1 /* Regression test for PR/77822.  */
2 
3 /* { dg-do compile } */
4 /* { dg-options "-O3 -march=zEC12" } */
5 
6 void m_fn1();
7 
8 char m_datawidth;
9 char m_subunits;
10 int m_subunit_infos[1];
11 
12 int a;
13 long b;
m_fn1()14 void m_fn1() {
15   int c = 32, d = m_datawidth / c;
16   for (int e = 0; e < d; e++) {
17     int f = e * 32;
18     if (b >> f & 1)
19       m_subunit_infos[m_subunits] = a;
20   }
21 }
22 
23 /* { dg-final { scan-assembler-not "risbg.*-\[0-9\]+\\\+1\n" } } */
24