gcc/testsuite/gcc.target/arm/small-multiply-m0-1.c

   1 /* { dg-do compile } */
   2 /* { dg-require-effective-target arm_thumb1_ok } */
   3 /* { dg-skip-if "Test is specific to cortex-m0.small-multiply" { arm*-*-* } { "*" } { "-mcpu=cortex-m0.small-multiply" } } */
   4 /* { dg-options "-mcpu=cortex-m0.small-multiply -mthumb -O2" } */
   5
   6 int
   7 test (int a)
   8 {
   9   return a * 0x123456;
  10 }
  11
  12 /* { dg-final { scan-assembler-not "\[\\t \]+mul" } } */