From c9eaabe0adb13556b925debcb5234b14420d2d87 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 24 Jul 2013 15:47:25 +0000 Subject: Support Intel MPX gas/ 2013-07-24 Anna Tikhonova Kirill Yukhin Michael Zolotukhin * 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 Kirill Yukhin Michael Zolotukhin * 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 Kirill Yukhin Michael Zolotukhin * i386.h (BND_PREFIX_OPCODE): New. opcodes/ 2013-07-24 Anna Tikhonova Kirill Yukhin Michael Zolotukhin * 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. --- include/opcode/ChangeLog | 6 ++++++ include/opcode/i386.h | 1 + 2 files changed, 7 insertions(+) (limited to 'include') diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog index 25f88bedb..08e695b12 100644 --- a/include/opcode/ChangeLog +++ b/include/opcode/ChangeLog @@ -1,3 +1,9 @@ +2013-07-24 Anna Tikhonova + Kirill Yukhin + Michael Zolotukhin + + * i386.h (BND_PREFIX_OPCODE): New. + 2013-07-14 Richard Sandiford * mips.h (mips_operand_type): Add OP_ENTRY_EXIT_LIST and diff --git a/include/opcode/i386.h b/include/opcode/i386.h index ad6d3c675..6021002bc 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 -- cgit v1.2.3