gcc/testsuite/gcc.target/aarch64/mnegl-1.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 long long r;
   5
   6 void test_signed (int a, int b)
   7 {
   8   /* { dg-final { scan-assembler "smnegl\tx\[0-9\]*, w\[0-9\]*, w\[0-9\]*\n" } } */
   9   r = (-((long long) a)) * ((long long) b);
  10 }
  11
  12 void test_unsigned (unsigned int a, unsigned int b)
  13 {
  14   /* { dg-final { scan-assembler "umnegl\tx\[0-9\]*, w\[0-9\]*, w\[0-9\]*\n" } } */
  15   r = (-((long long) a)) * ((long long) b);
  16 }