forked from OSchip/llvm-project
147 lines
5.0 KiB
C++
147 lines
5.0 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp -x c++ -std=c++11 -ast-print %s | FileCheck %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
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// RUN: %clang_cc1 -verify -fopenmp-simd -x c++ -std=c++11 -ast-print %s | FileCheck %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp-simd -x c++ -std=c++11 -include-pch %t -fsyntax-only -verify %s -ast-print | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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#pragma omp declare simd linear(d: 8)
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#pragma omp declare simd inbranch simdlen(32)
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#pragma omp declare simd notinbranch
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void add_1(float *d) __attribute__((cold));
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// CHECK: #pragma omp declare simd notinbranch
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// CHECK-NEXT: #pragma omp declare simd inbranch simdlen(32)
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// CHECK-NEXT: #pragma omp declare simd linear(val(d): 8)
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// CHECK-NEXT: void add_1(float *d) __attribute__((cold));
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//
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#pragma omp declare simd aligned(hp, hp2)
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template <class C> void h(C *hp, C *hp2, C *hq, C *lin) {
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}
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// CHECK: #pragma omp declare simd aligned(hp) aligned(hp2)
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// CHECK-NEXT: template <class C> void h(C *hp, C *hp2, C *hq, C *lin) {
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// CHECK-NEXT: }
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// CHECK: #pragma omp declare simd aligned(hp) aligned(hp2)
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// CHECK-NEXT: template<> void h<float>(float *hp, float *hp2, float *hq, float *lin) {
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// CHECK-NEXT: }
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// CHECK-NEXT: template<> void h<int>(int *hp, int *hp2, int *hq, int *lin) {
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// CHECK-NEXT: h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
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// CHECK-NEXT: }
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// Explicit specialization with <C=int>.
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// Pragmas need to be same, otherwise standard says that's undefined behavior.
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#pragma omp declare simd aligned(hp, hp2)
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template <>
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void h(int *hp, int *hp2, int *hq, int *lin)
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{
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// Implicit specialization with <C=float>.
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// This is special case where the directive is stored by Sema and is
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// generated together with the (pending) function instatiation.
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h((float*) hp, (float*) hp2, (float*) hq, (float*) lin);
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}
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class VV {
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// CHECK: #pragma omp declare simd uniform(this, a) linear(val(b): a)
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// CHECK-NEXT: int add(int a, int b) __attribute__((cold)) {
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// CHECK-NEXT: return a + b;
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// CHECK-NEXT: }
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#pragma omp declare simd uniform(this, a) linear(val(b): a)
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int add(int a, int b) __attribute__((cold)) { return a + b; }
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// CHECK: #pragma omp declare simd aligned(b: 4) aligned(a) linear(ref(b): 4) linear(val(this)) linear(val(a))
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// CHECK-NEXT: float taddpf(float *a, float *&b) {
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// CHECK-NEXT: return *a + *b;
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// CHECK-NEXT: }
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#pragma omp declare simd aligned (b: 4) aligned(a) linear(ref(b): 4) linear(this, a)
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float taddpf(float *a, float *&b) { return *a + *b; }
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// CHECK: #pragma omp declare simd aligned(b: 8)
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// CHECK-NEXT: #pragma omp declare simd linear(uval(c): 8)
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// CHECK-NEXT: int tadd(int (&b)[], int &c) {
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// CHECK-NEXT: return this->x[b[0]] + b[0];
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// CHECK-NEXT: }
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#pragma omp declare simd linear(uval(c): 8)
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#pragma omp declare simd aligned(b : 8)
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int tadd(int (&b)[], int &c) { return x[b[0]] + b[0]; }
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private:
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int x[10];
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};
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// CHECK: template <int X, typename T> class TVV {
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// CHECK: #pragma omp declare simd simdlen(X)
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// CHECK-NEXT: int tadd(int a, int b) {
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// CHECK: #pragma omp declare simd aligned(a: X * 2) aligned(b) linear(ref(b): X)
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// CHECK-NEXT: float taddpf(float *a, T *&b) {
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// CHECK-NEXT: return *a + *b;
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// CHECK-NEXT: }
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// CHECK: #pragma omp declare simd
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// CHECK-NEXT: #pragma omp declare simd
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// CHECK-NEXT: int tadd(int b) {
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// CHECK-NEXT: return this->x[b] + b;
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// CHECK-NEXT: }
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// CHECK: }
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template <int X, typename T>
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class TVV {
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public:
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// CHECK: template<> class TVV<16, float> {
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#pragma omp declare simd simdlen(X)
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int tadd(int a, int b) { return a + b; }
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// CHECK: #pragma omp declare simd simdlen(16)
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// CHECK-NEXT: int tadd(int a, int b);
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#pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b): X)
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float taddpf(float *a, T *&b) { return *a + *b; }
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// CHECK: #pragma omp declare simd aligned(a: 16 * 2) aligned(b) linear(ref(b): 16)
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// CHECK-NEXT: float taddpf(float *a, float *&b) {
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// CHECK-NEXT: return *a + *b;
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// CHECK-NEXT: }
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#pragma omp declare simd
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#pragma omp declare simd uniform(this, b)
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int tadd(int b) { return x[b] + b; }
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// CHECK: #pragma omp declare simd uniform(this, b)
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// CHECK-NEXT: #pragma omp declare simd
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// CHECK-NEXT: int tadd(int b) {
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// CHECK-NEXT: return this->x[b] + b;
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// CHECK-NEXT: }
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private:
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int x[X];
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};
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// CHECK: };
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// CHECK: #pragma omp declare simd simdlen(N) aligned(b: N * 2) linear(uval(c): N)
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// CHECK: template <int N> void foo(int (&b)[N], float *&c)
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// CHECK: #pragma omp declare simd simdlen(64) aligned(b: 64 * 2) linear(uval(c): 64)
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// CHECK: template<> void foo<64>(int (&b)[64], float *&c)
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#pragma omp declare simd simdlen(N) aligned(b : N * 2) linear(uval(c): N)
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template <int N>
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void foo(int (&b)[N], float *&c);
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// CHECK: TVV<16, float> t16;
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TVV<16, float> t16;
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void f() {
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float a = 1.0f, b = 2.0f;
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float *p = &b;
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float r = t16.taddpf(&a, p);
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int res = t16.tadd(b);
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int c[64];
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foo(c, p);
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}
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#endif
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