1c8e3924bSDavid Green // RUN: %clang_cc1 -std=c++11 -verify %s
2c8e3924bSDavid Green
3c8e3924bSDavid Green // Note that this puts the expected lines before the directives to work around
4c8e3924bSDavid Green // limitations in the -verify mode.
5c8e3924bSDavid Green
test(int * List,int Length,int Value)6c8e3924bSDavid Green void test(int *List, int Length, int Value) {
7c8e3924bSDavid Green int i = 0;
8c8e3924bSDavid Green
9c8e3924bSDavid Green #pragma unroll_and_jam
10c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
11c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
12c8e3924bSDavid Green List[i * Length + j] = Value;
13c8e3924bSDavid Green }
14c8e3924bSDavid Green }
15c8e3924bSDavid Green
16c8e3924bSDavid Green #pragma nounroll_and_jam
17c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
18c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
19c8e3924bSDavid Green List[i * Length + j] = Value;
20c8e3924bSDavid Green }
21c8e3924bSDavid Green }
22c8e3924bSDavid Green
23c8e3924bSDavid Green #pragma unroll_and_jam 4
24c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
25c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
26c8e3924bSDavid Green List[i * Length + j] = Value;
27c8e3924bSDavid Green }
28c8e3924bSDavid Green }
29c8e3924bSDavid Green
30c8e3924bSDavid Green /* expected-error {{expected ')'}} */ #pragma unroll_and_jam(4
31c8e3924bSDavid Green /* expected-error {{missing argument; expected an integer value}} */ #pragma unroll_and_jam()
32c8e3924bSDavid Green /* expected-warning {{extra tokens at end of '#pragma unroll_and_jam'}} */ #pragma unroll_and_jam 1 2
33c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
34c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
35c8e3924bSDavid Green List[i * Length + j] = Value;
36c8e3924bSDavid Green }
37c8e3924bSDavid Green }
38c8e3924bSDavid Green
39c8e3924bSDavid Green /* expected-warning {{extra tokens at end of '#pragma nounroll_and_jam'}} */ #pragma nounroll_and_jam 1
40c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
41c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
42c8e3924bSDavid Green List[i * Length + j] = Value;
43c8e3924bSDavid Green }
44c8e3924bSDavid Green }
45c8e3924bSDavid Green
46c8e3924bSDavid Green #pragma unroll_and_jam
47c8e3924bSDavid Green /* expected-error {{expected a for, while, or do-while loop to follow '#pragma unroll_and_jam'}} */ int j = Length;
48c8e3924bSDavid Green #pragma unroll_and_jam 4
49c8e3924bSDavid Green /* expected-error {{expected a for, while, or do-while loop to follow '#pragma unroll_and_jam'}} */ int k = Length;
50c8e3924bSDavid Green #pragma nounroll_and_jam
51c8e3924bSDavid Green /* expected-error {{expected a for, while, or do-while loop to follow '#pragma nounroll_and_jam'}} */ int l = Length;
52c8e3924bSDavid Green
53dc5ce72aSMichael Kruse #pragma unroll_and_jam 4
54dc5ce72aSMichael Kruse /* expected-error {{incompatible directives '#pragma nounroll_and_jam' and '#pragma unroll_and_jam(4)'}} */ #pragma nounroll_and_jam
55c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
56c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
57c8e3924bSDavid Green List[i * Length + j] = Value;
58c8e3924bSDavid Green }
59c8e3924bSDavid Green }
60c8e3924bSDavid Green
61c8e3924bSDavid Green #pragma nounroll_and_jam
62c8e3924bSDavid Green #pragma unroll(4)
63c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
64c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
65c8e3924bSDavid Green List[i * Length + j] = Value;
66c8e3924bSDavid Green }
67c8e3924bSDavid Green }
68c8e3924bSDavid Green
69c8e3924bSDavid Green // pragma clang unroll_and_jam is disabled for the moment
70*a48f58c9SSjoerd Meijer /* expected-error {{invalid option 'unroll_and_jam'; expected vectorize, vectorize_width, interleave, interleave_count, unroll, unroll_count, pipeline, pipeline_initiation_interval, vectorize_predicate, or distribute}} */ #pragma clang loop unroll_and_jam(4)
71c8e3924bSDavid Green for (int i = 0; i < Length; i++) {
72c8e3924bSDavid Green for (int j = 0; j < Length; j++) {
73c8e3924bSDavid Green List[i * Length + j] = Value;
74c8e3924bSDavid Green }
75c8e3924bSDavid Green }
76c8e3924bSDavid Green
77c8e3924bSDavid Green #pragma unroll_and_jam
78c8e3924bSDavid Green /* expected-error {{expected statement}} */ }
79