xref: /freebsd/contrib/llvm-project/llvm/lib/Target/AMDGPU/VOPInstructions.td (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1//===-- VOPInstructions.td - Vector Instruction Defintions ----------------===//
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
9// dummies for outer let
10class LetDummies {
11  bit isCommutable;
12  bit isConvertibleToThreeAddress;
13  bit isMoveImm;
14  bit isReMaterializable;
15  bit isAsCheapAsAMove;
16  bit VOPAsmPrefer32Bit;
17  bit FPDPRounding;
18  Predicate SubtargetPredicate;
19  string Constraints;
20  string DisableEncoding;
21  list<SchedReadWrite> SchedRW;
22  list<Register> Uses;
23  list<Register> Defs;
24}
25
26class VOP <string opName> {
27  string OpName = opName;
28}
29
30class VOPAnyCommon <dag outs, dag ins, string asm, list<dag> pattern> :
31    InstSI <outs, ins, asm, pattern> {
32
33  let mayLoad = 0;
34  let mayStore = 0;
35  let hasSideEffects = 0;
36  let UseNamedOperandTable = 1;
37  let VALU = 1;
38  let Uses = [EXEC];
39}
40
41class VOP_Pseudo <string opName, string suffix, VOPProfile P, dag outs, dag ins,
42                  string asm, list<dag> pattern> :
43  InstSI <outs, ins, asm, pattern>,
44  VOP <opName>,
45  SIMCInstr <opName#suffix, SIEncodingFamily.NONE> {
46  let isPseudo = 1;
47  let isCodeGenOnly = 1;
48  let UseNamedOperandTable = 1;
49
50  string Mnemonic = opName;
51  VOPProfile Pfl = P;
52
53  string AsmOperands;
54}
55
56class VOP3Common <dag outs, dag ins, string asm = "",
57                  list<dag> pattern = [], bit HasMods = 0,
58                  bit VOP3Only = 0> :
59  VOPAnyCommon <outs, ins, asm, pattern> {
60
61  // Using complex patterns gives VOP3 patterns a very high complexity rating,
62  // but standalone patterns are almost always preferred, so we need to adjust the
63  // priority lower.  The goal is to use a high number to reduce complexity to
64  // zero (or less than zero).
65  let AddedComplexity = -1000;
66
67  let VOP3 = 1;
68
69  let AsmVariantName = AMDGPUAsmVariants.VOP3;
70  let AsmMatchConverter = !if(!eq(HasMods,1), "cvtVOP3", "");
71
72  let isCodeGenOnly = 0;
73
74  int Size = 8;
75
76  // Because SGPRs may be allowed if there are multiple operands, we
77  // need a post-isel hook to insert copies in order to avoid
78  // violating constant bus requirements.
79  let hasPostISelHook = 1;
80}
81
82class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern = [],
83                   bit VOP3Only = 0, bit isVOP3P = 0, bit isVop3OpSel = 0> :
84  VOP_Pseudo <opName, "_e64", P, P.Outs64,
85              !if(isVop3OpSel,
86                  P.InsVOP3OpSel,
87                  !if(!and(isVOP3P, P.IsPacked), P.InsVOP3P, P.Ins64)),
88              "", pattern> {
89
90  let VOP3_OPSEL = isVop3OpSel;
91  let IsPacked = P.IsPacked;
92  let IsMAI = P.IsMAI;
93
94  let AsmOperands = !if(isVop3OpSel,
95                        P.AsmVOP3OpSel,
96                        !if(!and(isVOP3P, P.IsPacked), P.AsmVOP3P, P.Asm64));
97
98  let Size = 8;
99  let mayLoad = 0;
100  let mayStore = 0;
101  let hasSideEffects = 0;
102
103  // Because SGPRs may be allowed if there are multiple operands, we
104  // need a post-isel hook to insert copies in order to avoid
105  // violating constant bus requirements.
106  let hasPostISelHook = 1;
107
108  // Using complex patterns gives VOP3 patterns a very high complexity rating,
109  // but standalone patterns are almost always preferred, so we need to adjust the
110  // priority lower.  The goal is to use a high number to reduce complexity to
111  // zero (or less than zero).
112  let AddedComplexity = -1000;
113
114  let VOP3 = 1;
115  let VALU = 1;
116  let FPClamp = P.HasFPClamp;
117  let IntClamp = P.HasIntClamp;
118  let ClampLo = P.HasClampLo;
119  let ClampHi = P.HasClampHi;
120
121  let Uses = [EXEC];
122
123  let AsmVariantName = AMDGPUAsmVariants.VOP3;
124  let AsmMatchConverter =
125    !if(isVOP3P,
126        "cvtVOP3P",
127        !if(!or(P.HasModifiers, !or(P.HasOMod, P.HasIntClamp)),
128            "cvtVOP3",
129            ""));
130}
131
132class VOP3P_Pseudo <string opName, VOPProfile P, list<dag> pattern = []> :
133  VOP3_Pseudo<opName, P, pattern, 1, 1> {
134  let VOP3P = 1;
135}
136
137class VOP3_Real <VOP_Pseudo ps, int EncodingFamily> :
138  InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
139  SIMCInstr <ps.PseudoInstr, EncodingFamily> {
140
141  let isPseudo = 0;
142  let isCodeGenOnly = 0;
143  let UseNamedOperandTable = 1;
144
145  let Constraints     = ps.Constraints;
146  let DisableEncoding = ps.DisableEncoding;
147
148  // copy relevant pseudo op flags
149  let SubtargetPredicate = ps.SubtargetPredicate;
150  let OtherPredicates    = ps.OtherPredicates;
151  let AsmMatchConverter  = ps.AsmMatchConverter;
152  let AsmVariantName     = ps.AsmVariantName;
153  let Constraints        = ps.Constraints;
154  let DisableEncoding    = ps.DisableEncoding;
155  let TSFlags            = ps.TSFlags;
156  let UseNamedOperandTable = ps.UseNamedOperandTable;
157  let Uses                 = ps.Uses;
158  let Defs                 = ps.Defs;
159
160  VOPProfile Pfl = ps.Pfl;
161}
162
163// XXX - Is there any reason to distingusih this from regular VOP3
164// here?
165class VOP3P_Real<VOP_Pseudo ps, int EncodingFamily> :
166  VOP3_Real<ps, EncodingFamily>;
167
168class VOP3a<VOPProfile P> : Enc64 {
169  bits<4> src0_modifiers;
170  bits<9> src0;
171  bits<3> src1_modifiers;
172  bits<9> src1;
173  bits<3> src2_modifiers;
174  bits<9> src2;
175  bits<1> clamp;
176  bits<2> omod;
177
178  let Inst{8}     = !if(P.HasSrc0Mods, src0_modifiers{1}, 0);
179  let Inst{9}     = !if(P.HasSrc1Mods, src1_modifiers{1}, 0);
180  let Inst{10}    = !if(P.HasSrc2Mods, src2_modifiers{1}, 0);
181
182  let Inst{31-26} = 0x34; //encoding
183  let Inst{40-32} = !if(P.HasSrc0, src0, 0);
184  let Inst{49-41} = !if(P.HasSrc1, src1, 0);
185  let Inst{58-50} = !if(P.HasSrc2, src2, 0);
186  let Inst{60-59} = !if(P.HasOMod, omod, 0);
187  let Inst{61}    = !if(P.HasSrc0Mods, src0_modifiers{0}, 0);
188  let Inst{62}    = !if(P.HasSrc1Mods, src1_modifiers{0}, 0);
189  let Inst{63}    = !if(P.HasSrc2Mods, src2_modifiers{0}, 0);
190}
191
192class VOP3a_gfx6_gfx7<bits<9> op, VOPProfile p> : VOP3a<p> {
193  let Inst{11}    = !if(p.HasClamp, clamp{0}, 0);
194  let Inst{25-17} = op;
195}
196
197class VOP3a_gfx10<bits<10> op, VOPProfile p> : VOP3a<p> {
198  let Inst{15}    = !if(p.HasClamp, clamp{0}, 0);
199  let Inst{25-16} = op;
200  let Inst{31-26} = 0x35;
201}
202
203class VOP3a_vi <bits<10> op, VOPProfile P> : VOP3a<P> {
204  let Inst{25-16} = op;
205  let Inst{15}    = !if(P.HasClamp, clamp{0}, 0);
206}
207
208class VOP3e_gfx6_gfx7<bits<9> op, VOPProfile p> : VOP3a_gfx6_gfx7<op, p> {
209  bits<8> vdst;
210  let Inst{7-0} = !if(p.EmitDst, vdst{7-0}, 0);
211}
212
213class VOP3e_gfx10<bits<10> op, VOPProfile p> : VOP3a_gfx10<op, p> {
214  bits<8> vdst;
215  let Inst{7-0} = !if(p.EmitDst, vdst{7-0}, 0);
216}
217
218class VOP3e_vi <bits<10> op, VOPProfile P> : VOP3a_vi <op, P> {
219  bits<8> vdst;
220  let Inst{7-0} = !if(P.EmitDst, vdst{7-0}, 0);
221}
222
223class VOP3OpSel_gfx9 <bits<10> op, VOPProfile P> : VOP3e_vi <op, P> {
224  let Inst{11} = !if(P.HasSrc0, src0_modifiers{2}, 0);
225  let Inst{12} = !if(P.HasSrc1, src1_modifiers{2}, 0);
226  let Inst{13} = !if(P.HasSrc2, src2_modifiers{2}, 0);
227  let Inst{14} = !if(P.HasDst,  src0_modifiers{3}, 0);
228}
229
230class VOP3OpSel_gfx10<bits<10> op, VOPProfile p> : VOP3e_gfx10<op, p> {
231  let Inst{11} = !if(p.HasSrc0, src0_modifiers{2}, 0);
232  let Inst{12} = !if(p.HasSrc1, src1_modifiers{2}, 0);
233  let Inst{13} = !if(p.HasSrc2, src2_modifiers{2}, 0);
234  let Inst{14} = !if(p.HasDst,  src0_modifiers{3}, 0);
235}
236
237// NB: For V_INTERP* opcodes, src0 is encoded as src1 and vice versa
238class VOP3Interp_vi <bits<10> op, VOPProfile P> : VOP3e_vi <op, P> {
239  bits<2> attrchan;
240  bits<6> attr;
241  bits<1> high;
242
243  let Inst{8}     = 0; // No modifiers for src0
244  let Inst{61}    = 0;
245
246  let Inst{9}     = !if(P.HasSrc0Mods, src0_modifiers{1}, 0);
247  let Inst{62}    = !if(P.HasSrc0Mods, src0_modifiers{0}, 0);
248
249  let Inst{37-32} = attr;
250  let Inst{39-38} = attrchan;
251  let Inst{40}    = !if(P.HasHigh, high, 0);
252
253  let Inst{49-41} = src0;
254}
255
256class VOP3Interp_gfx10<bits<10> op, VOPProfile p> : VOP3e_gfx10<op, p> {
257  bits<6> attr;
258  bits<2> attrchan;
259  bits<1> high;
260
261  let Inst{8}     = 0;
262  let Inst{9}     = !if(p.HasSrc0Mods, src0_modifiers{1}, 0);
263  let Inst{37-32} = attr;
264  let Inst{39-38} = attrchan;
265  let Inst{40}    = !if(p.HasHigh, high, 0);
266  let Inst{49-41} = src0;
267  let Inst{61}    = 0;
268  let Inst{62}    = !if(p.HasSrc0Mods, src0_modifiers{0}, 0);
269}
270
271class VOP3be <VOPProfile P> : Enc64 {
272  bits<8> vdst;
273  bits<2> src0_modifiers;
274  bits<9> src0;
275  bits<2> src1_modifiers;
276  bits<9> src1;
277  bits<2> src2_modifiers;
278  bits<9> src2;
279  bits<7> sdst;
280  bits<2> omod;
281
282  let Inst{7-0}   = vdst;
283  let Inst{14-8}  = sdst;
284  let Inst{31-26} = 0x34; //encoding
285  let Inst{40-32} = !if(P.HasSrc0, src0, 0);
286  let Inst{49-41} = !if(P.HasSrc1, src1, 0);
287  let Inst{58-50} = !if(P.HasSrc2, src2, 0);
288  let Inst{60-59} = !if(P.HasOMod, omod, 0);
289  let Inst{61}    = !if(P.HasSrc0Mods, src0_modifiers{0}, 0);
290  let Inst{62}    = !if(P.HasSrc1Mods, src1_modifiers{0}, 0);
291  let Inst{63}    = !if(P.HasSrc2Mods, src2_modifiers{0}, 0);
292}
293
294class VOP3Pe <bits<10> op, VOPProfile P> : Enc64 {
295  bits<8> vdst;
296  // neg, neg_hi, op_sel put in srcN_modifiers
297  bits<4> src0_modifiers;
298  bits<9> src0;
299  bits<4> src1_modifiers;
300  bits<9> src1;
301  bits<4> src2_modifiers;
302  bits<9> src2;
303  bits<1> clamp;
304
305  let Inst{7-0} = vdst;
306  let Inst{8} = !if(P.HasSrc0Mods, src0_modifiers{1}, 0); // neg_hi src0
307  let Inst{9} = !if(P.HasSrc1Mods, src1_modifiers{1}, 0); // neg_hi src1
308  let Inst{10} = !if(P.HasSrc2Mods, src2_modifiers{1}, 0); // neg_hi src2
309
310  let Inst{11} = !if(!and(P.HasSrc0, P.HasOpSel), src0_modifiers{2}, 0); // op_sel(0)
311  let Inst{12} = !if(!and(P.HasSrc1, P.HasOpSel), src1_modifiers{2}, 0); // op_sel(1)
312  let Inst{13} = !if(!and(P.HasSrc2, P.HasOpSel), src2_modifiers{2}, 0); // op_sel(2)
313
314  let Inst{14} = !if(!and(P.HasSrc2, P.HasOpSel), src2_modifiers{3}, 0); // op_sel_hi(2)
315
316  let Inst{15} = !if(P.HasClamp, clamp{0}, 0);
317
318  let Inst{25-16} = op;
319  let Inst{31-26} = 0x34; //encoding
320  let Inst{40-32} = !if(P.HasSrc0, src0, 0);
321  let Inst{49-41} = !if(P.HasSrc1, src1, 0);
322  let Inst{58-50} = !if(P.HasSrc2, src2, 0);
323  let Inst{59}    = !if(!and(P.HasSrc0, P.HasOpSel), src0_modifiers{3}, 0); // op_sel_hi(0)
324  let Inst{60}    = !if(!and(P.HasSrc1, P.HasOpSel), src1_modifiers{3}, 0); // op_sel_hi(1)
325  let Inst{61}    = !if(P.HasSrc0Mods, src0_modifiers{0}, 0); // neg (lo)
326  let Inst{62}    = !if(P.HasSrc1Mods, src1_modifiers{0}, 0); // neg (lo)
327  let Inst{63}    = !if(P.HasSrc2Mods, src2_modifiers{0}, 0); // neg (lo)
328}
329
330class VOP3Pe_MAI <bits<10> op, VOPProfile P> : Enc64 {
331  bits<8> vdst;
332  bits<10> src0;
333  bits<10> src1;
334  bits<9> src2;
335  bits<3> blgp;
336  bits<3> cbsz;
337  bits<4> abid;
338  bits<1> clamp;
339
340  let Inst{7-0} = vdst;
341
342  let Inst{10-8}  = !if(P.HasSrc1, cbsz, 0);
343  let Inst{14-11} = !if(P.HasSrc1, abid, 0);
344
345  let Inst{15} = !if(P.HasClamp, clamp{0}, 0);
346
347  let Inst{25-16} = op;
348  let Inst{31-26} = 0x34; //encoding
349  let Inst{40-32} = !if(P.HasSrc0, src0{8-0}, 0);
350  let Inst{49-41} = !if(P.HasSrc1, src1{8-0}, 0);
351  let Inst{58-50} = !if(P.HasSrc2, src2, 0);
352
353  let Inst{59}    = !if(P.HasSrc0, src0{9}, 0); // acc(0)
354  let Inst{60}    = !if(P.HasSrc1, src1{9}, 0); // acc(1)
355
356  let Inst{63-61} = !if(P.HasSrc1, blgp, 0);
357}
358
359
360class VOP3Pe_gfx10 <bits<10> op, VOPProfile P> : VOP3Pe<op, P> {
361  let Inst{31-26} = 0x33; //encoding
362}
363
364class VOP3be_gfx6_gfx7<bits<9> op, VOPProfile p> : VOP3be<p> {
365  let Inst{25-17} = op;
366}
367
368class VOP3be_gfx10<bits<10> op, VOPProfile p> : VOP3be<p> {
369  bits<1> clamp;
370  let Inst{15}    = !if(p.HasClamp, clamp{0}, 0);
371  let Inst{25-16} = op;
372  let Inst{31-26} = 0x35;
373}
374
375class VOP3be_vi <bits<10> op, VOPProfile P> : VOP3be<P> {
376  bits<1> clamp;
377  let Inst{25-16} = op;
378  let Inst{15}    = !if(P.HasClamp, clamp{0}, 0);
379}
380
381def SDWA {
382  // sdwa_sel
383  int BYTE_0 = 0;
384  int BYTE_1 = 1;
385  int BYTE_2 = 2;
386  int BYTE_3 = 3;
387  int WORD_0 = 4;
388  int WORD_1 = 5;
389  int DWORD = 6;
390
391  // dst_unused
392  int UNUSED_PAD = 0;
393  int UNUSED_SEXT = 1;
394  int UNUSED_PRESERVE = 2;
395}
396
397class VOP_SDWAe<VOPProfile P> : Enc64 {
398  bits<8> src0;
399  bits<3> src0_sel;
400  bits<2> src0_modifiers; // float: {abs,neg}, int {sext}
401  bits<3> src1_sel;
402  bits<2> src1_modifiers;
403  bits<3> dst_sel;
404  bits<2> dst_unused;
405  bits<1> clamp;
406
407  let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
408  let Inst{42-40} = !if(P.EmitDst, dst_sel{2-0}, 0);
409  let Inst{44-43} = !if(P.EmitDst, dst_unused{1-0}, 0);
410  let Inst{45}    = !if(P.HasSDWAClamp, clamp{0}, 0);
411  let Inst{50-48} = !if(P.HasSrc0, src0_sel{2-0}, 0);
412  let Inst{51}    = !if(P.HasSrc0IntMods, src0_modifiers{0}, 0);
413  let Inst{53-52} = !if(P.HasSrc0FloatMods, src0_modifiers{1-0}, 0);
414  let Inst{58-56} = !if(P.HasSrc1, src1_sel{2-0}, 0);
415  let Inst{59}    = !if(P.HasSrc1IntMods, src1_modifiers{0}, 0);
416  let Inst{61-60} = !if(P.HasSrc1FloatMods, src1_modifiers{1-0}, 0);
417}
418
419// GFX9 adds two features to SDWA:
420// 1.	Add 3 fields to the SDWA microcode word: S0, S1 and OMOD.
421//    a. S0 and S1 indicate that source 0 and 1 respectively are SGPRs rather
422//       than VGPRs (at most 1 can be an SGPR);
423//    b. OMOD is the standard output modifier (result *2, *4, /2)
424// 2.	Add a new version of the SDWA microcode word for VOPC: SDWAB. This
425//    replaces OMOD and the dest fields with SD and SDST (SGPR destination)
426//    field.
427//    a. When SD=1, the SDST is used as the destination for the compare result;
428//    b. When SD=0, VCC is used.
429//
430// In GFX9, V_MAC_F16, V_MAC_F32 opcodes cannot be used with SDWA
431
432// gfx9 SDWA basic encoding
433class VOP_SDWA9e<VOPProfile P> : Enc64 {
434  bits<9> src0; // {src0_sgpr{0}, src0{7-0}}
435  bits<3> src0_sel;
436  bits<2> src0_modifiers; // float: {abs,neg}, int {sext}
437  bits<3> src1_sel;
438  bits<2> src1_modifiers;
439  bits<1> src1_sgpr;
440
441  let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
442  let Inst{50-48} = !if(P.HasSrc0, src0_sel{2-0}, 0);
443  let Inst{51}    = !if(P.HasSrc0IntMods, src0_modifiers{0}, 0);
444  let Inst{53-52} = !if(P.HasSrc0FloatMods, src0_modifiers{1-0}, 0);
445  let Inst{55}    = !if(P.HasSrc0, src0{8}, 0);
446  let Inst{58-56} = !if(P.HasSrc1, src1_sel{2-0}, 0);
447  let Inst{59}    = !if(P.HasSrc1IntMods, src1_modifiers{0}, 0);
448  let Inst{61-60} = !if(P.HasSrc1FloatMods, src1_modifiers{1-0}, 0);
449  let Inst{63}    = 0; // src1_sgpr - should be specified in subclass
450}
451
452// gfx9 SDWA-A
453class VOP_SDWA9Ae<VOPProfile P> : VOP_SDWA9e<P> {
454  bits<3> dst_sel;
455  bits<2> dst_unused;
456  bits<1> clamp;
457  bits<2> omod;
458
459  let Inst{42-40} = !if(P.EmitDst, dst_sel{2-0}, 0);
460  let Inst{44-43} = !if(P.EmitDst, dst_unused{1-0}, 0);
461  let Inst{45}    = !if(P.HasSDWAClamp, clamp{0}, 0);
462  let Inst{47-46} = !if(P.HasSDWAOMod, omod{1-0}, 0);
463}
464
465// gfx9 SDWA-B
466class VOP_SDWA9Be<VOPProfile P> : VOP_SDWA9e<P> {
467  bits<8> sdst; // {vcc_sdst{0}, sdst{6-0}}
468
469  let Inst{46-40} = !if(P.EmitDst, sdst{6-0}, ?);
470  let Inst{47} = !if(P.EmitDst, sdst{7}, 0);
471}
472
473class VOP_SDWA_Pseudo <string opName, VOPProfile P, list<dag> pattern=[]> :
474  InstSI <P.OutsSDWA, P.InsSDWA, "", pattern>,
475  VOP <opName>,
476  SIMCInstr <opName#"_sdwa", SIEncodingFamily.NONE> {
477
478  let isPseudo = 1;
479  let isCodeGenOnly = 1;
480  let UseNamedOperandTable = 1;
481
482  string Mnemonic = opName;
483  string AsmOperands = P.AsmSDWA;
484  string AsmOperands9 = P.AsmSDWA9;
485
486  let Size = 8;
487  let mayLoad = 0;
488  let mayStore = 0;
489  let hasSideEffects = 0;
490
491  let VALU = 1;
492  let SDWA = 1;
493  let Uses = [EXEC];
494
495  let SubtargetPredicate = !if(P.HasExtSDWA, HasSDWA, DisableInst);
496  let AssemblerPredicate = !if(P.HasExtSDWA, HasSDWA, DisableInst);
497  let AsmVariantName = !if(P.HasExtSDWA, AMDGPUAsmVariants.SDWA,
498                                         AMDGPUAsmVariants.Disable);
499  let DecoderNamespace = "SDWA";
500
501  VOPProfile Pfl = P;
502}
503
504class VOP_SDWA_Real <VOP_SDWA_Pseudo ps> :
505  InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
506  SIMCInstr <ps.PseudoInstr, SIEncodingFamily.SDWA> {
507
508  let isPseudo = 0;
509  let isCodeGenOnly = 0;
510
511  let Defs = ps.Defs;
512  let Uses = ps.Uses;
513  let SchedRW = ps.SchedRW;
514  let hasSideEffects = ps.hasSideEffects;
515
516  let Constraints     = ps.Constraints;
517  let DisableEncoding = ps.DisableEncoding;
518
519  // Copy relevant pseudo op flags
520  let SubtargetPredicate   = ps.SubtargetPredicate;
521  let AssemblerPredicate   = ps.AssemblerPredicate;
522  let AsmMatchConverter    = ps.AsmMatchConverter;
523  let AsmVariantName       = ps.AsmVariantName;
524  let UseNamedOperandTable = ps.UseNamedOperandTable;
525  let DecoderNamespace     = ps.DecoderNamespace;
526  let Constraints          = ps.Constraints;
527  let DisableEncoding      = ps.DisableEncoding;
528  let TSFlags              = ps.TSFlags;
529}
530
531class Base_VOP_SDWA9_Real <VOP_SDWA_Pseudo ps> :
532  InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands9, []> {
533
534  let isPseudo = 0;
535  let isCodeGenOnly = 0;
536
537  let Defs = ps.Defs;
538  let Uses = ps.Uses;
539  let SchedRW = ps.SchedRW;
540  let hasSideEffects = ps.hasSideEffects;
541
542  let Constraints     = ps.Constraints;
543  let DisableEncoding = ps.DisableEncoding;
544
545  let SubtargetPredicate = !if(ps.Pfl.HasExtSDWA9, HasSDWA9, DisableInst);
546  let AssemblerPredicate = !if(ps.Pfl.HasExtSDWA9, HasSDWA9, DisableInst);
547  let AsmVariantName = !if(ps.Pfl.HasExtSDWA9, AMDGPUAsmVariants.SDWA9,
548                                               AMDGPUAsmVariants.Disable);
549  let DecoderNamespace = "SDWA9";
550
551  // Copy relevant pseudo op flags
552  let AsmMatchConverter    = ps.AsmMatchConverter;
553  let UseNamedOperandTable = ps.UseNamedOperandTable;
554  let Constraints          = ps.Constraints;
555  let DisableEncoding      = ps.DisableEncoding;
556  let TSFlags              = ps.TSFlags;
557}
558
559class VOP_SDWA9_Real <VOP_SDWA_Pseudo ps> :
560  Base_VOP_SDWA9_Real <ps >,
561  SIMCInstr <ps.PseudoInstr, SIEncodingFamily.SDWA9>;
562
563class Base_VOP_SDWA10_Real<VOP_SDWA_Pseudo ps> : Base_VOP_SDWA9_Real<ps> {
564  let SubtargetPredicate = !if(ps.Pfl.HasExtSDWA9, HasSDWA10, DisableInst);
565  let AssemblerPredicate = !if(ps.Pfl.HasExtSDWA9, HasSDWA10, DisableInst);
566  let DecoderNamespace = "SDWA10";
567}
568
569class VOP_SDWA10_Real<VOP_SDWA_Pseudo ps> :
570  Base_VOP_SDWA10_Real<ps>, SIMCInstr<ps.PseudoInstr, SIEncodingFamily.SDWA10>;
571
572class VOP_DPPe<VOPProfile P, bit IsDPP16=0> : Enc64 {
573  bits<2> src0_modifiers;
574  bits<8> src0;
575  bits<2> src1_modifiers;
576  bits<9> dpp_ctrl;
577  bits<1> bound_ctrl;
578  bits<4> bank_mask;
579  bits<4> row_mask;
580  bit     fi;
581
582  let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
583  let Inst{48-40} = dpp_ctrl;
584  let Inst{50}    = !if(IsDPP16, fi, ?);
585  let Inst{51}    = bound_ctrl;
586  let Inst{52}    = !if(P.HasSrc0Mods, src0_modifiers{0}, 0); // src0_neg
587  let Inst{53}    = !if(P.HasSrc0Mods, src0_modifiers{1}, 0); // src0_abs
588  let Inst{54}    = !if(P.HasSrc1Mods, src1_modifiers{0}, 0); // src1_neg
589  let Inst{55}    = !if(P.HasSrc1Mods, src1_modifiers{1}, 0); // src1_abs
590  let Inst{59-56} = bank_mask;
591  let Inst{63-60} = row_mask;
592}
593
594class VOP_DPP_Pseudo <string OpName, VOPProfile P, list<dag> pattern=[]> :
595  InstSI <P.OutsDPP, P.InsDPP, OpName#P.AsmDPP, pattern>,
596  VOP <OpName>,
597  SIMCInstr <OpName#"_dpp", SIEncodingFamily.NONE> {
598
599  let isPseudo = 1;
600  let isCodeGenOnly = 1;
601
602  let mayLoad = 0;
603  let mayStore = 0;
604  let hasSideEffects = 0;
605  let UseNamedOperandTable = 1;
606
607  let VALU = 1;
608  let DPP = 1;
609  let Size = 8;
610  let Uses = [EXEC];
611  let isConvergent = 1;
612
613  string Mnemonic = OpName;
614  string AsmOperands = P.AsmDPP;
615
616  let AsmMatchConverter = !if(!eq(P.HasModifiers,1), "cvtDPP", "");
617  let SubtargetPredicate = HasDPP;
618  let AssemblerPredicate = !if(P.HasExtDPP, HasDPP, DisableInst);
619  let AsmVariantName = !if(P.HasExtDPP, AMDGPUAsmVariants.DPP,
620                                        AMDGPUAsmVariants.Disable);
621  let Constraints = !if(P.NumSrcArgs, P.TieRegDPP # " = $vdst", "");
622  let DisableEncoding = !if(P.NumSrcArgs, P.TieRegDPP, "");
623  let DecoderNamespace = "DPP";
624
625  VOPProfile Pfl = P;
626}
627
628class VOP_DPP_Real <VOP_DPP_Pseudo ps, int EncodingFamily> :
629  InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
630  SIMCInstr <ps.PseudoInstr, EncodingFamily> {
631
632  let isPseudo = 0;
633  let isCodeGenOnly = 0;
634
635  let Defs = ps.Defs;
636  let Uses = ps.Uses;
637  let SchedRW = ps.SchedRW;
638  let hasSideEffects = ps.hasSideEffects;
639
640  let Constraints     = ps.Constraints;
641  let DisableEncoding = ps.DisableEncoding;
642
643  // Copy relevant pseudo op flags
644  let isConvergent         = ps.isConvergent;
645  let SubtargetPredicate   = ps.SubtargetPredicate;
646  let AssemblerPredicate   = ps.AssemblerPredicate;
647  let AsmMatchConverter    = ps.AsmMatchConverter;
648  let AsmVariantName       = ps.AsmVariantName;
649  let UseNamedOperandTable = ps.UseNamedOperandTable;
650  let DecoderNamespace     = ps.DecoderNamespace;
651  let Constraints          = ps.Constraints;
652  let DisableEncoding      = ps.DisableEncoding;
653  let TSFlags              = ps.TSFlags;
654}
655
656class VOP_DPP <string OpName, VOPProfile P, bit IsDPP16,
657               dag InsDPP = !if(IsDPP16, P.InsDPP16, P.InsDPP),
658               string AsmDPP = !if(IsDPP16, P.AsmDPP16, P.AsmDPP)> :
659  InstSI <P.OutsDPP, InsDPP, OpName#AsmDPP, []>,
660  VOP_DPPe<P, IsDPP16> {
661
662  let mayLoad = 0;
663  let mayStore = 0;
664  let hasSideEffects = 0;
665  let UseNamedOperandTable = 1;
666
667  let VALU = 1;
668  let DPP = 1;
669  let Size = 8;
670
671  let AsmMatchConverter = !if(!eq(P.HasModifiers,1), "cvtDPP", "");
672  let SubtargetPredicate = HasDPP;
673  let AssemblerPredicate = !if(P.HasExtDPP, HasDPP, DisableInst);
674  let AsmVariantName = !if(P.HasExtDPP, AMDGPUAsmVariants.DPP,
675                                        AMDGPUAsmVariants.Disable);
676  let Constraints = !if(P.NumSrcArgs, P.TieRegDPP # " = $vdst", "");
677  let DisableEncoding = !if(P.NumSrcArgs, P.TieRegDPP, "");
678  let DecoderNamespace = "DPP";
679}
680
681class VOP_DPP8e<VOPProfile P> : Enc64 {
682  bits<8> src0;
683  bits<24> dpp8;
684  bits<9> fi;
685
686  let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
687  let Inst{63-40} = dpp8{23-0};
688}
689
690class VOP_DPP8<string OpName, VOPProfile P> :
691  InstSI<P.OutsDPP8, P.InsDPP8, OpName#P.AsmDPP8, []>,
692  VOP_DPP8e<P> {
693
694  let mayLoad = 0;
695  let mayStore = 0;
696  let hasSideEffects = 0;
697  let UseNamedOperandTable = 1;
698
699  let VALU = 1;
700  let DPP = 1;
701  let Size = 8;
702
703  let AsmMatchConverter = "cvtDPP8";
704  let SubtargetPredicate = HasDPP8;
705  let AssemblerPredicate = !if(P.HasExt, HasDPP8, DisableInst);
706  let AsmVariantName = !if(P.HasExt, AMDGPUAsmVariants.DPP,
707                                     AMDGPUAsmVariants.Disable);
708  let Constraints = !if(P.NumSrcArgs, P.TieRegDPP # " = $vdst", "");
709  let DisableEncoding = !if(P.NumSrcArgs, P.TieRegDPP, "");
710}
711
712def DPP8Mode {
713  int FI_0 = 0xE9;
714  int FI_1 = 0xEA;
715}
716
717class getNumNodeArgs<SDPatternOperator Op> {
718  SDNode N = !cast<SDNode>(Op);
719  SDTypeProfile TP = N.TypeProfile;
720  int ret = TP.NumOperands;
721}
722
723
724class getDivergentFrag<SDPatternOperator Op> {
725
726  int NumSrcArgs = getNumNodeArgs<Op>.ret;
727  PatFrag ret = PatFrag <
728    !if(!eq(NumSrcArgs, 1),
729             (ops node:$src0),
730             !if(!eq(NumSrcArgs, 2),
731               (ops node:$src0, node:$src1),
732               (ops node:$src0, node:$src1, node:$src2))),
733    !if(!eq(NumSrcArgs, 1),
734             (Op $src0),
735             !if(!eq(NumSrcArgs, 2),
736               (Op $src0, $src1),
737               (Op $src0, $src1, $src2))),
738    [{ return N->isDivergent(); }]
739  >;
740}
741
742class VOPPatGen<SDPatternOperator Op, VOPProfile P> {
743
744  PatFrag Operator = getDivergentFrag < Op >.ret;
745
746  dag Ins = !foreach(tmp, P.Ins32, !subst(ins, Operator,
747                                         !subst(P.Src0RC32, P.Src0VT,
748                                               !subst(P.Src1RC32, P.Src1VT, tmp))));
749
750
751  dag Outs = !foreach(tmp, P.Outs32, !subst(outs, set,
752                                           !subst(P.DstRC, P.DstVT, tmp)));
753
754  list<dag> ret =  [!con(Outs, (set Ins))];
755}
756
757class VOPPatOrNull<SDPatternOperator Op, VOPProfile P> {
758  list<dag> ret = !if(!ne(P.NeedPatGen,PatGenMode.NoPattern), VOPPatGen<Op, P>.ret, []);
759}
760
761class DivergentFragOrOp<SDPatternOperator Op, VOPProfile P> {
762  SDPatternOperator ret = !if(!eq(P.NeedPatGen,PatGenMode.Pattern),
763   !if(!isa<SDNode>(Op), getDivergentFrag<Op>.ret, Op), Op);
764}
765
766include "VOPCInstructions.td"
767include "VOP1Instructions.td"
768include "VOP2Instructions.td"
769include "VOP3Instructions.td"
770include "VOP3PInstructions.td"
771