gcc/testsuite/gcc.target/mips/madd-2.c

   1 /* { dg-do compile } */
   2 /* This test requires widening_mul */
   3 /* { dg-options "-march=vr5500 -mgp32 -fexpensive-optimizations" } */
   4 /* { dg-skip-if "code quality test" { *-*-* } { "-O0" } { "" } } */
   5 /* { dg-final { scan-assembler-times "\tmadd\t" 3 } } */
   6
   7 NOMIPS16 long long
   8 f1 (int x, int y, long long z)
   9 {
  10   return (long long) x * y + z;
  11 }
  12
  13 NOMIPS16 long long
  14 f2 (int x, int y, long long z)
  15 {
  16   return z + (long long) y * x;
  17 }
  18
  19 NOMIPS16 long long
  20 f3 (int x, int y, long long z)
  21 {
  22   long long t = (long long) x * y;
  23   int temp = 5;
  24   if (temp == 5)
  25     z += t;
  26   return z;
  27 }