clang/test/SemaOpenCL/builtins-amdgcn-error-wave32.cl

   1 // RUN: %clang_cc1 -triple amdgcn-- -verify -S -o - %s
   2 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx900 -verify -S -o - %s
   3 // RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx900 -target-feature +wavefrontsize64 -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 -target-feature -wavefrontsize32 -verify -S -o - %s
   6
   7 typedef unsigned int uint;
   8
   9 void test_ballot_wave32(global uint* out, int a, int b) {
  10   *out = __builtin_amdgcn_ballot_w32(a == b);  // expected-error {{'__builtin_amdgcn_ballot_w32' needs target feature wavefrontsize32}}
  11 }
  12
  13 // FIXME: Should error for subtargets that don't support wave32
  14 __attribute__((target("wavefrontsize32")))
  15 void test_ballot_wave32_target_attr(global uint* out, int a, int b) {
  16   *out = __builtin_amdgcn_ballot_w32(a == b);
  17 }