrag < 327 (ops node:$ptr), (load node:$ptr), [{ 328 const MemSDNode *LD = cast<MemSDNode>(N); 329 return LD->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS || 330 (LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS && 331 !isa<GlobalValue>(GetUnderlyingObject( 332 LD->getMemOperand()->getValue(), CurDAG->getDataLayout()))); 333}]>; 334 335def vtx_id1_az_extloadi8 : LoadVtxId1 <az_extloadi8>; 336def vtx_id1_az_extloadi16 : LoadVtxId1 <az_extloadi16>; 337def vtx_id1_load : LoadVtxId1 <load>; 338 339class LoadVtxId2 <PatFrag load> : PatFrag < 340 (ops node:$ptr), (load node:$ptr), [{ 341 const MemSDNode *LD = cast<MemSDNode>(N); 342 return LD->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS && 343 isa<GlobalValue>(GetUnderlyingObject( 344 LD->getMemOperand()->getValue(), CurDAG->getDataLayout())); 345}]>; 346 347def vtx_id2_az_extloadi8 : LoadVtxId2 <az_extloadi8>; 348def vtx_id2_az_extloadi16 : LoadVtxId2 <az_extloadi16>; 349def vtx_id2_load : LoadVtxId2 <load>; 350 351def isR600 : Predicate<"Subtarget->getGeneration() <= R600Subtarget::R700">; 352 353def isR600toCayman 354 : Predicate< 355 "Subtarget->getGeneration() <= R600Subtarget::NORTHERN_ISLANDS">; 356 357//===----------------------------------------------------------------------===// 358// R600 SDNodes 359//===----------------------------------------------------------------------===// 360 361def INTERP_PAIR_XY : AMDGPUShaderInst < 362 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1), 363 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), 364 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1", 365 []>; 366 367def INTERP_PAIR_ZW : AMDGPUShaderInst < 368 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1), 369 (ins i32imm:$src0, R600_TReg32_Y:$src1, R600_TReg32_X:$src2), 370 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1", 371 []>; 372 373def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS", 374 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>, 375 [SDNPVariadic] 376>; 377 378def DOT4 : SDNode<"AMDGPUISD::DOT4", 379 SDTypeProfile<1, 8, [SDTCisFP<0>, SDTCisVT<1, f32>, SDTCisVT<2, f32>, 380 SDTCisVT<3, f32>, SDTCisVT<4, f32>, SDTCisVT<5, f32>, 381 SDTCisVT<6, f32>, SDTCisVT<7, f32>, SDTCisVT<8, f32>]>, 382 [] 383>; 384 385def COS_HW : SDNode<"AMDGPUISD::COS_HW", 386 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> 387>; 388 389def SIN_HW : SDNode<"AMDGPUISD::SIN_HW", 390 SDTypeProfile<1, 1, [SDTCisFP<0>, SDTCisFP<1>]> 391>; 392 393def TEXTURE_FETCH_Type : SDTypeProfile<1, 19, [SDTCisFP<0>]>; 394 395def TEXTURE_FETCH: SDNode<"AMDGPUISD::TEXTURE_FETCH", TEXTURE_FETCH_Type, []>; 396 397multiclass TexPattern<bits<32> TextureOp, Instruction inst, ValueType vt = v4f32> { 398def : Pat<(TEXTURE_FETCH (i32 TextureOp), vt:$SRC_GPR, 399 (i32 imm:$srcx), (i32 imm:$srcy), (i32 imm:$srcz), (i32 imm:$srcw), 400 (i32 imm:$offsetx), (i32 imm:$offsety), (i32 imm:$offsetz), 401 (i32 imm:$DST_SEL_X), (i32 imm:$DST_SEL_Y), (i32 imm:$DST_SEL_Z), 402 (i32 imm:$DST_SEL_W), 403 (i32 imm:$RESOURCE_ID), (i32 imm:$SAMPLER_ID), 404 (i32 imm:$COORD_TYPE_X), (i32 imm:$COORD_TYPE_Y), (i32 imm:$COORD_TYPE_Z), 405 (i32 imm:$COORD_TYPE_W)), 406 (inst R600_Reg128:$SRC_GPR, 407 imm:$srcx, imm:$srcy, imm:$srcz, imm:$srcw, 408 imm:$offsetx, imm:$offsety, imm:$offsetz, 409 imm:$DST_SEL_X, imm:$DST_SEL_Y, imm:$DST_SEL_Z, 410 imm:$DST_SEL_W, 411 imm:$RESOURCE_ID, imm:$SAMPLER_ID, 412 imm:$COORD_TYPE_X, imm:$COORD_TYPE_Y, imm:$COORD_TYPE_Z, 413 imm:$COORD_TYPE_W)>; 414} 415 416//===----------------------------------------------------------------------===// 417// Interpolation Instructions 418//===----------------------------------------------------------------------===// 419 420def INTERP_VEC_LOAD : AMDGPUShaderInst < 421 (outs R600_Reg128:$dst), 422 (ins i32imm:$src0), 423 "INTERP_LOAD $src0 : $dst">; 424 425def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> { 426 let bank_swizzle = 5; 427} 428 429def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> { 430 let bank_swizzle = 5; 431} 432 433def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>; 434 435//===----------------------------------------------------------------------===// 436// Export Instructions 437//===----------------------------------------------------------------------===// 438 439class ExportWord0 { 440 field bits<32> Word0; 441 442 bits<13> arraybase; 443 bits<2> type; 444 bits<7> gpr; 445 bits<2> elem_size; 446 447 let Word0{12-0} = arraybase; 448 let Word0{14-13} = type; 449 let Word0{21-15} = gpr; 450 let Word0{22} = 0; // RW_REL 451 let Word0{29-23} = 0; // INDEX_GPR 452 let Word0{31-30} = elem_size; 453} 454 455class ExportSwzWord1 { 456 field bits<32> Word1; 457 458 bits<3> sw_x; 459 bits<3> sw_y; 460 bits<3> sw_z; 461 bits<3> sw_w; 462 bits<1> eop; 463 bits<8> inst; 464 465 let Word1{2-0} = sw_x; 466 let Word1{5-3} = sw_y; 467 let Word1{8-6} = sw_z; 468 let Word1{11-9} = sw_w; 469} 470 471class ExportBufWord1 { 472 field bits<32> Word1; 473 474 bits<12> arraySize; 475 bits<4> compMask; 476 bits<1> eop; 477 bits<8> inst; 478 479 let Word1{11-0} = arraySize; 480 let Word1{15-12} = compMask; 481} 482 483multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> { 484 def : Pat<(R600_EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type), 485 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)), 486 (ExportInst R600_Reg128:$src, imm:$type, imm:$base, 487 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0) 488 >; 489 490} 491 492multiclass SteamOutputExportPattern<Instruction ExportInst, 493 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> { 494// Stream0 495 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), 496 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)), 497 (ExportInst R600_Reg128:$src, 0, imm:$arraybase, 498 4095, imm:$mask, buf0inst, 0)>; 499// Stream1 500 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), 501 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)), 502 (ExportInst $src, 0, imm:$arraybase, 503 4095, imm:$mask, buf1inst, 0)>; 504// Stream2 505 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), 506 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)), 507 (ExportInst $src, 0, imm:$arraybase, 508 4095, imm:$mask, buf2inst, 0)>; 509// Stream3 510 def : Pat<(int_r600_store_stream_output (v4f32 R600_Reg128:$src), 511 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)), 512 (ExportInst $src, 0, imm:$arraybase, 513 4095, imm:$mask, buf3inst, 0)>; 514} 515 516// Export Instructions should not be duplicated by TailDuplication pass 517// (which assumes that duplicable instruction are affected by exec mask) 518let usesCustomInserter = 1, isNotDuplicable = 1 in { 519 520class ExportSwzInst : InstR600ISA<( 521 outs), 522 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, 523 RSel:$sw_x, RSel:$sw_y, RSel:$sw_z, RSel:$sw_w, i32imm:$inst, 524 i32imm:$eop), 525 !strconcat("EXPORT", " $gpr.$sw_x$sw_y$sw_z$sw_w"), 526 []>, ExportWord0, ExportSwzWord1 { 527 let elem_size = 3; 528 let Inst{31-0} = Word0; 529 let Inst{63-32} = Word1; 530 let IsExport = 1; 531} 532 533} // End usesCustomInserter = 1 534 535class ExportBufInst : InstR600ISA<( 536 outs), 537 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase, 538 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop), 539 !strconcat("EXPORT", " $gpr"), 540 []>, ExportWord0, ExportBufWord1 { 541 let elem_size = 0; 542 let Inst{31-0} = Word0; 543 let Inst{63-32} = Word1; 544 let IsExport = 1; 545} 546 547//===----------------------------------------------------------------------===// 548// Control Flow Instructions 549//===----------------------------------------------------------------------===// 550 551 552def KCACHE : InstFlag<"printKCache">; 553 554class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs), 555(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, 556KCACHE:$KCACHE_MODE0, KCACHE:$KCACHE_MODE1, 557i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, 558i32imm:$COUNT, i32imm:$Enabled), 559!strconcat(OpName, " $COUNT, @$ADDR, " 560"KC0[$KCACHE_MODE0], KC1[$KCACHE_MODE1]"), 561[] >, CF_ALU_WORD0, CF_ALU_WORD1 { 562 field bits<64> Inst; 563 564 let CF_INST = inst; 565 let ALT_CONST = 0; 566 let WHOLE_QUAD_MODE = 0; 567 let BARRIER = 1; 568 let isCodeGenOnly = 1; 569 let UseNamedOperandTable = 1; 570 571 let Inst{31-0} = Word0; 572 let Inst{63-32} = Word1; 573} 574 575class CF_WORD0_R600 { 576 field bits<32> Word0; 577 578 bits<32> ADDR; 579 580 let Word0 = ADDR; 581} 582 583class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), 584ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 { 585 field bits<64> Inst; 586 bits<4> CNT; 587 588 let CF_INST = inst; 589 let BARRIER = 1; 590 let CF_CONST = 0; 591 let VALID_PIXEL_MODE = 0; 592 let COND = 0; 593 let COUNT = CNT{2-0}; 594 let CALL_COUNT = 0; 595 let COUNT_3 = CNT{3}; 596 let END_OF_PROGRAM = 0; 597 let WHOLE_QUAD_MODE = 0; 598 599 let Inst{31-0} = Word0; 600 let Inst{63-32} = Word1; 601} 602 603class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs), 604ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG { 605 field bits<64> Inst; 606 607 let CF_INST = inst; 608 let BARRIER = 1; 609 let JUMPTABLE_SEL = 0; 610 let CF_CONST = 0; 611 let VALID_PIXEL_MODE = 0; 612 let COND = 0; 613 let END_OF_PROGRAM = 0; 614 615 let Inst{31-0} = Word0; 616 let Inst{63-32} = Word1; 617} 618 619def CF_ALU : ALU_CLAUSE<8, "ALU">; 620def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">; 621def CF_ALU_POP_AFTER : ALU_CLAUSE<10, "ALU_POP_AFTER">; 622def CF_ALU_CONTINUE : ALU_CLAUSE<13, "ALU_CONTINUE">; 623def CF_ALU_BREAK : ALU_CLAUSE<14, "ALU_BREAK">; 624def CF_ALU_ELSE_AFTER : ALU_CLAUSE<15, "ALU_ELSE_AFTER">; 625 626def FETCH_CLAUSE : AMDGPUInst <(outs), 627(ins i32imm:$addr), "Fetch clause starting at $addr:", [] > { 628 field bits<8> Inst; 629 bits<8> num; 630 let Inst = num; 631 let isCodeGenOnly = 1; 632} 633 634def ALU_CLAUSE : AMDGPUInst <(outs), 635(ins i32imm:$addr), "ALU clause starting at $addr:", [] > { 636 field bits<8> Inst; 637 bits<8> num; 638 let Inst = num; 639 let isCodeGenOnly = 1; 640} 641 642def LITERALS : AMDGPUInst <(outs), 643(ins LITERAL:$literal1, LITERAL:$literal2), "$literal1, $literal2", [] > { 644 let isCodeGenOnly = 1; 645 646 field bits<64> Inst; 647 bits<32> literal1; 648 bits<32> literal2; 649 650 let Inst{31-0} = literal1; 651 let Inst{63-32} = literal2; 652} 653 654def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > { 655 field bits<64> Inst; 656} 657 658let Predicates = [isR600toCayman] in { 659 660//===----------------------------------------------------------------------===// 661// Common Instructions R600, R700, Evergreen, Cayman 662//===----------------------------------------------------------------------===// 663 664def ADD : R600_2OP_Helper <0x0, "ADD", fadd>; 665// Non-IEEE MUL: 0 * anything = 0 666def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE">; 667def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>; 668// TODO: Do these actually match the regular fmin/fmax behavior? 669def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax_legacy>; 670def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin_legacy>; 671// According to https://msdn.microsoft.com/en-us/library/windows/desktop/cc308050%28v=vs.85%29.aspx 672// DX10 min/max returns the other operand if one is NaN, 673// this matches http://llvm.org/docs/LangRef.html#llvm-minnum-intrinsic 674def MAX_DX10 : R600_2OP_Helper <0x5, "MAX_DX10", fmaxnum>; 675def MIN_DX10 : R600_2OP_Helper <0x6, "MIN_DX10", fminnum>; 676 677// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td, 678// so some of the instruction names don't match the asm string. 679// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics. 680def SETE : R600_2OP < 681 0x08, "SETE", 682 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OEQ))] 683>; 684 685def SGT : R600_2OP < 686 0x09, "SETGT", 687 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGT))] 688>; 689 690def SGE : R600_2OP < 691 0xA, "SETGE", 692 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_OGE))] 693>; 694 695def SNE : R600_2OP < 696 0xB, "SETNE", 697 [(set f32:$dst, (selectcc f32:$src0, f32:$src1, FP_ONE, FP_ZERO, COND_UNE_NE))] 698>; 699 700def SETE_DX10 : R600_2OP < 701 0xC, "SETE_DX10", 702 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OEQ))] 703>; 704 705def SETGT_DX10 : R600_2OP < 706 0xD, "SETGT_DX10", 707 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGT))] 708>; 709 710def SETGE_DX10 : R600_2OP < 711 0xE, "SETGE_DX10", 712 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_OGE))] 713>; 714 715// FIXME: This should probably be COND_ONE 716def SETNE_DX10 : R600_2OP < 717 0xF, "SETNE_DX10", 718 [(set i32:$dst, (selectcc f32:$src0, f32:$src1, -1, 0, COND_UNE_NE))] 719>; 720 721// FIXME: Need combine for AMDGPUfract 722def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>; 723def TRUNC : R600_1OP_Helper <0x11, "TRUNC", ftrunc>; 724def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>; 725def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>; 726def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>; 727 728def MOV : R600_1OP <0x19, "MOV", []>; 729 730let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in { 731 732class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst < 733 (outs R600_Reg32:$dst), 734 (ins immType:$imm), 735 "", 736 [] 737>; 738 739} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 740 741def MOV_IMM_I32 : MOV_IMM<i32, i32imm>; 742def : Pat < 743 (imm:$val), 744 (MOV_IMM_I32 imm:$val) 745>; 746 747def MOV_IMM_GLOBAL_ADDR : MOV_IMM<iPTR, i32imm>; 748def : Pat < 749 (AMDGPUconstdata_ptr tglobaladdr:$addr), 750 (MOV_IMM_GLOBAL_ADDR tglobaladdr:$addr) 751>; 752 753 754def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; 755def : Pat < 756 (fpimm:$val), 757 (MOV_IMM_F32 fpimm:$val) 758>; 759 760def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; 761def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; 762def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; 763def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; 764 765let hasSideEffects = 1 in { 766 767def KILLGT : R600_2OP <0x2D, "KILLGT", []>; 768 769} // end hasSideEffects 770 771def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; 772def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; 773def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; 774def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; 775def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; 776def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; 777def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>; 778def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>; 779def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>; 780def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>; 781 782def SETE_INT : R600_2OP < 783 0x3A, "SETE_INT", 784 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] 785>; 786 787def SETGT_INT : R600_2OP < 788 0x3B, "SETGT_INT", 789 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] 790>; 791 792def SETGE_INT : R600_2OP < 793 0x3C, "SETGE_INT", 794 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] 795>; 796 797def SETNE_INT : R600_2OP < 798 0x3D, "SETNE_INT", 799 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] 800>; 801 802def SETGT_UINT : R600_2OP < 803 0x3E, "SETGT_UINT", 804 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] 805>; 806 807def SETGE_UINT : R600_2OP < 808 0x3F, "SETGE_UINT", 809 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] 810>; 811 812def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; 813def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; 814def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; 815def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; 816 817def CNDE_INT : R600_3OP < 818 0x1C, "CNDE_INT", 819 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] 820>; 821 822def CNDGE_INT : R600_3OP < 823 0x1E, "CNDGE_INT", 824 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))] 825>; 826 827def CNDGT_INT : R600_3OP < 828 0x1D, "CNDGT_INT", 829 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))] 830>; 831 832//===----------------------------------------------------------------------===// 833// Texture instructions 834//===----------------------------------------------------------------------===// 835 836let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 837 838class R600_TEX <bits<11> inst, string opName> : 839 InstR600 <(outs R600_Reg128:$DST_GPR), 840 (ins R600_Reg128:$SRC_GPR, 841 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, 842 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, 843 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, 844 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, 845 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, 846 CT:$COORD_TYPE_W), 847 !strconcat(" ", opName, 848 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " 849 "$SRC_GPR.$srcx$srcy$srcz$srcw " 850 "RID:$RESOURCE_ID SID:$SAMPLER_ID " 851 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), 852 [], 853 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { 854 let Inst{31-0} = Word0; 855 let Inst{63-32} = Word1; 856 857 let TEX_INST = inst{4-0}; 858 let SRC_REL = 0; 859 let DST_REL = 0; 860 let LOD_BIAS = 0; 861 862 let INST_MOD = 0; 863 let FETCH_WHOLE_QUAD = 0; 864 let ALT_CONST = 0; 865 let SAMPLER_INDEX_MODE = 0; 866 let RESOURCE_INDEX_MODE = 0; 867 868 let TEXInst = 1; 869} 870 871} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 872 873 874 875def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; 876def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; 877def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; 878def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; 879def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; 880def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; 881def TEX_LD : R600_TEX <0x03, "TEX_LD">; 882def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> { 883 let INST_MOD = 1; 884} 885def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; 886def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; 887def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; 888def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; 889def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; 890def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; 891def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; 892 893defm : TexPattern<0, TEX_SAMPLE>; 894defm : TexPattern<1, TEX_SAMPLE_C>; 895defm : TexPattern<2, TEX_SAMPLE_L>; 896defm : TexPattern<3, TEX_SAMPLE_C_L>; 897defm : TexPattern<4, TEX_SAMPLE_LB>; 898defm : TexPattern<5, TEX_SAMPLE_C_LB>; 899defm : TexPattern<6, TEX_LD, v4i32>; 900defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; 901defm : TexPattern<8, TEX_GET_GRADIENTS_H>; 902defm : TexPattern<9, TEX_GET_GRADIENTS_V>; 903defm : TexPattern<10, TEX_LDPTR, v4i32>; 904 905//===----------------------------------------------------------------------===// 906// Helper classes for common instructions 907//===----------------------------------------------------------------------===// 908 909class MUL_LIT_Common <bits<5> inst> : R600_3OP < 910 inst, "MUL_LIT", 911 [] 912>; 913 914class MULADD_Common <bits<5> inst> : R600_3OP < 915 inst, "MULADD", 916 [] 917>; 918 919class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < 920 inst, "MULADD_IEEE", 921 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))] 922>; 923 924class FMA_Common <bits<5> inst> : R600_3OP < 925 inst, "FMA", 926 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU 927>; 928 929class CNDE_Common <bits<5> inst> : R600_3OP < 930 inst, "CNDE", 931 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))] 932>; 933 934class CNDGT_Common <bits<5> inst> : R600_3OP < 935 inst, "CNDGT", 936 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))] 937> { 938 let Itinerary = VecALU; 939} 940 941class CNDGE_Common <bits<5> inst> : R600_3OP < 942 inst, "CNDGE", 943 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))] 944> { 945 let Itinerary = VecALU; 946} 947 948 949let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 950class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins 951// Slot X 952 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X, 953 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X, 954 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X, 955 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X, 956 R600_Pred:$pred_sel_X, 957// Slot Y 958 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y, 959 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y, 960 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y, 961 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y, 962 R600_Pred:$pred_sel_Y, 963// Slot Z 964 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z, 965 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z, 966 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z, 967 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z, 968 R600_Pred:$pred_sel_Z, 969// Slot W 970 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W, 971 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W, 972 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W, 973 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W, 974 R600_Pred:$pred_sel_W, 975 LITERAL:$literal0, LITERAL:$literal1), 976 "", 977 pattern, 978 AnyALU> { 979 980 let UseNamedOperandTable = 1; 981 982} 983} 984 985def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4 986 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X, 987 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y, 988 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z, 989 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>; 990 991 992class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>; 993 994 995let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 996multiclass CUBE_Common <bits<11> inst> { 997 998 def _pseudo : InstR600 < 999 (outs R600_Reg128:$dst), 1000 (ins R600_Reg128:$src0), 1001 "CUBE $dst $src0", 1002 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))], 1003 VecALU 1004 > { 1005 let isPseudo = 1; 1006 let UseNamedOperandTable = 1; 1007 } 1008 1009 def _real : R600_2OP <inst, "CUBE", []>; 1010} 1011} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 1012 1013class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1014 inst, "EXP_IEEE", fexp2 1015> { 1016 let Itinerary = TransALU; 1017} 1018 1019class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < 1020 inst, "FLT_TO_INT", fp_to_sint 1021> { 1022 let Itinerary = TransALU; 1023} 1024 1025class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1026 inst, "INT_TO_FLT", sint_to_fp 1027> { 1028 let Itinerary = TransALU; 1029} 1030 1031class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1032 inst, "FLT_TO_UINT", fp_to_uint 1033> { 1034 let Itinerary = TransALU; 1035} 1036 1037class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1038 inst, "UINT_TO_FLT", uint_to_fp 1039> { 1040 let Itinerary = TransALU; 1041} 1042 1043class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < 1044 inst, "LOG_CLAMPED", [] 1045>; 1046 1047class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1048 inst, "LOG_IEEE", flog2 1049> { 1050 let Itinerary = TransALU; 1051} 1052 1053class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; 1054class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; 1055class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; 1056class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < 1057 inst, "MULHI_INT", mulhs> { 1058 let Itinerary = TransALU; 1059} 1060 1061class MULHI_INT24_Common <bits<11> inst> : R600_2OP_Helper < 1062 inst, "MULHI_INT24", AMDGPUmulhi_i24> { 1063 let Itinerary = VecALU; 1064} 1065 1066class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < 1067 inst, "MULHI", mulhu> { 1068 let Itinerary = TransALU; 1069} 1070 1071class MULHI_UINT24_Common <bits<11> inst> : R600_2OP_Helper < 1072 inst, "MULHI_UINT24", AMDGPUmulhi_u24> { 1073 let Itinerary = VecALU; 1074} 1075 1076class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < 1077 inst, "MULLO_INT", mul> { 1078 let Itinerary = TransALU; 1079} 1080class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []> { 1081 let Itinerary = TransALU; 1082} 1083 1084class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP < 1085 inst, "RECIP_CLAMPED", [] 1086> { 1087 let Itinerary = TransALU; 1088} 1089 1090class RECIP_IEEE_Common <bits<11> inst> : R600_1OP < 1091 inst, "RECIP_IEEE", [(set f32:$dst, (AMDGPUrcp f32:$src0))] 1092> { 1093 let Itinerary = TransALU; 1094} 1095 1096class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1097 inst, "RECIP_UINT", AMDGPUurecip 1098> { 1099 let Itinerary = TransALU; 1100} 1101 1102// Clamped to maximum. 1103class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < 1104 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp 1105> { 1106 let Itinerary = TransALU; 1107} 1108 1109class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1110 inst, "RECIPSQRT_IEEE", AMDGPUrsq> { 1111 let Itinerary = TransALU; 1112} 1113 1114// TODO: There is also RECIPSQRT_FF which clamps to zero. 1115 1116class SIN_Common <bits<11> inst> : R600_1OP < 1117 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ 1118 let Trig = 1; 1119 let Itinerary = TransALU; 1120} 1121 1122class COS_Common <bits<11> inst> : R600_1OP < 1123 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { 1124 let Trig = 1; 1125 let Itinerary = TransALU; 1126} 1127 1128def CLAMP_R600 : CLAMP <R600_Reg32>; 1129def FABS_R600 : FABS<R600_Reg32>; 1130def FNEG_R600 : FNEG<R600_Reg32>; 1131 1132//===----------------------------------------------------------------------===// 1133// Helper patterns for complex intrinsics 1134//===----------------------------------------------------------------------===// 1135 1136// FIXME: Should be predicated on unsafe fp math. 1137multiclass DIV_Common <InstR600 recip_ieee> { 1138def : Pat< 1139 (fdiv f32:$src0, f32:$src1), 1140 (MUL_IEEE $src0, (recip_ieee $src1)) 1141>; 1142 1143def : RcpPat<recip_ieee, f32>; 1144} 1145 1146//===----------------------------------------------------------------------===// 1147// R600 / R700 Instructions 1148//===----------------------------------------------------------------------===// 1149 1150let Predicates = [isR600] in { 1151 1152 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; 1153 def MULADD_r600 : MULADD_Common<0x10>; 1154 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; 1155 def CNDE_r600 : CNDE_Common<0x18>; 1156 def CNDGT_r600 : CNDGT_Common<0x19>; 1157 def CNDGE_r600 : CNDGE_Common<0x1A>; 1158 def DOT4_r600 : DOT4_Common<0x50>; 1159 defm CUBE_r600 : CUBE_Common<0x52>; 1160 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; 1161 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; 1162 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; 1163 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; 1164 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; 1165 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; 1166 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; 1167 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; 1168 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; 1169 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; 1170 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; 1171 def SIN_r600 : SIN_Common<0x6E>; 1172 def COS_r600 : COS_Common<0x6F>; 1173 def ASHR_r600 : ASHR_Common<0x70>; 1174 def LSHR_r600 : LSHR_Common<0x71>; 1175 def LSHL_r600 : LSHL_Common<0x72>; 1176 def MULLO_INT_r600 : MULLO_INT_Common<0x73>; 1177 def MULHI_INT_r600 : MULHI_INT_Common<0x74>; 1178 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; 1179 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; 1180 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; 1181 1182 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; 1183 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; 1184 1185 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; 1186 def : RsqPat<RECIPSQRT_IEEE_r600, f32>; 1187 1188 def R600_ExportSwz : ExportSwzInst { 1189 let Word1{20-17} = 0; // BURST_COUNT 1190 let Word1{21} = eop; 1191 let Word1{22} = 0; // VALID_PIXEL_MODE 1192 let Word1{30-23} = inst; 1193 let Word1{31} = 1; // BARRIER 1194 } 1195 defm : ExportPattern<R600_ExportSwz, 39>; 1196 1197 def R600_ExportBuf : ExportBufInst { 1198 let Word1{20-17} = 0; // BURST_COUNT 1199 let Word1{21} = eop; 1200 let Word1{22} = 0; // VALID_PIXEL_MODE 1201 let Word1{30-23} = inst; 1202 let Word1{31} = 1; // BARRIER 1203 } 1204 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; 1205 1206 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT), 1207 "TEX $CNT @$ADDR"> { 1208 let POP_COUNT = 0; 1209 } 1210 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT), 1211 "VTX $CNT @$ADDR"> { 1212 let POP_COUNT = 0; 1213 } 1214 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), 1215 "LOOP_START_DX10 @$ADDR"> { 1216 let POP_COUNT = 0; 1217 let CNT = 0; 1218 } 1219 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { 1220 let POP_COUNT = 0; 1221 let CNT = 0; 1222 } 1223 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), 1224 "LOOP_BREAK @$ADDR"> { 1225 let POP_COUNT = 0; 1226 let CNT = 0; 1227 } 1228 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), 1229 "CONTINUE @$ADDR"> { 1230 let POP_COUNT = 0; 1231 let CNT = 0; 1232 } 1233 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1234 "JUMP @$ADDR POP:$POP_COUNT"> { 1235 let CNT = 0; 1236 } 1237 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR), 1238 "PUSH_ELSE @$ADDR"> { 1239 let CNT = 0; 1240 let POP_COUNT = 0; // FIXME? 1241 } 1242 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1243 "ELSE @$ADDR POP:$POP_COUNT"> { 1244 let CNT = 0; 1245 } 1246 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { 1247 let ADDR = 0; 1248 let CNT = 0; 1249 let POP_COUNT = 0; 1250 } 1251 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1252 "POP @$ADDR POP:$POP_COUNT"> { 1253 let CNT = 0; 1254 } 1255 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { 1256 let CNT = 0; 1257 let POP_COUNT = 0; 1258 let ADDR = 0; 1259 let END_OF_PROGRAM = 1; 1260 } 1261 1262} 1263 1264 1265//===----------------------------------------------------------------------===// 1266// Regist loads and stores - for indirect addressing 1267//===----------------------------------------------------------------------===// 1268 1269defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; 1270 1271// Hardcode channel to 0 1272// NOTE: LSHR is not available here. LSHR is per family instruction 1273def : Pat < 1274 (i32 (load_private ADDRIndirect:$addr) ), 1275 (R600_RegisterLoad FRAMEri:$addr, (i32 0)) 1276>; 1277def : Pat < 1278 (store_private i32:$val, ADDRIndirect:$addr), 1279 (R600_RegisterStore i32:$val, FRAMEri:$addr, (i32 0)) 1280>; 1281 1282 1283//===----------------------------------------------------------------------===// 1284// Pseudo instructions 1285//===----------------------------------------------------------------------===// 1286 1287let isPseudo = 1 in { 1288 1289def PRED_X : InstR600 < 1290 (outs R600_Predicate_Bit:$dst), 1291 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), 1292 "", [], NullALU> { 1293 let FlagOperandIdx = 3; 1294} 1295 1296let isTerminator = 1, isBranch = 1 in { 1297def JUMP_COND : InstR600 < 1298 (outs), 1299 (ins brtarget:$target, R600_Predicate_Bit:$p), 1300 "JUMP $target ($p)", 1301 [], AnyALU 1302 >; 1303 1304def JUMP : InstR600 < 1305 (outs), 1306 (ins brtarget:$target), 1307 "JUMP $target", 1308 [], AnyALU 1309 > 1310{ 1311 let isPredicable = 1; 1312 let isBarrier = 1; 1313} 1314 1315} // End isTerminator = 1, isBranch = 1 1316 1317let usesCustomInserter = 1 in { 1318 1319let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { 1320 1321def MASK_WRITE : AMDGPUShaderInst < 1322 (outs), 1323 (ins R600_Reg32:$src), 1324 "MASK_WRITE $src", 1325 [] 1326>; 1327 1328} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 1329 1330 1331def TXD: InstR600 < 1332 (outs R600_Reg128:$dst), 1333 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1334 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1335 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", [], 1336 NullALU > { 1337 let TEXInst = 1; 1338} 1339 1340def TXD_SHADOW: InstR600 < 1341 (outs R600_Reg128:$dst), 1342 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1343 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1344 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", 1345 [], NullALU> { 1346 let TEXInst = 1; 1347} 1348} // End isPseudo = 1 1349} // End usesCustomInserter = 1 1350 1351 1352//===----------------------------------------------------------------------===// 1353// Constant Buffer Addressing Support 1354//===----------------------------------------------------------------------===// 1355 1356let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 1357def CONST_COPY : Instruction { 1358 let OutOperandList = (outs R600_Reg32:$dst); 1359 let InOperandList = (ins i32imm:$src); 1360 let Pattern = 1361 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; 1362 let AsmString = "CONST_COPY"; 1363 let hasSideEffects = 0; 1364 let isAsCheapAsAMove = 1; 1365 let Itinerary = NullALU; 1366} 1367} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" 1368 1369def TEX_VTX_CONSTBUF : 1370 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "VTX_READ_eg $dst, $ptr", 1371 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$buffer_id)))]>, 1372 VTX_WORD1_GPR, VTX_WORD0_eg { 1373 1374 let VC_INST = 0; 1375 let FETCH_TYPE = 2; 1376 let FETCH_WHOLE_QUAD = 0; 1377 let SRC_REL = 0; 1378 let SRC_SEL_X = 0; 1379 let DST_REL = 0; 1380 let USE_CONST_FIELDS = 0; 1381 let NUM_FORMAT_ALL = 2; 1382 let FORMAT_COMP_ALL = 1; 1383 let SRF_MODE_ALL = 1; 1384 let MEGA_FETCH_COUNT = 16; 1385 let DST_SEL_X = 0; 1386 let DST_SEL_Y = 1; 1387 let DST_SEL_Z = 2; 1388 let DST_SEL_W = 3; 1389 let DATA_FORMAT = 35; 1390 1391 let Inst{31-0} = Word0; 1392 let Inst{63-32} = Word1; 1393 1394// LLVM can only encode 64-bit instructions, so these fields are manually 1395// encoded in R600CodeEmitter 1396// 1397// bits<16> OFFSET; 1398// bits<2> ENDIAN_SWAP = 0; 1399// bits<1> CONST_BUF_NO_STRIDE = 0; 1400// bits<1> MEGA_FETCH = 0; 1401// bits<1> ALT_CONST = 0; 1402// bits<2> BUFFER_INDEX_MODE = 0; 1403 1404 1405 1406// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1407// is done in R600CodeEmitter 1408// 1409// Inst{79-64} = OFFSET; 1410// Inst{81-80} = ENDIAN_SWAP; 1411// Inst{82} = CONST_BUF_NO_STRIDE; 1412// Inst{83} = MEGA_FETCH; 1413// Inst{84} = ALT_CONST; 1414// Inst{86-85} = BUFFER_INDEX_MODE; 1415// Inst{95-86} = 0; Reserved 1416 1417// VTX_WORD3 (Padding) 1418// 1419// Inst{127-96} = 0; 1420 let VTXInst = 1; 1421} 1422 1423def TEX_VTX_TEXBUF: 1424 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$buffer_id), "TEX_VTX_EXPLICIT_READ $dst, $ptr">, 1425VTX_WORD1_GPR, VTX_WORD0_eg { 1426 1427let VC_INST = 0; 1428let FETCH_TYPE = 2; 1429let FETCH_WHOLE_QUAD = 0; 1430let SRC_REL = 0; 1431let SRC_SEL_X = 0; 1432let DST_REL = 0; 1433let USE_CONST_FIELDS = 1; 1434let NUM_FORMAT_ALL = 0; 1435let FORMAT_COMP_ALL = 0; 1436let SRF_MODE_ALL = 1; 1437let MEGA_FETCH_COUNT = 16; 1438let DST_SEL_X = 0; 1439let DST_SEL_Y = 1; 1440let DST_SEL_Z = 2; 1441let DST_SEL_W = 3; 1442let DATA_FORMAT = 0; 1443 1444let Inst{31-0} = Word0; 1445let Inst{63-32} = Word1; 1446 1447// LLVM can only encode 64-bit instructions, so these fields are manually 1448// encoded in R600CodeEmitter 1449// 1450// bits<16> OFFSET; 1451// bits<2> ENDIAN_SWAP = 0; 1452// bits<1> CONST_BUF_NO_STRIDE = 0; 1453// bits<1> MEGA_FETCH = 0; 1454// bits<1> ALT_CONST = 0; 1455// bits<2> BUFFER_INDEX_MODE = 0; 1456 1457 1458 1459// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1460// is done in R600CodeEmitter 1461// 1462// Inst{79-64} = OFFSET; 1463// Inst{81-80} = ENDIAN_SWAP; 1464// Inst{82} = CONST_BUF_NO_STRIDE; 1465// Inst{83} = MEGA_FETCH; 1466// Inst{84} = ALT_CONST; 1467// Inst{86-85} = BUFFER_INDEX_MODE; 1468// Inst{95-86} = 0; Reserved 1469 1470// VTX_WORD3 (Padding) 1471// 1472// Inst{127-96} = 0; 1473 let VTXInst = 1; 1474} 1475 1476//===---------------------------------------------------------------------===// 1477// Flow and Program control Instructions 1478//===---------------------------------------------------------------------===// 1479class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern> 1480: Instruction { 1481 1482 let Namespace = "AMDGPU"; 1483 dag OutOperandList = outs; 1484 dag InOperandList = ins; 1485 let Pattern = pattern; 1486 let AsmString = !strconcat(asmstr, "\n"); 1487 let isPseudo = 1; 1488 let Itinerary = NullALU; 1489 bit hasIEEEFlag = 0; 1490 bit hasZeroOpFlag = 0; 1491 let mayLoad = 0; 1492 let mayStore = 0; 1493 let hasSideEffects = 0; 1494 let isCodeGenOnly = 1; 1495} 1496 1497multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> { 1498 def _i32 : ILFormat<(outs), 1499 (ins brtarget:$target, rci:$src0), 1500 "; i32 Pseudo branch instruction", 1501 [(Op bb:$target, (i32 rci:$src0))]>; 1502 def _f32 : ILFormat<(outs), 1503 (ins brtarget:$target, rcf:$src0), 1504 "; f32 Pseudo branch instruction", 1505 [(Op bb:$target, (f32 rcf:$src0))]>; 1506} 1507 1508// Only scalar types should generate flow control 1509multiclass BranchInstr<string name> { 1510 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src), 1511 !strconcat(name, " $src"), []>; 1512 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src), 1513 !strconcat(name, " $src"), []>; 1514} 1515// Only scalar types should generate flow control 1516multiclass BranchInstr2<string name> { 1517 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1518 !strconcat(name, " $src0, $src1"), []>; 1519 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1520 !strconcat(name, " $src0, $src1"), []>; 1521} 1522 1523//===---------------------------------------------------------------------===// 1524// Custom Inserter for Branches and returns, this eventually will be a 1525// separate pass 1526//===---------------------------------------------------------------------===// 1527let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { 1528 def BRANCH : ILFormat<(outs), (ins brtarget:$target), 1529 "; Pseudo unconditional branch instruction", 1530 [(br bb:$target)]>; 1531 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>; 1532} 1533 1534//===---------------------------------------------------------------------===// 1535// Return instruction 1536//===---------------------------------------------------------------------===// 1537let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, 1538 usesCustomInserter = 1 in { 1539 def RETURN : ILFormat<(outs), (ins variable_ops), 1540 "RETURN", [(AMDGPUendpgm)] 1541 >; 1542} 1543 1544//===----------------------------------------------------------------------===// 1545// Branch Instructions 1546//===----------------------------------------------------------------------===// 1547 1548def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src), 1549 "IF_PREDICATE_SET $src", []>; 1550 1551let isTerminator=1 in { 1552 def BREAK : ILFormat< (outs), (ins), 1553 "BREAK", []>; 1554 def CONTINUE : ILFormat< (outs), (ins), 1555 "CONTINUE", []>; 1556 def DEFAULT : ILFormat< (outs), (ins), 1557 "DEFAULT", []>; 1558 def ELSE : ILFormat< (outs), (ins), 1559 "ELSE", []>; 1560 def ENDSWITCH : ILFormat< (outs), (ins), 1561 "ENDSWITCH", []>; 1562 def ENDMAIN : ILFormat< (outs), (ins), 1563 "ENDMAIN", []>; 1564 def END : ILFormat< (outs), (ins), 1565 "END", []>; 1566 def ENDFUNC : ILFormat< (outs), (ins), 1567 "ENDFUNC", []>; 1568 def ENDIF : ILFormat< (outs), (ins), 1569 "ENDIF", []>; 1570 def WHILELOOP : ILFormat< (outs), (ins), 1571 "WHILE", []>; 1572 def ENDLOOP : ILFormat< (outs), (ins), 1573 "ENDLOOP", []>; 1574 def FUNC : ILFormat< (outs), (ins), 1575 "FUNC", []>; 1576 def RETDYN : ILFormat< (outs), (ins), 1577 "RET_DYN", []>; 1578 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1579 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; 1580 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1581 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; 1582 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1583 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; 1584 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1585 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; 1586 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1587 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; 1588 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1589 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; 1590 defm IFC : BranchInstr2<"IFC">; 1591 defm BREAKC : BranchInstr2<"BREAKC">; 1592 defm CONTINUEC : BranchInstr2<"CONTINUEC">; 1593} 1594 1595//===----------------------------------------------------------------------===// 1596// Indirect addressing pseudo instructions 1597//===----------------------------------------------------------------------===// 1598 1599let isPseudo = 1 in { 1600 1601class ExtractVertical <RegisterClass vec_rc> : InstR600 < 1602 (outs R600_Reg32:$dst), 1603 (ins vec_rc:$vec, R600_Reg32:$index), "", 1604 [], 1605 AnyALU 1606>; 1607 1608let Constraints = "$dst = $vec" in { 1609 1610class InsertVertical <RegisterClass vec_rc> : InstR600 < 1611 (outs vec_rc:$dst), 1612 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "", 1613 [], 1614 AnyALU 1615>; 1616 1617} // End Constraints = "$dst = $vec" 1618 1619} // End isPseudo = 1 1620 1621def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>; 1622def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>; 1623 1624def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>; 1625def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>; 1626 1627class ExtractVerticalPat <Instruction inst, ValueType vec_ty, 1628 ValueType scalar_ty> : Pat < 1629 (scalar_ty (extractelt vec_ty:$vec, i32:$index)), 1630 (inst $vec, $index) 1631>; 1632 1633def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>; 1634def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>; 1635def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>; 1636def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>; 1637 1638class InsertVerticalPat <Instruction inst, ValueType vec_ty, 1639 ValueType scalar_ty> : Pat < 1640 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)), 1641 (inst $vec, $value, $index) 1642>; 1643 1644def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>; 1645def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>; 1646def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>; 1647def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>; 1648 1649//===----------------------------------------------------------------------===// 1650// ISel Patterns 1651//===----------------------------------------------------------------------===// 1652 1653// CND*_INT Patterns for f32 True / False values 1654 1655class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < 1656 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), 1657 (cnd $src0, $src1, $src2) 1658>; 1659 1660def : CND_INT_f32 <CNDE_INT, SETEQ>; 1661def : CND_INT_f32 <CNDGT_INT, SETGT>; 1662def : CND_INT_f32 <CNDGE_INT, SETGE>; 1663 1664//CNDGE_INT extra pattern 1665def : Pat < 1666 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT), 1667 (CNDGE_INT $src0, $src1, $src2) 1668>; 1669 1670// KIL Patterns 1671def KILP : Pat < 1672 (int_AMDGPU_kilp), 1673 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) 1674>; 1675 1676def KIL : Pat < 1677 (int_AMDGPU_kill f32:$src0), 1678 (MASK_WRITE (KILLGT (f32 ZERO), $src0)) 1679>; 1680 1681def : Extract_Element <f32, v4f32, 0, sub0>; 1682def : Extract_Element <f32, v4f32, 1, sub1>; 1683def : Extract_Element <f32, v4f32, 2, sub2>; 1684def : Extract_Element <f32, v4f32, 3, sub3>; 1685 1686def : Insert_Element <f32, v4f32, 0, sub0>; 1687def : Insert_Element <f32, v4f32, 1, sub1>; 1688def : Insert_Element <f32, v4f32, 2, sub2>; 1689def : Insert_Element <f32, v4f32, 3, sub3>; 1690 1691def : Extract_Element <i32, v4i32, 0, sub0>; 1692def : Extract_Element <i32, v4i32, 1, sub1>; 1693def : Extract_Element <i32, v4i32, 2, sub2>; 1694def : Extract_Element <i32, v4i32, 3, sub3>; 1695 1696def : Insert_Element <i32, v4i32, 0, sub0>; 1697def : Insert_Element <i32, v4i32, 1, sub1>; 1698def : Insert_Element <i32, v4i32, 2, sub2>; 1699def : Insert_Element <i32, v4i32, 3, sub3>; 1700 1701def : Extract_Element <f32, v2f32, 0, sub0>; 1702def : Extract_Element <f32, v2f32, 1, sub1>; 1703 1704def : Insert_Element <f32, v2f32, 0, sub0>; 1705def : Insert_Element <f32, v2f32, 1, sub1>; 1706 1707def : Extract_Element <i32, v2i32, 0, sub0>; 1708def : Extract_Element <i32, v2i32, 1, sub1>; 1709 1710def : Insert_Element <i32, v2i32, 0, sub0>; 1711def : Insert_Element <i32, v2i32, 1, sub1>; 1712 1713// bitconvert patterns 1714 1715def : BitConvert <i32, f32, R600_Reg32>; 1716def : BitConvert <f32, i32, R600_Reg32>; 1717def : BitConvert <v2f32, v2i32, R600_Reg64>; 1718def : BitConvert <v2i32, v2f32, R600_Reg64>; 1719def : BitConvert <v4f32, v4i32, R600_Reg128>; 1720def : BitConvert <v4i32, v4f32, R600_Reg128>; 1721 1722// DWORDADDR pattern 1723def : DwordAddrPat <i32, R600_Reg32>; 1724 1725} // End isR600toCayman Predicate 1726 1727def getLDSNoRetOp : InstrMapping { 1728 let FilterClass = "R600_LDS_1A1D"; 1729 let RowFields = ["BaseOp"]; 1730 let ColFields = ["DisableEncoding"]; 1731 let KeyCol = ["$dst"]; 1732 let ValueCols = [[""""]]; 1733} 1734