| /* { dg-do compile } */ |
| /* { dg-require-effective-target ppc_float128_sw } */ |
| /* { dg-require-effective-target longdouble128 } */ |
| /* { dg-options "-O2 -mabi=ibmlongdouble -Wno-psabi" } */ |
| |
| /* When GCC is configured with an older library that does not support IEEE |
| 128-bit, it issues a warning if you change the long double type. We use |
| -Wno-psabi to silence this warning. Since this is a code generation test, |
| it does not matter if the library has full IEEE 128-bit support. |
| |
| We also need to require that the default long double is 128-bits, otherwise |
| the TC/TF modes might not be available. */ |
| |
| /* Check that complex multiply generates the right call for __ibm128 when long |
| double is IBM 128-bit floating point. */ |
| |
| typedef _Complex long double c_ibm128_t __attribute__((mode(__TC__))); |
| |
| void |
| multiply (c_ibm128_t *p, c_ibm128_t *q, c_ibm128_t *r) |
| { |
| *p = *q * *r; |
| } |
| |
| /* { dg-final { scan-assembler {\mbl .*__multc3\M} } } */ |
