From aaff6f779cacd457a586a620f36999b8c5de937f 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. --- opcodes/i386-gen.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'opcodes/i386-gen.c') diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c index 7aff3fa5652..67fb7a25576 100644 --- a/opcodes/i386-gen.c +++ b/opcodes/i386-gen.c @@ -208,6 +208,8 @@ static initializer cpu_flag_init[] = "CpuPRFCHW" }, { "CPU_SMAP_FLAGS", "CpuSMAP" }, + { "CPU_MPX_FLAGS", + "CpuMPX" }, }; static initializer operand_type_init[] = @@ -308,6 +310,8 @@ static initializer operand_type_init[] = "Imm32|Imm32S|Imm64|Disp32|Disp64" }, { "OPERAND_TYPE_VEC_IMM4", "Vec_Imm4" }, + { "OPERAND_TYPE_REGBND", + "RegBND" }, }; typedef struct bitfield @@ -384,6 +388,7 @@ static bitfield cpu_flags[] = BITFIELD (CpuSMAP), BITFIELD (Cpu64), BITFIELD (CpuNo64), + BITFIELD (CpuMPX), #ifdef CpuUnused BITFIELD (CpuUnused), #endif @@ -417,6 +422,7 @@ static bitfield opcode_modifiers[] = BITFIELD (No_ldSuf), BITFIELD (FWait), BITFIELD (IsString), + BITFIELD (BNDPrefixOk), BITFIELD (IsLockable), BITFIELD (RegKludge), BITFIELD (FirstXmm0), @@ -493,6 +499,7 @@ static bitfield operand_types[] = BITFIELD (Unspecified), BITFIELD (Anysize), BITFIELD (Vec_Imm4), + BITFIELD (RegBND), #ifdef OTUnused BITFIELD (OTUnused), #endif -- cgit v1.2.1