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//===- IntrinsicsAMDGPU.td - Defines AMDGPU intrinsics -----*- tablegen -*-===//
2
//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
5
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6
//
7
//===----------------------------------------------------------------------===//
8
//
9
// This file defines all of the R600-specific intrinsics.
10
//
11
//===----------------------------------------------------------------------===//
12
 
13
class AMDGPUReadPreloadRegisterIntrinsic
14
  : DefaultAttrsIntrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;
15
 
16
class AMDGPUReadPreloadRegisterIntrinsicNamed<string name>
17
  : DefaultAttrsIntrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>, ClangBuiltin<name>;
18
 
19
// Used to tag image and resource intrinsics with information used to generate
20
// mem operands.
21
class AMDGPURsrcIntrinsic<int rsrcarg, bit isimage = false> {
22
  int RsrcArg = rsrcarg;
23
  bit IsImage = isimage;
24
}
25
 
26
let TargetPrefix = "r600" in {
27
 
28
multiclass AMDGPUReadPreloadRegisterIntrinsic_xyz {
29
  def _x : AMDGPUReadPreloadRegisterIntrinsic;
30
  def _y : AMDGPUReadPreloadRegisterIntrinsic;
31
  def _z : AMDGPUReadPreloadRegisterIntrinsic;
32
}
33
 
34
multiclass AMDGPUReadPreloadRegisterIntrinsic_xyz_named<string prefix> {
35
  def _x : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_x")>;
36
  def _y : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_y")>;
37
  def _z : AMDGPUReadPreloadRegisterIntrinsicNamed<!strconcat(prefix, "_z")>;
38
}
39
 
40
defm int_r600_read_global_size : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
41
                                 <"__builtin_r600_read_global_size">;
42
defm int_r600_read_ngroups : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
43
                             <"__builtin_r600_read_ngroups">;
44
defm int_r600_read_tgid : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
45
                          <"__builtin_r600_read_tgid">;
46
 
47
defm int_r600_read_local_size : AMDGPUReadPreloadRegisterIntrinsic_xyz;
48
defm int_r600_read_tidig : AMDGPUReadPreloadRegisterIntrinsic_xyz;
49
 
50
def int_r600_group_barrier : ClangBuiltin<"__builtin_r600_group_barrier">,
51
  Intrinsic<[], [], [IntrConvergent, IntrWillReturn]>;
52
 
53
// AS 7 is PARAM_I_ADDRESS, used for kernel arguments
54
def int_r600_implicitarg_ptr :
55
  ClangBuiltin<"__builtin_r600_implicitarg_ptr">,
56
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 7>], [],
57
  [IntrNoMem, IntrSpeculatable]>;
58
 
59
def int_r600_rat_store_typed :
60
  // 1st parameter: Data
61
  // 2nd parameter: Index
62
  // 3rd parameter: Constant RAT ID
63
  DefaultAttrsIntrinsic<[], [llvm_v4i32_ty, llvm_v4i32_ty, llvm_i32_ty], []>,
64
  ClangBuiltin<"__builtin_r600_rat_store_typed">;
65
 
66
def int_r600_recipsqrt_ieee :  DefaultAttrsIntrinsic<
67
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
68
>;
69
 
70
def int_r600_recipsqrt_clamped : DefaultAttrsIntrinsic<
71
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
72
>;
73
 
74
def int_r600_cube : DefaultAttrsIntrinsic<
75
  [llvm_v4f32_ty], [llvm_v4f32_ty], [IntrNoMem, IntrSpeculatable]
76
>;
77
 
78
def int_r600_store_stream_output : DefaultAttrsIntrinsic<
79
  [], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty], []
80
>;
81
 
82
class TextureIntrinsicFloatInput : DefaultAttrsIntrinsic<[llvm_v4f32_ty], [
83
  llvm_v4f32_ty, // Coord
84
  llvm_i32_ty,   // offset_x
85
  llvm_i32_ty,   // offset_y,
86
  llvm_i32_ty,   // offset_z,
87
  llvm_i32_ty,   // resource_id
88
  llvm_i32_ty,   // samplerid
89
  llvm_i32_ty,   // coord_type_x
90
  llvm_i32_ty,   // coord_type_y
91
  llvm_i32_ty,   // coord_type_z
92
  llvm_i32_ty],  // coord_type_w
93
  [IntrNoMem]
94
>;
95
 
96
class TextureIntrinsicInt32Input : DefaultAttrsIntrinsic<[llvm_v4i32_ty], [
97
    llvm_v4i32_ty, // Coord
98
    llvm_i32_ty,   // offset_x
99
    llvm_i32_ty,   // offset_y,
100
    llvm_i32_ty,   // offset_z,
101
    llvm_i32_ty,   // resource_id
102
    llvm_i32_ty,   // samplerid
103
    llvm_i32_ty,   // coord_type_x
104
    llvm_i32_ty,   // coord_type_y
105
    llvm_i32_ty,   // coord_type_z
106
    llvm_i32_ty],  // coord_type_w
107
    [IntrNoMem]
108
>;
109
 
110
def int_r600_store_swizzle :
111
  Intrinsic<[], [llvm_v4f32_ty, llvm_i32_ty, llvm_i32_ty], [IntrWillReturn, IntrNoCallback, IntrNoFree]
112
>;
113
 
114
def int_r600_tex : TextureIntrinsicFloatInput;
115
def int_r600_texc : TextureIntrinsicFloatInput;
116
def int_r600_txl : TextureIntrinsicFloatInput;
117
def int_r600_txlc : TextureIntrinsicFloatInput;
118
def int_r600_txb : TextureIntrinsicFloatInput;
119
def int_r600_txbc : TextureIntrinsicFloatInput;
120
def int_r600_txf : TextureIntrinsicInt32Input;
121
def int_r600_txq : TextureIntrinsicInt32Input;
122
def int_r600_ddx : TextureIntrinsicFloatInput;
123
def int_r600_ddy : TextureIntrinsicFloatInput;
124
 
125
def int_r600_dot4 : DefaultAttrsIntrinsic<[llvm_float_ty],
126
  [llvm_v4f32_ty, llvm_v4f32_ty], [IntrNoMem, IntrSpeculatable]
127
>;
128
 
129
def int_r600_kill : DefaultAttrsIntrinsic<[], [llvm_float_ty], []>;
130
 
131
} // End TargetPrefix = "r600"
132
 
133
let TargetPrefix = "amdgcn" in {
134
 
135
//===----------------------------------------------------------------------===//
136
// ABI Special Intrinsics
137
//===----------------------------------------------------------------------===//
138
 
139
defm int_amdgcn_workitem_id : AMDGPUReadPreloadRegisterIntrinsic_xyz;
140
defm int_amdgcn_workgroup_id : AMDGPUReadPreloadRegisterIntrinsic_xyz_named
141
                               <"__builtin_amdgcn_workgroup_id">;
142
 
143
def int_amdgcn_dispatch_ptr :
144
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
145
  [Align<RetIndex, 4>, IntrNoMem, IntrSpeculatable]>;
146
 
147
def int_amdgcn_queue_ptr :
148
  ClangBuiltin<"__builtin_amdgcn_queue_ptr">,
149
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
150
  [Align<RetIndex, 4>, IntrNoMem, IntrSpeculatable]>;
151
 
152
def int_amdgcn_kernarg_segment_ptr :
153
  ClangBuiltin<"__builtin_amdgcn_kernarg_segment_ptr">,
154
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
155
  [Align<RetIndex, 4>, IntrNoMem, IntrSpeculatable]>;
156
 
157
def int_amdgcn_implicitarg_ptr :
158
  ClangBuiltin<"__builtin_amdgcn_implicitarg_ptr">,
159
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
160
  [Align<RetIndex, 4>, IntrNoMem, IntrSpeculatable]>;
161
 
162
def int_amdgcn_groupstaticsize :
163
  ClangBuiltin<"__builtin_amdgcn_groupstaticsize">,
164
  DefaultAttrsIntrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;
165
 
166
def int_amdgcn_dispatch_id :
167
  ClangBuiltin<"__builtin_amdgcn_dispatch_id">,
168
  DefaultAttrsIntrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrSpeculatable]>;
169
 
170
// For internal use. Coordinates LDS lowering between IR transform and backend.
171
def int_amdgcn_lds_kernel_id :
172
  DefaultAttrsIntrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;
173
 
174
def int_amdgcn_implicit_buffer_ptr :
175
  ClangBuiltin<"__builtin_amdgcn_implicit_buffer_ptr">,
176
  DefaultAttrsIntrinsic<[LLVMQualPointerType<llvm_i8_ty, 4>], [],
177
  [Align<RetIndex, 4>, IntrNoMem, IntrSpeculatable]>;
178
 
179
// Set EXEC to the 64-bit value given.
180
// This is always moved to the beginning of the basic block.
181
// FIXME: Should be mangled for wave size.
182
def int_amdgcn_init_exec : Intrinsic<[],
183
  [llvm_i64_ty],      // 64-bit literal constant
184
  [IntrConvergent, IntrNoMem, IntrHasSideEffects, IntrNoCallback,
185
   IntrNoFree, IntrWillReturn, ImmArg<ArgIndex<0>>]>;
186
 
187
// Set EXEC according to a thread count packed in an SGPR input:
188
//    thread_count = (input >> bitoffset) & 0x7f;
189
// This is always moved to the beginning of the basic block.
190
// Note: only inreg arguments to the parent function are valid as
191
// inputs to this intrinsic, computed values cannot be used.
192
def int_amdgcn_init_exec_from_input : Intrinsic<[],
193
  [llvm_i32_ty,       // 32-bit SGPR input
194
   llvm_i32_ty],      // bit offset of the thread count
195
  [IntrConvergent, IntrHasSideEffects, IntrNoMem, IntrNoCallback,
196
   IntrNoFree, IntrWillReturn, ImmArg<ArgIndex<1>>]>;
197
 
198
def int_amdgcn_wavefrontsize :
199
  ClangBuiltin<"__builtin_amdgcn_wavefrontsize">,
200
  DefaultAttrsIntrinsic<[llvm_i32_ty], [], [IntrNoMem, IntrSpeculatable]>;
201
 
202
 
203
//===----------------------------------------------------------------------===//
204
// Instruction Intrinsics
205
//===----------------------------------------------------------------------===//
206
 
207
// The first parameter is s_sendmsg immediate (i16),
208
// the second one is copied to m0
209
def int_amdgcn_s_sendmsg : ClangBuiltin<"__builtin_amdgcn_s_sendmsg">,
210
  Intrinsic <[], [llvm_i32_ty, llvm_i32_ty],
211
  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
212
def int_amdgcn_s_sendmsghalt : ClangBuiltin<"__builtin_amdgcn_s_sendmsghalt">,
213
  Intrinsic <[], [llvm_i32_ty, llvm_i32_ty],
214
  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
215
 
216
 
217
// gfx11 intrinsic
218
// The first parameter is s_sendmsg immediate (i16). Return type is i32 or i64.
219
def int_amdgcn_s_sendmsg_rtn : Intrinsic <[llvm_anyint_ty], [llvm_i32_ty],
220
  [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects]>;
221
 
222
def int_amdgcn_s_barrier : ClangBuiltin<"__builtin_amdgcn_s_barrier">,
223
  Intrinsic<[], [], [IntrNoMem, IntrHasSideEffects, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
224
 
225
def int_amdgcn_wave_barrier : ClangBuiltin<"__builtin_amdgcn_wave_barrier">,
226
  Intrinsic<[], [], [IntrNoMem, IntrHasSideEffects, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
227
 
228
// The 1st parameter is a mask for the types of instructions that may be allowed
229
// to cross the SCHED_BARRIER during scheduling.
230
//     MASK = 0x0000 0000: No instructions may be scheduled across SCHED_BARRIER.
231
//     MASK = 0x0000 0001: ALL, non-memory, non-side-effect producing instructions may be
232
//                         scheduled across SCHED_BARRIER, i.e. allow ALU instructions to pass.
233
//     MASK = 0x0000 0002: VALU instructions may be scheduled across SCHED_BARRIER.
234
//     MASK = 0x0000 0004: SALU instructions may be scheduled across SCHED_BARRIER.
235
//     MASK = 0x0000 0008: MFMA/WMMA instructions may be scheduled across SCHED_BARRIER.
236
//     MASK = 0x0000 0010: ALL VMEM instructions may be scheduled across SCHED_BARRIER.
237
//     MASK = 0x0000 0020: VMEM read instructions may be scheduled across SCHED_BARRIER.
238
//     MASK = 0x0000 0040: VMEM write instructions may be scheduled across SCHED_BARRIER.
239
//     MASK = 0x0000 0080: ALL DS instructions may be scheduled across SCHED_BARRIER.
240
//     MASK = 0x0000 0100: ALL DS read instructions may be scheduled accoss SCHED_BARRIER.
241
//     MASK = 0x0000 0200: ALL DS write instructions may be scheduled across SCHED_BARRIER.
242
def int_amdgcn_sched_barrier : ClangBuiltin<"__builtin_amdgcn_sched_barrier">,
243
  Intrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects, IntrConvergent,
244
                                IntrWillReturn, IntrNoCallback, IntrNoFree]>;
245
 
246
// The first parameter is a mask that determines the types of instructions that
247
// you would like to synchronize around and add to a scheduling group. The
248
// values of the mask are defined above for sched_barrier. These instructions
249
// will be selected from the bottom up starting from the sched_group_barrier's
250
// location during instruction scheduling. The second parameter is the number of
251
// matching instructions that will be associated with this sched_group_barrier.
252
// The third parameter is an identifier which is used to describe what other
253
// sched_group_barriers should be synchronized with.
254
def int_amdgcn_sched_group_barrier : ClangBuiltin<"__builtin_amdgcn_sched_group_barrier">,
255
  Intrinsic<[], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
256
  [ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, IntrNoMem, IntrHasSideEffects,
257
   IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
258
 
259
// Scheduler optimization hint.
260
//     MASK = 0: Small gemm opt
261
def int_amdgcn_iglp_opt : ClangBuiltin<"__builtin_amdgcn_iglp_opt">,
262
  Intrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects, IntrConvergent,
263
                                IntrWillReturn, IntrNoCallback, IntrNoFree]>;
264
 
265
def int_amdgcn_s_waitcnt : ClangBuiltin<"__builtin_amdgcn_s_waitcnt">,
266
  Intrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
267
 
268
def int_amdgcn_div_scale : DefaultAttrsIntrinsic<
269
  // 1st parameter: Numerator
270
  // 2nd parameter: Denominator
271
  // 3rd parameter: Select quotient. Must equal Numerator or Denominator.
272
  //                (0 = Denominator, 1 = Numerator).
273
  [llvm_anyfloat_ty, llvm_i1_ty],
274
  [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
275
  [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<2>>]
276
>;
277
 
278
def int_amdgcn_div_fmas : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
279
  [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>, llvm_i1_ty],
280
  [IntrNoMem, IntrSpeculatable]
281
>;
282
 
283
def int_amdgcn_div_fixup : DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
284
  [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
285
  [IntrNoMem, IntrSpeculatable]
286
>;
287
 
288
// Look Up 2.0 / pi src0 with segment select src1[4:0]
289
def int_amdgcn_trig_preop : DefaultAttrsIntrinsic<
290
  [llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty],
291
  [IntrNoMem, IntrSpeculatable]
292
>;
293
 
294
def int_amdgcn_sin : DefaultAttrsIntrinsic<
295
  [llvm_anyfloat_ty], [LLVMMatchType<0>],
296
  [IntrNoMem, IntrSpeculatable]
297
>;
298
 
299
def int_amdgcn_cos : DefaultAttrsIntrinsic<
300
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
301
>;
302
 
303
def int_amdgcn_log_clamp : DefaultAttrsIntrinsic<
304
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
305
>;
306
 
307
def int_amdgcn_fmul_legacy : ClangBuiltin<"__builtin_amdgcn_fmul_legacy">,
308
  DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty],
309
  [IntrNoMem, IntrSpeculatable, Commutative]
310
>;
311
 
312
// Fused single-precision multiply-add with legacy behaviour for the multiply,
313
// which is that +/- 0.0 * anything (even NaN or infinity) is +0.0. This is
314
// intended for use on subtargets that have the v_fma_legacy_f32 and/or
315
// v_fmac_legacy_f32 instructions. (Note that v_fma_legacy_f16 is unrelated and
316
// has a completely different kind of legacy behaviour.)
317
def int_amdgcn_fma_legacy :
318
  DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty, llvm_float_ty, llvm_float_ty],
319
  [IntrNoMem, IntrSpeculatable, Commutative]
320
>;
321
 
322
def int_amdgcn_rcp : DefaultAttrsIntrinsic<
323
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
324
>;
325
 
326
def int_amdgcn_rcp_legacy : ClangBuiltin<"__builtin_amdgcn_rcp_legacy">,
327
  DefaultAttrsIntrinsic<[llvm_float_ty], [llvm_float_ty],
328
  [IntrNoMem, IntrSpeculatable]
329
>;
330
 
331
def int_amdgcn_sqrt :  DefaultAttrsIntrinsic<
332
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
333
>;
334
 
335
def int_amdgcn_rsq :  DefaultAttrsIntrinsic<
336
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
337
>;
338
 
339
def int_amdgcn_rsq_legacy :  ClangBuiltin<"__builtin_amdgcn_rsq_legacy">,
340
  DefaultAttrsIntrinsic<
341
  [llvm_float_ty], [llvm_float_ty], [IntrNoMem, IntrSpeculatable]
342
>;
343
 
344
// out = 1.0 / sqrt(a) result clamped to +/- max_float.
345
def int_amdgcn_rsq_clamp : DefaultAttrsIntrinsic<
346
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]>;
347
 
348
// For int_amdgcn_ldexp_f16, only the low 16 bits of the i32 src1 operand will used.
349
def int_amdgcn_ldexp : DefaultAttrsIntrinsic<
350
  [llvm_anyfloat_ty], [LLVMMatchType<0>, llvm_i32_ty],
351
  [IntrNoMem, IntrSpeculatable]
352
>;
353
 
354
def int_amdgcn_frexp_mant : DefaultAttrsIntrinsic<
355
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
356
>;
357
 
358
def int_amdgcn_frexp_exp : DefaultAttrsIntrinsic<
359
  [llvm_anyint_ty], [llvm_anyfloat_ty], [IntrNoMem, IntrSpeculatable]
360
>;
361
 
362
// v_fract is buggy on SI/CI. It mishandles infinities, may return 1.0
363
// and always uses rtz, so is not suitable for implementing the OpenCL
364
// fract function. It should be ok on VI.
365
def int_amdgcn_fract : DefaultAttrsIntrinsic<
366
  [llvm_anyfloat_ty], [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable]
367
>;
368
 
369
def int_amdgcn_cvt_pkrtz : ClangBuiltin<"__builtin_amdgcn_cvt_pkrtz">,
370
  DefaultAttrsIntrinsic<[llvm_v2f16_ty], [llvm_float_ty, llvm_float_ty],
371
            [IntrNoMem, IntrSpeculatable]
372
>;
373
 
374
def int_amdgcn_cvt_pknorm_i16 :
375
  ClangBuiltin<"__builtin_amdgcn_cvt_pknorm_i16">,
376
  DefaultAttrsIntrinsic<[llvm_v2i16_ty], [llvm_float_ty, llvm_float_ty],
377
            [IntrNoMem, IntrSpeculatable]
378
>;
379
 
380
def int_amdgcn_cvt_pknorm_u16 :
381
  ClangBuiltin<"__builtin_amdgcn_cvt_pknorm_u16">,
382
  DefaultAttrsIntrinsic<[llvm_v2i16_ty], [llvm_float_ty, llvm_float_ty],
383
            [IntrNoMem, IntrSpeculatable]
384
>;
385
 
386
def int_amdgcn_cvt_pk_i16 :
387
    ClangBuiltin<"__builtin_amdgcn_cvt_pk_i16">,
388
    DefaultAttrsIntrinsic<
389
  [llvm_v2i16_ty], [llvm_i32_ty, llvm_i32_ty],
390
  [IntrNoMem, IntrSpeculatable]
391
>;
392
 
393
def int_amdgcn_cvt_pk_u16 : ClangBuiltin<"__builtin_amdgcn_cvt_pk_u16">,
394
  DefaultAttrsIntrinsic<[llvm_v2i16_ty], [llvm_i32_ty, llvm_i32_ty],
395
    [IntrNoMem, IntrSpeculatable]
396
>;
397
 
398
def int_amdgcn_class : DefaultAttrsIntrinsic<
399
  [llvm_i1_ty], [llvm_anyfloat_ty, llvm_i32_ty],
400
  [IntrNoMem, IntrSpeculatable]
401
>;
402
 
403
def int_amdgcn_fmed3 : ClangBuiltin<"__builtin_amdgcn_fmed3">,
404
  DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
405
    [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
406
    [IntrNoMem, IntrSpeculatable]
407
>;
408
 
409
def int_amdgcn_cubeid : ClangBuiltin<"__builtin_amdgcn_cubeid">,
410
  DefaultAttrsIntrinsic<[llvm_float_ty],
411
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
412
    [IntrNoMem, IntrSpeculatable]
413
>;
414
 
415
def int_amdgcn_cubema : ClangBuiltin<"__builtin_amdgcn_cubema">,
416
  DefaultAttrsIntrinsic<[llvm_float_ty],
417
  [llvm_float_ty, llvm_float_ty, llvm_float_ty],
418
  [IntrNoMem, IntrSpeculatable]
419
>;
420
 
421
def int_amdgcn_cubesc : ClangBuiltin<"__builtin_amdgcn_cubesc">,
422
  DefaultAttrsIntrinsic<[llvm_float_ty],
423
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
424
    [IntrNoMem, IntrSpeculatable]
425
>;
426
 
427
def int_amdgcn_cubetc : ClangBuiltin<"__builtin_amdgcn_cubetc">,
428
  DefaultAttrsIntrinsic<[llvm_float_ty],
429
    [llvm_float_ty, llvm_float_ty, llvm_float_ty],
430
    [IntrNoMem, IntrSpeculatable]
431
>;
432
 
433
// v_ffbh_i32, as opposed to v_ffbh_u32. For v_ffbh_u32, llvm.ctlz
434
// should be used.
435
def int_amdgcn_sffbh :
436
  DefaultAttrsIntrinsic<[llvm_anyint_ty], [LLVMMatchType<0>],
437
  [IntrNoMem, IntrSpeculatable]
438
>;
439
 
440
// v_mad_f32|f16/v_mac_f32|f16, selected regardless of denorm support.
441
def int_amdgcn_fmad_ftz :
442
  DefaultAttrsIntrinsic<[llvm_anyfloat_ty],
443
            [LLVMMatchType<0>, LLVMMatchType<0>, LLVMMatchType<0>],
444
            [IntrNoMem, IntrSpeculatable]
445
>;
446
 
447
// Fields should mirror atomicrmw
448
class AMDGPUAtomicIncIntrin : Intrinsic<[llvm_anyint_ty],
449
  [llvm_anyptr_ty,
450
  LLVMMatchType<0>,
451
  llvm_i32_ty, // ordering
452
  llvm_i32_ty, // scope
453
  llvm_i1_ty], // isVolatile
454
  [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>,
455
   ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, IntrNoCallback, IntrNoFree], "",
456
  [SDNPMemOperand]
457
>;
458
 
459
def int_amdgcn_atomic_inc : AMDGPUAtomicIncIntrin;
460
def int_amdgcn_atomic_dec : AMDGPUAtomicIncIntrin;
461
 
462
class AMDGPULDSIntrin :
463
  Intrinsic<[llvm_any_ty],
464
    [LLVMQualPointerType<LLVMMatchType<0>, 3>,
465
    LLVMMatchType<0>,
466
    llvm_i32_ty, // ordering
467
    llvm_i32_ty, // scope
468
    llvm_i1_ty], // isVolatile
469
    [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>,
470
     ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, IntrNoCallback, IntrNoFree]
471
>;
472
 
473
// FIXME: The m0 argument should be moved after the normal arguments
474
class AMDGPUDSOrderedIntrinsic : Intrinsic<
475
  [llvm_i32_ty],
476
  // M0 = {hi16:address, lo16:waveID}. Allow passing M0 as a pointer, so that
477
  // the bit packing can be optimized at the IR level.
478
  [LLVMQualPointerType<llvm_i32_ty, 2>, // IntToPtr(M0)
479
   llvm_i32_ty, // value to add or swap
480
   llvm_i32_ty, // ordering
481
   llvm_i32_ty, // scope
482
   llvm_i1_ty,  // isVolatile
483
   llvm_i32_ty, // ordered count index (OA index), also added to the address
484
                // gfx10: bits 24-27 indicate the number of active threads/dwords
485
   llvm_i1_ty,  // wave release, usually set to 1
486
   llvm_i1_ty], // wave done, set to 1 for the last ordered instruction
487
  [IntrWillReturn, NoCapture<ArgIndex<0>>,
488
   ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>,
489
   ImmArg<ArgIndex<5>>, ImmArg<ArgIndex<6>>, ImmArg<ArgIndex<7>>, IntrNoCallback, IntrNoFree
490
  ]
491
>;
492
 
493
class AMDGPUDSAppendConsumedIntrinsic : Intrinsic<
494
  [llvm_i32_ty],
495
  [llvm_anyptr_ty, // LDS or GDS ptr
496
   llvm_i1_ty], // isVolatile
497
   [IntrConvergent, IntrWillReturn, IntrArgMemOnly,
498
    NoCapture<ArgIndex<0>>, ImmArg<ArgIndex<1>>, IntrNoCallback, IntrNoFree],
499
   "",
500
   [SDNPMemOperand]
501
>;
502
 
503
def int_amdgcn_ds_ordered_add : AMDGPUDSOrderedIntrinsic;
504
def int_amdgcn_ds_ordered_swap : AMDGPUDSOrderedIntrinsic;
505
 
506
// The pointer argument is assumed to be dynamically uniform if a VGPR.
507
def int_amdgcn_ds_append : AMDGPUDSAppendConsumedIntrinsic;
508
def int_amdgcn_ds_consume : AMDGPUDSAppendConsumedIntrinsic;
509
 
510
def int_amdgcn_ds_fadd : AMDGPULDSIntrin;
511
def int_amdgcn_ds_fmin : AMDGPULDSIntrin;
512
def int_amdgcn_ds_fmax : AMDGPULDSIntrin;
513
 
514
} // TargetPrefix = "amdgcn"
515
 
516
// New-style image intrinsics
517
 
518
//////////////////////////////////////////////////////////////////////////
519
// Dimension-aware image intrinsics framework
520
//////////////////////////////////////////////////////////////////////////
521
 
522
// Helper class to represent (type, name) combinations of arguments. The
523
// argument names are explanatory and used as DAG operand names for codegen
524
// pattern matching.
525
class AMDGPUArg<LLVMType ty, string name> {
526
  LLVMType Type = ty;
527
  string Name = name;
528
}
529
 
530
// Return [AMDGPUArg<basety, names[0]>, AMDGPUArg<LLVMMatchType<0>, names[1]>, ...]
531
class makeArgList<list<string> names, LLVMType basety> {
532
  list<AMDGPUArg> ret =
533
    !listconcat([AMDGPUArg<basety, names[0]>],
534
                !foreach(name, !tail(names), AMDGPUArg<LLVMMatchType<0>, name>));
535
}
536
 
537
// Return arglist, with LLVMMatchType's references shifted by 'shift'.
538
class arglistmatchshift<list<AMDGPUArg> arglist, int shift> {
539
  list<AMDGPUArg> ret =
540
    !foreach(arg, arglist,
541
             !if(!isa<LLVMMatchType>(arg.Type),
542
                 AMDGPUArg<LLVMMatchType<!add(!cast<LLVMMatchType>(arg.Type).Number, shift)>,
543
                           arg.Name>,
544
                 arg));
545
}
546
 
547
// Return the concatenation of the given arglists. LLVMMatchType's are adjusted
548
// accordingly, and shifted by an additional 'shift'.
549
class arglistconcat<list<list<AMDGPUArg>> arglists, int shift = 0> {
550
  list<AMDGPUArg> ret =
551
    !foldl([]<AMDGPUArg>, arglists, lhs, rhs,
552
           !listconcat(
553
             lhs,
554
             arglistmatchshift<rhs,
555
                               !add(shift, !foldl(0, lhs, a, b,
556
                                                  !add(a, b.Type.isAny)))>.ret));
557
}
558
 
559
// Represent texture/image types / dimensionality.
560
class AMDGPUDimProps<bits<3> enc, string name, string asmsuffix,
561
                     list<string> coord_names, list<string> slice_names,
562
                     bit msaa = 0> {
563
  AMDGPUDimProps Dim = !cast<AMDGPUDimProps>(NAME);
564
  string Name = name; // e.g. "2darraymsaa"
565
  string AsmSuffix = asmsuffix; // e.g. 2D_MSAA_ARRAY (used in assembly strings)
566
  bits<3> Encoding = enc;
567
  bit DA = 0; // DA bit in MIMG encoding
568
  bit MSAA = msaa;
569
 
570
  list<AMDGPUArg> CoordSliceArgs =
571
    makeArgList<!listconcat(coord_names, slice_names), llvm_anyfloat_ty>.ret;
572
  list<AMDGPUArg> CoordSliceIntArgs =
573
    makeArgList<!listconcat(coord_names, slice_names), llvm_anyint_ty>.ret;
574
  list<AMDGPUArg> GradientArgs =
575
    makeArgList<!listconcat(!foreach(name, coord_names, "d" # name # "dh"),
576
                            !foreach(name, coord_names, "d" # name # "dv")),
577
                llvm_anyfloat_ty>.ret;
578
 
579
  bits<8> NumCoords = !size(CoordSliceArgs);
580
  bits<8> NumGradients = !size(GradientArgs);
581
}
582
 
583
def AMDGPUDim1D : AMDGPUDimProps<0x0, "1d", "1D", ["s"], []>;
584
def AMDGPUDim2D : AMDGPUDimProps<0x1, "2d", "2D", ["s", "t"], []>;
585
def AMDGPUDim3D : AMDGPUDimProps<0x2, "3d", "3D", ["s", "t", "r"], []>;
586
let DA = 1 in {
587
  def AMDGPUDimCube : AMDGPUDimProps<0x3, "cube", "CUBE", ["s", "t"], ["face"]>;
588
  def AMDGPUDim1DArray : AMDGPUDimProps<0x4, "1darray", "1D_ARRAY", ["s"], ["slice"]>;
589
  def AMDGPUDim2DArray : AMDGPUDimProps<0x5, "2darray", "2D_ARRAY", ["s", "t"], ["slice"]>;
590
}
591
def AMDGPUDim2DMsaa : AMDGPUDimProps<0x6, "2dmsaa", "2D_MSAA", ["s", "t"], ["fragid"], 1>;
592
let DA = 1 in {
593
  def AMDGPUDim2DArrayMsaa : AMDGPUDimProps<0x7, "2darraymsaa", "2D_MSAA_ARRAY", ["s", "t"], ["slice", "fragid"], 1>;
594
}
595
 
596
def AMDGPUDims {
597
  list<AMDGPUDimProps> NoMsaa = [AMDGPUDim1D, AMDGPUDim2D, AMDGPUDim3D,
598
                                 AMDGPUDimCube, AMDGPUDim1DArray,
599
                                 AMDGPUDim2DArray];
600
  list<AMDGPUDimProps> Msaa = [AMDGPUDim2DMsaa, AMDGPUDim2DArrayMsaa];
601
  list<AMDGPUDimProps> All = !listconcat(NoMsaa, Msaa);
602
}
603
 
604
// Represent sample variants, i.e. _C, _O, _B, ... and combinations thereof.
605
class AMDGPUSampleVariant<string ucmod, string lcmod, list<AMDGPUArg> extra_addr> {
606
  string UpperCaseMod = ucmod;
607
  string LowerCaseMod = lcmod;
608
 
609
  // {offset} {bias} {z-compare}
610
  list<AMDGPUArg> ExtraAddrArgs = extra_addr;
611
  bit Offset = false;
612
  bit Bias = false;
613
  bit ZCompare = false;
614
  bit Gradients = false;
615
 
616
  // Name of the {lod} or {clamp} argument that is appended to the coordinates,
617
  // if any.
618
  string LodOrClamp = "";
619
}
620
 
621
// AMDGPUSampleVariants: all variants supported by IMAGE_SAMPLE
622
// AMDGPUSampleVariantsNoGradients: variants supported by IMAGE_GATHER4
623
defset list<AMDGPUSampleVariant> AMDGPUSampleVariants = {
624
  multiclass AMDGPUSampleHelper_Offset<string ucmod, string lcmod,
625
                                       list<AMDGPUArg> extra_addr> {
626
    def NAME#lcmod : AMDGPUSampleVariant<ucmod, lcmod, extra_addr>;
627
    let Offset = true in
628
    def NAME#lcmod#_o : AMDGPUSampleVariant<
629
        ucmod#"_O", lcmod#"_o", !listconcat([AMDGPUArg<llvm_i32_ty, "offset">], extra_addr)>;
630
  }
631
 
632
  multiclass AMDGPUSampleHelper_Compare<string ucmod, string lcmod,
633
                                        list<AMDGPUArg> extra_addr> {
634
    defm NAME : AMDGPUSampleHelper_Offset<ucmod, lcmod, extra_addr>;
635
    let ZCompare = true in
636
    defm NAME : AMDGPUSampleHelper_Offset<
637
        "_C"#ucmod, "_c"#lcmod, !listconcat(extra_addr, [AMDGPUArg<llvm_float_ty, "zcompare">])>;
638
  }
639
 
640
  multiclass AMDGPUSampleHelper_Clamp<string ucmod, string lcmod,
641
                                      list<AMDGPUArg> extra_addr> {
642
    defm NAME : AMDGPUSampleHelper_Compare<ucmod, lcmod, extra_addr>;
643
    let LodOrClamp = "clamp" in
644
    defm NAME : AMDGPUSampleHelper_Compare<ucmod#"_CL", lcmod#"_cl", extra_addr>;
645
  }
646
 
647
  defset list<AMDGPUSampleVariant> AMDGPUSampleVariantsNoGradients = {
648
    defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"", "", []>;
649
    let Bias = true in
650
    defm AMDGPUSample : AMDGPUSampleHelper_Clamp<
651
        "_B", "_b", [AMDGPUArg<llvm_anyfloat_ty, "bias">]>;
652
    let LodOrClamp = "lod" in
653
    defm AMDGPUSample : AMDGPUSampleHelper_Compare<"_L", "_l", []>;
654
    defm AMDGPUSample : AMDGPUSampleHelper_Compare<"_LZ", "_lz", []>;
655
  }
656
 
657
  let Gradients = true in {
658
    defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"_D", "_d", []>;
659
    defm AMDGPUSample : AMDGPUSampleHelper_Clamp<"_CD", "_cd", []>;
660
  }
661
}
662
 
663
// Helper class to capture the profile of a dimension-aware image intrinsic.
664
// This information is used to generate the intrinsic's type and to inform
665
// codegen pattern matching.
666
class AMDGPUDimProfile<string opmod,
667
                       AMDGPUDimProps dim> {
668
  AMDGPUDimProps Dim = dim;
669
  string OpMod = opmod; // the corresponding instruction is named IMAGE_OpMod
670
 
671
  // These are intended to be overwritten by subclasses
672
  bit IsSample = false;
673
  bit IsAtomic = false;
674
  list<LLVMType> RetTypes = [];
675
  list<AMDGPUArg> DataArgs = [];
676
  list<AMDGPUArg> ExtraAddrArgs = [];
677
  bit Offset = false;
678
  bit Bias = false;
679
  bit ZCompare = false;
680
  bit Gradients = false;
681
  string LodClampMip = "";
682
 
683
  int NumRetAndDataAnyTypes =
684
    !foldl(0, !listconcat(RetTypes, !foreach(arg, DataArgs, arg.Type)), a, b,
685
           !add(a, b.isAny));
686
 
687
  list<AMDGPUArg> AddrArgs =
688
    arglistconcat<[ExtraAddrArgs,
689
                   !if(Gradients, dim.GradientArgs, []),
690
                   !listconcat(!if(IsSample, dim.CoordSliceArgs, dim.CoordSliceIntArgs),
691
                               !if(!empty(LodClampMip),
692
                                   []<AMDGPUArg>,
693
                                   [AMDGPUArg<LLVMMatchType<0>, LodClampMip>]))],
694
                  NumRetAndDataAnyTypes>.ret;
695
  list<LLVMType> AddrTypes = !foreach(arg, AddrArgs, arg.Type);
696
  list<AMDGPUArg> AddrDefaultArgs =
697
    !foreach(arg, AddrArgs,
698
             AMDGPUArg<!if(!or(arg.Type.isAny, !isa<LLVMMatchType>(arg.Type)),
699
                           !if(IsSample, llvm_float_ty, llvm_i32_ty), arg.Type),
700
                       arg.Name>);
701
  list<AMDGPUArg> AddrA16Args =
702
    !foreach(arg, AddrArgs,
703
             AMDGPUArg<!if(!or(arg.Type.isAny, !isa<LLVMMatchType>(arg.Type)),
704
                           !if(IsSample, llvm_half_ty, llvm_i16_ty), arg.Type),
705
                       arg.Name>);
706
}
707
 
708
class AMDGPUDimProfileCopy<AMDGPUDimProfile base> : AMDGPUDimProfile<base.OpMod, base.Dim> {
709
  let IsSample = base.IsSample;
710
  let IsAtomic = base.IsAtomic;
711
  let RetTypes = base.RetTypes;
712
  let DataArgs = base.DataArgs;
713
  let ExtraAddrArgs = base.ExtraAddrArgs;
714
  let Offset = base.Offset;
715
  let Bias = base.Bias;
716
  let ZCompare = base.ZCompare;
717
  let Gradients = base.Gradients;
718
  let LodClampMip = base.LodClampMip;
719
}
720
 
721
class AMDGPUDimSampleProfile<string opmod,
722
                             AMDGPUDimProps dim,
723
                             AMDGPUSampleVariant sample> : AMDGPUDimProfile<opmod, dim> {
724
  let IsSample = true;
725
  let RetTypes = [llvm_any_ty];
726
  let ExtraAddrArgs = sample.ExtraAddrArgs;
727
  let Offset = sample.Offset;
728
  let Bias = sample.Bias;
729
  let ZCompare = sample.ZCompare;
730
  let Gradients = sample.Gradients;
731
  let LodClampMip = sample.LodOrClamp;
732
}
733
 
734
class AMDGPUDimNoSampleProfile<string opmod,
735
                               AMDGPUDimProps dim,
736
                               list<LLVMType> retty,
737
                               list<AMDGPUArg> dataargs,
738
                               bit Mip = false> : AMDGPUDimProfile<opmod, dim> {
739
  let RetTypes = retty;
740
  let DataArgs = dataargs;
741
  let LodClampMip = !if(Mip, "mip", "");
742
}
743
 
744
class AMDGPUDimAtomicProfile<string opmod,
745
                             AMDGPUDimProps dim,
746
                             list<AMDGPUArg> dataargs> : AMDGPUDimProfile<opmod, dim> {
747
  let RetTypes = [llvm_anyint_ty];
748
  let DataArgs = dataargs;
749
  let IsAtomic = true;
750
}
751
 
752
class AMDGPUDimAtomicFloatProfile<string opmod, AMDGPUDimProps dim,
753
                                  list<AMDGPUArg> dataargs>
754
    : AMDGPUDimAtomicProfile<opmod, dim, dataargs> {
755
  let RetTypes = [llvm_anyfloat_ty];
756
}
757
 
758
class AMDGPUDimGetResInfoProfile<AMDGPUDimProps dim>
759
    : AMDGPUDimProfile<"GET_RESINFO", dim> {
760
  let RetTypes = [llvm_anyfloat_ty];
761
  let DataArgs = [];
762
  let AddrArgs = [AMDGPUArg<llvm_anyint_ty, "mip">];
763
  let LodClampMip = "mip";
764
}
765
 
766
// Helper class for figuring out image intrinsic argument indexes.
767
class AMDGPUImageDimIntrinsicEval<AMDGPUDimProfile P_> {
768
  int NumDataArgs = !size(P_.DataArgs);
769
  int NumDmaskArgs = !not(P_.IsAtomic);
770
  int NumOffsetArgs = !if(P_.Offset, 1, 0);
771
  int NumBiasArgs = !if(P_.Bias, 1, 0);
772
  int NumZCompareArgs = !if(P_.ZCompare, 1, 0);
773
  int NumExtraAddrArgs = !add(NumOffsetArgs, NumBiasArgs, NumZCompareArgs);
774
  int NumVAddrArgs = !size(P_.AddrArgs);
775
  int NumGradientArgs = !if(P_.Gradients, !size(P_.Dim.GradientArgs), 0);
776
  int NumCoordArgs = !if(P_.IsSample, !size(P_.Dim.CoordSliceArgs), !size(P_.Dim.CoordSliceIntArgs));
777
  int NumRSrcArgs = 1;
778
  int NumSampArgs = !if(P_.IsSample, 2, 0);
779
  int DmaskArgIndex = NumDataArgs;
780
  int VAddrArgIndex = !add(DmaskArgIndex, NumDmaskArgs);
781
  int OffsetArgIndex = VAddrArgIndex;
782
  int BiasArgIndex = !add(VAddrArgIndex, NumOffsetArgs);
783
  int ZCompareArgIndex = !add(BiasArgIndex, NumBiasArgs);
784
  int GradientArgIndex = !add(VAddrArgIndex, NumExtraAddrArgs);
785
  int CoordArgIndex = !add(GradientArgIndex, NumGradientArgs);
786
  int LodArgIndex = !add(VAddrArgIndex, NumVAddrArgs, -1);
787
  int MipArgIndex = LodArgIndex;
788
  int RsrcArgIndex = !add(VAddrArgIndex, NumVAddrArgs);
789
  int SampArgIndex = !add(RsrcArgIndex, NumRSrcArgs);
790
  int UnormArgIndex = !add(SampArgIndex, 1);
791
  int TexFailCtrlArgIndex = !add(SampArgIndex, NumSampArgs);
792
  int CachePolicyArgIndex = !add(TexFailCtrlArgIndex, 1);
793
}
794
 
795
// All dimension-aware intrinsics are derived from this class.
796
class AMDGPUImageDimIntrinsic<AMDGPUDimProfile P_,
797
                              list<IntrinsicProperty> props,
798
                              list<SDNodeProperty> sdnodeprops> : DefaultAttrsIntrinsic<
799
    P_.RetTypes,        // vdata(VGPR) -- for load/atomic-with-return
800
    !listconcat(
801
      !foreach(arg, P_.DataArgs, arg.Type),      // vdata(VGPR) -- for store/atomic
802
      !if(P_.IsAtomic, [], [llvm_i32_ty]),       // dmask(imm)
803
      P_.AddrTypes,                              // vaddr(VGPR)
804
      [llvm_v8i32_ty],                           // rsrc(SGPR)
805
      !if(P_.IsSample, [llvm_v4i32_ty,           // samp(SGPR)
806
                        llvm_i1_ty], []),        // unorm(imm)
807
      [llvm_i32_ty,                              // texfailctrl(imm; bit 0 = tfe, bit 1 = lwe)
808
       llvm_i32_ty]),                            // cachepolicy(imm; bit 0 = glc, bit 1 = slc, bit 2 = dlc)
809
 
810
     !listconcat(props,
811
          !if(P_.IsAtomic, [], [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.DmaskArgIndex>>]),
812
          !if(P_.IsSample, [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.UnormArgIndex>>], []),
813
          [ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.TexFailCtrlArgIndex>>,
814
           ImmArg<ArgIndex<AMDGPUImageDimIntrinsicEval<P_>.CachePolicyArgIndex>>]),
815
 
816
 
817
      "", sdnodeprops>,
818
  AMDGPURsrcIntrinsic<!add(!size(P_.DataArgs), !size(P_.AddrTypes),
819
                           !if(P_.IsAtomic, 0, 1)), 1> {
820
  AMDGPUDimProfile P = P_;
821
 
822
  AMDGPUImageDimIntrinsic Intr = !cast<AMDGPUImageDimIntrinsic>(NAME);
823
 
824
  let TargetPrefix = "amdgcn";
825
}
826
 
827
// Marker class for intrinsics with a DMask that determines the returned
828
// channels.
829
class AMDGPUImageDMaskIntrinsic;
830
 
831
defset list<AMDGPUImageDimIntrinsic> AMDGPUImageDimIntrinsics = {
832
 
833
  //////////////////////////////////////////////////////////////////////////
834
  // Load and store intrinsics
835
  //////////////////////////////////////////////////////////////////////////
836
  multiclass AMDGPUImageDimIntrinsicsNoMsaa<string opmod,
837
                                            list<LLVMType> retty,
838
                                            list<AMDGPUArg> dataargs,
839
                                            list<IntrinsicProperty> props,
840
                                            list<SDNodeProperty> sdnodeprops,
841
                                            bit Mip = false> {
842
    foreach dim = AMDGPUDims.NoMsaa in {
843
      def !strconcat(NAME, "_", dim.Name)
844
        : AMDGPUImageDimIntrinsic<
845
            AMDGPUDimNoSampleProfile<opmod, dim, retty, dataargs, Mip>,
846
            props, sdnodeprops>;
847
    }
848
  }
849
 
850
  multiclass AMDGPUImageDimIntrinsicsAll<string opmod,
851
                                         list<LLVMType> retty,
852
                                         list<AMDGPUArg> dataargs,
853
                                         list<IntrinsicProperty> props,
854
                                         list<SDNodeProperty> sdnodeprops,
855
                                         bit Mip = false> {
856
    foreach dim = AMDGPUDims.All in {
857
      def !strconcat(NAME, "_", dim.Name)
858
        : AMDGPUImageDimIntrinsic<
859
            AMDGPUDimNoSampleProfile<opmod, dim, retty, dataargs, Mip>,
860
            props, sdnodeprops>;
861
    }
862
  }
863
 
864
  defm int_amdgcn_image_load
865
    : AMDGPUImageDimIntrinsicsAll<"LOAD", [llvm_any_ty], [], [IntrReadMem],
866
                                  [SDNPMemOperand]>,
867
      AMDGPUImageDMaskIntrinsic;
868
  defm int_amdgcn_image_load_mip
869
    : AMDGPUImageDimIntrinsicsNoMsaa<"LOAD_MIP", [llvm_any_ty], [],
870
                                     [IntrReadMem, IntrWillReturn], [SDNPMemOperand], 1>,
871
      AMDGPUImageDMaskIntrinsic;
872
 
873
  defm int_amdgcn_image_store : AMDGPUImageDimIntrinsicsAll<
874
              "STORE", [], [AMDGPUArg<llvm_anyfloat_ty, "vdata">],
875
              [IntrWriteMem, IntrWillReturn], [SDNPMemOperand]>;
876
  defm int_amdgcn_image_store_mip : AMDGPUImageDimIntrinsicsNoMsaa<
877
              "STORE_MIP", [], [AMDGPUArg<llvm_anyfloat_ty, "vdata">],
878
              [IntrWriteMem, IntrWillReturn], [SDNPMemOperand], 1>;
879
 
880
  //////////////////////////////////////////////////////////////////////////
881
  // MSAA intrinsics
882
  //////////////////////////////////////////////////////////////////////////
883
  foreach dim = AMDGPUDims.Msaa in {
884
    def int_amdgcn_image_msaa_load_x # _ # dim.Name:
885
        AMDGPUImageDimIntrinsic<
886
            AMDGPUDimNoSampleProfile<"MSAA_LOAD_X", dim, [llvm_any_ty], []>,
887
            [IntrReadMem], [SDNPMemOperand]>;
888
  }
889
 
890
  foreach dim = AMDGPUDims.Msaa in {
891
    def int_amdgcn_image_msaa_load # _ # dim.Name:
892
        AMDGPUImageDimIntrinsic<
893
            AMDGPUDimNoSampleProfile<"MSAA_LOAD", dim, [llvm_any_ty], []>,
894
            [IntrReadMem], [SDNPMemOperand]>;
895
  }
896
 
897
  //////////////////////////////////////////////////////////////////////////
898
  // sample and getlod intrinsics
899
  //////////////////////////////////////////////////////////////////////////
900
  multiclass AMDGPUImageDimSampleDims<string opmod,
901
                                      AMDGPUSampleVariant sample,
902
                                      bit NoMem = false> {
903
    foreach dim = AMDGPUDims.NoMsaa in {
904
      def !strconcat(NAME, "_", dim.Name) : AMDGPUImageDimIntrinsic<
905
          AMDGPUDimSampleProfile<opmod, dim, sample>,
906
          !if(NoMem, [IntrNoMem], [IntrReadMem]),
907
          !if(NoMem, [], [SDNPMemOperand])>;
908
    }
909
  }
910
 
911
  foreach sample = AMDGPUSampleVariants in {
912
    defm int_amdgcn_image_sample # sample.LowerCaseMod
913
      : AMDGPUImageDimSampleDims<"SAMPLE" # sample.UpperCaseMod, sample>,
914
        AMDGPUImageDMaskIntrinsic;
915
  }
916
 
917
  defm int_amdgcn_image_getlod
918
    : AMDGPUImageDimSampleDims<"GET_LOD", AMDGPUSample, 1>,
919
      AMDGPUImageDMaskIntrinsic;
920
 
921
  //////////////////////////////////////////////////////////////////////////
922
  // getresinfo intrinsics
923
  //////////////////////////////////////////////////////////////////////////
924
  foreach dim = AMDGPUDims.All in {
925
    def !strconcat("int_amdgcn_image_getresinfo_", dim.Name)
926
      : AMDGPUImageDimIntrinsic<AMDGPUDimGetResInfoProfile<dim>, [IntrNoMem], []>,
927
        AMDGPUImageDMaskIntrinsic;
928
  }
929
 
930
  //////////////////////////////////////////////////////////////////////////
931
  // gather4 intrinsics
932
  //////////////////////////////////////////////////////////////////////////
933
  foreach sample = AMDGPUSampleVariantsNoGradients in {
934
    foreach dim = [AMDGPUDim2D, AMDGPUDimCube, AMDGPUDim2DArray] in {
935
      def int_amdgcn_image_gather4 # sample.LowerCaseMod # _ # dim.Name:
936
          AMDGPUImageDimIntrinsic<
937
              AMDGPUDimSampleProfile<"GATHER4" # sample.UpperCaseMod, dim, sample>,
938
              [IntrReadMem], [SDNPMemOperand]>;
939
    }
940
  }
941
}
942
 
943
//////////////////////////////////////////////////////////////////////////
944
// atomic intrinsics
945
//////////////////////////////////////////////////////////////////////////
946
defset list<AMDGPUImageDimIntrinsic> AMDGPUImageDimAtomicIntrinsics = {
947
  multiclass AMDGPUImageDimAtomicX<string opmod, list<AMDGPUArg> dataargs,
948
                                   int isFloat = 0> {
949
        foreach dim = AMDGPUDims.All in {
950
          def !strconcat(NAME, "_", dim.Name): AMDGPUImageDimIntrinsic<
951
              !if (isFloat, AMDGPUDimAtomicFloatProfile<opmod, dim, dataargs>,
952
                   AMDGPUDimAtomicProfile<opmod, dim, dataargs>),
953
              [], [SDNPMemOperand]>;
954
        }
955
  }
956
 
957
  multiclass AMDGPUImageDimAtomic<string opmod, int isFloat = 0> {
958
    defm ""
959
        : AMDGPUImageDimAtomicX<opmod, [AMDGPUArg<LLVMMatchType<0>, "vdata">],
960
                                isFloat>;
961
  }
962
 
963
  multiclass AMDGPUImageDimFloatAtomic<string opmod> {
964
    defm "" : AMDGPUImageDimAtomic<opmod, 1 /*isFloat*/>;
965
  }
966
 
967
  defm int_amdgcn_image_atomic_swap : AMDGPUImageDimAtomic<"ATOMIC_SWAP">;
968
  defm int_amdgcn_image_atomic_add : AMDGPUImageDimAtomic<"ATOMIC_ADD">;
969
  defm int_amdgcn_image_atomic_sub : AMDGPUImageDimAtomic<"ATOMIC_SUB">;
970
  defm int_amdgcn_image_atomic_smin : AMDGPUImageDimAtomic<"ATOMIC_SMIN">;
971
  defm int_amdgcn_image_atomic_umin : AMDGPUImageDimAtomic<"ATOMIC_UMIN">;
972
  defm int_amdgcn_image_atomic_fmin : AMDGPUImageDimFloatAtomic<"ATOMIC_FMIN">;
973
  defm int_amdgcn_image_atomic_smax : AMDGPUImageDimAtomic<"ATOMIC_SMAX">;
974
  defm int_amdgcn_image_atomic_umax : AMDGPUImageDimAtomic<"ATOMIC_UMAX">;
975
  defm int_amdgcn_image_atomic_fmax : AMDGPUImageDimFloatAtomic<"ATOMIC_FMAX">;
976
  defm int_amdgcn_image_atomic_and : AMDGPUImageDimAtomic<"ATOMIC_AND">;
977
  defm int_amdgcn_image_atomic_or : AMDGPUImageDimAtomic<"ATOMIC_OR">;
978
  defm int_amdgcn_image_atomic_xor : AMDGPUImageDimAtomic<"ATOMIC_XOR">;
979
  defm int_amdgcn_image_atomic_inc : AMDGPUImageDimAtomic<"ATOMIC_INC">;
980
  defm int_amdgcn_image_atomic_dec : AMDGPUImageDimAtomic<"ATOMIC_DEC">;
981
 
982
  defm int_amdgcn_image_atomic_cmpswap :
983
      AMDGPUImageDimAtomicX<"ATOMIC_CMPSWAP", [AMDGPUArg<LLVMMatchType<0>, "src">,
984
                                               AMDGPUArg<LLVMMatchType<0>, "cmp">]>;
985
}
986
 
987
//////////////////////////////////////////////////////////////////////////
988
// Buffer intrinsics
989
//////////////////////////////////////////////////////////////////////////
990
 
991
let TargetPrefix = "amdgcn" in {
992
 
993
defset list<AMDGPURsrcIntrinsic> AMDGPUBufferIntrinsics = {
994
 
995
class AMDGPUBufferLoad<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
996
  [data_ty],
997
  [llvm_v4i32_ty,     // rsrc(SGPR)
998
   llvm_i32_ty,       // vindex(VGPR)
999
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
1000
   llvm_i1_ty,        // glc(imm)
1001
   llvm_i1_ty],       // slc(imm)
1002
  [IntrReadMem, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>], "", [SDNPMemOperand]>,
1003
  AMDGPURsrcIntrinsic<0>;
1004
def int_amdgcn_buffer_load_format : AMDGPUBufferLoad<llvm_anyfloat_ty>;
1005
def int_amdgcn_buffer_load : AMDGPUBufferLoad;
1006
 
1007
// Generate a buffer_load instruction that may be optimized to s_buffer_load if
1008
// the offset argument is uniform.
1009
def int_amdgcn_s_buffer_load : DefaultAttrsIntrinsic <
1010
  [llvm_any_ty],
1011
  [llvm_v4i32_ty,     // rsrc(SGPR)
1012
   llvm_i32_ty,       // byte offset
1013
   llvm_i32_ty],      // cachepolicy(imm; bit 0 = glc, bit 2 = dlc)
1014
  [IntrNoMem, ImmArg<ArgIndex<2>>]>,
1015
  AMDGPURsrcIntrinsic<0>;
1016
 
1017
class AMDGPUBufferStore<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
1018
  [],
1019
  [data_ty,          // vdata(VGPR)
1020
   llvm_v4i32_ty,     // rsrc(SGPR)
1021
   llvm_i32_ty,       // vindex(VGPR)
1022
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
1023
   llvm_i1_ty,        // glc(imm)
1024
   llvm_i1_ty],       // slc(imm)
1025
  [IntrWriteMem, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>], "", [SDNPMemOperand]>,
1026
  AMDGPURsrcIntrinsic<1>;
1027
def int_amdgcn_buffer_store_format : AMDGPUBufferStore<llvm_anyfloat_ty>;
1028
def int_amdgcn_buffer_store : AMDGPUBufferStore;
1029
 
1030
// New buffer intrinsics with separate raw and struct variants.  The raw
1031
// variant never has an index. The struct variant always has an index, even if
1032
// it is const 0. A struct intrinsic with constant 0 index is different to the
1033
// corresponding raw intrinsic on gfx9+ because the behavior of bound checking
1034
// and swizzling changes depending on whether idxen is set in the instruction.
1035
// These new instrinsics also keep the offset and soffset arguments separate as
1036
// they behave differently in bounds checking and swizzling.
1037
class AMDGPURawBufferLoad<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
1038
  [data_ty],
1039
  [llvm_v4i32_ty,     // rsrc(SGPR)
1040
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1041
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1042
   llvm_i32_ty],      // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1043
                      //                                       bit 1 = slc,
1044
                      //                                       bit 2 = dlc on gfx10+),
1045
                      //                      swizzled buffer (bit 3 = swz))
1046
  [IntrReadMem, ImmArg<ArgIndex<3>>], "", [SDNPMemOperand]>,
1047
  AMDGPURsrcIntrinsic<0>;
1048
def int_amdgcn_raw_buffer_load_format : AMDGPURawBufferLoad<llvm_anyfloat_ty>;
1049
def int_amdgcn_raw_buffer_load : AMDGPURawBufferLoad;
1050
 
1051
class AMDGPUStructBufferLoad<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
1052
  [data_ty],
1053
  [llvm_v4i32_ty,     // rsrc(SGPR)
1054
   llvm_i32_ty,       // vindex(VGPR)
1055
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1056
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1057
   llvm_i32_ty],      // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1058
                      //                                       bit 1 = slc,
1059
                      //                                       bit 2 = dlc on gfx10+),
1060
                      //                      swizzled buffer (bit 3 = swz))
1061
  [IntrReadMem, ImmArg<ArgIndex<4>>], "", [SDNPMemOperand]>,
1062
  AMDGPURsrcIntrinsic<0>;
1063
def int_amdgcn_struct_buffer_load_format : AMDGPUStructBufferLoad;
1064
def int_amdgcn_struct_buffer_load : AMDGPUStructBufferLoad;
1065
 
1066
class AMDGPURawBufferStore<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
1067
  [],
1068
  [data_ty,           // vdata(VGPR)
1069
   llvm_v4i32_ty,     // rsrc(SGPR)
1070
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1071
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1072
   llvm_i32_ty],      // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1073
                      //                                       bit 1 = slc,
1074
                      //                                       bit 2 = dlc on gfx10+),
1075
                      //                      swizzled buffer (bit 3 = swz))
1076
  [IntrWriteMem, ImmArg<ArgIndex<4>>], "", [SDNPMemOperand]>,
1077
  AMDGPURsrcIntrinsic<1>;
1078
def int_amdgcn_raw_buffer_store_format : AMDGPURawBufferStore<llvm_anyfloat_ty>;
1079
def int_amdgcn_raw_buffer_store : AMDGPURawBufferStore;
1080
 
1081
class AMDGPUStructBufferStore<LLVMType data_ty = llvm_any_ty> : DefaultAttrsIntrinsic <
1082
  [],
1083
  [data_ty,           // vdata(VGPR)
1084
   llvm_v4i32_ty,     // rsrc(SGPR)
1085
   llvm_i32_ty,       // vindex(VGPR)
1086
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1087
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1088
   llvm_i32_ty],      // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1089
                      //                                       bit 1 = slc,
1090
                      //                                       bit 2 = dlc on gfx10+),
1091
                      //                      swizzled buffer (bit 3 = swz))
1092
  [IntrWriteMem, ImmArg<ArgIndex<5>>], "", [SDNPMemOperand]>,
1093
  AMDGPURsrcIntrinsic<1>;
1094
def int_amdgcn_struct_buffer_store_format : AMDGPUStructBufferStore;
1095
def int_amdgcn_struct_buffer_store : AMDGPUStructBufferStore;
1096
 
1097
class AMDGPURawBufferAtomic<LLVMType data_ty = llvm_any_ty, bit NoRtn = false> : Intrinsic <
1098
  !if(NoRtn, [], [data_ty]),
1099
  [!if(NoRtn, data_ty, LLVMMatchType<0>),  // vdata(VGPR)
1100
   llvm_v4i32_ty,     // rsrc(SGPR)
1101
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1102
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1103
   llvm_i32_ty],      // cachepolicy(imm; bit 1 = slc)
1104
  [ImmArg<ArgIndex<4>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1105
  AMDGPURsrcIntrinsic<1, 0>;
1106
def int_amdgcn_raw_buffer_atomic_swap : AMDGPURawBufferAtomic;
1107
def int_amdgcn_raw_buffer_atomic_add : AMDGPURawBufferAtomic;
1108
def int_amdgcn_raw_buffer_atomic_sub : AMDGPURawBufferAtomic;
1109
def int_amdgcn_raw_buffer_atomic_smin : AMDGPURawBufferAtomic;
1110
def int_amdgcn_raw_buffer_atomic_umin : AMDGPURawBufferAtomic;
1111
def int_amdgcn_raw_buffer_atomic_fmin : AMDGPURawBufferAtomic<llvm_anyfloat_ty>;
1112
def int_amdgcn_raw_buffer_atomic_smax : AMDGPURawBufferAtomic;
1113
def int_amdgcn_raw_buffer_atomic_umax : AMDGPURawBufferAtomic;
1114
def int_amdgcn_raw_buffer_atomic_fmax : AMDGPURawBufferAtomic<llvm_anyfloat_ty>;
1115
def int_amdgcn_raw_buffer_atomic_and : AMDGPURawBufferAtomic;
1116
def int_amdgcn_raw_buffer_atomic_or : AMDGPURawBufferAtomic;
1117
def int_amdgcn_raw_buffer_atomic_xor : AMDGPURawBufferAtomic;
1118
def int_amdgcn_raw_buffer_atomic_inc : AMDGPURawBufferAtomic;
1119
def int_amdgcn_raw_buffer_atomic_dec : AMDGPURawBufferAtomic;
1120
def int_amdgcn_raw_buffer_atomic_cmpswap : Intrinsic<
1121
  [llvm_anyint_ty],
1122
  [LLVMMatchType<0>,  // src(VGPR)
1123
   LLVMMatchType<0>,  // cmp(VGPR)
1124
   llvm_v4i32_ty,     // rsrc(SGPR)
1125
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1126
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1127
   llvm_i32_ty],      // cachepolicy(imm; bit 1 = slc)
1128
  [ImmArg<ArgIndex<5>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1129
  AMDGPURsrcIntrinsic<2, 0>;
1130
 
1131
// gfx908 intrinsic
1132
def int_amdgcn_raw_buffer_atomic_fadd : AMDGPURawBufferAtomic<llvm_anyfloat_ty>;
1133
 
1134
class AMDGPUStructBufferAtomic<LLVMType data_ty = llvm_any_ty, bit NoRtn = false> : Intrinsic <
1135
  !if(NoRtn, [], [data_ty]),
1136
  [!if(NoRtn, data_ty, LLVMMatchType<0>),  // vdata(VGPR)
1137
   llvm_v4i32_ty,     // rsrc(SGPR)
1138
   llvm_i32_ty,       // vindex(VGPR)
1139
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1140
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1141
   llvm_i32_ty],      // cachepolicy(imm; bit 1 = slc)
1142
  [ImmArg<ArgIndex<5>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1143
  AMDGPURsrcIntrinsic<1, 0>;
1144
def int_amdgcn_struct_buffer_atomic_swap : AMDGPUStructBufferAtomic;
1145
def int_amdgcn_struct_buffer_atomic_add : AMDGPUStructBufferAtomic;
1146
def int_amdgcn_struct_buffer_atomic_sub : AMDGPUStructBufferAtomic;
1147
def int_amdgcn_struct_buffer_atomic_smin : AMDGPUStructBufferAtomic;
1148
def int_amdgcn_struct_buffer_atomic_umin : AMDGPUStructBufferAtomic;
1149
def int_amdgcn_struct_buffer_atomic_smax : AMDGPUStructBufferAtomic;
1150
def int_amdgcn_struct_buffer_atomic_umax : AMDGPUStructBufferAtomic;
1151
def int_amdgcn_struct_buffer_atomic_and : AMDGPUStructBufferAtomic;
1152
def int_amdgcn_struct_buffer_atomic_or : AMDGPUStructBufferAtomic;
1153
def int_amdgcn_struct_buffer_atomic_xor : AMDGPUStructBufferAtomic;
1154
def int_amdgcn_struct_buffer_atomic_inc : AMDGPUStructBufferAtomic;
1155
def int_amdgcn_struct_buffer_atomic_dec : AMDGPUStructBufferAtomic;
1156
def int_amdgcn_struct_buffer_atomic_cmpswap : Intrinsic<
1157
  [llvm_anyint_ty],
1158
  [LLVMMatchType<0>,  // src(VGPR)
1159
   LLVMMatchType<0>,  // cmp(VGPR)
1160
   llvm_v4i32_ty,     // rsrc(SGPR)
1161
   llvm_i32_ty,       // vindex(VGPR)
1162
   llvm_i32_ty,       // offset(VGPR/imm, included in bounds checking and swizzling)
1163
   llvm_i32_ty,       // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1164
   llvm_i32_ty],      // cachepolicy(imm; bit 1 = slc)
1165
  [ImmArg<ArgIndex<6>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1166
  AMDGPURsrcIntrinsic<2, 0>;
1167
 
1168
// gfx908 intrinsic
1169
def int_amdgcn_struct_buffer_atomic_fadd : AMDGPUStructBufferAtomic<llvm_anyfloat_ty>;
1170
 
1171
// gfx90a intrinsics
1172
def int_amdgcn_struct_buffer_atomic_fmin : AMDGPUStructBufferAtomic<llvm_anyfloat_ty>;
1173
def int_amdgcn_struct_buffer_atomic_fmax : AMDGPUStructBufferAtomic<llvm_anyfloat_ty>;
1174
 
1175
 
1176
// Obsolescent tbuffer intrinsics.
1177
def int_amdgcn_tbuffer_load : DefaultAttrsIntrinsic <
1178
    [llvm_any_ty],    // overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1179
    [llvm_v4i32_ty,   // rsrc(SGPR)
1180
     llvm_i32_ty,     // vindex(VGPR)
1181
     llvm_i32_ty,     // voffset(VGPR)
1182
     llvm_i32_ty,     // soffset(SGPR)
1183
     llvm_i32_ty,     // offset(imm)
1184
     llvm_i32_ty,     // dfmt(imm)
1185
     llvm_i32_ty,     // nfmt(imm)
1186
     llvm_i1_ty,     // glc(imm)
1187
     llvm_i1_ty],    // slc(imm)
1188
    [IntrReadMem,
1189
     ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>, ImmArg<ArgIndex<6>>,
1190
     ImmArg<ArgIndex<7>>, ImmArg<ArgIndex<8>>], "", [SDNPMemOperand]>,
1191
  AMDGPURsrcIntrinsic<0>;
1192
 
1193
def int_amdgcn_tbuffer_store : DefaultAttrsIntrinsic <
1194
    [],
1195
    [llvm_any_ty,    // vdata(VGPR), overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1196
     llvm_v4i32_ty,  // rsrc(SGPR)
1197
     llvm_i32_ty,    // vindex(VGPR)
1198
     llvm_i32_ty,    // voffset(VGPR)
1199
     llvm_i32_ty,    // soffset(SGPR)
1200
     llvm_i32_ty,    // offset(imm)
1201
     llvm_i32_ty,    // dfmt(imm)
1202
     llvm_i32_ty,    // nfmt(imm)
1203
     llvm_i1_ty,     // glc(imm)
1204
     llvm_i1_ty],    // slc(imm)
1205
    [IntrWriteMem, ImmArg<ArgIndex<5>>,
1206
     ImmArg<ArgIndex<6>>, ImmArg<ArgIndex<7>>,
1207
     ImmArg<ArgIndex<8>>, ImmArg<ArgIndex<9>>], "", [SDNPMemOperand]>,
1208
  AMDGPURsrcIntrinsic<1>;
1209
 
1210
// New tbuffer intrinsics, with:
1211
// - raw and struct variants
1212
// - joint format field
1213
// - joint cachepolicy field
1214
def int_amdgcn_raw_tbuffer_load : DefaultAttrsIntrinsic <
1215
    [llvm_any_ty],    // overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1216
    [llvm_v4i32_ty,   // rsrc(SGPR)
1217
     llvm_i32_ty,     // offset(VGPR/imm, included in bounds checking and swizzling)
1218
     llvm_i32_ty,     // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1219
     llvm_i32_ty,     // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt)
1220
     llvm_i32_ty],    // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1221
                      //                                       bit 1 = slc,
1222
                      //                                       bit 2 = dlc on gfx10+),
1223
                      //                      swizzled buffer (bit 3 = swz))
1224
    [IntrReadMem,
1225
     ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>], "", [SDNPMemOperand]>,
1226
  AMDGPURsrcIntrinsic<0>;
1227
 
1228
def int_amdgcn_raw_tbuffer_store : DefaultAttrsIntrinsic <
1229
    [],
1230
    [llvm_any_ty,    // vdata(VGPR), overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1231
     llvm_v4i32_ty,  // rsrc(SGPR)
1232
     llvm_i32_ty,    // offset(VGPR/imm, included in bounds checking and swizzling)
1233
     llvm_i32_ty,    // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1234
     llvm_i32_ty,    // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt)
1235
     llvm_i32_ty],   // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1236
                     //                                       bit 1 = slc,
1237
                     //                                       bit 2 = dlc on gfx10+),
1238
                     //                      swizzled buffer (bit 3 = swz))
1239
    [IntrWriteMem,
1240
     ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>], "", [SDNPMemOperand]>,
1241
  AMDGPURsrcIntrinsic<1>;
1242
 
1243
def int_amdgcn_struct_tbuffer_load : DefaultAttrsIntrinsic <
1244
    [llvm_any_ty],    // overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1245
    [llvm_v4i32_ty,   // rsrc(SGPR)
1246
     llvm_i32_ty,     // vindex(VGPR)
1247
     llvm_i32_ty,     // offset(VGPR/imm, included in bounds checking and swizzling)
1248
     llvm_i32_ty,     // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1249
     llvm_i32_ty,     // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt)
1250
     llvm_i32_ty],    // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1251
                      //                                       bit 1 = slc,
1252
                      //                                       bit 2 = dlc on gfx10+),
1253
                      //                      swizzled buffer (bit 3 = swz))
1254
    [IntrReadMem,
1255
     ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>], "", [SDNPMemOperand]>,
1256
  AMDGPURsrcIntrinsic<0>;
1257
 
1258
def int_amdgcn_struct_tbuffer_store : DefaultAttrsIntrinsic <
1259
    [],
1260
    [llvm_any_ty,    // vdata(VGPR), overloaded for types f32/i32, v2f32/v2i32, v4f32/v4i32
1261
     llvm_v4i32_ty,  // rsrc(SGPR)
1262
     llvm_i32_ty,    // vindex(VGPR)
1263
     llvm_i32_ty,    // offset(VGPR/imm, included in bounds checking and swizzling)
1264
     llvm_i32_ty,    // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1265
     llvm_i32_ty,    // format(imm; bits 3..0 = dfmt, bits 6..4 = nfmt)
1266
     llvm_i32_ty],   // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1267
                     //                                       bit 1 = slc,
1268
                     //                                       bit 2 = dlc on gfx10+),
1269
                     //                      swizzled buffer (bit 3 = swz))
1270
    [IntrWriteMem,
1271
     ImmArg<ArgIndex<5>>, ImmArg<ArgIndex<6>>], "", [SDNPMemOperand]>,
1272
  AMDGPURsrcIntrinsic<1>;
1273
 
1274
class AMDGPUBufferAtomic : Intrinsic <
1275
  [llvm_anyint_ty],
1276
  [LLVMMatchType<0>,       // vdata(VGPR)
1277
   llvm_v4i32_ty,     // rsrc(SGPR)
1278
   llvm_i32_ty,       // vindex(VGPR)
1279
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
1280
   llvm_i1_ty],       // slc(imm)
1281
  [ImmArg<ArgIndex<4>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1282
  AMDGPURsrcIntrinsic<1, 0>;
1283
def int_amdgcn_buffer_atomic_swap : AMDGPUBufferAtomic;
1284
def int_amdgcn_buffer_atomic_add : AMDGPUBufferAtomic;
1285
def int_amdgcn_buffer_atomic_sub : AMDGPUBufferAtomic;
1286
def int_amdgcn_buffer_atomic_smin : AMDGPUBufferAtomic;
1287
def int_amdgcn_buffer_atomic_umin : AMDGPUBufferAtomic;
1288
def int_amdgcn_buffer_atomic_smax : AMDGPUBufferAtomic;
1289
def int_amdgcn_buffer_atomic_umax : AMDGPUBufferAtomic;
1290
def int_amdgcn_buffer_atomic_and : AMDGPUBufferAtomic;
1291
def int_amdgcn_buffer_atomic_or : AMDGPUBufferAtomic;
1292
def int_amdgcn_buffer_atomic_xor : AMDGPUBufferAtomic;
1293
def int_amdgcn_buffer_atomic_cmpswap : Intrinsic<
1294
  [llvm_i32_ty],
1295
  [llvm_i32_ty,       // src(VGPR)
1296
   llvm_i32_ty,       // cmp(VGPR)
1297
   llvm_v4i32_ty,     // rsrc(SGPR)
1298
   llvm_i32_ty,       // vindex(VGPR)
1299
   llvm_i32_ty,       // offset(SGPR/VGPR/imm)
1300
   llvm_i1_ty],       // slc(imm)
1301
  [ImmArg<ArgIndex<5>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1302
  AMDGPURsrcIntrinsic<2, 0>;
1303
 
1304
def int_amdgcn_buffer_atomic_csub : AMDGPUBufferAtomic;
1305
 
1306
class AMDGPUBufferAtomicFP : Intrinsic <
1307
  [llvm_anyfloat_ty],
1308
  [LLVMMatchType<0>, // vdata(VGPR)
1309
   llvm_v4i32_ty,    // rsrc(SGPR)
1310
   llvm_i32_ty,      // vindex(VGPR)
1311
   llvm_i32_ty,      // offset(SGPR/VGPR/imm)
1312
   llvm_i1_ty],      // slc(imm)
1313
  [ImmArg<ArgIndex<4>>, IntrWillReturn, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>,
1314
  AMDGPURsrcIntrinsic<1, 0>;
1315
 
1316
// Legacy form of the intrinsic. raw and struct forms should be preferred.
1317
def int_amdgcn_buffer_atomic_fadd : AMDGPUBufferAtomicFP;
1318
 
1319
class AMDGPURawBufferLoadLDS : Intrinsic <
1320
  [],
1321
  [llvm_v4i32_ty,                      // rsrc(SGPR)
1322
   LLVMQualPointerType<llvm_i8_ty, 3>, // LDS base offset
1323
   llvm_i32_ty,                        // Data byte size: 1/2/4
1324
   llvm_i32_ty,                        // voffset(VGPR, included in bounds checking and swizzling)
1325
   llvm_i32_ty,                        // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1326
   llvm_i32_ty,                        // imm offset(imm, included in bounds checking and swizzling)
1327
   llvm_i32_ty],                       // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1328
                                       //                                       bit 1 = slc,
1329
                                       //                                       bit 2 = dlc on gfx10+))
1330
                                       //                      swizzled buffer (bit 3 = swz))
1331
  [IntrWillReturn, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<5>>,
1332
   ImmArg<ArgIndex<6>>, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>, AMDGPURsrcIntrinsic<0>;
1333
def int_amdgcn_raw_buffer_load_lds : AMDGPURawBufferLoadLDS;
1334
 
1335
class AMDGPUStructBufferLoadLDS : Intrinsic <
1336
  [],
1337
  [llvm_v4i32_ty,                      // rsrc(SGPR)
1338
   LLVMQualPointerType<llvm_i8_ty, 3>, // LDS base offset
1339
   llvm_i32_ty,                        // Data byte size: 1/2/4
1340
   llvm_i32_ty,                        // vindex(VGPR)
1341
   llvm_i32_ty,                        // voffset(VGPR, included in bounds checking and swizzling)
1342
   llvm_i32_ty,                        // soffset(SGPR/imm, excluded from bounds checking and swizzling)
1343
   llvm_i32_ty,                        // imm offset(imm, included in bounds checking and swizzling)
1344
   llvm_i32_ty],                       // auxiliary data (imm, cachepolicy     (bit 0 = glc,
1345
                                       //                                       bit 1 = slc,
1346
                                       //                                       bit 2 = dlc on gfx10+))
1347
                                       //                      swizzled buffer (bit 3 = swz))
1348
  [IntrWillReturn, NoCapture<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<6>>,
1349
   ImmArg<ArgIndex<7>>, IntrNoCallback, IntrNoFree], "", [SDNPMemOperand]>, AMDGPURsrcIntrinsic<0>;
1350
def int_amdgcn_struct_buffer_load_lds : AMDGPUStructBufferLoadLDS;
1351
 
1352
} // defset AMDGPUBufferIntrinsics
1353
 
1354
// Uses that do not set the done bit should set IntrWriteMem on the
1355
// call site.
1356
def int_amdgcn_exp : DefaultAttrsIntrinsic <[], [
1357
  llvm_i32_ty,       // tgt,
1358
  llvm_i32_ty,       // en
1359
  llvm_any_ty,       // src0 (f32 or i32)
1360
  LLVMMatchType<0>,  // src1
1361
  LLVMMatchType<0>,  // src2
1362
  LLVMMatchType<0>,  // src3
1363
  llvm_i1_ty,        // done
1364
  llvm_i1_ty         // vm (ignored on GFX11+)
1365
  ],
1366
  [ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<6>>,
1367
   ImmArg<ArgIndex<7>>, IntrWriteMem, IntrInaccessibleMemOnly]
1368
>;
1369
 
1370
// exp with row_en bit set. Only supported on GFX11+.
1371
def int_amdgcn_exp_row : DefaultAttrsIntrinsic <[], [
1372
  llvm_i32_ty,       // tgt,
1373
  llvm_i32_ty,       // en
1374
  llvm_any_ty,       // src0 (f32 or i32)
1375
  LLVMMatchType<0>,  // src1
1376
  LLVMMatchType<0>,  // src2
1377
  LLVMMatchType<0>,  // src3
1378
  llvm_i1_ty,        // done
1379
  llvm_i32_ty],      // row number
1380
  [ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<6>>,
1381
   IntrWriteMem, IntrInaccessibleMemOnly]
1382
>;
1383
 
1384
// exp with compr bit set. Not supported on GFX11+.
1385
def int_amdgcn_exp_compr : DefaultAttrsIntrinsic <[], [
1386
  llvm_i32_ty,       // tgt,
1387
  llvm_i32_ty,       // en
1388
  llvm_anyvector_ty, // src0 (v2f16 or v2i16)
1389
  LLVMMatchType<0>,  // src1
1390
  llvm_i1_ty,        // done
1391
  llvm_i1_ty],       // vm
1392
  [ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<4>>,
1393
   ImmArg<ArgIndex<5>>, IntrWriteMem, IntrInaccessibleMemOnly]
1394
>;
1395
 
1396
def int_amdgcn_buffer_wbinvl1_sc :
1397
  ClangBuiltin<"__builtin_amdgcn_buffer_wbinvl1_sc">,
1398
  DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrHasSideEffects]>;
1399
 
1400
def int_amdgcn_buffer_wbinvl1 :
1401
  ClangBuiltin<"__builtin_amdgcn_buffer_wbinvl1">,
1402
  DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrHasSideEffects]>;
1403
 
1404
def int_amdgcn_s_dcache_inv :
1405
  ClangBuiltin<"__builtin_amdgcn_s_dcache_inv">,
1406
  DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrHasSideEffects]>;
1407
 
1408
def int_amdgcn_s_memtime :
1409
  ClangBuiltin<"__builtin_amdgcn_s_memtime">,
1410
  DefaultAttrsIntrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrHasSideEffects]>;
1411
 
1412
def int_amdgcn_s_sleep :
1413
  ClangBuiltin<"__builtin_amdgcn_s_sleep">,
1414
  DefaultAttrsIntrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
1415
                                IntrHasSideEffects]> {
1416
}
1417
 
1418
def int_amdgcn_s_incperflevel :
1419
  ClangBuiltin<"__builtin_amdgcn_s_incperflevel">,
1420
  DefaultAttrsIntrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
1421
                                IntrHasSideEffects]> {
1422
}
1423
 
1424
def int_amdgcn_s_decperflevel :
1425
  ClangBuiltin<"__builtin_amdgcn_s_decperflevel">,
1426
  DefaultAttrsIntrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
1427
                                IntrHasSideEffects]> {
1428
}
1429
 
1430
def int_amdgcn_s_sethalt :
1431
  DefaultAttrsIntrinsic<[], [llvm_i32_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
1432
                                IntrHasSideEffects]>;
1433
 
1434
def int_amdgcn_s_setprio :
1435
  ClangBuiltin<"__builtin_amdgcn_s_setprio">,
1436
  DefaultAttrsIntrinsic<[], [llvm_i16_ty], [ImmArg<ArgIndex<0>>, IntrNoMem,
1437
                                IntrHasSideEffects]>;
1438
 
1439
// This is IntrHasSideEffects so it can be used to read cycle counters.
1440
def int_amdgcn_s_getreg :
1441
  ClangBuiltin<"__builtin_amdgcn_s_getreg">,
1442
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty],
1443
  [IntrNoMem, IntrHasSideEffects, ImmArg<ArgIndex<0>>]
1444
>;
1445
 
1446
// Note this can be used to set FP environment properties that are
1447
// unsafe to change in non-strictfp functions. The register properties
1448
// available (and value required to access them) may differ per
1449
// subtarget. llvm.amdgcn.s.setreg(hwmode, value)
1450
def int_amdgcn_s_setreg :
1451
  ClangBuiltin<"__builtin_amdgcn_s_setreg">,
1452
  DefaultAttrsIntrinsic<[], [llvm_i32_ty, llvm_i32_ty],
1453
  [IntrNoMem, IntrHasSideEffects, ImmArg<ArgIndex<0>>]
1454
>;
1455
 
1456
// int_amdgcn_s_getpc is provided to allow a specific style of position
1457
// independent code to determine the high part of its address when it is
1458
// known (through convention) that the code and any data of interest does
1459
// not cross a 4Gb address boundary. Use for any other purpose may not
1460
// produce the desired results as optimizations may cause code movement,
1461
// especially as we explicitly use IntrNoMem to allow optimizations.
1462
def int_amdgcn_s_getpc :
1463
  ClangBuiltin<"__builtin_amdgcn_s_getpc">,
1464
  DefaultAttrsIntrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrSpeculatable,
1465
                                IntrWillReturn]>;
1466
 
1467
// __builtin_amdgcn_interp_mov <param>, <attr_chan>, <attr>, <m0>
1468
// param values: 0 = P10, 1 = P20, 2 = P0
1469
def int_amdgcn_interp_mov :
1470
  ClangBuiltin<"__builtin_amdgcn_interp_mov">,
1471
  DefaultAttrsIntrinsic<[llvm_float_ty],
1472
            [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1473
            [IntrNoMem, IntrSpeculatable,
1474
              ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>;
1475
 
1476
// __builtin_amdgcn_interp_p1 <i>, <attr_chan>, <attr>, <m0>
1477
// This intrinsic reads from lds, but the memory values are constant,
1478
// so it behaves like IntrNoMem.
1479
def int_amdgcn_interp_p1 :
1480
  ClangBuiltin<"__builtin_amdgcn_interp_p1">,
1481
  DefaultAttrsIntrinsic<[llvm_float_ty],
1482
            [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1483
            [IntrNoMem, IntrSpeculatable,
1484
             ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>]>;
1485
 
1486
// __builtin_amdgcn_interp_p2 <p1>, <j>, <attr_chan>, <attr>, <m0>
1487
def int_amdgcn_interp_p2 :
1488
  ClangBuiltin<"__builtin_amdgcn_interp_p2">,
1489
  DefaultAttrsIntrinsic<[llvm_float_ty],
1490
            [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1491
            [IntrNoMem, IntrSpeculatable,
1492
             ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
1493
          // See int_amdgcn_v_interp_p1 for why this is IntrNoMem.
1494
 
1495
// __builtin_amdgcn_interp_p1_f16 <i>, <attr_chan>, <attr>, <high>, <m0>
1496
// high selects whether high or low 16-bits are loaded from LDS
1497
def int_amdgcn_interp_p1_f16 :
1498
  ClangBuiltin<"__builtin_amdgcn_interp_p1_f16">,
1499
  DefaultAttrsIntrinsic<[llvm_float_ty],
1500
            [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty],
1501
            [IntrNoMem, IntrSpeculatable,
1502
             ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>]>;
1503
 
1504
// __builtin_amdgcn_interp_p2_f16 <p1>, <j>, <attr_chan>, <attr>, <high>, <m0>
1505
// high selects whether high or low 16-bits are loaded from LDS
1506
def int_amdgcn_interp_p2_f16 :
1507
  ClangBuiltin<"__builtin_amdgcn_interp_p2_f16">,
1508
  DefaultAttrsIntrinsic<[llvm_half_ty],
1509
            [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i32_ty],
1510
            [IntrNoMem, IntrSpeculatable,
1511
             ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>]>;
1512
 
1513
// llvm.amdgcn.lds.direct.load <m0>
1514
// The input argument is m0, which contains a packed combination of address
1515
// offset and flags describing the data type.
1516
def int_amdgcn_lds_direct_load :
1517
  DefaultAttrsIntrinsic<[llvm_any_ty], // overloaded for types u8, u16, i32/f32, i8, i16
1518
            [llvm_i32_ty],
1519
            [IntrReadMem, IntrSpeculatable]>;
1520
 
1521
// llvm.amdgcn.lds.param.load <attr_chan>, <attr>, <m0>
1522
// Like interp intrinsics, this reads from lds, but the memory values are constant,
1523
// so it behaves like IntrNoMem.
1524
def int_amdgcn_lds_param_load :
1525
  DefaultAttrsIntrinsic<[llvm_float_ty],
1526
            [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1527
            [IntrNoMem, IntrSpeculatable,
1528
             ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<1>>]>;
1529
 
1530
// llvm.amdgcn.interp.inreg.p10 <p>, <i>, <p0>
1531
def int_amdgcn_interp_inreg_p10 :
1532
  DefaultAttrsIntrinsic<[llvm_float_ty],
1533
            [llvm_float_ty, llvm_float_ty, llvm_float_ty],
1534
            [IntrNoMem, IntrSpeculatable]>;
1535
 
1536
// llvm.amdgcn.interp.inreg.p2 <p>, <j>, <tmp>
1537
def int_amdgcn_interp_inreg_p2 :
1538
  DefaultAttrsIntrinsic<[llvm_float_ty],
1539
            [llvm_float_ty, llvm_float_ty, llvm_float_ty],
1540
            [IntrNoMem, IntrSpeculatable]>;
1541
 
1542
// llvm.amdgcn.interp.inreg.p10.f16 <p>, <i>, <p0>, <high>
1543
// high selects whether high or low 16-bits are used for p and p0 operands
1544
def int_amdgcn_interp_inreg_p10_f16:
1545
  DefaultAttrsIntrinsic<[llvm_float_ty],
1546
            [llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_i1_ty],
1547
            [IntrNoMem, IntrSpeculatable,
1548
             ImmArg<ArgIndex<3>>]>;
1549
 
1550
// llvm.amdgcn.interp.inreg.p2.f16 <p>, <j>, <tmp>, <high>
1551
// high selects whether high or low 16-bits are used for p operand
1552
def int_amdgcn_interp_inreg_p2_f16 :
1553
  DefaultAttrsIntrinsic<[llvm_half_ty],
1554
            [llvm_float_ty, llvm_float_ty, llvm_float_ty, llvm_i1_ty],
1555
            [IntrNoMem, IntrSpeculatable,
1556
             ImmArg<ArgIndex<3>>]>;
1557
 
1558
// Deprecated: use llvm.amdgcn.live.mask instead.
1559
def int_amdgcn_ps_live : DefaultAttrsIntrinsic <
1560
  [llvm_i1_ty],
1561
  [],
1562
  [IntrNoMem]>;
1563
 
1564
// Query currently live lanes.
1565
// Returns true if lane is live (and not a helper lane).
1566
def int_amdgcn_live_mask : DefaultAttrsIntrinsic <[llvm_i1_ty],
1567
  [], [IntrReadMem, IntrInaccessibleMemOnly]
1568
>;
1569
 
1570
def int_amdgcn_mbcnt_lo :
1571
  ClangBuiltin<"__builtin_amdgcn_mbcnt_lo">,
1572
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1573
   [IntrNoMem]>;
1574
 
1575
def int_amdgcn_mbcnt_hi :
1576
  ClangBuiltin<"__builtin_amdgcn_mbcnt_hi">,
1577
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1578
            [IntrNoMem]>;
1579
 
1580
// llvm.amdgcn.ds.swizzle src offset
1581
def int_amdgcn_ds_swizzle :
1582
  ClangBuiltin<"__builtin_amdgcn_ds_swizzle">,
1583
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1584
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree,
1585
             ImmArg<ArgIndex<1>>]>;
1586
 
1587
def int_amdgcn_ubfe : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1588
    [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
1589
    [IntrNoMem, IntrSpeculatable]
1590
>;
1591
 
1592
def int_amdgcn_sbfe : DefaultAttrsIntrinsic<[llvm_anyint_ty],
1593
    [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty],
1594
    [IntrNoMem, IntrSpeculatable]
1595
>;
1596
 
1597
def int_amdgcn_lerp :
1598
  ClangBuiltin<"__builtin_amdgcn_lerp">,
1599
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1600
  [IntrNoMem, IntrSpeculatable]
1601
>;
1602
 
1603
def int_amdgcn_sad_u8 :
1604
  ClangBuiltin<"__builtin_amdgcn_sad_u8">,
1605
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1606
  [IntrNoMem, IntrSpeculatable]
1607
>;
1608
 
1609
def int_amdgcn_msad_u8 :
1610
  ClangBuiltin<"__builtin_amdgcn_msad_u8">,
1611
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1612
  [IntrNoMem, IntrSpeculatable]
1613
>;
1614
 
1615
def int_amdgcn_sad_hi_u8 :
1616
  ClangBuiltin<"__builtin_amdgcn_sad_hi_u8">,
1617
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1618
  [IntrNoMem, IntrSpeculatable]
1619
>;
1620
 
1621
def int_amdgcn_sad_u16 :
1622
  ClangBuiltin<"__builtin_amdgcn_sad_u16">,
1623
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1624
  [IntrNoMem, IntrSpeculatable]
1625
>;
1626
 
1627
def int_amdgcn_qsad_pk_u16_u8 :
1628
  ClangBuiltin<"__builtin_amdgcn_qsad_pk_u16_u8">,
1629
  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1630
  [IntrNoMem, IntrSpeculatable]
1631
>;
1632
 
1633
def int_amdgcn_mqsad_pk_u16_u8 :
1634
  ClangBuiltin<"__builtin_amdgcn_mqsad_pk_u16_u8">,
1635
  DefaultAttrsIntrinsic<[llvm_i64_ty], [llvm_i64_ty, llvm_i32_ty, llvm_i64_ty],
1636
  [IntrNoMem, IntrSpeculatable]
1637
>;
1638
 
1639
def int_amdgcn_mqsad_u32_u8 :
1640
  ClangBuiltin<"__builtin_amdgcn_mqsad_u32_u8">,
1641
  DefaultAttrsIntrinsic<[llvm_v4i32_ty], [llvm_i64_ty, llvm_i32_ty, llvm_v4i32_ty],
1642
  [IntrNoMem, IntrSpeculatable]
1643
>;
1644
 
1645
def int_amdgcn_cvt_pk_u8_f32 :
1646
  ClangBuiltin<"__builtin_amdgcn_cvt_pk_u8_f32">,
1647
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_float_ty, llvm_i32_ty, llvm_i32_ty],
1648
  [IntrNoMem, IntrSpeculatable]
1649
>;
1650
 
1651
def int_amdgcn_icmp :
1652
  Intrinsic<[llvm_anyint_ty], [llvm_anyint_ty, LLVMMatchType<1>, llvm_i32_ty],
1653
            [IntrNoMem, IntrConvergent,
1654
             ImmArg<ArgIndex<2>>, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1655
 
1656
def int_amdgcn_fcmp :
1657
  Intrinsic<[llvm_anyint_ty], [llvm_anyfloat_ty, LLVMMatchType<1>, llvm_i32_ty],
1658
            [IntrNoMem, IntrConvergent,
1659
             ImmArg<ArgIndex<2>>, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1660
 
1661
def int_amdgcn_ballot :
1662
  Intrinsic<[llvm_anyint_ty], [llvm_i1_ty],
1663
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1664
 
1665
def int_amdgcn_readfirstlane :
1666
  ClangBuiltin<"__builtin_amdgcn_readfirstlane">,
1667
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty],
1668
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1669
 
1670
// The lane argument must be uniform across the currently active threads of the
1671
// current wave. Otherwise, the result is undefined.
1672
def int_amdgcn_readlane :
1673
  ClangBuiltin<"__builtin_amdgcn_readlane">,
1674
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1675
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1676
 
1677
// The value to write and lane select arguments must be uniform across the
1678
// currently active threads of the current wave. Otherwise, the result is
1679
// undefined.
1680
def int_amdgcn_writelane :
1681
  ClangBuiltin<"__builtin_amdgcn_writelane">,
1682
  Intrinsic<[llvm_i32_ty], [
1683
    llvm_i32_ty,    // uniform value to write: returned by the selected lane
1684
    llvm_i32_ty,    // uniform lane select
1685
    llvm_i32_ty     // returned by all lanes other than the selected one
1686
  ],
1687
  [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
1688
>;
1689
 
1690
def int_amdgcn_alignbyte : ClangBuiltin<"__builtin_amdgcn_alignbyte">,
1691
  DefaultAttrsIntrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1692
  [IntrNoMem, IntrSpeculatable]
1693
>;
1694
 
1695
def int_amdgcn_mul_i24 : DefaultAttrsIntrinsic<[llvm_i32_ty],
1696
  [llvm_i32_ty, llvm_i32_ty],
1697
  [IntrNoMem, IntrSpeculatable]
1698
>;
1699
 
1700
def int_amdgcn_mul_u24 : DefaultAttrsIntrinsic<[llvm_i32_ty],
1701
  [llvm_i32_ty, llvm_i32_ty],
1702
  [IntrNoMem, IntrSpeculatable]
1703
>;
1704
 
1705
def int_amdgcn_mulhi_i24 : DefaultAttrsIntrinsic<[llvm_i32_ty],
1706
  [llvm_i32_ty, llvm_i32_ty],
1707
  [IntrNoMem, IntrSpeculatable]
1708
>;
1709
 
1710
def int_amdgcn_mulhi_u24 : DefaultAttrsIntrinsic<[llvm_i32_ty],
1711
  [llvm_i32_ty, llvm_i32_ty],
1712
  [IntrNoMem, IntrSpeculatable]
1713
>;
1714
 
1715
// llvm.amdgcn.ds.gws.init(i32 bar_val, i32 resource_id)
1716
//
1717
// bar_val is the total number of waves that will wait on this
1718
// barrier, minus 1.
1719
def int_amdgcn_ds_gws_init :
1720
  ClangBuiltin<"__builtin_amdgcn_ds_gws_init">,
1721
  Intrinsic<[],
1722
  [llvm_i32_ty, llvm_i32_ty],
1723
  [IntrConvergent, IntrWriteMem,
1724
   IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1725
  [SDNPMemOperand]
1726
>;
1727
 
1728
// llvm.amdgcn.ds.gws.barrier(i32 vsrc0, i32 resource_id)
1729
// bar_val is the total number of waves that will wait on this
1730
// barrier, minus 1.
1731
def int_amdgcn_ds_gws_barrier :
1732
  ClangBuiltin<"__builtin_amdgcn_ds_gws_barrier">,
1733
  Intrinsic<[],
1734
  [llvm_i32_ty, llvm_i32_ty],
1735
  [IntrConvergent, IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1736
  [SDNPMemOperand]
1737
>;
1738
 
1739
// llvm.amdgcn.ds.gws.sema.v(i32 resource_id)
1740
def int_amdgcn_ds_gws_sema_v :
1741
  ClangBuiltin<"__builtin_amdgcn_ds_gws_sema_v">,
1742
  Intrinsic<[],
1743
  [llvm_i32_ty],
1744
  [IntrConvergent, IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1745
  [SDNPMemOperand]
1746
>;
1747
 
1748
// llvm.amdgcn.ds.gws.sema.br(i32 vsrc, i32 resource_id)
1749
def int_amdgcn_ds_gws_sema_br :
1750
  ClangBuiltin<"__builtin_amdgcn_ds_gws_sema_br">,
1751
  Intrinsic<[],
1752
  [llvm_i32_ty, llvm_i32_ty],
1753
  [IntrConvergent, IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1754
  [SDNPMemOperand]
1755
>;
1756
 
1757
// llvm.amdgcn.ds.gws.sema.p(i32 resource_id)
1758
def int_amdgcn_ds_gws_sema_p :
1759
  ClangBuiltin<"__builtin_amdgcn_ds_gws_sema_p">,
1760
  Intrinsic<[],
1761
  [llvm_i32_ty],
1762
  [IntrConvergent, IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1763
  [SDNPMemOperand]
1764
>;
1765
 
1766
// llvm.amdgcn.ds.gws.sema.release.all(i32 resource_id)
1767
def int_amdgcn_ds_gws_sema_release_all :
1768
  ClangBuiltin<"__builtin_amdgcn_ds_gws_sema_release_all">,
1769
  Intrinsic<[],
1770
  [llvm_i32_ty],
1771
  [IntrConvergent, IntrInaccessibleMemOnly, IntrWillReturn, IntrNoCallback, IntrNoFree], "",
1772
  [SDNPMemOperand]
1773
>;
1774
 
1775
 
1776
// Copies the source value to the destination value, with the guarantee that
1777
// the source value is computed as if the entire program were executed in WQM.
1778
def int_amdgcn_wqm : Intrinsic<[llvm_any_ty],
1779
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, IntrNoCallback, IntrNoFree]
1780
>;
1781
 
1782
// Copies the source value to the destination value, such that the source
1783
// is computed as if the entire program were executed in WQM if any other
1784
// program code executes in WQM.
1785
def int_amdgcn_softwqm : Intrinsic<[llvm_any_ty],
1786
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable, IntrWillReturn, IntrNoCallback, IntrNoFree]
1787
>;
1788
 
1789
// Return true if at least one thread within the pixel quad passes true into
1790
// the function.
1791
def int_amdgcn_wqm_vote : Intrinsic<[llvm_i1_ty],
1792
  [llvm_i1_ty], [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
1793
>;
1794
 
1795
// If false, set EXEC=0 for the current thread until the end of program.
1796
// FIXME: Should this be IntrNoMem, IntrHasSideEffects, or IntrWillReturn?
1797
def int_amdgcn_kill : Intrinsic<[], [llvm_i1_ty], [IntrNoCallback, IntrNoFree]>;
1798
 
1799
def int_amdgcn_endpgm : ClangBuiltin<"__builtin_amdgcn_endpgm">,
1800
  Intrinsic<[], [], [IntrNoReturn, IntrCold, IntrNoMem, IntrHasSideEffects, IntrNoCallback, IntrNoFree]
1801
>;
1802
 
1803
// If false, mark all active lanes as helper lanes until the end of program.
1804
def int_amdgcn_wqm_demote : Intrinsic<[],
1805
  [llvm_i1_ty], [IntrWriteMem, IntrInaccessibleMemOnly, IntrNoCallback, IntrNoFree]
1806
>;
1807
 
1808
// Copies the active channels of the source value to the destination value,
1809
// with the guarantee that the source value is computed as if the entire
1810
// program were executed in Whole Wavefront Mode, i.e. with all channels
1811
// enabled, with a few exceptions: - Phi nodes which require WWM return an
1812
// undefined value.
1813
def int_amdgcn_strict_wwm : Intrinsic<[llvm_any_ty],
1814
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable,
1815
                       IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
1816
>;
1817
// Deprecated. Use int_amdgcn_strict_wwm instead.
1818
def int_amdgcn_wwm : Intrinsic<[llvm_any_ty],
1819
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable,
1820
                       IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
1821
>;
1822
def int_amdgcn_strict_wqm : Intrinsic<[llvm_any_ty],
1823
  [LLVMMatchType<0>], [IntrNoMem, IntrSpeculatable,
1824
                       IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
1825
>;
1826
 
1827
// Given a value, copies it while setting all the inactive lanes to a given
1828
// value. Note that OpenGL helper lanes are considered active, so if the
1829
// program ever uses WQM, then the instruction and the first source will be
1830
// computed in WQM.
1831
def int_amdgcn_set_inactive :
1832
  Intrinsic<[llvm_anyint_ty],
1833
            [LLVMMatchType<0>, // value to be copied
1834
             LLVMMatchType<0>], // value for the inactive lanes to take
1835
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1836
 
1837
// Return if the given flat pointer points to a local memory address.
1838
def int_amdgcn_is_shared : ClangBuiltin<"__builtin_amdgcn_is_shared">,
1839
  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty],
1840
  [IntrNoMem, IntrSpeculatable, NoCapture<ArgIndex<0>>]
1841
>;
1842
 
1843
// Return if the given flat pointer points to a prvate memory address.
1844
def int_amdgcn_is_private : ClangBuiltin<"__builtin_amdgcn_is_private">,
1845
  DefaultAttrsIntrinsic<[llvm_i1_ty], [llvm_ptr_ty],
1846
  [IntrNoMem, IntrSpeculatable, NoCapture<ArgIndex<0>>]
1847
>;
1848
 
1849
//===----------------------------------------------------------------------===//
1850
// CI+ Intrinsics
1851
//===----------------------------------------------------------------------===//
1852
 
1853
def int_amdgcn_s_dcache_inv_vol :
1854
  ClangBuiltin<"__builtin_amdgcn_s_dcache_inv_vol">,
1855
  DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrHasSideEffects]>;
1856
 
1857
def int_amdgcn_buffer_wbinvl1_vol :
1858
  ClangBuiltin<"__builtin_amdgcn_buffer_wbinvl1_vol">,
1859
  DefaultAttrsIntrinsic<[], [], [IntrNoMem, IntrHasSideEffects]>;
1860
 
1861
//===----------------------------------------------------------------------===//
1862
// VI Intrinsics
1863
//===----------------------------------------------------------------------===//
1864
 
1865
// llvm.amdgcn.mov.dpp.i32 <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
1866
def int_amdgcn_mov_dpp :
1867
  Intrinsic<[llvm_anyint_ty],
1868
            [LLVMMatchType<0>, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty,
1869
             llvm_i1_ty],
1870
             [IntrNoMem, IntrConvergent, IntrWillReturn,
1871
             ImmArg<ArgIndex<1>>, ImmArg<ArgIndex<2>>,
1872
             ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, IntrNoCallback, IntrNoFree]>;
1873
 
1874
// llvm.amdgcn.update.dpp.i32 <old> <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
1875
// Should be equivalent to:
1876
// v_mov_b32 <dest> <old>
1877
// v_mov_b32 <dest> <src> <dpp_ctrl> <row_mask> <bank_mask> <bound_ctrl>
1878
def int_amdgcn_update_dpp :
1879
  Intrinsic<[llvm_anyint_ty],
1880
            [LLVMMatchType<0>, LLVMMatchType<0>, llvm_i32_ty,
1881
            llvm_i32_ty, llvm_i32_ty, llvm_i1_ty],
1882
             [IntrNoMem, IntrConvergent, IntrWillReturn,
1883
              ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>,
1884
              ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>, IntrNoCallback, IntrNoFree]>;
1885
 
1886
def int_amdgcn_s_dcache_wb :
1887
  ClangBuiltin<"__builtin_amdgcn_s_dcache_wb">,
1888
  Intrinsic<[], [], [IntrNoMem, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1889
 
1890
def int_amdgcn_s_dcache_wb_vol :
1891
  ClangBuiltin<"__builtin_amdgcn_s_dcache_wb_vol">,
1892
  Intrinsic<[], [], [IntrNoMem, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1893
 
1894
def int_amdgcn_s_memrealtime :
1895
  ClangBuiltin<"__builtin_amdgcn_s_memrealtime">,
1896
  Intrinsic<[llvm_i64_ty], [], [IntrNoMem, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1897
 
1898
// llvm.amdgcn.ds.permute <index> <src>
1899
def int_amdgcn_ds_permute :
1900
  ClangBuiltin<"__builtin_amdgcn_ds_permute">,
1901
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1902
    [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1903
 
1904
// llvm.amdgcn.ds.bpermute <index> <src>
1905
def int_amdgcn_ds_bpermute :
1906
  ClangBuiltin<"__builtin_amdgcn_ds_bpermute">,
1907
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty],
1908
     [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1909
 
1910
// llvm.amdgcn.perm <src0> <src1> <selector>
1911
def int_amdgcn_perm :
1912
  ClangBuiltin<"__builtin_amdgcn_perm">,
1913
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
1914
     [IntrNoMem, IntrSpeculatable, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1915
 
1916
//===----------------------------------------------------------------------===//
1917
// GFX9 Intrinsics
1918
//===----------------------------------------------------------------------===//
1919
 
1920
class AMDGPUGlobalLoadLDS : Intrinsic <
1921
  [],
1922
  [LLVMQualPointerType<llvm_i8_ty, 1>, // Base global pointer to load from
1923
   LLVMQualPointerType<llvm_i8_ty, 3>, // LDS base pointer to store to
1924
   llvm_i32_ty,                        // Data byte size: 1/2/4
1925
   llvm_i32_ty,                        // imm offset (applied to both global and LDS address)
1926
   llvm_i32_ty],                       // auxiliary data (imm, cachepolicy (bit 0 = glc/sc0,
1927
                                       //                                   bit 1 = slc/sc1,
1928
                                       //                                   bit 2 = dlc on gfx10+))
1929
                                       //                                   bit 4 = scc/nt on gfx90a+))
1930
  [IntrWillReturn, NoCapture<ArgIndex<0>>, NoCapture<ArgIndex<1>>,
1931
   ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, IntrNoCallback, IntrNoFree],
1932
  "", [SDNPMemOperand]>;
1933
def int_amdgcn_global_load_lds : AMDGPUGlobalLoadLDS;
1934
 
1935
//===----------------------------------------------------------------------===//
1936
// GFX10 Intrinsics
1937
//===----------------------------------------------------------------------===//
1938
 
1939
// llvm.amdgcn.permlane16 <old> <src0> <src1> <src2> <fi> <bound_control>
1940
def int_amdgcn_permlane16 : ClangBuiltin<"__builtin_amdgcn_permlane16">,
1941
  Intrinsic<[llvm_i32_ty],
1942
            [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i1_ty],
1943
            [IntrNoMem, IntrConvergent, IntrWillReturn,
1944
             ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>, IntrNoCallback, IntrNoFree]>;
1945
 
1946
// llvm.amdgcn.permlanex16 <old> <src0> <src1> <src2> <fi> <bound_control>
1947
def int_amdgcn_permlanex16 : ClangBuiltin<"__builtin_amdgcn_permlanex16">,
1948
  Intrinsic<[llvm_i32_ty],
1949
            [llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty, llvm_i1_ty, llvm_i1_ty],
1950
            [IntrNoMem, IntrConvergent, IntrWillReturn,
1951
             ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>, IntrNoCallback, IntrNoFree]>;
1952
 
1953
// llvm.amdgcn.mov.dpp8.i32 <src> <sel>
1954
// <sel> is a 32-bit constant whose high 8 bits must be zero which selects
1955
// the lanes to read from.
1956
def int_amdgcn_mov_dpp8 :
1957
  Intrinsic<[llvm_anyint_ty],
1958
            [LLVMMatchType<0>, llvm_i32_ty],
1959
            [IntrNoMem, IntrConvergent, IntrWillReturn,
1960
             ImmArg<ArgIndex<1>>, IntrNoCallback, IntrNoFree]>;
1961
 
1962
def int_amdgcn_s_get_waveid_in_workgroup :
1963
  ClangBuiltin<"__builtin_amdgcn_s_get_waveid_in_workgroup">,
1964
  Intrinsic<[llvm_i32_ty], [],
1965
    [IntrNoMem, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1966
 
1967
class AMDGPUGlobalAtomicRtn<LLVMType vt> : Intrinsic <
1968
  [vt],
1969
  [llvm_anyptr_ty,    // vaddr
1970
   vt],               // vdata(VGPR)
1971
  [IntrArgMemOnly, IntrWillReturn, NoCapture<ArgIndex<0>>, IntrNoCallback, IntrNoFree], "",
1972
  [SDNPMemOperand]>;
1973
 
1974
def int_amdgcn_global_atomic_csub : AMDGPUGlobalAtomicRtn<llvm_i32_ty>;
1975
 
1976
// uint4 llvm.amdgcn.image.bvh.intersect.ray <node_ptr>, <ray_extent>, <ray_origin>,
1977
//                                           <ray_dir>, <ray_inv_dir>, <texture_descr>
1978
// <node_ptr> is i32 or i64.
1979
// <ray_dir> and <ray_inv_dir> are both v3f16 or both v3f32.
1980
def int_amdgcn_image_bvh_intersect_ray :
1981
  DefaultAttrsIntrinsic<[llvm_v4i32_ty],
1982
            [llvm_anyint_ty, llvm_float_ty, llvm_v3f32_ty, llvm_anyvector_ty,
1983
             LLVMMatchType<1>, llvm_v4i32_ty],
1984
            [IntrReadMem, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1985
 
1986
//===----------------------------------------------------------------------===//
1987
// GFX11 Intrinsics
1988
//===----------------------------------------------------------------------===//
1989
 
1990
// llvm.amdgcn.permlane64 <src0>
1991
def int_amdgcn_permlane64 :
1992
  ClangBuiltin<"__builtin_amdgcn_permlane64">,
1993
  Intrinsic<[llvm_i32_ty], [llvm_i32_ty],
1994
            [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
1995
 
1996
def int_amdgcn_ds_add_gs_reg_rtn :
1997
  ClangBuiltin<"__builtin_amdgcn_ds_add_gs_reg_rtn">,
1998
  Intrinsic<[llvm_anyint_ty], [llvm_i32_ty, llvm_i32_ty],
1999
            [ImmArg<ArgIndex<1>>, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
2000
 
2001
def int_amdgcn_ds_sub_gs_reg_rtn :
2002
  ClangBuiltin<"__builtin_amdgcn_ds_sub_gs_reg_rtn">,
2003
  Intrinsic<[llvm_anyint_ty], [llvm_i32_ty, llvm_i32_ty],
2004
            [ImmArg<ArgIndex<1>>, IntrHasSideEffects, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
2005
 
2006
def int_amdgcn_ds_bvh_stack_rtn :
2007
  Intrinsic<
2008
    [llvm_i32_ty, llvm_i32_ty], // %vdst, %addr
2009
    [
2010
      llvm_i32_ty,   // %addr
2011
      llvm_i32_ty,   // %data0
2012
      llvm_v4i32_ty, // %data1
2013
      llvm_i32_ty,   // %offset
2014
    ],
2015
    [ImmArg<ArgIndex<3>>, IntrWillReturn, IntrNoCallback, IntrNoFree]
2016
  >;
2017
 
2018
// WMMA (Wave Matrix Multiply-Accumulate) intrinsics
2019
//
2020
// These operations perform a matrix multiplication and accumulation of
2021
// the form: D = A * B + C .
2022
 
2023
class AMDGPUWmmaIntrinsic<LLVMType AB, LLVMType CD> :
2024
  Intrinsic<
2025
    [CD],               // %D
2026
    [
2027
      AB,               // %A
2028
      AB,               // %B
2029
      LLVMMatchType<0>, // %C
2030
    ],
2031
    [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
2032
>;
2033
 
2034
class AMDGPUWmmaIntrinsicOPSEL<LLVMType AB, LLVMType CD> :
2035
  Intrinsic<
2036
    [CD],               // %D
2037
    [
2038
      AB,               // %A
2039
      AB,               // %B
2040
      LLVMMatchType<0>, // %C
2041
      llvm_i1_ty,       // %high
2042
    ],
2043
    [IntrNoMem, IntrConvergent, ImmArg<ArgIndex<3>>, IntrWillReturn, IntrNoCallback, IntrNoFree]
2044
>;
2045
 
2046
class AMDGPUWmmaIntrinsicIU<LLVMType AB, LLVMType CD> :
2047
  Intrinsic<
2048
    [CD],               // %D
2049
    [
2050
      llvm_i1_ty,       // %A_sign
2051
      AB,               // %A
2052
      llvm_i1_ty,       // %B_sign
2053
      AB,               // %B
2054
      LLVMMatchType<0>, // %C
2055
      llvm_i1_ty,       // %clamp
2056
    ],
2057
    [IntrNoMem, IntrConvergent, ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<5>>, IntrWillReturn, IntrNoCallback, IntrNoFree]
2058
>;
2059
 
2060
def int_amdgcn_wmma_f32_16x16x16_f16   : AMDGPUWmmaIntrinsic<llvm_v16f16_ty, llvm_anyfloat_ty>;
2061
def int_amdgcn_wmma_f32_16x16x16_bf16  : AMDGPUWmmaIntrinsic<llvm_v16i16_ty, llvm_anyfloat_ty>;
2062
def int_amdgcn_wmma_f16_16x16x16_f16   : AMDGPUWmmaIntrinsicOPSEL<llvm_v16f16_ty, llvm_anyfloat_ty>;
2063
def int_amdgcn_wmma_bf16_16x16x16_bf16 : AMDGPUWmmaIntrinsicOPSEL<llvm_v16i16_ty, llvm_anyint_ty>;
2064
def int_amdgcn_wmma_i32_16x16x16_iu8   : AMDGPUWmmaIntrinsicIU<llvm_v4i32_ty, llvm_anyint_ty>;
2065
def int_amdgcn_wmma_i32_16x16x16_iu4   : AMDGPUWmmaIntrinsicIU<llvm_v2i32_ty, llvm_anyint_ty>;
2066
 
2067
def int_amdgcn_s_wait_event_export_ready :
2068
  ClangBuiltin<"__builtin_amdgcn_s_wait_event_export_ready">,
2069
  Intrinsic<[], [], [IntrNoMem, IntrHasSideEffects, IntrWillReturn]
2070
>;
2071
 
2072
//===----------------------------------------------------------------------===//
2073
// Deep learning intrinsics.
2074
//===----------------------------------------------------------------------===//
2075
 
2076
// f32 %r = llvm.amdgcn.fdot2(v2f16 %a, v2f16 %b, f32 %c, i1 %clamp)
2077
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2078
def int_amdgcn_fdot2 :
2079
  ClangBuiltin<"__builtin_amdgcn_fdot2">,
2080
  DefaultAttrsIntrinsic<
2081
    [llvm_float_ty], // %r
2082
    [
2083
      llvm_v2f16_ty, // %a
2084
      llvm_v2f16_ty, // %b
2085
      llvm_float_ty, // %c
2086
      llvm_i1_ty     // %clamp
2087
    ],
2088
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2089
  >;
2090
 
2091
// f16 %r = llvm.amdgcn.fdot2.f16.f16(v2f16 %a, v2f16 %b, f16 %c)
2092
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2093
def int_amdgcn_fdot2_f16_f16 :
2094
  ClangBuiltin<"__builtin_amdgcn_fdot2_f16_f16">,
2095
  DefaultAttrsIntrinsic<
2096
    [llvm_half_ty],  // %r
2097
    [
2098
      llvm_v2f16_ty, // %a
2099
      llvm_v2f16_ty, // %b
2100
      llvm_half_ty   // %c
2101
    ],
2102
    [IntrNoMem, IntrSpeculatable]
2103
  >;
2104
 
2105
// bf16 %r = llvm.amdgcn.fdot2.bf16.bf16(v2bf16 %a, v2bf16 %b, bf16 %c)
2106
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2107
def int_amdgcn_fdot2_bf16_bf16 :
2108
  ClangBuiltin<"__builtin_amdgcn_fdot2_bf16_bf16">,
2109
  DefaultAttrsIntrinsic<
2110
    [llvm_i16_ty],   // %r
2111
    [
2112
      llvm_v2i16_ty, // %a
2113
      llvm_v2i16_ty, // %b
2114
      llvm_i16_ty    // %c
2115
    ],
2116
    [IntrNoMem, IntrSpeculatable]
2117
  >;
2118
 
2119
// f32 %r = llvm.amdgcn.fdot2.f32.bf16(v2bf16 %a, v2bf16 %b, f32 %c, i1 %clamp)
2120
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2121
def int_amdgcn_fdot2_f32_bf16 :
2122
  ClangBuiltin<"__builtin_amdgcn_fdot2_f32_bf16">,
2123
  DefaultAttrsIntrinsic<
2124
    [llvm_float_ty], // %r
2125
    [
2126
      llvm_v2i16_ty, // %a
2127
      llvm_v2i16_ty, // %b
2128
      llvm_float_ty, // %c
2129
      llvm_i1_ty     // %clamp
2130
    ],
2131
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2132
  >;
2133
 
2134
// i32 %r = llvm.amdgcn.sdot2(v2i16 %a, v2i16 %b, i32 %c, i1 %clamp)
2135
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2136
def int_amdgcn_sdot2 :
2137
  ClangBuiltin<"__builtin_amdgcn_sdot2">,
2138
  DefaultAttrsIntrinsic<
2139
    [llvm_i32_ty], // %r
2140
    [
2141
      llvm_v2i16_ty, // %a
2142
      llvm_v2i16_ty, // %b
2143
      llvm_i32_ty,   // %c
2144
      llvm_i1_ty     // %clamp
2145
    ],
2146
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2147
  >;
2148
 
2149
// u32 %r = llvm.amdgcn.udot2(v2u16 %a, v2u16 %b, u32 %c, i1 %clamp)
2150
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %c
2151
def int_amdgcn_udot2 :
2152
  ClangBuiltin<"__builtin_amdgcn_udot2">,
2153
  DefaultAttrsIntrinsic<
2154
    [llvm_i32_ty], // %r
2155
    [
2156
      llvm_v2i16_ty, // %a
2157
      llvm_v2i16_ty, // %b
2158
      llvm_i32_ty,   // %c
2159
      llvm_i1_ty     // %clamp
2160
    ],
2161
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2162
  >;
2163
 
2164
// i32 %r = llvm.amdgcn.sdot4(v4i8 (as i32) %a, v4i8 (as i32) %b, i32 %c, i1 %clamp)
2165
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] + %c
2166
def int_amdgcn_sdot4 :
2167
  ClangBuiltin<"__builtin_amdgcn_sdot4">,
2168
  DefaultAttrsIntrinsic<
2169
    [llvm_i32_ty], // %r
2170
    [
2171
      llvm_i32_ty, // %a
2172
      llvm_i32_ty, // %b
2173
      llvm_i32_ty, // %c
2174
      llvm_i1_ty   // %clamp
2175
    ],
2176
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2177
  >;
2178
 
2179
// u32 %r = llvm.amdgcn.udot4(v4u8 (as u32) %a, v4u8 (as u32) %b, u32 %c, i1 %clamp)
2180
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] + %c
2181
def int_amdgcn_udot4 :
2182
  ClangBuiltin<"__builtin_amdgcn_udot4">,
2183
  DefaultAttrsIntrinsic<
2184
    [llvm_i32_ty], // %r
2185
    [
2186
      llvm_i32_ty, // %a
2187
      llvm_i32_ty, // %b
2188
      llvm_i32_ty, // %c
2189
      llvm_i1_ty   // %clamp
2190
    ],
2191
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2192
  >;
2193
 
2194
// i32 %r = llvm.amdgcn.sudot4(i1 %a_sign, v4i8 (as i32) %a, i1 %b_sign, v4i8 (as i32) %b, i32 %c, i1 %clamp)
2195
// Treat input as signed (_sign = 1) or unsigned (_sign = 0).
2196
// a[i in 0. . . 3] = (%a_sign ? a.i8[i] : promoteToSigned(a.u8[i]));
2197
// b[i in 0. . . 3] = (%b_sign ? b.i8[i] : promoteToSigned(b.u8[i]));
2198
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] + %c
2199
def int_amdgcn_sudot4 :
2200
  ClangBuiltin<"__builtin_amdgcn_sudot4">,
2201
  DefaultAttrsIntrinsic<
2202
    [llvm_i32_ty], // %r
2203
    [
2204
      llvm_i1_ty,  // %a_sign
2205
      llvm_i32_ty, // %a
2206
      llvm_i1_ty,  // %b_sign
2207
      llvm_i32_ty, // %b
2208
      llvm_i32_ty, // %c
2209
      llvm_i1_ty   // %clamp
2210
    ],
2211
    [IntrNoMem, IntrSpeculatable,
2212
     ImmArg<ArgIndex<0>>, ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<5>>]
2213
  >;
2214
 
2215
// i32 %r = llvm.amdgcn.sdot8(v8i4 (as i32) %a, v8i4 (as i32) %b, i32 %c, i1 %clamp)
2216
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] +
2217
//        %a[4] * %b[4] + %a[5] * %b[5] + %a[6] * %b[6] + %a[7] * %b[7] + %c
2218
def int_amdgcn_sdot8 :
2219
  ClangBuiltin<"__builtin_amdgcn_sdot8">,
2220
  DefaultAttrsIntrinsic<
2221
    [llvm_i32_ty], // %r
2222
    [
2223
      llvm_i32_ty, // %a
2224
      llvm_i32_ty, // %b
2225
      llvm_i32_ty, // %c
2226
      llvm_i1_ty   // %clamp
2227
    ],
2228
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2229
  >;
2230
 
2231
// u32 %r = llvm.amdgcn.udot8(v8u4 (as u32) %a, v8u4 (as u32) %b, u32 %c, i1 %clamp)
2232
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] +
2233
//        %a[4] * %b[4] + %a[5] * %b[5] + %a[6] * %b[6] + %a[7] * %b[7] + %c
2234
def int_amdgcn_udot8 :
2235
  ClangBuiltin<"__builtin_amdgcn_udot8">,
2236
  DefaultAttrsIntrinsic<
2237
    [llvm_i32_ty], // %r
2238
    [
2239
      llvm_i32_ty, // %a
2240
      llvm_i32_ty, // %b
2241
      llvm_i32_ty, // %c
2242
      llvm_i1_ty   // %clamp
2243
    ],
2244
    [IntrNoMem, IntrSpeculatable, ImmArg<ArgIndex<3>>]
2245
  >;
2246
 
2247
// i32 %r = llvm.amdgcn.sudot8(i1 %a_sign, v8i4 (as i32) %a, i1 %b_sign, v8i4 (as i32) %b, i32 %c, i1 %clamp)
2248
// Treat input as signed (_sign = 1) or unsigned (_sign = 0).
2249
// a[i in 0. . . 7] = (%a_sign ? a.i4[i] : promoteToSigned(a.u4[i]));
2250
// b[i in 0. . . 7] = (%b_sign ? b.i4[i] : promoteToSigned(b.u4[i]));
2251
//   %r = %a[0] * %b[0] + %a[1] * %b[1] + %a[2] * %b[2] + %a[3] * %b[3] +
2252
//        %a[4] * %b[4] + %a[5] * %b[5] + %a[6] * %b[6] + %a[7] * %b[7] + %c
2253
  def int_amdgcn_sudot8 :
2254
  ClangBuiltin<"__builtin_amdgcn_sudot8">,
2255
  DefaultAttrsIntrinsic<
2256
    [llvm_i32_ty], // %r
2257
    [
2258
      llvm_i1_ty,  // %a_sign
2259
      llvm_i32_ty, // %a
2260
      llvm_i1_ty,  // %b_sign
2261
      llvm_i32_ty, // %b
2262
      llvm_i32_ty, // %c
2263
      llvm_i1_ty   // %clamp
2264
    ],
2265
    [IntrNoMem, IntrSpeculatable,
2266
     ImmArg<ArgIndex<0>>,  ImmArg<ArgIndex<2>>, ImmArg<ArgIndex<5>>]
2267
  >;
2268
 
2269
//===----------------------------------------------------------------------===//
2270
// gfx908 intrinsics
2271
// ===----------------------------------------------------------------------===//
2272
 
2273
def int_amdgcn_global_atomic_fadd : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2274
 
2275
// llvm.amdgcn.mfma.*.* vdst, srcA, srcB, srcC, cbsz, abid, blgp
2276
class AMDGPUMfmaIntrinsic<LLVMType DestTy, LLVMType SrcABTy> :
2277
  ClangBuiltin<!subst("int", "__builtin", NAME)>,
2278
  DefaultAttrsIntrinsic<[DestTy],
2279
            [SrcABTy, SrcABTy, DestTy,
2280
             llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
2281
            [IntrConvergent, IntrNoMem,
2282
             ImmArg<ArgIndex<3>>, ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
2283
 
2284
def int_amdgcn_mfma_f32_32x32x1f32  : AMDGPUMfmaIntrinsic<llvm_v32f32_ty, llvm_float_ty>;
2285
def int_amdgcn_mfma_f32_16x16x1f32  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_float_ty>;
2286
def int_amdgcn_mfma_f32_4x4x1f32    : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_float_ty>;
2287
def int_amdgcn_mfma_f32_32x32x2f32  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_float_ty>;
2288
def int_amdgcn_mfma_f32_16x16x4f32  : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_float_ty>;
2289
def int_amdgcn_mfma_f32_32x32x4f16  : AMDGPUMfmaIntrinsic<llvm_v32f32_ty, llvm_v4f16_ty>;
2290
def int_amdgcn_mfma_f32_16x16x4f16  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v4f16_ty>;
2291
def int_amdgcn_mfma_f32_4x4x4f16    : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v4f16_ty>;
2292
def int_amdgcn_mfma_f32_32x32x8f16  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v4f16_ty>;
2293
def int_amdgcn_mfma_f32_16x16x16f16 : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v4f16_ty>;
2294
def int_amdgcn_mfma_i32_32x32x4i8   : AMDGPUMfmaIntrinsic<llvm_v32i32_ty, llvm_i32_ty>;
2295
def int_amdgcn_mfma_i32_16x16x4i8   : AMDGPUMfmaIntrinsic<llvm_v16i32_ty, llvm_i32_ty>;
2296
def int_amdgcn_mfma_i32_4x4x4i8     : AMDGPUMfmaIntrinsic<llvm_v4i32_ty,  llvm_i32_ty>;
2297
def int_amdgcn_mfma_i32_32x32x8i8   : AMDGPUMfmaIntrinsic<llvm_v16i32_ty, llvm_i32_ty>;
2298
def int_amdgcn_mfma_i32_16x16x16i8  : AMDGPUMfmaIntrinsic<llvm_v4i32_ty,  llvm_i32_ty>;
2299
def int_amdgcn_mfma_f32_32x32x2bf16 : AMDGPUMfmaIntrinsic<llvm_v32f32_ty, llvm_v2i16_ty>;
2300
def int_amdgcn_mfma_f32_16x16x2bf16 : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v2i16_ty>;
2301
def int_amdgcn_mfma_f32_4x4x2bf16   : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v2i16_ty>;
2302
def int_amdgcn_mfma_f32_32x32x4bf16 : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v2i16_ty>;
2303
def int_amdgcn_mfma_f32_16x16x8bf16 : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v2i16_ty>;
2304
 
2305
//===----------------------------------------------------------------------===//
2306
// gfx90a intrinsics
2307
// ===----------------------------------------------------------------------===//
2308
 
2309
def int_amdgcn_global_atomic_fmin : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2310
def int_amdgcn_global_atomic_fmax : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2311
def int_amdgcn_flat_atomic_fadd   : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2312
def int_amdgcn_flat_atomic_fmin   : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2313
def int_amdgcn_flat_atomic_fmax   : AMDGPUGlobalAtomicRtn<llvm_anyfloat_ty>;
2314
 
2315
def int_amdgcn_mfma_f32_32x32x4bf16_1k  : AMDGPUMfmaIntrinsic<llvm_v32f32_ty, llvm_v4i16_ty>;
2316
def int_amdgcn_mfma_f32_16x16x4bf16_1k  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v4i16_ty>;
2317
def int_amdgcn_mfma_f32_4x4x4bf16_1k    : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v4i16_ty>;
2318
def int_amdgcn_mfma_f32_32x32x8bf16_1k  : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v4i16_ty>;
2319
def int_amdgcn_mfma_f32_16x16x16bf16_1k : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v4i16_ty>;
2320
 
2321
// Note: in gfx940 BLGP argument is replaced by NEG bitfield in the DGEMM MFMA.
2322
//       Three bits corresponding to the neg modifier applied to the respective
2323
//       source operand.
2324
def int_amdgcn_mfma_f64_16x16x4f64      : AMDGPUMfmaIntrinsic<llvm_v4f64_ty,  llvm_double_ty>;
2325
def int_amdgcn_mfma_f64_4x4x4f64        : AMDGPUMfmaIntrinsic<llvm_double_ty, llvm_double_ty>;
2326
 
2327
//===----------------------------------------------------------------------===//
2328
// gfx940 intrinsics
2329
// ===----------------------------------------------------------------------===//
2330
 
2331
// bf16 atomics use v2i16 argument since there is no bf16 data type in the llvm.
2332
def int_amdgcn_global_atomic_fadd_v2bf16 : AMDGPUGlobalAtomicRtn<llvm_v2i16_ty>;
2333
def int_amdgcn_flat_atomic_fadd_v2bf16   : AMDGPUGlobalAtomicRtn<llvm_v2i16_ty>;
2334
def int_amdgcn_ds_fadd_v2bf16 : DefaultAttrsIntrinsic<
2335
    [llvm_v2i16_ty],
2336
    [LLVMQualPointerType<llvm_v2i16_ty, 3>, llvm_v2i16_ty],
2337
    [IntrArgMemOnly, NoCapture<ArgIndex<0>>]>,
2338
    ClangBuiltin<"__builtin_amdgcn_ds_atomic_fadd_v2bf16">;
2339
 
2340
def int_amdgcn_mfma_i32_16x16x32_i8     : AMDGPUMfmaIntrinsic<llvm_v4i32_ty,  llvm_i64_ty>;
2341
def int_amdgcn_mfma_i32_32x32x16_i8     : AMDGPUMfmaIntrinsic<llvm_v16i32_ty, llvm_i64_ty>;
2342
def int_amdgcn_mfma_f32_16x16x8_xf32    : AMDGPUMfmaIntrinsic<llvm_v4f32_ty,  llvm_v2f32_ty>;
2343
def int_amdgcn_mfma_f32_32x32x4_xf32    : AMDGPUMfmaIntrinsic<llvm_v16f32_ty, llvm_v2f32_ty>;
2344
 
2345
class AMDGPUMFp8MfmaIntrinsic<LLVMType DestTy> :
2346
  AMDGPUMfmaIntrinsic<DestTy, llvm_i64_ty>;
2347
 
2348
multiclass AMDGPUMFp8MfmaIntrinsic<LLVMType DestTy> {
2349
  foreach kind = ["bf8_bf8", "bf8_fp8", "fp8_bf8", "fp8_fp8"] in
2350
    def NAME#"_"#kind : AMDGPUMFp8MfmaIntrinsic<DestTy>;
2351
}
2352
 
2353
defm int_amdgcn_mfma_f32_16x16x32 : AMDGPUMFp8MfmaIntrinsic<llvm_v4f32_ty>;
2354
defm int_amdgcn_mfma_f32_32x32x16 : AMDGPUMFp8MfmaIntrinsic<llvm_v16f32_ty>;
2355
 
2356
// llvm.amdgcn.smfmac.?32.* vdst, srcA, srcB, srcC, index, cbsz, abid
2357
class AMDGPUMSmfmacIntrinsic<LLVMType DestTy, LLVMType SrcA, LLVMType SrcB> :
2358
  ClangBuiltin<!subst("int", "__builtin", NAME)>,
2359
  DefaultAttrsIntrinsic<[DestTy],
2360
            [SrcA, SrcB, DestTy, llvm_i32_ty,
2361
             llvm_i32_ty, llvm_i32_ty],
2362
            [IntrConvergent, IntrNoMem,
2363
             ImmArg<ArgIndex<4>>, ImmArg<ArgIndex<5>>]>;
2364
 
2365
def int_amdgcn_smfmac_f32_16x16x32_f16  : AMDGPUMSmfmacIntrinsic<llvm_v4f32_ty,  llvm_v4f16_ty, llvm_v8f16_ty>;
2366
def int_amdgcn_smfmac_f32_32x32x16_f16  : AMDGPUMSmfmacIntrinsic<llvm_v16f32_ty, llvm_v4f16_ty, llvm_v8f16_ty>;
2367
def int_amdgcn_smfmac_f32_16x16x32_bf16 : AMDGPUMSmfmacIntrinsic<llvm_v4f32_ty,  llvm_v4i16_ty, llvm_v8i16_ty>;
2368
def int_amdgcn_smfmac_f32_32x32x16_bf16 : AMDGPUMSmfmacIntrinsic<llvm_v16f32_ty, llvm_v4i16_ty, llvm_v8i16_ty>;
2369
def int_amdgcn_smfmac_i32_16x16x64_i8   : AMDGPUMSmfmacIntrinsic<llvm_v4i32_ty,  llvm_v2i32_ty, llvm_v4i32_ty>;
2370
def int_amdgcn_smfmac_i32_32x32x32_i8   : AMDGPUMSmfmacIntrinsic<llvm_v16i32_ty, llvm_v2i32_ty, llvm_v4i32_ty>;
2371
 
2372
class AMDGPUMFp8SmfmacIntrinsic<LLVMType DestTy> :
2373
  AMDGPUMSmfmacIntrinsic<DestTy, llvm_v2i32_ty, llvm_v4i32_ty>;
2374
 
2375
multiclass AMDGPUMFp8SmfmacIntrinsic<LLVMType DestTy> {
2376
  foreach kind = ["bf8_bf8", "bf8_fp8", "fp8_bf8", "fp8_fp8"] in
2377
    def NAME#"_"#kind : AMDGPUMFp8SmfmacIntrinsic<DestTy>;
2378
}
2379
 
2380
defm int_amdgcn_smfmac_f32_16x16x64 : AMDGPUMFp8SmfmacIntrinsic<llvm_v4f32_ty>;
2381
defm int_amdgcn_smfmac_f32_32x32x32 : AMDGPUMFp8SmfmacIntrinsic<llvm_v16f32_ty>;
2382
 
2383
// llvm.amdgcn.cvt.f32.bf8 float vdst, int srcA, imm byte_sel [0..3]
2384
// byte_sel selects byte from srcA.
2385
def int_amdgcn_cvt_f32_bf8 : ClangBuiltin<"__builtin_amdgcn_cvt_f32_bf8">,
2386
  DefaultAttrsIntrinsic<[llvm_float_ty],
2387
            [llvm_i32_ty, llvm_i32_ty],
2388
            [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2389
 
2390
// llvm.amdgcn.cvt.f32.fp8 float vdst, int srcA, imm byte_sel [0..3]
2391
def int_amdgcn_cvt_f32_fp8 : ClangBuiltin<"__builtin_amdgcn_cvt_f32_fp8">,
2392
  DefaultAttrsIntrinsic<[llvm_float_ty],
2393
            [llvm_i32_ty, llvm_i32_ty],
2394
            [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2395
 
2396
// llvm.amdgcn.cvt.pk.f32.bf8 float2 vdst, int srcA, imm word_sel
2397
// word_sel = 1 selects 2 high bytes, 0 selects 2 low bytes.
2398
def int_amdgcn_cvt_pk_f32_bf8 : ClangBuiltin<"__builtin_amdgcn_cvt_pk_f32_bf8">,
2399
  DefaultAttrsIntrinsic<[llvm_v2f32_ty],
2400
            [llvm_i32_ty, llvm_i1_ty],
2401
            [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2402
 
2403
// llvm.amdgcn.cvt.pk.f32.fp8 float2 vdst, int srcA, imm word_sel.
2404
def int_amdgcn_cvt_pk_f32_fp8 : ClangBuiltin<"__builtin_amdgcn_cvt_pk_f32_fp8">,
2405
  DefaultAttrsIntrinsic<[llvm_v2f32_ty],
2406
            [llvm_i32_ty, llvm_i1_ty],
2407
            [IntrNoMem, ImmArg<ArgIndex<1>>]>;
2408
 
2409
// llvm.amdgcn.cvt.pk.bf8.f32 int vdst, float srcA, float srcB, int old, imm word_sel
2410
// word_sel = 1 selects 2 high bytes in the vdst, 0 selects 2 low bytes.
2411
def int_amdgcn_cvt_pk_bf8_f32 : ClangBuiltin<"__builtin_amdgcn_cvt_pk_bf8_f32">,
2412
  DefaultAttrsIntrinsic<[llvm_i32_ty],
2413
            [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i1_ty],
2414
            [IntrNoMem, ImmArg<ArgIndex<3>>]>;
2415
 
2416
// llvm.amdgcn.cvt.pk.fp8.f32 int vdst, float srcA, float srcB, int old, imm word_sel
2417
def int_amdgcn_cvt_pk_fp8_f32 : ClangBuiltin<"__builtin_amdgcn_cvt_pk_fp8_f32">,
2418
  DefaultAttrsIntrinsic<[llvm_i32_ty],
2419
            [llvm_float_ty, llvm_float_ty, llvm_i32_ty, llvm_i1_ty],
2420
            [IntrNoMem, ImmArg<ArgIndex<3>>]>;
2421
 
2422
// llvm.amdgcn.cvt.sr.bf8.f32 int vdst, float srcA, int srcB, int old, imm byte_sel [0..3]
2423
// byte_sel selects byte to write into vdst.
2424
def int_amdgcn_cvt_sr_bf8_f32 : ClangBuiltin<"__builtin_amdgcn_cvt_sr_bf8_f32">,
2425
  DefaultAttrsIntrinsic<[llvm_i32_ty],
2426
            [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
2427
            [IntrNoMem, ImmArg<ArgIndex<3>>]>;
2428
 
2429
// llvm.amdgcn.cvt.sr.fp8.f32 int vdst, float srcA, int srcB, int old, imm byte_sel [0..3]
2430
def int_amdgcn_cvt_sr_fp8_f32 : ClangBuiltin<"__builtin_amdgcn_cvt_sr_fp8_f32">,
2431
  DefaultAttrsIntrinsic<[llvm_i32_ty],
2432
            [llvm_float_ty, llvm_i32_ty, llvm_i32_ty, llvm_i32_ty],
2433
            [IntrNoMem, ImmArg<ArgIndex<3>>]>;
2434
 
2435
// Represent a relocation constant.
2436
def int_amdgcn_reloc_constant : DefaultAttrsIntrinsic<
2437
  [llvm_i32_ty], [llvm_metadata_ty],
2438
  [IntrNoMem, IntrSpeculatable]
2439
>;
2440
 
2441
//===----------------------------------------------------------------------===//
2442
// Special Intrinsics for backend internal use only. No frontend
2443
// should emit calls to these.
2444
// ===----------------------------------------------------------------------===//
2445
def int_amdgcn_if : Intrinsic<[llvm_i1_ty, llvm_anyint_ty],
2446
  [llvm_i1_ty], [IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
2447
>;
2448
 
2449
def int_amdgcn_else : Intrinsic<[llvm_i1_ty, llvm_anyint_ty],
2450
  [llvm_anyint_ty], [IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
2451
>;
2452
 
2453
def int_amdgcn_if_break : Intrinsic<[llvm_anyint_ty],
2454
  [llvm_i1_ty, LLVMMatchType<0>],
2455
  [IntrNoMem, IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
2456
>;
2457
 
2458
def int_amdgcn_loop : Intrinsic<[llvm_i1_ty],
2459
  [llvm_anyint_ty], [IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]
2460
>;
2461
 
2462
def int_amdgcn_end_cf : Intrinsic<[], [llvm_anyint_ty],
2463
  [IntrConvergent, IntrWillReturn, IntrNoCallback, IntrNoFree]>;
2464
 
2465
// Represent unreachable in a divergent region.
2466
def int_amdgcn_unreachable : Intrinsic<[], [], [IntrConvergent, IntrNoCallback, IntrNoFree]>;
2467
 
2468
// Emit 2.5 ulp, no denormal division. Should only be inserted by
2469
// pass based on !fpmath metadata.
2470
def int_amdgcn_fdiv_fast : DefaultAttrsIntrinsic<
2471
  [llvm_float_ty], [llvm_float_ty, llvm_float_ty],
2472
  [IntrNoMem, IntrSpeculatable]
2473
>;
2474
}