forked from OSchip/llvm-project
115 lines
2.6 KiB
C++
115 lines
2.6 KiB
C++
// RUN: %clang_cc1 -emit-pch -o %t.a %s
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// RUN: %clang_cc1 -include-pch %t.a %s -ast-print -o - | FileCheck %s
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// CHECK: #pragma clang loop vectorize_width(4)
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// CHECK: #pragma clang loop interleave_count(8)
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// CHECK: #pragma clang loop unroll_count(16){{$}}
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// CHECK: #pragma clang loop vectorize(enable)
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// CHECK: #pragma clang loop interleave(disable)
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// CHECK: #pragma clang loop unroll(disable)
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// CHECK: #pragma clang loop distribute(enable)
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// CHECK: #pragma clang loop vectorize(disable)
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// CHECK: #pragma clang loop interleave(enable)
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// CHECK: #pragma clang loop unroll(full)
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// CHECK: #pragma clang loop distribute(disable)
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// FIXME: "#pragma unroll (enable)" is invalid and is not the input source.
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// CHECK: #pragma unroll (enable){{$}}
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// CHECK: #pragma unroll (32){{$}}
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// CHECK: #pragma nounroll{{$}}
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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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#ifndef HEADER
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#define HEADER
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class pragma_test {
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public:
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inline void run1(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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#pragma clang loop unroll_count(16)
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while (i < Length) {
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List[i] = i;
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i++;
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}
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}
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inline void run2(int *List, int Length) {
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int i = 0;
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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 unroll(disable)
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#pragma clang loop distribute(enable)
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while (i - 1 < Length) {
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List[i] = i;
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i++;
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}
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}
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inline void run3(int *List, int Length) {
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int i = 0;
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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 unroll(full)
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#pragma clang loop distribute(disable)
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while (i - 3 < Length) {
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List[i] = i;
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i++;
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}
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}
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inline void run4(int *List, int Length) {
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int i = 0;
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#pragma unroll
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while (i - 3 < Length) {
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List[i] = i;
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i++;
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}
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}
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inline void run5(int *List, int Length) {
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int i = 0;
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#pragma unroll 32
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while (i - 3 < Length) {
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List[i] = i;
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i++;
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}
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}
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inline void run6(int *List, int Length) {
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int i = 0;
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#pragma nounroll
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while (i - 3 < Length) {
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List[i] = i;
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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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inline void run7(int *List, int Length) {
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#pragma clang loop vectorize_width(V)
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#pragma clang loop 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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};
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#else
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void test() {
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int List[100];
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pragma_test pt;
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pt.run1(List, 100);
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pt.run2(List, 100);
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pt.run3(List, 100);
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pt.run4(List, 100);
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pt.run5(List, 100);
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pt.run6(List, 100);
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pt.run7<2, 4>(List, 100);
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}
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#endif
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