gcc/testsuite/gcc.target/i386/ssefn-4.c

   1 /* Execution test for argument passing with SSE2 and local functions
   2    Written by Paolo Bonzini, 25 January 2005 */
   3
   4 /* { dg-do run } */
   5 /* { dg-options "-O2 -msse2 -mfpmath=sse" } */
   6
   7 #include "sse2-check.h"
   8
   9 #include <assert.h>
  10
  11 static float xs (void)
  12 {
  13   return 3.14159265;
  14 }
  15
  16 float ys (float a)
  17 {
  18   return xs () * a;
  19 }
  20
  21 static double xd (void)
  22 {
  23   return 3.1415926535;
  24 }
  25
  26 double yd (double a)
  27 {
  28   return xd () * a;
  29 }
  30
  31 static void
  32 sse2_test (void)
  33 {
  34   assert (ys (1) == xs ());
  35   assert (ys (2) == xs () * 2);
  36   assert (yd (1) == xd ());
  37   assert (yd (2) == xd () * 2);
  38 }