Clang Project

clang_source_code/test/OpenMP/declare_simd_codegen.cpp
1// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck %s
2// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
3// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck %s
4
5// RUN: %clang_cc1 -verify -triple x86_64-apple-darwin10 -fopenmp-simd -x c++ -emit-llvm %s -o - -femit-all-decls | FileCheck --check-prefix SIMD-ONLY0 %s
6// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -emit-pch -o %t %s
7// RUN: %clang_cc1 -fopenmp-simd -x c++ -triple x86_64-apple-darwin10 -include-pch %t -verify %s -emit-llvm -o - -femit-all-decls | FileCheck --check-prefix SIMD-ONLY0 %s
8// SIMD-ONLY0-NOT: {{__kmpc|__tgt}}
9// expected-no-diagnostics
10#ifndef HEADER
11#define HEADER
12
13void add_1(float *d);
14
15#pragma omp declare simd linear(d : 8)
16#pragma omp declare simd inbranch simdlen(32)
17#pragma omp declare simd notinbranch
18void add_1(float *d);
19
20#pragma omp declare simd linear(d : 8)
21#pragma omp declare simd inbranch simdlen(32)
22#pragma omp declare simd notinbranch
23void add_1(float *d) {}
24
25void add_1(float *d);
26
27#pragma omp declare simd linear(d : 8)
28#pragma omp declare simd inbranch simdlen(32)
29#pragma omp declare simd notinbranch
30void add_2(float *d);
31
32#pragma omp declare simd aligned(hp, hp2)
33template <class C>
34void h(C *hp, C *hp2, C *hq, C *lin) {
35  add_2(0);
36}
37
38// Explicit specialization with <C=int>.
39// Pragmas need to be same, otherwise standard says that's undefined behavior.
40#pragma omp declare simd aligned(hp, hp2)
41template <>
42void h(int *hp, int *hp2, int *hq, int *lin) {
43  // Implicit specialization with <C=float>.
44  // This is special case where the directive is stored by Sema and is
45  // generated together with the (pending) function instatiation.
46  h((float *)hp, (float *)hp2, (float *)hq, (float *)lin);
47}
48
49class VV {
50public:
51#pragma omp declare simd uniform(this, a) linear(val(b) : a)
52  int add(int a, int b) __attribute__((cold)) { return a + b; }
53
54#pragma omp declare simd aligned(b : 4) aligned(a) linear(ref(b) : 4) linear(this, a)
55  float taddpf(float *a, float *&b) { return *a + *b; }
56
57#pragma omp declare simd linear(uval(c) : 8)
58#pragma omp declare simd aligned(b : 8)
59  int tadd(int (&b)[], int &c) { return x[b[0]] + b[0]; }
60
61private:
62  int x[10];
63} vv;
64
65template <int X, typename T>
66class TVV {
67public:
68#pragma omp declare simd simdlen(X)
69  int tadd(int a, int b) { return a + b; }
70
71#pragma omp declare simd aligned(a : X * 2) aligned(b) linear(ref(b) : X)
72  float taddpf(float *a, T *&b) { return *a + *b; }
73
74#pragma omp declare simd
75#pragma omp declare simd uniform(this, b)
76  int tadd(int b) { return x[b] + b; }
77
78private:
79  int x[X];
80};
81
82#pragma omp declare simd simdlen(N) aligned(b : N * 2) linear(uval(c) : N)
83template <int N>
84void foo(int (&b)[N], float *&c) {}
85
86TVV<16, float> t16;
87
88void f(int (&g)[]) {
89  float a = 1.0f, b = 2.0f;
90  float *p = &b;
91  float r = t16.taddpf(&a, p);
92  int res = t16.tadd(b);
93  int c[64];
94  vv.add(res, res);
95  vv.taddpf(p, p);
96  vv.tadd(g, res);
97  foo(c, p);
98}
99
100#pragma omp declare simd
101#pragma omp declare simd notinbranch aligned(a : 32)
102int bar(VV v, float *a) { return 0; }
103#pragma omp declare simd
104#pragma omp declare simd notinbranch aligned(a)
105float baz(VV v, int a[]) { return 0; }
106#pragma omp declare simd
107#pragma omp declare simd notinbranch aligned(a)
108double bay(VV v, double *&a) { return 0; }
109#pragma omp declare simd
110#pragma omp declare simd inbranch linear(a : b) uniform(v, b)
111void bax(VV v, double *a, int b) {}
112#pragma omp declare simd uniform(q) aligned(q : 16) linear(k : 1)
113float foo(float *q, float x, int k) { return 0; }
114#pragma omp declare simd notinbranch
115double foo(double x) { return 0; }
116
117// CHECK-DAG: define {{.+}}@_Z5add_1Pf(
118// CHECK-DAG: define {{.+}}@_Z1hIiEvPT_S1_S1_S1_(
119// CHECK-DAG: define {{.+}}@_Z1hIfEvPT_S1_S1_S1_(
120// CHECK-DAG: define {{.+}}@_ZN2VV3addEii(
121// CHECK-DAG: define {{.+}}@_ZN2VV6taddpfEPfRS0_(
122// CHECK-DAG: define {{.+}}@_ZN2VV4taddERA_iRi(
123// CHECK-DAG: define {{.+}}@_Z1fRA_i(
124// CHECK-DAG: define {{.+}}@_ZN3TVVILi16EfE6taddpfEPfRS1_(
125// CHECK-DAG: define {{.+}}@_ZN3TVVILi16EfE4taddEi(
126// CHECK-DAG: define {{.+}}@_Z3fooILi64EEvRAT__iRPf(
127// CHECK-DAG: define {{.+}}@_Z3bar2VVPf(
128// CHECK-DAG: define {{.+}}@_Z3baz2VVPi(
129// CHECK-DAG: define {{.+}}@_Z3bay2VVRPd(
130// CHECK-DAG: define {{.+}}@_Z3bax2VVPdi(
131// CHECK-DAG: define {{.+}}@_Z3fooPffi(
132// CHECK-DAG: define {{.+}}@_Z3food(
133// CHECK-DAG: declare {{.+}}@_Z5add_2Pf(
134
135// CHECK-DAG: "_ZGVbM4l8__Z5add_1Pf"
136// CHECK-DAG: "_ZGVbN4l8__Z5add_1Pf"
137// CHECK-DAG: "_ZGVcM8l8__Z5add_1Pf"
138// CHECK-DAG: "_ZGVcN8l8__Z5add_1Pf"
139// CHECK-DAG: "_ZGVdM8l8__Z5add_1Pf"
140// CHECK-DAG: "_ZGVdN8l8__Z5add_1Pf"
141// CHECK-DAG: "_ZGVeM16l8__Z5add_1Pf"
142// CHECK-DAG: "_ZGVeN16l8__Z5add_1Pf"
143// CHECK-DAG: "_ZGVbM32v__Z5add_1Pf"
144// CHECK-DAG: "_ZGVcM32v__Z5add_1Pf"
145// CHECK-DAG: "_ZGVdM32v__Z5add_1Pf"
146// CHECK-DAG: "_ZGVeM32v__Z5add_1Pf"
147// CHECK-DAG: "_ZGVbN2v__Z5add_1Pf"
148// CHECK-DAG: "_ZGVcN4v__Z5add_1Pf"
149// CHECK-DAG: "_ZGVdN4v__Z5add_1Pf"
150// CHECK-DAG: "_ZGVeN8v__Z5add_1Pf"
151
152// CHECK-DAG: "_ZGVbM2va16va16vv__Z1hIiEvPT_S1_S1_S1_"
153// CHECK-DAG: "_ZGVbN2va16va16vv__Z1hIiEvPT_S1_S1_S1_"
154// CHECK-DAG: "_ZGVcM4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
155// CHECK-DAG: "_ZGVcN4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
156// CHECK-DAG: "_ZGVdM4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
157// CHECK-DAG: "_ZGVdN4va16va16vv__Z1hIiEvPT_S1_S1_S1_"
158// CHECK-DAG: "_ZGVeM8va16va16vv__Z1hIiEvPT_S1_S1_S1_"
159// CHECK-DAG: "_ZGVeN8va16va16vv__Z1hIiEvPT_S1_S1_S1_"
160
161// CHECK-DAG: "_ZGVbM2va16va16vv__Z1hIfEvPT_S1_S1_S1_"
162// CHECK-DAG: "_ZGVbN2va16va16vv__Z1hIfEvPT_S1_S1_S1_"
163// CHECK-DAG: "_ZGVcM4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
164// CHECK-DAG: "_ZGVcN4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
165// CHECK-DAG: "_ZGVdM4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
166// CHECK-DAG: "_ZGVdN4va16va16vv__Z1hIfEvPT_S1_S1_S1_"
167// CHECK-DAG: "_ZGVeM8va16va16vv__Z1hIfEvPT_S1_S1_S1_"
168// CHECK-DAG: "_ZGVeN8va16va16vv__Z1hIfEvPT_S1_S1_S1_"
169
170// CHECK-DAG: "_ZGVbM4uus1__ZN2VV3addEii"
171// CHECK-DAG: "_ZGVbN4uus1__ZN2VV3addEii"
172// CHECK-DAG: "_ZGVcM8uus1__ZN2VV3addEii"
173// CHECK-DAG: "_ZGVcN8uus1__ZN2VV3addEii"
174// CHECK-DAG: "_ZGVdM8uus1__ZN2VV3addEii"
175// CHECK-DAG: "_ZGVdN8uus1__ZN2VV3addEii"
176// CHECK-DAG: "_ZGVeM16uus1__ZN2VV3addEii"
177// CHECK-DAG: "_ZGVeN16uus1__ZN2VV3addEii"
178
179// CHECK-DAG: "_ZGVbM4lla16l4a4__ZN2VV6taddpfEPfRS0_"
180// CHECK-DAG: "_ZGVbN4lla16l4a4__ZN2VV6taddpfEPfRS0_"
181// CHECK-DAG: "_ZGVcM8lla16l4a4__ZN2VV6taddpfEPfRS0_"
182// CHECK-DAG: "_ZGVcN8lla16l4a4__ZN2VV6taddpfEPfRS0_"
183// CHECK-DAG: "_ZGVdM8lla16l4a4__ZN2VV6taddpfEPfRS0_"
184// CHECK-DAG: "_ZGVdN8lla16l4a4__ZN2VV6taddpfEPfRS0_"
185// CHECK-DAG: "_ZGVeM16lla16l4a4__ZN2VV6taddpfEPfRS0_"
186// CHECK-DAG: "_ZGVeN16lla16l4a4__ZN2VV6taddpfEPfRS0_"
187
188// CHECK-DAG: "_ZGVbM4vvl8__ZN2VV4taddERA_iRi"
189// CHECK-DAG: "_ZGVbN4vvl8__ZN2VV4taddERA_iRi"
190// CHECK-DAG: "_ZGVcM8vvl8__ZN2VV4taddERA_iRi"
191// CHECK-DAG: "_ZGVcN8vvl8__ZN2VV4taddERA_iRi"
192// CHECK-DAG: "_ZGVdM8vvl8__ZN2VV4taddERA_iRi"
193// CHECK-DAG: "_ZGVdN8vvl8__ZN2VV4taddERA_iRi"
194// CHECK-DAG: "_ZGVeM16vvl8__ZN2VV4taddERA_iRi"
195// CHECK-DAG: "_ZGVeN16vvl8__ZN2VV4taddERA_iRi"
196// CHECK-DAG: "_ZGVbM4vva8v__ZN2VV4taddERA_iRi"
197// CHECK-DAG: "_ZGVbN4vva8v__ZN2VV4taddERA_iRi"
198// CHECK-DAG: "_ZGVcM8vva8v__ZN2VV4taddERA_iRi"
199// CHECK-DAG: "_ZGVcN8vva8v__ZN2VV4taddERA_iRi"
200// CHECK-DAG: "_ZGVdM8vva8v__ZN2VV4taddERA_iRi"
201// CHECK-DAG: "_ZGVdN8vva8v__ZN2VV4taddERA_iRi"
202// CHECK-DAG: "_ZGVeM16vva8v__ZN2VV4taddERA_iRi"
203// CHECK-DAG: "_ZGVeN16vva8v__ZN2VV4taddERA_iRi"
204
205// CHECK-DAG: "_ZGVbM4vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
206// CHECK-DAG: "_ZGVbN4vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
207// CHECK-DAG: "_ZGVcM8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
208// CHECK-DAG: "_ZGVcN8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
209// CHECK-DAG: "_ZGVdM8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
210// CHECK-DAG: "_ZGVdN8vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
211// CHECK-DAG: "_ZGVeM16vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
212// CHECK-DAG: "_ZGVeN16vva32l16a16__ZN3TVVILi16EfE6taddpfEPfRS1_"
213
214// CHECK-DAG: "_ZGVbM4uu__ZN3TVVILi16EfE4taddEi"
215// CHECK-DAG: "_ZGVbN4uu__ZN3TVVILi16EfE4taddEi"
216// CHECK-DAG: "_ZGVcM8uu__ZN3TVVILi16EfE4taddEi"
217// CHECK-DAG: "_ZGVcN8uu__ZN3TVVILi16EfE4taddEi"
218// CHECK-DAG: "_ZGVdM8uu__ZN3TVVILi16EfE4taddEi"
219// CHECK-DAG: "_ZGVdN8uu__ZN3TVVILi16EfE4taddEi"
220// CHECK-DAG: "_ZGVeM16uu__ZN3TVVILi16EfE4taddEi"
221// CHECK-DAG: "_ZGVeN16uu__ZN3TVVILi16EfE4taddEi"
222// CHECK-DAG: "_ZGVbM4vv__ZN3TVVILi16EfE4taddEi"
223// CHECK-DAG: "_ZGVbN4vv__ZN3TVVILi16EfE4taddEi"
224// CHECK-DAG: "_ZGVcM8vv__ZN3TVVILi16EfE4taddEi"
225// CHECK-DAG: "_ZGVcN8vv__ZN3TVVILi16EfE4taddEi"
226// CHECK-DAG: "_ZGVdM8vv__ZN3TVVILi16EfE4taddEi"
227// CHECK-DAG: "_ZGVdN8vv__ZN3TVVILi16EfE4taddEi"
228// CHECK-DAG: "_ZGVeM16vv__ZN3TVVILi16EfE4taddEi"
229// CHECK-DAG: "_ZGVeN16vv__ZN3TVVILi16EfE4taddEi"
230
231// CHECK-DAG: "_ZGVbM64va128l64__Z3fooILi64EEvRAT__iRPf"
232// CHECK-DAG: "_ZGVbN64va128l64__Z3fooILi64EEvRAT__iRPf"
233// CHECK-DAG: "_ZGVcM64va128l64__Z3fooILi64EEvRAT__iRPf"
234// CHECK-DAG: "_ZGVcN64va128l64__Z3fooILi64EEvRAT__iRPf"
235// CHECK-DAG: "_ZGVdM64va128l64__Z3fooILi64EEvRAT__iRPf"
236// CHECK-DAG: "_ZGVdN64va128l64__Z3fooILi64EEvRAT__iRPf"
237// CHECK-DAG: "_ZGVeM64va128l64__Z3fooILi64EEvRAT__iRPf"
238// CHECK-DAG: "_ZGVeN64va128l64__Z3fooILi64EEvRAT__iRPf"
239
240// CHECK-DAG: "_ZGVbM4vv__Z3bar2VVPf"
241// CHECK-DAG: "_ZGVbN4vv__Z3bar2VVPf"
242// CHECK-DAG: "_ZGVcM8vv__Z3bar2VVPf"
243// CHECK-DAG: "_ZGVcN8vv__Z3bar2VVPf"
244// CHECK-DAG: "_ZGVdM8vv__Z3bar2VVPf"
245// CHECK-DAG: "_ZGVdN8vv__Z3bar2VVPf"
246// CHECK-DAG: "_ZGVeM16vv__Z3bar2VVPf"
247// CHECK-DAG: "_ZGVeN16vv__Z3bar2VVPf"
248// CHECK-DAG: "_ZGVbN4vva32__Z3bar2VVPf"
249// CHECK-DAG: "_ZGVcN8vva32__Z3bar2VVPf"
250// CHECK-DAG: "_ZGVdN8vva32__Z3bar2VVPf"
251// CHECK-DAG: "_ZGVeN16vva32__Z3bar2VVPf"
252
253// CHECK-DAG: "_ZGVbM4vv__Z3baz2VVPi"
254// CHECK-DAG: "_ZGVbN4vv__Z3baz2VVPi"
255// CHECK-DAG: "_ZGVcM8vv__Z3baz2VVPi"
256// CHECK-DAG: "_ZGVcN8vv__Z3baz2VVPi"
257// CHECK-DAG: "_ZGVdM8vv__Z3baz2VVPi"
258// CHECK-DAG: "_ZGVdN8vv__Z3baz2VVPi"
259// CHECK-DAG: "_ZGVeM16vv__Z3baz2VVPi"
260// CHECK-DAG: "_ZGVeN16vv__Z3baz2VVPi"
261// CHECK-DAG: "_ZGVbN4vva16__Z3baz2VVPi"
262// CHECK-DAG: "_ZGVcN8vva16__Z3baz2VVPi"
263// CHECK-DAG: "_ZGVdN8vva16__Z3baz2VVPi"
264// CHECK-DAG: "_ZGVeN16vva16__Z3baz2VVPi"
265
266// CHECK-DAG: "_ZGVbM2vv__Z3bay2VVRPd"
267// CHECK-DAG: "_ZGVbN2vv__Z3bay2VVRPd"
268// CHECK-DAG: "_ZGVcM4vv__Z3bay2VVRPd"
269// CHECK-DAG: "_ZGVcN4vv__Z3bay2VVRPd"
270// CHECK-DAG: "_ZGVdM4vv__Z3bay2VVRPd"
271// CHECK-DAG: "_ZGVdN4vv__Z3bay2VVRPd"
272// CHECK-DAG: "_ZGVeM8vv__Z3bay2VVRPd"
273// CHECK-DAG: "_ZGVeN8vv__Z3bay2VVRPd"
274// CHECK-DAG: "_ZGVbN2vva16__Z3bay2VVRPd"
275// CHECK-DAG: "_ZGVcN4vva16__Z3bay2VVRPd"
276// CHECK-DAG: "_ZGVdN4vva16__Z3bay2VVRPd"
277// CHECK-DAG: "_ZGVeN8vva16__Z3bay2VVRPd"
278
279// CHECK-DAG: "_ZGVbM4us2u__Z3bax2VVPdi"
280// CHECK-DAG: "_ZGVcM8us2u__Z3bax2VVPdi"
281// CHECK-DAG: "_ZGVdM8us2u__Z3bax2VVPdi"
282// CHECK-DAG: "_ZGVeM16us2u__Z3bax2VVPdi"
283// CHECK-DAG: "_ZGVbM4vvv__Z3bax2VVPdi"
284// CHECK-DAG: "_ZGVbN4vvv__Z3bax2VVPdi"
285// CHECK-DAG: "_ZGVcM8vvv__Z3bax2VVPdi"
286// CHECK-DAG: "_ZGVcN8vvv__Z3bax2VVPdi"
287// CHECK-DAG: "_ZGVdM8vvv__Z3bax2VVPdi"
288// CHECK-DAG: "_ZGVdN8vvv__Z3bax2VVPdi"
289// CHECK-DAG: "_ZGVeM16vvv__Z3bax2VVPdi"
290// CHECK-DAG: "_ZGVeN16vvv__Z3bax2VVPdi"
291
292// CHECK-DAG: "_ZGVbM4ua16vl1__Z3fooPffi"
293// CHECK-DAG: "_ZGVbN4ua16vl1__Z3fooPffi"
294// CHECK-DAG: "_ZGVcM8ua16vl1__Z3fooPffi"
295// CHECK-DAG: "_ZGVcN8ua16vl1__Z3fooPffi"
296// CHECK-DAG: "_ZGVdM8ua16vl1__Z3fooPffi"
297// CHECK-DAG: "_ZGVdN8ua16vl1__Z3fooPffi"
298// CHECK-DAG: "_ZGVeM16ua16vl1__Z3fooPffi"
299// CHECK-DAG: "_ZGVeN16ua16vl1__Z3fooPffi"
300
301// CHECK-DAG: "_ZGVbM4l8__Z5add_2Pf"
302// CHECK-DAG: "_ZGVbN4l8__Z5add_2Pf"
303// CHECK-DAG: "_ZGVcM8l8__Z5add_2Pf"
304// CHECK-DAG: "_ZGVcN8l8__Z5add_2Pf"
305// CHECK-DAG: "_ZGVdM8l8__Z5add_2Pf"
306// CHECK-DAG: "_ZGVdN8l8__Z5add_2Pf"
307// CHECK-DAG: "_ZGVeM16l8__Z5add_2Pf"
308// CHECK-DAG: "_ZGVeN16l8__Z5add_2Pf"
309// CHECK-DAG: "_ZGVbM32v__Z5add_2Pf"
310// CHECK-DAG: "_ZGVcM32v__Z5add_2Pf"
311// CHECK-DAG: "_ZGVdM32v__Z5add_2Pf"
312// CHECK-DAG: "_ZGVeM32v__Z5add_2Pf"
313// CHECK-DAG: "_ZGVbN2v__Z5add_2Pf"
314// CHECK-DAG: "_ZGVcN4v__Z5add_2Pf"
315// CHECK-DAG: "_ZGVdN4v__Z5add_2Pf"
316// CHECK-DAG: "_ZGVeN8v__Z5add_2Pf"
317
318// CHECK-DAG: "_ZGVbN2v__Z3food"
319// CHECK-DAG: "_ZGVcN4v__Z3food"
320// CHECK-DAG: "_ZGVdN4v__Z3food"
321// CHECK-DAG: "_ZGVeN8v__Z3food"
322
323// CHECK-NOT: "_ZGV{{.+}}__Z1fRA_i
324
325#endif
326
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