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