1//===---- SMInstructions.td - Scalar Memory Instruction Definitions -------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9def smrd_offset_8 : NamedOperandU32<"SMRDOffset8",
10                                  NamedMatchClass<"SMRDOffset8">> {
11  let OperandType = "OPERAND_IMMEDIATE";
12}
13
14def smem_offset : NamedOperandU32<"SMEMOffset",
15                                  NamedMatchClass<"SMEMOffset">> {
16  let OperandType = "OPERAND_IMMEDIATE";
17  let EncoderMethod = "getSMEMOffsetEncoding";
18  let DecoderMethod = "decodeSMEMOffset";
19}
20
21//===----------------------------------------------------------------------===//
22// Scalar Memory classes
23//===----------------------------------------------------------------------===//
24
25class SM_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]> :
26  InstSI <outs, ins, "", pattern>,
27  SIMCInstr<opName, SIEncodingFamily.NONE> {
28  let isPseudo = 1;
29  let isCodeGenOnly = 1;
30
31  let LGKM_CNT = 1;
32  let SMRD = 1;
33  let mayStore = 0;
34  let mayLoad = 1;
35  let hasSideEffects = 0;
36  let UseNamedOperandTable = 1;
37  let SchedRW = [WriteSMEM];
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  bit has_dlc = 0;
46  bits<1> has_offset = 1;
47  bits<1> offset_is_imm = 0;
48  bit is_buffer = 0;
49}
50
51class SM_Real <SM_Pseudo ps>
52  : InstSI<ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []> {
53
54  let isPseudo = 0;
55  let isCodeGenOnly = 0;
56
57  Instruction Opcode = !cast<Instruction>(NAME);
58
59  // copy relevant pseudo op flags
60  let SubtargetPredicate = ps.SubtargetPredicate;
61  let AsmMatchConverter  = ps.AsmMatchConverter;
62  let UseNamedOperandTable = ps.UseNamedOperandTable;
63  let SMRD = ps.SMRD;
64
65  bit is_buffer = ps.is_buffer;
66
67  // encoding
68  bits<7>  sbase;
69  bits<7>  sdst;
70  bits<32> offset;
71  bits<1> imm = !if(ps.has_offset, ps.offset_is_imm, 0);
72}
73
74class SM_Probe_Pseudo <string opName, dag ins, bit isImm>
75  : SM_Pseudo<opName, (outs), ins, " $sdata, $sbase, $offset"> {
76  let mayLoad = 0;
77  let mayStore = 0;
78  let has_glc = 0;
79  let LGKM_CNT = 0;
80  let ScalarStore = 0;
81  let hasSideEffects = 1;
82  let offset_is_imm = isImm;
83  let PseudoInstr = opName # !if(isImm, "_IMM", "_SGPR");
84}
85
86class SM_Load_Pseudo <string opName, dag outs, dag ins, string asmOps, list<dag> pattern=[]>
87  : SM_Pseudo<opName, outs, ins, asmOps, pattern> {
88  RegisterClass BaseClass;
89  let mayLoad = 1;
90  let mayStore = 0;
91  let has_glc = 1;
92  let has_dlc = 1;
93}
94
95class SM_Store_Pseudo <string opName, dag ins, string asmOps, list<dag> pattern = []>
96  : SM_Pseudo<opName, (outs), ins, asmOps, pattern> {
97  RegisterClass BaseClass;
98  RegisterClass SrcClass;
99  let mayLoad = 0;
100  let mayStore = 1;
101  let has_glc = 1;
102  let has_dlc = 1;
103  let ScalarStore = 1;
104}
105
106class SM_Discard_Pseudo <string opName, dag ins, bit isImm>
107  : SM_Pseudo<opName, (outs), ins, " $sbase, $offset"> {
108  let mayLoad = 0;
109  let mayStore = 0;
110  let has_glc = 0;
111  let has_sdst = 0;
112  let ScalarStore = 0;
113  let hasSideEffects = 1;
114  let offset_is_imm = isImm;
115  let PseudoInstr = opName # !if(isImm, "_IMM", "_SGPR");
116}
117
118multiclass SM_Pseudo_Loads<string opName,
119                           RegisterClass baseClass,
120                           RegisterClass dstClass> {
121  def _IMM  : SM_Load_Pseudo <opName,
122                              (outs dstClass:$sdst),
123                              (ins baseClass:$sbase, i32imm:$offset, i1imm:$glc, i1imm:$dlc),
124                              " $sdst, $sbase, $offset$glc$dlc", []> {
125    let offset_is_imm = 1;
126    let BaseClass = baseClass;
127    let PseudoInstr = opName # "_IMM";
128    let has_glc = 1;
129    let has_dlc = 1;
130  }
131
132  def _SGPR  : SM_Load_Pseudo <opName,
133                              (outs dstClass:$sdst),
134                              (ins baseClass:$sbase, SReg_32:$soff, i1imm:$glc, i1imm:$dlc),
135                              " $sdst, $sbase, $offset$glc$dlc", []> {
136    let BaseClass = baseClass;
137    let PseudoInstr = opName # "_SGPR";
138    let has_glc = 1;
139    let has_dlc = 1;
140  }
141}
142
143multiclass SM_Pseudo_Stores<string opName,
144                           RegisterClass baseClass,
145                           RegisterClass srcClass> {
146  def _IMM  : SM_Store_Pseudo <opName,
147    (ins srcClass:$sdata, baseClass:$sbase, i32imm:$offset, i1imm:$glc, i1imm:$dlc),
148    " $sdata, $sbase, $offset$glc$dlc", []> {
149    let offset_is_imm = 1;
150    let BaseClass = baseClass;
151    let SrcClass = srcClass;
152    let PseudoInstr = opName # "_IMM";
153  }
154
155  def _SGPR  : SM_Store_Pseudo <opName,
156    (ins srcClass:$sdata, baseClass:$sbase, SReg_32:$soff, i1imm:$glc, i1imm:$dlc),
157    " $sdata, $sbase, $offset$glc$dlc", []> {
158    let BaseClass = baseClass;
159    let SrcClass = srcClass;
160    let PseudoInstr = opName # "_SGPR";
161  }
162}
163
164multiclass SM_Pseudo_Discards<string opName> {
165  def _IMM  : SM_Discard_Pseudo <opName, (ins SReg_64:$sbase, smem_offset:$offset), 1>;
166  def _SGPR : SM_Discard_Pseudo <opName, (ins SReg_64:$sbase, SReg_32:$offset), 0>;
167}
168
169class SM_Time_Pseudo<string opName, SDPatternOperator node = null_frag> : SM_Pseudo<
170  opName, (outs SReg_64_XEXEC:$sdst), (ins),
171  " $sdst", [(set i64:$sdst, (node))]> {
172  let hasSideEffects = 1;
173
174  // FIXME: This should be definitively mayStore = 0. TableGen
175  // brokenly tries to infer these based on the intrinsic properties
176  // corresponding to the IR attributes. The target intrinsics are
177  // considered as writing to memory for IR dependency purposes, but
178  // those can be modeled with hasSideEffects here. These also end up
179  // inferring differently for llvm.readcyclecounter and the amdgcn
180  // intrinsics.
181  let mayStore = ?;
182  let mayLoad = 1;
183  let has_sbase = 0;
184  let has_offset = 0;
185}
186
187class SM_Inval_Pseudo <string opName, SDPatternOperator node = null_frag> : SM_Pseudo<
188  opName, (outs), (ins), "", [(node)]> {
189  let hasSideEffects = 1;
190  let mayStore = 0;
191  let has_sdst = 0;
192  let has_sbase = 0;
193  let has_offset = 0;
194}
195
196multiclass SM_Pseudo_Probe<string opName, RegisterClass baseClass> {
197  def _IMM  : SM_Probe_Pseudo <opName, (ins i8imm:$sdata, baseClass:$sbase, smem_offset:$offset), 1>;
198  def _SGPR : SM_Probe_Pseudo <opName, (ins i8imm:$sdata, baseClass:$sbase, SReg_32:$offset), 0>;
199}
200
201class SM_WaveId_Pseudo<string opName, SDPatternOperator node> : SM_Pseudo<
202  opName, (outs SReg_32_XM0_XEXEC:$sdst), (ins),
203  " $sdst", [(set i32:$sdst, (node))]> {
204  let hasSideEffects = 1;
205  let mayStore = 0;
206  let mayLoad = 1;
207  let has_sbase = 0;
208  let has_offset = 0;
209}
210
211//===----------------------------------------------------------------------===//
212// Scalar Atomic Memory Classes
213//===----------------------------------------------------------------------===//
214
215class SM_Atomic_Pseudo <string opName,
216                        dag outs, dag ins, string asmOps, bit isRet>
217  : SM_Pseudo<opName, outs, ins, asmOps, []> {
218
219  bit glc = isRet;
220
221  let mayLoad = 1;
222  let mayStore = 1;
223  let has_glc = 1;
224  let has_dlc = 1;
225
226  // Should these be set?
227  let ScalarStore = 1;
228  let hasSideEffects = 1;
229  let maybeAtomic = 1;
230}
231
232class SM_Pseudo_Atomic<string opName,
233                       RegisterClass baseClass,
234                       RegisterClass dataClass,
235                       bit isImm,
236                       bit isRet> :
237  SM_Atomic_Pseudo<opName,
238                   !if(isRet, (outs dataClass:$sdst), (outs)),
239                   !if(isImm,
240                       (ins dataClass:$sdata, baseClass:$sbase, smem_offset:$offset, DLC:$dlc),
241                       (ins dataClass:$sdata, baseClass:$sbase, SReg_32:$offset, DLC:$dlc)),
242                   !if(isRet, " $sdst", " $sdata") # ", $sbase, $offset" # !if(isRet, " glc", "") # "$dlc",
243                   isRet> {
244  let offset_is_imm = isImm;
245  let PseudoInstr = opName # !if(isImm,
246                                 !if(isRet, "_IMM_RTN", "_IMM"),
247                                 !if(isRet, "_SGPR_RTN", "_SGPR"));
248
249  let Constraints = !if(isRet, "$sdst = $sdata", "");
250  let DisableEncoding = !if(isRet, "$sdata", "");
251}
252
253multiclass SM_Pseudo_Atomics<string opName,
254                             RegisterClass baseClass,
255                             RegisterClass dataClass> {
256  def _IMM      : SM_Pseudo_Atomic <opName, baseClass, dataClass, 1, 0>;
257  def _SGPR     : SM_Pseudo_Atomic <opName, baseClass, dataClass, 0, 0>;
258  def _IMM_RTN  : SM_Pseudo_Atomic <opName, baseClass, dataClass, 1, 1>;
259  def _SGPR_RTN : SM_Pseudo_Atomic <opName, baseClass, dataClass, 0, 1>;
260}
261
262//===----------------------------------------------------------------------===//
263// Scalar Memory Instructions
264//===----------------------------------------------------------------------===//
265
266// We are using the SReg_32_XM0 and not the SReg_32 register class for 32-bit
267// SMRD instructions, because the SReg_32_XM0 register class does not include M0
268// and writing to M0 from an SMRD instruction will hang the GPU.
269
270// XXX - SMEM instructions do not allow exec for data operand, but
271// does sdst for SMRD on SI/CI?
272defm S_LOAD_DWORD    : SM_Pseudo_Loads <"s_load_dword", SReg_64, SReg_32_XM0_XEXEC>;
273defm S_LOAD_DWORDX2  : SM_Pseudo_Loads <"s_load_dwordx2", SReg_64, SReg_64_XEXEC>;
274defm S_LOAD_DWORDX4  : SM_Pseudo_Loads <"s_load_dwordx4", SReg_64, SReg_128>;
275defm S_LOAD_DWORDX8  : SM_Pseudo_Loads <"s_load_dwordx8", SReg_64, SReg_256>;
276defm S_LOAD_DWORDX16 : SM_Pseudo_Loads <"s_load_dwordx16", SReg_64, SReg_512>;
277
278let is_buffer = 1 in {
279defm S_BUFFER_LOAD_DWORD : SM_Pseudo_Loads <
280  "s_buffer_load_dword", SReg_128, SReg_32_XM0_XEXEC
281>;
282
283// FIXME: exec_lo/exec_hi appear to be allowed for SMRD loads on
284// SI/CI, bit disallowed for SMEM on VI.
285defm S_BUFFER_LOAD_DWORDX2 : SM_Pseudo_Loads <
286  "s_buffer_load_dwordx2", SReg_128, SReg_64_XEXEC
287>;
288
289defm S_BUFFER_LOAD_DWORDX4 : SM_Pseudo_Loads <
290  "s_buffer_load_dwordx4", SReg_128, SReg_128
291>;
292
293defm S_BUFFER_LOAD_DWORDX8 : SM_Pseudo_Loads <
294  "s_buffer_load_dwordx8", SReg_128, SReg_256
295>;
296
297defm S_BUFFER_LOAD_DWORDX16 : SM_Pseudo_Loads <
298  "s_buffer_load_dwordx16", SReg_128, SReg_512
299>;
300}
301
302let SubtargetPredicate = HasScalarStores in {
303defm S_STORE_DWORD : SM_Pseudo_Stores <"s_store_dword", SReg_64, SReg_32_XM0_XEXEC>;
304defm S_STORE_DWORDX2 : SM_Pseudo_Stores <"s_store_dwordx2", SReg_64, SReg_64_XEXEC>;
305defm S_STORE_DWORDX4 : SM_Pseudo_Stores <"s_store_dwordx4", SReg_64, SReg_128>;
306
307let is_buffer = 1 in {
308defm S_BUFFER_STORE_DWORD : SM_Pseudo_Stores <
309  "s_buffer_store_dword", SReg_128, SReg_32_XM0_XEXEC
310>;
311
312defm S_BUFFER_STORE_DWORDX2 : SM_Pseudo_Stores <
313  "s_buffer_store_dwordx2", SReg_128, SReg_64_XEXEC
314>;
315
316defm S_BUFFER_STORE_DWORDX4 : SM_Pseudo_Stores <
317  "s_buffer_store_dwordx4", SReg_128, SReg_128
318>;
319}
320} // End SubtargetPredicate = HasScalarStores
321
322let SubtargetPredicate = HasSMemTimeInst in
323def S_MEMTIME : SM_Time_Pseudo <"s_memtime", int_amdgcn_s_memtime>;
324def S_DCACHE_INV : SM_Inval_Pseudo <"s_dcache_inv", int_amdgcn_s_dcache_inv>;
325
326let SubtargetPredicate = isGFX7GFX8GFX9 in {
327def S_DCACHE_INV_VOL : SM_Inval_Pseudo <"s_dcache_inv_vol", int_amdgcn_s_dcache_inv_vol>;
328} // let SubtargetPredicate = isGFX7GFX8GFX9
329
330let SubtargetPredicate = isGFX8Plus in {
331let OtherPredicates = [HasScalarStores] in {
332def S_DCACHE_WB     : SM_Inval_Pseudo <"s_dcache_wb", int_amdgcn_s_dcache_wb>;
333def S_DCACHE_WB_VOL : SM_Inval_Pseudo <"s_dcache_wb_vol", int_amdgcn_s_dcache_wb_vol>;
334} // End OtherPredicates = [HasScalarStores]
335
336defm S_ATC_PROBE        : SM_Pseudo_Probe <"s_atc_probe", SReg_64>;
337let is_buffer = 1 in {
338defm S_ATC_PROBE_BUFFER : SM_Pseudo_Probe <"s_atc_probe_buffer", SReg_128>;
339}
340} // SubtargetPredicate = isGFX8Plus
341
342let SubtargetPredicate = HasSMemRealTime in
343def S_MEMREALTIME   : SM_Time_Pseudo <"s_memrealtime", int_amdgcn_s_memrealtime>;
344
345let SubtargetPredicate = isGFX10Plus in
346def S_GL1_INV : SM_Inval_Pseudo<"s_gl1_inv">;
347let SubtargetPredicate = HasGetWaveIdInst in
348def S_GET_WAVEID_IN_WORKGROUP : SM_WaveId_Pseudo <"s_get_waveid_in_workgroup", int_amdgcn_s_get_waveid_in_workgroup>;
349
350
351let SubtargetPredicate = HasScalarFlatScratchInsts, Uses = [FLAT_SCR] in {
352defm S_SCRATCH_LOAD_DWORD    : SM_Pseudo_Loads <"s_scratch_load_dword",   SReg_64, SReg_32_XM0_XEXEC>;
353defm S_SCRATCH_LOAD_DWORDX2  : SM_Pseudo_Loads <"s_scratch_load_dwordx2", SReg_64, SReg_64_XEXEC>;
354defm S_SCRATCH_LOAD_DWORDX4  : SM_Pseudo_Loads <"s_scratch_load_dwordx4", SReg_64, SReg_128>;
355
356defm S_SCRATCH_STORE_DWORD   : SM_Pseudo_Stores <"s_scratch_store_dword",   SReg_64, SReg_32_XM0_XEXEC>;
357defm S_SCRATCH_STORE_DWORDX2 : SM_Pseudo_Stores <"s_scratch_store_dwordx2", SReg_64, SReg_64_XEXEC>;
358defm S_SCRATCH_STORE_DWORDX4 : SM_Pseudo_Stores <"s_scratch_store_dwordx4", SReg_64, SReg_128>;
359} // SubtargetPredicate = HasScalarFlatScratchInsts
360
361let SubtargetPredicate = HasScalarAtomics in {
362
363let is_buffer = 1 in {
364defm S_BUFFER_ATOMIC_SWAP         : SM_Pseudo_Atomics <"s_buffer_atomic_swap", SReg_128, SReg_32_XM0_XEXEC>;
365defm S_BUFFER_ATOMIC_CMPSWAP      : SM_Pseudo_Atomics <"s_buffer_atomic_cmpswap", SReg_128, SReg_64_XEXEC>;
366defm S_BUFFER_ATOMIC_ADD          : SM_Pseudo_Atomics <"s_buffer_atomic_add", SReg_128, SReg_32_XM0_XEXEC>;
367defm S_BUFFER_ATOMIC_SUB          : SM_Pseudo_Atomics <"s_buffer_atomic_sub", SReg_128, SReg_32_XM0_XEXEC>;
368defm S_BUFFER_ATOMIC_SMIN         : SM_Pseudo_Atomics <"s_buffer_atomic_smin", SReg_128, SReg_32_XM0_XEXEC>;
369defm S_BUFFER_ATOMIC_UMIN         : SM_Pseudo_Atomics <"s_buffer_atomic_umin", SReg_128, SReg_32_XM0_XEXEC>;
370defm S_BUFFER_ATOMIC_SMAX         : SM_Pseudo_Atomics <"s_buffer_atomic_smax", SReg_128, SReg_32_XM0_XEXEC>;
371defm S_BUFFER_ATOMIC_UMAX         : SM_Pseudo_Atomics <"s_buffer_atomic_umax", SReg_128, SReg_32_XM0_XEXEC>;
372defm S_BUFFER_ATOMIC_AND          : SM_Pseudo_Atomics <"s_buffer_atomic_and", SReg_128, SReg_32_XM0_XEXEC>;
373defm S_BUFFER_ATOMIC_OR           : SM_Pseudo_Atomics <"s_buffer_atomic_or", SReg_128, SReg_32_XM0_XEXEC>;
374defm S_BUFFER_ATOMIC_XOR          : SM_Pseudo_Atomics <"s_buffer_atomic_xor", SReg_128, SReg_32_XM0_XEXEC>;
375defm S_BUFFER_ATOMIC_INC          : SM_Pseudo_Atomics <"s_buffer_atomic_inc", SReg_128, SReg_32_XM0_XEXEC>;
376defm S_BUFFER_ATOMIC_DEC          : SM_Pseudo_Atomics <"s_buffer_atomic_dec", SReg_128, SReg_32_XM0_XEXEC>;
377
378defm S_BUFFER_ATOMIC_SWAP_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_swap_x2", SReg_128, SReg_64_XEXEC>;
379defm S_BUFFER_ATOMIC_CMPSWAP_X2   : SM_Pseudo_Atomics <"s_buffer_atomic_cmpswap_x2", SReg_128, SReg_128>;
380defm S_BUFFER_ATOMIC_ADD_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_add_x2", SReg_128, SReg_64_XEXEC>;
381defm S_BUFFER_ATOMIC_SUB_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_sub_x2", SReg_128, SReg_64_XEXEC>;
382defm S_BUFFER_ATOMIC_SMIN_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_smin_x2", SReg_128, SReg_64_XEXEC>;
383defm S_BUFFER_ATOMIC_UMIN_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_umin_x2", SReg_128, SReg_64_XEXEC>;
384defm S_BUFFER_ATOMIC_SMAX_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_smax_x2", SReg_128, SReg_64_XEXEC>;
385defm S_BUFFER_ATOMIC_UMAX_X2      : SM_Pseudo_Atomics <"s_buffer_atomic_umax_x2", SReg_128, SReg_64_XEXEC>;
386defm S_BUFFER_ATOMIC_AND_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_and_x2", SReg_128, SReg_64_XEXEC>;
387defm S_BUFFER_ATOMIC_OR_X2        : SM_Pseudo_Atomics <"s_buffer_atomic_or_x2", SReg_128, SReg_64_XEXEC>;
388defm S_BUFFER_ATOMIC_XOR_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_xor_x2", SReg_128, SReg_64_XEXEC>;
389defm S_BUFFER_ATOMIC_INC_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_inc_x2", SReg_128, SReg_64_XEXEC>;
390defm S_BUFFER_ATOMIC_DEC_X2       : SM_Pseudo_Atomics <"s_buffer_atomic_dec_x2", SReg_128, SReg_64_XEXEC>;
391}
392
393defm S_ATOMIC_SWAP                : SM_Pseudo_Atomics <"s_atomic_swap", SReg_64, SReg_32_XM0_XEXEC>;
394defm S_ATOMIC_CMPSWAP             : SM_Pseudo_Atomics <"s_atomic_cmpswap", SReg_64, SReg_64_XEXEC>;
395defm S_ATOMIC_ADD                 : SM_Pseudo_Atomics <"s_atomic_add", SReg_64, SReg_32_XM0_XEXEC>;
396defm S_ATOMIC_SUB                 : SM_Pseudo_Atomics <"s_atomic_sub", SReg_64, SReg_32_XM0_XEXEC>;
397defm S_ATOMIC_SMIN                : SM_Pseudo_Atomics <"s_atomic_smin", SReg_64, SReg_32_XM0_XEXEC>;
398defm S_ATOMIC_UMIN                : SM_Pseudo_Atomics <"s_atomic_umin", SReg_64, SReg_32_XM0_XEXEC>;
399defm S_ATOMIC_SMAX                : SM_Pseudo_Atomics <"s_atomic_smax", SReg_64, SReg_32_XM0_XEXEC>;
400defm S_ATOMIC_UMAX                : SM_Pseudo_Atomics <"s_atomic_umax", SReg_64, SReg_32_XM0_XEXEC>;
401defm S_ATOMIC_AND                 : SM_Pseudo_Atomics <"s_atomic_and", SReg_64, SReg_32_XM0_XEXEC>;
402defm S_ATOMIC_OR                  : SM_Pseudo_Atomics <"s_atomic_or", SReg_64, SReg_32_XM0_XEXEC>;
403defm S_ATOMIC_XOR                 : SM_Pseudo_Atomics <"s_atomic_xor", SReg_64, SReg_32_XM0_XEXEC>;
404defm S_ATOMIC_INC                 : SM_Pseudo_Atomics <"s_atomic_inc", SReg_64, SReg_32_XM0_XEXEC>;
405defm S_ATOMIC_DEC                 : SM_Pseudo_Atomics <"s_atomic_dec", SReg_64, SReg_32_XM0_XEXEC>;
406
407defm S_ATOMIC_SWAP_X2             : SM_Pseudo_Atomics <"s_atomic_swap_x2", SReg_64, SReg_64_XEXEC>;
408defm S_ATOMIC_CMPSWAP_X2          : SM_Pseudo_Atomics <"s_atomic_cmpswap_x2", SReg_64, SReg_128>;
409defm S_ATOMIC_ADD_X2              : SM_Pseudo_Atomics <"s_atomic_add_x2", SReg_64, SReg_64_XEXEC>;
410defm S_ATOMIC_SUB_X2              : SM_Pseudo_Atomics <"s_atomic_sub_x2", SReg_64, SReg_64_XEXEC>;
411defm S_ATOMIC_SMIN_X2             : SM_Pseudo_Atomics <"s_atomic_smin_x2", SReg_64, SReg_64_XEXEC>;
412defm S_ATOMIC_UMIN_X2             : SM_Pseudo_Atomics <"s_atomic_umin_x2", SReg_64, SReg_64_XEXEC>;
413defm S_ATOMIC_SMAX_X2             : SM_Pseudo_Atomics <"s_atomic_smax_x2", SReg_64, SReg_64_XEXEC>;
414defm S_ATOMIC_UMAX_X2             : SM_Pseudo_Atomics <"s_atomic_umax_x2", SReg_64, SReg_64_XEXEC>;
415defm S_ATOMIC_AND_X2              : SM_Pseudo_Atomics <"s_atomic_and_x2", SReg_64, SReg_64_XEXEC>;
416defm S_ATOMIC_OR_X2               : SM_Pseudo_Atomics <"s_atomic_or_x2", SReg_64, SReg_64_XEXEC>;
417defm S_ATOMIC_XOR_X2              : SM_Pseudo_Atomics <"s_atomic_xor_x2", SReg_64, SReg_64_XEXEC>;
418defm S_ATOMIC_INC_X2              : SM_Pseudo_Atomics <"s_atomic_inc_x2", SReg_64, SReg_64_XEXEC>;
419defm S_ATOMIC_DEC_X2              : SM_Pseudo_Atomics <"s_atomic_dec_x2", SReg_64, SReg_64_XEXEC>;
420
421} // let SubtargetPredicate = HasScalarAtomics
422
423let SubtargetPredicate = HasScalarAtomics in {
424defm S_DCACHE_DISCARD    : SM_Pseudo_Discards <"s_dcache_discard">;
425defm S_DCACHE_DISCARD_X2 : SM_Pseudo_Discards <"s_dcache_discard_x2">;
426}
427
428//===----------------------------------------------------------------------===//
429// Targets
430//===----------------------------------------------------------------------===//
431
432//===----------------------------------------------------------------------===//
433// SI
434//===----------------------------------------------------------------------===//
435
436class SMRD_Real_si <bits<5> op, SM_Pseudo ps>
437  : SM_Real<ps>
438  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
439  , Enc32 {
440
441  let AssemblerPredicate = isGFX6GFX7;
442  let DecoderNamespace = "GFX6GFX7";
443
444  let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
445  let Inst{8}     = imm;
446  let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
447  let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
448  let Inst{26-22} = op;
449  let Inst{31-27} = 0x18; //encoding
450}
451
452// FIXME: Assembler should reject trying to use glc on SMRD
453// instructions on SI.
454multiclass SM_Real_Loads_si<bits<5> op, string ps,
455                            SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
456                            SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
457
458  def _IMM_si : SMRD_Real_si <op, immPs> {
459    let InOperandList = (ins immPs.BaseClass:$sbase, smrd_offset_8:$offset, GLC:$glc, DLC:$dlc);
460  }
461
462  // FIXME: The operand name $offset is inconsistent with $soff used
463  // in the pseudo
464  def _SGPR_si : SMRD_Real_si <op, sgprPs> {
465    let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc, DLC:$dlc);
466  }
467
468}
469
470defm S_LOAD_DWORD           : SM_Real_Loads_si <0x00, "S_LOAD_DWORD">;
471defm S_LOAD_DWORDX2         : SM_Real_Loads_si <0x01, "S_LOAD_DWORDX2">;
472defm S_LOAD_DWORDX4         : SM_Real_Loads_si <0x02, "S_LOAD_DWORDX4">;
473defm S_LOAD_DWORDX8         : SM_Real_Loads_si <0x03, "S_LOAD_DWORDX8">;
474defm S_LOAD_DWORDX16        : SM_Real_Loads_si <0x04, "S_LOAD_DWORDX16">;
475defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_si <0x08, "S_BUFFER_LOAD_DWORD">;
476defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_si <0x09, "S_BUFFER_LOAD_DWORDX2">;
477defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_si <0x0a, "S_BUFFER_LOAD_DWORDX4">;
478defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_si <0x0b, "S_BUFFER_LOAD_DWORDX8">;
479defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_si <0x0c, "S_BUFFER_LOAD_DWORDX16">;
480
481def S_MEMTIME_si    : SMRD_Real_si <0x1e, S_MEMTIME>;
482def S_DCACHE_INV_si : SMRD_Real_si <0x1f, S_DCACHE_INV>;
483
484
485//===----------------------------------------------------------------------===//
486// VI
487//===----------------------------------------------------------------------===//
488
489class SMEM_Real_vi <bits<8> op, SM_Pseudo ps>
490  : SM_Real<ps>
491  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.VI>
492  , Enc64 {
493  bit glc;
494
495  let AssemblerPredicate = isGFX8GFX9;
496  let DecoderNamespace = "GFX8";
497
498  let Inst{5-0}   = !if(ps.has_sbase, sbase{6-1}, ?);
499  let Inst{12-6}  = !if(ps.has_sdst, sdst{6-0}, ?);
500
501  let Inst{16} = !if(ps.has_glc, glc, ?);
502  let Inst{17} = imm;
503  let Inst{25-18} = op;
504  let Inst{31-26} = 0x30; //encoding
505
506  // VI supports 20-bit unsigned offsets while GFX9+ supports 21-bit signed.
507  // Offset value is corrected accordingly when offset is encoded/decoded.
508  let Inst{52-32} = !if(ps.has_offset, offset{20-0}, ?);
509}
510
511multiclass SM_Real_Loads_vi<bits<8> op, string ps,
512                            SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
513                            SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
514  def _IMM_vi : SMEM_Real_vi <op, immPs> {
515    let InOperandList = (ins immPs.BaseClass:$sbase, smem_offset:$offset, GLC:$glc, DLC:$dlc);
516  }
517  def _SGPR_vi : SMEM_Real_vi <op, sgprPs> {
518    let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc, DLC:$dlc);
519  }
520}
521
522class SMEM_Real_Store_vi <bits<8> op, SM_Pseudo ps> : SMEM_Real_vi <op, ps> {
523  // encoding
524  bits<7> sdata;
525
526  let sdst = ?;
527  let Inst{12-6}  = !if(ps.has_sdst, sdata{6-0}, ?);
528}
529
530multiclass SM_Real_Stores_vi<bits<8> op, string ps,
531                            SM_Store_Pseudo immPs = !cast<SM_Store_Pseudo>(ps#_IMM),
532                            SM_Store_Pseudo sgprPs = !cast<SM_Store_Pseudo>(ps#_SGPR)> {
533  // FIXME: The operand name $offset is inconsistent with $soff used
534  // in the pseudo
535  def _IMM_vi : SMEM_Real_Store_vi <op, immPs> {
536    let InOperandList = (ins immPs.SrcClass:$sdata, immPs.BaseClass:$sbase, smem_offset:$offset, GLC:$glc, DLC:$dlc);
537  }
538
539  def _SGPR_vi : SMEM_Real_Store_vi <op, sgprPs> {
540    let InOperandList = (ins sgprPs.SrcClass:$sdata, sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc, DLC:$dlc);
541  }
542}
543
544multiclass SM_Real_Probe_vi<bits<8> op, string ps> {
545  def _IMM_vi  : SMEM_Real_Store_vi <op, !cast<SM_Probe_Pseudo>(ps#_IMM)>;
546  def _SGPR_vi : SMEM_Real_Store_vi <op, !cast<SM_Probe_Pseudo>(ps#_SGPR)>;
547}
548
549defm S_LOAD_DWORD           : SM_Real_Loads_vi <0x00, "S_LOAD_DWORD">;
550defm S_LOAD_DWORDX2         : SM_Real_Loads_vi <0x01, "S_LOAD_DWORDX2">;
551defm S_LOAD_DWORDX4         : SM_Real_Loads_vi <0x02, "S_LOAD_DWORDX4">;
552defm S_LOAD_DWORDX8         : SM_Real_Loads_vi <0x03, "S_LOAD_DWORDX8">;
553defm S_LOAD_DWORDX16        : SM_Real_Loads_vi <0x04, "S_LOAD_DWORDX16">;
554defm S_BUFFER_LOAD_DWORD    : SM_Real_Loads_vi <0x08, "S_BUFFER_LOAD_DWORD">;
555defm S_BUFFER_LOAD_DWORDX2  : SM_Real_Loads_vi <0x09, "S_BUFFER_LOAD_DWORDX2">;
556defm S_BUFFER_LOAD_DWORDX4  : SM_Real_Loads_vi <0x0a, "S_BUFFER_LOAD_DWORDX4">;
557defm S_BUFFER_LOAD_DWORDX8  : SM_Real_Loads_vi <0x0b, "S_BUFFER_LOAD_DWORDX8">;
558defm S_BUFFER_LOAD_DWORDX16 : SM_Real_Loads_vi <0x0c, "S_BUFFER_LOAD_DWORDX16">;
559
560defm S_STORE_DWORD : SM_Real_Stores_vi <0x10, "S_STORE_DWORD">;
561defm S_STORE_DWORDX2 : SM_Real_Stores_vi <0x11, "S_STORE_DWORDX2">;
562defm S_STORE_DWORDX4 : SM_Real_Stores_vi <0x12, "S_STORE_DWORDX4">;
563
564defm S_BUFFER_STORE_DWORD    : SM_Real_Stores_vi <0x18, "S_BUFFER_STORE_DWORD">;
565defm S_BUFFER_STORE_DWORDX2  : SM_Real_Stores_vi <0x19, "S_BUFFER_STORE_DWORDX2">;
566defm S_BUFFER_STORE_DWORDX4  : SM_Real_Stores_vi <0x1a, "S_BUFFER_STORE_DWORDX4">;
567
568// These instructions use same encoding
569def S_DCACHE_INV_vi         : SMEM_Real_vi <0x20, S_DCACHE_INV>;
570def S_DCACHE_WB_vi          : SMEM_Real_vi <0x21, S_DCACHE_WB>;
571def S_DCACHE_INV_VOL_vi     : SMEM_Real_vi <0x22, S_DCACHE_INV_VOL>;
572def S_DCACHE_WB_VOL_vi      : SMEM_Real_vi <0x23, S_DCACHE_WB_VOL>;
573def S_MEMTIME_vi            : SMEM_Real_vi <0x24, S_MEMTIME>;
574def S_MEMREALTIME_vi        : SMEM_Real_vi <0x25, S_MEMREALTIME>;
575
576defm S_SCRATCH_LOAD_DWORD    : SM_Real_Loads_vi <0x05, "S_SCRATCH_LOAD_DWORD">;
577defm S_SCRATCH_LOAD_DWORDX2  : SM_Real_Loads_vi <0x06, "S_SCRATCH_LOAD_DWORDX2">;
578defm S_SCRATCH_LOAD_DWORDX4  : SM_Real_Loads_vi <0x07, "S_SCRATCH_LOAD_DWORDX4">;
579
580defm S_SCRATCH_STORE_DWORD   : SM_Real_Stores_vi <0x15, "S_SCRATCH_STORE_DWORD">;
581defm S_SCRATCH_STORE_DWORDX2 : SM_Real_Stores_vi <0x16, "S_SCRATCH_STORE_DWORDX2">;
582defm S_SCRATCH_STORE_DWORDX4 : SM_Real_Stores_vi <0x17, "S_SCRATCH_STORE_DWORDX4">;
583
584defm S_ATC_PROBE        : SM_Real_Probe_vi <0x26, "S_ATC_PROBE">;
585defm S_ATC_PROBE_BUFFER : SM_Real_Probe_vi <0x27, "S_ATC_PROBE_BUFFER">;
586
587//===----------------------------------------------------------------------===//
588// GFX9
589//===----------------------------------------------------------------------===//
590
591class SMEM_Atomic_Real_vi <bits<8> op, SM_Atomic_Pseudo ps>
592  : SMEM_Real_vi <op, ps> {
593
594  bits<7> sdata;
595
596  let Constraints = ps.Constraints;
597  let DisableEncoding = ps.DisableEncoding;
598
599  let glc = ps.glc;
600  let Inst{12-6} = !if(glc, sdst{6-0}, sdata{6-0});
601}
602
603multiclass SM_Real_Atomics_vi<bits<8> op, string ps> {
604  def _IMM_vi       : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM)>;
605  def _SGPR_vi      : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>;
606  def _IMM_RTN_vi   : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_IMM_RTN)>;
607  def _SGPR_RTN_vi  : SMEM_Atomic_Real_vi <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>;
608}
609
610defm S_BUFFER_ATOMIC_SWAP         : SM_Real_Atomics_vi <0x40, "S_BUFFER_ATOMIC_SWAP">;
611defm S_BUFFER_ATOMIC_CMPSWAP      : SM_Real_Atomics_vi <0x41, "S_BUFFER_ATOMIC_CMPSWAP">;
612defm S_BUFFER_ATOMIC_ADD          : SM_Real_Atomics_vi <0x42, "S_BUFFER_ATOMIC_ADD">;
613defm S_BUFFER_ATOMIC_SUB          : SM_Real_Atomics_vi <0x43, "S_BUFFER_ATOMIC_SUB">;
614defm S_BUFFER_ATOMIC_SMIN         : SM_Real_Atomics_vi <0x44, "S_BUFFER_ATOMIC_SMIN">;
615defm S_BUFFER_ATOMIC_UMIN         : SM_Real_Atomics_vi <0x45, "S_BUFFER_ATOMIC_UMIN">;
616defm S_BUFFER_ATOMIC_SMAX         : SM_Real_Atomics_vi <0x46, "S_BUFFER_ATOMIC_SMAX">;
617defm S_BUFFER_ATOMIC_UMAX         : SM_Real_Atomics_vi <0x47, "S_BUFFER_ATOMIC_UMAX">;
618defm S_BUFFER_ATOMIC_AND          : SM_Real_Atomics_vi <0x48, "S_BUFFER_ATOMIC_AND">;
619defm S_BUFFER_ATOMIC_OR           : SM_Real_Atomics_vi <0x49, "S_BUFFER_ATOMIC_OR">;
620defm S_BUFFER_ATOMIC_XOR          : SM_Real_Atomics_vi <0x4a, "S_BUFFER_ATOMIC_XOR">;
621defm S_BUFFER_ATOMIC_INC          : SM_Real_Atomics_vi <0x4b, "S_BUFFER_ATOMIC_INC">;
622defm S_BUFFER_ATOMIC_DEC          : SM_Real_Atomics_vi <0x4c, "S_BUFFER_ATOMIC_DEC">;
623
624defm S_BUFFER_ATOMIC_SWAP_X2      : SM_Real_Atomics_vi <0x60, "S_BUFFER_ATOMIC_SWAP_X2">;
625defm S_BUFFER_ATOMIC_CMPSWAP_X2   : SM_Real_Atomics_vi <0x61, "S_BUFFER_ATOMIC_CMPSWAP_X2">;
626defm S_BUFFER_ATOMIC_ADD_X2       : SM_Real_Atomics_vi <0x62, "S_BUFFER_ATOMIC_ADD_X2">;
627defm S_BUFFER_ATOMIC_SUB_X2       : SM_Real_Atomics_vi <0x63, "S_BUFFER_ATOMIC_SUB_X2">;
628defm S_BUFFER_ATOMIC_SMIN_X2      : SM_Real_Atomics_vi <0x64, "S_BUFFER_ATOMIC_SMIN_X2">;
629defm S_BUFFER_ATOMIC_UMIN_X2      : SM_Real_Atomics_vi <0x65, "S_BUFFER_ATOMIC_UMIN_X2">;
630defm S_BUFFER_ATOMIC_SMAX_X2      : SM_Real_Atomics_vi <0x66, "S_BUFFER_ATOMIC_SMAX_X2">;
631defm S_BUFFER_ATOMIC_UMAX_X2      : SM_Real_Atomics_vi <0x67, "S_BUFFER_ATOMIC_UMAX_X2">;
632defm S_BUFFER_ATOMIC_AND_X2       : SM_Real_Atomics_vi <0x68, "S_BUFFER_ATOMIC_AND_X2">;
633defm S_BUFFER_ATOMIC_OR_X2        : SM_Real_Atomics_vi <0x69, "S_BUFFER_ATOMIC_OR_X2">;
634defm S_BUFFER_ATOMIC_XOR_X2       : SM_Real_Atomics_vi <0x6a, "S_BUFFER_ATOMIC_XOR_X2">;
635defm S_BUFFER_ATOMIC_INC_X2       : SM_Real_Atomics_vi <0x6b, "S_BUFFER_ATOMIC_INC_X2">;
636defm S_BUFFER_ATOMIC_DEC_X2       : SM_Real_Atomics_vi <0x6c, "S_BUFFER_ATOMIC_DEC_X2">;
637
638defm S_ATOMIC_SWAP                : SM_Real_Atomics_vi <0x80, "S_ATOMIC_SWAP">;
639defm S_ATOMIC_CMPSWAP             : SM_Real_Atomics_vi <0x81, "S_ATOMIC_CMPSWAP">;
640defm S_ATOMIC_ADD                 : SM_Real_Atomics_vi <0x82, "S_ATOMIC_ADD">;
641defm S_ATOMIC_SUB                 : SM_Real_Atomics_vi <0x83, "S_ATOMIC_SUB">;
642defm S_ATOMIC_SMIN                : SM_Real_Atomics_vi <0x84, "S_ATOMIC_SMIN">;
643defm S_ATOMIC_UMIN                : SM_Real_Atomics_vi <0x85, "S_ATOMIC_UMIN">;
644defm S_ATOMIC_SMAX                : SM_Real_Atomics_vi <0x86, "S_ATOMIC_SMAX">;
645defm S_ATOMIC_UMAX                : SM_Real_Atomics_vi <0x87, "S_ATOMIC_UMAX">;
646defm S_ATOMIC_AND                 : SM_Real_Atomics_vi <0x88, "S_ATOMIC_AND">;
647defm S_ATOMIC_OR                  : SM_Real_Atomics_vi <0x89, "S_ATOMIC_OR">;
648defm S_ATOMIC_XOR                 : SM_Real_Atomics_vi <0x8a, "S_ATOMIC_XOR">;
649defm S_ATOMIC_INC                 : SM_Real_Atomics_vi <0x8b, "S_ATOMIC_INC">;
650defm S_ATOMIC_DEC                 : SM_Real_Atomics_vi <0x8c, "S_ATOMIC_DEC">;
651
652defm S_ATOMIC_SWAP_X2             : SM_Real_Atomics_vi <0xa0, "S_ATOMIC_SWAP_X2">;
653defm S_ATOMIC_CMPSWAP_X2          : SM_Real_Atomics_vi <0xa1, "S_ATOMIC_CMPSWAP_X2">;
654defm S_ATOMIC_ADD_X2              : SM_Real_Atomics_vi <0xa2, "S_ATOMIC_ADD_X2">;
655defm S_ATOMIC_SUB_X2              : SM_Real_Atomics_vi <0xa3, "S_ATOMIC_SUB_X2">;
656defm S_ATOMIC_SMIN_X2             : SM_Real_Atomics_vi <0xa4, "S_ATOMIC_SMIN_X2">;
657defm S_ATOMIC_UMIN_X2             : SM_Real_Atomics_vi <0xa5, "S_ATOMIC_UMIN_X2">;
658defm S_ATOMIC_SMAX_X2             : SM_Real_Atomics_vi <0xa6, "S_ATOMIC_SMAX_X2">;
659defm S_ATOMIC_UMAX_X2             : SM_Real_Atomics_vi <0xa7, "S_ATOMIC_UMAX_X2">;
660defm S_ATOMIC_AND_X2              : SM_Real_Atomics_vi <0xa8, "S_ATOMIC_AND_X2">;
661defm S_ATOMIC_OR_X2               : SM_Real_Atomics_vi <0xa9, "S_ATOMIC_OR_X2">;
662defm S_ATOMIC_XOR_X2              : SM_Real_Atomics_vi <0xaa, "S_ATOMIC_XOR_X2">;
663defm S_ATOMIC_INC_X2              : SM_Real_Atomics_vi <0xab, "S_ATOMIC_INC_X2">;
664defm S_ATOMIC_DEC_X2              : SM_Real_Atomics_vi <0xac, "S_ATOMIC_DEC_X2">;
665
666multiclass SM_Real_Discard_vi<bits<8> op, string ps> {
667  def _IMM_vi  : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_IMM)>;
668  def _SGPR_vi : SMEM_Real_vi <op, !cast<SM_Discard_Pseudo>(ps#_SGPR)>;
669}
670
671defm S_DCACHE_DISCARD    : SM_Real_Discard_vi <0x28, "S_DCACHE_DISCARD">;
672defm S_DCACHE_DISCARD_X2 : SM_Real_Discard_vi <0x29, "S_DCACHE_DISCARD_X2">;
673
674//===----------------------------------------------------------------------===//
675// CI
676//===----------------------------------------------------------------------===//
677
678def smrd_literal_offset : NamedOperandU32<"SMRDLiteralOffset",
679                                          NamedMatchClass<"SMRDLiteralOffset">> {
680  let OperandType = "OPERAND_IMMEDIATE";
681}
682
683class SMRD_Real_Load_IMM_ci <bits<5> op, SM_Load_Pseudo ps> :
684  SM_Real<ps>,
685  Enc64 {
686
687  let AssemblerPredicate = isGFX7Only;
688  let DecoderNamespace = "GFX7";
689  let InOperandList = (ins ps.BaseClass:$sbase, smrd_literal_offset:$offset, GLC:$glc, DLC:$dlc);
690
691  let LGKM_CNT = ps.LGKM_CNT;
692  let mayLoad = ps.mayLoad;
693  let mayStore = ps.mayStore;
694  let hasSideEffects = ps.hasSideEffects;
695  let SchedRW = ps.SchedRW;
696
697  let Inst{7-0}   = 0xff;
698  let Inst{8}     = 0;
699  let Inst{14-9}  = sbase{6-1};
700  let Inst{21-15} = sdst{6-0};
701  let Inst{26-22} = op;
702  let Inst{31-27} = 0x18; //encoding
703  let Inst{63-32} = offset{31-0};
704}
705
706def S_LOAD_DWORD_IMM_ci           : SMRD_Real_Load_IMM_ci <0x00, S_LOAD_DWORD_IMM>;
707def S_LOAD_DWORDX2_IMM_ci         : SMRD_Real_Load_IMM_ci <0x01, S_LOAD_DWORDX2_IMM>;
708def S_LOAD_DWORDX4_IMM_ci         : SMRD_Real_Load_IMM_ci <0x02, S_LOAD_DWORDX4_IMM>;
709def S_LOAD_DWORDX8_IMM_ci         : SMRD_Real_Load_IMM_ci <0x03, S_LOAD_DWORDX8_IMM>;
710def S_LOAD_DWORDX16_IMM_ci        : SMRD_Real_Load_IMM_ci <0x04, S_LOAD_DWORDX16_IMM>;
711def S_BUFFER_LOAD_DWORD_IMM_ci    : SMRD_Real_Load_IMM_ci <0x08, S_BUFFER_LOAD_DWORD_IMM>;
712def S_BUFFER_LOAD_DWORDX2_IMM_ci  : SMRD_Real_Load_IMM_ci <0x09, S_BUFFER_LOAD_DWORDX2_IMM>;
713def S_BUFFER_LOAD_DWORDX4_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0a, S_BUFFER_LOAD_DWORDX4_IMM>;
714def S_BUFFER_LOAD_DWORDX8_IMM_ci  : SMRD_Real_Load_IMM_ci <0x0b, S_BUFFER_LOAD_DWORDX8_IMM>;
715def S_BUFFER_LOAD_DWORDX16_IMM_ci : SMRD_Real_Load_IMM_ci <0x0c, S_BUFFER_LOAD_DWORDX16_IMM>;
716
717class SMRD_Real_ci <bits<5> op, SM_Pseudo ps>
718  : SM_Real<ps>
719  , SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SI>
720  , Enc32 {
721
722  let AssemblerPredicate = isGFX7Only;
723  let DecoderNamespace = "GFX7";
724
725  let Inst{7-0}   = !if(ps.has_offset, offset{7-0}, ?);
726  let Inst{8}     = imm;
727  let Inst{14-9}  = !if(ps.has_sbase, sbase{6-1}, ?);
728  let Inst{21-15} = !if(ps.has_sdst, sdst{6-0}, ?);
729  let Inst{26-22} = op;
730  let Inst{31-27} = 0x18; //encoding
731}
732
733def S_DCACHE_INV_VOL_ci : SMRD_Real_ci <0x1d, S_DCACHE_INV_VOL>;
734
735//===----------------------------------------------------------------------===//
736// Scalar Memory Patterns
737//===----------------------------------------------------------------------===//
738
739def smrd_load : PatFrag <(ops node:$ptr), (load node:$ptr), [{ return isUniformLoad(N);}]> {
740  let GISelPredicateCode = [{
741    if (!MI.hasOneMemOperand())
742      return false;
743    if (!isInstrUniform(MI))
744      return false;
745
746    // FIXME: We should probably be caching this.
747    SmallVector<GEPInfo, 4> AddrInfo;
748    getAddrModeInfo(MI, MRI, AddrInfo);
749
750    if (hasVgprParts(AddrInfo))
751      return false;
752    return true;
753  }];
754}
755
756def SMRDImm         : ComplexPattern<i64, 2, "SelectSMRDImm">;
757def SMRDImm32       : ComplexPattern<i64, 2, "SelectSMRDImm32">;
758def SMRDSgpr        : ComplexPattern<i64, 2, "SelectSMRDSgpr">;
759def SMRDBufferImm   : ComplexPattern<i32, 1, "SelectSMRDBufferImm">;
760def SMRDBufferImm32 : ComplexPattern<i32, 1, "SelectSMRDBufferImm32">;
761
762multiclass SMRD_Pattern <string Instr, ValueType vt> {
763
764  // 1. IMM offset
765  def : GCNPat <
766    (smrd_load (SMRDImm i64:$sbase, i32:$offset)),
767    (vt (!cast<SM_Pseudo>(Instr#"_IMM") $sbase, $offset, 0, 0))
768  >;
769
770  // 2. 32-bit IMM offset on CI
771  def : GCNPat <
772    (smrd_load (SMRDImm32 i64:$sbase, i32:$offset)),
773    (vt (!cast<InstSI>(Instr#"_IMM_ci") $sbase, $offset, 0, 0))> {
774    let OtherPredicates = [isGFX7Only];
775  }
776
777  // 3. SGPR offset
778  def : GCNPat <
779    (smrd_load (SMRDSgpr i64:$sbase, i32:$offset)),
780    (vt (!cast<SM_Pseudo>(Instr#"_SGPR") $sbase, $offset, 0, 0))
781  >;
782
783  // 4. No offset
784  def : GCNPat <
785    (vt (smrd_load (i64 SReg_64:$sbase))),
786    (vt (!cast<SM_Pseudo>(Instr#"_IMM") i64:$sbase, 0, 0, 0))
787  >;
788}
789
790multiclass SMLoad_Pattern <string Instr, ValueType vt> {
791  // 1. Offset as an immediate
792  def : GCNPat <
793    (SIsbuffer_load v4i32:$sbase, (SMRDBufferImm i32:$offset), timm:$cachepolicy),
794    (vt (!cast<SM_Pseudo>(Instr#"_IMM") SReg_128:$sbase, i32imm:$offset, (extract_glc $cachepolicy),
795                                        (extract_dlc $cachepolicy)))> {
796    let AddedComplexity = 2;
797  }
798
799  // 2. 32-bit IMM offset on CI
800  def : GCNPat <
801    (vt (SIsbuffer_load v4i32:$sbase, (SMRDBufferImm32 i32:$offset), timm:$cachepolicy)),
802    (!cast<InstSI>(Instr#"_IMM_ci") SReg_128:$sbase, smrd_literal_offset:$offset,
803                                    (extract_glc $cachepolicy), (extract_dlc $cachepolicy))> {
804    let OtherPredicates = [isGFX7Only];
805    let AddedComplexity = 1;
806  }
807
808  // 3. Offset loaded in an 32bit SGPR
809  def : GCNPat <
810    (SIsbuffer_load v4i32:$sbase, i32:$offset, timm:$cachepolicy),
811    (vt (!cast<SM_Pseudo>(Instr#"_SGPR") SReg_128:$sbase, SReg_32:$offset, (extract_glc $cachepolicy),
812                                         (extract_dlc $cachepolicy)))
813  >;
814}
815
816// Global and constant loads can be selected to either MUBUF or SMRD
817// instructions, but SMRD instructions are faster so we want the instruction
818// selector to prefer those.
819let AddedComplexity = 100 in {
820
821foreach vt = Reg32Types.types in {
822defm : SMRD_Pattern <"S_LOAD_DWORD", vt>;
823}
824
825foreach vt = SReg_64.RegTypes in {
826defm : SMRD_Pattern <"S_LOAD_DWORDX2", vt>;
827}
828
829foreach vt = SReg_128.RegTypes in {
830defm : SMRD_Pattern <"S_LOAD_DWORDX4", vt>;
831}
832
833foreach vt = SReg_256.RegTypes in {
834defm : SMRD_Pattern <"S_LOAD_DWORDX8", vt>;
835}
836
837foreach vt = SReg_512.RegTypes in {
838defm : SMRD_Pattern <"S_LOAD_DWORDX16", vt>;
839}
840
841defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORD",     i32>;
842defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX2",   v2i32>;
843defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX4",   v4i32>;
844defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX8",   v8i32>;
845defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX16",  v16i32>;
846
847defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORD",     f32>;
848defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX2",   v2f32>;
849defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX4",   v4f32>;
850defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX8",   v8f32>;
851defm : SMLoad_Pattern <"S_BUFFER_LOAD_DWORDX16",  v16f32>;
852} // End let AddedComplexity = 100
853
854let OtherPredicates = [HasSMemTimeInst] in {
855def : GCNPat <
856  (i64 (readcyclecounter)),
857  (S_MEMTIME)
858>;
859} // let OtherPredicates = [HasSMemTimeInst]
860
861let OtherPredicates = [HasNoSMemTimeInst] in {
862def : GCNPat <
863  (i64 (readcyclecounter)),
864  (REG_SEQUENCE SReg_64,
865    (S_GETREG_B32 getHwRegImm<HWREG.SHADER_CYCLES, 0, -12>.ret), sub0,
866    (S_MOV_B32 (i32 0)), sub1)
867>;
868} // let OtherPredicates = [HasNoSMemTimeInst]
869
870//===----------------------------------------------------------------------===//
871// GFX10.
872//===----------------------------------------------------------------------===//
873
874class SMEM_Real_gfx10<bits<8> op, SM_Pseudo ps> :
875    SM_Real<ps>, SIMCInstr<ps.PseudoInstr, SIEncodingFamily.GFX10>, Enc64 {
876  bit glc;
877  bit dlc;
878
879  let AssemblerPredicate = isGFX10Plus;
880  let DecoderNamespace = "GFX10";
881
882  let Inst{5-0}   = !if(ps.has_sbase, sbase{6-1}, ?);
883  let Inst{12-6}  = !if(ps.has_sdst, sdst{6-0}, ?);
884  let Inst{14}    = !if(ps.has_dlc, dlc, ?);
885  let Inst{16}    = !if(ps.has_glc, glc, ?);
886  let Inst{25-18} = op;
887  let Inst{31-26} = 0x3d;
888  let Inst{52-32} = !if(ps.offset_is_imm, !if(ps.has_offset, offset{20-0}, ?), ?);
889  let Inst{63-57} = !if(ps.offset_is_imm, !cast<int>(SGPR_NULL.HWEncoding),
890                                          !if(ps.has_offset, offset{6-0}, ?));
891}
892
893multiclass SM_Real_Loads_gfx10<bits<8> op, string ps,
894                               SM_Load_Pseudo immPs = !cast<SM_Load_Pseudo>(ps#_IMM),
895                               SM_Load_Pseudo sgprPs = !cast<SM_Load_Pseudo>(ps#_SGPR)> {
896  def _IMM_gfx10 : SMEM_Real_gfx10<op, immPs> {
897    let InOperandList = (ins immPs.BaseClass:$sbase, smem_offset:$offset, GLC:$glc, DLC:$dlc);
898  }
899  def _SGPR_gfx10 : SMEM_Real_gfx10<op, sgprPs> {
900    let InOperandList = (ins sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc, DLC:$dlc);
901  }
902}
903
904class SMEM_Real_Store_gfx10<bits<8> op, SM_Pseudo ps> : SMEM_Real_gfx10<op, ps> {
905  bits<7> sdata;
906
907  let sdst = ?;
908  let Inst{12-6} = !if(ps.has_sdst, sdata{6-0}, ?);
909}
910
911multiclass SM_Real_Stores_gfx10<bits<8> op, string ps,
912                                SM_Store_Pseudo immPs = !cast<SM_Store_Pseudo>(ps#_IMM),
913                                SM_Store_Pseudo sgprPs = !cast<SM_Store_Pseudo>(ps#_SGPR)> {
914  // FIXME: The operand name $offset is inconsistent with $soff used
915  // in the pseudo
916  def _IMM_gfx10 : SMEM_Real_Store_gfx10 <op, immPs> {
917    let InOperandList = (ins immPs.SrcClass:$sdata, immPs.BaseClass:$sbase, smem_offset:$offset, GLC:$glc, DLC:$dlc);
918  }
919
920  def _SGPR_gfx10 : SMEM_Real_Store_gfx10 <op, sgprPs> {
921    let InOperandList = (ins sgprPs.SrcClass:$sdata, sgprPs.BaseClass:$sbase, SReg_32:$offset, GLC:$glc, DLC:$dlc);
922  }
923}
924
925defm S_LOAD_DWORD            : SM_Real_Loads_gfx10<0x000, "S_LOAD_DWORD">;
926defm S_LOAD_DWORDX2          : SM_Real_Loads_gfx10<0x001, "S_LOAD_DWORDX2">;
927defm S_LOAD_DWORDX4          : SM_Real_Loads_gfx10<0x002, "S_LOAD_DWORDX4">;
928defm S_LOAD_DWORDX8          : SM_Real_Loads_gfx10<0x003, "S_LOAD_DWORDX8">;
929defm S_LOAD_DWORDX16         : SM_Real_Loads_gfx10<0x004, "S_LOAD_DWORDX16">;
930
931let SubtargetPredicate = HasScalarFlatScratchInsts in {
932defm S_SCRATCH_LOAD_DWORD    : SM_Real_Loads_gfx10<0x005, "S_SCRATCH_LOAD_DWORD">;
933defm S_SCRATCH_LOAD_DWORDX2  : SM_Real_Loads_gfx10<0x006, "S_SCRATCH_LOAD_DWORDX2">;
934defm S_SCRATCH_LOAD_DWORDX4  : SM_Real_Loads_gfx10<0x007, "S_SCRATCH_LOAD_DWORDX4">;
935} // End SubtargetPredicate = HasScalarFlatScratchInsts
936
937defm S_BUFFER_LOAD_DWORD     : SM_Real_Loads_gfx10<0x008, "S_BUFFER_LOAD_DWORD">;
938defm S_BUFFER_LOAD_DWORDX2   : SM_Real_Loads_gfx10<0x009, "S_BUFFER_LOAD_DWORDX2">;
939defm S_BUFFER_LOAD_DWORDX4   : SM_Real_Loads_gfx10<0x00a, "S_BUFFER_LOAD_DWORDX4">;
940defm S_BUFFER_LOAD_DWORDX8   : SM_Real_Loads_gfx10<0x00b, "S_BUFFER_LOAD_DWORDX8">;
941defm S_BUFFER_LOAD_DWORDX16  : SM_Real_Loads_gfx10<0x00c, "S_BUFFER_LOAD_DWORDX16">;
942
943let SubtargetPredicate = HasScalarStores in {
944defm S_STORE_DWORD           : SM_Real_Stores_gfx10<0x010, "S_STORE_DWORD">;
945defm S_STORE_DWORDX2         : SM_Real_Stores_gfx10<0x011, "S_STORE_DWORDX2">;
946defm S_STORE_DWORDX4         : SM_Real_Stores_gfx10<0x012, "S_STORE_DWORDX4">;
947let OtherPredicates = [HasScalarFlatScratchInsts] in {
948defm S_SCRATCH_STORE_DWORD   : SM_Real_Stores_gfx10<0x015, "S_SCRATCH_STORE_DWORD">;
949defm S_SCRATCH_STORE_DWORDX2 : SM_Real_Stores_gfx10<0x016, "S_SCRATCH_STORE_DWORDX2">;
950defm S_SCRATCH_STORE_DWORDX4 : SM_Real_Stores_gfx10<0x017, "S_SCRATCH_STORE_DWORDX4">;
951} // End OtherPredicates = [HasScalarFlatScratchInsts]
952defm S_BUFFER_STORE_DWORD    : SM_Real_Stores_gfx10<0x018, "S_BUFFER_STORE_DWORD">;
953defm S_BUFFER_STORE_DWORDX2  : SM_Real_Stores_gfx10<0x019, "S_BUFFER_STORE_DWORDX2">;
954defm S_BUFFER_STORE_DWORDX4  : SM_Real_Stores_gfx10<0x01a, "S_BUFFER_STORE_DWORDX4">;
955} // End SubtargetPredicate = HasScalarStores
956
957def S_MEMREALTIME_gfx10              : SMEM_Real_gfx10<0x025, S_MEMREALTIME>;
958def S_MEMTIME_gfx10                  : SMEM_Real_gfx10<0x024, S_MEMTIME>;
959def S_GL1_INV_gfx10                  : SMEM_Real_gfx10<0x01f, S_GL1_INV>;
960def S_GET_WAVEID_IN_WORKGROUP_gfx10  : SMEM_Real_gfx10<0x02a, S_GET_WAVEID_IN_WORKGROUP>;
961def S_DCACHE_INV_gfx10               : SMEM_Real_gfx10<0x020, S_DCACHE_INV>;
962
963let SubtargetPredicate = HasScalarStores in {
964def S_DCACHE_WB_gfx10                : SMEM_Real_gfx10<0x021, S_DCACHE_WB>;
965} // End SubtargetPredicate = HasScalarStores
966
967multiclass SM_Real_Probe_gfx10<bits<8> op, string ps> {
968  def _IMM_gfx10  : SMEM_Real_Store_gfx10 <op, !cast<SM_Pseudo>(ps#_IMM)>;
969  def _SGPR_gfx10 : SMEM_Real_Store_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR)>;
970}
971
972defm S_ATC_PROBE        : SM_Real_Probe_gfx10 <0x26, "S_ATC_PROBE">;
973defm S_ATC_PROBE_BUFFER : SM_Real_Probe_gfx10 <0x27, "S_ATC_PROBE_BUFFER">;
974
975class SMEM_Atomic_Real_gfx10 <bits<8> op, SM_Atomic_Pseudo ps>
976  : SMEM_Real_gfx10 <op, ps> {
977
978  bits<7> sdata;
979  bit dlc;
980
981  let Constraints = ps.Constraints;
982  let DisableEncoding = ps.DisableEncoding;
983
984  let glc = ps.glc;
985
986  let Inst{14} = !if(ps.has_dlc, dlc, 0);
987  let Inst{12-6} = !if(glc, sdst{6-0}, sdata{6-0});
988}
989
990multiclass SM_Real_Atomics_gfx10<bits<8> op, string ps> {
991  def _IMM_gfx10       : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_IMM)>;
992  def _SGPR_gfx10      : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR)>;
993  def _IMM_RTN_gfx10   : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_IMM_RTN)>;
994  def _SGPR_RTN_gfx10  : SMEM_Atomic_Real_gfx10 <op, !cast<SM_Atomic_Pseudo>(ps#_SGPR_RTN)>;
995}
996
997let SubtargetPredicate = HasScalarAtomics in {
998
999defm S_BUFFER_ATOMIC_SWAP         : SM_Real_Atomics_gfx10 <0x40, "S_BUFFER_ATOMIC_SWAP">;
1000defm S_BUFFER_ATOMIC_CMPSWAP      : SM_Real_Atomics_gfx10 <0x41, "S_BUFFER_ATOMIC_CMPSWAP">;
1001defm S_BUFFER_ATOMIC_ADD          : SM_Real_Atomics_gfx10 <0x42, "S_BUFFER_ATOMIC_ADD">;
1002defm S_BUFFER_ATOMIC_SUB          : SM_Real_Atomics_gfx10 <0x43, "S_BUFFER_ATOMIC_SUB">;
1003defm S_BUFFER_ATOMIC_SMIN         : SM_Real_Atomics_gfx10 <0x44, "S_BUFFER_ATOMIC_SMIN">;
1004defm S_BUFFER_ATOMIC_UMIN         : SM_Real_Atomics_gfx10 <0x45, "S_BUFFER_ATOMIC_UMIN">;
1005defm S_BUFFER_ATOMIC_SMAX         : SM_Real_Atomics_gfx10 <0x46, "S_BUFFER_ATOMIC_SMAX">;
1006defm S_BUFFER_ATOMIC_UMAX         : SM_Real_Atomics_gfx10 <0x47, "S_BUFFER_ATOMIC_UMAX">;
1007defm S_BUFFER_ATOMIC_AND          : SM_Real_Atomics_gfx10 <0x48, "S_BUFFER_ATOMIC_AND">;
1008defm S_BUFFER_ATOMIC_OR           : SM_Real_Atomics_gfx10 <0x49, "S_BUFFER_ATOMIC_OR">;
1009defm S_BUFFER_ATOMIC_XOR          : SM_Real_Atomics_gfx10 <0x4a, "S_BUFFER_ATOMIC_XOR">;
1010defm S_BUFFER_ATOMIC_INC          : SM_Real_Atomics_gfx10 <0x4b, "S_BUFFER_ATOMIC_INC">;
1011defm S_BUFFER_ATOMIC_DEC          : SM_Real_Atomics_gfx10 <0x4c, "S_BUFFER_ATOMIC_DEC">;
1012
1013defm S_BUFFER_ATOMIC_SWAP_X2      : SM_Real_Atomics_gfx10 <0x60, "S_BUFFER_ATOMIC_SWAP_X2">;
1014defm S_BUFFER_ATOMIC_CMPSWAP_X2   : SM_Real_Atomics_gfx10 <0x61, "S_BUFFER_ATOMIC_CMPSWAP_X2">;
1015defm S_BUFFER_ATOMIC_ADD_X2       : SM_Real_Atomics_gfx10 <0x62, "S_BUFFER_ATOMIC_ADD_X2">;
1016defm S_BUFFER_ATOMIC_SUB_X2       : SM_Real_Atomics_gfx10 <0x63, "S_BUFFER_ATOMIC_SUB_X2">;
1017defm S_BUFFER_ATOMIC_SMIN_X2      : SM_Real_Atomics_gfx10 <0x64, "S_BUFFER_ATOMIC_SMIN_X2">;
1018defm S_BUFFER_ATOMIC_UMIN_X2      : SM_Real_Atomics_gfx10 <0x65, "S_BUFFER_ATOMIC_UMIN_X2">;
1019defm S_BUFFER_ATOMIC_SMAX_X2      : SM_Real_Atomics_gfx10 <0x66, "S_BUFFER_ATOMIC_SMAX_X2">;
1020defm S_BUFFER_ATOMIC_UMAX_X2      : SM_Real_Atomics_gfx10 <0x67, "S_BUFFER_ATOMIC_UMAX_X2">;
1021defm S_BUFFER_ATOMIC_AND_X2       : SM_Real_Atomics_gfx10 <0x68, "S_BUFFER_ATOMIC_AND_X2">;
1022defm S_BUFFER_ATOMIC_OR_X2        : SM_Real_Atomics_gfx10 <0x69, "S_BUFFER_ATOMIC_OR_X2">;
1023defm S_BUFFER_ATOMIC_XOR_X2       : SM_Real_Atomics_gfx10 <0x6a, "S_BUFFER_ATOMIC_XOR_X2">;
1024defm S_BUFFER_ATOMIC_INC_X2       : SM_Real_Atomics_gfx10 <0x6b, "S_BUFFER_ATOMIC_INC_X2">;
1025defm S_BUFFER_ATOMIC_DEC_X2       : SM_Real_Atomics_gfx10 <0x6c, "S_BUFFER_ATOMIC_DEC_X2">;
1026
1027defm S_ATOMIC_SWAP                : SM_Real_Atomics_gfx10 <0x80, "S_ATOMIC_SWAP">;
1028defm S_ATOMIC_CMPSWAP             : SM_Real_Atomics_gfx10 <0x81, "S_ATOMIC_CMPSWAP">;
1029defm S_ATOMIC_ADD                 : SM_Real_Atomics_gfx10 <0x82, "S_ATOMIC_ADD">;
1030defm S_ATOMIC_SUB                 : SM_Real_Atomics_gfx10 <0x83, "S_ATOMIC_SUB">;
1031defm S_ATOMIC_SMIN                : SM_Real_Atomics_gfx10 <0x84, "S_ATOMIC_SMIN">;
1032defm S_ATOMIC_UMIN                : SM_Real_Atomics_gfx10 <0x85, "S_ATOMIC_UMIN">;
1033defm S_ATOMIC_SMAX                : SM_Real_Atomics_gfx10 <0x86, "S_ATOMIC_SMAX">;
1034defm S_ATOMIC_UMAX                : SM_Real_Atomics_gfx10 <0x87, "S_ATOMIC_UMAX">;
1035defm S_ATOMIC_AND                 : SM_Real_Atomics_gfx10 <0x88, "S_ATOMIC_AND">;
1036defm S_ATOMIC_OR                  : SM_Real_Atomics_gfx10 <0x89, "S_ATOMIC_OR">;
1037defm S_ATOMIC_XOR                 : SM_Real_Atomics_gfx10 <0x8a, "S_ATOMIC_XOR">;
1038defm S_ATOMIC_INC                 : SM_Real_Atomics_gfx10 <0x8b, "S_ATOMIC_INC">;
1039defm S_ATOMIC_DEC                 : SM_Real_Atomics_gfx10 <0x8c, "S_ATOMIC_DEC">;
1040
1041defm S_ATOMIC_SWAP_X2             : SM_Real_Atomics_gfx10 <0xa0, "S_ATOMIC_SWAP_X2">;
1042defm S_ATOMIC_CMPSWAP_X2          : SM_Real_Atomics_gfx10 <0xa1, "S_ATOMIC_CMPSWAP_X2">;
1043defm S_ATOMIC_ADD_X2              : SM_Real_Atomics_gfx10 <0xa2, "S_ATOMIC_ADD_X2">;
1044defm S_ATOMIC_SUB_X2              : SM_Real_Atomics_gfx10 <0xa3, "S_ATOMIC_SUB_X2">;
1045defm S_ATOMIC_SMIN_X2             : SM_Real_Atomics_gfx10 <0xa4, "S_ATOMIC_SMIN_X2">;
1046defm S_ATOMIC_UMIN_X2             : SM_Real_Atomics_gfx10 <0xa5, "S_ATOMIC_UMIN_X2">;
1047defm S_ATOMIC_SMAX_X2             : SM_Real_Atomics_gfx10 <0xa6, "S_ATOMIC_SMAX_X2">;
1048defm S_ATOMIC_UMAX_X2             : SM_Real_Atomics_gfx10 <0xa7, "S_ATOMIC_UMAX_X2">;
1049defm S_ATOMIC_AND_X2              : SM_Real_Atomics_gfx10 <0xa8, "S_ATOMIC_AND_X2">;
1050defm S_ATOMIC_OR_X2               : SM_Real_Atomics_gfx10 <0xa9, "S_ATOMIC_OR_X2">;
1051defm S_ATOMIC_XOR_X2              : SM_Real_Atomics_gfx10 <0xaa, "S_ATOMIC_XOR_X2">;
1052defm S_ATOMIC_INC_X2              : SM_Real_Atomics_gfx10 <0xab, "S_ATOMIC_INC_X2">;
1053defm S_ATOMIC_DEC_X2              : SM_Real_Atomics_gfx10 <0xac, "S_ATOMIC_DEC_X2">;
1054
1055multiclass SM_Real_Discard_gfx10<bits<8> op, string ps> {
1056  def _IMM_gfx10  : SMEM_Real_gfx10 <op, !cast<SM_Pseudo>(ps#_IMM)>;
1057  def _SGPR_gfx10 : SMEM_Real_gfx10 <op, !cast<SM_Pseudo>(ps#_SGPR)>;
1058}
1059
1060defm S_DCACHE_DISCARD    : SM_Real_Discard_gfx10 <0x28, "S_DCACHE_DISCARD">;
1061defm S_DCACHE_DISCARD_X2 : SM_Real_Discard_gfx10 <0x29, "S_DCACHE_DISCARD_X2">;
1062
1063} // End SubtargetPredicate = HasScalarAtomics
1064
1065def SMInfoTable : GenericTable {
1066  let FilterClass = "SM_Real";
1067  let CppTypeName = "SMInfo";
1068  let Fields = ["Opcode", "is_buffer"];
1069
1070  let PrimaryKey = ["Opcode"];
1071  let PrimaryKeyName = "getSMEMOpcodeHelper";
1072}
1073