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2013/8/19 Ilya Enkovich <enkovich....@gmail.com>: > Ping > > 2013/8/12 Ilya Enkovich <enkovich....@gmail.com>: >> 2013/8/10 Joseph S. Myers <jos...@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 >>> jos...@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.enkov...@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.
