xref: /aosp_15_r20/external/clang/test/CodeGenOpenCL/builtins-generic-amdgcn.cl (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li// REQUIRES: amdgpu-registered-target
2*67e74705SXin Li// RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s
3*67e74705SXin Li
4*67e74705SXin Li// CHECK-LABEL: @test_builtin_clz(
5*67e74705SXin Li// CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true)
6*67e74705SXin Livoid test_builtin_clz(global int* out, int a)
7*67e74705SXin Li{
8*67e74705SXin Li  *out = __builtin_clz(a);
9*67e74705SXin Li}
10*67e74705SXin Li
11*67e74705SXin Li// CHECK-LABEL: @test_builtin_clzl(
12*67e74705SXin Li// CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true)
13*67e74705SXin Livoid test_builtin_clzl(global long* out, long a)
14*67e74705SXin Li{
15*67e74705SXin Li  *out = __builtin_clzl(a);
16*67e74705SXin Li}
17