1 // RUN: %clang_cc1 -verify -fopenmp -x c -triple %itanium_abi_triple -emit-llvm %s -o - -fopenmp-version=45 | FileCheck %s --check-prefix=GENERIC
2 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s
3 // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 | FileCheck %s --check-prefix=GENERIC
4
5 // RUN: %clang_cc1 -target-feature +avx512f -verify -fopenmp -x c -triple %itanium_abi_triple -emit-llvm %s -o - -fopenmp-version=45 | FileCheck %s --check-prefix=WITHFEATURE
6 // RUN: %clang_cc1 -target-feature +avx512f -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t -fopenmp-version=45 %s
7 // RUN: %clang_cc1 -target-feature +avx512f -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - -fopenmp-version=45 | FileCheck %s --check-prefix=WITHFEATURE
8
9 // RUN: %clang_cc1 -verify -fopenmp -x c -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s --check-prefix=GENERIC
10 // RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s
11 // RUN: %clang_cc1 -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix=GENERIC
12
13 // RUN: %clang_cc1 -target-feature +avx512f -verify -fopenmp -x c -triple %itanium_abi_triple -emit-llvm %s -o - | FileCheck %s --check-prefix=WITHFEATURE
14 // RUN: %clang_cc1 -target-feature +avx512f -fopenmp -x c++ -std=c++11 -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -emit-pch -o %t %s
15 // RUN: %clang_cc1 -target-feature +avx512f -fopenmp -x c++ -triple %itanium_abi_triple -fexceptions -fcxx-exceptions -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s --check-prefix=WITHFEATURE
16
17 // expected-no-diagnostics
18
19 // Test taken from PR46338 (by linna su)
20
21 #ifndef HEADER
22 #define HEADER
23
24 void base_saxpy(int, float, float *, float *);
25 void avx512_saxpy(int, float, float *, float *);
26
27 #pragma omp declare variant(avx512_saxpy) \
28 match(device = {isa(avx512f)})
base_saxpy(int n,float s,float * x,float * y)29 void base_saxpy(int n, float s, float *x, float *y) {
30 #pragma omp parallel for
31 for (int i = 0; i < n; i++)
32 y[i] = s * x[i] + y[i];
33 }
34
avx512_saxpy(int n,float s,float * x,float * y)35 void avx512_saxpy(int n, float s, float *x, float *y) {
36 #pragma omp parallel for simd simdlen(16) aligned(x, y : 64)
37 for (int i = 0; i < n; i++)
38 y[i] = s * x[i] + y[i];
39 }
40
caller(int n,float s,float * x,float * y)41 void caller(int n, float s, float *x, float *y) {
42 // GENERIC: define {{.*}}void @{{.*}}caller
43 // GENERIC: call void @{{.*}}base_saxpy
44 // WITHFEATURE: define {{.*}}void @{{.*}}caller
45 // WITHFEATURE: call void @{{.*}}avx512_saxpy
46 base_saxpy(n, s, x, y);
47 }
48
variant_caller(int n,float s,float * x,float * y)49 __attribute__((target("avx512f"))) void variant_caller(int n, float s, float *x, float *y) {
50 // GENERIC: define {{.*}}void @{{.*}}variant_caller
51 // GENERIC: call void @{{.*}}avx512_saxpy
52 // WITHFEATURE: define {{.*}}void @{{.*}}variant_caller
53 // WITHFEATURE: call void @{{.*}}avx512_saxpy
54 base_saxpy(n, s, x, y);
55 }
56
57 #endif
58