28 lines
857 B
C
28 lines
857 B
C
/* { dg-do compile { target lp64 } } */
|
|
/* { dg-require-effective-target powerpc_p9vector_ok } */
|
|
/* { dg-require-effective-target float128 } */
|
|
/* { dg-options "-mpower9-vector -O2" } */
|
|
|
|
extern _Float128 fabsf128 (_Float128);
|
|
extern _Float128 copysignf128 (_Float128, _Float128);
|
|
|
|
/* Check copysign optimizations that are done for double are also done for
|
|
_Float128. */
|
|
|
|
_Float128
|
|
cs_negx_y (_Float128 x, _Float128 y)
|
|
{
|
|
return copysignf128 (-x, y); /* eliminate negation. */
|
|
}
|
|
|
|
_Float128
|
|
cs_absx_y (_Float128 x, _Float128 y)
|
|
{
|
|
return copysignf128 (fabsf128 (x), y); /* eliminate fabsf128. */
|
|
}
|
|
|
|
/* { dg-final { scan-assembler-times {\mxscpsgnqp\M} 2 } } */
|
|
/* { dg-final { scan-assembler-not {\mxsnegqp\M} } } */
|
|
/* { dg-final { scan-assembler-not {\mxsabsqp\M} } } */
|
|
/* { dg-final { scan-assembler-not {\mbl\M} } } */
|