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-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
   5 /* { dg-options "-O2 -msoft-float -mcpu=power7" } */
   6
   7 /* PR 47151: libgcc fails to build when using --with-cpu=power7 due to a missed
   8    TARGET_HARD_FLOAT test.  */
   9 unsigned long long
  10 func (float a)
  11 {
  12   const float dfa = a;
  13   const unsigned int hi = dfa / 0x1p32f;
  14   const unsigned int lo = dfa - (float) hi * 0x1p32f;
  15   return ((unsigned long long) hi << (4 * 8)) | lo;
  16 }