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 /* { dg-require-effective-target sse2 } */
   7
   8 #include "sse2-check.h"
   9
  10 #include <assert.h>
  11
  12 static float xs (void)
  13 {
  14   return 3.14159265;
  15 }
  16
  17 float ys (float a)
  18 {
  19   return xs () * a;
  20 }
  21
  22 static double xd (void)
  23 {
  24   return 3.1415926535;
  25 }
  26
  27 double yd (double a)
  28 {
  29   return xd () * a;
  30 }
  31
  32 static void
  33 sse2_test (void)
  34 {
  35   assert (ys (1) == xs ());
  36   assert (ys (2) == xs () * 2);
  37   assert (yd (1) == xd ());
  38   assert (yd (2) == xd () * 2);
  39 }