1 /* { dg-do compile } */
2 /* { dg-options "-O2" } */
3
4 int
foo(int x)5 foo (int x)
6 {
7 return __builtin_popcount (x);
8 }
9
10 long
foo1(long x)11 foo1 (long x)
12 {
13 return __builtin_popcountl (x);
14 }
15
16 long long
foo2(long long x)17 foo2 (long long x)
18 {
19 return __builtin_popcountll (x);
20 }
21
22 int
foo3(int * p)23 foo3 (int *p)
24 {
25 return __builtin_popcount (*p);
26 }
27
28 /* { dg-final { scan-assembler-not {popcount} } } */
29 /* { dg-final { scan-assembler-times {cnt\t} 4 } } */
30 /* { dg-final { scan-assembler-times {fmov\ts} 1 {target lp64} } } */
31 /* { dg-final { scan-assembler-times {fmov\td} 2 {target lp64} } } */
32 /* { dg-final { scan-assembler-times {fmov\ts} 2 {target ilp32} } } */
33 /* { dg-final { scan-assembler-times {fmov\td} 1 {target ilp32} } } */
34 /* { dg-final { scan-assembler-times {ldr\ts} 1 } } */
35