aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/llvm12/include/llvm/Support/TargetOpcodes.def
blob: a63d40484089f6d09962cdce20f94dea348f8d8d (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
//===-- llvm/Support/TargetOpcodes.def - Target Indep Opcodes ---*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines the target independent instruction opcodes.
//
//===----------------------------------------------------------------------===//

// NOTE: NO INCLUDE GUARD DESIRED!

/// HANDLE_TARGET_OPCODE defines an opcode and its associated enum value.
///
#ifndef HANDLE_TARGET_OPCODE
#define HANDLE_TARGET_OPCODE(OPC, NUM)
#endif

/// HANDLE_TARGET_OPCODE_MARKER defines an alternative identifier for an opcode.
///
#ifndef HANDLE_TARGET_OPCODE_MARKER
#define HANDLE_TARGET_OPCODE_MARKER(IDENT, OPC)
#endif

/// Every instruction defined here must also appear in Target.td.
///
HANDLE_TARGET_OPCODE(PHI)
HANDLE_TARGET_OPCODE(INLINEASM)
HANDLE_TARGET_OPCODE(INLINEASM_BR)
HANDLE_TARGET_OPCODE(CFI_INSTRUCTION)
HANDLE_TARGET_OPCODE(EH_LABEL)
HANDLE_TARGET_OPCODE(GC_LABEL)
HANDLE_TARGET_OPCODE(ANNOTATION_LABEL)

/// KILL - This instruction is a noop that is used only to adjust the
/// liveness of registers. This can be useful when dealing with
/// sub-registers.
HANDLE_TARGET_OPCODE(KILL)

/// EXTRACT_SUBREG - This instruction takes two operands: a register
/// that has subregisters, and a subregister index. It returns the
/// extracted subregister value. This is commonly used to implement
/// truncation operations on target architectures which support it.
HANDLE_TARGET_OPCODE(EXTRACT_SUBREG)

/// INSERT_SUBREG - This instruction takes three operands: a register that
/// has subregisters, a register providing an insert value, and a
/// subregister index. It returns the value of the first register with the
/// value of the second register inserted. The first register is often
/// defined by an IMPLICIT_DEF, because it is commonly used to implement
/// anyext operations on target architectures which support it.
HANDLE_TARGET_OPCODE(INSERT_SUBREG)

/// IMPLICIT_DEF - This is the MachineInstr-level equivalent of undef.
HANDLE_TARGET_OPCODE(IMPLICIT_DEF)

/// SUBREG_TO_REG - Assert the value of bits in a super register.
/// The result of this instruction is the value of the second operand inserted
/// into the subregister specified by the third operand. All other bits are
/// assumed to be equal to the bits in the immediate integer constant in the
/// first operand. This instruction just communicates information; No code
/// should be generated.
/// This is typically used after an instruction where the write to a subregister
/// implicitly cleared the bits in the super registers.
HANDLE_TARGET_OPCODE(SUBREG_TO_REG)

/// COPY_TO_REGCLASS - This instruction is a placeholder for a plain
/// register-to-register copy into a specific register class. This is only
/// used between instruction selection and MachineInstr creation, before
/// virtual registers have been created for all the instructions, and it's
/// only needed in cases where the register classes implied by the
/// instructions are insufficient. It is emitted as a COPY MachineInstr.
  HANDLE_TARGET_OPCODE(COPY_TO_REGCLASS)

/// DBG_VALUE - a mapping of the llvm.dbg.value intrinsic
HANDLE_TARGET_OPCODE(DBG_VALUE)

/// DBG_INSTR_REF - A mapping of llvm.dbg.value referring to the instruction
/// that defines the value, rather than a virtual register.
HANDLE_TARGET_OPCODE(DBG_INSTR_REF)

/// DBG_LABEL - a mapping of the llvm.dbg.label intrinsic
HANDLE_TARGET_OPCODE(DBG_LABEL)

/// REG_SEQUENCE - This variadic instruction is used to form a register that
/// represents a consecutive sequence of sub-registers. It's used as a
/// register coalescing / allocation aid and must be eliminated before code
/// emission.
// In SDNode form, the first operand encodes the register class created by
// the REG_SEQUENCE, while each subsequent pair names a vreg + subreg index
// pair.  Once it has been lowered to a MachineInstr, the regclass operand
// is no longer present.
/// e.g. v1027 = REG_SEQUENCE v1024, 3, v1025, 4, v1026, 5
/// After register coalescing references of v1024 should be replace with
/// v1027:3, v1025 with v1027:4, etc.
  HANDLE_TARGET_OPCODE(REG_SEQUENCE)

/// COPY - Target-independent register copy. This instruction can also be
/// used to copy between subregisters of virtual registers.
  HANDLE_TARGET_OPCODE(COPY)

/// BUNDLE - This instruction represents an instruction bundle. Instructions
/// which immediately follow a BUNDLE instruction which are marked with
/// 'InsideBundle' flag are inside the bundle.
HANDLE_TARGET_OPCODE(BUNDLE)

/// Lifetime markers.
HANDLE_TARGET_OPCODE(LIFETIME_START)
HANDLE_TARGET_OPCODE(LIFETIME_END)

/// Pseudo probe
HANDLE_TARGET_OPCODE(PSEUDO_PROBE)

/// A Stackmap instruction captures the location of live variables at its
/// position in the instruction stream. It is followed by a shadow of bytes
/// that must lie within the function and not contain another stackmap.
HANDLE_TARGET_OPCODE(STACKMAP)

/// FEntry all - This is a marker instruction which gets translated into a raw fentry call.
HANDLE_TARGET_OPCODE(FENTRY_CALL)

/// Patchable call instruction - this instruction represents a call to a
/// constant address, followed by a series of NOPs. It is intended to
/// support optimizations for dynamic languages (such as javascript) that
/// rewrite calls to runtimes with more efficient code sequences.
/// This also implies a stack map.
HANDLE_TARGET_OPCODE(PATCHPOINT)

/// This pseudo-instruction loads the stack guard value. Targets which need
/// to prevent the stack guard value or address from being spilled to the
/// stack should override TargetLowering::emitLoadStackGuardNode and
/// additionally expand this pseudo after register allocation.
HANDLE_TARGET_OPCODE(LOAD_STACK_GUARD)

/// These are used to support call sites that must have the stack adjusted
/// before the call (e.g. to initialize an argument passed by value).
/// See llvm.call.preallocated.{setup,arg} in the LangRef for more details.
HANDLE_TARGET_OPCODE(PREALLOCATED_SETUP)
HANDLE_TARGET_OPCODE(PREALLOCATED_ARG)

/// Call instruction with associated vm state for deoptimization and list
/// of live pointers for relocation by the garbage collector.  It is
/// intended to support garbage collection with fully precise relocating
/// collectors and deoptimizations in either the callee or caller.
HANDLE_TARGET_OPCODE(STATEPOINT)

/// Instruction that records the offset of a local stack allocation passed to
/// llvm.localescape. It has two arguments: the symbol for the label and the
/// frame index of the local stack allocation.
HANDLE_TARGET_OPCODE(LOCAL_ESCAPE)

/// Wraps a machine instruction which can fault, bundled with associated
/// information on how to handle such a fault.
/// For example loading instruction that may page fault, bundled with associated
/// information on how to handle such a page fault.  It is intended to support
/// "zero cost" null checks in managed languages by allowing LLVM to fold
/// comparisons into existing memory operations.
HANDLE_TARGET_OPCODE(FAULTING_OP)

/// Wraps a machine instruction to add patchability constraints.  An
/// instruction wrapped in PATCHABLE_OP has to either have a minimum
/// size or be preceded with a nop of that size.  The first operand is
/// an immediate denoting the minimum size of the instruction, the
/// second operand is an immediate denoting the opcode of the original
/// instruction.  The rest of the operands are the operands of the
/// original instruction.
HANDLE_TARGET_OPCODE(PATCHABLE_OP)

/// This is a marker instruction which gets translated into a nop sled, useful
/// for inserting instrumentation instructions at runtime.
HANDLE_TARGET_OPCODE(PATCHABLE_FUNCTION_ENTER)

/// Wraps a return instruction and its operands to enable adding nop sleds
/// either before or after the return. The nop sleds are useful for inserting
/// instrumentation instructions at runtime.
/// The patch here replaces the return instruction.
HANDLE_TARGET_OPCODE(PATCHABLE_RET)

/// This is a marker instruction which gets translated into a nop sled, useful
/// for inserting instrumentation instructions at runtime.
/// The patch here prepends the return instruction.
/// The same thing as in x86_64 is not possible for ARM because it has multiple
/// return instructions. Furthermore, CPU allows parametrized and even
/// conditional return instructions. In the current ARM implementation we are
/// making use of the fact that currently LLVM doesn't seem to generate
/// conditional return instructions.
/// On ARM, the same instruction can be used for popping multiple registers
/// from the stack and returning (it just pops pc register too), and LLVM
/// generates it sometimes. So we can't insert the sled between this stack
/// adjustment and the return without splitting the original instruction into 2
/// instructions. So on ARM, rather than jumping into the exit trampoline, we
/// call it, it does the tracing, preserves the stack and returns.
HANDLE_TARGET_OPCODE(PATCHABLE_FUNCTION_EXIT)

/// Wraps a tail call instruction and its operands to enable adding nop sleds
/// either before or after the tail exit. We use this as a disambiguation from
/// PATCHABLE_RET which specifically only works for return instructions.
HANDLE_TARGET_OPCODE(PATCHABLE_TAIL_CALL)

/// Wraps a logging call and its arguments with nop sleds. At runtime, this can
/// be patched to insert instrumentation instructions.
HANDLE_TARGET_OPCODE(PATCHABLE_EVENT_CALL)

/// Wraps a typed logging call and its argument with nop sleds. At runtime, this
/// can be patched to insert instrumentation instructions.
HANDLE_TARGET_OPCODE(PATCHABLE_TYPED_EVENT_CALL)

HANDLE_TARGET_OPCODE(ICALL_BRANCH_FUNNEL)

/// The following generic opcodes are not supposed to appear after ISel.
/// This is something we might want to relax, but for now, this is convenient
/// to produce diagnostics.

/// Generic ADD instruction. This is an integer add.
HANDLE_TARGET_OPCODE(G_ADD)
HANDLE_TARGET_OPCODE_MARKER(PRE_ISEL_GENERIC_OPCODE_START, G_ADD)

/// Generic SUB instruction. This is an integer sub.
HANDLE_TARGET_OPCODE(G_SUB)

// Generic multiply instruction.
HANDLE_TARGET_OPCODE(G_MUL)

// Generic signed division instruction.
HANDLE_TARGET_OPCODE(G_SDIV)

// Generic unsigned division instruction.
HANDLE_TARGET_OPCODE(G_UDIV)

// Generic signed remainder instruction.
HANDLE_TARGET_OPCODE(G_SREM)

// Generic unsigned remainder instruction.
HANDLE_TARGET_OPCODE(G_UREM)

/// Generic bitwise and instruction.
HANDLE_TARGET_OPCODE(G_AND)

/// Generic bitwise or instruction.
HANDLE_TARGET_OPCODE(G_OR)

/// Generic bitwise exclusive-or instruction.
HANDLE_TARGET_OPCODE(G_XOR)


HANDLE_TARGET_OPCODE(G_IMPLICIT_DEF)

/// Generic PHI instruction with types.
HANDLE_TARGET_OPCODE(G_PHI)

/// Generic instruction to materialize the address of an alloca or other
/// stack-based object.
HANDLE_TARGET_OPCODE(G_FRAME_INDEX)

/// Generic reference to global value.
HANDLE_TARGET_OPCODE(G_GLOBAL_VALUE)

/// Generic instruction to extract blocks of bits from the register given
/// (typically a sub-register COPY after instruction selection).
HANDLE_TARGET_OPCODE(G_EXTRACT)

HANDLE_TARGET_OPCODE(G_UNMERGE_VALUES)

/// Generic instruction to insert blocks of bits from the registers given into
/// the source.
HANDLE_TARGET_OPCODE(G_INSERT)

/// Generic instruction to paste a variable number of components together into a
/// larger register.
HANDLE_TARGET_OPCODE(G_MERGE_VALUES)

/// Generic instruction to create a vector value from a number of scalar
/// components.
HANDLE_TARGET_OPCODE(G_BUILD_VECTOR)

/// Generic instruction to create a vector value from a number of scalar
/// components, which have types larger than the result vector elt type.
HANDLE_TARGET_OPCODE(G_BUILD_VECTOR_TRUNC)

/// Generic instruction to create a vector by concatenating multiple vectors.
HANDLE_TARGET_OPCODE(G_CONCAT_VECTORS)

/// Generic pointer to int conversion.
HANDLE_TARGET_OPCODE(G_PTRTOINT)

/// Generic int to pointer conversion.
HANDLE_TARGET_OPCODE(G_INTTOPTR)

/// Generic bitcast. The source and destination types must be different, or a
/// COPY is the relevant instruction.
HANDLE_TARGET_OPCODE(G_BITCAST)

/// Generic freeze.
HANDLE_TARGET_OPCODE(G_FREEZE)

/// INTRINSIC trunc intrinsic.
HANDLE_TARGET_OPCODE(G_INTRINSIC_TRUNC)

/// INTRINSIC round intrinsic.
HANDLE_TARGET_OPCODE(G_INTRINSIC_ROUND)

/// INTRINSIC round to integer intrinsic.
HANDLE_TARGET_OPCODE(G_INTRINSIC_LRINT)

/// INTRINSIC roundeven intrinsic.
HANDLE_TARGET_OPCODE(G_INTRINSIC_ROUNDEVEN)

/// INTRINSIC readcyclecounter
HANDLE_TARGET_OPCODE(G_READCYCLECOUNTER)

/// Generic load (including anyext load)
HANDLE_TARGET_OPCODE(G_LOAD)

/// Generic signext load
HANDLE_TARGET_OPCODE(G_SEXTLOAD)

/// Generic zeroext load
HANDLE_TARGET_OPCODE(G_ZEXTLOAD)

/// Generic indexed load (including anyext load)
HANDLE_TARGET_OPCODE(G_INDEXED_LOAD)

/// Generic indexed signext load
HANDLE_TARGET_OPCODE(G_INDEXED_SEXTLOAD)

/// Generic indexed zeroext load
HANDLE_TARGET_OPCODE(G_INDEXED_ZEXTLOAD)

/// Generic store.
HANDLE_TARGET_OPCODE(G_STORE)

/// Generic indexed store.
HANDLE_TARGET_OPCODE(G_INDEXED_STORE)

/// Generic atomic cmpxchg with internal success check.
HANDLE_TARGET_OPCODE(G_ATOMIC_CMPXCHG_WITH_SUCCESS)

/// Generic atomic cmpxchg.
HANDLE_TARGET_OPCODE(G_ATOMIC_CMPXCHG)

/// Generic atomicrmw.
HANDLE_TARGET_OPCODE(G_ATOMICRMW_XCHG)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_ADD)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_SUB)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_AND)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_NAND)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_OR)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_XOR)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_MAX)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_MIN)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_UMAX)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_UMIN)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_FADD)
HANDLE_TARGET_OPCODE(G_ATOMICRMW_FSUB)

// Generic atomic fence
HANDLE_TARGET_OPCODE(G_FENCE)

/// Generic conditional branch instruction.
HANDLE_TARGET_OPCODE(G_BRCOND)

/// Generic indirect branch instruction.
HANDLE_TARGET_OPCODE(G_BRINDIRECT)

/// Generic intrinsic use (without side effects).
HANDLE_TARGET_OPCODE(G_INTRINSIC)

/// Generic intrinsic use (with side effects).
HANDLE_TARGET_OPCODE(G_INTRINSIC_W_SIDE_EFFECTS)

/// Generic extension allowing rubbish in high bits.
HANDLE_TARGET_OPCODE(G_ANYEXT)

/// Generic instruction to discard the high bits of a register. This differs
/// from (G_EXTRACT val, 0) on its action on vectors: G_TRUNC will truncate
/// each element individually, G_EXTRACT will typically discard the high
/// elements of the vector.
HANDLE_TARGET_OPCODE(G_TRUNC)

/// Generic integer constant.
HANDLE_TARGET_OPCODE(G_CONSTANT)

/// Generic floating constant.
HANDLE_TARGET_OPCODE(G_FCONSTANT)

/// Generic va_start instruction. Stores to its one pointer operand.
HANDLE_TARGET_OPCODE(G_VASTART)

/// Generic va_start instruction. Stores to its one pointer operand.
HANDLE_TARGET_OPCODE(G_VAARG)

// Generic sign extend
HANDLE_TARGET_OPCODE(G_SEXT)
HANDLE_TARGET_OPCODE(G_SEXT_INREG)

// Generic zero extend
HANDLE_TARGET_OPCODE(G_ZEXT)

// Generic left-shift
HANDLE_TARGET_OPCODE(G_SHL)

// Generic logical right-shift
HANDLE_TARGET_OPCODE(G_LSHR)

// Generic arithmetic right-shift
HANDLE_TARGET_OPCODE(G_ASHR)

// Generic funnel left shift
HANDLE_TARGET_OPCODE(G_FSHL)

// Generic funnel right shift
HANDLE_TARGET_OPCODE(G_FSHR)

/// Generic integer-base comparison, also applicable to vectors of integers.
HANDLE_TARGET_OPCODE(G_ICMP)

/// Generic floating-point comparison, also applicable to vectors.
HANDLE_TARGET_OPCODE(G_FCMP)

/// Generic select.
HANDLE_TARGET_OPCODE(G_SELECT)

/// Generic unsigned add instruction, consuming the normal operands and
/// producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_UADDO)

/// Generic unsigned add instruction, consuming the normal operands plus a carry
/// flag, and similarly producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_UADDE)

/// Generic unsigned sub instruction, consuming the normal operands and
/// producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_USUBO)

/// Generic unsigned subtract instruction, consuming the normal operands plus a
/// carry flag, and similarly producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_USUBE)

/// Generic signed add instruction, producing the result and a signed overflow
/// flag.
HANDLE_TARGET_OPCODE(G_SADDO)

/// Generic signed add instruction, consuming the normal operands plus a carry
/// flag, and similarly producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_SADDE)

/// Generic signed subtract instruction, producing the result and a signed
/// overflow flag.
HANDLE_TARGET_OPCODE(G_SSUBO)

/// Generic signed sub instruction, consuming the normal operands plus a carry
/// flag, and similarly producing the result and a carry flag.
HANDLE_TARGET_OPCODE(G_SSUBE)

/// Generic unsigned multiply instruction, producing the result and a signed
/// overflow flag.
HANDLE_TARGET_OPCODE(G_UMULO)

/// Generic signed multiply instruction, producing the result and a signed
/// overflow flag.
HANDLE_TARGET_OPCODE(G_SMULO)

// Multiply two numbers at twice the incoming bit width (unsigned) and return
// the high half of the result.
HANDLE_TARGET_OPCODE(G_UMULH)

// Multiply two numbers at twice the incoming bit width (signed) and return
// the high half of the result.
HANDLE_TARGET_OPCODE(G_SMULH)

/// Generic saturating unsigned addition.
HANDLE_TARGET_OPCODE(G_UADDSAT)

/// Generic saturating signed addition.
HANDLE_TARGET_OPCODE(G_SADDSAT)

/// Generic saturating unsigned subtraction.
HANDLE_TARGET_OPCODE(G_USUBSAT)

/// Generic saturating signed subtraction.
HANDLE_TARGET_OPCODE(G_SSUBSAT)

/// Generic saturating unsigned left shift.
HANDLE_TARGET_OPCODE(G_USHLSAT)

/// Generic saturating signed left shift.
HANDLE_TARGET_OPCODE(G_SSHLSAT)

// Perform signed fixed point multiplication
HANDLE_TARGET_OPCODE(G_SMULFIX)

// Perform unsigned fixed point multiplication
HANDLE_TARGET_OPCODE(G_UMULFIX)

// Perform signed, saturating fixed point multiplication
HANDLE_TARGET_OPCODE(G_SMULFIXSAT)

// Perform unsigned, saturating fixed point multiplication
HANDLE_TARGET_OPCODE(G_UMULFIXSAT)

// Perform signed fixed point division
HANDLE_TARGET_OPCODE(G_SDIVFIX)

// Perform unsigned fixed point division
HANDLE_TARGET_OPCODE(G_UDIVFIX)

// Perform signed, saturating fixed point division
HANDLE_TARGET_OPCODE(G_SDIVFIXSAT)

// Perform unsigned, saturating fixed point division
HANDLE_TARGET_OPCODE(G_UDIVFIXSAT)

/// Generic FP addition.
HANDLE_TARGET_OPCODE(G_FADD)

/// Generic FP subtraction.
HANDLE_TARGET_OPCODE(G_FSUB)

/// Generic FP multiplication.
HANDLE_TARGET_OPCODE(G_FMUL)

/// Generic FMA multiplication. Behaves like llvm fma intrinsic
HANDLE_TARGET_OPCODE(G_FMA)

/// Generic FP multiply and add. Behaves as separate fmul and fadd.
HANDLE_TARGET_OPCODE(G_FMAD)

/// Generic FP division.
HANDLE_TARGET_OPCODE(G_FDIV)

/// Generic FP remainder.
HANDLE_TARGET_OPCODE(G_FREM)

/// Generic FP exponentiation.
HANDLE_TARGET_OPCODE(G_FPOW)

/// Generic FP exponentiation, with an integer exponent.
HANDLE_TARGET_OPCODE(G_FPOWI)

/// Generic base-e exponential of a value.
HANDLE_TARGET_OPCODE(G_FEXP)

/// Generic base-2 exponential of a value.
HANDLE_TARGET_OPCODE(G_FEXP2)

/// Floating point base-e logarithm of a value.
HANDLE_TARGET_OPCODE(G_FLOG)

/// Floating point base-2 logarithm of a value.
HANDLE_TARGET_OPCODE(G_FLOG2)

/// Floating point base-10 logarithm of a value.
HANDLE_TARGET_OPCODE(G_FLOG10)

/// Generic FP negation.
HANDLE_TARGET_OPCODE(G_FNEG)

/// Generic FP extension.
HANDLE_TARGET_OPCODE(G_FPEXT)

/// Generic float to signed-int conversion
HANDLE_TARGET_OPCODE(G_FPTRUNC)

/// Generic float to signed-int conversion
HANDLE_TARGET_OPCODE(G_FPTOSI)

/// Generic float to unsigned-int conversion
HANDLE_TARGET_OPCODE(G_FPTOUI)

/// Generic signed-int to float conversion
HANDLE_TARGET_OPCODE(G_SITOFP)

/// Generic unsigned-int to float conversion
HANDLE_TARGET_OPCODE(G_UITOFP)

/// Generic FP absolute value.
HANDLE_TARGET_OPCODE(G_FABS)

/// FCOPYSIGN(X, Y) - Return the value of X with the sign of Y.  NOTE: This does
/// not require that X and Y have the same type, just that they are both
/// floating point. X and the result must have the same type.  FCOPYSIGN(f32,
/// f64) is allowed.
HANDLE_TARGET_OPCODE(G_FCOPYSIGN)

/// Generic FP canonicalize value.
HANDLE_TARGET_OPCODE(G_FCANONICALIZE)

/// FP min/max matching libm's fmin/fmax
HANDLE_TARGET_OPCODE(G_FMINNUM)
HANDLE_TARGET_OPCODE(G_FMAXNUM)

/// FP min/max matching IEEE-754 2008's minnum/maxnum semantics.
HANDLE_TARGET_OPCODE(G_FMINNUM_IEEE)
HANDLE_TARGET_OPCODE(G_FMAXNUM_IEEE)

/// FP min/max matching IEEE-754 2018 draft semantics.
HANDLE_TARGET_OPCODE(G_FMINIMUM)
HANDLE_TARGET_OPCODE(G_FMAXIMUM)

/// Generic pointer offset
HANDLE_TARGET_OPCODE(G_PTR_ADD)

/// Clear the specified bits in a pointer.
HANDLE_TARGET_OPCODE(G_PTRMASK)

/// Generic signed integer minimum.
HANDLE_TARGET_OPCODE(G_SMIN)

/// Generic signed integer maximum.
HANDLE_TARGET_OPCODE(G_SMAX)

/// Generic unsigned integer maximum.
HANDLE_TARGET_OPCODE(G_UMIN)

/// Generic unsigned integer maximum.
HANDLE_TARGET_OPCODE(G_UMAX)

/// Generic integer absolute value.
HANDLE_TARGET_OPCODE(G_ABS)

/// Generic BRANCH instruction. This is an unconditional branch.
HANDLE_TARGET_OPCODE(G_BR)

/// Generic branch to jump table entry.
HANDLE_TARGET_OPCODE(G_BRJT)

/// Generic insertelement.
HANDLE_TARGET_OPCODE(G_INSERT_VECTOR_ELT)

/// Generic extractelement.
HANDLE_TARGET_OPCODE(G_EXTRACT_VECTOR_ELT)

/// Generic shufflevector.
HANDLE_TARGET_OPCODE(G_SHUFFLE_VECTOR)

/// Generic count trailing zeroes.
HANDLE_TARGET_OPCODE(G_CTTZ)

/// Same as above, undefined for zero inputs.
HANDLE_TARGET_OPCODE(G_CTTZ_ZERO_UNDEF)

/// Generic count leading zeroes.
HANDLE_TARGET_OPCODE(G_CTLZ)

/// Same as above, undefined for zero inputs.
HANDLE_TARGET_OPCODE(G_CTLZ_ZERO_UNDEF)

/// Generic count bits.
HANDLE_TARGET_OPCODE(G_CTPOP)

/// Generic byte swap.
HANDLE_TARGET_OPCODE(G_BSWAP)

/// Generic bit reverse.
HANDLE_TARGET_OPCODE(G_BITREVERSE)

/// Floating point ceil.
HANDLE_TARGET_OPCODE(G_FCEIL)

/// Floating point cosine.
HANDLE_TARGET_OPCODE(G_FCOS)

/// Floating point sine.
HANDLE_TARGET_OPCODE(G_FSIN)

/// Floating point square root.
HANDLE_TARGET_OPCODE(G_FSQRT)

/// Floating point floor.
HANDLE_TARGET_OPCODE(G_FFLOOR)

/// Floating point round to next integer.
HANDLE_TARGET_OPCODE(G_FRINT)

/// Floating point round to nearest integer.
HANDLE_TARGET_OPCODE(G_FNEARBYINT)

/// Generic AddressSpaceCast.
HANDLE_TARGET_OPCODE(G_ADDRSPACE_CAST)

/// Generic block address
HANDLE_TARGET_OPCODE(G_BLOCK_ADDR)

/// Generic jump table address
HANDLE_TARGET_OPCODE(G_JUMP_TABLE)

/// Generic dynamic stack allocation.
HANDLE_TARGET_OPCODE(G_DYN_STACKALLOC)

/// Strict floating point instructions.
HANDLE_TARGET_OPCODE(G_STRICT_FADD)
HANDLE_TARGET_OPCODE(G_STRICT_FSUB)
HANDLE_TARGET_OPCODE(G_STRICT_FMUL)
HANDLE_TARGET_OPCODE(G_STRICT_FDIV)
HANDLE_TARGET_OPCODE(G_STRICT_FREM)
HANDLE_TARGET_OPCODE(G_STRICT_FMA)
HANDLE_TARGET_OPCODE(G_STRICT_FSQRT)

/// read_register intrinsic
HANDLE_TARGET_OPCODE(G_READ_REGISTER)

/// write_register intrinsic
HANDLE_TARGET_OPCODE(G_WRITE_REGISTER)

/// llvm.memcpy intrinsic
HANDLE_TARGET_OPCODE(G_MEMCPY)

/// llvm.memmove intrinsic
HANDLE_TARGET_OPCODE(G_MEMMOVE)

/// llvm.memset intrinsic
HANDLE_TARGET_OPCODE(G_MEMSET)

/// Vector reductions
HANDLE_TARGET_OPCODE(G_VECREDUCE_SEQ_FADD)
HANDLE_TARGET_OPCODE(G_VECREDUCE_SEQ_FMUL)
HANDLE_TARGET_OPCODE(G_VECREDUCE_FADD)
HANDLE_TARGET_OPCODE(G_VECREDUCE_FMUL)
HANDLE_TARGET_OPCODE(G_VECREDUCE_FMAX)
HANDLE_TARGET_OPCODE(G_VECREDUCE_FMIN)
HANDLE_TARGET_OPCODE(G_VECREDUCE_ADD)
HANDLE_TARGET_OPCODE(G_VECREDUCE_MUL)
HANDLE_TARGET_OPCODE(G_VECREDUCE_AND)
HANDLE_TARGET_OPCODE(G_VECREDUCE_OR)
HANDLE_TARGET_OPCODE(G_VECREDUCE_XOR)
HANDLE_TARGET_OPCODE(G_VECREDUCE_SMAX)
HANDLE_TARGET_OPCODE(G_VECREDUCE_SMIN)
HANDLE_TARGET_OPCODE(G_VECREDUCE_UMAX)
HANDLE_TARGET_OPCODE(G_VECREDUCE_UMIN)

/// Marker for the end of the generic opcode.
/// This is used to check if an opcode is in the range of the
/// generic opcodes.
HANDLE_TARGET_OPCODE_MARKER(PRE_ISEL_GENERIC_OPCODE_END, G_VECREDUCE_UMIN)

/// BUILTIN_OP_END - This must be the last enum value in this list.
/// The target-specific post-isel opcode values start here.
HANDLE_TARGET_OPCODE_MARKER(GENERIC_OP_END, PRE_ISEL_GENERIC_OPCODE_END)