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From: Michael Meissner <meissner@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc(refs/users/meissner/heads/dmf002)] Update ChangeLog.meissner. Date: Thu, 27 Oct 2022 04:00:34 +0000 (GMT) [thread overview] Message-ID: <20221027040034.C63B1382A2E8@sourceware.org> (raw) https://gcc.gnu.org/g:d2565968c6b33085aa7ad67871977a71be41e1be commit d2565968c6b33085aa7ad67871977a71be41e1be Author: Michael Meissner <meissner@linux.ibm.com> Date: Thu Oct 27 00:00:20 2022 -0400 Update ChangeLog.meissner. 2022-10-26 Michael Meissner <meissner@linux.ibm.com> gcc/ * ChangeLog.meissner: Update. Diff: --- gcc/ChangeLog.meissner | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) diff --git a/gcc/ChangeLog.meissner b/gcc/ChangeLog.meissner index d6d53f6ac60..a34e7c9446b 100644 --- a/gcc/ChangeLog.meissner +++ b/gcc/ChangeLog.meissner @@ -1,3 +1,88 @@ +==================== Dmf002, patch002. + +Add support for accumulators in DMR registers. + +2022-10-26 Michael Meissner <meissner@linux.ibm.com> + +gcc/ + + * config/rs6000/constraints.md (wD constraint): New constraint. + * config/rs6000/mma.md (UNSPEC_DM_ASSEMBLE_ACC): New unspec. + (movxo): Convert into define_expand. + (movxo_p10): Power10 version of movxo. + (movxo_dm): Dense math version of movxo. + (mma_assemble_acc): Add dense match support to define_expand. + (mma_assemble_acc_p10): Rename from mma_assemble_acc, and restrict it to + non dense math. + (mma_assemble_acc_dm): Dense math version of mma_assemble_acc. + (mma_disassemble_acc): Add dense math support to define_expand. + (mma_disassemble_acc_p10): Rename from mma_disassemble_acc, and restrict + it to non dense math. + (mma_disassemble_acc_dm): Dense math version of mma_disassemble_acc. + (mma_<acc>): New define_expand to handle mma_<acc> for dense math and + non dense math. + (mma_<acc> insn): Restrict to non dense math. + (mma_xxsetaccz): Convert to define_expand to handle non dense math and + dense math. + (mma_xxsetaccz_p10): Rename from mma_xxsetaccz and restrict usage to non + dense math. + (mma_xxsetaccz_dm): Dense math version of mma_xxsetaccz. + (mma_<vv>): Add support for dense math. + (mma_<avv>): Likewise. + (mma_<pv>): Likewise. + (mma_<apv>): Likewise. + (mma_<vvi4i4i8>): Likewise. + (mma_<avvi4i4i8>): Likewise. + (mma_<vvi4i4i2>): Likewise. + (mma_<avvi4i4i2>): Likewise. + (mma_<vvi4i4>): Likewise. + (mma_<avvi4i4>): Likewise. + (mma_<pvi4i2>): Likewise. + (mma_<apvi4i2>): Likewise. + (mma_<vvi4i4i4>): Likewise. + (mma_<avvi4i4i4>): Likewise. + * config/rs6000/predicates.md (dmr_operand): New predicate. + (accumulator_operand): Likewise. + * config/rs6000/rs6000-cpus.def (ISA_FUTURE_MASKS): Add -mdense-math. + (POWERPC_MASKS): Likewise. + * config/rs6000/rs6000.cc (enum rs6000_reg_type): Add DMR_REG_TYPE. + (enum rs6000_reload_reg_type): Add RELOAD_REG_DMR. + (LAST_RELOAD_REG_CLASS): Add support for DMR registers. + (reload_reg_map): Likewise. + (rs6000_reg_names): Likewise. + (alt_reg_names): Likewise. + (rs6000_hard_regno_nregs_internal): Likewise. + (rs6000_hard_regno_mode_ok_uncached): Likewise. + (rs6000_debug_reg_global): Likewise. + (rs6000_setup_reg_addr_masks): Likewise. + (rs6000_init_hard_regno_mode_ok): Likewise. + (rs6000_option_override_internal): Add checking for -mdense-math. + (rs6000_secondary_reload_memory): Add support for DMR registers. + (rs6000_secondary_reload_simple_move): Likewise. + (rs6000_preferred_reload_class): Likewise. + (rs6000_secondary_reload_class): Likewise. + (print_operand): Make %A handle both FPRs and DMRs. + (rs6000_dmr_register_move_cost): New helper function. + (rs6000_register_move_cost): Add support for DMR registers. + (rs6000_memory_move_cost): Likewise. + (rs6000_compute_pressure_classes): Likewise. + (rs6000_debugger_regno): Likewise. + (rs6000_opt_masks): Add -mdense-math. + (rs6000_split_multireg_move): Add support for DMRs. + * config/rs6000/rs6000.h (UNITS_PER_DMR_WORD): New macro. + (FIRST_PSEUDO_REGISTER): Update for DMRs. + (FIXED_REGISTERS): Add DMRs. + (CALL_REALLY_USED_REGISTERS): Likewise. + (REG_ALLOC_ORDER): Likewise. + (enum reg_class): Add DM_REGS. + (REG_CLASS_NAMES): Likewise. + (REG_CLASS_CONTENTS): Likewise. + * config/rs6000/rs6000.md (FIRST_DMR_REGNO): New constant. + (LAST_DMR_REGNO): Likewise. + (isa attribute): Add 'dm' and 'not_dm' attributes. + (enabled attribute): Support 'dm' and 'not_dm' attributes. + * config/rs6000/rs6000.opt (-mdense-math): New switch. + ==================== Dmf002, patch001. Add -mcpu=future.
next reply other threads:[~2022-10-27 4:00 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-10-27 4:00 Michael Meissner [this message] -- strict thread matches above, loose matches on Subject: below -- 2022-11-03 2:14 Michael Meissner 2022-10-27 5:10 Michael Meissner 2022-10-27 4:45 Michael Meissner 2022-10-27 4:07 Michael Meissner 2022-10-26 20:58 Michael Meissner
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