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152
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -fno-unroll-loops" } */
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3
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4 unsigned int
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5 foo1 (unsigned int l, int *a)
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6 {
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7 unsigned int i;
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8 for(i = 0;i < l; i++)
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9 a[i] = i;
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10 return l;
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11 }
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12
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13 int
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14 foo2 (int l, int *a)
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15 {
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16 int i;
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17 for(i = 0;i < l; i++)
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18 a[i] = i;
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19 return l;
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20 }
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21
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22 /* The place where we were getting an extra -1 is when converting from 32bits
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23 to 64bits as the ctr register is used as 64bits on powerpc64. We should be
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24 able to do this loop without "add -1/zero_ext/add 1" to the l to get the
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25 number of iterations of this loop still doing a do-loop. */
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26
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27 /* { dg-final { scan-assembler-not {(?n)\maddi .*,.*,-1$} } } */
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28 /* { dg-final { scan-assembler-times "bdnz" 2 } } */
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29 /* { dg-final { scan-assembler-times "mtctr" 2 } } */
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