clang/test/SemaOpenCL/builtins-amdgcn-error-wave64.cl

   1 // RUN: %clang_cc1 -triple amdgcn-- -verify -S -o - %s
   2 // RUN: %clang_cc1 -triple amdgcn-- -target-feature +wavefrontsize32 -verify -S -o - %s
   3 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -target-feature +wavefrontsize32 -verify -S -o - %s
   4 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -target-feature -wavefrontsize64 -verify -S -o - %s
   5 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -verify -S -o - %s
   6
   7 typedef unsigned long ulong;
   8
   9 void test_ballot_wave64(global ulong* out, int a, int b) {
  10   *out = __builtin_amdgcn_ballot_w64(a == b);  // expected-error {{'__builtin_amdgcn_ballot_w64' needs target feature wavefrontsize64}}
  11 }
  12
  13 __attribute__((target("wavefrontsize64")))
  14 void test_ballot_wave64_target_attr(global ulong* out, int a, int b) {
  15   *out = __builtin_amdgcn_ballot_w64(a == b);
  16 }