Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -emit-pch -o %t.a %s |
| 2 | // RUN: %clang_cc1 -include-pch %t.a %s -ast-print -o - | FileCheck %s |
| 3 | |
| 4 | // FIXME: A bug in ParsedAttributes causes the order of the attributes to be |
| 5 | // reversed. The checks are consequently in the reverse order below. |
| 6 | |
Eli Bendersky | 86483b3 | 2014-06-11 17:56:26 +0000 | [diff] [blame] | 7 | // CHECK: #pragma clang loop unroll_count(16) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 8 | // CHECK: #pragma clang loop interleave_count(8) |
| 9 | // CHECK: #pragma clang loop vectorize_width(4) |
Eli Bendersky | 86483b3 | 2014-06-11 17:56:26 +0000 | [diff] [blame] | 10 | // CHECK: #pragma clang loop unroll(disable) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 11 | // CHECK: #pragma clang loop interleave(disable) |
| 12 | // CHECK: #pragma clang loop vectorize(enable) |
Mark Heffernan | 450c238 | 2014-07-23 17:31:31 +0000 | [diff] [blame] | 13 | // CHECK: #pragma clang loop unroll(full) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 14 | // CHECK: #pragma clang loop interleave(enable) |
| 15 | // CHECK: #pragma clang loop vectorize(disable) |
Mark Heffernan | bd26f5e | 2014-07-21 18:08:34 +0000 | [diff] [blame] | 16 | // CHECK: #pragma unroll |
| 17 | // CHECK: #pragma unroll (32) |
Mark Heffernan | c888e41 | 2014-07-24 18:09:38 +0000 | [diff] [blame] | 18 | // CHECK: #pragma nounroll |
Tyler Nowicki | c724a83e | 2014-10-12 20:46:07 +0000 | [diff] [blame] | 19 | // CHECK: #pragma clang loop interleave_count(I) |
| 20 | // CHECK: #pragma clang loop vectorize_width(V) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 21 | |
| 22 | #ifndef HEADER |
| 23 | #define HEADER |
| 24 | |
| 25 | class pragma_test { |
| 26 | public: |
| 27 | inline void run1(int *List, int Length) { |
| 28 | int i = 0; |
| 29 | #pragma clang loop vectorize_width(4) |
| 30 | #pragma clang loop interleave_count(8) |
Eli Bendersky | 86483b3 | 2014-06-11 17:56:26 +0000 | [diff] [blame] | 31 | #pragma clang loop unroll_count(16) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 32 | while (i < Length) { |
| 33 | List[i] = i; |
| 34 | i++; |
| 35 | } |
| 36 | } |
| 37 | |
| 38 | inline void run2(int *List, int Length) { |
| 39 | int i = 0; |
| 40 | #pragma clang loop vectorize(enable) |
| 41 | #pragma clang loop interleave(disable) |
Eli Bendersky | 86483b3 | 2014-06-11 17:56:26 +0000 | [diff] [blame] | 42 | #pragma clang loop unroll(disable) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 43 | while (i - 1 < Length) { |
| 44 | List[i] = i; |
| 45 | i++; |
| 46 | } |
| 47 | } |
| 48 | |
| 49 | inline void run3(int *List, int Length) { |
| 50 | int i = 0; |
| 51 | #pragma clang loop vectorize(disable) |
| 52 | #pragma clang loop interleave(enable) |
Mark Heffernan | 450c238 | 2014-07-23 17:31:31 +0000 | [diff] [blame] | 53 | #pragma clang loop unroll(full) |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 54 | while (i - 3 < Length) { |
| 55 | List[i] = i; |
| 56 | i++; |
| 57 | } |
| 58 | } |
Mark Heffernan | bd26f5e | 2014-07-21 18:08:34 +0000 | [diff] [blame] | 59 | |
| 60 | inline void run4(int *List, int Length) { |
| 61 | int i = 0; |
| 62 | #pragma unroll |
| 63 | while (i - 3 < Length) { |
| 64 | List[i] = i; |
| 65 | i++; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | inline void run5(int *List, int Length) { |
| 70 | int i = 0; |
| 71 | #pragma unroll 32 |
| 72 | while (i - 3 < Length) { |
| 73 | List[i] = i; |
| 74 | i++; |
| 75 | } |
| 76 | } |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 77 | |
Mark Heffernan | c888e41 | 2014-07-24 18:09:38 +0000 | [diff] [blame] | 78 | inline void run6(int *List, int Length) { |
| 79 | int i = 0; |
| 80 | #pragma nounroll |
| 81 | while (i - 3 < Length) { |
| 82 | List[i] = i; |
| 83 | i++; |
| 84 | } |
| 85 | } |
Tyler Nowicki | c724a83e | 2014-10-12 20:46:07 +0000 | [diff] [blame] | 86 | |
| 87 | template <int V, int I> |
| 88 | inline void run7(int *List, int Length) { |
| 89 | #pragma clang loop vectorize_width(V) |
| 90 | #pragma clang loop interleave_count(I) |
| 91 | for (int i = 0; i < Length; i++) { |
| 92 | List[i] = i; |
| 93 | } |
| 94 | } |
Mark Heffernan | c888e41 | 2014-07-24 18:09:38 +0000 | [diff] [blame] | 95 | }; |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 96 | #else |
| 97 | |
| 98 | void test() { |
| 99 | int List[100]; |
| 100 | |
| 101 | pragma_test pt; |
| 102 | |
| 103 | pt.run1(List, 100); |
| 104 | pt.run2(List, 100); |
| 105 | pt.run3(List, 100); |
Mark Heffernan | bd26f5e | 2014-07-21 18:08:34 +0000 | [diff] [blame] | 106 | pt.run4(List, 100); |
| 107 | pt.run5(List, 100); |
Mark Heffernan | c888e41 | 2014-07-24 18:09:38 +0000 | [diff] [blame] | 108 | pt.run6(List, 100); |
Tyler Nowicki | c724a83e | 2014-10-12 20:46:07 +0000 | [diff] [blame] | 109 | pt.run7<2, 4>(List, 100); |
Reid Kleckner | 4173f6a | 2014-06-10 21:35:24 +0000 | [diff] [blame] | 110 | } |
| 111 | |
| 112 | #endif |