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From: Michael Meissner <meissner@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/dmf001)] Update ChangeLog.meissner. Date: Mon, 10 Oct 2022 21:52:07 +0000 (GMT) [thread overview] Message-ID: <20221010215208.35AED3858289@sourceware.org> (raw) https://gcc.gnu.org/g:e79b6684d4f2074fcfcb72d0010bb4c0789b77f8 commit e79b6684d4f2074fcfcb72d0010bb4c0789b77f8 Author: Michael Meissner <meissner@linux.ibm.com> Date: Mon Oct 10 17:51:42 2022 -0400 Update ChangeLog.meissner. 2022-10-10 Michael Meissner <meissner@linux.ibm.com> gcc/ * ChangeLog.meissner: Update. Diff: --- gcc/ChangeLog.meissner | 107 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index a0706e92964..dc19dd754a6 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,110 @@ +==================== dmf001, patch #3 + +Add initial DMR register support for XOmode. + +2022-10-10 Michael Meissner <meissner@linux.ibm.com> + +gcc/ + + * config/rs6000/mma.md (movxo_p10): Rename from movxo, and limit its use + to non-DMF systems. + (movxo_dmf): New insn. + (mma_<acc>): NOP prime/de-prime usage when -mdmf is used. + * config/rs6000/rs6000.cc (rs6000_hard_regno_mode_ok_uncached): Allow + XOmode in DMR registers or Altivec registers if -mdmf. + (rs6000_setup_reg_addr_masks): Add support to allow TDOmode in DMF + registers, and also in Altivec registers if -mdmf. TDOmode registers + can do offset addressing but not indexed addressing. + (rs6000_init_hard_regno_mode_ok): Add support for TDOmode. + (reg_offset_addressing_ok_p): Likewise. + (rs6000_emit_move): Warn about using SUBREGs with TDOmode. + (rs6000_preferred_reload_class): DMF registers can't be loaded or + stored. With -mdmf, XOmode can go in Altivec registers. TDOmode needs + to use VSX registers for load/store. + (rs6000_compute_pressure_classes): Add DMF registers to the pressure + classses. + (rs6000_split_multireg_move): If -mdmf, we don't need to prime or + de-prime the acculators. Add initial support for TDOmode. + (rs6000_invalid_conversion): Warn about converting __dmr types. + * config/rs6000/rs6000.h (DMF_REG_CLASS_P): New macro. + +==================== dmf001, patch #2 + +Add initial DMR register support. + +2022-10-07 Michael Meissner <meissner@linux.ibm.com> + +gcc/ + + * config/rs6000/constraints.md (wD): New constraint. + * config/rs6000/predicates.md (dmf_operand): New predicate. + * config/rs6000/rs6000-modes.def (TDOmode): New opaque mode. + * config/rs6000/rs6000.cc (rs6000_reg_type): Add support for DMF + registers. + (rs6000_reload_reg_type): Likewise. + (LAST_RELOAD_REG_CLASS): Likewise. + (reload_reg_map): Likewise. + (addr_mask_type): Grow to 16 bits. + (RELOAD_REG_NO_MEMORY): New RELOAD_REG macro. + (rs6000_reg_names): Add DMR registers. + (alt_reg_names): Likewise. + (rs6000_hard_regno_nregs_internal): Add support for DMF registers. + (rs6000_hard_regno_mode_ok_uncached): Likewise. + (rs6000_modes_tieable_p): Likewise. + (rs6000_debug_addr_mask): Likewise. + (rs6000_debug_reg_global): Likewise. + (rs6000_setup_reg_addr_masks): Likewise. + (rs6000_init_hard_regno_mode_ok): Likewise. + * config/rs6000/rs6000.h (UNITS_PER_DMF_WORD): New macro. + (FIRST_PSEUDO_REGISTER): Add support for DMF registers. + (FIXED_REGISTERS): Likewise. + (CALL_REALLY_USED_REGISTERS): Likewise. + (REG_ALLOC_ORDER): Likewise. + (DMF_REGNO_P): New macro. + (enum reg_class): Likewise. + (REG_CLASS_NAMES): Likewise. + (REG_CLASS_CONTENTS): Likewise. + (REGISTER_NAMES): Likewise. + (ADDITIONAL_REGISTER_NAMES): Likewise. + * config/rs6000/rs6000.md (FIRST_DMF_REGNO): New constant. + (LAST_DMF_REGNO): New constant. + (isa attribute): Add dmf and mma_fpr attributes. + (enabled attribute): Add support for dmf and mma_fpr attributes. + +==================== dmf001, patch #3 + +Add -mcpu=future/-mdmf instrastructure. + +2022-10-07 Michael Meissner <meissner@linux.ibm.com> + +gcc/ + + * config/rs6000/rs6000-c.cc (rs6000_target_modify_macros): Define + __DMF__ if dmf support is enabled. + * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS): New macro. + (POWERPC_MASKS): Add -mblock-ops-vector-pair and -mdmf. + (future cpu): Add -mcpu=future and -mtune=future support. + * config/rs6000/rs6000-opts.h (processor_type): Add PROCESSOR_FUTURE. + * config/rs6000/rs6000-tables.op: Regenerate. + * config/rs6000/rs6000.cc (rs6000_option_override_internal): Add + -mcpu=future and -mtune=future support, but for now make them mostly + equivalent to power10. Add -mdmf checking. + (rs6000_machine_from_flags): Likewise. + (rs6000_reassociation_width): Likewise. + (rs6000_adjust_cost): Likewise. + (rs6000_issue_rate): Likewise. + (rs6000_sched_reorder): Likewise. + (rs6000_sched_reorder2): Likewise. + (rs6000_register_move_cost): Likewise. + (rs6000_opt_masks): Add -mdmf. + * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mcpu=future support. + * config/rs6000/rs6000.md (cpu attribute): Add future. + (isa attribute): Add dmf. + (enabled attribute): Likewise. + * config/rs6000/rs6000.opt (-mdmf): New option. + +==================== dmf001, base line + 2022-10-06 Michael Meissner <meissner@linux.ibm.com> Clone branch
next reply other threads:[~2022-10-10 21:52 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-10 21:52 Michael Meissner [this message] 2022-10-10 21:52 Michael Meissner 2022-10-11 16:02 Michael Meissner 2022-10-11 23:19 Michael Meissner 2022-10-12 2:33 Michael Meissner 2022-10-13 17:59 Michael Meissner 2022-10-14 17:36 Michael Meissner 2022-10-15 0:06 Michael Meissner 2022-10-15 0:12 Michael Meissner 2022-10-17 23:18 Michael Meissner 2022-10-18 22:26 Michael Meissner 2022-10-18 22:36 Michael Meissner 2022-10-19 3:46 Michael Meissner 2022-10-19 3:53 Michael Meissner 2022-10-19 4:16 Michael Meissner 2022-10-20 4:11 Michael Meissner 2022-10-20 6:06 Michael Meissner 2022-10-27 3:37 Michael Meissner 2022-10-27 5:17 Michael Meissner
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