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} 34