On 07/13/2017 02:40 AM, Richard Sandiford wrote: > This patch adds a scalar_float_mode class, which wraps a mode enum > that is known to satisfy SCALAR_FLOAT_MODE_P. Things like "SFmode" > now give a scalar_float_mode object instead of a machine_mode. > This in turn needs a change to the real.h format_helper, so that > it can accept both machine_modes and scalar_float_modes. > > 2017-07-13 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * coretypes.h (scalar_float_mode): New type. > * machmode.h (mode_traits::from_int): Use machine_mode if > USE_ENUM_MODES is defined. > (is_a): New function. > (as_a): Likewise. > (dyn_cast): Likewise. > (scalar_float_mode): New class. > (scalar_float_mode::includes_p): New function. > (is_float_mode): Likewise. > * gdbhooks.py (MachineModePrinter): New class. > (build_pretty_printer): Use it for scalar_float_mode. > * real.h (FLOAT_MODE_FORMAT): Use as_a <scalar_float_mode>. > (format_helper::format_helper): Turn into a template. > * genmodes.c (get_mode_class): New function. > (emit_insn_modes_h): Give modes the class returned by get_mode_class, > or machine_mode if none. > * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Use > as_a <scalar_float_mode>. > * dwarf2out.c (mem_loc_descriptor): Likewise. > (insert_float): Likewise. > (add_const_value_attribute): Likewise. > * simplify-rtx.c (simplify_immed_subreg): Likewise. > * optabs.c (expand_absneg_bit): Take a scalar_float_mode. > (expand_unop): Update accordingly. > (expand_abs_nojump): Likewise. > (expand_copysign_absneg): Take a scalar_float_mode. > (expand_copysign_bit): Likewise. > (expand_copysign): Update accordingly. > > gcc/ada/ > * gcc-interface/utils.c (gnat_type_for_mode): Use is_a > <scalar_float_mode> instead of SCALAR_FLOAT_MODE_P. > > gcc/go/ > * go-lang.c (go_langhook_type_for_mode): Use is_float_mode. > OK. jeff
