gcc-4.9/gcc/testsuite/gcc.target/arm/wmul-11.c


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/* { dg-do compile } */
/* { dg-options "-O2" } */
/* { dg-require-effective-target arm_dsp } */

long long
foo (int *b)
{
  return 10 * (long long)*b;
}

/* { dg-final { scan-assembler "smull" } } */