old-autovect-branch/gcc/testsuite/gcc.dg/arm-scd42-3.c

   1 /* Verify that ldr is preferred on XScale for loading a 3 or 4 byte constant. */
   2 /* { dg-do compile { target xscale-*-* } } */
   3 /* { dg-options "-mcpu=xscale -O" } */
   4
   5 unsigned load4(void) __attribute__ ((naked));
   6 unsigned load4(void)
   7 {
   8     /* Best code would be:
   9        ldr r0, =65809
  10        mov pc, lr */
  11
  12     return 65809;
  13 }
  14
  15 /* { dg-final { scan-assembler "ldr\[   ].*" } } */