clang/test/CodeGenOpenCL/overload.cl

   1 // RUN: %clang_cc1 -cl-std=CL2.0 -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck %s
   2 // RUN: %clang_cc1 -cl-std=CL3.0 -cl-ext=+__opencl_c_generic_address_space -emit-llvm -o - -triple spir-unknown-unknown %s | FileCheck %s
   3
   4 typedef short short4 __attribute__((ext_vector_type(4)));
   5
   6 // CHECK-DAG: declare spir_func <4 x i16> @_Z5clampDv4_sS_S_(<4 x i16> noundef, <4 x i16> noundef, <4 x i16> noundef)
   7 short4 __attribute__ ((overloadable)) clamp(short4 x, short4 minval, short4 maxval);
   8 // CHECK-DAG: declare spir_func <4 x i16> @_Z5clampDv4_sss(<4 x i16> noundef, i16 noundef signext, i16 noundef signext)
   9 short4 __attribute__ ((overloadable)) clamp(short4 x, short minval, short maxval);
  10 void __attribute__((overloadable)) foo(global int *a, global int *b);
  11 void __attribute__((overloadable)) foo(generic int *a, generic int *b);
  12 void __attribute__((overloadable)) bar(generic int *global *a, generic int *global *b);
  13 void __attribute__((overloadable)) bar(generic int *generic *a, generic int *generic *b);
  14
  15 // Checking address space resolution
  16 void kernel test1() {
  17   global int *a = 0;
  18   global int *b = 0;
  19   generic int *c = 0;
  20   local int *d = 0;
  21   generic int *generic *gengen = 0;
  22   generic int *local *genloc = 0;
  23   generic int *global *genglob = 0;
  24   // CHECK-DAG: call spir_func void @_Z3fooPU3AS1iS0_(ptr addrspace(1) noundef {{.*}}, ptr addrspace(1) noundef {{.*}})
  25   foo(a, b);
  26   // CHECK-DAG: call spir_func void @_Z3fooPU3AS4iS0_(ptr addrspace(4) noundef {{.*}}, ptr addrspace(4) noundef {{.*}})
  27   foo(b, c);
  28   // CHECK-DAG: call spir_func void @_Z3fooPU3AS4iS0_(ptr addrspace(4) noundef {{.*}}, ptr addrspace(4) noundef {{.*}})
  29   foo(a, d);
  30
  31   // CHECK-DAG: call spir_func void @_Z3barPU3AS4PU3AS4iS2_(ptr addrspace(4) noundef {{.*}}, ptr addrspace(4) noundef {{.*}})
  32   bar(gengen, genloc);
  33   // CHECK-DAG: call spir_func void @_Z3barPU3AS4PU3AS4iS2_(ptr addrspace(4) noundef {{.*}}, ptr addrspace(4) noundef {{.*}})
  34   bar(gengen, genglob);
  35   // CHECK-DAG: call spir_func void @_Z3barPU3AS1PU3AS4iS2_(ptr addrspace(1) noundef {{.*}}, ptr addrspace(1) noundef {{.*}})
  36   bar(genglob, genglob);
  37 }
  38
  39 // Checking vector vs scalar resolution
  40 void kernel test2() {
  41   short4 e0=0;
  42
  43   // CHECK-DAG: call spir_func <4 x i16> @_Z5clampDv4_sss(<4 x i16> noundef {{.*}}, i16 noundef signext 0, i16 noundef signext 255)
  44   clamp(e0, 0, 255);
  45   // CHECK-DAG: call spir_func <4 x i16> @_Z5clampDv4_sS_S_(<4 x i16> noundef {{.*}}, <4 x i16> noundef {{.*}}, <4 x i16> noundef {{.*}})
  46   clamp(e0, e0, e0);
  47 }