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authorH.J. Lu <hjl.tools@gmail.com>2013-07-24 15:47:23 +0000
committerH.J. Lu <hjl.tools@gmail.com>2013-07-24 15:47:23 +0000
commitccd8f4a84d05fe0e25afe90e73a268e0492f7646 (patch)
tree80f136501560d785c8bb3fd20040c15c0ed00f04 /opcodes/i386-gen.c
parent93d23fa16ca5c3b793d61c3d867b22fadc073c34 (diff)
downloadbinutils-redhat-ccd8f4a84d05fe0e25afe90e73a268e0492f7646.tar.gz
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.
Diffstat (limited to 'opcodes/i386-gen.c')
-rw-r--r--opcodes/i386-gen.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/i386-gen.c b/opcodes/i386-gen.c
index 7aff3fa565..67fb7a2557 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