fortran: Expand ieee_arithmetic module's ieee_class inline [PR106579]
The following patch expands IEEE_CLASS inline in the FE, using the
__builtin_fpclassify, __builtin_signbit and the new __builtin_issignaling
builtins.
2022-08-26 Jakub Jelinek <jakub@redhat.com>
PR fortran/106579
gcc/fortran/
* f95-lang.cc (gfc_init_builtin_functions): Initialize
BUILT_IN_FPCLASSIFY.
* libgfortran.h (IEEE_OTHER_VALUE, IEEE_SIGNALING_NAN,
IEEE_QUIET_NAN, IEEE_NEGATIVE_INF, IEEE_NEGATIVE_NORMAL,
IEEE_NEGATIVE_DENORMAL, IEEE_NEGATIVE_SUBNORMAL,
IEEE_NEGATIVE_ZERO, IEEE_POSITIVE_ZERO, IEEE_POSITIVE_DENORMAL,
IEEE_POSITIVE_SUBNORMAL, IEEE_POSITIVE_NORMAL, IEEE_POSITIVE_INF):
New enum.
* trans-intrinsic.cc (conv_intrinsic_ieee_class): New function.
(gfc_conv_ieee_arithmetic_function): Handle ieee_class.
libgfortran/
* ieee/ieee_helper.c (IEEE_OTHER_VALUE, IEEE_SIGNALING_NAN,
IEEE_QUIET_NAN, IEEE_NEGATIVE_INF, IEEE_NEGATIVE_NORMAL,
IEEE_NEGATIVE_DENORMAL, IEEE_NEGATIVE_SUBNORMAL,
IEEE_NEGATIVE_ZERO, IEEE_POSITIVE_ZERO, IEEE_POSITIVE_DENORMAL,
IEEE_POSITIVE_SUBNORMAL, IEEE_POSITIVE_NORMAL, IEEE_POSITIVE_INF):
Move to gcc/fortran/libgfortran.h.
db630423a9