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-skip-if "" { "sh*-*-*" } { "-m5*"} { "" } }  */
   6 /* { dg-final { scan-assembler-times "tst" 2 } }  */
   7 /* { dg-final { scan-assembler-not "cmp" } }  */
   8
   9 int
  10 test_00 (long long* x)
  11 {
  12   /* 1x tst, no cmp/* insns.  */
  13   return *x & 0xFFFFFFFF ? -20 : -40;
  14 }
  15
  16 int
  17 test_01 (unsigned long long x)
  18 {
  19   /* 1x tst, no cmp/* insns.  */
  20   return x >= 0x100000000LL ? -20 : -40;
  21 }