gcc/testsuite/gcc.target/i386/sse4_1-rint-inline.c

   1 /* Test rint and related functions expanded inline for SSE4.1, even
   2    when spurious "inexact" not allowed.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-O2 -msse4.1 -mfpmath=sse -fno-fp-int-builtin-inexact" } */
   5 /* { dg-add-options c99_runtime } */
   6 /* { dg-require-effective-target sse4 } */
   7
   8 #define TEST(FN, TYPE)                          \
   9   do                                            \
  10     {                                           \
  11       volatile TYPE a = 1.5, b;                 \
  12       b = FN (a);                               \
  13     }                                           \
  14   while (0)
  15
  16 #define FN_TESTS(FN)                                    \
  17   do                                                    \
  18     {                                                   \
  19       TEST (__builtin_ ## FN, double);                  \
  20       TEST (__builtin_ ## FN ## f, float);              \
  21     }                                                   \
  22   while (0)
  23
  24 void
  25 test (void)
  26 {
  27   FN_TESTS (rint);
  28   FN_TESTS (ceil);
  29   FN_TESTS (floor);
  30   FN_TESTS (trunc);
  31 }
  32
  33 /* { dg-final { scan-assembler-not "\[ \t\]rint" } } */
  34 /* { dg-final { scan-assembler-not "\[ \t\]ceil" } } */
  35 /* { dg-final { scan-assembler-not "\[ \t\]floor" } } */
  36 /* { dg-final { scan-assembler-not "\[ \t\]trunc" } } */