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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [wmul-3.c] - Blame information for rev 714

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Line No. Rev Author Line
1 691 jeremybenn
/* { dg-do compile } */
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/* { dg-require-effective-target arm_dsp } */
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/* { dg-options "-O1 -fexpensive-optimizations" } */
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int mac(const short *a, const short *b, int sqr, int *sum)
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{
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  int i;
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  int dotp = *sum;
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  for (i = 0; i < 150; i++) {
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    dotp -= b[i] * a[i];
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    sqr -= b[i] * b[i];
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  }
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  *sum = dotp;
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  return sqr;
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}
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/* { dg-final { scan-assembler-times "smulbb" 2 } } */

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