gcc/testsuite/gcc.target/powerpc/pr71977-2.c

   1 /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
   2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
   3 /* { dg-require-effective-target powerpc_vsx_ok } */
   4 /* { dg-options "-mdejagnu-cpu=power8 -mvsx -O2" } */
   5
   6 #include <stdint.h>
   7
   8 typedef union
   9 {
  10   float value;
  11   uint32_t word;
  12 } ieee_float_shape_type;
  13
  14 float
  15 mask_and_float_sign (float f)
  16 {
  17   ieee_float_shape_type u;
  18
  19   u.value = f;
  20   u.word &= 0x80000000;
  21
  22   return u.value;
  23 }
  24
  25 /* { dg-final { scan-assembler     "\[ \t\]xxland " } } */
  26 /* { dg-final { scan-assembler-not "\[ \t\]and "    } } */
  27 /* { dg-final { scan-assembler-not "\[ \t\]mfvsrd " } } */
  28 /* { dg-final { scan-assembler-not "\[ \t\]stxv"    } } */
  29 /* { dg-final { scan-assembler-not "\[ \t\]lxv"     } } */
  30 /* { dg-final { scan-assembler-not "\[ \t\]srdi "   } } */