1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
2 /* { dg-options "-O2 -fselective-scheduling -fsel-sched-pipelining -fsel-sched-pipelining-outer-loops" } */
3
4 typedef enum
5 {
6 empty = 0, pawn = 1, knight = 2, king = 3, bishop = 5, rook = 6, queen = 7
7 }
8 PIECE;
9 extern int p_values[15];
10 extern int *last[65];
11 int
Quiesce(int alpha,int beta,int wtm,int ply)12 Quiesce (int alpha, int beta, int wtm, int ply)
13 {
14 register int initial_alpha, value, delta;
15 register int *goodmv, *movep, moves = 0, *sortv, temp;
16 for (movep = last[ply - 1]; movep < last[ply]; movep++)
17 if (p_values[(((*movep) >> 15) & 7) + 7] +
18 p_values[(((*movep) >> 18) & 7) + 7] >= delta)
19 {
20 register int done;
21 register int *end = last[ply - 1] + moves - 1;
22 do
23 {
24 done = 1;
25 movep = last[ply - 1];
26 for (; movep < end; movep++, sortv++)
27 if (*sortv < *(sortv + 1))
28 {
29 *(movep + 1) = temp;
30 done = 0;
31 }
32 }
33 while (!done);
34 }
35 }
36
37