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author | H.J. Lu <hjl.tools@gmail.com> | 2013-07-24 15:47:25 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2013-07-24 15:47:25 +0000 |
commit | c9eaabe0adb13556b925debcb5234b14420d2d87 (patch) | |
tree | 2821dd246b44009447aa83407c308fdab3d7304b | |
parent | 5709fcbfe58824be11baa9ee3e764a51f9888015 (diff) | |
download | newlib-c9eaabe0adb13556b925debcb5234b14420d2d87.zip newlib-c9eaabe0adb13556b925debcb5234b14420d2d87.tar.gz newlib-c9eaabe0adb13556b925debcb5234b14420d2d87.tar.bz2 |
Support Intel MPX
gas/
2013-07-24 Anna Tikhonova <anna.tikhonova@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* config/tc-i386.c (BND_PREFIX): New.
(struct _i386_insn): Add new field bnd_prefix.
(add_bnd_prefix): New.
(cpu_arch): Add MPX.
(i386_operand_type): Add regbnd.
(md_assemble): Handle BND prefixes.
(parse_insn): Likewise.
(output_branch): Likewise.
(output_jump): Likewise.
(build_modrm_byte): Handle regbnd.
(OPTION_MADD_BND_PREFIX): New.
(md_longopts): Add entry for 'madd-bnd-prefix'.
(md_parse_option): Handle madd-bnd-prefix option.
(md_show_usage): Add description for madd-bnd-prefix
option.
* doc/c-i386.texi: Document mpx/.mpx and -madd-bnd-prefix.
gas/testsuite/
2013-07-24 Anna Tikhonova <anna.tikhonova@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* gas/i386/mpx-add-bnd-prefix.s: New.
* gas/i386/mpx-add-bnd-prefix.d: New.
* gas/i386/mpx-inval-1.l: New.
* gas/i386/mpx-inval-1.s: New.
* gas/i386/mpx.d: New.
* gas/i386/mpx.s: New.
* gas/i386/x86-64-mpx-add-bnd-prefix.d: New.
* gas/i386/x86-64-mpx-add-bnd-prefix.s: New.
* gas/i386/x86-64-mpx-addr32.d: New.
* gas/i386/x86-64-mpx-addr32.s: New.
* gas/i386/x86-64-mpx-inval-1.l: New.
* gas/i386/x86-64-mpx-inval-1.s: New.
* gas/i386/x86-64-mpx-inval-2.l: New.
* gas/i386/x86-64-mpx-inval-2.s: New.
* gas/i386/x86-64-mpx.d: New.
* gas/i386/x86-64-mpx.s: New.
* gas/i386/nops.d: Adjust to MPX changes.
* gas/i386/nops.s: Likewise.
* gas/i386/x86-64-nops.d: Likewise.
* gas/i386/x86-64-nops.s: Likewise.
* gas/i386/ilp32/x86-64-nops.d: Likewise.
* gas/i386/i386.exp: Run new MPX tests.
include/opcode/
2013-07-24 Anna Tikhonova <anna.tikhonova@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* i386.h (BND_PREFIX_OPCODE): New.
opcodes/
2013-07-24 Anna Tikhonova <anna.tikhonova@intel.com>
Kirill Yukhin <kirill.yukhin@intel.com>
Michael Zolotukhin <michael.v.zolotukhin@intel.com>
* i386-dis.c (BND_Fixup): New.
(Ebnd): New.
(Ev_bnd): New.
(Gbnd): New.
(BND): New.
(v_bnd_mode): New.
(bnd_mode): New.
(MOD enum): Add new entries.
(PREFIX enum): Likewise.
(dis tables): Replace XX with BND for near branch and call
instructions.
(prefix_table): Add new entries.
(mod_table): Likewise.
(names_bnd): New.
(intel_names_bnd): New.
(att_names_bnd): New.
(BND_PREFIX): New.
(prefix_name): Handle BND_PREFIX.
(print_insn): Initialize names_bnd.
(intel_operand_size): Handle new modes.
(OP_E_register): Likewise.
(OP_E_memory): Likewise.
(OP_G): Likewise.
* i386-gen.c (cpu_flag_init): Add CpuMPX.
(cpu_flags): Add CpuMPX.
(operand_type_init): Add RegBND.
(opcode_modifiers): Add BNDPrefixOk.
(operand_types): Add RegBND.
* i386-init.h: Regenerate.
* i386-opc.h (CpuMPX): New.
(CpuUnused): Comment out.
(i386_cpu_flags): Add cpumpx.
(BNDPrefixOk): New.
(i386_opcode_modifier): Add bndprefixok.
(RegBND): New.
(i386_operand_type): Add regbnd.
* i386-opc.tbl: Add BNDPrefixOk to near jumps, calls and rets.
Add MPX instructions and bnd prefix.
* i386-reg.tbl: Add bnd0-bnd3 registers.
* i386-tbl.h: Regenerate.
-rw-r--r-- | include/opcode/ChangeLog | 6 | ||||
-rw-r--r-- | include/opcode/i386.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 25f88be..08e695b 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,9 @@ +2013-07-24 Anna Tikhonova <anna.tikhonova@intel.com> + Kirill Yukhin <kirill.yukhin@intel.com> + Michael Zolotukhin <michael.v.zolotukhin@intel.com> + + * i386.h (BND_PREFIX_OPCODE): New. + 2013-07-14 Richard Sandiford <rdsandiford@googlemail.com> * mips.h (mips_operand_type): Add OP_ENTRY_EXIT_LIST and diff --git a/include/opcode/i386.h b/include/opcode/i386.h index ad6d3c6..6021002 100644 --- a/include/opcode/i386.h +++ b/include/opcode/i386.h @@ -78,6 +78,7 @@ #define REPE_PREFIX_OPCODE 0xf3 #define XACQUIRE_PREFIX_OPCODE 0xf2 #define XRELEASE_PREFIX_OPCODE 0xf3 +#define BND_PREFIX_OPCODE 0xf2 #define TWO_BYTE_OPCODE_ESCAPE 0x0f #define NOP_OPCODE (char) 0x90 |