gcc/testsuite/gcc.target/s390/TI-constants-lra.c

   1 /* { dg-do compile { target int128 } } */
   2 /* { dg-options "-O3" } */
   3
   4 /* 2x lghi */
   5 __int128 a() {
   6   return 0;
   7 }
   8
   9 /* 2x lghi */
  10 __int128 b() {
  11   return -1;
  12 }
  13
  14 /* 2x lghi */
  15 __int128 c() {
  16   return -2;
  17 }
  18
  19 /* lghi + llilh */
  20 __int128 d() {
  21   return 16000 << 16;
  22 }
  23
  24 /* lghi + llihf */
  25 __int128 e() {
  26   return (unsigned long long)80000 << 32;
  27 }
  28
  29 /* lghi + llihf */
  30 __int128 f() {
  31   return (unsigned __int128)80000 << 96;
  32 }
  33
  34 /* llihf + llihf - this is handled via movti_bigconst pattern */
  35 __int128 g() {
  36   return ((unsigned __int128)80000 << 96) | ((unsigned __int128)80000 << 32);
  37 }
  38
  39 /* Literal pool */
  40 __int128 h() {
  41   return ((unsigned __int128)80000 << 32) | 1;
  42 }
  43
  44 /* Literal pool */
  45 __int128 i() {
  46   return (((unsigned __int128)80000 << 32) | 1) << 64;
  47 }