gcc/testsuite/gcc.target/powerpc/float128-type-1.c

   1 /* { dg-do compile { target { powerpc64*-*-linux* && lp64 } } } */
   2 /* { dg-require-effective-target powerpc_p8vector_ok } */
   3 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
   4 /* { dg-options "-mcpu=power8 -O2 -mno-float128" } */
   5
   6 /* This test tests whether the underlying IEEE 128-bit floating point) is
   7    enabled by default on VSX Linux 64-bit systems, even if the keyword
   8    __float128 is not enabled .  Test that power8 generates a call to the
   9    __addkf3 emulation function.  */
  10
  11 #ifdef __LONG_DOUBLE_IEEE128
  12 typedef double          __attribute__((__mode__(__TF__))) f128_t;
  13 typedef _Complex double __attribute__((__mode__(__TC__))) f128c_t;
  14
  15 #else
  16 typedef double          __attribute__((__mode__(__KF__))) f128_t;
  17 typedef _Complex double __attribute__((__mode__(__KC__))) f128c_t;
  18 #endif
  19
  20 f128_t
  21 add_scalar (f128_t a, f128_t b)
  22 {
  23   return a+b;
  24 }
  25
  26
  27 f128c_t
  28 add_complex (f128c_t a, f128c_t b)
  29 {
  30   return a+b;
  31 }
  32
  33 /* { dg-final { scan-assembler "bl __addkf3" } } */