gcc/testsuite/gcc.target/i386/387-rint-inline-2.c

   1 /* Test rint and related functions expanded inline for 387.  rint
   2    should be expanded even when spurious "inexact" not allowed.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -mfancy-math-387 -mfpmath=387 -fno-fp-int-builtin-inexact" } */
   5 /* { dg-add-options c99_runtime } */
   6
   7 #define TEST(FN, TYPE)                          \
   8   do                                            \
   9     {                                           \
  10       volatile TYPE a = 1.5, b;                 \
  11       b = FN (a);                               \
  12     }                                           \
  13   while (0)
  14
  15 #define FN_TESTS(FN)                                    \
  16   do                                                    \
  17     {                                                   \
  18       TEST (__builtin_ ## FN, double);                  \
  19       TEST (__builtin_ ## FN ## f, float);              \
  20       TEST (__builtin_ ## FN ## l, long double);        \
  21     }                                                   \
  22   while (0)
  23
  24 void
  25 test (void)
  26 {
  27   FN_TESTS (rint);
  28 }
  29
  30 /* { dg-final { scan-assembler-not "\[ \t\]rint" } } */