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152
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1 /* { dg-do compile } */
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2 /* { dg-options "-O2 -mdejagnu-cpu=future" } */
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3
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4 #include <altivec.h>
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5
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6 vector signed char
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7 doString(vector signed char *vp)
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8 {
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9 /* Though two built-in functions are called, the implementation
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10 should use a single instruction to implement both and should
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11 convert tail recursion to iteration with two copies of the "loop
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12 body" when compiled with -O2 or -O3. */
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13 vector signed char result = vec_stril (*vp);
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14 if (vec_stril_p (*vp))
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15 return result;
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16 else
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17 return doString (vp + 1);
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18 }
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19
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20 /* Enforce that exactly two dot-form instructions which are properly biased
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21 for the target's endianness implement this built-in. */
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22
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23 /* { dg-final { scan-assembler-times {\mvstribl\.} 2 { target { be } } } } */
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24 /* { dg-final { scan-assembler-times {\mvstribl\M[^.]} 0 { target { be } } } } */
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25 /* { dg-final { scan-assembler-times {\mvstribr} 0 { target { be } } } } */
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26 /* { dg-final { scan-assembler-times {\mvstribr\.} 2 { target { le } } } } */
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27 /* { dg-final { scan-assembler-times {\mvstribr\M[^.]} 0 { target { le } } } } */
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28 /* { dg-final { scan-assembler-times {\mvstribl} 0 { target { le } } } } */
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29
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