| // RUN: %clang_cc1 -emit-pch -o %t.a %s |
| // RUN: %clang_cc1 -include-pch %t.a %s -ast-print -o - | FileCheck %s |
| |
| // FIXME: A bug in ParsedAttributes causes the order of the attributes to be |
| // reversed. The checks are consequently in the reverse order below. |
| |
| // CHECK: #pragma clang loop unroll_count(16) |
| // CHECK: #pragma clang loop interleave_count(8) |
| // CHECK: #pragma clang loop vectorize_width(4) |
| // CHECK: #pragma clang loop unroll(disable) |
| // CHECK: #pragma clang loop interleave(disable) |
| // CHECK: #pragma clang loop vectorize(enable) |
| // CHECK: #pragma clang loop unroll(full) |
| // CHECK: #pragma clang loop interleave(enable) |
| // CHECK: #pragma clang loop vectorize(disable) |
| // CHECK: #pragma unroll |
| // CHECK: #pragma unroll (32) |
| // CHECK: #pragma nounroll |
| // CHECK: #pragma clang loop interleave_count(I) |
| // CHECK: #pragma clang loop vectorize_width(V) |
| |
| #ifndef HEADER |
| #define HEADER |
| |
| class pragma_test { |
| public: |
| inline void run1(int *List, int Length) { |
| int i = 0; |
| #pragma clang loop vectorize_width(4) |
| #pragma clang loop interleave_count(8) |
| #pragma clang loop unroll_count(16) |
| while (i < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| inline void run2(int *List, int Length) { |
| int i = 0; |
| #pragma clang loop vectorize(enable) |
| #pragma clang loop interleave(disable) |
| #pragma clang loop unroll(disable) |
| while (i - 1 < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| inline void run3(int *List, int Length) { |
| int i = 0; |
| #pragma clang loop vectorize(disable) |
| #pragma clang loop interleave(enable) |
| #pragma clang loop unroll(full) |
| while (i - 3 < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| inline void run4(int *List, int Length) { |
| int i = 0; |
| #pragma unroll |
| while (i - 3 < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| inline void run5(int *List, int Length) { |
| int i = 0; |
| #pragma unroll 32 |
| while (i - 3 < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| inline void run6(int *List, int Length) { |
| int i = 0; |
| #pragma nounroll |
| while (i - 3 < Length) { |
| List[i] = i; |
| i++; |
| } |
| } |
| |
| template <int V, int I> |
| inline void run7(int *List, int Length) { |
| #pragma clang loop vectorize_width(V) |
| #pragma clang loop interleave_count(I) |
| for (int i = 0; i < Length; i++) { |
| List[i] = i; |
| } |
| } |
| }; |
| #else |
| |
| void test() { |
| int List[100]; |
| |
| pragma_test pt; |
| |
| pt.run1(List, 100); |
| pt.run2(List, 100); |
| pt.run3(List, 100); |
| pt.run4(List, 100); |
| pt.run5(List, 100); |
| pt.run6(List, 100); |
| pt.run7<2, 4>(List, 100); |
| } |
| |
| #endif |