File: builtins-amdgcn-error-wave64.cl

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// RUN: %clang_cc1 -triple amdgcn-- -verify -S -o - %s
// RUN: %clang_cc1 -triple amdgcn-- -target-feature +wavefrontsize32 -verify -S -o - %s
// RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -target-feature +wavefrontsize32 -verify -S -o - %s
// RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -target-feature -wavefrontsize64 -verify -S -o - %s
// RUN: %clang_cc1 -triple amdgcn-- -target-cpu gfx1010 -verify -S -o - %s

typedef unsigned long ulong;

void test_ballot_wave64(global ulong* out, int a, int b) {
  *out = __builtin_amdgcn_ballot_w64(a == b);  // expected-error {{'__builtin_amdgcn_ballot_w64' needs target feature wavefrontsize64}}
}

__attribute__((target("wavefrontsize64")))
void test_ballot_wave64_target_attr(global ulong* out, int a, int b) {
  *out = __builtin_amdgcn_ballot_w64(a == b);
}