100 lines
2.6 KiB
C++
100 lines
2.6 KiB
C++
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// RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s
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// RUN: %clang_cc1 -DMS_EXT -fsyntax-only -fms-extensions %s -triple x86_64-pc-win32 -ast-print | FileCheck %s --check-prefix=MS-EXT
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// CHECK: #pragma clang loop vectorize_width(4)
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// CHECK-NEXT: #pragma clang loop interleave_count(8){{$}}
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void test(int *List, int Length) {
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int i = 0;
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#pragma clang loop vectorize_width(4)
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#pragma clang loop interleave_count(8)
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// CHECK-NEXT: while (i < Length)
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while (i < Length) {
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List[i] = i * 2;
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i++;
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}
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i = 0;
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// CHECK: #pragma clang loop vectorize_width(4, scalable)
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#pragma clang loop vectorize_width(4, scalable)
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// CHECK-NEXT: while (i < Length)
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while (i < Length) {
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List[i] = i * 2;
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i++;
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}
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i = 0;
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// CHECK: #pragma clang loop vectorize_width(fixed)
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#pragma clang loop vectorize_width(fixed)
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// CHECK-NEXT: while (i < Length)
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while (i < Length) {
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List[i] = i * 2;
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i++;
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}
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i = 0;
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// CHECK: #pragma clang loop vectorize_width(scalable)
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#pragma clang loop vectorize_width(scalable)
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// CHECK-NEXT: while (i < Length)
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while (i < Length) {
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List[i] = i * 2;
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i++;
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}
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// CHECK: #pragma clang loop distribute(disable)
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// CHECK-NEXT: #pragma clang loop vectorize(enable)
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// CHECK-NEXT: #pragma clang loop interleave(disable)
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// CHECK-NEXT: #pragma clang loop vectorize_predicate(disable)
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#pragma clang loop distribute(disable)
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#pragma clang loop vectorize(enable)
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#pragma clang loop interleave(disable)
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#pragma clang loop vectorize_predicate(disable)
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// CHECK-NEXT: while (i - 1 < Length)
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while (i - 1 < Length) {
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List[i] = i * 2;
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i++;
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}
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// CHECK: #pragma clang loop distribute(enable)
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// CHECK-NEXT: #pragma clang loop vectorize(disable)
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// CHECK-NEXT: #pragma clang loop interleave(enable)
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// CHECK-NEXT: #pragma clang loop vectorize_predicate(enable)
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#pragma clang loop distribute(enable)
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#pragma clang loop vectorize(disable)
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#pragma clang loop interleave(enable)
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#pragma clang loop vectorize_predicate(enable)
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// CHECK-NEXT: while (i - 2 < Length)
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while (i - 2 < Length) {
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List[i] = i * 2;
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i++;
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}
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}
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template <int V, int I>
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void test_nontype_template_param(int *List, int Length) {
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#pragma clang loop vectorize_width(V) interleave_count(I)
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for (int i = 0; i < Length; i++) {
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List[i] = i;
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}
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}
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// CHECK: #pragma clang loop vectorize_width(V)
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// CHECK: #pragma clang loop interleave_count(I)
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void test_templates(int *List, int Length) {
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test_nontype_template_param<2, 4>(List, Length);
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}
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#ifdef MS_EXT
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#pragma init_seg(compiler)
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// MS-EXT: #pragma init_seg (.CRT$XCC){{$}}
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// MS-EXT-NEXT: int x = 3 __declspec(thread);
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int __declspec(thread) x = 3;
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#endif //MS_EXT
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