setcc.ll
13.7 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
; RUN: llc -march=amdgcn -mtriple=amdgcn-- -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=GCN -check-prefix=FUNC %s
; RUN: llc -march=r600 -mtriple=r600-- -mcpu=redwood -verify-machineinstrs < %s | FileCheck -allow-deprecated-dag-overlap -check-prefix=R600 -check-prefix=FUNC %s
declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; FUNC-LABEL: {{^}}setcc_v2i32:
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[3].X, KC0[3].Z
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW]}}, KC0[2].W, KC0[3].Y
; GCN: v_cmp_eq_u32_e32
; GCN: v_cmp_eq_u32_e32
define amdgpu_kernel void @setcc_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b) #0 {
%result = icmp eq <2 x i32> %a, %b
%sext = sext <2 x i1> %result to <2 x i32>
store <2 x i32> %sext, <2 x i32> addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}setcc_v4i32:
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; R600-DAG: SETE_INT * T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
; GCN: v_cmp_eq_u32_e32
; GCN: v_cmp_eq_u32_e32
; GCN: v_cmp_eq_u32_e32
; GCN: v_cmp_eq_u32_e32
define amdgpu_kernel void @setcc_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %in) #0 {
%b_ptr = getelementptr <4 x i32>, <4 x i32> addrspace(1)* %in, i32 1
%a = load <4 x i32>, <4 x i32> addrspace(1)* %in
%b = load <4 x i32>, <4 x i32> addrspace(1)* %b_ptr
%result = icmp eq <4 x i32> %a, %b
%sext = sext <4 x i1> %result to <4 x i32>
store <4 x i32> %sext, <4 x i32> addrspace(1)* %out
ret void
}
;;;==========================================================================;;;
;; Float comparisons
;;;==========================================================================;;;
; FUNC-LABEL: {{^}}f32_oeq:
; R600: SETE_DX10
; GCN: v_cmp_eq_f32
define amdgpu_kernel void @f32_oeq(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp oeq float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ogt:
; R600: SETGT_DX10
; GCN: v_cmp_gt_f32
define amdgpu_kernel void @f32_ogt(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ogt float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_oge:
; R600: SETGE_DX10
; GCN: v_cmp_ge_f32
define amdgpu_kernel void @f32_oge(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp oge float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_olt:
; R600: SETGT_DX10
; GCN: v_cmp_lt_f32
define amdgpu_kernel void @f32_olt(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp olt float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ole:
; R600: SETGE_DX10
; GCN: v_cmp_le_f32
define amdgpu_kernel void @f32_ole(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ole float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_one:
; R600-DAG: SETE_DX10
; R600-DAG: SETE_DX10
; R600-DAG: AND_INT
; R600-DAG: SETNE_DX10
; R600-DAG: AND_INT
; R600-DAG: SETNE_INT
; GCN: v_cmp_lg_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_one(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp one float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ord:
; R600-DAG: SETE_DX10
; R600-DAG: SETE_DX10
; R600-DAG: AND_INT
; R600-DAG: SETNE_INT
; GCN: v_cmp_o_f32
define amdgpu_kernel void @f32_ord(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ord float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ueq:
; R600-DAG: SETNE_DX10
; R600-DAG: SETNE_DX10
; R600-DAG: OR_INT
; R600-DAG: SETE_DX10
; R600-DAG: OR_INT
; R600-DAG: SETNE_INT
; GCN: v_cmp_nlg_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_ueq(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ueq float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ugt:
; R600: SETGE
; R600: SETE_DX10
; GCN: v_cmp_nle_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_ugt(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ugt float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_uge:
; R600: SETGT
; R600: SETE_DX10
; GCN: v_cmp_nlt_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_uge(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp uge float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ult:
; R600: SETGE
; R600: SETE_DX10
; GCN: v_cmp_nge_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_ult(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ult float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_ule:
; R600: SETGT
; R600: SETE_DX10
; GCN: v_cmp_ngt_f32_e32 vcc
; GCN-NEXT: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1, vcc
define amdgpu_kernel void @f32_ule(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp ule float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_une:
; R600: SETNE_DX10
; GCN: v_cmp_neq_f32
define amdgpu_kernel void @f32_une(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp une float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}f32_uno:
; R600: SETNE_DX10
; R600: SETNE_DX10
; R600: OR_INT
; R600: SETNE_INT
; GCN: v_cmp_u_f32
define amdgpu_kernel void @f32_uno(i32 addrspace(1)* %out, float %a, float %b) #0 {
entry:
%0 = fcmp uno float %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
;;;==========================================================================;;;
;; 32-bit integer comparisons
;;;==========================================================================;;;
; FUNC-LABEL: {{^}}i32_eq:
; R600: SETE_INT
; GCN: v_cmp_eq_u32
define amdgpu_kernel void @i32_eq(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp eq i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_ne:
; R600: SETNE_INT
; GCN: v_cmp_ne_u32
define amdgpu_kernel void @i32_ne(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp ne i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_ugt:
; R600: SETGT_UINT
; GCN: v_cmp_gt_u32
define amdgpu_kernel void @i32_ugt(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp ugt i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_uge:
; R600: SETGE_UINT
; GCN: v_cmp_ge_u32
define amdgpu_kernel void @i32_uge(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp uge i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_ult:
; R600: SETGT_UINT
; GCN: v_cmp_lt_u32
define amdgpu_kernel void @i32_ult(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp ult i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_ule:
; R600: SETGE_UINT
; GCN: v_cmp_le_u32
define amdgpu_kernel void @i32_ule(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp ule i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_sgt:
; R600: SETGT_INT
; GCN: v_cmp_gt_i32
define amdgpu_kernel void @i32_sgt(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp sgt i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_sge:
; R600: SETGE_INT
; GCN: v_cmp_ge_i32
define amdgpu_kernel void @i32_sge(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp sge i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_slt:
; R600: SETGT_INT
; GCN: v_cmp_lt_i32
define amdgpu_kernel void @i32_slt(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp slt i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FUNC-LABEL: {{^}}i32_sle:
; R600: SETGE_INT
; GCN: v_cmp_le_i32
define amdgpu_kernel void @i32_sle(i32 addrspace(1)* %out, i32 %a, i32 %b) #0 {
entry:
%0 = icmp sle i32 %a, %b
%1 = sext i1 %0 to i32
store i32 %1, i32 addrspace(1)* %out
ret void
}
; FIXME: This does 4 compares
; FUNC-LABEL: {{^}}v3i32_eq:
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN: s_endpgm
define amdgpu_kernel void @v3i32_eq(<3 x i32> addrspace(1)* %out, <3 x i32> addrspace(1)* %ptra, <3 x i32> addrspace(1)* %ptrb) #0 {
%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
%gep.a = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %ptra, i32 %tid
%gep.b = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %ptrb, i32 %tid
%gep.out = getelementptr <3 x i32>, <3 x i32> addrspace(1)* %out, i32 %tid
%a = load <3 x i32>, <3 x i32> addrspace(1)* %gep.a
%b = load <3 x i32>, <3 x i32> addrspace(1)* %gep.b
%cmp = icmp eq <3 x i32> %a, %b
%ext = sext <3 x i1> %cmp to <3 x i32>
store <3 x i32> %ext, <3 x i32> addrspace(1)* %gep.out
ret void
}
; FUNC-LABEL: {{^}}v3i8_eq:
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN-DAG: v_cmp_eq_u32
; GCN-DAG: v_cndmask_b32_e64 {{v[0-9]+}}, 0, -1,
; GCN: s_endpgm
define amdgpu_kernel void @v3i8_eq(<3 x i8> addrspace(1)* %out, <3 x i8> addrspace(1)* %ptra, <3 x i8> addrspace(1)* %ptrb) #0 {
%tid = call i32 @llvm.r600.read.tidig.x() nounwind readnone
%gep.a = getelementptr <3 x i8>, <3 x i8> addrspace(1)* %ptra, i32 %tid
%gep.b = getelementptr <3 x i8>, <3 x i8> addrspace(1)* %ptrb, i32 %tid
%gep.out = getelementptr <3 x i8>, <3 x i8> addrspace(1)* %out, i32 %tid
%a = load <3 x i8>, <3 x i8> addrspace(1)* %gep.a
%b = load <3 x i8>, <3 x i8> addrspace(1)* %gep.b
%cmp = icmp eq <3 x i8> %a, %b
%ext = sext <3 x i1> %cmp to <3 x i8>
store <3 x i8> %ext, <3 x i8> addrspace(1)* %gep.out
ret void
}
; Make sure we don't try to emit i1 setcc ops
; FUNC-LABEL: setcc-i1
; GCN: s_and_b32 [[AND:s[0-9]+]], s{{[0-9]+}}, 1
; GCN: s_cmp_eq_u32 [[AND]], 0
define amdgpu_kernel void @setcc-i1(i32 %in) #0 {
%and = and i32 %in, 1
%cmp = icmp eq i32 %and, 0
br i1 %cmp, label %endif, label %if
if:
unreachable
endif:
ret void
}
; FUNC-LABEL: setcc-i1-and-xor
; GCN-DAG: v_cmp_nge_f32_e64 [[A:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, 0{{$}}
; GCN-DAG: v_cmp_nle_f32_e64 [[B:s\[[0-9]+:[0-9]+\]]], s{{[0-9]+}}, 1.0
; GCN: s_or_b64 s[2:3], [[A]], [[B]]
define amdgpu_kernel void @setcc-i1-and-xor(i32 addrspace(1)* %out, float %cond) #0 {
bb0:
%tmp5 = fcmp oge float %cond, 0.000000e+00
%tmp7 = fcmp ole float %cond, 1.000000e+00
%tmp9 = and i1 %tmp5, %tmp7
%tmp11 = xor i1 %tmp9, 1
br i1 %tmp11, label %bb2, label %bb1
bb1:
store i32 0, i32 addrspace(1)* %out
br label %bb2
bb2:
ret void
}
; FUNC-LABEL: setcc_v2i32_expand
; GCN: v_cmp_gt_i32
; GCN: v_cmp_gt_i32
define amdgpu_kernel void @setcc_v2i32_expand(
<2 x i32> addrspace(1)* %a,
<2 x i32> addrspace(1)* %b,
<2 x i32> addrspace(1)* %c,
<2 x float> addrspace(1)* %r) {
entry:
%a.val = load <2 x i32>, <2 x i32> addrspace(1)* %a
%b.val = load <2 x i32>, <2 x i32> addrspace(1)* %b
%c.val = load <2 x i32>, <2 x i32> addrspace(1)* %c
%icmp.val.1 = icmp sgt <2 x i32> %a.val, <i32 1, i32 1>
%zext.val.1 = zext <2 x i1> %icmp.val.1 to <2 x i32>
%shl.val.1 = shl nuw <2 x i32> %zext.val.1, <i32 31, i32 31>
%xor.val.1 = xor <2 x i32> %shl.val.1, %b.val
%bitcast.val.1 = bitcast <2 x i32> %xor.val.1 to <2 x float>
%icmp.val.2 = icmp sgt <2 x i32> %c.val, <i32 1199570944, i32 1199570944>
%select.val.1 = select <2 x i1> %icmp.val.2, <2 x float> <float 1.000000e+00, float 1.000000e+00>, <2 x float> %bitcast.val.1
store <2 x float> %select.val.1, <2 x float> addrspace(1)* %r
ret void
}
; FUNC-LABEL: setcc_v4i32_expand
; GCN: v_cmp_gt_i32
; GCN: v_cmp_gt_i32
; GCN: v_cmp_gt_i32
; GCN: v_cmp_gt_i32
define amdgpu_kernel void @setcc_v4i32_expand(
<4 x i32> addrspace(1)* %a,
<4 x i32> addrspace(1)* %b,
<4 x i32> addrspace(1)* %c,
<4 x float> addrspace(1)* %r) {
entry:
%a.val = load <4 x i32>, <4 x i32> addrspace(1)* %a
%b.val = load <4 x i32>, <4 x i32> addrspace(1)* %b
%c.val = load <4 x i32>, <4 x i32> addrspace(1)* %c
%icmp.val.1 = icmp sgt <4 x i32> %a.val, <i32 1, i32 1, i32 1, i32 1>
%zext.val.1 = zext <4 x i1> %icmp.val.1 to <4 x i32>
%shl.val.1 = shl nuw <4 x i32> %zext.val.1, <i32 31, i32 31, i32 31, i32 31>
%xor.val.1 = xor <4 x i32> %shl.val.1, %b.val
%bitcast.val.1 = bitcast <4 x i32> %xor.val.1 to <4 x float>
%icmp.val.2 = icmp sgt <4 x i32> %c.val, <i32 1199570944, i32 1199570944, i32 1199570944, i32 1199570944>
%select.val.1 = select <4 x i1> %icmp.val.2, <4 x float> <float 1.000000e+00, float 1.000000e+00, float 1.000000e+00, float 1.000000e+00>, <4 x float> %bitcast.val.1
store <4 x float> %select.val.1, <4 x float> addrspace(1)* %r
ret void
}
attributes #0 = { nounwind }