gcc/testsuite/gcc.target/aarch64/cmp.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2" } */
   3
   4 int
   5 cmp_si_test1 (int a, int b, int c)
   6 {
   7   if (a > b)
   8     return a + c;
   9   else
  10     return a + b + c;
  11 }
  12
  13 int
  14 cmp_si_test2 (int a, int b, int c)
  15 {
  16   if ((a >> 3) > b)
  17     return a + c;
  18   else
  19     return a + b + c;
  20 }
  21
  22 typedef long long s64;
  23
  24 s64
  25 cmp_di_test1 (s64 a, s64 b, s64 c)
  26 {
  27   if (a > b)
  28     return a + c;
  29   else
  30     return a + b + c;
  31 }
  32
  33 s64
  34 cmp_di_test2 (s64 a, s64 b, s64 c)
  35 {
  36   if ((a >> 3) > b)
  37     return a + c;
  38   else
  39     return a + b + c;
  40 }
  41
  42 int
  43 cmp_di_test3 (int a, s64 b, s64 c)
  44 {
  45   if (a > b)
  46     return a + c;
  47   else
  48     return a + b + c;
  49 }
  50
  51 int
  52 cmp_di_test4 (int a, s64 b, s64 c)
  53 {
  54   if (((s64)a << 3) > b)
  55     return a + c;
  56   else
  57     return a + b + c;
  58 }
  59
  60 /* { dg-final { scan-assembler-times "cmp\tw\[0-9\]+, w\[0-9\]+" 2 } } */
  61 /* { dg-final { scan-assembler-times "cmp\tx\[0-9\]+, x\[0-9\]+" 4 } } */