1// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2
3int leading, trailing, pop;
4
5void test_i16(short P) {
6  leading = __builtin_clzs(P);
7  trailing = __builtin_ctzs(P);
8
9// CHECK: @test_i16
10// CHECK: call i16 @llvm.ctlz.i16
11// CHECK: call i16 @llvm.cttz.i16
12}
13
14void test_i32(int P) {
15  leading = __builtin_clz(P);
16  trailing = __builtin_ctz(P);
17  pop = __builtin_popcount(P);
18
19// CHECK: @test_i32
20// CHECK: call i32 @llvm.ctlz.i32
21// CHECK: call i32 @llvm.cttz.i32
22// CHECK: call i32 @llvm.ctpop.i32
23}
24
25void test_i64(float P) {
26  leading = __builtin_clzll(P);
27  trailing = __builtin_ctzll(P);
28  pop = __builtin_popcountll(P);
29// CHECK: @test_i64
30// CHECK: call i64 @llvm.ctlz.i64
31// CHECK: call i64 @llvm.cttz.i64
32// CHECK: call i64 @llvm.ctpop.i64
33}
34