contrib/llvm/lib/Target/AMDGPU/SMInstructions.td

   1 //===---- SMInstructions.td - Scalar Memory Instruction Defintions --------===//
   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 def smrd_offset_8 : NamedOperandU32<"SMRDOffset8",
  11                                   NamedMatchClass<"SMRDOffset8">> {
  12   let OperandType = "OPERAND_IMMEDIATE";
  13 }
  14
  15 def smrd_offset_20 : NamedOperandU32<"SMRDOffset20",
  16                                   NamedMatchClass<"SMRDOffset20">> {
  17   let OperandType = "OPERAND_IMMEDIATE";
  18 }
  19
  20 //===----------------------------------------------------------------------===//
  21 // Scalar Memory classes
  22 //===----------------------------------------------------------------------===//
  23
  24 class SM_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]> :
  25   InstSI <outs, ins, "", pattern>,
  26   SIMCInstr<opName, SIEncodingFamily.NONE> {
  27   let isPseudo = 1;
  28   let isCodeGenOnly = 1;
  29
  30   let LGKM_CNT = 1;
  31   let SMRD = 1;
  32   let mayStore = 0;
  33   let mayLoad = 1;
  34   let hasSideEffects = 0;
  35   let UseNamedOperandTable = 1;
  36   let SchedRW = [WriteSMEM];
  37   let SubtargetPredicate = isGCN;
  38
  39   string Mnemonic = opName;
  40   string AsmOperands = asmOps;
  41
  42   bits<1> has_sbase = 1;
  43   bits<1> has_sdst = 1;
  44   bit has_glc = 0;
  45   bits<1> has_offset = 1;
  46   bits<1> offset_is_imm = 0;
  47 }
  48
  49 class SM_Real <SM_Pseudo ps>
  50   : InstSI<ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []> {
  51
  52   let isPseudo = 0;
  53   let isCodeGenOnly = 0;
  54
  55   // copy relevant pseudo op flags
  56   let SubtargetPredicate = ps.SubtargetPredicate;
  57   let AsmMatchConverter  = ps.AsmMatchConverter;
  58
  59   // encoding
  60   bits<7>  sbase;
  61   bits<7>  sdst;
  62   bits<32> offset;
  63   bits<1> imm = !if(ps.has_offset, ps.offset_is_imm, 0);
  64 }
  65
  66 class SM_Probe_Pseudo <string opName, dag ins, bit isImm>
  67   : SM_Pseudo<opName, (outs), ins, " $sdata, $sbase, $offset"> {
  68   let mayLoad = 0;
  69   let mayStore = 0;
  70   let has_glc = 0;
  71   let LGKM_CNT = 0;
  72   let ScalarStore = 0;
  73   let hasSideEffects = 1;
  74   let offset_is_imm = isImm;
  75   let PseudoInstr = opName # !if(isImm, "_IMM", "_SGPR");
  76 }
  77
  78 class SM_Load_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]>
  79   : SM_Pseudo<opName, outs, ins, asmOps, pattern> {
  80   RegisterClass BaseClass;
  81   let mayLoad = 1;
  82   let mayStore = 0;
  83   let has_glc = 1;
  84 }
  85
  86 class SM_Store_Pseudo <string opName, dag ins, string asmOps, list<dag> pattern = []>
  87   : SM_Pseudo<opName, (outs), ins, asmOps, pattern> {
  88   RegisterClass BaseClass;
  89   RegisterClass SrcClass;
  90   let mayLoad = 0;
  91   let mayStore = 1;
  92   let has_glc = 1;
  93   let ScalarStore = 1;
  94 }
  95
  96 class SM_Discard_Pseudo <string opName, dag ins, bit isImm>
  97   : SM_Pseudo<opName, (outs), ins, " $sbase, $offset"> {
  98   let mayLoad = 0;
  99   let mayStore = 0;
 100   let has_glc = 0;
 101   let has_sdst = 0;
 102   let ScalarStore = 0;
 103   let hasSideEffects = 1;
 104   let offset_is_imm = isImm;
 105   let PseudoInstr = opName # !if(isImm, "_IMM", "_SGPR");
 106 }
 107
 108 multiclass SM_Pseudo_Loads<string opName,
 109                            RegisterClass baseClass,
 110                            RegisterClass dstClass> {
 111   def _IMM  : SM_Load_Pseudo <opName,
 112                               (outs dstClass:$sdst),
 113                               (ins baseClass:$sbase, i32imm:$offset, i1imm:$glc),
 114                               " $sdst, $sbase, $offset$glc", []> {
 115     let offset_is_imm = 1;
 116     let BaseClass = baseClass;
 117     let PseudoInstr = opName # "_IMM";
 118     let has_glc = 1;
 119   }
 120
 121   def _SGPR  : SM_Load_Pseudo <opName,
 122                               (outs dstClass:$sdst),
 123                               (ins baseClass:$sbase, SReg_32:$soff, i1imm:$glc),
 124                               " $sdst, $sbase, $offset$glc", []> {
 125     let BaseClass = baseClass;
 126     let PseudoInstr = opName # "_SGPR";
 127     let has_glc = 1;
 128   }
 129 }
 130
 131 multiclass SM_Pseudo_Stores<string opName,
 132                            RegisterClass baseClass,
 133                            RegisterClass srcClass> {
 134   def _IMM  : SM_Store_Pseudo <opName,
 135     (ins srcClass:$sdata, baseClass:$sbase, i32imm:$offset, i1imm:$glc),
 136     " $sdata, $sbase, $offset$glc", []> {
 137     let offset_is_imm = 1;
 138     let BaseClass = baseClass;
 139     let SrcClass = srcClass;
 140     let PseudoInstr = opName # "_IMM";
 141   }
 142
 143   def _SGPR  : SM_Store_Pseudo <opName,
 144     (ins srcClass:$sdata, baseClass:$sbase, SReg_32:$soff, i1imm:$glc),
 145     " $sdata, $sbase, $offset$glc", []> {
 146     let BaseClass = baseClass;
 147     let SrcClass = srcClass;
 148     let PseudoInstr = opName # "_SGPR";
 149   }
 150 }
 151
 152 multiclass SM_Pseudo_Discards<string opName> {
 153   def _IMM  : SM_Discard_Pseudo <opName, (ins SReg_64:$sbase, smrd_offset_20:$offset), 1>;
 154   def _SGPR : SM_Discard_Pseudo <opName, (ins SReg_64:$sbase, SReg_32:$offset), 0>;
 155 }
 156
 157 class SM_Time_Pseudo<string opName, SDPatternOperator node> : SM_Pseudo<
 158   opName, (outs SReg_64_XEXEC:$sdst), (ins),
 159   " $sdst", [(set i64:$sdst, (node))]> {
 160   let hasSideEffects = 1;
 161   let mayStore = 0;
 162   let mayLoad = 1;
 163   let has_sbase = 0;
 164   let has_offset = 0;
 165 }
 166
 167 class SM_Inval_Pseudo <string opName, SDPatternOperator node> : SM_Pseudo<
 168   opName, (outs), (ins), "", [(node)]> {
 169   let hasSideEffects = 1;
 170   let mayStore = 1;
 171   let has_sdst = 0;
 172   let has_sbase = 0;
 173   let has_offset = 0;
 174 }
 175
 176 multiclass SM_Pseudo_Probe<string opName, RegisterClass baseClass> {
 177   def _IMM  : SM_Probe_Pseudo <opName, (ins i8imm:$sdata, baseClass:$sbase, smrd_offset_20:$offset), 1>;
 178   def _SGPR : SM_Probe_Pseudo <opName, (ins i8imm:$sdata, baseClass:$sbase, SReg_32:$offset), 0>;
 179 }
 180
 181 //===----------------------------------------------------------------------===//
 182 // Scalar Atomic Memory Classes
 183 //===----------------------------------------------------------------------===//
 184
 185 class SM_Atomic_Pseudo <string opName,
 186                         dag outs, dag ins, string asmOps, bit isRet>
 187   : SM_Pseudo<opName, outs, ins, asmOps, []> {
 188
 189   bit glc = isRet;
 190
 191   let mayLoad = 1;
 192   let mayStore = 1;
 193   let has_glc = 1;
 194
 195   // Should these be set?
 196   let ScalarStore = 1;
 197   let hasSideEffects = 1;
 198   let maybeAtomic = 1;
 199 }
 200
 201 class SM_Pseudo_Atomic<string opName,
 202                        RegisterClass baseClass,
 203                        RegisterClass dataClass,
 204                        bit isImm,
 205                        bit isRet> :
 206   SM_Atomic_Pseudo<opName,
 207                    !if(isRet, (outs dataClass:$sdst), (outs)),
 208                    !if(isImm,
 209                        (ins dataClass:$sdata, baseClass:$sbase, smrd_offset_20:$offset),
 210                        (ins dataClass:$sdata, baseClass:$sbase, SReg_32:$offset)),
 211                    !if(isRet, " $sdst", " $sdata") # ", $sbase, $offset" # !if(isRet, " glc", ""),
 212                    isRet> {
 213   let offset_is_imm = isImm;
 214   let PseudoInstr = opName # !if(isImm,
 215                                  !if(isRet, "_IMM_RTN", "_IMM"),
 216                                  !if(isRet, "_SGPR_RTN", "_SGPR"));
 217
 218   let Constraints = !if(isRet, "$sdst = $sdata", "");
 219   let DisableEncoding = !if(isRet, "$sdata", "");
 220 }
 221
 222 multiclass SM_Pseudo_Atomics<string opName,
 223                              RegisterClass baseClass,
 224                              RegisterClass dataClass> {
 225   def _IMM      : SM_Pseudo_Atomic <opName, baseClass, dataClass, 1, 0>;
 226   def _SGPR     : SM_Pseudo_Atomic <opName, baseClass, dataClass, 0, 0>;
 227   def _IMM_RTN  : SM_Pseudo_Atomic <opName, baseClass, dataClass, 1, 1>;
 228   def _SGPR_RTN : SM_Pseudo_Atomic <opName, baseClass, dataClass, 0, 1>;
 229 }
 230
 231 //===----------------------------------------------------------------------===//
 232 // Scalar Memory Instructions
 233 //===----------------------------------------------------------------------===//
 234
 235 // We are using the SReg_32_XM0 and not the SReg_32 register class for 32-bit
 236 // SMRD instructions, because the SReg_32_XM0 register class does not include M0
 237 // and writing to M0 from an SMRD instruction will hang the GPU.
 238
 239 // XXX - SMEM instructions do not allow exec for data operand, but
 240 // does sdst for SMRD on SI/CI?
 241 defm S_LOAD_DWORD    : SM_Pseudo_Loads <"s_load_dword", SReg_64, SReg_32_XM0_XEXEC>;
 242 defm S_LOAD_DWORDX2  : SM_Pseudo_Loads <"s_load_dwordx2", SReg_64, SReg_64_XEXEC>;
 243 defm S_LOAD_DWORDX4  : SM_Pseudo_Loads <"s_load_dwordx4", SReg_64, SReg_128>;
 244 defm S_LOAD_DWORDX8  : SM_Pseudo_Loads <"s_load_dwordx8", SReg_64, SReg_256>;
 245 defm S_LOAD_DWORDX16 : SM_Pseudo_Loads <"s_load_dwordx16", SReg_64, SReg_512>;
 246
 247 defm S_BUFFER_LOAD_DWORD : SM_Pseudo_Loads <
 248   "s_buffer_load_dword", SReg_128, SReg_32_XM0_XEXEC
 249 >;
 250
 251 // FIXME: exec_lo/exec_hi appear to be allowed for SMRD loads on
 252 // SI/CI, bit disallowed for SMEM on VI.
 253 defm S_BUFFER_LOAD_DWORDX2 : SM_Pseudo_Loads <
 254   "s_buffer_load_dwordx2", SReg_128, SReg_64_XEXEC
 255 >;
 256
 257 defm S_BUFFER_LOAD_DWORDX4 : SM_Pseudo_Loads <
 258   "s_buffer_load_dwordx4", SReg_128, SReg_128
 259 >;
 260
 261 defm S_BUFFER_LOAD_DWORDX8 : SM_Pseudo_Loads <
 262   "s_buffer_load_dwordx8", SReg_128, SReg_256
 263 >;
 264
 265 defm S_BUFFER_LOAD_DWORDX16 : SM_Pseudo_Loads <
 266   "s_buffer_load_dwordx16", SReg_128, SReg_512
 267 >;
 268
 269 defm S_STORE_DWORD : SM_Pseudo_Stores <"s_store_dword", SReg_64, SReg_32_XM0_XEXEC>;
 270 defm S_STORE_DWORDX2 : SM_Pseudo_Stores <"s_store_dwordx2", SReg_64, SReg_64_XEXEC>;
 271 defm S_STORE_DWORDX4 : SM_Pseudo_Stores <"s_store_dwordx4", SReg_64, SReg_128>;
 272
 273 defm S_BUFFER_STORE_DWORD : SM_Pseudo_Stores <
 274   "s_buffer_store_dword", SReg_128, SReg_32_XM0_XEXEC
 275 >;
 276
 277 defm S_BUFFER_STORE_DWORDX2 : SM_Pseudo_Stores <
 278   "s_buffer_store_dwordx2", SReg_128, SReg_64_XEXEC
 279 >;
 280
 281 defm S_BUFFER_STORE_DWORDX4 : SM_Pseudo_Stores <
 282   "s_buffer_store_dwordx4", SReg_128, SReg_128
 283 >;
 284
 285
 286 def S_MEMTIME : SM_Time_Pseudo <"s_memtime", int_amdgcn_s_memtime>;
 287 def S_DCACHE_INV : SM_Inval_Pseudo <"s_dcache_inv", int_amdgcn_s_dcache_inv>;
 288
 289 let SubtargetPredicate = isCIVI in {
 290 def S_DCACHE_INV_VOL : SM_Inval_Pseudo <"s_dcache_inv_vol", int_amdgcn_s_dcache_inv_vol>;
 291 } // let SubtargetPredicate = isCIVI
 292
 293 let SubtargetPredicate = isVI in {
 294 def S_DCACHE_WB     : SM_Inval_Pseudo <"s_dcache_wb", int_amdgcn_s_dcache_wb>;
 295 def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>;
 296 def S_MEMREALTIME   : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>;
 297
 298 defm S_ATC_PROBE        : SM_Pseudo_Probe <"s_atc_probe", SReg_64>;
 299 defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <"s_atc_probe_buffer", SReg_128>;
 300 } // SubtargetPredicate = isVI
 301
 302 let SubtargetPredicate = HasFlatScratchInsts, Uses = [FLAT_SCR] in {
 303 defm S_SCRATCH_LOAD_DWORD    : SM_Pseudo_Loads <"s_scratch_load_dword",   SReg_64, SReg_32_XM0_XEXEC>;
 304 defm S_SCRATCH_LOAD_DWORDX2  : SM_Pseudo_Loads <"s_scratch_load_dwordx2", SReg_64, SReg_64_XEXEC>;
 305 defm S_SCRATCH_LOAD_DWORDX4  : SM_Pseudo_Loads <"s_scratch_load_dwordx4", SReg_64, SReg_128>;
 306
 307 defm S_SCRATCH_STORE_DWORD   : SM_Pseudo_Stores <"s_scratch_store_dword",   SReg_64, SReg_32_XM0_XEXEC>;
 308 defm S_SCRATCH_STORE_DWORDX2 : SM_Pseudo_Stores <"s_scratch_store_dwordx2", SReg_64, SReg_64_XEXEC>;
 309 defm S_SCRATCH_STORE_DWORDX4 : SM_Pseudo_Stores <"s_scratch_store_dwordx4", SReg_64, SReg_128>;
 310 } // SubtargetPredicate = HasFlatScratchInsts
 311
 312 let SubtargetPredicate = HasScalarAtomics in {
 313
 314 defm S_BUFFER_ATOMIC_SWAP         : SM_Pseudo_Atomics <"s_buffer_atomic_swap", SReg_128, SReg_32_XM0_XEXEC>;
 315 defm S_BUFFER_ATOMIC_CMPSWAP      : SM_Pseudo_Atomics <"s_buffer_atomic_cmpswap", SReg_128, SReg_64_XEXEC>;
 316 defm S_BUFFER_ATOMIC_ADD          : SM_Pseudo_Atomics <"s_buffer_atomic_add", SReg_128, SReg_32_XM0_XEXEC>;
 317 defm S_BUFFER_ATOMIC_SUB          : SM_Pseudo_Atomics <"s_buffer_atomic_sub", SReg_128, SReg_32_XM0_XEXEC>;
 318 defm S_BUFFER_ATOMIC_SMIN         : SM_Pseudo_Atomics <"s_buffer_atomic_smin", SReg_128, SReg_32_XM0_XEXEC>;
 319 defm S_BUFFER_ATOMIC_UMIN         : SM_Pseudo_Atomics <"s_buffer_atomic_umin", SReg_128, SReg_32_XM0_XEXEC>;
 320 defm S_BUFFER_ATOMIC_SMAX         : SM_Pseudo_Atomics <"s_buffer_atomic_smax", SReg_128, SReg_32_XM0_XEXEC>;
 321 defm S_BUFFER_ATOMIC_UMAX         : SM_Pseudo_Atomics <"s_buffer_atomic_umax", SReg_128, SReg_32_XM0_XEXEC>;
 322 defm S_BUFFER_ATOMIC_AND          : SM_Pseudo_Atomics <"s_buffer_atomic_and", SReg_128, SReg_32_XM0_XEXEC>;
 323 defm S_BUFFER_ATOMIC_OR           : SM_Pseudo_Atomics <"s_buffer_atomic_or", SReg_128, SReg_32_XM0_XEXEC>;
 324 defm S_BUFFER_ATOMIC_XOR          : SM_Pseudo_Atomics <"s_buffer_atomic_xor", SReg_128, SReg_32_XM0_XEXEC>;
 325 defm S_BUFFER_ATOMIC_INC          : SM_Pseudo_Atomics <"s_buffer_atomic_inc", SReg_128, SReg_32_XM0_XEXEC>;
 326 defm S_BUFFER_ATOMIC_DEC          : SM_Pseudo_Atomics <"s_buffer_atomic_dec", SReg_128, SReg_32_XM0_XEXEC>;
 327
 328 defm S_BUFFER_ATOMIC_SWAP_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_swap_x2", SReg_128, SReg_64_XEXEC>;
 329 defm S_BUFFER_ATOMIC_CMPSWAP_X2   : SM_Pseudo_Atomics <"s_buffer_atomic_cmpswap_x2", SReg_128, SReg_128>;
 330 defm S_BUFFER_ATOMIC_ADD_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_add_x2", SReg_128, SReg_64_XEXEC>;
 331 defm S_BUFFER_ATOMIC_SUB_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_sub_x2", SReg_128, SReg_64_XEXEC>;
 332 defm S_BUFFER_ATOMIC_SMIN_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_smin_x2", SReg_128, SReg_64_XEXEC>;
 333 defm S_BUFFER_ATOMIC_UMIN_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_umin_x2", SReg_128, SReg_64_XEXEC>;
 334 defm S_BUFFER_ATOMIC_SMAX_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_smax_x2", SReg_128, SReg_64_XEXEC>;
 335 defm S_BUFFER_ATOMIC_UMAX_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_umax_x2", SReg_128, SReg_64_XEXEC>;
 336 defm S_BUFFER_ATOMIC_AND_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_and_x2", SReg_128, SReg_64_XEXEC>;
 337 defm S_BUFFER_ATOMIC_OR_X2        : SM_Pseudo_Atomics <"s_buffer_atomic_or_x2", SReg_128, SReg_64_XEXEC>;
 338 defm S_BUFFER_ATOMIC_XOR_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_xor_x2", SReg_128, SReg_64_XEXEC>;
 339 defm S_BUFFER_ATOMIC_INC_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_inc_x2", SReg_128, SReg_64_XEXEC>;
 340 defm S_BUFFER_ATOMIC_DEC_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_dec_x2", SReg_128, SReg_64_XEXEC>;
 341
 342 defm S_ATOMIC_SWAP                : SM_Pseudo_Atomics <"s_atomic_swap", SReg_64, SReg_32_XM0_XEXEC>;
 343 defm S_ATOMIC_CMPSWAP             : SM_Pseudo_Atomics <"s_atomic_cmpswap", SReg_64, SReg_64_XEXEC>;
 344 defm S_ATOMIC_ADD                 : SM_Pseudo_Atomics <"s_atomic_add", SReg_64, SReg_32_XM0_XEXEC>;
 345 defm S_ATOMIC_SUB                 : SM_Pseudo_Atomics <"s_atomic_sub", SReg_64, SReg_32_XM0_XEXEC>;
 346 defm S_ATOMIC_SMIN                : SM_Pseudo_Atomics <"s_atomic_smin", SReg_64, SReg_32_XM0_XEXEC>;
 347 defm S_ATOMIC_UMIN                : SM_Pseudo_Atomics <"s_atomic_umin", SReg_64, SReg_32_XM0_XEXEC>;
 348 defm S_ATOMIC_SMAX                : SM_Pseudo_Atomics <"s_atomic_smax", SReg_64, SReg_32_XM0_XEXEC>;
 349 defm S_ATOMIC_UMAX                : SM_Pseudo_Atomics <"s_atomic_umax", SReg_64, SReg_32_XM0_XEXEC>;
 350 defm S_ATOMIC_AND                 : SM_Pseudo_Atomics <"s_atomic_and", SReg_64, SReg_32_XM0_XEXEC>;
 351 defm S_ATOMIC_OR                  : SM_Pseudo_Atomics <"s_atomic_or", SReg_64, SReg_32_XM0_XEXEC>;
 352 defm S_ATOMIC_XOR                 : SM_Pseudo_Atomics <"s_atomic_xor", SReg_64, SReg_32_XM0_XEXEC>;
 353 defm S_ATOMIC_INC                 : SM_Pseudo_Atomics <"s_atomic_inc", SReg_64, SReg_32_XM0_XEXEC>;
 354 defm S_ATOMIC_DEC                 : SM_Pseudo_Atomics <"s_atomic_dec", SReg_64, SReg_32_XM0_XEXEC>;
 355
 356 defm S_ATOMIC_SWAP_X2             : SM_Pseudo_Atomics <"s_atomic_swap_x2", SReg_64, SReg_64_XEXEC>;
 357 defm S_ATOMIC_CMPSWAP_X2          : SM_Pseudo_Atomics <"s_atomic_cmpswap_x2", SReg_64, SReg_128>;
 358 defm S_ATOMIC_ADD_X2              : SM_Pseudo_Atomics <"s_atomic_add_x2", SReg_64, SReg_64_XEXEC>;
 359 defm S_ATOMIC_SUB_X2              : SM_Pseudo_Atomics <"s_atomic_sub_x2", SReg_64, SReg_64_XEXEC>;
 360 defm S_ATOMIC_SMIN_X2             : SM_Pseudo_Atomics <"s_atomic_smin_x2", SReg_64, SReg_64_XEXEC>;
 361 defm S_ATOMIC_UMIN_X2             : SM_Pseudo_Atomics <"s_atomic_umin_x2", SReg_64, SReg_64_XEXEC>;
 362 defm S_ATOMIC_SMAX_X2             : SM_Pseudo_Atomics <"s_atomic_smax_x2", SReg_64, SReg_64_XEXEC>;
 363 defm S_ATOMIC_UMAX_X2             : SM_Pseudo_Atomics <"s_atomic_umax_x2", SReg_64, SReg_64_XEXEC>;
 364 defm S_ATOMIC_AND_X2              : SM_Pseudo_Atomics <"s_atomic_and_x2", SReg_64, SReg_64_XEXEC>;
 365 defm S_ATOMIC_OR_X2               : SM_Pseudo_Atomics <"s_atomic_or_x2", SReg_64, SReg_64_XEXEC>;
 366 defm S_ATOMIC_XOR_X2              : SM_Pseudo_Atomics <"s_atomic_xor_x2", SReg_64, SReg_64_XEXEC>;
 367 defm S_ATOMIC_INC_X2              : SM_Pseudo_Atomics <"s_atomic_inc_x2", SReg_64, SReg_64_XEXEC>;
 368 defm S_ATOMIC_DEC_X2              : SM_Pseudo_Atomics <"s_atomic_dec_x2", SReg_64, SReg_64_XEXEC>;
 369
 370 } // let SubtargetPredicate = HasScalarAtomics
 371
 372 let SubtargetPredicate = isGFX9 in {
 373 defm S_DCACHE_DISCARD    : SM_Pseudo_Discards <"s_dcache_discard">;
 374 defm S_DCACHE_DISCARD_X2 : SM_Pseudo_Discards <"s_dcache_discard_x2">;
 375 }
 376
 377 //===----------------------------------------------------------------------===//
 378 // Scalar Memory Patterns
 379 //===----------------------------------------------------------------------===//
 380
 381
 382 def smrd_load : PatFrag <(ops node:$ptr), (load node:$ptr), [{
 383   auto Ld = cast<LoadSDNode>(N);
 384   return Ld->getAlignment() >= 4  &&
 385     ((((Ld->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS) || (Ld->getAddressSpace() == AMDGPUASI.CONSTANT_ADDRESS_32BIT)) && !N->isDivergent()) ||
 386     (Subtarget->getScalarizeGlobalBehavior() && Ld->getAddressSpace() == AMDGPUASI.GLOBAL_ADDRESS &&
 387      !Ld->isVolatile() && !N->isDivergent() &&
 388     static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpHasNoClobberedMemOperand(N)));
 389 }]>;
 390
 391 def SMRDImm         : ComplexPattern<i64, 2, "SelectSMRDImm">;
 392 def SMRDImm32       : ComplexPattern<i64, 2, "SelectSMRDImm32">;
 393 def SMRDSgpr        : ComplexPattern<i64, 2, "SelectSMRDSgpr">;
 394 def SMRDBufferImm   : ComplexPattern<i32, 1, "SelectSMRDBufferImm">;
 395 def SMRDBufferImm32 : ComplexPattern<i32, 1, "SelectSMRDBufferImm32">;
 396
 397 multiclass SMRD_Pattern <string Instr, ValueType vt> {
 398
 399   // 1. IMM offset
 400   def : GCNPat <
 401     (smrd_load (SMRDImm i64:$sbase, i32:$offset)),
 402     (vt (!cast<SM_Pseudo>(Instr#"_IMM") $sbase, $offset, 0))
 403   >;
 404
 405   // 2. SGPR offset
 406   def : GCNPat <
 407     (smrd_load (SMRDSgpr i64:$sbase, i32:$offset)),
 408     (vt (!cast<SM_Pseudo>(Instr#"_SGPR") $sbase, $offset, 0))
 409   >;
 410 }
 411
 412 let OtherPredicates = [isSICI] in {
 413 def : GCNPat <
 414   (i64 (readcyclecounter)),
 415   (S_MEMTIME)
 416 >;
 417 }
 418
 419 // Global and constant loads can be selected to either MUBUF or SMRD
 420 // instructions, but SMRD instructions are faster so we want the instruction
 421 // selector to prefer those.
 422 let AddedComplexity = 100 in {
 423
 424 defm : SMRD_Pattern <"S_LOAD_DWORD",    i32>;
 425 defm : SMRD_Pattern <"S_LOAD_DWORDX2",  v2i32>;
 426 defm : SMRD_Pattern <"S_LOAD_DWORDX4",  v4i32>;
 427 defm : SMRD_Pattern <"S_LOAD_DWORDX8",  v8i32>;
 428 defm : SMRD_Pattern <"S_LOAD_DWORDX16", v16i32>;
 429
 430 // 1. Offset as an immediate
 431 def SM_LOAD_PATTERN : GCNPat <  // name this pattern to reuse AddedComplexity on CI
 432   (SIload_constant v4i32:$sbase, (SMRDBufferImm i32:$offset)),
 433   (S_BUFFER_LOAD_DWORD_IMM $sbase, $offset, 0)
 434 >;
 435
 436 // 2. Offset loaded in an 32bit SGPR
 437 def : GCNPat <
 438   (SIload_constant v4i32:$sbase, i32:$offset),
 439   (S_BUFFER_LOAD_DWORD_SGPR $sbase, $offset, 0)
 440 >;
 441
 442 } // End let AddedComplexity = 100
 443
 444 let OtherPredicates = [isVI] in {
 445
 446 def : GCNPat <
 447   (i64 (readcyclecounter)),
 448   (S_MEMREALTIME)
 449 >;
 450
 451 } // let OtherPredicates = [isVI]
 452
 453
 454 //===----------------------------------------------------------------------===//
 455 // Targets
 456 //===----------------------------------------------------------------------===//
 457
 458 //===----------------------------------------------------------------------===//
 459 // SI
 460 //===----------------------------------------------------------------------===//
 461
 462 class SMRD_Real_si <bits<5> op, SM_Pseudo ps>
 463   : SM_Real<ps>
 464   , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
 465   , Enc32 {
 466
 467   let AssemblerPredicates = [isSICI];
 468   let DecoderNamespace = "SICI";
 469
 470   let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
 471   let Inst{8}     = imm;
 472   let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
 473   let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
 474   let Inst{26-22} = op;
 475   let Inst{31-27} = 0x18; //encoding
 476 }
 477
 478 // FIXME: Assembler should reject trying to use glc on SMRD
 479 // instructions on SI.
 480 multiclass SM_Real_Loads_si<bits<5> op, string ps,
 481                             SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
 482                             SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
 483
 484   def _IMM_si : SMRD_Real_si <op, immPs> {
 485     let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_8:$offset, GLC:$glc);
 486   }
 487
 488   // FIXME: The operand name $offset is inconsistent with $soff used
 489   // in the pseudo
 490   def _SGPR_si : SMRD_Real_si <op, sgprPs> {
 491     let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
 492   }
 493
 494 }
 495
 496 defm S_LOAD_DWORD           : SM_Real_Loads_si <0x00, "S_LOAD_DWORD">;
 497 defm S_LOAD_DWORDX2         : SM_Real_Loads_si <0x01, "S_LOAD_DWORDX2">;
 498 defm S_LOAD_DWORDX4         : SM_Real_Loads_si <0x02, "S_LOAD_DWORDX4">;
 499 defm S_LOAD_DWORDX8         : SM_Real_Loads_si <0x03, "S_LOAD_DWORDX8">;
 500 defm S_LOAD_DWORDX16        : SM_Real_Loads_si <0x04, "S_LOAD_DWORDX16">;
 501 defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_si <0x08, "S_BUFFER_LOAD_DWORD">;
 502 defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_si <0x09, "S_BUFFER_LOAD_DWORDX2">;
 503 defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_si <0x0a, "S_BUFFER_LOAD_DWORDX4">;
 504 defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_si <0x0b, "S_BUFFER_LOAD_DWORDX8">;
 505 defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_si <0x0c, "S_BUFFER_LOAD_DWORDX16">;
 506
 507 def S_MEMTIME_si    : SMRD_Real_si <0x1e, S_MEMTIME>;
 508 def S_DCACHE_INV_si : SMRD_Real_si <0x1f, S_DCACHE_INV>;
 509
 510
 511 //===----------------------------------------------------------------------===//
 512 // VI
 513 //===----------------------------------------------------------------------===//
 514
 515 class SMEM_Real_vi <bits<8> op, SM_Pseudo ps>
 516   : SM_Real<ps>
 517   , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.VI>
 518   , Enc64 {
 519   bit glc;
 520
 521   let AssemblerPredicates = [isVI];
 522   let DecoderNamespace = "VI";
 523
 524   let Inst{5-0}   = !if(ps.has_sbase, sbase{6-1}, ?);
 525   let Inst{12-6}  = !if(ps.has_sdst, sdst{6-0}, ?);
 526
 527   let Inst{16} = !if(ps.has_glc, glc, ?);
 528   let Inst{17} = imm;
 529   let Inst{25-18} = op;
 530   let Inst{31-26} = 0x30; //encoding
 531   let Inst{51-32} = !if(ps.has_offset, offset{19-0}, ?);
 532 }
 533
 534 multiclass SM_Real_Loads_vi<bits<8> op, string ps,
 535                             SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
 536                             SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
 537   def _IMM_vi : SMEM_Real_vi <op, immPs> {
 538     let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_20:$offset, GLC:$glc);
 539   }
 540   def _SGPR_vi : SMEM_Real_vi <op, sgprPs> {
 541     let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
 542   }
 543 }
 544
 545 class SMEM_Real_Store_vi <bits<8> op, SM_Pseudo ps> : SMEM_Real_vi <op, ps> {
 546   // encoding
 547   bits<7> sdata;
 548
 549   let sdst = ?;
 550   let Inst{12-6}  = !if(ps.has_sdst, sdata{6-0}, ?);
 551 }
 552
 553 multiclass SM_Real_Stores_vi<bits<8> op, string ps,
 554                             SM_Store_Pseudo immPs = !cast<SM_Store_Pseudo>(ps#_IMM),
 555                             SM_Store_Pseudo sgprPs = !cast<SM_Store_Pseudo>(ps#_SGPR)> {
 556   // FIXME: The operand name $offset is inconsistent with $soff used
 557   // in the pseudo
 558   def _IMM_vi : SMEM_Real_Store_vi <op, immPs> {
 559     let InOperandList = (ins immPs.SrcClass:$sdata, immPs.BaseClass:$sbase, smrd_offset_20:$offset, GLC:$glc);
 560   }
 561
 562   def _SGPR_vi : SMEM_Real_Store_vi <op, sgprPs> {
 563     let InOperandList = (ins sgprPs.SrcClass:$sdata, sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
 564   }
 565 }
 566
 567 multiclass SM_Real_Probe_vi<bits<8> op, string ps> {
 568   def _IMM_vi  : SMEM_Real_Store_vi <op, !cast<SM_Probe_Pseudo>(ps#_IMM)>;
 569   def _SGPR_vi : SMEM_Real_Store_vi <op, !cast<SM_Probe_Pseudo>(ps#_SGPR)>;
 570 }
 571
 572 defm S_LOAD_DWORD           : SM_Real_Loads_vi <0x00, "S_LOAD_DWORD">;
 573 defm S_LOAD_DWORDX2         : SM_Real_Loads_vi <0x01, "S_LOAD_DWORDX2">;
 574 defm S_LOAD_DWORDX4         : SM_Real_Loads_vi <0x02, "S_LOAD_DWORDX4">;
 575 defm S_LOAD_DWORDX8         : SM_Real_Loads_vi <0x03, "S_LOAD_DWORDX8">;
 576 defm S_LOAD_DWORDX16        : SM_Real_Loads_vi <0x04, "S_LOAD_DWORDX16">;
 577 defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_vi <0x08, "S_BUFFER_LOAD_DWORD">;
 578 defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_vi <0x09, "S_BUFFER_LOAD_DWORDX2">;
 579 defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_vi <0x0a, "S_BUFFER_LOAD_DWORDX4">;
 580 defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_vi <0x0b, "S_BUFFER_LOAD_DWORDX8">;
 581 defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_vi <0x0c, "S_BUFFER_LOAD_DWORDX16">;
 582
 583 defm S_STORE_DWORD : SM_Real_Stores_vi <0x10, "S_STORE_DWORD">;
 584 defm S_STORE_DWORDX2 : SM_Real_Stores_vi <0x11, "S_STORE_DWORDX2">;
 585 defm S_STORE_DWORDX4 : SM_Real_Stores_vi <0x12, "S_STORE_DWORDX4">;
 586
 587 defm S_BUFFER_STORE_DWORD    : SM_Real_Stores_vi <0x18, "S_BUFFER_STORE_DWORD">;
 588 defm S_BUFFER_STORE_DWORDX2  : SM_Real_Stores_vi <0x19, "S_BUFFER_STORE_DWORDX2">;
 589 defm S_BUFFER_STORE_DWORDX4  : SM_Real_Stores_vi <0x1a, "S_BUFFER_STORE_DWORDX4">;
 590
 591 // These instructions use same encoding
 592 def S_DCACHE_INV_vi         : SMEM_Real_vi <0x20, S_DCACHE_INV>;
 593 def S_DCACHE_WB_vi          : SMEM_Real_vi <0x21, S_DCACHE_WB>;
 594 def S_DCACHE_INV_VOL_vi     : SMEM_Real_vi <0x22, S_DCACHE_INV_VOL>;
 595 def S_DCACHE_WB_VOL_vi      : SMEM_Real_vi <0x23, S_DCACHE_WB_VOL>;
 596 def S_MEMTIME_vi            : SMEM_Real_vi <0x24, S_MEMTIME>;
 597 def S_MEMREALTIME_vi        : SMEM_Real_vi <0x25, S_MEMREALTIME>;
 598
 599 defm S_SCRATCH_LOAD_DWORD    : SM_Real_Loads_vi <0x05, "S_SCRATCH_LOAD_DWORD">;
 600 defm S_SCRATCH_LOAD_DWORDX2  : SM_Real_Loads_vi <0x06, "S_SCRATCH_LOAD_DWORDX2">;
 601 defm S_SCRATCH_LOAD_DWORDX4  : SM_Real_Loads_vi <0x07, "S_SCRATCH_LOAD_DWORDX4">;
 602
 603 defm S_SCRATCH_STORE_DWORD   : SM_Real_Stores_vi <0x15, "S_SCRATCH_STORE_DWORD">;
 604 defm S_SCRATCH_STORE_DWORDX2 : SM_Real_Stores_vi <0x16, "S_SCRATCH_STORE_DWORDX2">;
 605 defm S_SCRATCH_STORE_DWORDX4 : SM_Real_Stores_vi <0x17, "S_SCRATCH_STORE_DWORDX4">;
 606
 607 defm S_ATC_PROBE        : SM_Real_Probe_vi <0x26, "S_ATC_PROBE">;
 608 defm S_ATC_PROBE_BUFFER : SM_Real_Probe_vi <0x27, "S_ATC_PROBE_BUFFER">;
 609
 610 //===----------------------------------------------------------------------===//
 611 // GFX9
 612 //===----------------------------------------------------------------------===//
 613
 614 class SMEM_Atomic_Real_vi <bits<8> op, SM_Atomic_Pseudo ps>
 615   : SMEM_Real_vi <op, ps> {
 616
 617   bits<7> sdata;
 618
 619   let Constraints = ps.Constraints;
 620   let DisableEncoding = ps.DisableEncoding;
 621
 622   let glc = ps.glc;
 623   let Inst{12-6} = !if(glc, sdst{6-0}, sdata{6-0});
 624 }
 625
 626 multiclass SM_Real_Atomics_vi<bits<8> op, string ps> {
 627   def _IMM_vi       : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM)>;
 628   def _SGPR_vi      : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>;
 629   def _IMM_RTN_vi   : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM_RTN)>;
 630   def _SGPR_RTN_vi  : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>;
 631 }
 632
 633 defm S_BUFFER_ATOMIC_SWAP         : SM_Real_Atomics_vi <0x40, "S_BUFFER_ATOMIC_SWAP">;
 634 defm S_BUFFER_ATOMIC_CMPSWAP      : SM_Real_Atomics_vi <0x41, "S_BUFFER_ATOMIC_CMPSWAP">;
 635 defm S_BUFFER_ATOMIC_ADD          : SM_Real_Atomics_vi <0x42, "S_BUFFER_ATOMIC_ADD">;
 636 defm S_BUFFER_ATOMIC_SUB          : SM_Real_Atomics_vi <0x43, "S_BUFFER_ATOMIC_SUB">;
 637 defm S_BUFFER_ATOMIC_SMIN         : SM_Real_Atomics_vi <0x44, "S_BUFFER_ATOMIC_SMIN">;
 638 defm S_BUFFER_ATOMIC_UMIN         : SM_Real_Atomics_vi <0x45, "S_BUFFER_ATOMIC_UMIN">;
 639 defm S_BUFFER_ATOMIC_SMAX         : SM_Real_Atomics_vi <0x46, "S_BUFFER_ATOMIC_SMAX">;
 640 defm S_BUFFER_ATOMIC_UMAX         : SM_Real_Atomics_vi <0x47, "S_BUFFER_ATOMIC_UMAX">;
 641 defm S_BUFFER_ATOMIC_AND          : SM_Real_Atomics_vi <0x48, "S_BUFFER_ATOMIC_AND">;
 642 defm S_BUFFER_ATOMIC_OR           : SM_Real_Atomics_vi <0x49, "S_BUFFER_ATOMIC_OR">;
 643 defm S_BUFFER_ATOMIC_XOR          : SM_Real_Atomics_vi <0x4a, "S_BUFFER_ATOMIC_XOR">;
 644 defm S_BUFFER_ATOMIC_INC          : SM_Real_Atomics_vi <0x4b, "S_BUFFER_ATOMIC_INC">;
 645 defm S_BUFFER_ATOMIC_DEC          : SM_Real_Atomics_vi <0x4c, "S_BUFFER_ATOMIC_DEC">;
 646
 647 defm S_BUFFER_ATOMIC_SWAP_X2      : SM_Real_Atomics_vi <0x60, "S_BUFFER_ATOMIC_SWAP_X2">;
 648 defm S_BUFFER_ATOMIC_CMPSWAP_X2   : SM_Real_Atomics_vi <0x61, "S_BUFFER_ATOMIC_CMPSWAP_X2">;
 649 defm S_BUFFER_ATOMIC_ADD_X2       : SM_Real_Atomics_vi <0x62, "S_BUFFER_ATOMIC_ADD_X2">;
 650 defm S_BUFFER_ATOMIC_SUB_X2       : SM_Real_Atomics_vi <0x63, "S_BUFFER_ATOMIC_SUB_X2">;
 651 defm S_BUFFER_ATOMIC_SMIN_X2      : SM_Real_Atomics_vi <0x64, "S_BUFFER_ATOMIC_SMIN_X2">;
 652 defm S_BUFFER_ATOMIC_UMIN_X2      : SM_Real_Atomics_vi <0x65, "S_BUFFER_ATOMIC_UMIN_X2">;
 653 defm S_BUFFER_ATOMIC_SMAX_X2      : SM_Real_Atomics_vi <0x66, "S_BUFFER_ATOMIC_SMAX_X2">;
 654 defm S_BUFFER_ATOMIC_UMAX_X2      : SM_Real_Atomics_vi <0x67, "S_BUFFER_ATOMIC_UMAX_X2">;
 655 defm S_BUFFER_ATOMIC_AND_X2       : SM_Real_Atomics_vi <0x68, "S_BUFFER_ATOMIC_AND_X2">;
 656 defm S_BUFFER_ATOMIC_OR_X2        : SM_Real_Atomics_vi <0x69, "S_BUFFER_ATOMIC_OR_X2">;
 657 defm S_BUFFER_ATOMIC_XOR_X2       : SM_Real_Atomics_vi <0x6a, "S_BUFFER_ATOMIC_XOR_X2">;
 658 defm S_BUFFER_ATOMIC_INC_X2       : SM_Real_Atomics_vi <0x6b, "S_BUFFER_ATOMIC_INC_X2">;
 659 defm S_BUFFER_ATOMIC_DEC_X2       : SM_Real_Atomics_vi <0x6c, "S_BUFFER_ATOMIC_DEC_X2">;
 660
 661 defm S_ATOMIC_SWAP                : SM_Real_Atomics_vi <0x80, "S_ATOMIC_SWAP">;
 662 defm S_ATOMIC_CMPSWAP             : SM_Real_Atomics_vi <0x81, "S_ATOMIC_CMPSWAP">;
 663 defm S_ATOMIC_ADD                 : SM_Real_Atomics_vi <0x82, "S_ATOMIC_ADD">;
 664 defm S_ATOMIC_SUB                 : SM_Real_Atomics_vi <0x83, "S_ATOMIC_SUB">;
 665 defm S_ATOMIC_SMIN                : SM_Real_Atomics_vi <0x84, "S_ATOMIC_SMIN">;
 666 defm S_ATOMIC_UMIN                : SM_Real_Atomics_vi <0x85, "S_ATOMIC_UMIN">;
 667 defm S_ATOMIC_SMAX                : SM_Real_Atomics_vi <0x86, "S_ATOMIC_SMAX">;
 668 defm S_ATOMIC_UMAX                : SM_Real_Atomics_vi <0x87, "S_ATOMIC_UMAX">;
 669 defm S_ATOMIC_AND                 : SM_Real_Atomics_vi <0x88, "S_ATOMIC_AND">;
 670 defm S_ATOMIC_OR                  : SM_Real_Atomics_vi <0x89, "S_ATOMIC_OR">;
 671 defm S_ATOMIC_XOR                 : SM_Real_Atomics_vi <0x8a, "S_ATOMIC_XOR">;
 672 defm S_ATOMIC_INC                 : SM_Real_Atomics_vi <0x8b, "S_ATOMIC_INC">;
 673 defm S_ATOMIC_DEC                 : SM_Real_Atomics_vi <0x8c, "S_ATOMIC_DEC">;
 674
 675 defm S_ATOMIC_SWAP_X2             : SM_Real_Atomics_vi <0xa0, "S_ATOMIC_SWAP_X2">;
 676 defm S_ATOMIC_CMPSWAP_X2          : SM_Real_Atomics_vi <0xa1, "S_ATOMIC_CMPSWAP_X2">;
 677 defm S_ATOMIC_ADD_X2              : SM_Real_Atomics_vi <0xa2, "S_ATOMIC_ADD_X2">;
 678 defm S_ATOMIC_SUB_X2              : SM_Real_Atomics_vi <0xa3, "S_ATOMIC_SUB_X2">;
 679 defm S_ATOMIC_SMIN_X2             : SM_Real_Atomics_vi <0xa4, "S_ATOMIC_SMIN_X2">;
 680 defm S_ATOMIC_UMIN_X2             : SM_Real_Atomics_vi <0xa5, "S_ATOMIC_UMIN_X2">;
 681 defm S_ATOMIC_SMAX_X2             : SM_Real_Atomics_vi <0xa6, "S_ATOMIC_SMAX_X2">;
 682 defm S_ATOMIC_UMAX_X2             : SM_Real_Atomics_vi <0xa7, "S_ATOMIC_UMAX_X2">;
 683 defm S_ATOMIC_AND_X2              : SM_Real_Atomics_vi <0xa8, "S_ATOMIC_AND_X2">;
 684 defm S_ATOMIC_OR_X2               : SM_Real_Atomics_vi <0xa9, "S_ATOMIC_OR_X2">;
 685 defm S_ATOMIC_XOR_X2              : SM_Real_Atomics_vi <0xaa, "S_ATOMIC_XOR_X2">;
 686 defm S_ATOMIC_INC_X2              : SM_Real_Atomics_vi <0xab, "S_ATOMIC_INC_X2">;
 687 defm S_ATOMIC_DEC_X2              : SM_Real_Atomics_vi <0xac, "S_ATOMIC_DEC_X2">;
 688
 689 multiclass SM_Real_Discard_vi<bits<8> op, string ps> {
 690   def _IMM_vi  : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_IMM)>;
 691   def _SGPR_vi : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_SGPR)>;
 692 }
 693
 694 defm S_DCACHE_DISCARD    : SM_Real_Discard_vi <0x28, "S_DCACHE_DISCARD">;
 695 defm S_DCACHE_DISCARD_X2 : SM_Real_Discard_vi <0x29, "S_DCACHE_DISCARD_X2">;
 696
 697 //===----------------------------------------------------------------------===//
 698 // CI
 699 //===----------------------------------------------------------------------===//
 700
 701 def smrd_literal_offset : NamedOperandU32<"SMRDLiteralOffset",
 702                                           NamedMatchClass<"SMRDLiteralOffset">> {
 703   let OperandType = "OPERAND_IMMEDIATE";
 704 }
 705
 706 class SMRD_Real_Load_IMM_ci <bits<5> op, SM_Load_Pseudo ps> :
 707   SM_Real<ps>,
 708   Enc64 {
 709
 710   let AssemblerPredicates = [isCIOnly];
 711   let DecoderNamespace = "CI";
 712   let InOperandList = (ins ps.BaseClass:$sbase, smrd_literal_offset:$offset, GLC:$glc);
 713
 714   let LGKM_CNT = ps.LGKM_CNT;
 715   let SMRD = ps.SMRD;
 716   let mayLoad = ps.mayLoad;
 717   let mayStore = ps.mayStore;
 718   let hasSideEffects = ps.hasSideEffects;
 719   let SchedRW = ps.SchedRW;
 720   let UseNamedOperandTable = ps.UseNamedOperandTable;
 721
 722   let Inst{7-0}   = 0xff;
 723   let Inst{8}     = 0;
 724   let Inst{14-9}  = sbase{6-1};
 725   let Inst{21-15} = sdst{6-0};
 726   let Inst{26-22} = op;
 727   let Inst{31-27} = 0x18; //encoding
 728   let Inst{63-32} = offset{31-0};
 729 }
 730
 731 def S_LOAD_DWORD_IMM_ci           : SMRD_Real_Load_IMM_ci <0x00, S_LOAD_DWORD_IMM>;
 732 def S_LOAD_DWORDX2_IMM_ci         : SMRD_Real_Load_IMM_ci <0x01, S_LOAD_DWORDX2_IMM>;
 733 def S_LOAD_DWORDX4_IMM_ci         : SMRD_Real_Load_IMM_ci <0x02, S_LOAD_DWORDX4_IMM>;
 734 def S_LOAD_DWORDX8_IMM_ci         : SMRD_Real_Load_IMM_ci <0x03, S_LOAD_DWORDX8_IMM>;
 735 def S_LOAD_DWORDX16_IMM_ci        : SMRD_Real_Load_IMM_ci <0x04, S_LOAD_DWORDX16_IMM>;
 736 def S_BUFFER_LOAD_DWORD_IMM_ci    : SMRD_Real_Load_IMM_ci <0x08, S_BUFFER_LOAD_DWORD_IMM>;
 737 def S_BUFFER_LOAD_DWORDX2_IMM_ci  : SMRD_Real_Load_IMM_ci <0x09, S_BUFFER_LOAD_DWORDX2_IMM>;
 738 def S_BUFFER_LOAD_DWORDX4_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0a, S_BUFFER_LOAD_DWORDX4_IMM>;
 739 def S_BUFFER_LOAD_DWORDX8_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0b, S_BUFFER_LOAD_DWORDX8_IMM>;
 740 def S_BUFFER_LOAD_DWORDX16_IMM_ci : SMRD_Real_Load_IMM_ci <0x0c, S_BUFFER_LOAD_DWORDX16_IMM>;
 741
 742 class SMRD_Real_ci <bits<5> op, SM_Pseudo ps>
 743   : SM_Real<ps>
 744   , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
 745   , Enc32 {
 746
 747   let AssemblerPredicates = [isCIOnly];
 748   let DecoderNamespace = "CI";
 749
 750   let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
 751   let Inst{8}     = imm;
 752   let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
 753   let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
 754   let Inst{26-22} = op;
 755   let Inst{31-27} = 0x18; //encoding
 756 }
 757
 758 def S_DCACHE_INV_VOL_ci : SMRD_Real_ci <0x1d, S_DCACHE_INV_VOL>;
 759
 760 let AddedComplexity = SM_LOAD_PATTERN.AddedComplexity in {
 761
 762 class SMRD_Pattern_ci <string Instr, ValueType vt> : GCNPat <
 763   (smrd_load (SMRDImm32 i64:$sbase, i32:$offset)),
 764   (vt (!cast<InstSI>(Instr#"_IMM_ci") $sbase, $offset, 0))> {
 765   let OtherPredicates = [isCIOnly];
 766 }
 767
 768 def : SMRD_Pattern_ci <"S_LOAD_DWORD",    i32>;
 769 def : SMRD_Pattern_ci <"S_LOAD_DWORDX2",  v2i32>;
 770 def : SMRD_Pattern_ci <"S_LOAD_DWORDX4",  v4i32>;
 771 def : SMRD_Pattern_ci <"S_LOAD_DWORDX8",  v8i32>;
 772 def : SMRD_Pattern_ci <"S_LOAD_DWORDX16", v16i32>;
 773
 774 def : GCNPat <
 775   (SIload_constant v4i32:$sbase, (SMRDBufferImm32 i32:$offset)),
 776   (S_BUFFER_LOAD_DWORD_IMM_ci $sbase, $offset, 0)> {
 777   let OtherPredicates = [isCI]; // should this be isCIOnly?
 778 }
 779
 780 } // End let AddedComplexity = SM_LOAD_PATTERN.AddedComplexity
 781