On Wed, Jul 8, 2015 at 8:01 PM, Michael Meissner <meiss...@linux.vnet.ibm.com> wrote: > David asked me to change the definition of FLOAT128_IBM_P and FLOAT128_IEEE_P > so that they were more consistant. In doing so, I realized that I didn't need > to test TARGET_LONG_DOUBLE_128 in those macros, since the mode would never be > TFmode, IFmode, or KFmode unless TARGET_LONG_DOUBLE_128 was true. > > He also asked for better verification that the existing calling sequence with > long double (which needs the subsequent patches to test), and I will write > such > tests and test them, putting them in the final patches. > > It bootstraps fine with no regressions. Is this patch ok to install? > > 2015-07-08 Michael Meissner <meiss...@linux.vnet.ibm.com> > > * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory): > Use machine mode, not enum machine_mode in the prototype. > > * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to > classify 128-bit floating point support. > (FLOAT128_IBM_P): Likewise. > (FLOAT128_VECTOR_P): Likewise. > (FLOAT128_2REG_P): Likewise. > (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise. > (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support. > (HARD_REGNO_CALLER_SAVE_MODE): Likewise. > (HARD_REGNO_CALL_PART_CLOBBERED): Likewise. > > * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop > tests against TFmode/TDmode, since those modes do not use VSX > addresses. > (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point > support. > (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of > tests against TFmode, etc. > (invalid_e500_subreg): Add tests against IFmode/KFmode. > (reg_offset_addressing_ok_p): Likewise. > (rs6000_legitimate_offset_address_p): Likewise. > (rs6000_legitimize_address): Likewise. > (rs6000_legitimize_reload_address): Likewise. > (rs6000_legitimate_address_p): Clean up tests against TFmode and > TDmode to use the new helper macros, which will include IFmode and > KFmode. > (rs6000_emit_move): Likewise. > (rs6000_darwin64_record_arg_recurse): Likewise. > (print_operand): Likewise. > (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point > that uses a single vector register as a vector and not as a > floating point register in terms of the calling sequence. > (rs6000_discover_homogeneous_aggregate): Likewise. > (rs6000_return_in_memory): Likewise. > (init_cumulative_args): Likewise. > (rs6000_function_arg_boundary): Likewise. > (rs6000_function_arg_advance_1): Likewise. > (rs6000_function_arg): Likewise. > (rs6000_pass_by_reference): Likewise. > (rs6000_gimplify_va_arg): Likewise. > (rs6000_secondary_reload_memory): Use machine_mode not enum > machine mode. > (rs6000_split_multireg_move): Use new helper macros. > (spe_func_has_64bit_regs_p): Likewise. > (rs6000_output_function_epilogue): Add IFmode/KFmode support. > (output_toc): Use new helper macros. > (rs6000_register_move_cost): Likewise. > (rs6000_function_value): Add IEEE 128-bit floating point calling > sequence support. > (rs6000_libcall_value): Likewise. > (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit > floating point support. > (rs6000_vector_mode_supported_p): Likewise.
Okay. Thanks, David
