gcc/testsuite/gcc.target/mips/mult-5.c

   1 /* { dg-options "-mgp64 (-mips16)" } */
   2 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   3 /* { dg-final { scan-assembler "\tdmultu\t" } } */
   4 /* { dg-final { scan-assembler "\tmfhi\t" } } */
   5 /* { dg-final { scan-assembler-not "\tmflo\t" } } */
   6
   7 typedef unsigned int TI __attribute__((mode(TI)));
   8 typedef unsigned int DI __attribute__((mode(DI)));
   9
  10 MIPS16 DI
  11 f (DI x, DI y)
  12 {
  13   return ((TI) x * y) >> 64;
  14 }