gcc/testsuite/gcc.target/arm/smlaltb-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_dsp } */
   3 /* { dg-options "-O2" } */
   4
   5 long long int
   6 foo (long long x, int in)
   7 {
   8   short a = in & 0xffff;
   9   short b = (in & 0xffff0000) >> 16;
  10
  11   return x + b * a;
  12 }
  13
  14 /* { dg-final { scan-assembler "smlaltb\\t" { xfail *-*-* } } } */