| /* { dg-do compile { target { powerpc*-*-* && lp64 } } } */ |
| /* { dg-skip-if "" { powerpc*-*-darwin* } } */ |
| /* { dg-require-effective-target powerpc_p8vector_ok } */ |
| /* { dg-options "-mdejagnu-cpu=power8 -O3" } */ |
| |
| #if defined(__LONG_DOUBLE_IEEE128__) |
| /* If long double is IEEE 128-bit, we need to use the __ibm128 type instead of |
| long double. We can't use __ibm128 on systems that don't support IEEE |
| 128-bit floating point, because the type is not enabled on those |
| systems. */ |
| #define LDOUBLE __ibm128 |
| |
| #elif defined(__LONG_DOUBLE_IBM128__) |
| #define LDOUBLE long double |
| |
| #else |
| #error "long double must be either IBM 128-bit or IEEE 128-bit" |
| #endif |
| |
| union u_ld { LDOUBLE ld; double d[2]; }; |
| |
| LDOUBLE |
| pack (double a, double aa) |
| { |
| union u_ld u; |
| u.d[0] = a; |
| u.d[1] = aa; |
| return u.ld; |
| } |
| |
| double |
| unpack_0 (LDOUBLE x) |
| { |
| union u_ld u; |
| u.ld = x; |
| return u.d[0]; |
| } |
| |
| double |
| unpack_1 (LDOUBLE x) |
| { |
| union u_ld u; |
| u.ld = x; |
| return u.d[1]; |
| } |
| |
| /* { dg-final { scan-assembler-not "stfd" } } */ |
| /* { dg-final { scan-assembler-not "lfd" } } */ |
| /* { dg-final { scan-assembler-not "lxsdx" } } */ |
| /* { dg-final { scan-assembler-not "stxsdx" } } */ |
| /* { dg-final { scan-assembler-not "mfvsrd" } } */ |
| /* { dg-final { scan-assembler-not "mtvsrd" } } */ |
| |
| |