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() <= AMDGPUSubtarget::R700">; 340 341def isR600toCayman 342 : Predicate< 343 "Subtarget->getGeneration() <= AMDGPUSubtarget::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:$val) 761>; 762 763def MOV_IMM_F32 : MOV_IMM<f32, f32imm>; 764def : Pat < 765 (fpimm:$val), 766 (MOV_IMM_F32 fpimm:$val) 767>; 768 769def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>; 770def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>; 771def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>; 772def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>; 773 774let hasSideEffects = 1 in { 775 776def KILLGT : R600_2OP <0x2D, "KILLGT", []>; 777 778} // end hasSideEffects 779 780def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>; 781def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>; 782def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>; 783def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>; 784def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>; 785def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>; 786def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", smax>; 787def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", smin>; 788def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", umax>; 789def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", umin>; 790 791def SETE_INT : R600_2OP < 792 0x3A, "SETE_INT", 793 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETEQ))] 794>; 795 796def SETGT_INT : R600_2OP < 797 0x3B, "SETGT_INT", 798 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGT))] 799>; 800 801def SETGE_INT : R600_2OP < 802 0x3C, "SETGE_INT", 803 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETGE))] 804>; 805 806def SETNE_INT : R600_2OP < 807 0x3D, "SETNE_INT", 808 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETNE))] 809>; 810 811def SETGT_UINT : R600_2OP < 812 0x3E, "SETGT_UINT", 813 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGT))] 814>; 815 816def SETGE_UINT : R600_2OP < 817 0x3F, "SETGE_UINT", 818 [(set i32:$dst, (selectcc i32:$src0, i32:$src1, -1, 0, SETUGE))] 819>; 820 821def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>; 822def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>; 823def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>; 824def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>; 825 826def CNDE_INT : R600_3OP < 827 0x1C, "CNDE_INT", 828 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_EQ))] 829>; 830 831def CNDGE_INT : R600_3OP < 832 0x1E, "CNDGE_INT", 833 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGE))] 834>; 835 836def CNDGT_INT : R600_3OP < 837 0x1D, "CNDGT_INT", 838 [(set i32:$dst, (selectcc i32:$src0, 0, i32:$src1, i32:$src2, COND_SGT))] 839>; 840 841//===----------------------------------------------------------------------===// 842// Texture instructions 843//===----------------------------------------------------------------------===// 844 845let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 846 847class R600_TEX <bits<11> inst, string opName> : 848 InstR600 <(outs R600_Reg128:$DST_GPR), 849 (ins R600_Reg128:$SRC_GPR, 850 RSel:$srcx, RSel:$srcy, RSel:$srcz, RSel:$srcw, 851 i32imm:$offsetx, i32imm:$offsety, i32imm:$offsetz, 852 RSel:$DST_SEL_X, RSel:$DST_SEL_Y, RSel:$DST_SEL_Z, RSel:$DST_SEL_W, 853 i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, 854 CT:$COORD_TYPE_X, CT:$COORD_TYPE_Y, CT:$COORD_TYPE_Z, 855 CT:$COORD_TYPE_W), 856 !strconcat(opName, 857 " $DST_GPR.$DST_SEL_X$DST_SEL_Y$DST_SEL_Z$DST_SEL_W, " 858 "$SRC_GPR.$srcx$srcy$srcz$srcw " 859 "RID:$RESOURCE_ID SID:$SAMPLER_ID " 860 "CT:$COORD_TYPE_X$COORD_TYPE_Y$COORD_TYPE_Z$COORD_TYPE_W"), 861 [], 862 NullALU>, TEX_WORD0, TEX_WORD1, TEX_WORD2 { 863 let Inst{31-0} = Word0; 864 let Inst{63-32} = Word1; 865 866 let TEX_INST = inst{4-0}; 867 let SRC_REL = 0; 868 let DST_REL = 0; 869 let LOD_BIAS = 0; 870 871 let INST_MOD = 0; 872 let FETCH_WHOLE_QUAD = 0; 873 let ALT_CONST = 0; 874 let SAMPLER_INDEX_MODE = 0; 875 let RESOURCE_INDEX_MODE = 0; 876 877 let TEXInst = 1; 878} 879 880} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 881 882 883 884def TEX_SAMPLE : R600_TEX <0x10, "TEX_SAMPLE">; 885def TEX_SAMPLE_C : R600_TEX <0x18, "TEX_SAMPLE_C">; 886def TEX_SAMPLE_L : R600_TEX <0x11, "TEX_SAMPLE_L">; 887def TEX_SAMPLE_C_L : R600_TEX <0x19, "TEX_SAMPLE_C_L">; 888def TEX_SAMPLE_LB : R600_TEX <0x12, "TEX_SAMPLE_LB">; 889def TEX_SAMPLE_C_LB : R600_TEX <0x1A, "TEX_SAMPLE_C_LB">; 890def TEX_LD : R600_TEX <0x03, "TEX_LD">; 891def TEX_LDPTR : R600_TEX <0x03, "TEX_LDPTR"> { 892 let INST_MOD = 1; 893} 894def TEX_GET_TEXTURE_RESINFO : R600_TEX <0x04, "TEX_GET_TEXTURE_RESINFO">; 895def TEX_GET_GRADIENTS_H : R600_TEX <0x07, "TEX_GET_GRADIENTS_H">; 896def TEX_GET_GRADIENTS_V : R600_TEX <0x08, "TEX_GET_GRADIENTS_V">; 897def TEX_SET_GRADIENTS_H : R600_TEX <0x0B, "TEX_SET_GRADIENTS_H">; 898def TEX_SET_GRADIENTS_V : R600_TEX <0x0C, "TEX_SET_GRADIENTS_V">; 899def TEX_SAMPLE_G : R600_TEX <0x14, "TEX_SAMPLE_G">; 900def TEX_SAMPLE_C_G : R600_TEX <0x1C, "TEX_SAMPLE_C_G">; 901 902defm : TexPattern<0, TEX_SAMPLE>; 903defm : TexPattern<1, TEX_SAMPLE_C>; 904defm : TexPattern<2, TEX_SAMPLE_L>; 905defm : TexPattern<3, TEX_SAMPLE_C_L>; 906defm : TexPattern<4, TEX_SAMPLE_LB>; 907defm : TexPattern<5, TEX_SAMPLE_C_LB>; 908defm : TexPattern<6, TEX_LD, v4i32>; 909defm : TexPattern<7, TEX_GET_TEXTURE_RESINFO, v4i32>; 910defm : TexPattern<8, TEX_GET_GRADIENTS_H>; 911defm : TexPattern<9, TEX_GET_GRADIENTS_V>; 912defm : TexPattern<10, TEX_LDPTR, v4i32>; 913 914//===----------------------------------------------------------------------===// 915// Helper classes for common instructions 916//===----------------------------------------------------------------------===// 917 918class MUL_LIT_Common <bits<5> inst> : R600_3OP < 919 inst, "MUL_LIT", 920 [] 921>; 922 923class MULADD_Common <bits<5> inst> : R600_3OP < 924 inst, "MULADD", 925 [] 926>; 927 928class MULADD_IEEE_Common <bits<5> inst> : R600_3OP < 929 inst, "MULADD_IEEE", 930 [(set f32:$dst, (fmad f32:$src0, f32:$src1, f32:$src2))] 931>; 932 933class FMA_Common <bits<5> inst> : R600_3OP < 934 inst, "FMA", 935 [(set f32:$dst, (fma f32:$src0, f32:$src1, f32:$src2))], VecALU 936>; 937 938class CNDE_Common <bits<5> inst> : R600_3OP < 939 inst, "CNDE", 940 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OEQ))] 941>; 942 943class CNDGT_Common <bits<5> inst> : R600_3OP < 944 inst, "CNDGT", 945 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGT))] 946> { 947 let Itinerary = VecALU; 948} 949 950class CNDGE_Common <bits<5> inst> : R600_3OP < 951 inst, "CNDGE", 952 [(set f32:$dst, (selectcc f32:$src0, FP_ZERO, f32:$src1, f32:$src2, COND_OGE))] 953> { 954 let Itinerary = VecALU; 955} 956 957 958let isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 959class R600_VEC2OP<list<dag> pattern> : InstR600 <(outs R600_Reg32:$dst), (ins 960// Slot X 961 UEM:$update_exec_mask_X, UP:$update_pred_X, WRITE:$write_X, 962 OMOD:$omod_X, REL:$dst_rel_X, CLAMP:$clamp_X, 963 R600_TReg32_X:$src0_X, NEG:$src0_neg_X, REL:$src0_rel_X, ABS:$src0_abs_X, SEL:$src0_sel_X, 964 R600_TReg32_X:$src1_X, NEG:$src1_neg_X, REL:$src1_rel_X, ABS:$src1_abs_X, SEL:$src1_sel_X, 965 R600_Pred:$pred_sel_X, 966// Slot Y 967 UEM:$update_exec_mask_Y, UP:$update_pred_Y, WRITE:$write_Y, 968 OMOD:$omod_Y, REL:$dst_rel_Y, CLAMP:$clamp_Y, 969 R600_TReg32_Y:$src0_Y, NEG:$src0_neg_Y, REL:$src0_rel_Y, ABS:$src0_abs_Y, SEL:$src0_sel_Y, 970 R600_TReg32_Y:$src1_Y, NEG:$src1_neg_Y, REL:$src1_rel_Y, ABS:$src1_abs_Y, SEL:$src1_sel_Y, 971 R600_Pred:$pred_sel_Y, 972// Slot Z 973 UEM:$update_exec_mask_Z, UP:$update_pred_Z, WRITE:$write_Z, 974 OMOD:$omod_Z, REL:$dst_rel_Z, CLAMP:$clamp_Z, 975 R600_TReg32_Z:$src0_Z, NEG:$src0_neg_Z, REL:$src0_rel_Z, ABS:$src0_abs_Z, SEL:$src0_sel_Z, 976 R600_TReg32_Z:$src1_Z, NEG:$src1_neg_Z, REL:$src1_rel_Z, ABS:$src1_abs_Z, SEL:$src1_sel_Z, 977 R600_Pred:$pred_sel_Z, 978// Slot W 979 UEM:$update_exec_mask_W, UP:$update_pred_W, WRITE:$write_W, 980 OMOD:$omod_W, REL:$dst_rel_W, CLAMP:$clamp_W, 981 R600_TReg32_W:$src0_W, NEG:$src0_neg_W, REL:$src0_rel_W, ABS:$src0_abs_W, SEL:$src0_sel_W, 982 R600_TReg32_W:$src1_W, NEG:$src1_neg_W, REL:$src1_rel_W, ABS:$src1_abs_W, SEL:$src1_sel_W, 983 R600_Pred:$pred_sel_W, 984 LITERAL:$literal0, LITERAL:$literal1), 985 "", 986 pattern, 987 AnyALU> { 988 989 let UseNamedOperandTable = 1; 990 991} 992} 993 994def DOT_4 : R600_VEC2OP<[(set R600_Reg32:$dst, (DOT4 995 R600_TReg32_X:$src0_X, R600_TReg32_X:$src1_X, 996 R600_TReg32_Y:$src0_Y, R600_TReg32_Y:$src1_Y, 997 R600_TReg32_Z:$src0_Z, R600_TReg32_Z:$src1_Z, 998 R600_TReg32_W:$src0_W, R600_TReg32_W:$src1_W))]>; 999 1000 1001class DOT4_Common <bits<11> inst> : R600_2OP <inst, "DOT4", []>; 1002 1003 1004let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in { 1005multiclass CUBE_Common <bits<11> inst> { 1006 1007 def _pseudo : InstR600 < 1008 (outs R600_Reg128:$dst), 1009 (ins R600_Reg128:$src0), 1010 "CUBE $dst $src0", 1011 [(set v4f32:$dst, (int_AMDGPU_cube v4f32:$src0))], 1012 VecALU 1013 > { 1014 let isPseudo = 1; 1015 let UseNamedOperandTable = 1; 1016 } 1017 1018 def _real : R600_2OP <inst, "CUBE", []>; 1019} 1020} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0 1021 1022class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1023 inst, "EXP_IEEE", fexp2 1024> { 1025 let Itinerary = TransALU; 1026} 1027 1028class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper < 1029 inst, "FLT_TO_INT", fp_to_sint 1030> { 1031 let Itinerary = TransALU; 1032} 1033 1034class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1035 inst, "INT_TO_FLT", sint_to_fp 1036> { 1037 let Itinerary = TransALU; 1038} 1039 1040class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1041 inst, "FLT_TO_UINT", fp_to_uint 1042> { 1043 let Itinerary = TransALU; 1044} 1045 1046class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper < 1047 inst, "UINT_TO_FLT", uint_to_fp 1048> { 1049 let Itinerary = TransALU; 1050} 1051 1052class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP < 1053 inst, "LOG_CLAMPED", [] 1054>; 1055 1056class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1057 inst, "LOG_IEEE", flog2 1058> { 1059 let Itinerary = TransALU; 1060} 1061 1062class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>; 1063class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>; 1064class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>; 1065class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper < 1066 inst, "MULHI_INT", mulhs 1067> { 1068 let Itinerary = TransALU; 1069} 1070class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper < 1071 inst, "MULHI", mulhu 1072> { 1073 let Itinerary = TransALU; 1074} 1075class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper < 1076 inst, "MULLO_INT", mul 1077> { 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:$src0))] 1092> { 1093 let Itinerary = TransALU; 1094} 1095 1096class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper < 1097 inst, "RECIP_UINT", AMDGPUurecip 1098> { 1099 let Itinerary = TransALU; 1100} 1101 1102// Clamped to maximum. 1103class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper < 1104 inst, "RECIPSQRT_CLAMPED", AMDGPUrsq_clamp 1105> { 1106 let Itinerary = TransALU; 1107} 1108 1109class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP_Helper < 1110 inst, "RECIPSQRT_IEEE", AMDGPUrsq_legacy 1111> { 1112 let Itinerary = TransALU; 1113} 1114 1115// TODO: There is also RECIPSQRT_FF which clamps to zero. 1116 1117class SIN_Common <bits<11> inst> : R600_1OP < 1118 inst, "SIN", [(set f32:$dst, (SIN_HW f32:$src0))]>{ 1119 let Trig = 1; 1120 let Itinerary = TransALU; 1121} 1122 1123class COS_Common <bits<11> inst> : R600_1OP < 1124 inst, "COS", [(set f32:$dst, (COS_HW f32:$src0))]> { 1125 let Trig = 1; 1126 let Itinerary = TransALU; 1127} 1128 1129def CLAMP_R600 : CLAMP <R600_Reg32>; 1130def FABS_R600 : FABS<R600_Reg32>; 1131def FNEG_R600 : FNEG<R600_Reg32>; 1132 1133//===----------------------------------------------------------------------===// 1134// Helper patterns for complex intrinsics 1135//===----------------------------------------------------------------------===// 1136 1137// FIXME: Should be predicated on unsafe fp math. 1138multiclass DIV_Common <InstR600 recip_ieee> { 1139def : Pat< 1140 (fdiv f32:$src0, f32:$src1), 1141 (MUL_IEEE $src0, (recip_ieee $src1)) 1142>; 1143 1144def : RcpPat<recip_ieee, f32>; 1145} 1146 1147//===----------------------------------------------------------------------===// 1148// R600 / R700 Instructions 1149//===----------------------------------------------------------------------===// 1150 1151let Predicates = [isR600] in { 1152 1153 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>; 1154 def MULADD_r600 : MULADD_Common<0x10>; 1155 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>; 1156 def CNDE_r600 : CNDE_Common<0x18>; 1157 def CNDGT_r600 : CNDGT_Common<0x19>; 1158 def CNDGE_r600 : CNDGE_Common<0x1A>; 1159 def DOT4_r600 : DOT4_Common<0x50>; 1160 defm CUBE_r600 : CUBE_Common<0x52>; 1161 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>; 1162 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>; 1163 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>; 1164 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>; 1165 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>; 1166 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>; 1167 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>; 1168 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>; 1169 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>; 1170 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>; 1171 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>; 1172 def SIN_r600 : SIN_Common<0x6E>; 1173 def COS_r600 : COS_Common<0x6F>; 1174 def ASHR_r600 : ASHR_Common<0x70>; 1175 def LSHR_r600 : LSHR_Common<0x71>; 1176 def LSHL_r600 : LSHL_Common<0x72>; 1177 def MULLO_INT_r600 : MULLO_INT_Common<0x73>; 1178 def MULHI_INT_r600 : MULHI_INT_Common<0x74>; 1179 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>; 1180 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>; 1181 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>; 1182 1183 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>; 1184 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL>; 1185 1186 def : Pat<(fsqrt f32:$src), (MUL $src, (RECIPSQRT_CLAMPED_r600 $src))>; 1187 def : RsqPat<RECIPSQRT_IEEE_r600, f32>; 1188 1189 def R600_ExportSwz : ExportSwzInst { 1190 let Word1{20-17} = 0; // BURST_COUNT 1191 let Word1{21} = eop; 1192 let Word1{22} = 0; // VALID_PIXEL_MODE 1193 let Word1{30-23} = inst; 1194 let Word1{31} = 1; // BARRIER 1195 } 1196 defm : ExportPattern<R600_ExportSwz, 39>; 1197 1198 def R600_ExportBuf : ExportBufInst { 1199 let Word1{20-17} = 0; // BURST_COUNT 1200 let Word1{21} = eop; 1201 let Word1{22} = 0; // VALID_PIXEL_MODE 1202 let Word1{30-23} = inst; 1203 let Word1{31} = 1; // BARRIER 1204 } 1205 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>; 1206 1207 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$CNT), 1208 "TEX $CNT @$ADDR"> { 1209 let POP_COUNT = 0; 1210 } 1211 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$CNT), 1212 "VTX $CNT @$ADDR"> { 1213 let POP_COUNT = 0; 1214 } 1215 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR), 1216 "LOOP_START_DX10 @$ADDR"> { 1217 let POP_COUNT = 0; 1218 let CNT = 0; 1219 } 1220 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> { 1221 let POP_COUNT = 0; 1222 let CNT = 0; 1223 } 1224 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR), 1225 "LOOP_BREAK @$ADDR"> { 1226 let POP_COUNT = 0; 1227 let CNT = 0; 1228 } 1229 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR), 1230 "CONTINUE @$ADDR"> { 1231 let POP_COUNT = 0; 1232 let CNT = 0; 1233 } 1234 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1235 "JUMP @$ADDR POP:$POP_COUNT"> { 1236 let CNT = 0; 1237 } 1238 def CF_PUSH_ELSE_R600 : CF_CLAUSE_R600<12, (ins i32imm:$ADDR), 1239 "PUSH_ELSE @$ADDR"> { 1240 let CNT = 0; 1241 let POP_COUNT = 0; // FIXME? 1242 } 1243 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1244 "ELSE @$ADDR POP:$POP_COUNT"> { 1245 let CNT = 0; 1246 } 1247 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> { 1248 let ADDR = 0; 1249 let CNT = 0; 1250 let POP_COUNT = 0; 1251 } 1252 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT), 1253 "POP @$ADDR POP:$POP_COUNT"> { 1254 let CNT = 0; 1255 } 1256 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> { 1257 let CNT = 0; 1258 let POP_COUNT = 0; 1259 let ADDR = 0; 1260 let END_OF_PROGRAM = 1; 1261 } 1262 1263} 1264 1265 1266//===----------------------------------------------------------------------===// 1267// Regist loads and stores - for indirect addressing 1268//===----------------------------------------------------------------------===// 1269 1270defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>; 1271 1272 1273//===----------------------------------------------------------------------===// 1274// Pseudo instructions 1275//===----------------------------------------------------------------------===// 1276 1277let isPseudo = 1 in { 1278 1279def PRED_X : InstR600 < 1280 (outs R600_Predicate_Bit:$dst), 1281 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags), 1282 "", [], NullALU> { 1283 let FlagOperandIdx = 3; 1284} 1285 1286let isTerminator = 1, isBranch = 1 in { 1287def JUMP_COND : InstR600 < 1288 (outs), 1289 (ins brtarget:$target, R600_Predicate_Bit:$p), 1290 "JUMP $target ($p)", 1291 [], AnyALU 1292 >; 1293 1294def JUMP : InstR600 < 1295 (outs), 1296 (ins brtarget:$target), 1297 "JUMP $target", 1298 [], AnyALU 1299 > 1300{ 1301 let isPredicable = 1; 1302 let isBarrier = 1; 1303} 1304 1305} // End isTerminator = 1, isBranch = 1 1306 1307let usesCustomInserter = 1 in { 1308 1309let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in { 1310 1311def MASK_WRITE : AMDGPUShaderInst < 1312 (outs), 1313 (ins R600_Reg32:$src), 1314 "MASK_WRITE $src", 1315 [] 1316>; 1317 1318} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1 1319 1320 1321def TXD: InstR600 < 1322 (outs R600_Reg128:$dst), 1323 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1324 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1325 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", 1326 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, 1327 imm:$resourceId, imm:$samplerId, imm:$textureTarget))], 1328 NullALU > { 1329 let TEXInst = 1; 1330} 1331 1332def TXD_SHADOW: InstR600 < 1333 (outs R600_Reg128:$dst), 1334 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, 1335 i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget), 1336 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget", 1337 [(set v4f32:$dst, (int_AMDGPU_txd v4f32:$src0, v4f32:$src1, v4f32:$src2, 1338 imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], 1339 NullALU 1340> { 1341 let TEXInst = 1; 1342} 1343} // End isPseudo = 1 1344} // End usesCustomInserter = 1 1345 1346 1347//===----------------------------------------------------------------------===// 1348// Constant Buffer Addressing Support 1349//===----------------------------------------------------------------------===// 1350 1351let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in { 1352def CONST_COPY : Instruction { 1353 let OutOperandList = (outs R600_Reg32:$dst); 1354 let InOperandList = (ins i32imm:$src); 1355 let Pattern = 1356 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))]; 1357 let AsmString = "CONST_COPY"; 1358 let hasSideEffects = 0; 1359 let isAsCheapAsAMove = 1; 1360 let Itinerary = NullALU; 1361} 1362} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" 1363 1364def TEX_VTX_CONSTBUF : 1365 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr", 1366 [(set v4i32:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>, 1367 VTX_WORD1_GPR, VTX_WORD0_eg { 1368 1369 let VC_INST = 0; 1370 let FETCH_TYPE = 2; 1371 let FETCH_WHOLE_QUAD = 0; 1372 let SRC_REL = 0; 1373 let SRC_SEL_X = 0; 1374 let DST_REL = 0; 1375 let USE_CONST_FIELDS = 0; 1376 let NUM_FORMAT_ALL = 2; 1377 let FORMAT_COMP_ALL = 1; 1378 let SRF_MODE_ALL = 1; 1379 let MEGA_FETCH_COUNT = 16; 1380 let DST_SEL_X = 0; 1381 let DST_SEL_Y = 1; 1382 let DST_SEL_Z = 2; 1383 let DST_SEL_W = 3; 1384 let DATA_FORMAT = 35; 1385 1386 let Inst{31-0} = Word0; 1387 let Inst{63-32} = Word1; 1388 1389// LLVM can only encode 64-bit instructions, so these fields are manually 1390// encoded in R600CodeEmitter 1391// 1392// bits<16> OFFSET; 1393// bits<2> ENDIAN_SWAP = 0; 1394// bits<1> CONST_BUF_NO_STRIDE = 0; 1395// bits<1> MEGA_FETCH = 0; 1396// bits<1> ALT_CONST = 0; 1397// bits<2> BUFFER_INDEX_MODE = 0; 1398 1399 1400 1401// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1402// is done in R600CodeEmitter 1403// 1404// Inst{79-64} = OFFSET; 1405// Inst{81-80} = ENDIAN_SWAP; 1406// Inst{82} = CONST_BUF_NO_STRIDE; 1407// Inst{83} = MEGA_FETCH; 1408// Inst{84} = ALT_CONST; 1409// Inst{86-85} = BUFFER_INDEX_MODE; 1410// Inst{95-86} = 0; Reserved 1411 1412// VTX_WORD3 (Padding) 1413// 1414// Inst{127-96} = 0; 1415 let VTXInst = 1; 1416} 1417 1418def TEX_VTX_TEXBUF: 1419 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr", 1420 [(set v4f32:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>, 1421VTX_WORD1_GPR, VTX_WORD0_eg { 1422 1423let VC_INST = 0; 1424let FETCH_TYPE = 2; 1425let FETCH_WHOLE_QUAD = 0; 1426let SRC_REL = 0; 1427let SRC_SEL_X = 0; 1428let DST_REL = 0; 1429let USE_CONST_FIELDS = 1; 1430let NUM_FORMAT_ALL = 0; 1431let FORMAT_COMP_ALL = 0; 1432let SRF_MODE_ALL = 1; 1433let MEGA_FETCH_COUNT = 16; 1434let DST_SEL_X = 0; 1435let DST_SEL_Y = 1; 1436let DST_SEL_Z = 2; 1437let DST_SEL_W = 3; 1438let DATA_FORMAT = 0; 1439 1440let Inst{31-0} = Word0; 1441let Inst{63-32} = Word1; 1442 1443// LLVM can only encode 64-bit instructions, so these fields are manually 1444// encoded in R600CodeEmitter 1445// 1446// bits<16> OFFSET; 1447// bits<2> ENDIAN_SWAP = 0; 1448// bits<1> CONST_BUF_NO_STRIDE = 0; 1449// bits<1> MEGA_FETCH = 0; 1450// bits<1> ALT_CONST = 0; 1451// bits<2> BUFFER_INDEX_MODE = 0; 1452 1453 1454 1455// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding 1456// is done in R600CodeEmitter 1457// 1458// Inst{79-64} = OFFSET; 1459// Inst{81-80} = ENDIAN_SWAP; 1460// Inst{82} = CONST_BUF_NO_STRIDE; 1461// Inst{83} = MEGA_FETCH; 1462// Inst{84} = ALT_CONST; 1463// Inst{86-85} = BUFFER_INDEX_MODE; 1464// Inst{95-86} = 0; Reserved 1465 1466// VTX_WORD3 (Padding) 1467// 1468// Inst{127-96} = 0; 1469 let VTXInst = 1; 1470} 1471 1472//===---------------------------------------------------------------------===// 1473// Flow and Program control Instructions 1474//===---------------------------------------------------------------------===// 1475class ILFormat<dag outs, dag ins, string asmstr, list<dag> pattern> 1476: Instruction { 1477 1478 let Namespace = "AMDGPU"; 1479 dag OutOperandList = outs; 1480 dag InOperandList = ins; 1481 let Pattern = pattern; 1482 let AsmString = !strconcat(asmstr, "\n"); 1483 let isPseudo = 1; 1484 let Itinerary = NullALU; 1485 bit hasIEEEFlag = 0; 1486 bit hasZeroOpFlag = 0; 1487 let mayLoad = 0; 1488 let mayStore = 0; 1489 let hasSideEffects = 0; 1490 let isCodeGenOnly = 1; 1491} 1492 1493multiclass BranchConditional<SDNode Op, RegisterClass rci, RegisterClass rcf> { 1494 def _i32 : ILFormat<(outs), 1495 (ins brtarget:$target, rci:$src0), 1496 "; i32 Pseudo branch instruction", 1497 [(Op bb:$target, (i32 rci:$src0))]>; 1498 def _f32 : ILFormat<(outs), 1499 (ins brtarget:$target, rcf:$src0), 1500 "; f32 Pseudo branch instruction", 1501 [(Op bb:$target, (f32 rcf:$src0))]>; 1502} 1503 1504// Only scalar types should generate flow control 1505multiclass BranchInstr<string name> { 1506 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src), 1507 !strconcat(name, " $src"), []>; 1508 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src), 1509 !strconcat(name, " $src"), []>; 1510} 1511// Only scalar types should generate flow control 1512multiclass BranchInstr2<string name> { 1513 def _i32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1514 !strconcat(name, " $src0, $src1"), []>; 1515 def _f32 : ILFormat<(outs), (ins R600_Reg32:$src0, R600_Reg32:$src1), 1516 !strconcat(name, " $src0, $src1"), []>; 1517} 1518 1519//===---------------------------------------------------------------------===// 1520// Custom Inserter for Branches and returns, this eventually will be a 1521// separate pass 1522//===---------------------------------------------------------------------===// 1523let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in { 1524 def BRANCH : ILFormat<(outs), (ins brtarget:$target), 1525 "; Pseudo unconditional branch instruction", 1526 [(br bb:$target)]>; 1527 defm BRANCH_COND : BranchConditional<IL_brcond, R600_Reg32, R600_Reg32>; 1528} 1529 1530//===---------------------------------------------------------------------===// 1531// Return instruction 1532//===---------------------------------------------------------------------===// 1533let isTerminator = 1, isReturn = 1, hasCtrlDep = 1, 1534 usesCustomInserter = 1 in { 1535 def RETURN : ILFormat<(outs), (ins variable_ops), 1536 "RETURN", [(IL_retflag)]>; 1537} 1538 1539//===----------------------------------------------------------------------===// 1540// Branch Instructions 1541//===----------------------------------------------------------------------===// 1542 1543def IF_PREDICATE_SET : ILFormat<(outs), (ins R600_Reg32:$src), 1544 "IF_PREDICATE_SET $src", []>; 1545 1546let isTerminator=1 in { 1547 def BREAK : ILFormat< (outs), (ins), 1548 "BREAK", []>; 1549 def CONTINUE : ILFormat< (outs), (ins), 1550 "CONTINUE", []>; 1551 def DEFAULT : ILFormat< (outs), (ins), 1552 "DEFAULT", []>; 1553 def ELSE : ILFormat< (outs), (ins), 1554 "ELSE", []>; 1555 def ENDSWITCH : ILFormat< (outs), (ins), 1556 "ENDSWITCH", []>; 1557 def ENDMAIN : ILFormat< (outs), (ins), 1558 "ENDMAIN", []>; 1559 def END : ILFormat< (outs), (ins), 1560 "END", []>; 1561 def ENDFUNC : ILFormat< (outs), (ins), 1562 "ENDFUNC", []>; 1563 def ENDIF : ILFormat< (outs), (ins), 1564 "ENDIF", []>; 1565 def WHILELOOP : ILFormat< (outs), (ins), 1566 "WHILE", []>; 1567 def ENDLOOP : ILFormat< (outs), (ins), 1568 "ENDLOOP", []>; 1569 def FUNC : ILFormat< (outs), (ins), 1570 "FUNC", []>; 1571 def RETDYN : ILFormat< (outs), (ins), 1572 "RET_DYN", []>; 1573 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1574 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">; 1575 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1576 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">; 1577 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1578 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">; 1579 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1580 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">; 1581 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1582 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">; 1583 // This opcode has custom swizzle pattern encoded in Swizzle Encoder 1584 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">; 1585 defm IFC : BranchInstr2<"IFC">; 1586 defm BREAKC : BranchInstr2<"BREAKC">; 1587 defm CONTINUEC : BranchInstr2<"CONTINUEC">; 1588} 1589 1590//===----------------------------------------------------------------------===// 1591// Indirect addressing pseudo instructions 1592//===----------------------------------------------------------------------===// 1593 1594let isPseudo = 1 in { 1595 1596class ExtractVertical <RegisterClass vec_rc> : InstR600 < 1597 (outs R600_Reg32:$dst), 1598 (ins vec_rc:$vec, R600_Reg32:$index), "", 1599 [], 1600 AnyALU 1601>; 1602 1603let Constraints = "$dst = $vec" in { 1604 1605class InsertVertical <RegisterClass vec_rc> : InstR600 < 1606 (outs vec_rc:$dst), 1607 (ins vec_rc:$vec, R600_Reg32:$value, R600_Reg32:$index), "", 1608 [], 1609 AnyALU 1610>; 1611 1612} // End Constraints = "$dst = $vec" 1613 1614} // End isPseudo = 1 1615 1616def R600_EXTRACT_ELT_V2 : ExtractVertical <R600_Reg64Vertical>; 1617def R600_EXTRACT_ELT_V4 : ExtractVertical <R600_Reg128Vertical>; 1618 1619def R600_INSERT_ELT_V2 : InsertVertical <R600_Reg64Vertical>; 1620def R600_INSERT_ELT_V4 : InsertVertical <R600_Reg128Vertical>; 1621 1622class ExtractVerticalPat <Instruction inst, ValueType vec_ty, 1623 ValueType scalar_ty> : Pat < 1624 (scalar_ty (extractelt vec_ty:$vec, i32:$index)), 1625 (inst $vec, $index) 1626>; 1627 1628def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2i32, i32>; 1629def : ExtractVerticalPat <R600_EXTRACT_ELT_V2, v2f32, f32>; 1630def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4i32, i32>; 1631def : ExtractVerticalPat <R600_EXTRACT_ELT_V4, v4f32, f32>; 1632 1633class InsertVerticalPat <Instruction inst, ValueType vec_ty, 1634 ValueType scalar_ty> : Pat < 1635 (vec_ty (insertelt vec_ty:$vec, scalar_ty:$value, i32:$index)), 1636 (inst $vec, $value, $index) 1637>; 1638 1639def : InsertVerticalPat <R600_INSERT_ELT_V2, v2i32, i32>; 1640def : InsertVerticalPat <R600_INSERT_ELT_V2, v2f32, f32>; 1641def : InsertVerticalPat <R600_INSERT_ELT_V4, v4i32, i32>; 1642def : InsertVerticalPat <R600_INSERT_ELT_V4, v4f32, f32>; 1643 1644//===----------------------------------------------------------------------===// 1645// ISel Patterns 1646//===----------------------------------------------------------------------===// 1647 1648// CND*_INT Patterns for f32 True / False values 1649 1650class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat < 1651 (selectcc i32:$src0, 0, f32:$src1, f32:$src2, cc), 1652 (cnd $src0, $src1, $src2) 1653>; 1654 1655def : CND_INT_f32 <CNDE_INT, SETEQ>; 1656def : CND_INT_f32 <CNDGT_INT, SETGT>; 1657def : CND_INT_f32 <CNDGE_INT, SETGE>; 1658 1659//CNDGE_INT extra pattern 1660def : Pat < 1661 (selectcc i32:$src0, -1, i32:$src1, i32:$src2, COND_SGT), 1662 (CNDGE_INT $src0, $src1, $src2) 1663>; 1664 1665// KIL Patterns 1666def KILP : Pat < 1667 (int_AMDGPU_kilp), 1668 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO))) 1669>; 1670 1671def KIL : Pat < 1672 (int_AMDGPU_kill f32:$src0), 1673 (MASK_WRITE (KILLGT (f32 ZERO), $src0)) 1674>; 1675 1676def : Extract_Element <f32, v4f32, 0, sub0>; 1677def : Extract_Element <f32, v4f32, 1, sub1>; 1678def : Extract_Element <f32, v4f32, 2, sub2>; 1679def : Extract_Element <f32, v4f32, 3, sub3>; 1680 1681def : Insert_Element <f32, v4f32, 0, sub0>; 1682def : Insert_Element <f32, v4f32, 1, sub1>; 1683def : Insert_Element <f32, v4f32, 2, sub2>; 1684def : Insert_Element <f32, v4f32, 3, sub3>; 1685 1686def : Extract_Element <i32, v4i32, 0, sub0>; 1687def : Extract_Element <i32, v4i32, 1, sub1>; 1688def : Extract_Element <i32, v4i32, 2, sub2>; 1689def : Extract_Element <i32, v4i32, 3, sub3>; 1690 1691def : Insert_Element <i32, v4i32, 0, sub0>; 1692def : Insert_Element <i32, v4i32, 1, sub1>; 1693def : Insert_Element <i32, v4i32, 2, sub2>; 1694def : Insert_Element <i32, v4i32, 3, sub3>; 1695 1696def : Extract_Element <f32, v2f32, 0, sub0>; 1697def : Extract_Element <f32, v2f32, 1, sub1>; 1698 1699def : Insert_Element <f32, v2f32, 0, sub0>; 1700def : Insert_Element <f32, v2f32, 1, sub1>; 1701 1702def : Extract_Element <i32, v2i32, 0, sub0>; 1703def : Extract_Element <i32, v2i32, 1, sub1>; 1704 1705def : Insert_Element <i32, v2i32, 0, sub0>; 1706def : Insert_Element <i32, v2i32, 1, sub1>; 1707 1708// bitconvert patterns 1709 1710def : BitConvert <i32, f32, R600_Reg32>; 1711def : BitConvert <f32, i32, R600_Reg32>; 1712def : BitConvert <v2f32, v2i32, R600_Reg64>; 1713def : BitConvert <v2i32, v2f32, R600_Reg64>; 1714def : BitConvert <v4f32, v4i32, R600_Reg128>; 1715def : BitConvert <v4i32, v4f32, R600_Reg128>; 1716 1717// DWORDADDR pattern 1718def : DwordAddrPat <i32, R600_Reg32>; 1719 1720} // End isR600toCayman Predicate 1721 1722def getLDSNoRetOp : InstrMapping { 1723 let FilterClass = "R600_LDS_1A1D"; 1724 let RowFields = ["BaseOp"]; 1725 let ColFields = ["DisableEncoding"]; 1726 let KeyCol = ["$dst"]; 1727 let ValueCols = [[""""]]; 1728} 1729