gcc/testsuite/gcc.target/powerpc/fold-vec-splat-misc-invalid.c

   1 /* Verify that overloaded built-ins for vec_splat_s8 and vec_splat_s16
   2    generate errors as expected when we attempt to use invalid inputs.  */
   3
   4 /* { dg-do compile } */
   5 /* { dg-require-effective-target powerpc_vsx_ok } */
   6 /* { dg-options "-mvsx -O2" } */
   7
   8 #include <altivec.h>
   9
  10 vector signed short
  11 testss_1 (unsigned int ui)
  12 {
  13   return vec_splat_s16 (ui);/* { dg-error "argument 1 must be a 5-bit signed literal" } */
  14 }
  15
  16 vector unsigned short
  17 testss_2 (signed int si)
  18 {
  19   return vec_splat_u16 (si);/* { dg-error "argument 1 must be a 5-bit signed literal" } */
  20 }
  21
  22 vector signed char
  23 testsc_1 (unsigned int ui)
  24 {
  25   return vec_splat_s8 (ui); /* { dg-error "argument 1 must be a 5-bit signed literal" } */
  26 }
  27
  28 vector unsigned char
  29 testsc_2 (signed int si)
  30 {
  31   return vec_splat_u8 (si);/* { dg-error "argument 1 must be a 5-bit signed literal" } */
  32 }
  33