Viewing file:  var_stride_7.c (1 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */
#define TYPE double
#define SIZE 257
void __attribute__ ((weak))
f (TYPE *x, TYPE *y, long n, long m __attribute__((unused)))
{
for (int i = 0; i < SIZE; ++i)
x[i * n] += y[i];
}
/* { dg-final { scan-assembler {\tld1d\tz[0-9]+} } } */
/* { dg-final { scan-assembler {\tst1d\tz[0-9]+} } } */
/* { dg-final { scan-assembler {\tldr\td[0-9]+} } } */
/* { dg-final { scan-assembler {\tstr\td[0-9]+} } } */
/* Should multiply by (257-1)*8 rather than (VF-1)*8. */
/* { dg-final { scan-assembler-times {\tadd\tx[0-9]+, x1, 2048} 1 } } */
/* { dg-final { scan-assembler-times {lsl\tx[0-9]+, x[0-9]+, 11} 1 } } */
/* { dg-final { scan-assembler {\tcmp\tx[0-9]+, 0} } } */
/* { dg-final { scan-assembler-not {\tcmp\tw[0-9]+, 0} } } */
/* { dg-final { scan-assembler-times {\tcsel\tx[0-9]+} 2 } } */
/* Two range checks and a check for n being zero. */
/* { dg-final { scan-assembler {\tcmp\t} } } */
/* { dg-final { scan-assembler-times {\tccmp\t} 2 } } */
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