gcc/testsuite/gcc.target/mips/mips-sched-madd.c

   1 /* Test for case where another independent multiply insn may interfere
   2    with a macc chain.  */
   3 /* { dg-do compile } */
   4 /* { dg-mips-options "-Os -march=24kf" } */
   5
   6 NOMIPS16 int foo (int a, int b, int c, int d, int e, int f, int g)
   7 {
   8   int temp;
   9   int acc;
  10
  11   acc = a * b;
  12   temp = a * c;
  13   acc = d * e + acc;
  14   acc = f * g + acc;
  15   return acc > temp ? acc : temp;
  16 }
  17
  18 /* { dg-final { scan-assembler "\tmult\t" } } */
  19 /* { dg-final { scan-assembler "\tmadd\t" } } */