clang/test/CodeGenOpenCL/amdgpu-sizeof-alignof.cl

   1 // RUN: %clang_cc1 -triple r600 -cl-std=CL1.2 %s -emit-llvm -o - | FileCheck %s
   2 // RUN: %clang_cc1 -triple amdgcn-mesa-mesa3d -cl-std=CL1.2 %s -emit-llvm -o - | FileCheck %s
   3 // RUN: %clang_cc1 -triple amdgcn---opencl -cl-std=CL1.2 %s -emit-llvm -o - | FileCheck %s
   4 // RUN: %clang_cc1 -triple amdgcn---opencl -cl-std=CL2.0 %s -emit-llvm -o - | FileCheck %s
   5 // RUN: %clang_cc1 -triple amdgcn---amdgizcl -cl-std=CL1.2 %s -emit-llvm -o - | FileCheck %s
   6 // RUN: %clang_cc1 -triple amdgcn---amdgizcl -cl-std=CL2.0 %s -emit-llvm -o - | FileCheck %s
   7
   8 // RUN: %clang_cc1 -triple r600 -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
   9 // RUN: %clang_cc1 -triple amdgcn-mesa-mesa3d -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  10 // RUN: %clang_cc1 -triple amdgcn---opencl -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  11 // RUN: %clang_cc1 -triple amdgcn---amdgizcl -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  12 // RUN: %clang_cc1 -triple amdgcn-mesa-mesa3d -cl-ext=+__opencl_c_generic_address_space -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  13 // RUN: %clang_cc1 -triple amdgcn---opencl -cl-ext=+__opencl_c_generic_address_space -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  14 // RUN: %clang_cc1 -triple amdgcn---amdgizcl -cl-ext=+__opencl_c_generic_address_space -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  15 // RUN: %clang_cc1 -triple r600 -cl-ext=+cl_khr_fp64,+__opencl_c_fp64 -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  16 // RUN: %clang_cc1 -triple amdgcn-mesa-mesa3d -cl-ext=+cl_khr_fp64,+__opencl_c_fp64 -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  17 // RUN: %clang_cc1 -triple amdgcn---opencl -cl-ext=+cl_khr_fp64,+__opencl_c_fp64 -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  18 // RUN: %clang_cc1 -triple amdgcn---amdgizcl -cl-ext=+cl_khr_fp64,+__opencl_c_fp64 -cl-std=CL3.0 %s -emit-llvm -o - | FileCheck %s
  19
  20 #ifdef __AMDGCN__
  21 #define PTSIZE 8
  22 #else
  23 #define PTSIZE 4
  24 #endif
  25
  26 #ifdef cl_khr_fp64
  27 #pragma OPENCL EXTENSION cl_khr_fp64 : enable
  28 #endif
  29 #ifdef cl_khr_fp16
  30 #pragma OPENCL EXTENSION cl_khr_fp16 : enable
  31 #endif
  32
  33 typedef __SIZE_TYPE__ size_t;
  34 typedef __PTRDIFF_TYPE__ ptrdiff_t;
  35 typedef __INTPTR_TYPE__ intptr_t;
  36 typedef __UINTPTR_TYPE__ uintptr_t;
  37 typedef global void *global_ptr_t;
  38 typedef constant void *constant_ptr_t;
  39 typedef local void *local_ptr_t;
  40 typedef private void *private_ptr_t;
  41
  42 void check(bool);
  43
  44 void test() {
  45   // CHECK-NOT: call void @check(i1 zeroext false)
  46   check(sizeof(size_t) == PTSIZE);
  47   check(__alignof__(size_t) == PTSIZE);
  48   check(sizeof(intptr_t) == PTSIZE);
  49   check(__alignof__(intptr_t) == PTSIZE);
  50   check(sizeof(uintptr_t) == PTSIZE);
  51   check(__alignof__(uintptr_t) == PTSIZE);
  52   check(sizeof(ptrdiff_t) == PTSIZE);
  53   check(__alignof__(ptrdiff_t) == PTSIZE);
  54
  55   check(sizeof(char) == 1);
  56   check(__alignof__(char) == 1);
  57   check(sizeof(short) == 2);
  58   check(__alignof__(short) == 2);
  59   check(sizeof(int) == 4);
  60   check(__alignof__(int) == 4);
  61   check(sizeof(long) == 8);
  62   check(__alignof__(long) == 8);
  63 #ifdef cl_khr_fp16
  64   check(sizeof(half) == 2);
  65   check(__alignof__(half) == 2);
  66 #endif
  67   check(sizeof(float) == 4);
  68   check(__alignof__(float) == 4);
  69 #ifdef cl_khr_fp64
  70   check(sizeof(double) == 8);
  71   check(__alignof__(double) == 8);
  72 #endif
  73   check(sizeof(private void*) == 4);
  74   check(__alignof__(private void*) == 4);
  75 #if (__OPENCL_C_VERSION__ == 200) || defined(__opencl_c_generic_address_space)
  76   check(sizeof(generic void*) == 8);
  77   check(__alignof__(generic void*) == 8);
  78 #endif
  79   check(sizeof(global_ptr_t) == PTSIZE);
  80   check(__alignof__(global_ptr_t) == PTSIZE);
  81   check(sizeof(constant_ptr_t) == PTSIZE);
  82   check(__alignof__(constant_ptr_t) == PTSIZE);
  83   check(sizeof(local_ptr_t) == 4);
  84   check(__alignof__(private_ptr_t) == 4);
  85 }