1 /* { dg-do compile { target { ! ia32 } } } */
2 /* { dg-options "-O3 -mno-sse4 -ftree-loop-if-convert" } */
3 
4 typedef unsigned long long int uint64_t;
5 typedef long long int int64_t;
summation_helper_1(int64_t * products,uint64_t count)6 int summation_helper_1(int64_t* products, uint64_t count)
7 {
8 	int s = 0;
9 	uint64_t i;
10 	for(i=0; i<count; i++)
11 	{
12 		int64_t val = (products[i]>0) ? 1 : -1;
13 		products[i] *= val;
14 		if(products[i] != i)
15 			val = -val;
16 		products[i] = val;
17 		s += val;
18 	}
19 	return s;
20 }
21 
22 
summation_helper_2(int64_t * products,uint64_t count)23 int summation_helper_2(int64_t* products, uint64_t count)
24 {
25 	int s = 0;
26 	uint64_t i;
27 	for(i=0; i<count; i++)
28 	{
29 		int val = (products[i]>0) ? 1 : -1;
30 		products[i] *= val;
31 		if(products[i] != i)
32 			val = -val;
33 		products[i] = val;
34 		s += val;
35 	}
36 	return s;
37 }
38 
39 /* { dg-final { scan-assembler-times "cmov" 6 } } */
40