/
matrix-type-operators.cpp
395 lines (342 loc) · 20.3 KB
/
matrix-type-operators.cpp
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
// RUN: %clang_cc1 -fenable-matrix -triple x86_64-apple-darwin %s -emit-llvm -disable-llvm-passes -o - -std=c++11 | FileCheck %s
typedef double dx5x5_t __attribute__((matrix_type(5, 5)));
using fx2x3_t = float __attribute__((matrix_type(2, 3)));
template <typename EltTy, unsigned Rows, unsigned Columns>
struct MyMatrix {
using matrix_t = EltTy __attribute__((matrix_type(Rows, Columns)));
matrix_t value;
};
template <typename EltTy0, unsigned R0, unsigned C0>
typename MyMatrix<EltTy0, R0, C0>::matrix_t add(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, R0, C0> &B) {
return A.value + B.value;
}
void test_add_template() {
// CHECK-LABEL: define void @_Z17test_add_templatev()
// CHECK: %call = call <10 x float> @_Z3addIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-LABEL: define linkonce_odr <10 x float> @_Z3addIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = fadd <10 x float> [[MAT1]], [[MAT2]]
// CHECK-NEXT: ret <10 x float> [[RES]]
MyMatrix<float, 2, 5> Mat1;
MyMatrix<float, 2, 5> Mat2;
Mat1.value = add(Mat1, Mat2);
}
template <typename EltTy0, unsigned R0, unsigned C0>
typename MyMatrix<EltTy0, R0, C0>::matrix_t subtract(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, R0, C0> &B) {
return A.value - B.value;
}
void test_subtract_template() {
// CHECK-LABEL: define void @_Z22test_subtract_templatev()
// CHECK: %call = call <10 x float> @_Z8subtractIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-LABEL: define linkonce_odr <10 x float> @_Z8subtractIfLj2ELj5EEN8MyMatrixIT_XT0_EXT1_EE8matrix_tERS2_S4_(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = fsub <10 x float> [[MAT1]], [[MAT2]]
// CHECK-NEXT: ret <10 x float> [[RES]]
MyMatrix<float, 2, 5> Mat1;
MyMatrix<float, 2, 5> Mat2;
Mat1.value = subtract(Mat1, Mat2);
}
struct DoubleWrapper1 {
int x;
operator double() {
return x;
}
};
void test_DoubleWrapper1_Sub1(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z24test_DoubleWrapper1_Sub1R8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper1cvdEv(%struct.DoubleWrapper1* %w1)
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper1 w1;
w1.x = 10;
m.value = m.value - w1;
}
void test_DoubleWrapper1_Sub2(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z24test_DoubleWrapper1_Sub2R8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper1cvdEv(%struct.DoubleWrapper1* %w1)
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper1 w1;
w1.x = 10;
m.value = w1 - m.value;
}
struct DoubleWrapper2 {
int x;
operator double() {
return x;
}
};
void test_DoubleWrapper2_Add1(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z24test_DoubleWrapper2_Add1R8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* %1, align 8
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper2cvdEv(%struct.DoubleWrapper2* %w2)
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper2 w2;
w2.x = 20;
m.value = m.value + w2;
}
void test_DoubleWrapper2_Add2(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z24test_DoubleWrapper2_Add2R8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call double @_ZN14DoubleWrapper2cvdEv(%struct.DoubleWrapper2* %w2)
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* %1, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
DoubleWrapper2 w2;
w2.x = 20;
m.value = w2 + m.value;
}
struct IntWrapper {
char x;
operator int() {
return x;
}
};
void test_IntWrapper_Add(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z19test_IntWrapper_AddR8MyMatrixIdLj10ELj9EE(
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* %w3)
// CHECK: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fadd <90 x double> [[MATRIX]], [[SCALAR_EMBED1]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
IntWrapper w3;
w3.x = 'c';
m.value = m.value + w3;
}
void test_IntWrapper_Sub(MyMatrix<double, 10, 9> &m) {
// CHECK-LABEL: define void @_Z19test_IntWrapper_SubR8MyMatrixIdLj10ELj9EE(
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* %w3)
// CHECK-NEXT: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fsub <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
IntWrapper w3;
w3.x = 'c';
m.value = w3 - m.value;
}
template <typename EltTy0, unsigned R0, unsigned C0, unsigned C1>
typename MyMatrix<EltTy0, R0, C1>::matrix_t multiply(MyMatrix<EltTy0, R0, C0> &A, MyMatrix<EltTy0, C0, C1> &B) {
return A.value * B.value;
}
MyMatrix<float, 2, 2> test_multiply_template(MyMatrix<float, 2, 5> Mat1,
MyMatrix<float, 5, 2> Mat2) {
// CHECK-LABEL: define void @_Z22test_multiply_template8MyMatrixIfLj2ELj5EES_IfLj5ELj2EE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[RES:%.*]] = call <4 x float> @_Z8multiplyIfLj2ELj5ELj2EEN8MyMatrixIT_XT0_EXT2_EE8matrix_tERS0_IS1_XT0_EXT1_EERS0_IS1_XT1_EXT2_EE(%struct.MyMatrix* nonnull align 4 dereferenceable(40) %Mat1, %struct.MyMatrix.2* nonnull align 4 dereferenceable(40) %Mat2)
// CHECK-NEXT: %value = getelementptr inbounds %struct.MyMatrix.1, %struct.MyMatrix.1* %agg.result, i32 0, i32 0
// CHECK-NEXT: [[VALUE_ADDR:%.*]] = bitcast [4 x float]* %value to <4 x float>*
// CHECK-NEXT: store <4 x float> [[RES]], <4 x float>* [[VALUE_ADDR]], align 4
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr <4 x float> @_Z8multiplyIfLj2ELj5ELj2EEN8MyMatrixIT_XT0_EXT2_EE8matrix_tERS0_IS1_XT0_EXT1_EERS0_IS1_XT1_EXT2_EE(
// CHECK: [[MAT1:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK: [[MAT2:%.*]] = load <10 x float>, <10 x float>* {{.*}}, align 4
// CHECK-NEXT: [[RES:%.*]] = call <4 x float> @llvm.matrix.multiply.v4f32.v10f32.v10f32(<10 x float> [[MAT1]], <10 x float> [[MAT2]], i32 2, i32 5, i32 2)
// CHECK-NEXT: ret <4 x float> [[RES]]
MyMatrix<float, 2, 2> Res;
Res.value = multiply(Mat1, Mat2);
return Res;
}
void test_IntWrapper_Multiply(MyMatrix<double, 10, 9> &m, IntWrapper &w3) {
// CHECK-LABEL: define void @_Z24test_IntWrapper_MultiplyR8MyMatrixIdLj10ELj9EER10IntWrapper(
// CHECK: [[SCALAR:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* {{.*}})
// CHECK-NEXT: [[SCALAR_FP:%.*]] = sitofp i32 %call to double
// CHECK: [[MATRIX:%.*]] = load <90 x double>, <90 x double>* {{.*}}, align 8
// CHECK-NEXT: [[SCALAR_EMBED:%.*]] = insertelement <90 x double> undef, double [[SCALAR_FP]], i32 0
// CHECK-NEXT: [[SCALAR_EMBED1:%.*]] = shufflevector <90 x double> [[SCALAR_EMBED]], <90 x double> undef, <90 x i32> zeroinitializer
// CHECK-NEXT: [[RES:%.*]] = fmul <90 x double> [[SCALAR_EMBED1]], [[MATRIX]]
// CHECK: store <90 x double> [[RES]], <90 x double>* {{.*}}, align 8
// CHECK: ret void
m.value = w3 * m.value;
}
template <typename EltTy, unsigned Rows, unsigned Columns>
void insert(MyMatrix<EltTy, Rows, Columns> &Mat, EltTy e, unsigned i, unsigned j) {
Mat.value[i][j] = e;
}
void test_insert_template1(MyMatrix<unsigned, 2, 2> &Mat, unsigned e, unsigned i, unsigned j) {
// CHECK-LABEL: @_Z21test_insert_template1R8MyMatrixIjLj2ELj2EEjjj(
// CHECK: [[MAT_ADDR:%.*]] = load %struct.MyMatrix.3*, %struct.MyMatrix.3** %Mat.addr, align 8
// CHECK-NEXT: [[E:%.*]] = load i32, i32* %e.addr, align 4
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: call void @_Z6insertIjLj2ELj2EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(%struct.MyMatrix.3* nonnull align 4 dereferenceable(16) [[MAT_ADDR]], i32 [[E]], i32 [[I]], i32 [[J]])
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr void @_Z6insertIjLj2ELj2EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(
// CHECK: [[E:%.*]] = load i32, i32* %e.addr, align 4
// CHECK: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: [[J_EXT:%.*]] = zext i32 [[J]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_EXT]], 2
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [4 x i32]* {{.*}} to <4 x i32>*
// CHECK-NEXT: [[MAT:%.*]] = load <4 x i32>, <4 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <4 x i32> [[MAT]], i32 [[E]], i64 [[IDX2]]
// CHECK-NEXT: store <4 x i32> [[MATINS]], <4 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: ret void
insert(Mat, e, i, j);
}
void test_insert_template2(MyMatrix<float, 3, 8> &Mat, float e) {
// CHECK-LABEL: @_Z21test_insert_template2R8MyMatrixIfLj3ELj8EEf(
// CHECK: [[MAT_ADDR:%.*]] = load %struct.MyMatrix.4*, %struct.MyMatrix.4** %Mat.addr, align 8
// CHECK-NEXT: [[E:%.*]] = load float, float* %e.addr, align 4
// CHECK-NEXT: call void @_Z6insertIfLj3ELj8EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(%struct.MyMatrix.4* nonnull align 4 dereferenceable(96) [[MAT_ADDR]], float [[E]], i32 2, i32 5)
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr void @_Z6insertIfLj3ELj8EEvR8MyMatrixIT_XT0_EXT1_EES1_jj(
// CHECK: [[E:%.*]] = load float, float* %e.addr, align 4
// CHECK: [[I:%.*]] = load i32, i32* %i.addr, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[J:%.*]] = load i32, i32* %j.addr, align 4
// CHECK-NEXT: [[J_EXT:%.*]] = zext i32 [[J]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_EXT]], 3
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [24 x float]* {{.*}} to <24 x float>*
// CHECK-NEXT: [[MAT:%.*]] = load <24 x float>, <24 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <24 x float> [[MAT]], float [[E]], i64 [[IDX2]]
// CHECK-NEXT: store <24 x float> [[MATINS]], <24 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: ret void
insert(Mat, e, 2, 5);
}
template <typename EltTy, unsigned Rows, unsigned Columns>
EltTy extract(MyMatrix<EltTy, Rows, Columns> &Mat) {
return Mat.value[1u][0u];
}
int test_extract_template(MyMatrix<int, 2, 2> Mat1) {
// CHECK-LABEL: @_Z21test_extract_template8MyMatrixIiLj2ELj2EE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[CALL:%.*]] = call i32 @_Z7extractIiLj2ELj2EET_R8MyMatrixIS0_XT0_EXT1_EE(%struct.MyMatrix.5* nonnull align 4 dereferenceable(16) [[MAT1:%.*]])
// CHECK-NEXT: ret i32 [[CALL]]
//
// CHECK-LABEL: define linkonce_odr i32 @_Z7extractIiLj2ELj2EET_R8MyMatrixIS0_XT0_EXT1_EE(
// CHECK: [[MAT:%.*]] = load <4 x i32>, <4 x i32>* {{.*}}, align 4
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <4 x i32> [[MAT]], i64 1
// CHECK-NEXT: ret i32 [[MATEXT]]
return extract(Mat1);
}
using double4x4 = double __attribute__((matrix_type(4, 4)));
template <class R, class C>
auto matrix_subscript(double4x4 m, R r, C c) -> decltype(m[r][c]) {}
double test_matrix_subscript(double4x4 m) {
// CHECK-LABEL: @_Z21test_matrix_subscriptu11matrix_typeILm4ELm4EdE(
// CHECK: [[MAT:%.*]] = load <16 x double>, <16 x double>* {{.*}}, align 8
// CHECK-NEXT: [[CALL:%.*]] = call nonnull align 8 dereferenceable(8) double* @_Z16matrix_subscriptIiiEDTixixfp_fp0_fp1_Eu11matrix_typeILm4ELm4EdET_T0_(<16 x double> [[MAT]], i32 1, i32 2)
// CHECK-NEXT: [[RES:%.*]] = load double, double* [[CALL]], align 8
// CHECK-NEXT: ret double [[RES]]
return matrix_subscript(m, 1, 2);
}
const double &test_matrix_subscript_reference(const double4x4 m) {
// CHECK-LABEL: @_Z31test_matrix_subscript_referenceu11matrix_typeILm4ELm4EdE(
// CHECK-NEXT: entry:
// CHECK-NEXT: [[M_ADDR:%.*]] = alloca [16 x double], align 8
// CHECK-NEXT: [[REF_TMP:%.*]] = alloca double, align 8
// CHECK-NEXT: [[NAMELESS0:%.*]] = bitcast [16 x double]* [[M_ADDR]] to <16 x double>*
// CHECK-NEXT: store <16 x double> [[M:%.*]], <16 x double>* [[NAMELESS0]], align 8
// CHECK-NEXT: [[NAMELESS1:%.*]] = load <16 x double>, <16 x double>* [[NAMELESS0]], align 8
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <16 x double> [[NAMELESS1]], i64 4
// CHECK-NEXT: store double [[MATEXT]], double* [[REF_TMP]], align 8
// CHECK-NEXT: ret double* [[REF_TMP]]
return m[0][1];
}
struct UnsignedWrapper {
char x;
operator unsigned() {
return x;
}
};
double extract_IntWrapper_idx(double4x4 &m, IntWrapper i, UnsignedWrapper j) {
// CHECK-LABEL: define double @_Z22extract_IntWrapper_idxRu11matrix_typeILm4ELm4EdE10IntWrapper15UnsignedWrapper(
// CHECK: [[I:%.*]] = call i32 @_ZN10IntWrappercviEv(%struct.IntWrapper* %i)
// CHECK-NEXT: [[I_ADD:%.*]] = add nsw i32 [[I]], 1
// CHECK-NEXT: [[I_ADD_EXT:%.*]] = sext i32 [[I_ADD]] to i64
// CHECK-NEXT: [[J:%.*]] = call i32 @_ZN15UnsignedWrappercvjEv(%struct.UnsignedWrapper* %j)
// CHECK-NEXT: [[J_SUB:%.*]] = sub i32 [[J]], 1
// CHECK-NEXT: [[J_SUB_EXT:%.*]] = zext i32 [[J_SUB]] to i64
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [16 x double]*, [16 x double]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [16 x double]* [[MAT_ADDR]] to <16 x double>*
// CHECK-NEXT: [[MAT:%.*]] = load <16 x double>, <16 x double>* [[MAT_ADDR2]], align 8
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[J_SUB_EXT]], 4
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_ADD_EXT]]
// CHECK-NEXT: [[MATEXT:%.*]] = extractelement <16 x double> [[MAT]], i64 [[IDX2]]
// CHECK-NEXT: ret double [[MATEXT]]
return m[i + 1][j - 1];
}
template <class T, unsigned R, unsigned C>
using matrix_type = T __attribute__((matrix_type(R, C)));
struct identmatrix_t {
template <class T, unsigned N>
operator matrix_type<T, N, N>() const {
matrix_type<T, N, N> result;
for (unsigned i = 0; i != N; ++i)
result[i][i] = 1;
return result;
}
};
constexpr identmatrix_t identmatrix;
void test_constexpr1(matrix_type<float, 4, 4> &m) {
// CHECK-LABEL: define void @_Z15test_constexpr1Ru11matrix_typeILm4ELm4EfE(
// CHECK: [[MAT:%.*]] = load <16 x float>, <16 x float>* {{.*}}, align 4
// CHECK-NEXT: [[IM:%.*]] = call <16 x float> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIfLj4EEEv(%struct.identmatrix_t* @_ZL11identmatrix)
// CHECK-NEXT: [[ADD:%.*]] = fadd <16 x float> [[MAT]], [[IM]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [16 x float]*, [16 x float]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [16 x float]* [[MAT_ADDR]] to <16 x float>*
// CHECK-NEXT: store <16 x float> [[ADD]], <16 x float>* [[MAT_ADDR2]], align 4
// CHECK-NEXT: ret voi
// CHECK-LABEL: define linkonce_odr <16 x float> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIfLj4EEEv(
// CHECK-LABEL: for.body: ; preds = %for.cond
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[I2:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I2_EXT:%.*]] = zext i32 [[I2]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[I2_EXT]], 4
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [16 x float]* %result to <16 x float>*
// CHECK-NEXT: [[MAT:%.*]] = load <16 x float>, <16 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <16 x float> [[MAT]], float 1.000000e+00, i64 [[IDX2]]
// CHECK-NEXT: store <16 x float> [[MATINS]], <16 x float>* [[MAT_ADDR]], align 4
// CHECK-NEXT: br label %for.inc
m = m + identmatrix;
}
void test_constexpr2(matrix_type<int, 5, 5> &m) {
// CHECK-LABEL: define void @_Z15test_constexpr2Ru11matrix_typeILm5ELm5EiE(
// CHECK: [[IM:%.*]] = call <25 x i32> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIiLj5EEEv(%struct.identmatrix_t* @_ZL11identmatrix)
// CHECK: [[MAT:%.*]] = load <25 x i32>, <25 x i32>* {{.*}}, align 4
// CHECK-NEXT: [[SUB:%.*]] = sub <25 x i32> [[IM]], [[MAT]]
// CHECK-NEXT: [[SUB2:%.*]] = add <25 x i32> [[SUB]], <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
// CHECK-NEXT: [[MAT_ADDR:%.*]] = load [25 x i32]*, [25 x i32]** %m.addr, align 8
// CHECK-NEXT: [[MAT_ADDR2:%.*]] = bitcast [25 x i32]* [[MAT_ADDR]] to <25 x i32>*
// CHECK-NEXT: store <25 x i32> [[SUB2]], <25 x i32>* [[MAT_ADDR2]], align 4
// CHECK-NEXT: ret void
//
// CHECK-LABEL: define linkonce_odr <25 x i32> @_ZNK13identmatrix_tcvu11matrix_typeIXT0_EXT0_ET_EIiLj5EEEv(
// CHECK-LABEL: for.body: ; preds = %for.cond
// CHECK-NEXT: [[I:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I_EXT:%.*]] = zext i32 [[I]] to i64
// CHECK-NEXT: [[I2:%.*]] = load i32, i32* %i, align 4
// CHECK-NEXT: [[I2_EXT:%.*]] = zext i32 [[I2]] to i64
// CHECK-NEXT: [[IDX1:%.*]] = mul i64 [[I2_EXT]], 5
// CHECK-NEXT: [[IDX2:%.*]] = add i64 [[IDX1]], [[I_EXT]]
// CHECK-NEXT: [[MAT_ADDR:%.*]] = bitcast [25 x i32]* %result to <25 x i32>*
// CHECK-NEXT: [[MAT:%.*]] = load <25 x i32>, <25 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: [[MATINS:%.*]] = insertelement <25 x i32> [[MAT]], i32 1, i64 [[IDX2]]
// CHECK-NEXT: store <25 x i32> [[MATINS]], <25 x i32>* [[MAT_ADDR]], align 4
// CHECK-NEXT: br label %for.inc
m = identmatrix - m + 1;
}