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
10def smrd_offset_8 : NamedOperandU32<"SMRDOffset8",
11                                  NamedMatchClass<"SMRDOffset8">> {
12  let OperandType = "OPERAND_IMMEDIATE";
13}
14
15def smrd_offset_20 : NamedOperandU32<"SMRDOffset20",
16                                  NamedMatchClass<"SMRDOffset20">> {
17  let OperandType = "OPERAND_IMMEDIATE";
18}
19
20//===----------------------------------------------------------------------===//
21// Scalar Memory classes
22//===----------------------------------------------------------------------===//
23
24class 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
49class 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
66class SM_Load_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]>
67  : SM_Pseudo<opName, outs, ins, asmOps, pattern> {
68  RegisterClass BaseClass;
69  let mayLoad = 1;
70  let mayStore = 0;
71  let has_glc = 1;
72}
73
74class SM_Store_Pseudo <string opName, dag ins, string asmOps, list<dag> pattern = []>
75  : SM_Pseudo<opName, (outs), ins, asmOps, pattern> {
76  RegisterClass BaseClass;
77  RegisterClass SrcClass;
78  let mayLoad = 0;
79  let mayStore = 1;
80  let has_glc = 1;
81  let ScalarStore = 1;
82}
83
84multiclass SM_Pseudo_Loads<string opName,
85                           RegisterClass baseClass,
86                           RegisterClass dstClass> {
87  def _IMM  : SM_Load_Pseudo <opName,
88                              (outs dstClass:$sdst),
89                              (ins baseClass:$sbase, i32imm:$offset, i1imm:$glc),
90                              " $sdst, $sbase, $offset$glc", []> {
91    let offset_is_imm = 1;
92    let BaseClass = baseClass;
93    let PseudoInstr = opName # "_IMM";
94    let has_glc = 1;
95  }
96
97  def _SGPR  : SM_Load_Pseudo <opName,
98                              (outs dstClass:$sdst),
99                              (ins baseClass:$sbase, SReg_32:$soff, i1imm:$glc),
100                              " $sdst, $sbase, $offset$glc", []> {
101    let BaseClass = baseClass;
102    let PseudoInstr = opName # "_SGPR";
103    let has_glc = 1;
104  }
105}
106
107multiclass SM_Pseudo_Stores<string opName,
108                           RegisterClass baseClass,
109                           RegisterClass srcClass> {
110  def _IMM  : SM_Store_Pseudo <opName,
111    (ins srcClass:$sdata, baseClass:$sbase, i32imm:$offset, i1imm:$glc),
112    " $sdata, $sbase, $offset$glc", []> {
113    let offset_is_imm = 1;
114    let BaseClass = baseClass;
115    let SrcClass = srcClass;
116    let PseudoInstr = opName # "_IMM";
117  }
118
119  def _SGPR  : SM_Store_Pseudo <opName,
120    (ins srcClass:$sdata, baseClass:$sbase, SReg_32:$soff, i1imm:$glc),
121    " $sdata, $sbase, $offset$glc", []> {
122    let BaseClass = baseClass;
123    let SrcClass = srcClass;
124    let PseudoInstr = opName # "_SGPR";
125  }
126}
127
128class SM_Time_Pseudo<string opName, SDPatternOperator node> : SM_Pseudo<
129  opName, (outs SReg_64_XEXEC:$sdst), (ins),
130  " $sdst", [(set i64:$sdst, (node))]> {
131  let hasSideEffects = 1;
132  // FIXME: mayStore = ? is a workaround for tablegen bug for different
133  // inferred mayStore flags for the instruction pattern vs. standalone
134  // Pat. Each considers the other contradictory.
135  let mayStore = ?;
136  let mayLoad = ?;
137  let has_sbase = 0;
138  let has_offset = 0;
139}
140
141class SM_Inval_Pseudo <string opName, SDPatternOperator node> : SM_Pseudo<
142  opName, (outs), (ins), "", [(node)]> {
143  let hasSideEffects = 1;
144  let mayStore = 1;
145  let has_sdst = 0;
146  let has_sbase = 0;
147  let has_offset = 0;
148}
149
150
151//===----------------------------------------------------------------------===//
152// Scalar Memory Instructions
153//===----------------------------------------------------------------------===//
154
155// We are using the SReg_32_XM0 and not the SReg_32 register class for 32-bit
156// SMRD instructions, because the SReg_32_XM0 register class does not include M0
157// and writing to M0 from an SMRD instruction will hang the GPU.
158
159// XXX - SMEM instructions do not allow exec for data operand, but
160// does sdst for SMRD on SI/CI?
161defm S_LOAD_DWORD    : SM_Pseudo_Loads <"s_load_dword", SReg_64, SReg_32_XM0_XEXEC>;
162defm S_LOAD_DWORDX2  : SM_Pseudo_Loads <"s_load_dwordx2", SReg_64, SReg_64_XEXEC>;
163defm S_LOAD_DWORDX4  : SM_Pseudo_Loads <"s_load_dwordx4", SReg_64, SReg_128>;
164defm S_LOAD_DWORDX8  : SM_Pseudo_Loads <"s_load_dwordx8", SReg_64, SReg_256>;
165defm S_LOAD_DWORDX16 : SM_Pseudo_Loads <"s_load_dwordx16", SReg_64, SReg_512>;
166
167defm S_BUFFER_LOAD_DWORD : SM_Pseudo_Loads <
168  "s_buffer_load_dword", SReg_128, SReg_32_XM0_XEXEC
169>;
170
171// FIXME: exec_lo/exec_hi appear to be allowed for SMRD loads on
172// SI/CI, bit disallowed for SMEM on VI.
173defm S_BUFFER_LOAD_DWORDX2 : SM_Pseudo_Loads <
174  "s_buffer_load_dwordx2", SReg_128, SReg_64_XEXEC
175>;
176
177defm S_BUFFER_LOAD_DWORDX4 : SM_Pseudo_Loads <
178  "s_buffer_load_dwordx4", SReg_128, SReg_128
179>;
180
181defm S_BUFFER_LOAD_DWORDX8 : SM_Pseudo_Loads <
182  "s_buffer_load_dwordx8", SReg_128, SReg_256
183>;
184
185defm S_BUFFER_LOAD_DWORDX16 : SM_Pseudo_Loads <
186  "s_buffer_load_dwordx16", SReg_128, SReg_512
187>;
188
189defm S_STORE_DWORD : SM_Pseudo_Stores <"s_store_dword", SReg_64, SReg_32_XM0_XEXEC>;
190defm S_STORE_DWORDX2 : SM_Pseudo_Stores <"s_store_dwordx2", SReg_64, SReg_64_XEXEC>;
191defm S_STORE_DWORDX4 : SM_Pseudo_Stores <"s_store_dwordx4", SReg_64, SReg_128>;
192
193defm S_BUFFER_STORE_DWORD : SM_Pseudo_Stores <
194  "s_buffer_store_dword", SReg_128, SReg_32_XM0_XEXEC
195>;
196
197defm S_BUFFER_STORE_DWORDX2 : SM_Pseudo_Stores <
198  "s_buffer_store_dwordx2", SReg_128, SReg_64_XEXEC
199>;
200
201defm S_BUFFER_STORE_DWORDX4 : SM_Pseudo_Stores <
202  "s_buffer_store_dwordx4", SReg_128, SReg_128
203>;
204
205
206def S_MEMTIME : SM_Time_Pseudo <"s_memtime", int_amdgcn_s_memtime>;
207def S_DCACHE_INV : SM_Inval_Pseudo <"s_dcache_inv", int_amdgcn_s_dcache_inv>;
208
209let SubtargetPredicate = isCIVI in {
210def S_DCACHE_INV_VOL : SM_Inval_Pseudo <"s_dcache_inv_vol", int_amdgcn_s_dcache_inv_vol>;
211} // let SubtargetPredicate = isCIVI
212
213let SubtargetPredicate = isVI in {
214def S_DCACHE_WB     : SM_Inval_Pseudo <"s_dcache_wb", int_amdgcn_s_dcache_wb>;
215def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>;
216def S_MEMREALTIME   : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>;
217} // SubtargetPredicate = isVI
218
219
220
221//===----------------------------------------------------------------------===//
222// Scalar Memory Patterns
223//===----------------------------------------------------------------------===//
224
225
226def smrd_load : PatFrag <(ops node:$ptr), (load node:$ptr), [{
227  auto Ld = cast<LoadSDNode>(N);
228  return Ld->getAlignment() >= 4  &&
229    ((Ld->getAddressSpace() == AMDGPUAS::CONSTANT_ADDRESS &&
230    static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpUniform(N)) ||
231    (Subtarget->getScalarizeGlobalBehavior() && Ld->getAddressSpace() == AMDGPUAS::GLOBAL_ADDRESS &&
232    static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpUniform(N) &&
233    static_cast<const SITargetLowering *>(getTargetLowering())->isMemOpHasNoClobberedMemOperand(N)));
234}]>;
235
236def SMRDImm         : ComplexPattern<i64, 2, "SelectSMRDImm">;
237def SMRDImm32       : ComplexPattern<i64, 2, "SelectSMRDImm32">;
238def SMRDSgpr        : ComplexPattern<i64, 2, "SelectSMRDSgpr">;
239def SMRDBufferImm   : ComplexPattern<i32, 1, "SelectSMRDBufferImm">;
240def SMRDBufferImm32 : ComplexPattern<i32, 1, "SelectSMRDBufferImm32">;
241def SMRDBufferSgpr  : ComplexPattern<i32, 1, "SelectSMRDBufferSgpr">;
242
243let Predicates = [isGCN] in {
244
245multiclass SMRD_Pattern <string Instr, ValueType vt> {
246
247  // 1. IMM offset
248  def : Pat <
249    (smrd_load (SMRDImm i64:$sbase, i32:$offset)),
250    (vt (!cast<SM_Pseudo>(Instr#"_IMM") $sbase, $offset, 0))
251  >;
252
253  // 2. SGPR offset
254  def : Pat <
255    (smrd_load (SMRDSgpr i64:$sbase, i32:$offset)),
256    (vt (!cast<SM_Pseudo>(Instr#"_SGPR") $sbase, $offset, 0))
257  >;
258}
259
260let Predicates = [isSICI] in {
261def : Pat <
262  (i64 (readcyclecounter)),
263  (S_MEMTIME)
264>;
265}
266
267// Global and constant loads can be selected to either MUBUF or SMRD
268// instructions, but SMRD instructions are faster so we want the instruction
269// selector to prefer those.
270let AddedComplexity = 100 in {
271
272defm : SMRD_Pattern <"S_LOAD_DWORD",    i32>;
273defm : SMRD_Pattern <"S_LOAD_DWORDX2",  v2i32>;
274defm : SMRD_Pattern <"S_LOAD_DWORDX4",  v4i32>;
275defm : SMRD_Pattern <"S_LOAD_DWORDX8",  v8i32>;
276defm : SMRD_Pattern <"S_LOAD_DWORDX16", v16i32>;
277
278// 1. Offset as an immediate
279def SM_LOAD_PATTERN : Pat <  // name this pattern to reuse AddedComplexity on CI
280  (SIload_constant v4i32:$sbase, (SMRDBufferImm i32:$offset)),
281  (S_BUFFER_LOAD_DWORD_IMM $sbase, $offset, 0)
282>;
283
284// 2. Offset loaded in an 32bit SGPR
285def : Pat <
286  (SIload_constant v4i32:$sbase, (SMRDBufferSgpr i32:$offset)),
287  (S_BUFFER_LOAD_DWORD_SGPR $sbase, $offset, 0)
288>;
289
290} // End let AddedComplexity = 100
291
292} // let Predicates = [isGCN]
293
294let Predicates = [isVI] in {
295
296// 1. Offset as 20bit DWORD immediate
297def : Pat <
298  (SIload_constant v4i32:$sbase, IMM20bit:$offset),
299  (S_BUFFER_LOAD_DWORD_IMM $sbase, (as_i32imm $offset), 0)
300>;
301
302def : Pat <
303  (i64 (readcyclecounter)),
304  (S_MEMREALTIME)
305>;
306
307} // let Predicates = [isVI]
308
309
310//===----------------------------------------------------------------------===//
311// Targets
312//===----------------------------------------------------------------------===//
313
314//===----------------------------------------------------------------------===//
315// SI
316//===----------------------------------------------------------------------===//
317
318class SMRD_Real_si <bits<5> op, SM_Pseudo ps>
319  : SM_Real<ps>
320  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
321  , Enc32 {
322
323  let AssemblerPredicates = [isSICI];
324  let DecoderNamespace = "SICI";
325
326  let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
327  let Inst{8}     = imm;
328  let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
329  let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
330  let Inst{26-22} = op;
331  let Inst{31-27} = 0x18; //encoding
332}
333
334// FIXME: Assembler should reject trying to use glc on SMRD
335// instructions on SI.
336multiclass SM_Real_Loads_si<bits<5> op, string ps,
337                            SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
338                            SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
339
340  def _IMM_si : SMRD_Real_si <op, immPs> {
341    let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_8:$offset, GLC:$glc);
342  }
343
344  // FIXME: The operand name $offset is inconsistent with $soff used
345  // in the pseudo
346  def _SGPR_si : SMRD_Real_si <op, sgprPs> {
347    let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
348  }
349
350}
351
352defm S_LOAD_DWORD           : SM_Real_Loads_si <0x00, "S_LOAD_DWORD">;
353defm S_LOAD_DWORDX2         : SM_Real_Loads_si <0x01, "S_LOAD_DWORDX2">;
354defm S_LOAD_DWORDX4         : SM_Real_Loads_si <0x02, "S_LOAD_DWORDX4">;
355defm S_LOAD_DWORDX8         : SM_Real_Loads_si <0x03, "S_LOAD_DWORDX8">;
356defm S_LOAD_DWORDX16        : SM_Real_Loads_si <0x04, "S_LOAD_DWORDX16">;
357defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_si <0x08, "S_BUFFER_LOAD_DWORD">;
358defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_si <0x09, "S_BUFFER_LOAD_DWORDX2">;
359defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_si <0x0a, "S_BUFFER_LOAD_DWORDX4">;
360defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_si <0x0b, "S_BUFFER_LOAD_DWORDX8">;
361defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_si <0x0c, "S_BUFFER_LOAD_DWORDX16">;
362
363def S_MEMTIME_si    : SMRD_Real_si <0x1e, S_MEMTIME>;
364def S_DCACHE_INV_si : SMRD_Real_si <0x1f, S_DCACHE_INV>;
365
366
367//===----------------------------------------------------------------------===//
368// VI
369//===----------------------------------------------------------------------===//
370
371class SMEM_Real_vi <bits<8> op, SM_Pseudo ps>
372  : SM_Real<ps>
373  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.VI>
374  , Enc64 {
375  bit glc;
376
377  let AssemblerPredicates = [isVI];
378  let DecoderNamespace = "VI";
379
380  let Inst{5-0}   = !if(ps.has_sbase, sbase{6-1}, ?);
381  let Inst{12-6}  = !if(ps.has_sdst, sdst{6-0}, ?);
382
383  let Inst{16} = !if(ps.has_glc, glc, ?);
384  let Inst{17} = imm;
385  let Inst{25-18} = op;
386  let Inst{31-26} = 0x30; //encoding
387  let Inst{51-32} = !if(ps.has_offset, offset{19-0}, ?);
388}
389
390multiclass SM_Real_Loads_vi<bits<8> op, string ps,
391                            SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
392                            SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
393  def _IMM_vi : SMEM_Real_vi <op, immPs> {
394    let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_20:$offset, GLC:$glc);
395  }
396  def _SGPR_vi : SMEM_Real_vi <op, sgprPs> {
397    let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
398  }
399}
400
401class SMEM_Real_Store_vi <bits<8> op, SM_Pseudo ps> : SMEM_Real_vi <op, ps> {
402  // encoding
403  bits<7> sdata;
404
405  let sdst = ?;
406  let Inst{12-6}  = !if(ps.has_sdst, sdata{6-0}, ?);
407}
408
409multiclass SM_Real_Stores_vi<bits<8> op, string ps,
410                            SM_Store_Pseudo immPs = !cast<SM_Store_Pseudo>(ps#_IMM),
411                            SM_Store_Pseudo sgprPs = !cast<SM_Store_Pseudo>(ps#_SGPR)> {
412  // FIXME: The operand name $offset is inconsistent with $soff used
413  // in the pseudo
414  def _IMM_vi : SMEM_Real_Store_vi <op, immPs> {
415    let InOperandList = (ins immPs.SrcClass:$sdata, immPs.BaseClass:$sbase, smrd_offset_20:$offset, GLC:$glc);
416  }
417
418  def _SGPR_vi : SMEM_Real_Store_vi <op, sgprPs> {
419    let InOperandList = (ins sgprPs.SrcClass:$sdata, sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc);
420  }
421}
422
423defm S_LOAD_DWORD           : SM_Real_Loads_vi <0x00, "S_LOAD_DWORD">;
424defm S_LOAD_DWORDX2         : SM_Real_Loads_vi <0x01, "S_LOAD_DWORDX2">;
425defm S_LOAD_DWORDX4         : SM_Real_Loads_vi <0x02, "S_LOAD_DWORDX4">;
426defm S_LOAD_DWORDX8         : SM_Real_Loads_vi <0x03, "S_LOAD_DWORDX8">;
427defm S_LOAD_DWORDX16        : SM_Real_Loads_vi <0x04, "S_LOAD_DWORDX16">;
428defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_vi <0x08, "S_BUFFER_LOAD_DWORD">;
429defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_vi <0x09, "S_BUFFER_LOAD_DWORDX2">;
430defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_vi <0x0a, "S_BUFFER_LOAD_DWORDX4">;
431defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_vi <0x0b, "S_BUFFER_LOAD_DWORDX8">;
432defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_vi <0x0c, "S_BUFFER_LOAD_DWORDX16">;
433
434defm S_STORE_DWORD : SM_Real_Stores_vi <0x10, "S_STORE_DWORD">;
435defm S_STORE_DWORDX2 : SM_Real_Stores_vi <0x11, "S_STORE_DWORDX2">;
436defm S_STORE_DWORDX4 : SM_Real_Stores_vi <0x12, "S_STORE_DWORDX4">;
437
438defm S_BUFFER_STORE_DWORD    : SM_Real_Stores_vi <0x18, "S_BUFFER_STORE_DWORD">;
439defm S_BUFFER_STORE_DWORDX2  : SM_Real_Stores_vi <0x19, "S_BUFFER_STORE_DWORDX2">;
440defm S_BUFFER_STORE_DWORDX4  : SM_Real_Stores_vi <0x1a, "S_BUFFER_STORE_DWORDX4">;
441
442// These instructions use same encoding
443def S_DCACHE_INV_vi         : SMEM_Real_vi <0x20, S_DCACHE_INV>;
444def S_DCACHE_WB_vi          : SMEM_Real_vi <0x21, S_DCACHE_WB>;
445def S_DCACHE_INV_VOL_vi     : SMEM_Real_vi <0x22, S_DCACHE_INV_VOL>;
446def S_DCACHE_WB_VOL_vi      : SMEM_Real_vi <0x23, S_DCACHE_WB_VOL>;
447def S_MEMTIME_vi            : SMEM_Real_vi <0x24, S_MEMTIME>;
448def S_MEMREALTIME_vi        : SMEM_Real_vi <0x25, S_MEMREALTIME>;
449
450
451//===----------------------------------------------------------------------===//
452// CI
453//===----------------------------------------------------------------------===//
454
455def smrd_literal_offset : NamedOperandU32<"SMRDLiteralOffset",
456                                          NamedMatchClass<"SMRDLiteralOffset">> {
457  let OperandType = "OPERAND_IMMEDIATE";
458}
459
460class SMRD_Real_Load_IMM_ci <bits<5> op, SM_Load_Pseudo ps> :
461  SM_Real<ps>,
462  Enc64 {
463
464  let AssemblerPredicates = [isCIOnly];
465  let DecoderNamespace = "CI";
466  let InOperandList = (ins ps.BaseClass:$sbase, smrd_literal_offset:$offset, GLC:$glc);
467
468  let LGKM_CNT = ps.LGKM_CNT;
469  let SMRD = ps.SMRD;
470  let mayLoad = ps.mayLoad;
471  let mayStore = ps.mayStore;
472  let hasSideEffects = ps.hasSideEffects;
473  let SchedRW = ps.SchedRW;
474  let UseNamedOperandTable = ps.UseNamedOperandTable;
475
476  let Inst{7-0}   = 0xff;
477  let Inst{8}     = 0;
478  let Inst{14-9}  = sbase{6-1};
479  let Inst{21-15} = sdst{6-0};
480  let Inst{26-22} = op;
481  let Inst{31-27} = 0x18; //encoding
482  let Inst{63-32} = offset{31-0};
483}
484
485def S_LOAD_DWORD_IMM_ci           : SMRD_Real_Load_IMM_ci <0x00, S_LOAD_DWORD_IMM>;
486def S_LOAD_DWORDX2_IMM_ci         : SMRD_Real_Load_IMM_ci <0x01, S_LOAD_DWORDX2_IMM>;
487def S_LOAD_DWORDX4_IMM_ci         : SMRD_Real_Load_IMM_ci <0x02, S_LOAD_DWORDX4_IMM>;
488def S_LOAD_DWORDX8_IMM_ci         : SMRD_Real_Load_IMM_ci <0x03, S_LOAD_DWORDX8_IMM>;
489def S_LOAD_DWORDX16_IMM_ci        : SMRD_Real_Load_IMM_ci <0x04, S_LOAD_DWORDX16_IMM>;
490def S_BUFFER_LOAD_DWORD_IMM_ci    : SMRD_Real_Load_IMM_ci <0x08, S_BUFFER_LOAD_DWORD_IMM>;
491def S_BUFFER_LOAD_DWORDX2_IMM_ci  : SMRD_Real_Load_IMM_ci <0x09, S_BUFFER_LOAD_DWORDX2_IMM>;
492def S_BUFFER_LOAD_DWORDX4_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0a, S_BUFFER_LOAD_DWORDX4_IMM>;
493def S_BUFFER_LOAD_DWORDX8_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0b, S_BUFFER_LOAD_DWORDX8_IMM>;
494def S_BUFFER_LOAD_DWORDX16_IMM_ci : SMRD_Real_Load_IMM_ci <0x0c, S_BUFFER_LOAD_DWORDX16_IMM>;
495
496class SMRD_Real_ci <bits<5> op, SM_Pseudo ps>
497  : SM_Real<ps>
498  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
499  , Enc32 {
500
501  let AssemblerPredicates = [isCIOnly];
502  let DecoderNamespace = "CI";
503
504  let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
505  let Inst{8}     = imm;
506  let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
507  let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
508  let Inst{26-22} = op;
509  let Inst{31-27} = 0x18; //encoding
510}
511
512def S_DCACHE_INV_VOL_ci : SMRD_Real_ci <0x1d, S_DCACHE_INV_VOL>;
513
514let AddedComplexity = SM_LOAD_PATTERN.AddedComplexity in {
515
516class SMRD_Pattern_ci <string Instr, ValueType vt> : Pat <
517  (smrd_load (SMRDImm32 i64:$sbase, i32:$offset)),
518  (vt (!cast<SM_Pseudo>(Instr#"_IMM_ci") $sbase, $offset, 0))> {
519  let Predicates = [isCIOnly];
520}
521
522def : SMRD_Pattern_ci <"S_LOAD_DWORD",    i32>;
523def : SMRD_Pattern_ci <"S_LOAD_DWORDX2",  v2i32>;
524def : SMRD_Pattern_ci <"S_LOAD_DWORDX4",  v4i32>;
525def : SMRD_Pattern_ci <"S_LOAD_DWORDX8",  v8i32>;
526def : SMRD_Pattern_ci <"S_LOAD_DWORDX16", v16i32>;
527
528def : Pat <
529  (SIload_constant v4i32:$sbase, (SMRDBufferImm32 i32:$offset)),
530  (S_BUFFER_LOAD_DWORD_IMM_ci $sbase, $offset, 0)> {
531  let Predicates = [isCI]; // should this be isCIOnly?
532}
533
534} // End let AddedComplexity = SM_LOAD_PATTERN.AddedComplexity
535
536