On Sun, Nov 8, 2015 at 4:33 PM, Michael Meissner <meiss...@linux.vnet.ibm.com> wrote: > This is patch #1 that I revised. I changed -mfusion-toc to -mtoc-fusion. I > changed the references to ISA 2.08 to 3.0. I added two new debug switches for > code in future patches that in undergoing development and is not ready to be > on > by default. > > I have done a bootstrap build on a little endian power8 system and there were > no regressions in this patch. Is it ok to install in the trunk? > > 2015-11-08 Michael Meissner <meiss...@linux.vnet.ibm.com> > > * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for > ISA 3.0 (power9). > (-mpower9-vector): Likewise. > (-mpower9-dform): Likewise. > (-mpower9-minmax): Likewise. > (-mtoc-fusion): Likewise. > (-mmodulo): Likewise. > (-mfloat128-hardware): Likewise. > > * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option > mask for ISA 3.0 (power9). > (POWERPC_MASKS): Add new ISA 3.0 switches. > (power9 cpu): Add power9 cpu. > > * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for > power9. > (ASM_CPU_SPEC): Likewise. > (EXTRA_SPECS): Likewise. > > * config/rs6000/rs6000-opts.h (enum processor_type): Add > PROCESSOR_POWER9. > > * config/rs6000/rs6000.c (power9_cost): Initial cost setup for > power9. > (rs6000_debug_reg_global): Add support for power9 fusion. > (rs6000_setup_reg_addr_masks): Cache mode size. > (rs6000_option_override_internal): Until real power9 tuning is > added, use -mtune=power8 for -mcpu=power9. > (rs6000_setup_reg_addr_masks): Do not allow pre-increment, > pre-decrement, or pre-modify on SFmode/DFmode if we allow the use > of Altivec registers. > (rs6000_option_override_internal): Add support for ISA 3.0 > switches. > (rs6000_loop_align): Add support for power9 cpu. > (rs6000_file_start): Likewise. > (rs6000_adjust_cost): Likewise. > (rs6000_issue_rate): Likewise. > (insn_must_be_first_in_group): Likewise. > (insn_must_be_last_in_group): Likewise. > (force_new_group): Likewise. > (rs6000_register_move_cost): Likewise. > (rs6000_opt_masks): Likewise. > > * config/rs6000/rs6000.md (cpu attribute): Add power9. > * config/rs6000/rs6000-tables.opt: Regenerate. > > * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define > _ARCH_PWR9 if power9 support is available. > > * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9. > * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise. > > * configure.ac: Determine if the assembler supports the ISA 3.0 > instructions. > * config.in (HAVE_AS_POWER9): Likewise. > * configure: Regenerate. > > * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0 > switches.
Okay. Thanks, David
