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