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