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| author | Ilya Enkovich <ilya.enkovich@intel.com> | 2013-10-25 05:37:57 +0000 |
|---|---|---|
| committer | Kirill Yukhin <kyukhin@gcc.gnu.org> | 2013-10-25 05:37:57 +0000 |
| commit | 66d6cbaa5612d12933f42472a2ee93de920fb1d2 (patch) | |
| tree | 1b27bbb3edda5c779a77ecbab7f71a5dde4ae3df /gcc/doc/rtl.texi | |
| parent | 65f55baca45eab3a999918e37c3853f5cc8ab3ae (diff) | |
| download | gcc-66d6cbaa5612d12933f42472a2ee93de920fb1d2.zip gcc-66d6cbaa5612d12933f42472a2ee93de920fb1d2.tar.gz gcc-66d6cbaa5612d12933f42472a2ee93de920fb1d2.tar.bz2 | |
constraints.md (B): New.
* config/i386/constraints.md (B): New.
(Ti): New.
(Tb): New.
* config/i386/i386-c.c (ix86_target_macros_internal): Add __MPX__.
* 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_conditional_register_usage): Support bound registers.
(print_reg): Likewise.
(ix86_code_end): Add MPX bnd prefix.
(output_set_got): Likewise.
(ix86_output_call_insn): Likewise.
(ix86_print_operand): 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.
(length_nobnd): New.
(length): Use length_nobnd if specified.
(BND): New.
(bnd_ptr): New.
(BNDCHECK): New.
(bndcheck): New.
(*jcc_1): Add bnd prefix and rename length attr to length_nobnd.
(*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 Add documentation for BND32mode and BND64mode.
From-SVN: r204046
Diffstat (limited to 'gcc/doc/rtl.texi')
| -rw-r--r-- | gcc/doc/rtl.texi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/doc/rtl.texi b/gcc/doc/rtl.texi index 77a9c70..df2bb68 100644 --- a/gcc/doc/rtl.texi +++ b/gcc/doc/rtl.texi @@ -1295,6 +1295,12 @@ These modes stand for a complex number represented as a pair of integer values. The integer values are in @code{QImode}, @code{HImode}, @code{SImode}, @code{DImode}, @code{TImode}, and @code{OImode}, respectively. + +@findex BND32mode +@findex BND64mode +@item BND32mode BND64mode +These modes stand for bounds for pointer of 32 and 64 bit size respectively. +Mode size is double pointer mode size. @end table The machine description defines @code{Pmode} as a C macro which expands |