1 /* PR rtl-optimization/33552 */
3 /* { dg-options "-O2" } */
5 extern void abort (void);
8 __attribute__((noinline))
9 foo (unsigned long *wp, unsigned long *up, long un, unsigned long *vp)
12 unsigned long prod_low, prod_high;
17 for (j = un; j > 0; j--)
19 unsigned long u_limb, w_limb;
22 : "=r" (prod_low), "=r" (prod_high)
23 : "0" (u_limb), "1" (v_limb));
24 __asm__ ("mov %5, %1; add %5, %0"
25 : "=r" (cy_dig), "=&r" (w_limb)
26 : "0" (prod_high), "rm" (0), "1" (prod_low), "rm" (cy_dig));
35 unsigned long up[4] = { 0x1248, 0x248a, 0x1745, 0x1853 };
36 unsigned long vp = 0xdead;
38 if (wp[0] != 0x40 || wp[1] != 0xdeed || wp[2] != 0x1bd9a || wp[3] != 0x29c47)