gcc/testsuite/gcc.target/powerpc/float128-5.c

   1 /* { dg-do compile { target { powerpc*-*-linux* } } } */
   2 /* { dg-require-effective-target powerpc_p9vector_ok } */
   3 /* { dg-options "-O2 -mpower9-vector -mno-float128" } */
   4
   5 /* Test that we can use #pragma GCC target to enable -mfloat128 and generate
   6    code on ISA 3.0 for the float128 built-in functions.  */
   7
   8 #ifdef __FLOAT128__
   9 #error "-mno-float128 should disable initially defining __FLOAT128__"
  10 #endif
  11
  12 #pragma GCC target("float128")
  13
  14 #ifndef __FLOAT128__
  15 #error "#pragma GCC target(\"float128\") should enable -mfloat128"
  16 #endif
  17
  18 __float128
  19 qabs (__float128 a)
  20 {
  21   return __builtin_fabsq (a);
  22 }
  23
  24 /* { dg-final { scan-assembler "xsabsqp"  } } */