old-autovect-branch/gcc/testsuite/gcc.dg/arm-scd42-2.c

   1 /* Verify that mov is preferred on XScale for loading a 2 byte constant. */
   2 /* { dg-do compile } */
   3 /* { dg-options "-mcpu=xscale -O" } */
   4 /* { dg-require-effective-target arm32 } */
   5
   6 unsigned load2(void) __attribute__ ((naked));
   7 unsigned load2(void)
   8 {
   9     /* Best code would be:
  10        mov r0, =272
  11        add r0, r0, =1
  12        mov pc, lr */
  13
  14     return 273;
  15 }
  16
  17 /* { dg-final { scan-assembler "mov\[   ].*272" } } */