| // REQUIRES: amdgpu-registered-target | |
| // RUN: %clang_cc1 -triple amdgcn-unknown-unknown -S -emit-llvm -o - %s | FileCheck %s | |
| // CHECK-LABEL: @test_builtin_clz( | |
| // CHECK: tail call i32 @llvm.ctlz.i32(i32 %a, i1 true) | |
| void test_builtin_clz(global int* out, int a) | |
| { | |
| *out = __builtin_clz(a); | |
| } | |
| // CHECK-LABEL: @test_builtin_clzl( | |
| // CHECK: tail call i64 @llvm.ctlz.i64(i64 %a, i1 true) | |
| void test_builtin_clzl(global long* out, long a) | |
| { | |
| *out = __builtin_clzl(a); | |
| } |