1 /* { dg-do run { target { bmi && { ! ia32 } } } } */ 2 /* { dg-options "-O2 -mbmi -fno-inline" } */ 3 4 #include <x86intrin.h> 5 6 #include "bmi-check.h" 7 8 /* To fool compiler, so it not generate blsi here. */ calc_blsi_u64(long long src1,long long src2)9long long calc_blsi_u64 (long long src1, long long src2) 10 { 11 return (-src1) & (src2); 12 } 13 14 static void bmi_test()15bmi_test() 16 { 17 unsigned i; 18 19 long long src = 0xfacec0ffeefacec0; 20 long long res, res_ref; 21 22 for (i=0; i<5; ++i) { 23 src = i + src << i; 24 25 res_ref = calc_blsi_u64 (src, src); 26 res = __blsi_u64 (src); 27 28 if (res != res_ref) 29 abort(); 30 } 31 } 32