gcc/testsuite/gcc.target/aarch64/mult-synth_4.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -mcpu=cortex-a57 -save-temps" } */
   3
   4 long long
   5 foo (int x, int y)
   6 {
   7    return (long long)x * 6LL;
   8 }
   9
  10 /* { dg-final { scan-assembler-times "smull\tx\[0-9\]+, w\[0-9\]+, w\[0-9\]+" 1 } } */