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Ping^3 Attached is the same patch but against the current trunk. 2013/8/26 Ilya Enkovich <enkovich.gnu@gmail.com>: > Ping > > 2013/8/19 Ilya Enkovich <enkovich.gnu@gmail.com>: >> Ping >> >> 2013/8/12 Ilya Enkovich <enkovich.gnu@gmail.com>: >>> 2013/8/10 Joseph S. Myers <joseph@codesourcery.com>: >>>> On Mon, 29 Jul 2013, Ilya Enkovich wrote: >>>> >>>>> Hi, >>>>> >>>>> Here is updated version of the patch. I removed redundant >>>>> mode_for_bound, added comments to BOUND_TYPE and added -mmpx option. >>>>> I also fixed bndmk/bndldx/bndstx constraints to avoid incorrect >>>>> register allocation (created two new constraints for that). >>>> >>>> I think the -mmpx option should be documented in invoke.texi, and the new >>>> machine modes / mode class should be documented in rtl.texi where other >>>> machine modes / mode classes are documented. Beyond that, I have no >>>> comments on this patch revision. >>>> >>>> -- >>>> Joseph S. Myers >>>> joseph@codesourcery.com >>> >>> Thanks! Here is a new revision with -mmpx and new machine modes / >>> class documented. >>> Is it good to install to trunk? >>> >>> Thanks, >>> Ilya >>> --- >>> 2013-08-12 Ilya Enkovich <ilya.enkovich@intel.com> >>> >>> * mode-classes.def (MODE_BOUND): New. >>> * tree.def (BOUND_TYPE): New. >>> * genmodes.c (complete_mode): Support MODE_BOUND. >>> (BOUND_MODE): New. >>> (make_bound_mode): New. >>> * machmode.h (BOUND_MODE_P): New. >>> * stor-layout.c (int_mode_for_mode): Support MODE_BOUND. >>> (layout_type): Support BOUND_TYPE. >>> * tree-pretty-print.c (dump_generic_node): Support BOUND_TYPE. >>> * tree.c (build_int_cst_wide): Support BOUND_TYPE. >>> (type_contains_placeholder_1): Likewise. >>> * tree.h (BOUND_TYPE_P): New. >>> * varasm.c (output_constant): Support BOUND_TYPE. >>> * config/i386/constraints.md (B): New. >>> (Ti): New. >>> (Tb): New. >>> * config/i386/i386-modes.def (BND32): New. >>> (BND64): New. >>> * config/i386/i386-protos.h (ix86_bnd_prefixed_insn_p): New. >>> * config/i386/i386.c (isa_opts): Add mmpx. >>> (regclass_map): Add bound registers. >>> (dbx_register_map): Likewise. >>> (dbx64_register_map): Likewise. >>> (svr4_dbx_register_map): Likewise. >>> (PTA_MPX): New. >>> (ix86_option_override_internal) Support MPX ISA. >>> (ix86_code_end): Add MPX bnd prefix. >>> (output_set_got): Likewise. >>> (ix86_output_call_insn): Likewise. >>> (get_some_local_dynamic_name): Add '!' (MPX bnd) print prefix support. >>> (ix86_print_operand_punct_valid_p): Likewise. >>> (ix86_print_operand_address): Support UNSPEC_BNDMK_ADDR and >>> UNSPEC_BNDMK_ADDR. >>> (ix86_class_likely_spilled_p): Add bound regs support. >>> (ix86_hard_regno_mode_ok): Likewise. >>> (x86_order_regs_for_local_alloc): Likewise. >>> (ix86_bnd_prefixed_insn_p): New. >>> * config/i386/i386.h (FIRST_PSEUDO_REGISTER): Fix to new value. >>> (FIXED_REGISTERS): Add bound registers. >>> (CALL_USED_REGISTERS): Likewise. >>> (REG_ALLOC_ORDER): Likewise. >>> (HARD_REGNO_NREGS): Likewise. >>> (TARGET_MPX): New. >>> (VALID_BND_REG_MODE): New. >>> (FIRST_BND_REG): New. >>> (LAST_BND_REG): New. >>> (reg_class): Add BND_REGS. >>> (REG_CLASS_NAMES): Likewise. >>> (REG_CLASS_CONTENTS): Likewise. >>> (BND_REGNO_P): New. >>> (ANY_BND_REG_P): New. >>> (BNDmode): New. >>> (HI_REGISTER_NAMES): Add bound registers. >>> * config/i386/i386.md (UNSPEC_BNDMK): New. >>> (UNSPEC_BNDMK_ADDR): New. >>> (UNSPEC_BNDSTX): New. >>> (UNSPEC_BNDLDX): New. >>> (UNSPEC_BNDLDX_ADDR): New. >>> (UNSPEC_BNDCL): New. >>> (UNSPEC_BNDCU): New. >>> (UNSPEC_BNDCN): New. >>> (UNSPEC_MPX_FENCE): New. >>> (BND0_REG): New. >>> (BND1_REG): New. >>> (type): Add mpxmov, mpxmk, mpxchk, mpxld, mpxst. >>> (length_immediate): Likewise. >>> (prefix_0f): Likewise. >>> (memory): Likewise. >>> (prefix_rep): Check for bnd prefix. >>> (BND): New. >>> (bnd_ptr): New. >>> (BNDCHECK): New. >>> (bndcheck): New. >>> (*jcc_1): Add MPX bnd prefix and fix length. >>> (*jcc_2): Likewise. >>> (jump): Likewise. >>> (simple_return_internal): Likewise. >>> (simple_return_pop_internal): Likewise. >>> (*indirect_jump): Add MPX bnd prefix. >>> (*tablejump_1): Likewise. >>> (simple_return_internal_long): Likewise. >>> (simple_return_indirect_internal): Likewise. >>> (<mode>_mk): New. >>> (*<mode>_mk): New. >>> (mov<mode>): New. >>> (*mov<mode>_internal_mpx): New. >>> (<mode>_<bndcheck>): New. >>> (*<mode>_<bndcheck>): New. >>> (<mode>_ldx): New. >>> (*<mode>_ldx): New. >>> (<mode>_stx): New. >>> (*<mode>_stx): New. >>> * config/i386/predicates.md (lea_address_operand): Rename to... >>> (address_no_seg_operand): ... this. >>> (address_mpx_no_base_operand): New. >>> (address_mpx_no_index_operand): New. >>> (bnd_mem_operator): New. >>> * config/i386/i386.opt (mmpx): New. >>> * doc/invoke.texi: Add documentation for the flags -mmpx, -mno-mpx. >>> * doc/rtl.texi (BND32mode): New. >>> (BND64mode): New. >>> (MODE_BOUND): New.
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mpx-isa.patch
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