16 lines
397 B
C
16 lines
397 B
C
/* { dg-do compile } */
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/* { dg-options "-O3 -ftree-vectorize" } */
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int col[8];
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int extend_options(int w, int h, int *map, int x, int y, int index)
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{
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int dx, dy;
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for (dx = -1; dx <= +1; dx++)
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{
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int index = (dy < 0 ? 6-dx : dy > 0 ? 2+dx : 2*(1+dx));
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if (x+dx >= 0 && x+dx < w && y+dy >= 0 && y+dy < h)
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col[index] = map[(y+dy)*w+(x+dx)];
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col[index] = -1;
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}
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}
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