1*0f8681b3SSameer Sahasrabuddhe // REQUIRES: amdgpu-registered-target
2*0f8681b3SSameer Sahasrabuddhe // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -aux-triple x86_64-pc-windows-msvc -target-cpu gfx900 -x hip -emit-llvm -fcuda-is-device -o - %s | FileCheck %s
3*0f8681b3SSameer Sahasrabuddhe // RUN: %clang_cc1 -triple amdgcn-amd-amdhsa -aux-triple x86_64-pc-windows-msvc -target-cpu gfx900 -x hip -S -fcuda-is-device -o - %s | FileCheck %s --check-prefix=GFX9
4*0f8681b3SSameer Sahasrabuddhe
5*0f8681b3SSameer Sahasrabuddhe // Unlike OpenCL, HIP depends on the C++ interpration of "unsigned long", which
6*0f8681b3SSameer Sahasrabuddhe // is 64 bits long on Linux and 32 bits long on Windows. The return type of the
7*0f8681b3SSameer Sahasrabuddhe // ballot intrinsic needs to be a 64 bit integer on both platforms. This test
8*0f8681b3SSameer Sahasrabuddhe // cross-compiles to Windows to confirm that the return type is indeed 64 bits
9*0f8681b3SSameer Sahasrabuddhe // on Windows.
10*0f8681b3SSameer Sahasrabuddhe
11*0f8681b3SSameer Sahasrabuddhe // CHECK-LABEL: @_Z3fooi
12*0f8681b3SSameer Sahasrabuddhe // CHECK: call i64 @llvm.amdgcn.ballot.i64
13*0f8681b3SSameer Sahasrabuddhe
14*0f8681b3SSameer Sahasrabuddhe // GFX9-LABEL: _Z3fooi:
15*0f8681b3SSameer Sahasrabuddhe // GFX9: v_cmp_ne_u32_e64
16*0f8681b3SSameer Sahasrabuddhe
17*0f8681b3SSameer Sahasrabuddhe #define __device__ __attribute__((device))
18*0f8681b3SSameer Sahasrabuddhe
foo(int p)19*0f8681b3SSameer Sahasrabuddhe __device__ unsigned long long foo(int p) {
20*0f8681b3SSameer Sahasrabuddhe return __builtin_amdgcn_ballot_w64(p);
21*0f8681b3SSameer Sahasrabuddhe }
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