* config/rs6000/dfp.md: New file.
* config/rs6000/rs6000.md: Include dfp.md.
(add<mode>3_internal1): Disable for DECIMAL_FLOAT_MODE_P operands.
* config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Handle DDmode
and TDmode decimal float modes in FP registers.
(num_insns_constant): Likewise.
(rs6000_legitimate_offset_address_p): Likewise.
(rs6000_legitimize_address): Likewise.
(rs6000_legitimize_reload_address): Likewise.
(rs6000_legitimate_address): Likewise.
(rs6000_emit_move): Likewise.
(function_arg_boundary): Likewise.
(function_arg_advance): Likewise.
(rs6000_darwin64_record_arg_recurse): Likewise.
(function_arg): Likewise.
(rs6000_gimplify_va_arg): Likewise.
(rs6000_split_multireg_move): Likewise.
(rs6000_output_function_epilogue): Likewise.
(rs6000_output_function_epilogue): Likewise.
(rs6000_register_move_cost): Likewise.
(rs6000_function_value): Likewise.
(rs6000_libcall_value): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122477
138bc75d-0d04-0410-961f-
82ee72b054a4