1 | // RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -ast-print %s | FileCheck %s |
2 | // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s |
3 | // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s |
4 | |
5 | // RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -ast-print %s | FileCheck %s |
6 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s |
7 | // RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s |
8 | // expected-no-diagnostics |
9 | |
10 | #ifndef HEADER |
11 | #define HEADER |
12 | |
13 | #pragma omp declare simd linear(d: 8) |
14 | #pragma omp declare simd inbranch simdlen(32) |
15 | #pragma omp declare simd notinbranch |
16 | void add_1(float *d) __attribute__((cold)); |
17 | |
18 | // CHECK: #pragma omp declare simd notinbranch |
19 | // CHECK-NEXT: #pragma omp declare simd inbranch simdlen(32) |
20 | // CHECK-NEXT: #pragma omp declare simd linear(val(d): 8) |
21 | // CHECK-NEXT: void add_1(float *d) __attribute__((cold)); |
22 | // |
23 | |
24 | #pragma omp declare simd aligned(hp, hp2) |
25 | template <class C> void h(C *hp, C *hp2, C *hq, C *lin) { |
26 | } |
27 | |
28 | // CHECK: #pragma omp declare simd aligned(hp) aligned(hp2) |
29 | // CHECK-NEXT: template <class C> void h(C *hp, C *hp2, C *hq, C *lin) { |
30 | // CHECK-NEXT: } |
31 | |
32 | // CHECK: #pragma omp declare simd aligned(hp) aligned(hp2) |
33 | // CHECK-NEXT: template<> void h<float>(float *hp, float *hp2, float *hq, float *lin) { |
34 | // CHECK-NEXT: } |
35 | |
36 | // CHECK-NEXT: template<> void h<int>(int *hp, int *hp2, int *hq, int *lin) { |
37 | // CHECK-NEXT: h((float *)hp, (float *)hp2, (float *)hq, (float *)lin); |
38 | // CHECK-NEXT: } |
39 | |
40 | // Explicit specialization with <C=int>. |
41 | // Pragmas need to be same, otherwise standard says that's undefined behavior. |
42 | #pragma omp declare simd aligned(hp, hp2) |
43 | template <> |
44 | void h(int *hp, int *hp2, int *hq, int *lin) |
45 | { |
46 | // Implicit specialization with <C=float>. |
47 | // This is special case where the directive is stored by Sema and is |
48 | // generated together with the (pending) function instatiation. |
49 | h((float*) hp, (float*) hp2, (float*) hq, (float*) lin); |
50 | } |
51 | |
52 | class VV { |
53 | // CHECK: #pragma omp declare simd uniform(this, a) linear(val(b): a) |
54 | // CHECK-NEXT: int add(int a, int b) __attribute__((cold)) { |
55 | // CHECK-NEXT: return a + b; |
56 | // CHECK-NEXT: } |
57 | #pragma omp declare simd uniform(this, a) linear(val(b): a) |
58 | int add(int a, int b) __attribute__((cold)) { return a + b; } |
59 | |
60 | // CHECK: #pragma omp declare simd aligned(b: 4) aligned(a) linear(ref(b): 4) linear(val(this)) linear(val(a)) |
61 | // CHECK-NEXT: float taddpf(float *a, float *&b) { |
62 | // CHECK-NEXT: return *a + *b; |
63 | // CHECK-NEXT: } |
64 | #pragma omp declare simd aligned (b: 4) aligned(a) linear(ref(b): 4) linear(this, a) |
65 | float taddpf(float *a, float *&b) { return *a + *b; } |
66 | |
67 | // CHECK: #pragma omp declare simd aligned(b: 8) |
68 | // CHECK-NEXT: #pragma omp declare simd linear(uval(c): 8) |
69 | // CHECK-NEXT: int tadd(int (&b)[], int &c) { |
70 | // CHECK-NEXT: return this->x[b[0]] + b[0]; |
71 | // CHECK-NEXT: } |
72 | #pragma omp declare simd linear(uval(c): 8) |
73 | #pragma omp declare simd aligned(b : 8) |
74 | int tadd(int (&b)[], int &c) { return x[b[0]] + b[0]; } |
75 | |
76 | private: |
77 | int x[10]; |
78 | }; |
79 | |
80 | // CHECK: template <int X, typename T> class TVV { |
81 | // CHECK: #pragma omp declare simd simdlen(X) |
82 | // CHECK-NEXT: int tadd(int a, int b) { |
83 | // CHECK: #pragma omp declare simd aligned(a: X * 2) aligned(b) linear(ref(b): X) |
84 | // CHECK-NEXT: float taddpf(float *a, T *&b) { |
85 | // CHECK-NEXT: return *a + *b; |
86 | // CHECK-NEXT: } |
87 | // CHECK: #pragma omp declare simd uniform(this, b) |
88 | // CHECK-NEXT: #pragma omp declare simd{{$}} |
89 | // CHECK-NEXT: int tadd(int b) { |
90 | // CHECK-NEXT: return this->x[b] + b; |
91 | // CHECK-NEXT: } |
92 | // CHECK: } |
93 | template <int X, typename T> |
94 | class TVV { |
95 | public: |
96 | // CHECK: template<> class TVV<16, float> { |
97 | #pragma omp declare simd simdlen(X) |
98 | int tadd(int a, int b) { return a + b; } |
99 | |
100 | // CHECK: #pragma omp declare simd simdlen(16) |
101 | // CHECK-NEXT: int tadd(int a, int b); |
102 | |
103 | #pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b): X) |
104 | float taddpf(float *a, T *&b) { return *a + *b; } |
105 | |
106 | // CHECK: #pragma omp declare simd aligned(a: 16 * 2) aligned(b) linear(ref(b): 16) |
107 | // CHECK-NEXT: float taddpf(float *a, float *&b) { |
108 | // CHECK-NEXT: return *a + *b; |
109 | // CHECK-NEXT: } |
110 | |
111 | #pragma omp declare simd |
112 | #pragma omp declare simd uniform(this, b) |
113 | int tadd(int b) { return x[b] + b; } |
114 | |
115 | // CHECK: #pragma omp declare simd uniform(this, b) |
116 | // CHECK-NEXT: #pragma omp declare simd |
117 | // CHECK-NEXT: int tadd(int b) { |
118 | // CHECK-NEXT: return this->x[b] + b; |
119 | // CHECK-NEXT: } |
120 | |
121 | private: |
122 | int x[X]; |
123 | }; |
124 | // CHECK: }; |
125 | |
126 | // CHECK: #pragma omp declare simd simdlen(N) aligned(b: N * 2) linear(uval(c): N) |
127 | // CHECK: template <int N> void foo(int (&b)[N], float *&c) |
128 | // CHECK: #pragma omp declare simd simdlen(64) aligned(b: 64 * 2) linear(uval(c): 64) |
129 | // CHECK: template<> void foo<64>(int (&b)[64], float *&c) |
130 | #pragma omp declare simd simdlen(N) aligned(b : N * 2) linear(uval(c): N) |
131 | template <int N> |
132 | void foo(int (&b)[N], float *&c); |
133 | |
134 | // CHECK: TVV<16, float> t16; |
135 | TVV<16, float> t16; |
136 | |
137 | void f() { |
138 | float a = 1.0f, b = 2.0f; |
139 | float *p = &b; |
140 | float r = t16.taddpf(&a, p); |
141 | int res = t16.tadd(b); |
142 | int c[64]; |
143 | foo(c, p); |
144 | } |
145 | |
146 | #endif |
147 | |