gcc/testsuite/gcc.target/sh/pr51697.c

   1 /* Check that DImode comparisons are optimized as expected when compiling
   2    with -Os.  */
   3 /* { dg-do compile }  */
   4 /* { dg-options "-Os" } */
   5 /* { dg-final { scan-assembler-times "tst" 2 } }  */
   6 /* { dg-final { scan-assembler-not "cmp" } }  */
   7
   8 int
   9 test_00 (long long* x)
  10 {
  11   /* 1x tst, no cmp/* insns.  */
  12   return *x & 0xFFFFFFFF ? -20 : -40;
  13 }
  14
  15 int
  16 test_01 (unsigned long long x)
  17 {
  18   /* 1x tst, no cmp/* insns.  */
  19   return x >= 0x100000000LL ? -20 : -40;
  20 }