1a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s
2a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
3a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramerint leading, trailing, pop;
4a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
5a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramervoid test_i16(short P) {
6a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  leading = __builtin_clzs(P);
7a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  trailing = __builtin_ctzs(P);
8a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
9a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: @test_i16
10a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i16 @llvm.ctlz.i16
11a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i16 @llvm.cttz.i16
12a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer}
13a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
14a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramervoid test_i32(int P) {
15a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  leading = __builtin_clz(P);
16a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  trailing = __builtin_ctz(P);
17a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  pop = __builtin_popcount(P);
18a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
19a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: @test_i32
20a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i32 @llvm.ctlz.i32
21a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i32 @llvm.cttz.i32
22a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i32 @llvm.ctpop.i32
23a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer}
24a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer
25a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramervoid test_i64(float P) {
26a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  leading = __builtin_clzll(P);
27a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  trailing = __builtin_ctzll(P);
28a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer  pop = __builtin_popcountll(P);
29a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: @test_i64
30a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i64 @llvm.ctlz.i64
31a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i64 @llvm.cttz.i64
32a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer// CHECK: call i64 @llvm.ctpop.i64
33a49a2839266f0bac2b6286e9f49fdc0c292938feBenjamin Kramer}
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