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111
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1 /* { dg-do compile { target powerpc*-*-* ia64-*-* i?86-*-* x86_64-*-* } } */
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2 /* { dg-options " -O -fno-guess-branch-probability -fpeel-loops -freorder-blocks-and-partition -fschedule-insns2 -fsel-sched-pipelining -fselective-scheduling2 -ftree-pre" } */
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3
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4 struct intC
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5 {
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6 short x;
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7 short y;
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8 };
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9
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10 void Get(void);
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11
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12 int size_x;
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13
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14 struct
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15 {
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16 int *depot_table;
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17 struct intC *ti;
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18 int size;
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19 } dummy;
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20
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21 static inline int
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22 GetRotatedTileFromOffset (int *a, struct intC tidc)
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23 {
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24 if (!*a)
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25 Get ();
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26 switch (*a)
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27 {
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28 case 0:
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29 return (tidc.y << size_x) + tidc.x;
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30 case 1:
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31 return tidc.y + (dummy.size - tidc.x) * size_x;
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32 case 2:
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33 return tidc.x + (dummy.size - tidc.y) * size_x;
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34 case 3:
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35 return (dummy.size - tidc.x);
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36 }
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37 return 0;
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38 }
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39
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40 int
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41 GetHangarNum (int *a, int i)
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42 {
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43 while (dummy.size)
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44 if (GetRotatedTileFromOffset (a, dummy.ti[i]))
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45 return *dummy.depot_table;
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46 return 0;
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47 }
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