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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [wmul-4.c] - Blame information for rev 764

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/* { dg-do compile } */
/* { dg-require-effective-target arm_dsp } */
/* { dg-options "-O1 -fexpensive-optimizations" } */
 
int mac(const int *a, const int *b, long long sqr, long long *sum)
{
  int i;
  long long dotp = *sum;
 
  for (i = 0; i < 150; i++) {
    dotp += (long long) b[i] * a[i];
    sqr += (long long) b[i] * b[i];
  }
 
  *sum = dotp;
  return sqr;
}
 
/* { dg-final { scan-assembler-times "smlal" 2 } } */

Line No.	Rev	Author	Line
1	691	jeremybenn	`/* { dg-do compile } */`
2			`/* { dg-require-effective-target arm_dsp } */`
3			`/* { dg-options "-O1 -fexpensive-optimizations" } */`
4
5			`int mac(const int a, const int b, long long sqr, long long *sum)`
6			`{`
7			`int i;`
8			`long long dotp = *sum;`
9
10			`for (i = 0; i < 150; i++) {`
11			`dotp += (long long) b[i] * a[i];`
12			`sqr += (long long) b[i] * b[i];`
13			`}`
14
15			`*sum = dotp;`
16			`return sqr;`
17			`}`
18
19			`/* { dg-final { scan-assembler-times "smlal" 2 } } */`

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.target/] [arm/] [wmul-4.c] - Blame information for rev 764