xref: /aosp_15_r20/external/clang/test/CodeGen/builtin-count-zeros.c (revision 67e74705e28f6214e480b399dd47ea732279e315) 
1*67e74705SXin Li // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
2*67e74705SXin Li // RUN: %clang_cc1 -triple arm-unknown-unknown -emit-llvm %s -o - | FileCheck %s --check-prefix=CHECK-ARM
3*67e74705SXin Li 
a(int a)4*67e74705SXin Li int a(int a) {return __builtin_ctz(a) + __builtin_clz(a);}
5*67e74705SXin Li // CHECK: call i32 @llvm.cttz.i32({{.*}}, i1 true)
6*67e74705SXin Li // CHECK: call i32 @llvm.ctlz.i32({{.*}}, i1 true)
7*67e74705SXin Li // CHECK-ARM: call i32 @llvm.cttz.i32({{.*}}, i1 false)
8*67e74705SXin Li // CHECK-ARM: call i32 @llvm.ctlz.i32({{.*}}, i1 false)
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