gcc/testsuite/gcc.target/powerpc/pr47251.c

   1 /* { dg-do compile { target { powerpc*-*-* && ilp32 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-O2 -msoft-float -mcpu=power7" } */
   5
   6 /* PR 47151: libgcc fails to build when using --with-cpu=power7 due to a missed
   7    TARGET_HARD_FLOAT test.  */
   8 unsigned long long
   9 func (float a)
  10 {
  11   const float dfa = a;
  12   const unsigned int hi = dfa / 0x1p32f;
  13   const unsigned int lo = dfa - (float) hi * 0x1p32f;
  14   return ((unsigned long long) hi << (4 * 8)) | lo;
  15 }