29 lines
1.1 KiB
C
29 lines
1.1 KiB
C
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/* { dg-do compile } */
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/* { dg-options "-O2 -mdejagnu-cpu=power10" } */
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#include <altivec.h>
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vector signed short
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doString(vector signed short *vp)
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{
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/* Though two built-in functions are called, the implementation
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should use a single instruction to implement both and should
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convert tail recursion to iteration with two copies of the "loop
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body" when compiled with -O2 or -O3. */
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vector signed short result = vec_strir (*vp);
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if (vec_strir_p (*vp))
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return result;
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else
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return doString (vp + 1);
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}
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/* Enforce that exactly two dot-form instructions which are properly biased
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for the target's endianness implement this built-in. */
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/* { dg-final { scan-assembler-times {\mvstrihr\.} 2 { target { be } } } } */
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/* { dg-final { scan-assembler-times {\mvstrihr\M[^.]} 0 { target { be } } } } */
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/* { dg-final { scan-assembler-times {\mvstrihl} 0 { target { be } } } } */
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/* { dg-final { scan-assembler-times {\mvstrihl\.} 2 { target { le } } } } */
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/* { dg-final { scan-assembler-times {\mvstrihl\M[^.]} 0 { target { le } } } } */
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/* { dg-final { scan-assembler-times {\mvstrihr} 0 { target { le } } } } */
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