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Changpeng Fangb28fe032016-09-01 17:54:54 +00001//===-- MIMGInstructions.td - MIMG 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
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000010// MIMG-specific encoding families to distinguish between semantically
11// equivalent machine instructions with different encoding.
12//
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000013// - MIMGEncGfx6: encoding introduced with gfx6 (obsoleted for atomics in gfx8)
14// - MIMGEncGfx8: encoding introduced with gfx8 for atomics
15class MIMGEncoding;
16
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000017def MIMGEncGfx6 : MIMGEncoding;
18def MIMGEncGfx8 : MIMGEncoding;
19
20def MIMGEncoding : GenericEnum {
21 let FilterClass = "MIMGEncoding";
Changpeng Fangb28fe032016-09-01 17:54:54 +000022}
23
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000024// Represent an ISA-level opcode, independent of the encoding and the
25// vdata/vaddr size.
26class MIMGBaseOpcode {
27 MIMGBaseOpcode BaseOpcode = !cast<MIMGBaseOpcode>(NAME);
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +000028 bit Store = 0;
29 bit Atomic = 0;
30 bit AtomicX2 = 0; // (f)cmpswap
31 bit Sampler = 0;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000032 bits<8> NumExtraArgs = 0;
33 bit Gradients = 0;
34 bit Coordinates = 1;
35 bit LodOrClampOrMip = 0;
36 bit HasD16 = 0;
Dmitry Preobrazhensky0b4eb1e2018-01-26 15:43:29 +000037}
38
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000039def MIMGBaseOpcode : GenericEnum {
40 let FilterClass = "MIMGBaseOpcode";
41}
42
43def MIMGBaseOpcodesTable : GenericTable {
44 let FilterClass = "MIMGBaseOpcode";
45 let CppTypeName = "MIMGBaseOpcodeInfo";
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +000046 let Fields = ["BaseOpcode", "Store", "Atomic", "AtomicX2", "Sampler",
47 "NumExtraArgs", "Gradients", "Coordinates", "LodOrClampOrMip",
48 "HasD16"];
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000049 GenericEnum TypeOf_BaseOpcode = MIMGBaseOpcode;
50
51 let PrimaryKey = ["BaseOpcode"];
52 let PrimaryKeyName = "getMIMGBaseOpcodeInfo";
Nicolai Haehnlef2674312018-06-21 13:36:01 +000053}
54
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +000055def MIMGDim : GenericEnum {
56 let FilterClass = "AMDGPUDimProps";
57}
58
59def MIMGDimInfoTable : GenericTable {
60 let FilterClass = "AMDGPUDimProps";
61 let CppTypeName = "MIMGDimInfo";
62 let Fields = ["Dim", "NumCoords", "NumGradients", "DA"];
63 GenericEnum TypeOf_Dim = MIMGDim;
64
65 let PrimaryKey = ["Dim"];
66 let PrimaryKeyName = "getMIMGDimInfo";
67}
68
Ryan Taylor894c8fd2018-08-01 12:12:01 +000069class MIMGLZMapping<MIMGBaseOpcode l, MIMGBaseOpcode lz> {
70 MIMGBaseOpcode L = l;
71 MIMGBaseOpcode LZ = lz;
72}
73
74def MIMGLZMappingTable : GenericTable {
75 let FilterClass = "MIMGLZMapping";
76 let CppTypeName = "MIMGLZMappingInfo";
77 let Fields = ["L", "LZ"];
78 GenericEnum TypeOf_L = MIMGBaseOpcode;
79 GenericEnum TypeOf_LZ = MIMGBaseOpcode;
80
81 let PrimaryKey = ["L"];
82 let PrimaryKeyName = "getMIMGLZMappingInfo";
83}
84
Changpeng Fangb28fe032016-09-01 17:54:54 +000085class mimg <bits<7> si, bits<7> vi = si> {
86 field bits<7> SI = si;
87 field bits<7> VI = vi;
88}
89
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +000090class MIMG <dag outs, string dns = "">
91 : InstSI <outs, (ins), "", []> {
92
93 let VM_CNT = 1;
94 let EXP_CNT = 1;
95 let MIMG = 1;
96 let Uses = [EXEC];
Changpeng Fangb28fe032016-09-01 17:54:54 +000097 let mayLoad = 1;
98 let mayStore = 0;
99 let hasPostISelHook = 1;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000100 let SchedRW = [WriteVMEM];
101 let UseNamedOperandTable = 1;
102 let hasSideEffects = 0; // XXX ????
103
104 let SubtargetPredicate = isGCN;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000105 let DecoderNamespace = dns;
106 let isAsmParserOnly = !if(!eq(dns,""), 1, 0);
107 let AsmMatchConverter = "cvtMIMG";
Tom Stellard244891d2016-12-20 15:52:17 +0000108 let usesCustomInserter = 1;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000109
110 Instruction Opcode = !cast<Instruction>(NAME);
111 MIMGBaseOpcode BaseOpcode;
112 MIMGEncoding MIMGEncoding = MIMGEncGfx6;
113 bits<8> VDataDwords;
114 bits<8> VAddrDwords;
115}
116
117def MIMGInfoTable : GenericTable {
118 let FilterClass = "MIMG";
119 let CppTypeName = "MIMGInfo";
120 let Fields = ["Opcode", "BaseOpcode", "MIMGEncoding", "VDataDwords", "VAddrDwords"];
121 GenericEnum TypeOf_BaseOpcode = MIMGBaseOpcode;
122 GenericEnum TypeOf_MIMGEncoding = MIMGEncoding;
123
124 let PrimaryKey = ["BaseOpcode", "MIMGEncoding", "VDataDwords", "VAddrDwords"];
125 let PrimaryKeyName = "getMIMGOpcodeHelper";
126}
127
128def getMIMGInfo : SearchIndex {
129 let Table = MIMGInfoTable;
130 let Key = ["Opcode"];
Changpeng Fangb28fe032016-09-01 17:54:54 +0000131}
132
133class MIMG_NoSampler_Helper <bits<7> op, string asm,
134 RegisterClass dst_rc,
135 RegisterClass addr_rc,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000136 string dns="">
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000137 : MIMG <(outs dst_rc:$vdata), dns>,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000138 MIMGe<op> {
Changpeng Fangb28fe032016-09-01 17:54:54 +0000139 let ssamp = 0;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000140 let d16 = !if(BaseOpcode.HasD16, ?, 0);
Changpeng Fang4737e892018-01-18 22:08:53 +0000141
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000142 let InOperandList = !con((ins addr_rc:$vaddr, SReg_256:$srsrc,
143 DMask:$dmask, UNorm:$unorm, GLC:$glc, SLC:$slc,
144 R128:$r128, TFE:$tfe, LWE:$lwe, DA:$da),
145 !if(BaseOpcode.HasD16, (ins D16:$d16), (ins)));
146 let AsmString = asm#" $vdata, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da"
147 #!if(BaseOpcode.HasD16, "$d16", "");
Changpeng Fangb28fe032016-09-01 17:54:54 +0000148}
149
150multiclass MIMG_NoSampler_Src_Helper <bits<7> op, string asm,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000151 RegisterClass dst_rc,
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000152 bit enableDisasm> {
153 let VAddrDwords = 1 in
154 def NAME # _V1 : MIMG_NoSampler_Helper <op, asm, dst_rc, VGPR_32,
155 !if(enableDisasm, "AMDGPU", "")>;
156 let VAddrDwords = 2 in
157 def NAME # _V2 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_64>;
158 let VAddrDwords = 3 in
159 def NAME # _V3 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_96>;
160 let VAddrDwords = 4 in
161 def NAME # _V4 : MIMG_NoSampler_Helper <op, asm, dst_rc, VReg_128>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000162}
163
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000164multiclass MIMG_NoSampler <bits<7> op, string asm, bit has_d16, bit mip = 0,
165 bit isResInfo = 0> {
166 def "" : MIMGBaseOpcode {
167 let Coordinates = !if(isResInfo, 0, 1);
168 let LodOrClampOrMip = mip;
169 let HasD16 = has_d16;
170 }
171
172 let BaseOpcode = !cast<MIMGBaseOpcode>(NAME),
173 mayLoad = !if(isResInfo, 0, 1) in {
174 let VDataDwords = 1 in
175 defm _V1 : MIMG_NoSampler_Src_Helper <op, asm, VGPR_32, 1>;
176 let VDataDwords = 2 in
177 defm _V2 : MIMG_NoSampler_Src_Helper <op, asm, VReg_64, 0>;
178 let VDataDwords = 3 in
179 defm _V3 : MIMG_NoSampler_Src_Helper <op, asm, VReg_96, 0>;
180 let VDataDwords = 4 in
181 defm _V4 : MIMG_NoSampler_Src_Helper <op, asm, VReg_128, 0>;
182 }
Dmitry Preobrazhensky2456ac62018-03-28 15:44:16 +0000183}
184
Changpeng Fangb28fe032016-09-01 17:54:54 +0000185class MIMG_Store_Helper <bits<7> op, string asm,
186 RegisterClass data_rc,
Matt Arsenaultcad7fa82017-12-13 21:07:51 +0000187 RegisterClass addr_rc,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000188 string dns = "">
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000189 : MIMG <(outs), dns>,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000190 MIMGe<op> {
Changpeng Fangb28fe032016-09-01 17:54:54 +0000191 let ssamp = 0;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000192 let d16 = !if(BaseOpcode.HasD16, ?, 0);
193
Matt Arsenaultd94b63d2017-12-29 17:18:18 +0000194 let mayLoad = 0;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000195 let mayStore = 1;
Matt Arsenaultd94b63d2017-12-29 17:18:18 +0000196 let hasSideEffects = 0;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000197 let hasPostISelHook = 0;
198 let DisableWQM = 1;
Changpeng Fang4737e892018-01-18 22:08:53 +0000199
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000200 let InOperandList = !con((ins data_rc:$vdata, addr_rc:$vaddr, SReg_256:$srsrc,
201 DMask:$dmask, UNorm:$unorm, GLC:$glc, SLC:$slc,
202 R128:$r128, TFE:$tfe, LWE:$lwe, DA:$da),
203 !if(BaseOpcode.HasD16, (ins D16:$d16), (ins)));
204 let AsmString = asm#" $vdata, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da"
205 #!if(BaseOpcode.HasD16, "$d16", "");
Changpeng Fangb28fe032016-09-01 17:54:54 +0000206}
207
208multiclass MIMG_Store_Addr_Helper <bits<7> op, string asm,
209 RegisterClass data_rc,
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000210 bit enableDisasm> {
211 let VAddrDwords = 1 in
212 def NAME # _V1 : MIMG_Store_Helper <op, asm, data_rc, VGPR_32,
213 !if(enableDisasm, "AMDGPU", "")>;
214 let VAddrDwords = 2 in
215 def NAME # _V2 : MIMG_Store_Helper <op, asm, data_rc, VReg_64>;
216 let VAddrDwords = 3 in
217 def NAME # _V3 : MIMG_Store_Helper <op, asm, data_rc, VReg_96>;
218 let VAddrDwords = 4 in
219 def NAME # _V4 : MIMG_Store_Helper <op, asm, data_rc, VReg_128>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000220}
221
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000222multiclass MIMG_Store <bits<7> op, string asm, bit has_d16, bit mip = 0> {
223 def "" : MIMGBaseOpcode {
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000224 let Store = 1;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000225 let LodOrClampOrMip = mip;
226 let HasD16 = has_d16;
227 }
228
229 let BaseOpcode = !cast<MIMGBaseOpcode>(NAME) in {
230 let VDataDwords = 1 in
231 defm _V1 : MIMG_Store_Addr_Helper <op, asm, VGPR_32, 1>;
232 let VDataDwords = 2 in
233 defm _V2 : MIMG_Store_Addr_Helper <op, asm, VReg_64, 0>;
234 let VDataDwords = 3 in
235 defm _V3 : MIMG_Store_Addr_Helper <op, asm, VReg_96, 0>;
236 let VDataDwords = 4 in
237 defm _V4 : MIMG_Store_Addr_Helper <op, asm, VReg_128, 0>;
238 }
Dmitry Preobrazhensky2456ac62018-03-28 15:44:16 +0000239}
240
Changpeng Fangb28fe032016-09-01 17:54:54 +0000241class MIMG_Atomic_Helper <string asm, RegisterClass data_rc,
Dmitry Preobrazhensky6cb42e72018-01-26 14:07:38 +0000242 RegisterClass addr_rc, string dns="",
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000243 bit enableDasm = 0>
244 : MIMG <(outs data_rc:$vdst), !if(enableDasm, dns, "")> {
Matt Arsenaultd94b63d2017-12-29 17:18:18 +0000245 let mayLoad = 1;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000246 let mayStore = 1;
Matt Arsenaultd94b63d2017-12-29 17:18:18 +0000247 let hasSideEffects = 1; // FIXME: Remove this
Changpeng Fangb28fe032016-09-01 17:54:54 +0000248 let hasPostISelHook = 0;
249 let DisableWQM = 1;
250 let Constraints = "$vdst = $vdata";
251 let AsmMatchConverter = "cvtMIMGAtomic";
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000252
253 let InOperandList = (ins data_rc:$vdata, addr_rc:$vaddr, SReg_256:$srsrc,
254 DMask:$dmask, UNorm:$unorm, GLC:$glc, SLC:$slc,
255 R128:$r128, TFE:$tfe, LWE:$lwe, DA:$da);
256 let AsmString = asm#" $vdst, $vaddr, $srsrc$dmask$unorm$glc$slc$r128$tfe$lwe$da";
Changpeng Fangb28fe032016-09-01 17:54:54 +0000257}
258
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000259multiclass MIMG_Atomic_Helper_m <mimg op, string asm, RegisterClass data_rc,
260 RegisterClass addr_rc, bit enableDasm = 0> {
Nicolai Haehnledb6911a2018-06-21 13:37:45 +0000261 let ssamp = 0, d16 = 0 in {
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000262 def _si : MIMG_Atomic_Helper<asm, data_rc, addr_rc, "SICI", enableDasm>,
263 SIMCInstr<NAME, SIEncodingFamily.SI>,
264 MIMGe<op.SI> {
265 let AssemblerPredicates = [isSICI];
266 let DisableDecoder = DisableSIDecoder;
267 }
Changpeng Fangb28fe032016-09-01 17:54:54 +0000268
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000269 def _vi : MIMG_Atomic_Helper<asm, data_rc, addr_rc, "VI", enableDasm>,
270 SIMCInstr<NAME, SIEncodingFamily.VI>,
271 MIMGe<op.VI> {
272 let AssemblerPredicates = [isVI];
273 let DisableDecoder = DisableVIDecoder;
274 let MIMGEncoding = MIMGEncGfx8;
275 }
Changpeng Fangb28fe032016-09-01 17:54:54 +0000276 }
277}
278
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000279multiclass MIMG_Atomic_Addr_Helper_m <mimg op, string asm,
Dmitry Preobrazhensky0b4eb1e2018-01-26 15:43:29 +0000280 RegisterClass data_rc,
Dmitry Preobrazhensky0b4eb1e2018-01-26 15:43:29 +0000281 bit enableDasm = 0> {
Dmitry Preobrazhensky6cb42e72018-01-26 14:07:38 +0000282 // _V* variants have different address size, but the size is not encoded.
283 // So only one variant can be disassembled. V1 looks the safest to decode.
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000284 let VAddrDwords = 1 in
285 defm _V1 : MIMG_Atomic_Helper_m <op, asm, data_rc, VGPR_32, enableDasm>;
286 let VAddrDwords = 2 in
287 defm _V2 : MIMG_Atomic_Helper_m <op, asm, data_rc, VReg_64>;
288 let VAddrDwords = 3 in
289 defm _V3 : MIMG_Atomic_Helper_m <op, asm, data_rc, VReg_96>;
290 let VAddrDwords = 4 in
291 defm _V4 : MIMG_Atomic_Helper_m <op, asm, data_rc, VReg_128>;
Dmitry Preobrazhensky0b4eb1e2018-01-26 15:43:29 +0000292}
293
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000294multiclass MIMG_Atomic <mimg op, string asm, bit isCmpSwap = 0> { // 64-bit atomics
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000295 def "" : MIMGBaseOpcode {
296 let Atomic = 1;
297 let AtomicX2 = isCmpSwap;
298 }
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000299
300 let BaseOpcode = !cast<MIMGBaseOpcode>(NAME) in {
301 // _V* variants have different dst size, but the size is encoded implicitly,
302 // using dmask and tfe. Only 32-bit variant is registered with disassembler.
303 // Other variants are reconstructed by disassembler using dmask and tfe.
304 let VDataDwords = !if(isCmpSwap, 2, 1) in
305 defm _V1 : MIMG_Atomic_Addr_Helper_m <op, asm, !if(isCmpSwap, VReg_64, VGPR_32), 1>;
306 let VDataDwords = !if(isCmpSwap, 4, 2) in
307 defm _V2 : MIMG_Atomic_Addr_Helper_m <op, asm, !if(isCmpSwap, VReg_128, VReg_64)>;
308 }
Changpeng Fangb28fe032016-09-01 17:54:54 +0000309}
310
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000311class MIMG_Sampler_Helper <bits<7> op, string asm, RegisterClass dst_rc,
312 RegisterClass src_rc, string dns="">
313 : MIMG <(outs dst_rc:$vdata), dns>,
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000314 MIMGe<op> {
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000315 let d16 = !if(BaseOpcode.HasD16, ?, 0);
Changpeng Fang4737e892018-01-18 22:08:53 +0000316
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000317 let InOperandList = !con((ins src_rc:$vaddr, SReg_256:$srsrc, SReg_128:$ssamp,
318 DMask:$dmask, UNorm:$unorm, GLC:$glc, SLC:$slc,
319 R128:$r128, TFE:$tfe, LWE:$lwe, DA:$da),
320 !if(BaseOpcode.HasD16, (ins D16:$d16), (ins)));
321 let AsmString = asm#" $vdata, $vaddr, $srsrc, $ssamp$dmask$unorm$glc$slc$r128$tfe$lwe$da"
322 #!if(BaseOpcode.HasD16, "$d16", "");
Changpeng Fangb28fe032016-09-01 17:54:54 +0000323}
324
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000325class MIMGAddrSize<int dw, bit enable_disasm> {
326 int NumWords = dw;
327
328 RegisterClass RegClass = !if(!le(NumWords, 0), ?,
329 !if(!eq(NumWords, 1), VGPR_32,
330 !if(!eq(NumWords, 2), VReg_64,
331 !if(!eq(NumWords, 3), VReg_96,
332 !if(!eq(NumWords, 4), VReg_128,
333 !if(!le(NumWords, 8), VReg_256,
334 !if(!le(NumWords, 16), VReg_512, ?)))))));
335
336 // Whether the instruction variant with this vaddr size should be enabled for
337 // the auto-generated disassembler.
338 bit Disassemble = enable_disasm;
339}
340
341// Return whether a value inside the range [min, max] (endpoints inclusive)
342// is in the given list.
343class isRangeInList<int min, int max, list<int> lst> {
344 bit ret = !foldl(0, lst, lhs, y, !or(lhs, !and(!le(min, y), !le(y, max))));
345}
346
347class MIMGAddrSizes_tmp<list<MIMGAddrSize> lst, int min> {
348 list<MIMGAddrSize> List = lst;
349 int Min = min;
350}
351
352class MIMG_Sampler_AddrSizes<AMDGPUSampleVariant sample> {
353 // List of all possible numbers of address words, taking all combinations of
354 // A16 and image dimension into account (note: no MSAA, since this is for
355 // sample/gather ops).
356 list<int> AllNumAddrWords =
357 !foreach(dw, !if(sample.Gradients,
358 !if(!eq(sample.LodOrClamp, ""),
359 [2, 3, 4, 5, 6, 7, 9],
360 [2, 3, 4, 5, 7, 8, 10]),
361 !if(!eq(sample.LodOrClamp, ""),
362 [1, 2, 3],
363 [1, 2, 3, 4])),
364 !add(dw, !size(sample.ExtraAddrArgs)));
365
366 // Generate machine instructions based on possible register classes for the
367 // required numbers of address words. The disassembler defaults to the
368 // smallest register class.
369 list<MIMGAddrSize> MachineInstrs =
370 !foldl(MIMGAddrSizes_tmp<[], 0>, [1, 2, 3, 4, 8, 16], lhs, dw,
371 !if(isRangeInList<lhs.Min, dw, AllNumAddrWords>.ret,
372 MIMGAddrSizes_tmp<
373 !listconcat(lhs.List, [MIMGAddrSize<dw, !empty(lhs.List)>]),
374 !if(!eq(dw, 3), 3, !add(dw, 1))>, // we still need _V4 for codegen w/ 3 dwords
375 lhs)).List;
376}
377
378multiclass MIMG_Sampler_Src_Helper <bits<7> op, string asm,
379 AMDGPUSampleVariant sample, RegisterClass dst_rc,
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000380 bit enableDisasm = 0> {
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000381 foreach addr = MIMG_Sampler_AddrSizes<sample>.MachineInstrs in {
382 let VAddrDwords = addr.NumWords in
383 def _V # addr.NumWords
384 : MIMG_Sampler_Helper <op, asm, dst_rc, addr.RegClass,
385 !if(!and(enableDisasm, addr.Disassemble), "AMDGPU", "")>;
386 }
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000387}
388
389class MIMG_Sampler_BaseOpcode<AMDGPUSampleVariant sample>
390 : MIMGBaseOpcode {
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000391 let Sampler = 1;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000392 let NumExtraArgs = !size(sample.ExtraAddrArgs);
393 let Gradients = sample.Gradients;
394 let LodOrClampOrMip = !ne(sample.LodOrClamp, "");
Changpeng Fangb28fe032016-09-01 17:54:54 +0000395}
396
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000397multiclass MIMG_Sampler <bits<7> op, AMDGPUSampleVariant sample, bit wqm = 0,
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000398 bit isGetLod = 0,
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000399 string asm = "image_sample"#sample.LowerCaseMod> {
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000400 def "" : MIMG_Sampler_BaseOpcode<sample> {
401 let HasD16 = !if(isGetLod, 0, 1);
402 }
403
404 let BaseOpcode = !cast<MIMGBaseOpcode>(NAME), WQM = wqm,
405 mayLoad = !if(isGetLod, 0, 1) in {
406 let VDataDwords = 1 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000407 defm _V1 : MIMG_Sampler_Src_Helper<op, asm, sample, VGPR_32, 1>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000408 let VDataDwords = 2 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000409 defm _V2 : MIMG_Sampler_Src_Helper<op, asm, sample, VReg_64>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000410 let VDataDwords = 3 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000411 defm _V3 : MIMG_Sampler_Src_Helper<op, asm, sample, VReg_96>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000412 let VDataDwords = 4 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000413 defm _V4 : MIMG_Sampler_Src_Helper<op, asm, sample, VReg_128>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000414 }
Changpeng Fangb28fe032016-09-01 17:54:54 +0000415}
416
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000417multiclass MIMG_Sampler_WQM <bits<7> op, AMDGPUSampleVariant sample>
418 : MIMG_Sampler<op, sample, 1>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000419
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000420multiclass MIMG_Gather <bits<7> op, AMDGPUSampleVariant sample, bit wqm = 0,
421 string asm = "image_gather4"#sample.LowerCaseMod> {
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000422 def "" : MIMG_Sampler_BaseOpcode<sample> {
423 let HasD16 = 1;
424 }
425
426 let BaseOpcode = !cast<MIMGBaseOpcode>(NAME), WQM = wqm,
427 Gather4 = 1, hasPostISelHook = 0 in {
428 let VDataDwords = 2 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000429 defm _V2 : MIMG_Sampler_Src_Helper<op, asm, sample, VReg_64>; /* for packed D16 only */
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000430 let VDataDwords = 4 in
Nicolai Haehnle15745ba2018-06-21 13:37:55 +0000431 defm _V4 : MIMG_Sampler_Src_Helper<op, asm, sample, VReg_128, 1>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000432 }
Changpeng Fangb28fe032016-09-01 17:54:54 +0000433}
434
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000435multiclass MIMG_Gather_WQM <bits<7> op, AMDGPUSampleVariant sample>
436 : MIMG_Gather<op, sample, 1>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000437
438//===----------------------------------------------------------------------===//
439// MIMG Instructions
440//===----------------------------------------------------------------------===//
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000441defm IMAGE_LOAD : MIMG_NoSampler <0x00000000, "image_load", 1>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000442defm IMAGE_LOAD_MIP : MIMG_NoSampler <0x00000001, "image_load_mip", 1, 1>;
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000443defm IMAGE_LOAD_PCK : MIMG_NoSampler <0x00000002, "image_load_pck", 0>;
444defm IMAGE_LOAD_PCK_SGN : MIMG_NoSampler <0x00000003, "image_load_pck_sgn", 0>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000445defm IMAGE_LOAD_MIP_PCK : MIMG_NoSampler <0x00000004, "image_load_mip_pck", 0, 1>;
446defm IMAGE_LOAD_MIP_PCK_SGN : MIMG_NoSampler <0x00000005, "image_load_mip_pck_sgn", 0, 1>;
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000447defm IMAGE_STORE : MIMG_Store <0x00000008, "image_store", 1>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000448defm IMAGE_STORE_MIP : MIMG_Store <0x00000009, "image_store_mip", 1, 1>;
Nicolai Haehnlef2674312018-06-21 13:36:01 +0000449defm IMAGE_STORE_PCK : MIMG_Store <0x0000000a, "image_store_pck", 0>;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000450defm IMAGE_STORE_MIP_PCK : MIMG_Store <0x0000000b, "image_store_mip_pck", 0, 1>;
Matt Arsenault856777d2017-12-08 20:00:57 +0000451
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000452defm IMAGE_GET_RESINFO : MIMG_NoSampler <0x0000000e, "image_get_resinfo", 0, 1, 1>;
Matt Arsenault856777d2017-12-08 20:00:57 +0000453
Changpeng Fangb28fe032016-09-01 17:54:54 +0000454defm IMAGE_ATOMIC_SWAP : MIMG_Atomic <mimg<0x0f, 0x10>, "image_atomic_swap">;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000455defm IMAGE_ATOMIC_CMPSWAP : MIMG_Atomic <mimg<0x10, 0x11>, "image_atomic_cmpswap", 1>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000456defm IMAGE_ATOMIC_ADD : MIMG_Atomic <mimg<0x11, 0x12>, "image_atomic_add">;
457defm IMAGE_ATOMIC_SUB : MIMG_Atomic <mimg<0x12, 0x13>, "image_atomic_sub">;
458//def IMAGE_ATOMIC_RSUB : MIMG_NoPattern_ <"image_atomic_rsub", 0x00000013>; -- not on VI
459defm IMAGE_ATOMIC_SMIN : MIMG_Atomic <mimg<0x14>, "image_atomic_smin">;
460defm IMAGE_ATOMIC_UMIN : MIMG_Atomic <mimg<0x15>, "image_atomic_umin">;
461defm IMAGE_ATOMIC_SMAX : MIMG_Atomic <mimg<0x16>, "image_atomic_smax">;
462defm IMAGE_ATOMIC_UMAX : MIMG_Atomic <mimg<0x17>, "image_atomic_umax">;
463defm IMAGE_ATOMIC_AND : MIMG_Atomic <mimg<0x18>, "image_atomic_and">;
464defm IMAGE_ATOMIC_OR : MIMG_Atomic <mimg<0x19>, "image_atomic_or">;
465defm IMAGE_ATOMIC_XOR : MIMG_Atomic <mimg<0x1a>, "image_atomic_xor">;
466defm IMAGE_ATOMIC_INC : MIMG_Atomic <mimg<0x1b>, "image_atomic_inc">;
467defm IMAGE_ATOMIC_DEC : MIMG_Atomic <mimg<0x1c>, "image_atomic_dec">;
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000468//def IMAGE_ATOMIC_FCMPSWAP : MIMG_NoPattern_ <"image_atomic_fcmpswap", 0x0000001d, 1>; -- not on VI
Changpeng Fangb28fe032016-09-01 17:54:54 +0000469//def IMAGE_ATOMIC_FMIN : MIMG_NoPattern_ <"image_atomic_fmin", 0x0000001e>; -- not on VI
470//def IMAGE_ATOMIC_FMAX : MIMG_NoPattern_ <"image_atomic_fmax", 0x0000001f>; -- not on VI
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000471defm IMAGE_SAMPLE : MIMG_Sampler_WQM <0x00000020, AMDGPUSample>;
472defm IMAGE_SAMPLE_CL : MIMG_Sampler_WQM <0x00000021, AMDGPUSample_cl>;
473defm IMAGE_SAMPLE_D : MIMG_Sampler <0x00000022, AMDGPUSample_d>;
474defm IMAGE_SAMPLE_D_CL : MIMG_Sampler <0x00000023, AMDGPUSample_d_cl>;
475defm IMAGE_SAMPLE_L : MIMG_Sampler <0x00000024, AMDGPUSample_l>;
476defm IMAGE_SAMPLE_B : MIMG_Sampler_WQM <0x00000025, AMDGPUSample_b>;
477defm IMAGE_SAMPLE_B_CL : MIMG_Sampler_WQM <0x00000026, AMDGPUSample_b_cl>;
478defm IMAGE_SAMPLE_LZ : MIMG_Sampler <0x00000027, AMDGPUSample_lz>;
479defm IMAGE_SAMPLE_C : MIMG_Sampler_WQM <0x00000028, AMDGPUSample_c>;
480defm IMAGE_SAMPLE_C_CL : MIMG_Sampler_WQM <0x00000029, AMDGPUSample_c_cl>;
481defm IMAGE_SAMPLE_C_D : MIMG_Sampler <0x0000002a, AMDGPUSample_c_d>;
482defm IMAGE_SAMPLE_C_D_CL : MIMG_Sampler <0x0000002b, AMDGPUSample_c_d_cl>;
483defm IMAGE_SAMPLE_C_L : MIMG_Sampler <0x0000002c, AMDGPUSample_c_l>;
484defm IMAGE_SAMPLE_C_B : MIMG_Sampler_WQM <0x0000002d, AMDGPUSample_c_b>;
485defm IMAGE_SAMPLE_C_B_CL : MIMG_Sampler_WQM <0x0000002e, AMDGPUSample_c_b_cl>;
486defm IMAGE_SAMPLE_C_LZ : MIMG_Sampler <0x0000002f, AMDGPUSample_c_lz>;
487defm IMAGE_SAMPLE_O : MIMG_Sampler_WQM <0x00000030, AMDGPUSample_o>;
488defm IMAGE_SAMPLE_CL_O : MIMG_Sampler_WQM <0x00000031, AMDGPUSample_cl_o>;
489defm IMAGE_SAMPLE_D_O : MIMG_Sampler <0x00000032, AMDGPUSample_d_o>;
490defm IMAGE_SAMPLE_D_CL_O : MIMG_Sampler <0x00000033, AMDGPUSample_d_cl_o>;
491defm IMAGE_SAMPLE_L_O : MIMG_Sampler <0x00000034, AMDGPUSample_l_o>;
492defm IMAGE_SAMPLE_B_O : MIMG_Sampler_WQM <0x00000035, AMDGPUSample_b_o>;
493defm IMAGE_SAMPLE_B_CL_O : MIMG_Sampler_WQM <0x00000036, AMDGPUSample_b_cl_o>;
494defm IMAGE_SAMPLE_LZ_O : MIMG_Sampler <0x00000037, AMDGPUSample_lz_o>;
495defm IMAGE_SAMPLE_C_O : MIMG_Sampler_WQM <0x00000038, AMDGPUSample_c_o>;
496defm IMAGE_SAMPLE_C_CL_O : MIMG_Sampler_WQM <0x00000039, AMDGPUSample_c_cl_o>;
497defm IMAGE_SAMPLE_C_D_O : MIMG_Sampler <0x0000003a, AMDGPUSample_c_d_o>;
498defm IMAGE_SAMPLE_C_D_CL_O : MIMG_Sampler <0x0000003b, AMDGPUSample_c_d_cl_o>;
499defm IMAGE_SAMPLE_C_L_O : MIMG_Sampler <0x0000003c, AMDGPUSample_c_l_o>;
500defm IMAGE_SAMPLE_C_B_CL_O : MIMG_Sampler_WQM <0x0000003e, AMDGPUSample_c_b_cl_o>;
501defm IMAGE_SAMPLE_C_B_O : MIMG_Sampler_WQM <0x0000003d, AMDGPUSample_c_b_o>;
502defm IMAGE_SAMPLE_C_LZ_O : MIMG_Sampler <0x0000003f, AMDGPUSample_c_lz_o>;
503defm IMAGE_GATHER4 : MIMG_Gather_WQM <0x00000040, AMDGPUSample>;
504defm IMAGE_GATHER4_CL : MIMG_Gather_WQM <0x00000041, AMDGPUSample_cl>;
505defm IMAGE_GATHER4_L : MIMG_Gather <0x00000044, AMDGPUSample_l>;
506defm IMAGE_GATHER4_B : MIMG_Gather_WQM <0x00000045, AMDGPUSample_b>;
507defm IMAGE_GATHER4_B_CL : MIMG_Gather_WQM <0x00000046, AMDGPUSample_b_cl>;
508defm IMAGE_GATHER4_LZ : MIMG_Gather <0x00000047, AMDGPUSample_lz>;
509defm IMAGE_GATHER4_C : MIMG_Gather_WQM <0x00000048, AMDGPUSample_c>;
510defm IMAGE_GATHER4_C_CL : MIMG_Gather_WQM <0x00000049, AMDGPUSample_c_cl>;
511defm IMAGE_GATHER4_C_L : MIMG_Gather <0x0000004c, AMDGPUSample_c_l>;
512defm IMAGE_GATHER4_C_B : MIMG_Gather_WQM <0x0000004d, AMDGPUSample_c_b>;
513defm IMAGE_GATHER4_C_B_CL : MIMG_Gather_WQM <0x0000004e, AMDGPUSample_c_b_cl>;
514defm IMAGE_GATHER4_C_LZ : MIMG_Gather <0x0000004f, AMDGPUSample_c_lz>;
515defm IMAGE_GATHER4_O : MIMG_Gather_WQM <0x00000050, AMDGPUSample_o>;
516defm IMAGE_GATHER4_CL_O : MIMG_Gather_WQM <0x00000051, AMDGPUSample_cl_o>;
517defm IMAGE_GATHER4_L_O : MIMG_Gather <0x00000054, AMDGPUSample_l_o>;
518defm IMAGE_GATHER4_B_O : MIMG_Gather_WQM <0x00000055, AMDGPUSample_b_o>;
519defm IMAGE_GATHER4_B_CL_O : MIMG_Gather <0x00000056, AMDGPUSample_b_cl_o>;
520defm IMAGE_GATHER4_LZ_O : MIMG_Gather <0x00000057, AMDGPUSample_lz_o>;
521defm IMAGE_GATHER4_C_O : MIMG_Gather_WQM <0x00000058, AMDGPUSample_c_o>;
522defm IMAGE_GATHER4_C_CL_O : MIMG_Gather_WQM <0x00000059, AMDGPUSample_c_cl_o>;
523defm IMAGE_GATHER4_C_L_O : MIMG_Gather <0x0000005c, AMDGPUSample_c_l_o>;
524defm IMAGE_GATHER4_C_B_O : MIMG_Gather_WQM <0x0000005d, AMDGPUSample_c_b_o>;
525defm IMAGE_GATHER4_C_B_CL_O : MIMG_Gather_WQM <0x0000005e, AMDGPUSample_c_b_cl_o>;
526defm IMAGE_GATHER4_C_LZ_O : MIMG_Gather <0x0000005f, AMDGPUSample_c_lz_o>;
Matt Arsenault856777d2017-12-08 20:00:57 +0000527
Nicolai Haehnle0ab200b2018-06-21 13:36:44 +0000528defm IMAGE_GET_LOD : MIMG_Sampler <0x00000060, AMDGPUSample, 1, 1, "image_get_lod">;
Matt Arsenault856777d2017-12-08 20:00:57 +0000529
Nicolai Haehnle2367f032018-06-21 13:36:13 +0000530defm IMAGE_SAMPLE_CD : MIMG_Sampler <0x00000068, AMDGPUSample_cd>;
531defm IMAGE_SAMPLE_CD_CL : MIMG_Sampler <0x00000069, AMDGPUSample_cd_cl>;
532defm IMAGE_SAMPLE_C_CD : MIMG_Sampler <0x0000006a, AMDGPUSample_c_cd>;
533defm IMAGE_SAMPLE_C_CD_CL : MIMG_Sampler <0x0000006b, AMDGPUSample_c_cd_cl>;
534defm IMAGE_SAMPLE_CD_O : MIMG_Sampler <0x0000006c, AMDGPUSample_cd_o>;
535defm IMAGE_SAMPLE_CD_CL_O : MIMG_Sampler <0x0000006d, AMDGPUSample_cd_cl_o>;
536defm IMAGE_SAMPLE_C_CD_O : MIMG_Sampler <0x0000006e, AMDGPUSample_c_cd_o>;
537defm IMAGE_SAMPLE_C_CD_CL_O : MIMG_Sampler <0x0000006f, AMDGPUSample_c_cd_cl_o>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000538//def IMAGE_RSRC256 : MIMG_NoPattern_RSRC256 <"image_rsrc256", 0x0000007e>;
539//def IMAGE_SAMPLER : MIMG_NoPattern_ <"image_sampler", 0x0000007f>;
Changpeng Fangb28fe032016-09-01 17:54:54 +0000540
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000541/********** ========================================= **********/
542/********** Table of dimension-aware image intrinsics **********/
543/********** ========================================= **********/
Nicolai Haehnle2f5a7382018-04-04 10:58:54 +0000544
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000545class ImageDimIntrinsicInfo<AMDGPUImageDimIntrinsic I> {
546 Intrinsic Intr = I;
547 MIMGBaseOpcode BaseOpcode = !cast<MIMGBaseOpcode>(!strconcat("IMAGE_", I.P.OpMod));
548 AMDGPUDimProps Dim = I.P.Dim;
Nicolai Haehnle2f5a7382018-04-04 10:58:54 +0000549}
550
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000551def ImageDimIntrinsicTable : GenericTable {
552 let FilterClass = "ImageDimIntrinsicInfo";
553 let Fields = ["Intr", "BaseOpcode", "Dim"];
554 GenericEnum TypeOf_BaseOpcode = MIMGBaseOpcode;
555 GenericEnum TypeOf_Dim = MIMGDim;
Nicolai Haehnle2f5a7382018-04-04 10:58:54 +0000556
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000557 let PrimaryKey = ["Intr"];
558 let PrimaryKeyName = "getImageDimIntrinsicInfo";
559 let PrimaryKeyEarlyOut = 1;
Nicolai Haehnle2f5a7382018-04-04 10:58:54 +0000560}
561
562foreach intr = !listconcat(AMDGPUImageDimIntrinsics,
Nicolai Haehnle7a9c03f2018-06-21 13:36:57 +0000563 AMDGPUImageDimAtomicIntrinsics) in {
564 def : ImageDimIntrinsicInfo<intr>;
Nicolai Haehnle2f5a7382018-04-04 10:58:54 +0000565}
Ryan Taylor894c8fd2018-08-01 12:12:01 +0000566
567// L to LZ Optimization Mapping
568def : MIMGLZMapping<IMAGE_SAMPLE_L, IMAGE_SAMPLE_LZ>;
569def : MIMGLZMapping<IMAGE_SAMPLE_C_L, IMAGE_SAMPLE_C_LZ>;
570def : MIMGLZMapping<IMAGE_SAMPLE_L_O, IMAGE_SAMPLE_LZ_O>;
571def : MIMGLZMapping<IMAGE_SAMPLE_C_L_O, IMAGE_SAMPLE_C_LZ_O>;
572def : MIMGLZMapping<IMAGE_GATHER4_L, IMAGE_GATHER4_LZ>;
573def : MIMGLZMapping<IMAGE_GATHER4_C_L, IMAGE_GATHER4_C_LZ>;
574def : MIMGLZMapping<IMAGE_GATHER4_L_O, IMAGE_GATHER4_LZ_O>;
575def : MIMGLZMapping<IMAGE_GATHER4_C_L_O, IMAGE_GATHER4_C_LZ_O>;