30 lines
946 B
C
30 lines
946 B
C
/* { dg-do compile { target { powerpc64le-*-* } } } */
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/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } }
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/* { dg-options "-O2 -mcpu=power8 -maltivec -mcmodel=large" } */
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/* The expansion for vector character multiply introduces a vperm operation.
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This tests that changing the vperm mask allows us to remove all swaps
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from the generated code. It is a duplicate of swaps-p8-21.c, except
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that it applies the large code model, which requires an extra indirection
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in the load of the constant mask. */
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#include <altivec.h>
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void abort ();
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vector unsigned char r;
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vector unsigned char v =
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{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 };
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vector unsigned char i =
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{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 };
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int main ()
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{
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int j;
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r = v * i;
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return 0;
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}
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/* { dg-final { scan-assembler-times "vperm" 1 } } */
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/* { dg-final { scan-assembler-not "xxpermdi" } } */
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