gcc/testsuite/gcc.target/powerpc/440-nmacchw-1.c

   1 /* Test generation of nmacchw on 440.  */
   2 /* Origin: Joseph Myers <joseph@codesourcery.com> */
   3 /* { dg-do compile } */
   4 /* { dg-require-effective-target ilp32 } */
   5 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=440" } } */
   6 /* { dg-options "-O2 -mcpu=440" } */
   7
   8 /* { dg-final { scan-assembler "nmacchw " } } */
   9
  10 int
  11 f(int a, int b, int c)
  12 {
  13   a -= (short)b * (c >> 16);
  14   return a;
  15 }