From 6a77cff819ae3e31992bde6432c9b5720748a89b Mon Sep 17 00:00:00 2001 From: Josh Poimboeuf Date: Mon, 6 Nov 2017 07:21:50 -0600 Subject: objtool: Move synced files to their original relative locations This will enable more straightforward comparisons, and it also makes the files 100% identical. Suggested-by: Ingo Molnar Signed-off-by: Josh Poimboeuf Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/407b2aaa317741f48fcf821592c0e96ab3be1890.1509974346.git.jpoimboe@redhat.com Signed-off-by: Ingo Molnar --- tools/objtool/.gitignore | 2 +- tools/objtool/Makefile | 22 +- tools/objtool/arch/x86/Build | 10 +- tools/objtool/arch/x86/decode.c | 6 +- tools/objtool/arch/x86/include/asm/inat.h | 234 +++++ tools/objtool/arch/x86/include/asm/inat_types.h | 29 + tools/objtool/arch/x86/include/asm/insn.h | 211 ++++ tools/objtool/arch/x86/include/asm/orc_types.h | 107 ++ tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk | 393 -------- tools/objtool/arch/x86/insn/inat.c | 97 -- tools/objtool/arch/x86/insn/inat.h | 234 ----- tools/objtool/arch/x86/insn/inat_types.h | 29 - tools/objtool/arch/x86/insn/insn.c | 606 ----------- tools/objtool/arch/x86/insn/insn.h | 211 ---- tools/objtool/arch/x86/insn/x86-opcode-map.txt | 1063 -------------------- tools/objtool/arch/x86/lib/inat.c | 97 ++ tools/objtool/arch/x86/lib/insn.c | 606 +++++++++++ tools/objtool/arch/x86/lib/x86-opcode-map.txt | 1063 ++++++++++++++++++++ tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk | 393 ++++++++ tools/objtool/orc.h | 2 +- tools/objtool/orc_types.h | 107 -- 21 files changed, 2762 insertions(+), 2760 deletions(-) create mode 100644 tools/objtool/arch/x86/include/asm/inat.h create mode 100644 tools/objtool/arch/x86/include/asm/inat_types.h create mode 100644 tools/objtool/arch/x86/include/asm/insn.h create mode 100644 tools/objtool/arch/x86/include/asm/orc_types.h delete mode 100644 tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk delete mode 100644 tools/objtool/arch/x86/insn/inat.c delete mode 100644 tools/objtool/arch/x86/insn/inat.h delete mode 100644 tools/objtool/arch/x86/insn/inat_types.h delete mode 100644 tools/objtool/arch/x86/insn/insn.c delete mode 100644 tools/objtool/arch/x86/insn/insn.h delete mode 100644 tools/objtool/arch/x86/insn/x86-opcode-map.txt create mode 100644 tools/objtool/arch/x86/lib/inat.c create mode 100644 tools/objtool/arch/x86/lib/insn.c create mode 100644 tools/objtool/arch/x86/lib/x86-opcode-map.txt create mode 100644 tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk delete mode 100644 tools/objtool/orc_types.h (limited to 'tools/objtool') diff --git a/tools/objtool/.gitignore b/tools/objtool/.gitignore index d3102c865a95..914cff12899b 100644 --- a/tools/objtool/.gitignore +++ b/tools/objtool/.gitignore @@ -1,3 +1,3 @@ -arch/x86/insn/inat-tables.c +arch/x86/lib/inat-tables.c objtool fixdep diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile index 424b1965d06f..c6a19d946ec1 100644 --- a/tools/objtool/Makefile +++ b/tools/objtool/Makefile @@ -25,7 +25,9 @@ OBJTOOL_IN := $(OBJTOOL)-in.o all: $(OBJTOOL) -INCLUDES := -I$(srctree)/tools/include -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi +INCLUDES := -I$(srctree)/tools/include \ + -I$(srctree)/tools/arch/$(HOSTARCH)/include/uapi \ + -I$(srctree)/tools/objtool/arch/$(HOSTARCH)/include WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed CFLAGS += -Wall -Werror $(WARNINGS) -fomit-frame-pointer -O2 -g $(INCLUDES) LDFLAGS += -lelf $(LIBSUBCMD) @@ -46,16 +48,16 @@ $(OBJTOOL_IN): fixdep FORCE $(OBJTOOL): $(LIBSUBCMD) $(OBJTOOL_IN) @(diff -I 2>&1 | grep -q 'option requires an argument' && \ test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ - diff -I'^#include' arch/x86/insn/insn.c ../../arch/x86/lib/insn.c >/dev/null && \ - diff -I'^#include' arch/x86/insn/inat.c ../../arch/x86/lib/inat.c >/dev/null && \ - diff arch/x86/insn/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \ - diff arch/x86/insn/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \ - diff -I'^#include' arch/x86/insn/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \ - diff -I'^#include' arch/x86/insn/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \ - diff -I'^#include' arch/x86/insn/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \ + diff arch/x86/lib/insn.c ../../arch/x86/lib/insn.c >/dev/null && \ + diff arch/x86/lib/inat.c ../../arch/x86/lib/inat.c >/dev/null && \ + diff arch/x86/lib/x86-opcode-map.txt ../../arch/x86/lib/x86-opcode-map.txt >/dev/null && \ + diff arch/x86/tools/gen-insn-attr-x86.awk ../../arch/x86/tools/gen-insn-attr-x86.awk >/dev/null && \ + diff arch/x86/include/asm/insn.h ../../arch/x86/include/asm/insn.h >/dev/null && \ + diff arch/x86/include/asm/inat.h ../../arch/x86/include/asm/inat.h >/dev/null && \ + diff arch/x86/include/asm/inat_types.h ../../arch/x86/include/asm/inat_types.h >/dev/null) \ || echo "warning: objtool: x86 instruction decoder differs from kernel" >&2 )) || true @(test -d ../../kernel -a -d ../../tools -a -d ../objtool && (( \ - diff ../../arch/x86/include/asm/orc_types.h orc_types.h >/dev/null) \ + diff ../../arch/x86/include/asm/orc_types.h arch/x86/include/asm/orc_types.h >/dev/null) \ || echo "warning: objtool: orc_types.h differs from kernel" >&2 )) || true $(QUIET_LINK)$(CC) $(OBJTOOL_IN) $(LDFLAGS) -o $@ @@ -66,7 +68,7 @@ $(LIBSUBCMD): fixdep FORCE clean: $(call QUIET_CLEAN, objtool) $(RM) $(OBJTOOL) $(Q)find $(OUTPUT) -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete - $(Q)$(RM) $(OUTPUT)arch/x86/insn/inat-tables.c $(OUTPUT)fixdep + $(Q)$(RM) $(OUTPUT)arch/x86/lib/inat-tables.c $(OUTPUT)fixdep FORCE: diff --git a/tools/objtool/arch/x86/Build b/tools/objtool/arch/x86/Build index debbdb0b5c43..b998412c017d 100644 --- a/tools/objtool/arch/x86/Build +++ b/tools/objtool/arch/x86/Build @@ -1,12 +1,12 @@ objtool-y += decode.o -inat_tables_script = arch/x86/insn/gen-insn-attr-x86.awk -inat_tables_maps = arch/x86/insn/x86-opcode-map.txt +inat_tables_script = arch/x86/tools/gen-insn-attr-x86.awk +inat_tables_maps = arch/x86/lib/x86-opcode-map.txt -$(OUTPUT)arch/x86/insn/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) +$(OUTPUT)arch/x86/lib/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) $(call rule_mkdir) $(Q)$(call echo-cmd,gen)$(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ -$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/insn/inat-tables.c +$(OUTPUT)arch/x86/decode.o: $(OUTPUT)arch/x86/lib/inat-tables.c -CFLAGS_decode.o += -I$(OUTPUT)arch/x86/insn +CFLAGS_decode.o += -I$(OUTPUT)arch/x86/lib diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index 34a579f806e3..8acfc47af70e 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -19,9 +19,9 @@ #include #define unlikely(cond) (cond) -#include "insn/insn.h" -#include "insn/inat.c" -#include "insn/insn.c" +#include +#include "lib/inat.c" +#include "lib/insn.c" #include "../../elf.h" #include "../../arch.h" diff --git a/tools/objtool/arch/x86/include/asm/inat.h b/tools/objtool/arch/x86/include/asm/inat.h new file mode 100644 index 000000000000..02aff0867211 --- /dev/null +++ b/tools/objtool/arch/x86/include/asm/inat.h @@ -0,0 +1,234 @@ +#ifndef _ASM_X86_INAT_H +#define _ASM_X86_INAT_H +/* + * x86 instruction attributes + * + * Written by Masami Hiramatsu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ +#include + +/* + * Internal bits. Don't use bitmasks directly, because these bits are + * unstable. You should use checking functions. + */ + +#define INAT_OPCODE_TABLE_SIZE 256 +#define INAT_GROUP_TABLE_SIZE 8 + +/* Legacy last prefixes */ +#define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */ +#define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */ +#define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */ +/* Other Legacy prefixes */ +#define INAT_PFX_LOCK 4 /* 0xF0 */ +#define INAT_PFX_CS 5 /* 0x2E */ +#define INAT_PFX_DS 6 /* 0x3E */ +#define INAT_PFX_ES 7 /* 0x26 */ +#define INAT_PFX_FS 8 /* 0x64 */ +#define INAT_PFX_GS 9 /* 0x65 */ +#define INAT_PFX_SS 10 /* 0x36 */ +#define INAT_PFX_ADDRSZ 11 /* 0x67 */ +/* x86-64 REX prefix */ +#define INAT_PFX_REX 12 /* 0x4X */ +/* AVX VEX prefixes */ +#define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */ +#define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */ +#define INAT_PFX_EVEX 15 /* EVEX prefix */ + +#define INAT_LSTPFX_MAX 3 +#define INAT_LGCPFX_MAX 11 + +/* Immediate size */ +#define INAT_IMM_BYTE 1 +#define INAT_IMM_WORD 2 +#define INAT_IMM_DWORD 3 +#define INAT_IMM_QWORD 4 +#define INAT_IMM_PTR 5 +#define INAT_IMM_VWORD32 6 +#define INAT_IMM_VWORD 7 + +/* Legacy prefix */ +#define INAT_PFX_OFFS 0 +#define INAT_PFX_BITS 4 +#define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1) +#define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS) +/* Escape opcodes */ +#define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS) +#define INAT_ESC_BITS 2 +#define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1) +#define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS) +/* Group opcodes (1-16) */ +#define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS) +#define INAT_GRP_BITS 5 +#define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1) +#define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS) +/* Immediates */ +#define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS) +#define INAT_IMM_BITS 3 +#define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS) +/* Flags */ +#define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS) +#define INAT_MODRM (1 << (INAT_FLAG_OFFS)) +#define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1)) +#define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2)) +#define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3)) +#define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4)) +#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5)) +#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6)) +#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7)) +/* Attribute making macros for attribute tables */ +#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) +#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) +#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM) +#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS) + +/* Attribute search APIs */ +extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode); +extern int inat_get_last_prefix_id(insn_byte_t last_pfx); +extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, + int lpfx_id, + insn_attr_t esc_attr); +extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, + int lpfx_id, + insn_attr_t esc_attr); +extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, + insn_byte_t vex_m, + insn_byte_t vex_pp); + +/* Attribute checking functions */ +static inline int inat_is_legacy_prefix(insn_attr_t attr) +{ + attr &= INAT_PFX_MASK; + return attr && attr <= INAT_LGCPFX_MAX; +} + +static inline int inat_is_address_size_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ; +} + +static inline int inat_is_operand_size_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ; +} + +static inline int inat_is_rex_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_REX; +} + +static inline int inat_last_prefix_id(insn_attr_t attr) +{ + if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX) + return 0; + else + return attr & INAT_PFX_MASK; +} + +static inline int inat_is_vex_prefix(insn_attr_t attr) +{ + attr &= INAT_PFX_MASK; + return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3 || + attr == INAT_PFX_EVEX; +} + +static inline int inat_is_evex_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_EVEX; +} + +static inline int inat_is_vex3_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3; +} + +static inline int inat_is_escape(insn_attr_t attr) +{ + return attr & INAT_ESC_MASK; +} + +static inline int inat_escape_id(insn_attr_t attr) +{ + return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS; +} + +static inline int inat_is_group(insn_attr_t attr) +{ + return attr & INAT_GRP_MASK; +} + +static inline int inat_group_id(insn_attr_t attr) +{ + return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS; +} + +static inline int inat_group_common_attribute(insn_attr_t attr) +{ + return attr & ~INAT_GRP_MASK; +} + +static inline int inat_has_immediate(insn_attr_t attr) +{ + return attr & INAT_IMM_MASK; +} + +static inline int inat_immediate_size(insn_attr_t attr) +{ + return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS; +} + +static inline int inat_has_modrm(insn_attr_t attr) +{ + return attr & INAT_MODRM; +} + +static inline int inat_is_force64(insn_attr_t attr) +{ + return attr & INAT_FORCE64; +} + +static inline int inat_has_second_immediate(insn_attr_t attr) +{ + return attr & INAT_SCNDIMM; +} + +static inline int inat_has_moffset(insn_attr_t attr) +{ + return attr & INAT_MOFFSET; +} + +static inline int inat_has_variant(insn_attr_t attr) +{ + return attr & INAT_VARIANT; +} + +static inline int inat_accept_vex(insn_attr_t attr) +{ + return attr & INAT_VEXOK; +} + +static inline int inat_must_vex(insn_attr_t attr) +{ + return attr & (INAT_VEXONLY | INAT_EVEXONLY); +} + +static inline int inat_must_evex(insn_attr_t attr) +{ + return attr & INAT_EVEXONLY; +} +#endif diff --git a/tools/objtool/arch/x86/include/asm/inat_types.h b/tools/objtool/arch/x86/include/asm/inat_types.h new file mode 100644 index 000000000000..cb3c20ce39cf --- /dev/null +++ b/tools/objtool/arch/x86/include/asm/inat_types.h @@ -0,0 +1,29 @@ +#ifndef _ASM_X86_INAT_TYPES_H +#define _ASM_X86_INAT_TYPES_H +/* + * x86 instruction attributes + * + * Written by Masami Hiramatsu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ + +/* Instruction attributes */ +typedef unsigned int insn_attr_t; +typedef unsigned char insn_byte_t; +typedef signed int insn_value_t; + +#endif diff --git a/tools/objtool/arch/x86/include/asm/insn.h b/tools/objtool/arch/x86/include/asm/insn.h new file mode 100644 index 000000000000..b3e32b010ab1 --- /dev/null +++ b/tools/objtool/arch/x86/include/asm/insn.h @@ -0,0 +1,211 @@ +#ifndef _ASM_X86_INSN_H +#define _ASM_X86_INSN_H +/* + * x86 instruction analysis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2009 + */ + +/* insn_attr_t is defined in inat.h */ +#include + +struct insn_field { + union { + insn_value_t value; + insn_byte_t bytes[4]; + }; + /* !0 if we've run insn_get_xxx() for this field */ + unsigned char got; + unsigned char nbytes; +}; + +struct insn { + struct insn_field prefixes; /* + * Prefixes + * prefixes.bytes[3]: last prefix + */ + struct insn_field rex_prefix; /* REX prefix */ + struct insn_field vex_prefix; /* VEX prefix */ + struct insn_field opcode; /* + * opcode.bytes[0]: opcode1 + * opcode.bytes[1]: opcode2 + * opcode.bytes[2]: opcode3 + */ + struct insn_field modrm; + struct insn_field sib; + struct insn_field displacement; + union { + struct insn_field immediate; + struct insn_field moffset1; /* for 64bit MOV */ + struct insn_field immediate1; /* for 64bit imm or off16/32 */ + }; + union { + struct insn_field moffset2; /* for 64bit MOV */ + struct insn_field immediate2; /* for 64bit imm or seg16 */ + }; + + insn_attr_t attr; + unsigned char opnd_bytes; + unsigned char addr_bytes; + unsigned char length; + unsigned char x86_64; + + const insn_byte_t *kaddr; /* kernel address of insn to analyze */ + const insn_byte_t *end_kaddr; /* kernel address of last insn in buffer */ + const insn_byte_t *next_byte; +}; + +#define MAX_INSN_SIZE 15 + +#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6) +#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3) +#define X86_MODRM_RM(modrm) ((modrm) & 0x07) + +#define X86_SIB_SCALE(sib) (((sib) & 0xc0) >> 6) +#define X86_SIB_INDEX(sib) (((sib) & 0x38) >> 3) +#define X86_SIB_BASE(sib) ((sib) & 0x07) + +#define X86_REX_W(rex) ((rex) & 8) +#define X86_REX_R(rex) ((rex) & 4) +#define X86_REX_X(rex) ((rex) & 2) +#define X86_REX_B(rex) ((rex) & 1) + +/* VEX bit flags */ +#define X86_VEX_W(vex) ((vex) & 0x80) /* VEX3 Byte2 */ +#define X86_VEX_R(vex) ((vex) & 0x80) /* VEX2/3 Byte1 */ +#define X86_VEX_X(vex) ((vex) & 0x40) /* VEX3 Byte1 */ +#define X86_VEX_B(vex) ((vex) & 0x20) /* VEX3 Byte1 */ +#define X86_VEX_L(vex) ((vex) & 0x04) /* VEX3 Byte2, VEX2 Byte1 */ +/* VEX bit fields */ +#define X86_EVEX_M(vex) ((vex) & 0x03) /* EVEX Byte1 */ +#define X86_VEX3_M(vex) ((vex) & 0x1f) /* VEX3 Byte1 */ +#define X86_VEX2_M 1 /* VEX2.M always 1 */ +#define X86_VEX_V(vex) (((vex) & 0x78) >> 3) /* VEX3 Byte2, VEX2 Byte1 */ +#define X86_VEX_P(vex) ((vex) & 0x03) /* VEX3 Byte2, VEX2 Byte1 */ +#define X86_VEX_M_MAX 0x1f /* VEX3.M Maximum value */ + +extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64); +extern void insn_get_prefixes(struct insn *insn); +extern void insn_get_opcode(struct insn *insn); +extern void insn_get_modrm(struct insn *insn); +extern void insn_get_sib(struct insn *insn); +extern void insn_get_displacement(struct insn *insn); +extern void insn_get_immediate(struct insn *insn); +extern void insn_get_length(struct insn *insn); + +/* Attribute will be determined after getting ModRM (for opcode groups) */ +static inline void insn_get_attribute(struct insn *insn) +{ + insn_get_modrm(insn); +} + +/* Instruction uses RIP-relative addressing */ +extern int insn_rip_relative(struct insn *insn); + +/* Init insn for kernel text */ +static inline void kernel_insn_init(struct insn *insn, + const void *kaddr, int buf_len) +{ +#ifdef CONFIG_X86_64 + insn_init(insn, kaddr, buf_len, 1); +#else /* CONFIG_X86_32 */ + insn_init(insn, kaddr, buf_len, 0); +#endif +} + +static inline int insn_is_avx(struct insn *insn) +{ + if (!insn->prefixes.got) + insn_get_prefixes(insn); + return (insn->vex_prefix.value != 0); +} + +static inline int insn_is_evex(struct insn *insn) +{ + if (!insn->prefixes.got) + insn_get_prefixes(insn); + return (insn->vex_prefix.nbytes == 4); +} + +/* Ensure this instruction is decoded completely */ +static inline int insn_complete(struct insn *insn) +{ + return insn->opcode.got && insn->modrm.got && insn->sib.got && + insn->displacement.got && insn->immediate.got; +} + +static inline insn_byte_t insn_vex_m_bits(struct insn *insn) +{ + if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ + return X86_VEX2_M; + else if (insn->vex_prefix.nbytes == 3) /* 3 bytes VEX */ + return X86_VEX3_M(insn->vex_prefix.bytes[1]); + else /* EVEX */ + return X86_EVEX_M(insn->vex_prefix.bytes[1]); +} + +static inline insn_byte_t insn_vex_p_bits(struct insn *insn) +{ + if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ + return X86_VEX_P(insn->vex_prefix.bytes[1]); + else + return X86_VEX_P(insn->vex_prefix.bytes[2]); +} + +/* Get the last prefix id from last prefix or VEX prefix */ +static inline int insn_last_prefix_id(struct insn *insn) +{ + if (insn_is_avx(insn)) + return insn_vex_p_bits(insn); /* VEX_p is a SIMD prefix id */ + + if (insn->prefixes.bytes[3]) + return inat_get_last_prefix_id(insn->prefixes.bytes[3]); + + return 0; +} + +/* Offset of each field from kaddr */ +static inline int insn_offset_rex_prefix(struct insn *insn) +{ + return insn->prefixes.nbytes; +} +static inline int insn_offset_vex_prefix(struct insn *insn) +{ + return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes; +} +static inline int insn_offset_opcode(struct insn *insn) +{ + return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes; +} +static inline int insn_offset_modrm(struct insn *insn) +{ + return insn_offset_opcode(insn) + insn->opcode.nbytes; +} +static inline int insn_offset_sib(struct insn *insn) +{ + return insn_offset_modrm(insn) + insn->modrm.nbytes; +} +static inline int insn_offset_displacement(struct insn *insn) +{ + return insn_offset_sib(insn) + insn->sib.nbytes; +} +static inline int insn_offset_immediate(struct insn *insn) +{ + return insn_offset_displacement(insn) + insn->displacement.nbytes; +} + +#endif /* _ASM_X86_INSN_H */ diff --git a/tools/objtool/arch/x86/include/asm/orc_types.h b/tools/objtool/arch/x86/include/asm/orc_types.h new file mode 100644 index 000000000000..9c9dc579bd7d --- /dev/null +++ b/tools/objtool/arch/x86/include/asm/orc_types.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2017 Josh Poimboeuf + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see . + */ + +#ifndef _ORC_TYPES_H +#define _ORC_TYPES_H + +#include +#include + +/* + * The ORC_REG_* registers are base registers which are used to find other + * registers on the stack. + * + * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the + * address of the previous frame: the caller's SP before it called the current + * function. + * + * ORC_REG_UNDEFINED means the corresponding register's value didn't change in + * the current frame. + * + * The most commonly used base registers are SP and BP -- which the previous SP + * is usually based on -- and PREV_SP and UNDEFINED -- which the previous BP is + * usually based on. + * + * The rest of the base registers are needed for special cases like entry code + * and GCC realigned stacks. + */ +#define ORC_REG_UNDEFINED 0 +#define ORC_REG_PREV_SP 1 +#define ORC_REG_DX 2 +#define ORC_REG_DI 3 +#define ORC_REG_BP 4 +#define ORC_REG_SP 5 +#define ORC_REG_R10 6 +#define ORC_REG_R13 7 +#define ORC_REG_BP_INDIRECT 8 +#define ORC_REG_SP_INDIRECT 9 +#define ORC_REG_MAX 15 + +/* + * ORC_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP (the + * caller's SP right before it made the call). Used for all callable + * functions, i.e. all C code and all callable asm functions. + * + * ORC_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset points + * to a fully populated pt_regs from a syscall, interrupt, or exception. + * + * ORC_TYPE_REGS_IRET: Used in entry code to indicate that sp_reg+sp_offset + * points to the iret return frame. + * + * The UNWIND_HINT macros are used only for the unwind_hint struct. They + * aren't used in struct orc_entry due to size and complexity constraints. + * Objtool converts them to real types when it converts the hints to orc + * entries. + */ +#define ORC_TYPE_CALL 0 +#define ORC_TYPE_REGS 1 +#define ORC_TYPE_REGS_IRET 2 +#define UNWIND_HINT_TYPE_SAVE 3 +#define UNWIND_HINT_TYPE_RESTORE 4 + +#ifndef __ASSEMBLY__ +/* + * This struct is more or less a vastly simplified version of the DWARF Call + * Frame Information standard. It contains only the necessary parts of DWARF + * CFI, simplified for ease of access by the in-kernel unwinder. It tells the + * unwinder how to find the previous SP and BP (and sometimes entry regs) on + * the stack for a given code address. Each instance of the struct corresponds + * to one or more code locations. + */ +struct orc_entry { + s16 sp_offset; + s16 bp_offset; + unsigned sp_reg:4; + unsigned bp_reg:4; + unsigned type:2; +} __packed; + +/* + * This struct is used by asm and inline asm code to manually annotate the + * location of registers on the stack for the ORC unwinder. + * + * Type can be either ORC_TYPE_* or UNWIND_HINT_TYPE_*. + */ +struct unwind_hint { + u32 ip; + s16 sp_offset; + u8 sp_reg; + u8 type; +}; +#endif /* __ASSEMBLY__ */ + +#endif /* _ORC_TYPES_H */ diff --git a/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk b/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk deleted file mode 100644 index b02a36b2c14f..000000000000 --- a/tools/objtool/arch/x86/insn/gen-insn-attr-x86.awk +++ /dev/null @@ -1,393 +0,0 @@ -#!/bin/awk -f -# SPDX-License-Identifier: GPL-2.0 -# gen-insn-attr-x86.awk: Instruction attribute table generator -# Written by Masami Hiramatsu -# -# Usage: awk -f gen-insn-attr-x86.awk x86-opcode-map.txt > inat-tables.c - -# Awk implementation sanity check -function check_awk_implement() { - if (sprintf("%x", 0) != "0") - return "Your awk has a printf-format problem." - return "" -} - -# Clear working vars -function clear_vars() { - delete table - delete lptable2 - delete lptable1 - delete lptable3 - eid = -1 # escape id - gid = -1 # group id - aid = -1 # AVX id - tname = "" -} - -BEGIN { - # Implementation error checking - awkchecked = check_awk_implement() - if (awkchecked != "") { - print "Error: " awkchecked > "/dev/stderr" - print "Please try to use gawk." > "/dev/stderr" - exit 1 - } - - # Setup generating tables - print "/* x86 opcode map generated from x86-opcode-map.txt */" - print "/* Do not change this code. */\n" - ggid = 1 - geid = 1 - gaid = 0 - delete etable - delete gtable - delete atable - - opnd_expr = "^[A-Za-z/]" - ext_expr = "^\\(" - sep_expr = "^\\|$" - group_expr = "^Grp[0-9A-Za-z]+" - - imm_expr = "^[IJAOL][a-z]" - imm_flag["Ib"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" - imm_flag["Jb"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" - imm_flag["Iw"] = "INAT_MAKE_IMM(INAT_IMM_WORD)" - imm_flag["Id"] = "INAT_MAKE_IMM(INAT_IMM_DWORD)" - imm_flag["Iq"] = "INAT_MAKE_IMM(INAT_IMM_QWORD)" - imm_flag["Ap"] = "INAT_MAKE_IMM(INAT_IMM_PTR)" - imm_flag["Iz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" - imm_flag["Jz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" - imm_flag["Iv"] = "INAT_MAKE_IMM(INAT_IMM_VWORD)" - imm_flag["Ob"] = "INAT_MOFFSET" - imm_flag["Ov"] = "INAT_MOFFSET" - imm_flag["Lx"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" - - modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])" - force64_expr = "\\([df]64\\)" - rex_expr = "^REX(\\.[XRWB]+)*" - fpu_expr = "^ESC" # TODO - - lprefix1_expr = "\\((66|!F3)\\)" - lprefix2_expr = "\\(F3\\)" - lprefix3_expr = "\\((F2|!F3|66\\&F2)\\)" - lprefix_expr = "\\((66|F2|F3)\\)" - max_lprefix = 4 - - # All opcodes starting with lower-case 'v', 'k' or with (v1) superscript - # accepts VEX prefix - vexok_opcode_expr = "^[vk].*" - vexok_expr = "\\(v1\\)" - # All opcodes with (v) superscript supports *only* VEX prefix - vexonly_expr = "\\(v\\)" - # All opcodes with (ev) superscript supports *only* EVEX prefix - evexonly_expr = "\\(ev\\)" - - prefix_expr = "\\(Prefix\\)" - prefix_num["Operand-Size"] = "INAT_PFX_OPNDSZ" - prefix_num["REPNE"] = "INAT_PFX_REPNE" - prefix_num["REP/REPE"] = "INAT_PFX_REPE" - prefix_num["XACQUIRE"] = "INAT_PFX_REPNE" - prefix_num["XRELEASE"] = "INAT_PFX_REPE" - prefix_num["LOCK"] = "INAT_PFX_LOCK" - prefix_num["SEG=CS"] = "INAT_PFX_CS" - prefix_num["SEG=DS"] = "INAT_PFX_DS" - prefix_num["SEG=ES"] = "INAT_PFX_ES" - prefix_num["SEG=FS"] = "INAT_PFX_FS" - prefix_num["SEG=GS"] = "INAT_PFX_GS" - prefix_num["SEG=SS"] = "INAT_PFX_SS" - prefix_num["Address-Size"] = "INAT_PFX_ADDRSZ" - prefix_num["VEX+1byte"] = "INAT_PFX_VEX2" - prefix_num["VEX+2byte"] = "INAT_PFX_VEX3" - prefix_num["EVEX"] = "INAT_PFX_EVEX" - - clear_vars() -} - -function semantic_error(msg) { - print "Semantic error at " NR ": " msg > "/dev/stderr" - exit 1 -} - -function debug(msg) { - print "DEBUG: " msg -} - -function array_size(arr, i,c) { - c = 0 - for (i in arr) - c++ - return c -} - -/^Table:/ { - print "/* " $0 " */" - if (tname != "") - semantic_error("Hit Table: before EndTable:."); -} - -/^Referrer:/ { - if (NF != 1) { - # escape opcode table - ref = "" - for (i = 2; i <= NF; i++) - ref = ref $i - eid = escape[ref] - tname = sprintf("inat_escape_table_%d", eid) - } -} - -/^AVXcode:/ { - if (NF != 1) { - # AVX/escape opcode table - aid = $2 - if (gaid <= aid) - gaid = aid + 1 - if (tname == "") # AVX only opcode table - tname = sprintf("inat_avx_table_%d", $2) - } - if (aid == -1 && eid == -1) # primary opcode table - tname = "inat_primary_table" -} - -/^GrpTable:/ { - print "/* " $0 " */" - if (!($2 in group)) - semantic_error("No group: " $2 ) - gid = group[$2] - tname = "inat_group_table_" gid -} - -function print_table(tbl,name,fmt,n) -{ - print "const insn_attr_t " name " = {" - for (i = 0; i < n; i++) { - id = sprintf(fmt, i) - if (tbl[id]) - print " [" id "] = " tbl[id] "," - } - print "};" -} - -/^EndTable/ { - if (gid != -1) { - # print group tables - if (array_size(table) != 0) { - print_table(table, tname "[INAT_GROUP_TABLE_SIZE]", - "0x%x", 8) - gtable[gid,0] = tname - } - if (array_size(lptable1) != 0) { - print_table(lptable1, tname "_1[INAT_GROUP_TABLE_SIZE]", - "0x%x", 8) - gtable[gid,1] = tname "_1" - } - if (array_size(lptable2) != 0) { - print_table(lptable2, tname "_2[INAT_GROUP_TABLE_SIZE]", - "0x%x", 8) - gtable[gid,2] = tname "_2" - } - if (array_size(lptable3) != 0) { - print_table(lptable3, tname "_3[INAT_GROUP_TABLE_SIZE]", - "0x%x", 8) - gtable[gid,3] = tname "_3" - } - } else { - # print primary/escaped tables - if (array_size(table) != 0) { - print_table(table, tname "[INAT_OPCODE_TABLE_SIZE]", - "0x%02x", 256) - etable[eid,0] = tname - if (aid >= 0) - atable[aid,0] = tname - } - if (array_size(lptable1) != 0) { - print_table(lptable1,tname "_1[INAT_OPCODE_TABLE_SIZE]", - "0x%02x", 256) - etable[eid,1] = tname "_1" - if (aid >= 0) - atable[aid,1] = tname "_1" - } - if (array_size(lptable2) != 0) { - print_table(lptable2,tname "_2[INAT_OPCODE_TABLE_SIZE]", - "0x%02x", 256) - etable[eid,2] = tname "_2" - if (aid >= 0) - atable[aid,2] = tname "_2" - } - if (array_size(lptable3) != 0) { - print_table(lptable3,tname "_3[INAT_OPCODE_TABLE_SIZE]", - "0x%02x", 256) - etable[eid,3] = tname "_3" - if (aid >= 0) - atable[aid,3] = tname "_3" - } - } - print "" - clear_vars() -} - -function add_flags(old,new) { - if (old && new) - return old " | " new - else if (old) - return old - else - return new -} - -# convert operands to flags. -function convert_operands(count,opnd, i,j,imm,mod) -{ - imm = null - mod = null - for (j = 1; j <= count; j++) { - i = opnd[j] - if (match(i, imm_expr) == 1) { - if (!imm_flag[i]) - semantic_error("Unknown imm opnd: " i) - if (imm) { - if (i != "Ib") - semantic_error("Second IMM error") - imm = add_flags(imm, "INAT_SCNDIMM") - } else - imm = imm_flag[i] - } else if (match(i, modrm_expr)) - mod = "INAT_MODRM" - } - return add_flags(imm, mod) -} - -/^[0-9a-f]+\:/ { - if (NR == 1) - next - # get index - idx = "0x" substr($1, 1, index($1,":") - 1) - if (idx in table) - semantic_error("Redefine " idx " in " tname) - - # check if escaped opcode - if ("escape" == $2) { - if ($3 != "#") - semantic_error("No escaped name") - ref = "" - for (i = 4; i <= NF; i++) - ref = ref $i - if (ref in escape) - semantic_error("Redefine escape (" ref ")") - escape[ref] = geid - geid++ - table[idx] = "INAT_MAKE_ESCAPE(" escape[ref] ")" - next - } - - variant = null - # converts - i = 2 - while (i <= NF) { - opcode = $(i++) - delete opnds - ext = null - flags = null - opnd = null - # parse one opcode - if (match($i, opnd_expr)) { - opnd = $i - count = split($(i++), opnds, ",") - flags = convert_operands(count, opnds) - } - if (match($i, ext_expr)) - ext = $(i++) - if (match($i, sep_expr)) - i++ - else if (i < NF) - semantic_error($i " is not a separator") - - # check if group opcode - if (match(opcode, group_expr)) { - if (!(opcode in group)) { - group[opcode] = ggid - ggid++ - } - flags = add_flags(flags, "INAT_MAKE_GROUP(" group[opcode] ")") - } - # check force(or default) 64bit - if (match(ext, force64_expr)) - flags = add_flags(flags, "INAT_FORCE64") - - # check REX prefix - if (match(opcode, rex_expr)) - flags = add_flags(flags, "INAT_MAKE_PREFIX(INAT_PFX_REX)") - - # check coprocessor escape : TODO - if (match(opcode, fpu_expr)) - flags = add_flags(flags, "INAT_MODRM") - - # check VEX codes - if (match(ext, evexonly_expr)) - flags = add_flags(flags, "INAT_VEXOK | INAT_EVEXONLY") - else if (match(ext, vexonly_expr)) - flags = add_flags(flags, "INAT_VEXOK | INAT_VEXONLY") - else if (match(ext, vexok_expr) || match(opcode, vexok_opcode_expr)) - flags = add_flags(flags, "INAT_VEXOK") - - # check prefixes - if (match(ext, prefix_expr)) { - if (!prefix_num[opcode]) - semantic_error("Unknown prefix: " opcode) - flags = add_flags(flags, "INAT_MAKE_PREFIX(" prefix_num[opcode] ")") - } - if (length(flags) == 0) - continue - # check if last prefix - if (match(ext, lprefix1_expr)) { - lptable1[idx] = add_flags(lptable1[idx],flags) - variant = "INAT_VARIANT" - } - if (match(ext, lprefix2_expr)) { - lptable2[idx] = add_flags(lptable2[idx],flags) - variant = "INAT_VARIANT" - } - if (match(ext, lprefix3_expr)) { - lptable3[idx] = add_flags(lptable3[idx],flags) - variant = "INAT_VARIANT" - } - if (!match(ext, lprefix_expr)){ - table[idx] = add_flags(table[idx],flags) - } - } - if (variant) - table[idx] = add_flags(table[idx],variant) -} - -END { - if (awkchecked != "") - exit 1 - # print escape opcode map's array - print "/* Escape opcode map array */" - print "const insn_attr_t * const inat_escape_tables[INAT_ESC_MAX + 1]" \ - "[INAT_LSTPFX_MAX + 1] = {" - for (i = 0; i < geid; i++) - for (j = 0; j < max_lprefix; j++) - if (etable[i,j]) - print " ["i"]["j"] = "etable[i,j]"," - print "};\n" - # print group opcode map's array - print "/* Group opcode map array */" - print "const insn_attr_t * const inat_group_tables[INAT_GRP_MAX + 1]"\ - "[INAT_LSTPFX_MAX + 1] = {" - for (i = 0; i < ggid; i++) - for (j = 0; j < max_lprefix; j++) - if (gtable[i,j]) - print " ["i"]["j"] = "gtable[i,j]"," - print "};\n" - # print AVX opcode map's array - print "/* AVX opcode map array */" - print "const insn_attr_t * const inat_avx_tables[X86_VEX_M_MAX + 1]"\ - "[INAT_LSTPFX_MAX + 1] = {" - for (i = 0; i < gaid; i++) - for (j = 0; j < max_lprefix; j++) - if (atable[i,j]) - print " ["i"]["j"] = "atable[i,j]"," - print "};" -} - diff --git a/tools/objtool/arch/x86/insn/inat.c b/tools/objtool/arch/x86/insn/inat.c deleted file mode 100644 index e4bf28e6f4c7..000000000000 --- a/tools/objtool/arch/x86/insn/inat.c +++ /dev/null @@ -1,97 +0,0 @@ -/* - * x86 instruction attribute tables - * - * Written by Masami Hiramatsu - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ -#include "insn.h" - -/* Attribute tables are generated from opcode map */ -#include "inat-tables.c" - -/* Attribute search APIs */ -insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode) -{ - return inat_primary_table[opcode]; -} - -int inat_get_last_prefix_id(insn_byte_t last_pfx) -{ - insn_attr_t lpfx_attr; - - lpfx_attr = inat_get_opcode_attribute(last_pfx); - return inat_last_prefix_id(lpfx_attr); -} - -insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id, - insn_attr_t esc_attr) -{ - const insn_attr_t *table; - int n; - - n = inat_escape_id(esc_attr); - - table = inat_escape_tables[n][0]; - if (!table) - return 0; - if (inat_has_variant(table[opcode]) && lpfx_id) { - table = inat_escape_tables[n][lpfx_id]; - if (!table) - return 0; - } - return table[opcode]; -} - -insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id, - insn_attr_t grp_attr) -{ - const insn_attr_t *table; - int n; - - n = inat_group_id(grp_attr); - - table = inat_group_tables[n][0]; - if (!table) - return inat_group_common_attribute(grp_attr); - if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) { - table = inat_group_tables[n][lpfx_id]; - if (!table) - return inat_group_common_attribute(grp_attr); - } - return table[X86_MODRM_REG(modrm)] | - inat_group_common_attribute(grp_attr); -} - -insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, - insn_byte_t vex_p) -{ - const insn_attr_t *table; - if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX) - return 0; - /* At first, this checks the master table */ - table = inat_avx_tables[vex_m][0]; - if (!table) - return 0; - if (!inat_is_group(table[opcode]) && vex_p) { - /* If this is not a group, get attribute directly */ - table = inat_avx_tables[vex_m][vex_p]; - if (!table) - return 0; - } - return table[opcode]; -} - diff --git a/tools/objtool/arch/x86/insn/inat.h b/tools/objtool/arch/x86/insn/inat.h deleted file mode 100644 index 125ecd2a300d..000000000000 --- a/tools/objtool/arch/x86/insn/inat.h +++ /dev/null @@ -1,234 +0,0 @@ -#ifndef _ASM_X86_INAT_H -#define _ASM_X86_INAT_H -/* - * x86 instruction attributes - * - * Written by Masami Hiramatsu - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ -#include "inat_types.h" - -/* - * Internal bits. Don't use bitmasks directly, because these bits are - * unstable. You should use checking functions. - */ - -#define INAT_OPCODE_TABLE_SIZE 256 -#define INAT_GROUP_TABLE_SIZE 8 - -/* Legacy last prefixes */ -#define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */ -#define INAT_PFX_REPE 2 /* 0xF3 */ /* LPFX2 */ -#define INAT_PFX_REPNE 3 /* 0xF2 */ /* LPFX3 */ -/* Other Legacy prefixes */ -#define INAT_PFX_LOCK 4 /* 0xF0 */ -#define INAT_PFX_CS 5 /* 0x2E */ -#define INAT_PFX_DS 6 /* 0x3E */ -#define INAT_PFX_ES 7 /* 0x26 */ -#define INAT_PFX_FS 8 /* 0x64 */ -#define INAT_PFX_GS 9 /* 0x65 */ -#define INAT_PFX_SS 10 /* 0x36 */ -#define INAT_PFX_ADDRSZ 11 /* 0x67 */ -/* x86-64 REX prefix */ -#define INAT_PFX_REX 12 /* 0x4X */ -/* AVX VEX prefixes */ -#define INAT_PFX_VEX2 13 /* 2-bytes VEX prefix */ -#define INAT_PFX_VEX3 14 /* 3-bytes VEX prefix */ -#define INAT_PFX_EVEX 15 /* EVEX prefix */ - -#define INAT_LSTPFX_MAX 3 -#define INAT_LGCPFX_MAX 11 - -/* Immediate size */ -#define INAT_IMM_BYTE 1 -#define INAT_IMM_WORD 2 -#define INAT_IMM_DWORD 3 -#define INAT_IMM_QWORD 4 -#define INAT_IMM_PTR 5 -#define INAT_IMM_VWORD32 6 -#define INAT_IMM_VWORD 7 - -/* Legacy prefix */ -#define INAT_PFX_OFFS 0 -#define INAT_PFX_BITS 4 -#define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1) -#define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS) -/* Escape opcodes */ -#define INAT_ESC_OFFS (INAT_PFX_OFFS + INAT_PFX_BITS) -#define INAT_ESC_BITS 2 -#define INAT_ESC_MAX ((1 << INAT_ESC_BITS) - 1) -#define INAT_ESC_MASK (INAT_ESC_MAX << INAT_ESC_OFFS) -/* Group opcodes (1-16) */ -#define INAT_GRP_OFFS (INAT_ESC_OFFS + INAT_ESC_BITS) -#define INAT_GRP_BITS 5 -#define INAT_GRP_MAX ((1 << INAT_GRP_BITS) - 1) -#define INAT_GRP_MASK (INAT_GRP_MAX << INAT_GRP_OFFS) -/* Immediates */ -#define INAT_IMM_OFFS (INAT_GRP_OFFS + INAT_GRP_BITS) -#define INAT_IMM_BITS 3 -#define INAT_IMM_MASK (((1 << INAT_IMM_BITS) - 1) << INAT_IMM_OFFS) -/* Flags */ -#define INAT_FLAG_OFFS (INAT_IMM_OFFS + INAT_IMM_BITS) -#define INAT_MODRM (1 << (INAT_FLAG_OFFS)) -#define INAT_FORCE64 (1 << (INAT_FLAG_OFFS + 1)) -#define INAT_SCNDIMM (1 << (INAT_FLAG_OFFS + 2)) -#define INAT_MOFFSET (1 << (INAT_FLAG_OFFS + 3)) -#define INAT_VARIANT (1 << (INAT_FLAG_OFFS + 4)) -#define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5)) -#define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6)) -#define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7)) -/* Attribute making macros for attribute tables */ -#define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) -#define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) -#define INAT_MAKE_GROUP(grp) ((grp << INAT_GRP_OFFS) | INAT_MODRM) -#define INAT_MAKE_IMM(imm) (imm << INAT_IMM_OFFS) - -/* Attribute search APIs */ -extern insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode); -extern int inat_get_last_prefix_id(insn_byte_t last_pfx); -extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, - int lpfx_id, - insn_attr_t esc_attr); -extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, - int lpfx_id, - insn_attr_t esc_attr); -extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, - insn_byte_t vex_m, - insn_byte_t vex_pp); - -/* Attribute checking functions */ -static inline int inat_is_legacy_prefix(insn_attr_t attr) -{ - attr &= INAT_PFX_MASK; - return attr && attr <= INAT_LGCPFX_MAX; -} - -static inline int inat_is_address_size_prefix(insn_attr_t attr) -{ - return (attr & INAT_PFX_MASK) == INAT_PFX_ADDRSZ; -} - -static inline int inat_is_operand_size_prefix(insn_attr_t attr) -{ - return (attr & INAT_PFX_MASK) == INAT_PFX_OPNDSZ; -} - -static inline int inat_is_rex_prefix(insn_attr_t attr) -{ - return (attr & INAT_PFX_MASK) == INAT_PFX_REX; -} - -static inline int inat_last_prefix_id(insn_attr_t attr) -{ - if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX) - return 0; - else - return attr & INAT_PFX_MASK; -} - -static inline int inat_is_vex_prefix(insn_attr_t attr) -{ - attr &= INAT_PFX_MASK; - return attr == INAT_PFX_VEX2 || attr == INAT_PFX_VEX3 || - attr == INAT_PFX_EVEX; -} - -static inline int inat_is_evex_prefix(insn_attr_t attr) -{ - return (attr & INAT_PFX_MASK) == INAT_PFX_EVEX; -} - -static inline int inat_is_vex3_prefix(insn_attr_t attr) -{ - return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3; -} - -static inline int inat_is_escape(insn_attr_t attr) -{ - return attr & INAT_ESC_MASK; -} - -static inline int inat_escape_id(insn_attr_t attr) -{ - return (attr & INAT_ESC_MASK) >> INAT_ESC_OFFS; -} - -static inline int inat_is_group(insn_attr_t attr) -{ - return attr & INAT_GRP_MASK; -} - -static inline int inat_group_id(insn_attr_t attr) -{ - return (attr & INAT_GRP_MASK) >> INAT_GRP_OFFS; -} - -static inline int inat_group_common_attribute(insn_attr_t attr) -{ - return attr & ~INAT_GRP_MASK; -} - -static inline int inat_has_immediate(insn_attr_t attr) -{ - return attr & INAT_IMM_MASK; -} - -static inline int inat_immediate_size(insn_attr_t attr) -{ - return (attr & INAT_IMM_MASK) >> INAT_IMM_OFFS; -} - -static inline int inat_has_modrm(insn_attr_t attr) -{ - return attr & INAT_MODRM; -} - -static inline int inat_is_force64(insn_attr_t attr) -{ - return attr & INAT_FORCE64; -} - -static inline int inat_has_second_immediate(insn_attr_t attr) -{ - return attr & INAT_SCNDIMM; -} - -static inline int inat_has_moffset(insn_attr_t attr) -{ - return attr & INAT_MOFFSET; -} - -static inline int inat_has_variant(insn_attr_t attr) -{ - return attr & INAT_VARIANT; -} - -static inline int inat_accept_vex(insn_attr_t attr) -{ - return attr & INAT_VEXOK; -} - -static inline int inat_must_vex(insn_attr_t attr) -{ - return attr & (INAT_VEXONLY | INAT_EVEXONLY); -} - -static inline int inat_must_evex(insn_attr_t attr) -{ - return attr & INAT_EVEXONLY; -} -#endif diff --git a/tools/objtool/arch/x86/insn/inat_types.h b/tools/objtool/arch/x86/insn/inat_types.h deleted file mode 100644 index cb3c20ce39cf..000000000000 --- a/tools/objtool/arch/x86/insn/inat_types.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef _ASM_X86_INAT_TYPES_H -#define _ASM_X86_INAT_TYPES_H -/* - * x86 instruction attributes - * - * Written by Masami Hiramatsu - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -/* Instruction attributes */ -typedef unsigned int insn_attr_t; -typedef unsigned char insn_byte_t; -typedef signed int insn_value_t; - -#endif diff --git a/tools/objtool/arch/x86/insn/insn.c b/tools/objtool/arch/x86/insn/insn.c deleted file mode 100644 index ca983e2bea8b..000000000000 --- a/tools/objtool/arch/x86/insn/insn.c +++ /dev/null @@ -1,606 +0,0 @@ -/* - * x86 instruction analysis - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2002, 2004, 2009 - */ - -#ifdef __KERNEL__ -#include -#else -#include -#endif -#include "inat.h" -#include "insn.h" - -/* Verify next sizeof(t) bytes can be on the same instruction */ -#define validate_next(t, insn, n) \ - ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr) - -#define __get_next(t, insn) \ - ({ t r = *(t*)insn->next_byte; insn->next_byte += sizeof(t); r; }) - -#define __peek_nbyte_next(t, insn, n) \ - ({ t r = *(t*)((insn)->next_byte + n); r; }) - -#define get_next(t, insn) \ - ({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); }) - -#define peek_nbyte_next(t, insn, n) \ - ({ if (unlikely(!validate_next(t, insn, n))) goto err_out; __peek_nbyte_next(t, insn, n); }) - -#define peek_next(t, insn) peek_nbyte_next(t, insn, 0) - -/** - * insn_init() - initialize struct insn - * @insn: &struct insn to be initialized - * @kaddr: address (in kernel memory) of instruction (or copy thereof) - * @x86_64: !0 for 64-bit kernel or 64-bit app - */ -void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64) -{ - /* - * Instructions longer than MAX_INSN_SIZE (15 bytes) are invalid - * even if the input buffer is long enough to hold them. - */ - if (buf_len > MAX_INSN_SIZE) - buf_len = MAX_INSN_SIZE; - - memset(insn, 0, sizeof(*insn)); - insn->kaddr = kaddr; - insn->end_kaddr = kaddr + buf_len; - insn->next_byte = kaddr; - insn->x86_64 = x86_64 ? 1 : 0; - insn->opnd_bytes = 4; - if (x86_64) - insn->addr_bytes = 8; - else - insn->addr_bytes = 4; -} - -/** - * insn_get_prefixes - scan x86 instruction prefix bytes - * @insn: &struct insn containing instruction - * - * Populates the @insn->prefixes bitmap, and updates @insn->next_byte - * to point to the (first) opcode. No effect if @insn->prefixes.got - * is already set. - */ -void insn_get_prefixes(struct insn *insn) -{ - struct insn_field *prefixes = &insn->prefixes; - insn_attr_t attr; - insn_byte_t b, lb; - int i, nb; - - if (prefixes->got) - return; - - nb = 0; - lb = 0; - b = peek_next(insn_byte_t, insn); - attr = inat_get_opcode_attribute(b); - while (inat_is_legacy_prefix(attr)) { - /* Skip if same prefix */ - for (i = 0; i < nb; i++) - if (prefixes->bytes[i] == b) - goto found; - if (nb == 4) - /* Invalid instruction */ - break; - prefixes->bytes[nb++] = b; - if (inat_is_address_size_prefix(attr)) { - /* address size switches 2/4 or 4/8 */ - if (insn->x86_64) - insn->addr_bytes ^= 12; - else - insn->addr_bytes ^= 6; - } else if (inat_is_operand_size_prefix(attr)) { - /* oprand size switches 2/4 */ - insn->opnd_bytes ^= 6; - } -found: - prefixes->nbytes++; - insn->next_byte++; - lb = b; - b = peek_next(insn_byte_t, insn); - attr = inat_get_opcode_attribute(b); - } - /* Set the last prefix */ - if (lb && lb != insn->prefixes.bytes[3]) { - if (unlikely(insn->prefixes.bytes[3])) { - /* Swap the last prefix */ - b = insn->prefixes.bytes[3]; - for (i = 0; i < nb; i++) - if (prefixes->bytes[i] == lb) - prefixes->bytes[i] = b; - } - insn->prefixes.bytes[3] = lb; - } - - /* Decode REX prefix */ - if (insn->x86_64) { - b = peek_next(insn_byte_t, insn); - attr = inat_get_opcode_attribute(b); - if (inat_is_rex_prefix(attr)) { - insn->rex_prefix.value = b; - insn->rex_prefix.nbytes = 1; - insn->next_byte++; - if (X86_REX_W(b)) - /* REX.W overrides opnd_size */ - insn->opnd_bytes = 8; - } - } - insn->rex_prefix.got = 1; - - /* Decode VEX prefix */ - b = peek_next(insn_byte_t, insn); - attr = inat_get_opcode_attribute(b); - if (inat_is_vex_prefix(attr)) { - insn_byte_t b2 = peek_nbyte_next(insn_byte_t, insn, 1); - if (!insn->x86_64) { - /* - * In 32-bits mode, if the [7:6] bits (mod bits of - * ModRM) on the second byte are not 11b, it is - * LDS or LES or BOUND. - */ - if (X86_MODRM_MOD(b2) != 3) - goto vex_end; - } - insn->vex_prefix.bytes[0] = b; - insn->vex_prefix.bytes[1] = b2; - if (inat_is_evex_prefix(attr)) { - b2 = peek_nbyte_next(insn_byte_t, insn, 2); - insn->vex_prefix.bytes[2] = b2; - b2 = peek_nbyte_next(insn_byte_t, insn, 3); - insn->vex_prefix.bytes[3] = b2; - insn->vex_prefix.nbytes = 4; - insn->next_byte += 4; - if (insn->x86_64 && X86_VEX_W(b2)) - /* VEX.W overrides opnd_size */ - insn->opnd_bytes = 8; - } else if (inat_is_vex3_prefix(attr)) { - b2 = peek_nbyte_next(insn_byte_t, insn, 2); - insn->vex_prefix.bytes[2] = b2; - insn->vex_prefix.nbytes = 3; - insn->next_byte += 3; - if (insn->x86_64 && X86_VEX_W(b2)) - /* VEX.W overrides opnd_size */ - insn->opnd_bytes = 8; - } else { - /* - * For VEX2, fake VEX3-like byte#2. - * Makes it easier to decode vex.W, vex.vvvv, - * vex.L and vex.pp. Masking with 0x7f sets vex.W == 0. - */ - insn->vex_prefix.bytes[2] = b2 & 0x7f; - insn->vex_prefix.nbytes = 2; - insn->next_byte += 2; - } - } -vex_end: - insn->vex_prefix.got = 1; - - prefixes->got = 1; - -err_out: - return; -} - -/** - * insn_get_opcode - collect opcode(s) - * @insn: &struct insn containing instruction - * - * Populates @insn->opcode, updates @insn->next_byte to point past the - * opcode byte(s), and set @insn->attr (except for groups). - * If necessary, first collects any preceding (prefix) bytes. - * Sets @insn->opcode.value = opcode1. No effect if @insn->opcode.got - * is already 1. - */ -void insn_get_opcode(struct insn *insn) -{ - struct insn_field *opcode = &insn->opcode; - insn_byte_t op; - int pfx_id; - if (opcode->got) - return; - if (!insn->prefixes.got) - insn_get_prefixes(insn); - - /* Get first opcode */ - op = get_next(insn_byte_t, insn); - opcode->bytes[0] = op; - opcode->nbytes = 1; - - /* Check if there is VEX prefix or not */ - if (insn_is_avx(insn)) { - insn_byte_t m, p; - m = insn_vex_m_bits(insn); - p = insn_vex_p_bits(insn); - insn->attr = inat_get_avx_attribute(op, m, p); - if ((inat_must_evex(insn->attr) && !insn_is_evex(insn)) || - (!inat_accept_vex(insn->attr) && - !inat_is_group(insn->attr))) - insn->attr = 0; /* This instruction is bad */ - goto end; /* VEX has only 1 byte for opcode */ - } - - insn->attr = inat_get_opcode_attribute(op); - while (inat_is_escape(insn->attr)) { - /* Get escaped opcode */ - op = get_next(insn_byte_t, insn); - opcode->bytes[opcode->nbytes++] = op; - pfx_id = insn_last_prefix_id(insn); - insn->attr = inat_get_escape_attribute(op, pfx_id, insn->attr); - } - if (inat_must_vex(insn->attr)) - insn->attr = 0; /* This instruction is bad */ -end: - opcode->got = 1; - -err_out: - return; -} - -/** - * insn_get_modrm - collect ModRM byte, if any - * @insn: &struct insn containing instruction - * - * Populates @insn->modrm and updates @insn->next_byte to point past the - * ModRM byte, if any. If necessary, first collects the preceding bytes - * (prefixes and opcode(s)). No effect if @insn->modrm.got is already 1. - */ -void insn_get_modrm(struct insn *insn) -{ - struct insn_field *modrm = &insn->modrm; - insn_byte_t pfx_id, mod; - if (modrm->got) - return; - if (!insn->opcode.got) - insn_get_opcode(insn); - - if (inat_has_modrm(insn->attr)) { - mod = get_next(insn_byte_t, insn); - modrm->value = mod; - modrm->nbytes = 1; - if (inat_is_group(insn->attr)) { - pfx_id = insn_last_prefix_id(insn); - insn->attr = inat_get_group_attribute(mod, pfx_id, - insn->attr); - if (insn_is_avx(insn) && !inat_accept_vex(insn->attr)) - insn->attr = 0; /* This is bad */ - } - } - - if (insn->x86_64 && inat_is_force64(insn->attr)) - insn->opnd_bytes = 8; - modrm->got = 1; - -err_out: - return; -} - - -/** - * insn_rip_relative() - Does instruction use RIP-relative addressing mode? - * @insn: &struct insn containing instruction - * - * If necessary, first collects the instruction up to and including the - * ModRM byte. No effect if @insn->x86_64 is 0. - */ -int insn_rip_relative(struct insn *insn) -{ - struct insn_field *modrm = &insn->modrm; - - if (!insn->x86_64) - return 0; - if (!modrm->got) - insn_get_modrm(insn); - /* - * For rip-relative instructions, the mod field (top 2 bits) - * is zero and the r/m field (bottom 3 bits) is 0x5. - */ - return (modrm->nbytes && (modrm->value & 0xc7) == 0x5); -} - -/** - * insn_get_sib() - Get the SIB byte of instruction - * @insn: &struct insn containing instruction - * - * If necessary, first collects the instruction up to and including the - * ModRM byte. - */ -void insn_get_sib(struct insn *insn) -{ - insn_byte_t modrm; - - if (insn->sib.got) - return; - if (!insn->modrm.got) - insn_get_modrm(insn); - if (insn->modrm.nbytes) { - modrm = (insn_byte_t)insn->modrm.value; - if (insn->addr_bytes != 2 && - X86_MODRM_MOD(modrm) != 3 && X86_MODRM_RM(modrm) == 4) { - insn->sib.value = get_next(insn_byte_t, insn); - insn->sib.nbytes = 1; - } - } - insn->sib.got = 1; - -err_out: - return; -} - - -/** - * insn_get_displacement() - Get the displacement of instruction - * @insn: &struct insn containing instruction - * - * If necessary, first collects the instruction up to and including the - * SIB byte. - * Displacement value is sign-expanded. - */ -void insn_get_displacement(struct insn *insn) -{ - insn_byte_t mod, rm, base; - - if (insn->displacement.got) - return; - if (!insn->sib.got) - insn_get_sib(insn); - if (insn->modrm.nbytes) { - /* - * Interpreting the modrm byte: - * mod = 00 - no displacement fields (exceptions below) - * mod = 01 - 1-byte displacement field - * mod = 10 - displacement field is 4 bytes, or 2 bytes if - * address size = 2 (0x67 prefix in 32-bit mode) - * mod = 11 - no memory operand - * - * If address size = 2... - * mod = 00, r/m = 110 - displacement field is 2 bytes - * - * If address size != 2... - * mod != 11, r/m = 100 - SIB byte exists - * mod = 00, SIB base = 101 - displacement field is 4 bytes - * mod = 00, r/m = 101 - rip-relative addressing, displacement - * field is 4 bytes - */ - mod = X86_MODRM_MOD(insn->modrm.value); - rm = X86_MODRM_RM(insn->modrm.value); - base = X86_SIB_BASE(insn->sib.value); - if (mod == 3) - goto out; - if (mod == 1) { - insn->displacement.value = get_next(signed char, insn); - insn->displacement.nbytes = 1; - } else if (insn->addr_bytes == 2) { - if ((mod == 0 && rm == 6) || mod == 2) { - insn->displacement.value = - get_next(short, insn); - insn->displacement.nbytes = 2; - } - } else { - if ((mod == 0 && rm == 5) || mod == 2 || - (mod == 0 && base == 5)) { - insn->displacement.value = get_next(int, insn); - insn->displacement.nbytes = 4; - } - } - } -out: - insn->displacement.got = 1; - -err_out: - return; -} - -/* Decode moffset16/32/64. Return 0 if failed */ -static int __get_moffset(struct insn *insn) -{ - switch (insn->addr_bytes) { - case 2: - insn->moffset1.value = get_next(short, insn); - insn->moffset1.nbytes = 2; - break; - case 4: - insn->moffset1.value = get_next(int, insn); - insn->moffset1.nbytes = 4; - break; - case 8: - insn->moffset1.value = get_next(int, insn); - insn->moffset1.nbytes = 4; - insn->moffset2.value = get_next(int, insn); - insn->moffset2.nbytes = 4; - break; - default: /* opnd_bytes must be modified manually */ - goto err_out; - } - insn->moffset1.got = insn->moffset2.got = 1; - - return 1; - -err_out: - return 0; -} - -/* Decode imm v32(Iz). Return 0 if failed */ -static int __get_immv32(struct insn *insn) -{ - switch (insn->opnd_bytes) { - case 2: - insn->immediate.value = get_next(short, insn); - insn->immediate.nbytes = 2; - break; - case 4: - case 8: - insn->immediate.value = get_next(int, insn); - insn->immediate.nbytes = 4; - break; - default: /* opnd_bytes must be modified manually */ - goto err_out; - } - - return 1; - -err_out: - return 0; -} - -/* Decode imm v64(Iv/Ov), Return 0 if failed */ -static int __get_immv(struct insn *insn) -{ - switch (insn->opnd_bytes) { - case 2: - insn->immediate1.value = get_next(short, insn); - insn->immediate1.nbytes = 2; - break; - case 4: - insn->immediate1.value = get_next(int, insn); - insn->immediate1.nbytes = 4; - break; - case 8: - insn->immediate1.value = get_next(int, insn); - insn->immediate1.nbytes = 4; - insn->immediate2.value = get_next(int, insn); - insn->immediate2.nbytes = 4; - break; - default: /* opnd_bytes must be modified manually */ - goto err_out; - } - insn->immediate1.got = insn->immediate2.got = 1; - - return 1; -err_out: - return 0; -} - -/* Decode ptr16:16/32(Ap) */ -static int __get_immptr(struct insn *insn) -{ - switch (insn->opnd_bytes) { - case 2: - insn->immediate1.value = get_next(short, insn); - insn->immediate1.nbytes = 2; - break; - case 4: - insn->immediate1.value = get_next(int, insn); - insn->immediate1.nbytes = 4; - break; - case 8: - /* ptr16:64 is not exist (no segment) */ - return 0; - default: /* opnd_bytes must be modified manually */ - goto err_out; - } - insn->immediate2.value = get_next(unsigned short, insn); - insn->immediate2.nbytes = 2; - insn->immediate1.got = insn->immediate2.got = 1; - - return 1; -err_out: - return 0; -} - -/** - * insn_get_immediate() - Get the immediates of instruction - * @insn: &struct insn containing instruction - * - * If necessary, first collects the instruction up to and including the - * displacement bytes. - * Basically, most of immediates are sign-expanded. Unsigned-value can be - * get by bit masking with ((1 << (nbytes * 8)) - 1) - */ -void insn_get_immediate(struct insn *insn) -{ - if (insn->immediate.got) - return; - if (!insn->displacement.got) - insn_get_displacement(insn); - - if (inat_has_moffset(insn->attr)) { - if (!__get_moffset(insn)) - goto err_out; - goto done; - } - - if (!inat_has_immediate(insn->attr)) - /* no immediates */ - goto done; - - switch (inat_immediate_size(insn->attr)) { - case INAT_IMM_BYTE: - insn->immediate.value = get_next(signed char, insn); - insn->immediate.nbytes = 1; - break; - case INAT_IMM_WORD: - insn->immediate.value = get_next(short, insn); - insn->immediate.nbytes = 2; - break; - case INAT_IMM_DWORD: - insn->immediate.value = get_next(int, insn); - insn->immediate.nbytes = 4; - break; - case INAT_IMM_QWORD: - insn->immediate1.value = get_next(int, insn); - insn->immediate1.nbytes = 4; - insn->immediate2.value = get_next(int, insn); - insn->immediate2.nbytes = 4; - break; - case INAT_IMM_PTR: - if (!__get_immptr(insn)) - goto err_out; - break; - case INAT_IMM_VWORD32: - if (!__get_immv32(insn)) - goto err_out; - break; - case INAT_IMM_VWORD: - if (!__get_immv(insn)) - goto err_out; - break; - default: - /* Here, insn must have an immediate, but failed */ - goto err_out; - } - if (inat_has_second_immediate(insn->attr)) { - insn->immediate2.value = get_next(signed char, insn); - insn->immediate2.nbytes = 1; - } -done: - insn->immediate.got = 1; - -err_out: - return; -} - -/** - * insn_get_length() - Get the length of instruction - * @insn: &struct insn containing instruction - * - * If necessary, first collects the instruction up to and including the - * immediates bytes. - */ -void insn_get_length(struct insn *insn) -{ - if (insn->length) - return; - if (!insn->immediate.got) - insn_get_immediate(insn); - insn->length = (unsigned char)((unsigned long)insn->next_byte - - (unsigned long)insn->kaddr); -} diff --git a/tools/objtool/arch/x86/insn/insn.h b/tools/objtool/arch/x86/insn/insn.h deleted file mode 100644 index e23578c7b1be..000000000000 --- a/tools/objtool/arch/x86/insn/insn.h +++ /dev/null @@ -1,211 +0,0 @@ -#ifndef _ASM_X86_INSN_H -#define _ASM_X86_INSN_H -/* - * x86 instruction analysis - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * Copyright (C) IBM Corporation, 2009 - */ - -/* insn_attr_t is defined in inat.h */ -#include "inat.h" - -struct insn_field { - union { - insn_value_t value; - insn_byte_t bytes[4]; - }; - /* !0 if we've run insn_get_xxx() for this field */ - unsigned char got; - unsigned char nbytes; -}; - -struct insn { - struct insn_field prefixes; /* - * Prefixes - * prefixes.bytes[3]: last prefix - */ - struct insn_field rex_prefix; /* REX prefix */ - struct insn_field vex_prefix; /* VEX prefix */ - struct insn_field opcode; /* - * opcode.bytes[0]: opcode1 - * opcode.bytes[1]: opcode2 - * opcode.bytes[2]: opcode3 - */ - struct insn_field modrm; - struct insn_field sib; - struct insn_field displacement; - union { - struct insn_field immediate; - struct insn_field moffset1; /* for 64bit MOV */ - struct insn_field immediate1; /* for 64bit imm or off16/32 */ - }; - union { - struct insn_field moffset2; /* for 64bit MOV */ - struct insn_field immediate2; /* for 64bit imm or seg16 */ - }; - - insn_attr_t attr; - unsigned char opnd_bytes; - unsigned char addr_bytes; - unsigned char length; - unsigned char x86_64; - - const insn_byte_t *kaddr; /* kernel address of insn to analyze */ - const insn_byte_t *end_kaddr; /* kernel address of last insn in buffer */ - const insn_byte_t *next_byte; -}; - -#define MAX_INSN_SIZE 15 - -#define X86_MODRM_MOD(modrm) (((modrm) & 0xc0) >> 6) -#define X86_MODRM_REG(modrm) (((modrm) & 0x38) >> 3) -#define X86_MODRM_RM(modrm) ((modrm) & 0x07) - -#define X86_SIB_SCALE(sib) (((sib) & 0xc0) >> 6) -#define X86_SIB_INDEX(sib) (((sib) & 0x38) >> 3) -#define X86_SIB_BASE(sib) ((sib) & 0x07) - -#define X86_REX_W(rex) ((rex) & 8) -#define X86_REX_R(rex) ((rex) & 4) -#define X86_REX_X(rex) ((rex) & 2) -#define X86_REX_B(rex) ((rex) & 1) - -/* VEX bit flags */ -#define X86_VEX_W(vex) ((vex) & 0x80) /* VEX3 Byte2 */ -#define X86_VEX_R(vex) ((vex) & 0x80) /* VEX2/3 Byte1 */ -#define X86_VEX_X(vex) ((vex) & 0x40) /* VEX3 Byte1 */ -#define X86_VEX_B(vex) ((vex) & 0x20) /* VEX3 Byte1 */ -#define X86_VEX_L(vex) ((vex) & 0x04) /* VEX3 Byte2, VEX2 Byte1 */ -/* VEX bit fields */ -#define X86_EVEX_M(vex) ((vex) & 0x03) /* EVEX Byte1 */ -#define X86_VEX3_M(vex) ((vex) & 0x1f) /* VEX3 Byte1 */ -#define X86_VEX2_M 1 /* VEX2.M always 1 */ -#define X86_VEX_V(vex) (((vex) & 0x78) >> 3) /* VEX3 Byte2, VEX2 Byte1 */ -#define X86_VEX_P(vex) ((vex) & 0x03) /* VEX3 Byte2, VEX2 Byte1 */ -#define X86_VEX_M_MAX 0x1f /* VEX3.M Maximum value */ - -extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64); -extern void insn_get_prefixes(struct insn *insn); -extern void insn_get_opcode(struct insn *insn); -extern void insn_get_modrm(struct insn *insn); -extern void insn_get_sib(struct insn *insn); -extern void insn_get_displacement(struct insn *insn); -extern void insn_get_immediate(struct insn *insn); -extern void insn_get_length(struct insn *insn); - -/* Attribute will be determined after getting ModRM (for opcode groups) */ -static inline void insn_get_attribute(struct insn *insn) -{ - insn_get_modrm(insn); -} - -/* Instruction uses RIP-relative addressing */ -extern int insn_rip_relative(struct insn *insn); - -/* Init insn for kernel text */ -static inline void kernel_insn_init(struct insn *insn, - const void *kaddr, int buf_len) -{ -#ifdef CONFIG_X86_64 - insn_init(insn, kaddr, buf_len, 1); -#else /* CONFIG_X86_32 */ - insn_init(insn, kaddr, buf_len, 0); -#endif -} - -static inline int insn_is_avx(struct insn *insn) -{ - if (!insn->prefixes.got) - insn_get_prefixes(insn); - return (insn->vex_prefix.value != 0); -} - -static inline int insn_is_evex(struct insn *insn) -{ - if (!insn->prefixes.got) - insn_get_prefixes(insn); - return (insn->vex_prefix.nbytes == 4); -} - -/* Ensure this instruction is decoded completely */ -static inline int insn_complete(struct insn *insn) -{ - return insn->opcode.got && insn->modrm.got && insn->sib.got && - insn->displacement.got && insn->immediate.got; -} - -static inline insn_byte_t insn_vex_m_bits(struct insn *insn) -{ - if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ - return X86_VEX2_M; - else if (insn->vex_prefix.nbytes == 3) /* 3 bytes VEX */ - return X86_VEX3_M(insn->vex_prefix.bytes[1]); - else /* EVEX */ - return X86_EVEX_M(insn->vex_prefix.bytes[1]); -} - -static inline insn_byte_t insn_vex_p_bits(struct insn *insn) -{ - if (insn->vex_prefix.nbytes == 2) /* 2 bytes VEX */ - return X86_VEX_P(insn->vex_prefix.bytes[1]); - else - return X86_VEX_P(insn->vex_prefix.bytes[2]); -} - -/* Get the last prefix id from last prefix or VEX prefix */ -static inline int insn_last_prefix_id(struct insn *insn) -{ - if (insn_is_avx(insn)) - return insn_vex_p_bits(insn); /* VEX_p is a SIMD prefix id */ - - if (insn->prefixes.bytes[3]) - return inat_get_last_prefix_id(insn->prefixes.bytes[3]); - - return 0; -} - -/* Offset of each field from kaddr */ -static inline int insn_offset_rex_prefix(struct insn *insn) -{ - return insn->prefixes.nbytes; -} -static inline int insn_offset_vex_prefix(struct insn *insn) -{ - return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes; -} -static inline int insn_offset_opcode(struct insn *insn) -{ - return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes; -} -static inline int insn_offset_modrm(struct insn *insn) -{ - return insn_offset_opcode(insn) + insn->opcode.nbytes; -} -static inline int insn_offset_sib(struct insn *insn) -{ - return insn_offset_modrm(insn) + insn->modrm.nbytes; -} -static inline int insn_offset_displacement(struct insn *insn) -{ - return insn_offset_sib(insn) + insn->sib.nbytes; -} -static inline int insn_offset_immediate(struct insn *insn) -{ - return insn_offset_displacement(insn) + insn->displacement.nbytes; -} - -#endif /* _ASM_X86_INSN_H */ diff --git a/tools/objtool/arch/x86/insn/x86-opcode-map.txt b/tools/objtool/arch/x86/insn/x86-opcode-map.txt deleted file mode 100644 index 12e377184ee4..000000000000 --- a/tools/objtool/arch/x86/insn/x86-opcode-map.txt +++ /dev/null @@ -1,1063 +0,0 @@ -# x86 Opcode Maps -# -# This is (mostly) based on following documentations. -# - Intel(R) 64 and IA-32 Architectures Software Developer's Manual Vol.2C -# (#326018-047US, June 2013) -# -# -# Table: table-name -# Referrer: escaped-name -# AVXcode: avx-code -# opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] -# (or) -# opcode: escape # escaped-name -# EndTable -# -# mnemonics that begin with lowercase 'v' accept a VEX or EVEX prefix -# mnemonics that begin with lowercase 'k' accept a VEX prefix -# -# -# GrpTable: GrpXXX -# reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] -# EndTable -# -# AVX Superscripts -# (ev): this opcode requires EVEX prefix. -# (evo): this opcode is changed by EVEX prefix (EVEX opcode) -# (v): this opcode requires VEX prefix. -# (v1): this opcode only supports 128bit VEX. -# -# Last Prefix Superscripts -# - (66): the last prefix is 0x66 -# - (F3): the last prefix is 0xF3 -# - (F2): the last prefix is 0xF2 -# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) -# - (66&F2): Both 0x66 and 0xF2 prefixes are specified. - -Table: one byte opcode -Referrer: -AVXcode: -# 0x00 - 0x0f -00: ADD Eb,Gb -01: ADD Ev,Gv -02: ADD Gb,Eb -03: ADD Gv,Ev -04: ADD AL,Ib -05: ADD rAX,Iz -06: PUSH ES (i64) -07: POP ES (i64) -08: OR Eb,Gb -09: OR Ev,Gv -0a: OR Gb,Eb -0b: OR Gv,Ev -0c: OR AL,Ib -0d: OR rAX,Iz -0e: PUSH CS (i64) -0f: escape # 2-byte escape -# 0x10 - 0x1f -10: ADC Eb,Gb -11: ADC Ev,Gv -12: ADC Gb,Eb -13: ADC Gv,Ev -14: ADC AL,Ib -15: ADC rAX,Iz -16: PUSH SS (i64) -17: POP SS (i64) -18: SBB Eb,Gb -19: SBB Ev,Gv -1a: SBB Gb,Eb -1b: SBB Gv,Ev -1c: SBB AL,Ib -1d: SBB rAX,Iz -1e: PUSH DS (i64) -1f: POP DS (i64) -# 0x20 - 0x2f -20: AND Eb,Gb -21: AND Ev,Gv -22: AND Gb,Eb -23: AND Gv,Ev -24: AND AL,Ib -25: AND rAx,Iz -26: SEG=ES (Prefix) -27: DAA (i64) -28: SUB Eb,Gb -29: SUB Ev,Gv -2a: SUB Gb,Eb -2b: SUB Gv,Ev -2c: SUB AL,Ib -2d: SUB rAX,Iz -2e: SEG=CS (Prefix) -2f: DAS (i64) -# 0x30 - 0x3f -30: XOR Eb,Gb -31: XOR Ev,Gv -32: XOR Gb,Eb -33: XOR Gv,Ev -34: XOR AL,Ib -35: XOR rAX,Iz -36: SEG=SS (Prefix) -37: AAA (i64) -38: CMP Eb,Gb -39: CMP Ev,Gv -3a: CMP Gb,Eb -3b: CMP Gv,Ev -3c: CMP AL,Ib -3d: CMP rAX,Iz -3e: SEG=DS (Prefix) -3f: AAS (i64) -# 0x40 - 0x4f -40: INC eAX (i64) | REX (o64) -41: INC eCX (i64) | REX.B (o64) -42: INC eDX (i64) | REX.X (o64) -43: INC eBX (i64) | REX.XB (o64) -44: INC eSP (i64) | REX.R (o64) -45: INC eBP (i64) | REX.RB (o64) -46: INC eSI (i64) | REX.RX (o64) -47: INC eDI (i64) | REX.RXB (o64) -48: DEC eAX (i64) | REX.W (o64) -49: DEC eCX (i64) | REX.WB (o64) -4a: DEC eDX (i64) | REX.WX (o64) -4b: DEC eBX (i64) | REX.WXB (o64) -4c: DEC eSP (i64) | REX.WR (o64) -4d: DEC eBP (i64) | REX.WRB (o64) -4e: DEC eSI (i64) | REX.WRX (o64) -4f: DEC eDI (i64) | REX.WRXB (o64) -# 0x50 - 0x5f -50: PUSH rAX/r8 (d64) -51: PUSH rCX/r9 (d64) -52: PUSH rDX/r10 (d64) -53: PUSH rBX/r11 (d64) -54: PUSH rSP/r12 (d64) -55: PUSH rBP/r13 (d64) -56: PUSH rSI/r14 (d64) -57: PUSH rDI/r15 (d64) -58: POP rAX/r8 (d64) -59: POP rCX/r9 (d64) -5a: POP rDX/r10 (d64) -5b: POP rBX/r11 (d64) -5c: POP rSP/r12 (d64) -5d: POP rBP/r13 (d64) -5e: POP rSI/r14 (d64) -5f: POP rDI/r15 (d64) -# 0x60 - 0x6f -60: PUSHA/PUSHAD (i64) -61: POPA/POPAD (i64) -62: BOUND Gv,Ma (i64) | EVEX (Prefix) -63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64) -64: SEG=FS (Prefix) -65: SEG=GS (Prefix) -66: Operand-Size (Prefix) -67: Address-Size (Prefix) -68: PUSH Iz (d64) -69: IMUL Gv,Ev,Iz -6a: PUSH Ib (d64) -6b: IMUL Gv,Ev,Ib -6c: INS/INSB Yb,DX -6d: INS/INSW/INSD Yz,DX -6e: OUTS/OUTSB DX,Xb -6f: OUTS/OUTSW/OUTSD DX,Xz -# 0x70 - 0x7f -70: JO Jb -71: JNO Jb -72: JB/JNAE/JC Jb -73: JNB/JAE/JNC Jb -74: JZ/JE Jb -75: JNZ/JNE Jb -76: JBE/JNA Jb -77: JNBE/JA Jb -78: JS Jb -79: JNS Jb -7a: JP/JPE Jb -7b: JNP/JPO Jb -7c: JL/JNGE Jb -7d: JNL/JGE Jb -7e: JLE/JNG Jb -7f: JNLE/JG Jb -# 0x80 - 0x8f -80: Grp1 Eb,Ib (1A) -81: Grp1 Ev,Iz (1A) -82: Grp1 Eb,Ib (1A),(i64) -83: Grp1 Ev,Ib (1A) -84: TEST Eb,Gb -85: TEST Ev,Gv -86: XCHG Eb,Gb -87: XCHG Ev,Gv -88: MOV Eb,Gb -89: MOV Ev,Gv -8a: MOV Gb,Eb -8b: MOV Gv,Ev -8c: MOV Ev,Sw -8d: LEA Gv,M -8e: MOV Sw,Ew -8f: Grp1A (1A) | POP Ev (d64) -# 0x90 - 0x9f -90: NOP | PAUSE (F3) | XCHG r8,rAX -91: XCHG rCX/r9,rAX -92: XCHG rDX/r10,rAX -93: XCHG rBX/r11,rAX -94: XCHG rSP/r12,rAX -95: XCHG rBP/r13,rAX -96: XCHG rSI/r14,rAX -97: XCHG rDI/r15,rAX -98: CBW/CWDE/CDQE -99: CWD/CDQ/CQO -9a: CALLF Ap (i64) -9b: FWAIT/WAIT -9c: PUSHF/D/Q Fv (d64) -9d: POPF/D/Q Fv (d64) -9e: SAHF -9f: LAHF -# 0xa0 - 0xaf -a0: MOV AL,Ob -a1: MOV rAX,Ov -a2: MOV Ob,AL -a3: MOV Ov,rAX -a4: MOVS/B Yb,Xb -a5: MOVS/W/D/Q Yv,Xv -a6: CMPS/B Xb,Yb -a7: CMPS/W/D Xv,Yv -a8: TEST AL,Ib -a9: TEST rAX,Iz -aa: STOS/B Yb,AL -ab: STOS/W/D/Q Yv,rAX -ac: LODS/B AL,Xb -ad: LODS/W/D/Q rAX,Xv -ae: SCAS/B AL,Yb -# Note: The May 2011 Intel manual shows Xv for the second parameter of the -# next instruction but Yv is correct -af: SCAS/W/D/Q rAX,Yv -# 0xb0 - 0xbf -b0: MOV AL/R8L,Ib -b1: MOV CL/R9L,Ib -b2: MOV DL/R10L,Ib -b3: MOV BL/R11L,Ib -b4: MOV AH/R12L,Ib -b5: MOV CH/R13L,Ib -b6: MOV DH/R14L,Ib -b7: MOV BH/R15L,Ib -b8: MOV rAX/r8,Iv -b9: MOV rCX/r9,Iv -ba: MOV rDX/r10,Iv -bb: MOV rBX/r11,Iv -bc: MOV rSP/r12,Iv -bd: MOV rBP/r13,Iv -be: MOV rSI/r14,Iv -bf: MOV rDI/r15,Iv -# 0xc0 - 0xcf -c0: Grp2 Eb,Ib (1A) -c1: Grp2 Ev,Ib (1A) -c2: RETN Iw (f64) -c3: RETN -c4: LES Gz,Mp (i64) | VEX+2byte (Prefix) -c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix) -c6: Grp11A Eb,Ib (1A) -c7: Grp11B Ev,Iz (1A) -c8: ENTER Iw,Ib -c9: LEAVE (d64) -ca: RETF Iw -cb: RETF -cc: INT3 -cd: INT Ib -ce: INTO (i64) -cf: IRET/D/Q -# 0xd0 - 0xdf -d0: Grp2 Eb,1 (1A) -d1: Grp2 Ev,1 (1A) -d2: Grp2 Eb,CL (1A) -d3: Grp2 Ev,CL (1A) -d4: AAM Ib (i64) -d5: AAD Ib (i64) -d6: -d7: XLAT/XLATB -d8: ESC -d9: ESC -da: ESC -db: ESC -dc: ESC -dd: ESC -de: ESC -df: ESC -# 0xe0 - 0xef -# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix -# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation -# to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. -e0: LOOPNE/LOOPNZ Jb (f64) -e1: LOOPE/LOOPZ Jb (f64) -e2: LOOP Jb (f64) -e3: JrCXZ Jb (f64) -e4: IN AL,Ib -e5: IN eAX,Ib -e6: OUT Ib,AL -e7: OUT Ib,eAX -# With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset -# in "near" jumps and calls is 16-bit. For CALL, -# push of return address is 16-bit wide, RSP is decremented by 2 -# but is not truncated to 16 bits, unlike RIP. -e8: CALL Jz (f64) -e9: JMP-near Jz (f64) -ea: JMP-far Ap (i64) -eb: JMP-short Jb (f64) -ec: IN AL,DX -ed: IN eAX,DX -ee: OUT DX,AL -ef: OUT DX,eAX -# 0xf0 - 0xff -f0: LOCK (Prefix) -f1: -f2: REPNE (Prefix) | XACQUIRE (Prefix) -f3: REP/REPE (Prefix) | XRELEASE (Prefix) -f4: HLT -f5: CMC -f6: Grp3_1 Eb (1A) -f7: Grp3_2 Ev (1A) -f8: CLC -f9: STC -fa: CLI -fb: STI -fc: CLD -fd: STD -fe: Grp4 (1A) -ff: Grp5 (1A) -EndTable - -Table: 2-byte opcode (0x0f) -Referrer: 2-byte escape -AVXcode: 1 -# 0x0f 0x00-0x0f -00: Grp6 (1A) -01: Grp7 (1A) -02: LAR Gv,Ew -03: LSL Gv,Ew -04: -05: SYSCALL (o64) -06: CLTS -07: SYSRET (o64) -08: INVD -09: WBINVD -0a: -0b: UD2 (1B) -0c: -# AMD's prefetch group. Intel supports prefetchw(/1) only. -0d: GrpP -0e: FEMMS -# 3DNow! uses the last imm byte as opcode extension. -0f: 3DNow! Pq,Qq,Ib -# 0x0f 0x10-0x1f -# NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands -# but it actually has operands. And also, vmovss and vmovsd only accept 128bit. -# MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form. -# Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming -# Reference A.1 -10: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1) -11: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1) -12: vmovlps Vq,Hq,Mq (v1) | vmovhlps Vq,Hq,Uq (v1) | vmovlpd Vq,Hq,Mq (66),(v1) | vmovsldup Vx,Wx (F3) | vmovddup Vx,Wx (F2) -13: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1) -14: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66) -15: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66) -16: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3) -17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) -18: Grp16 (1A) -19: -# Intel SDM opcode map does not list MPX instructions. For now using Gv for -# bnd registers and Ev for everything else is OK because the instruction -# decoder does not use the information except as an indication that there is -# a ModR/M byte. -1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev -1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv -1c: -1d: -1e: -1f: NOP Ev -# 0x0f 0x20-0x2f -20: MOV Rd,Cd -21: MOV Rd,Dd -22: MOV Cd,Rd -23: MOV Dd,Rd -24: -25: -26: -27: -28: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66) -29: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66) -2a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1) -2b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66) -2c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1) -2d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1) -2e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1) -2f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1) -# 0x0f 0x30-0x3f -30: WRMSR -31: RDTSC -32: RDMSR -33: RDPMC -34: SYSENTER -35: SYSEXIT -36: -37: GETSEC -38: escape # 3-byte escape 1 -39: -3a: escape # 3-byte escape 2 -3b: -3c: -3d: -3e: -3f: -# 0x0f 0x40-0x4f -40: CMOVO Gv,Ev -41: CMOVNO Gv,Ev | kandw/q Vk,Hk,Uk | kandb/d Vk,Hk,Uk (66) -42: CMOVB/C/NAE Gv,Ev | kandnw/q Vk,Hk,Uk | kandnb/d Vk,Hk,Uk (66) -43: CMOVAE/NB/NC Gv,Ev -44: CMOVE/Z Gv,Ev | knotw/q Vk,Uk | knotb/d Vk,Uk (66) -45: CMOVNE/NZ Gv,Ev | korw/q Vk,Hk,Uk | korb/d Vk,Hk,Uk (66) -46: CMOVBE/NA Gv,Ev | kxnorw/q Vk,Hk,Uk | kxnorb/d Vk,Hk,Uk (66) -47: CMOVA/NBE Gv,Ev | kxorw/q Vk,Hk,Uk | kxorb/d Vk,Hk,Uk (66) -48: CMOVS Gv,Ev -49: CMOVNS Gv,Ev -4a: CMOVP/PE Gv,Ev | kaddw/q Vk,Hk,Uk | kaddb/d Vk,Hk,Uk (66) -4b: CMOVNP/PO Gv,Ev | kunpckbw Vk,Hk,Uk (66) | kunpckwd/dq Vk,Hk,Uk -4c: CMOVL/NGE Gv,Ev -4d: CMOVNL/GE Gv,Ev -4e: CMOVLE/NG Gv,Ev -4f: CMOVNLE/G Gv,Ev -# 0x0f 0x50-0x5f -50: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66) -51: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1) -52: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1) -53: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1) -54: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66) -55: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66) -56: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66) -57: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66) -58: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1) -59: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1) -5a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1) -5b: vcvtdq2ps Vps,Wdq | vcvtqq2ps Vps,Wqq (evo) | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3) -5c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1) -5d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1) -5e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1) -5f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1) -# 0x0f 0x60-0x6f -60: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1) -61: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1) -62: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1) -63: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1) -64: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1) -65: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1) -66: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1) -67: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1) -68: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1) -69: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1) -6a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1) -6b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1) -6c: vpunpcklqdq Vx,Hx,Wx (66),(v1) -6d: vpunpckhqdq Vx,Hx,Wx (66),(v1) -6e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1) -6f: movq Pq,Qq | vmovdqa Vx,Wx (66) | vmovdqa32/64 Vx,Wx (66),(evo) | vmovdqu Vx,Wx (F3) | vmovdqu32/64 Vx,Wx (F3),(evo) | vmovdqu8/16 Vx,Wx (F2),(ev) -# 0x0f 0x70-0x7f -70: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1) -71: Grp12 (1A) -72: Grp13 (1A) -73: Grp14 (1A) -74: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1) -75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1) -76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1) -# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX. -77: emms | vzeroupper | vzeroall -78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx (F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev) -79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx (F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev) -7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) | vcvttps2qq/pd2qq Vx,Wx (66),(ev) -7b: vcvtusi2sd Vpd,Hpd,Ev (F2),(ev) | vcvtusi2ss Vps,Hps,Ev (F3),(ev) | vcvtps2qq/pd2qq Vx,Wx (66),(ev) -7c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2) -7d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2) -7e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1) -7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) -# 0x0f 0x80-0x8f -# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). -80: JO Jz (f64) -81: JNO Jz (f64) -82: JB/JC/JNAE Jz (f64) -83: JAE/JNB/JNC Jz (f64) -84: JE/JZ Jz (f64) -85: JNE/JNZ Jz (f64) -86: JBE/JNA Jz (f64) -87: JA/JNBE Jz (f64) -88: JS Jz (f64) -89: JNS Jz (f64) -8a: JP/JPE Jz (f64) -8b: JNP/JPO Jz (f64) -8c: JL/JNGE Jz (f64) -8d: JNL/JGE Jz (f64) -8e: JLE/JNG Jz (f64) -8f: JNLE/JG Jz (f64) -# 0x0f 0x90-0x9f -90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) -91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) -92: SETB/C/NAE Eb | kmovw Vk,Rv | kmovb Vk,Rv (66) | kmovq/d Vk,Rv (F2) -93: SETAE/NB/NC Eb | kmovw Gv,Uk | kmovb Gv,Uk (66) | kmovq/d Gv,Uk (F2) -94: SETE/Z Eb -95: SETNE/NZ Eb -96: SETBE/NA Eb -97: SETA/NBE Eb -98: SETS Eb | kortestw/q Vk,Uk | kortestb/d Vk,Uk (66) -99: SETNS Eb | ktestw/q Vk,Uk | ktestb/d Vk,Uk (66) -9a: SETP/PE Eb -9b: SETNP/PO Eb -9c: SETL/NGE Eb -9d: SETNL/GE Eb -9e: SETLE/NG Eb -9f: SETNLE/G Eb -# 0x0f 0xa0-0xaf -a0: PUSH FS (d64) -a1: POP FS (d64) -a2: CPUID -a3: BT Ev,Gv -a4: SHLD Ev,Gv,Ib -a5: SHLD Ev,Gv,CL -a6: GrpPDLK -a7: GrpRNG -a8: PUSH GS (d64) -a9: POP GS (d64) -aa: RSM -ab: BTS Ev,Gv -ac: SHRD Ev,Gv,Ib -ad: SHRD Ev,Gv,CL -ae: Grp15 (1A),(1C) -af: IMUL Gv,Ev -# 0x0f 0xb0-0xbf -b0: CMPXCHG Eb,Gb -b1: CMPXCHG Ev,Gv -b2: LSS Gv,Mp -b3: BTR Ev,Gv -b4: LFS Gv,Mp -b5: LGS Gv,Mp -b6: MOVZX Gv,Eb -b7: MOVZX Gv,Ew -b8: JMPE (!F3) | POPCNT Gv,Ev (F3) -b9: Grp10 (1A) -ba: Grp8 Ev,Ib (1A) -bb: BTC Ev,Gv -bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3) -bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3) -be: MOVSX Gv,Eb -bf: MOVSX Gv,Ew -# 0x0f 0xc0-0xcf -c0: XADD Eb,Gb -c1: XADD Ev,Gv -c2: vcmpps Vps,Hps,Wps,Ib | vcmppd Vpd,Hpd,Wpd,Ib (66) | vcmpss Vss,Hss,Wss,Ib (F3),(v1) | vcmpsd Vsd,Hsd,Wsd,Ib (F2),(v1) -c3: movnti My,Gy -c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1) -c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1) -c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66) -c7: Grp9 (1A) -c8: BSWAP RAX/EAX/R8/R8D -c9: BSWAP RCX/ECX/R9/R9D -ca: BSWAP RDX/EDX/R10/R10D -cb: BSWAP RBX/EBX/R11/R11D -cc: BSWAP RSP/ESP/R12/R12D -cd: BSWAP RBP/EBP/R13/R13D -ce: BSWAP RSI/ESI/R14/R14D -cf: BSWAP RDI/EDI/R15/R15D -# 0x0f 0xd0-0xdf -d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2) -d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1) -d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1) -d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1) -d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1) -d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1) -d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2) -d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1) -d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1) -d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1) -da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1) -db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1) | vpandd/q Vx,Hx,Wx (66),(evo) -dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1) -dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1) -de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1) -df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1) | vpandnd/q Vx,Hx,Wx (66),(evo) -# 0x0f 0xe0-0xef -e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1) -e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1) -e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1) -e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1) -e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1) -e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1) -e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtdq2pd/qq2pd Vx,Wdq (F3),(evo) | vcvtpd2dq Vx,Wpd (F2) -e7: movntq Mq,Pq | vmovntdq Mx,Vx (66) -e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1) -e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1) -ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1) -eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1) | vpord/q Vx,Hx,Wx (66),(evo) -ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1) -ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1) -ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1) -ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1) | vpxord/q Vx,Hx,Wx (66),(evo) -# 0x0f 0xf0-0xff -f0: vlddqu Vx,Mx (F2) -f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1) -f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1) -f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1) -f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1) -f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1) -f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1) -f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1) -f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1) -f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1) -fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1) -fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1) -fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1) -fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1) -fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1) -ff: -EndTable - -Table: 3-byte opcode 1 (0x0f 0x38) -Referrer: 3-byte escape 1 -AVXcode: 2 -# 0x0f 0x38 0x00-0x0f -00: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1) -01: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1) -02: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1) -03: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1) -04: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1) -05: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1) -06: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1) -07: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1) -08: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1) -09: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1) -0a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1) -0b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1) -0c: vpermilps Vx,Hx,Wx (66),(v) -0d: vpermilpd Vx,Hx,Wx (66),(v) -0e: vtestps Vx,Wx (66),(v) -0f: vtestpd Vx,Wx (66),(v) -# 0x0f 0x38 0x10-0x1f -10: pblendvb Vdq,Wdq (66) | vpsrlvw Vx,Hx,Wx (66),(evo) | vpmovuswb Wx,Vx (F3),(ev) -11: vpmovusdb Wx,Vd (F3),(ev) | vpsravw Vx,Hx,Wx (66),(ev) -12: vpmovusqb Wx,Vq (F3),(ev) | vpsllvw Vx,Hx,Wx (66),(ev) -13: vcvtph2ps Vx,Wx (66),(v) | vpmovusdw Wx,Vd (F3),(ev) -14: blendvps Vdq,Wdq (66) | vpmovusqw Wx,Vq (F3),(ev) | vprorvd/q Vx,Hx,Wx (66),(evo) -15: blendvpd Vdq,Wdq (66) | vpmovusqd Wx,Vq (F3),(ev) | vprolvd/q Vx,Hx,Wx (66),(evo) -16: vpermps Vqq,Hqq,Wqq (66),(v) | vpermps/d Vqq,Hqq,Wqq (66),(evo) -17: vptest Vx,Wx (66) -18: vbroadcastss Vx,Wd (66),(v) -19: vbroadcastsd Vqq,Wq (66),(v) | vbroadcastf32x2 Vqq,Wq (66),(evo) -1a: vbroadcastf128 Vqq,Mdq (66),(v) | vbroadcastf32x4/64x2 Vqq,Wq (66),(evo) -1b: vbroadcastf32x8/64x4 Vqq,Mdq (66),(ev) -1c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1) -1d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1) -1e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1) -1f: vpabsq Vx,Wx (66),(ev) -# 0x0f 0x38 0x20-0x2f -20: vpmovsxbw Vx,Ux/Mq (66),(v1) | vpmovswb Wx,Vx (F3),(ev) -21: vpmovsxbd Vx,Ux/Md (66),(v1) | vpmovsdb Wx,Vd (F3),(ev) -22: vpmovsxbq Vx,Ux/Mw (66),(v1) | vpmovsqb Wx,Vq (F3),(ev) -23: vpmovsxwd Vx,Ux/Mq (66),(v1) | vpmovsdw Wx,Vd (F3),(ev) -24: vpmovsxwq Vx,Ux/Md (66),(v1) | vpmovsqw Wx,Vq (F3),(ev) -25: vpmovsxdq Vx,Ux/Mq (66),(v1) | vpmovsqd Wx,Vq (F3),(ev) -26: vptestmb/w Vk,Hx,Wx (66),(ev) | vptestnmb/w Vk,Hx,Wx (F3),(ev) -27: vptestmd/q Vk,Hx,Wx (66),(ev) | vptestnmd/q Vk,Hx,Wx (F3),(ev) -28: vpmuldq Vx,Hx,Wx (66),(v1) | vpmovm2b/w Vx,Uk (F3),(ev) -29: vpcmpeqq Vx,Hx,Wx (66),(v1) | vpmovb2m/w2m Vk,Ux (F3),(ev) -2a: vmovntdqa Vx,Mx (66),(v1) | vpbroadcastmb2q Vx,Uk (F3),(ev) -2b: vpackusdw Vx,Hx,Wx (66),(v1) -2c: vmaskmovps Vx,Hx,Mx (66),(v) | vscalefps/d Vx,Hx,Wx (66),(evo) -2d: vmaskmovpd Vx,Hx,Mx (66),(v) | vscalefss/d Vx,Hx,Wx (66),(evo) -2e: vmaskmovps Mx,Hx,Vx (66),(v) -2f: vmaskmovpd Mx,Hx,Vx (66),(v) -# 0x0f 0x38 0x30-0x3f -30: vpmovzxbw Vx,Ux/Mq (66),(v1) | vpmovwb Wx,Vx (F3),(ev) -31: vpmovzxbd Vx,Ux/Md (66),(v1) | vpmovdb Wx,Vd (F3),(ev) -32: vpmovzxbq Vx,Ux/Mw (66),(v1) | vpmovqb Wx,Vq (F3),(ev) -33: vpmovzxwd Vx,Ux/Mq (66),(v1) | vpmovdw Wx,Vd (F3),(ev) -34: vpmovzxwq Vx,Ux/Md (66),(v1) | vpmovqw Wx,Vq (F3),(ev) -35: vpmovzxdq Vx,Ux/Mq (66),(v1) | vpmovqd Wx,Vq (F3),(ev) -36: vpermd Vqq,Hqq,Wqq (66),(v) | vpermd/q Vqq,Hqq,Wqq (66),(evo) -37: vpcmpgtq Vx,Hx,Wx (66),(v1) -38: vpminsb Vx,Hx,Wx (66),(v1) | vpmovm2d/q Vx,Uk (F3),(ev) -39: vpminsd Vx,Hx,Wx (66),(v1) | vpminsd/q Vx,Hx,Wx (66),(evo) | vpmovd2m/q2m Vk,Ux (F3),(ev) -3a: vpminuw Vx,Hx,Wx (66),(v1) | vpbroadcastmw2d Vx,Uk (F3),(ev) -3b: vpminud Vx,Hx,Wx (66),(v1) | vpminud/q Vx,Hx,Wx (66),(evo) -3c: vpmaxsb Vx,Hx,Wx (66),(v1) -3d: vpmaxsd Vx,Hx,Wx (66),(v1) | vpmaxsd/q Vx,Hx,Wx (66),(evo) -3e: vpmaxuw Vx,Hx,Wx (66),(v1) -3f: vpmaxud Vx,Hx,Wx (66),(v1) | vpmaxud/q Vx,Hx,Wx (66),(evo) -# 0x0f 0x38 0x40-0x8f -40: vpmulld Vx,Hx,Wx (66),(v1) | vpmulld/q Vx,Hx,Wx (66),(evo) -41: vphminposuw Vdq,Wdq (66),(v1) -42: vgetexpps/d Vx,Wx (66),(ev) -43: vgetexpss/d Vx,Hx,Wx (66),(ev) -44: vplzcntd/q Vx,Wx (66),(ev) -45: vpsrlvd/q Vx,Hx,Wx (66),(v) -46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo) -47: vpsllvd/q Vx,Hx,Wx (66),(v) -# Skip 0x48-0x4b -4c: vrcp14ps/d Vpd,Wpd (66),(ev) -4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) -4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) -4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) -# Skip 0x50-0x57 -58: vpbroadcastd Vx,Wx (66),(v) -59: vpbroadcastq Vx,Wx (66),(v) | vbroadcasti32x2 Vx,Wx (66),(evo) -5a: vbroadcasti128 Vqq,Mdq (66),(v) | vbroadcasti32x4/64x2 Vx,Wx (66),(evo) -5b: vbroadcasti32x8/64x4 Vqq,Mdq (66),(ev) -# Skip 0x5c-0x63 -64: vpblendmd/q Vx,Hx,Wx (66),(ev) -65: vblendmps/d Vx,Hx,Wx (66),(ev) -66: vpblendmb/w Vx,Hx,Wx (66),(ev) -# Skip 0x67-0x74 -75: vpermi2b/w Vx,Hx,Wx (66),(ev) -76: vpermi2d/q Vx,Hx,Wx (66),(ev) -77: vpermi2ps/d Vx,Hx,Wx (66),(ev) -78: vpbroadcastb Vx,Wx (66),(v) -79: vpbroadcastw Vx,Wx (66),(v) -7a: vpbroadcastb Vx,Rv (66),(ev) -7b: vpbroadcastw Vx,Rv (66),(ev) -7c: vpbroadcastd/q Vx,Rv (66),(ev) -7d: vpermt2b/w Vx,Hx,Wx (66),(ev) -7e: vpermt2d/q Vx,Hx,Wx (66),(ev) -7f: vpermt2ps/d Vx,Hx,Wx (66),(ev) -80: INVEPT Gy,Mdq (66) -81: INVPID Gy,Mdq (66) -82: INVPCID Gy,Mdq (66) -83: vpmultishiftqb Vx,Hx,Wx (66),(ev) -88: vexpandps/d Vpd,Wpd (66),(ev) -89: vpexpandd/q Vx,Wx (66),(ev) -8a: vcompressps/d Wx,Vx (66),(ev) -8b: vpcompressd/q Wx,Vx (66),(ev) -8c: vpmaskmovd/q Vx,Hx,Mx (66),(v) -8d: vpermb/w Vx,Hx,Wx (66),(ev) -8e: vpmaskmovd/q Mx,Vx,Hx (66),(v) -# 0x0f 0x38 0x90-0xbf (FMA) -90: vgatherdd/q Vx,Hx,Wx (66),(v) | vpgatherdd/q Vx,Wx (66),(evo) -91: vgatherqd/q Vx,Hx,Wx (66),(v) | vpgatherqd/q Vx,Wx (66),(evo) -92: vgatherdps/d Vx,Hx,Wx (66),(v) -93: vgatherqps/d Vx,Hx,Wx (66),(v) -94: -95: -96: vfmaddsub132ps/d Vx,Hx,Wx (66),(v) -97: vfmsubadd132ps/d Vx,Hx,Wx (66),(v) -98: vfmadd132ps/d Vx,Hx,Wx (66),(v) -99: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1) -9a: vfmsub132ps/d Vx,Hx,Wx (66),(v) -9b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1) -9c: vfnmadd132ps/d Vx,Hx,Wx (66),(v) -9d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1) -9e: vfnmsub132ps/d Vx,Hx,Wx (66),(v) -9f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1) -a0: vpscatterdd/q Wx,Vx (66),(ev) -a1: vpscatterqd/q Wx,Vx (66),(ev) -a2: vscatterdps/d Wx,Vx (66),(ev) -a3: vscatterqps/d Wx,Vx (66),(ev) -a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v) -a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v) -a8: vfmadd213ps/d Vx,Hx,Wx (66),(v) -a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1) -aa: vfmsub213ps/d Vx,Hx,Wx (66),(v) -ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1) -ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v) -ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1) -ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v) -af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1) -b4: vpmadd52luq Vx,Hx,Wx (66),(ev) -b5: vpmadd52huq Vx,Hx,Wx (66),(ev) -b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v) -b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v) -b8: vfmadd231ps/d Vx,Hx,Wx (66),(v) -b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1) -ba: vfmsub231ps/d Vx,Hx,Wx (66),(v) -bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1) -bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v) -bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) -be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) -bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) -# 0x0f 0x38 0xc0-0xff -c4: vpconflictd/q Vx,Wx (66),(ev) -c6: Grp18 (1A) -c7: Grp19 (1A) -c8: sha1nexte Vdq,Wdq | vexp2ps/d Vx,Wx (66),(ev) -c9: sha1msg1 Vdq,Wdq -ca: sha1msg2 Vdq,Wdq | vrcp28ps/d Vx,Wx (66),(ev) -cb: sha256rnds2 Vdq,Wdq | vrcp28ss/d Vx,Hx,Wx (66),(ev) -cc: sha256msg1 Vdq,Wdq | vrsqrt28ps/d Vx,Wx (66),(ev) -cd: sha256msg2 Vdq,Wdq | vrsqrt28ss/d Vx,Hx,Wx (66),(ev) -db: VAESIMC Vdq,Wdq (66),(v1) -dc: VAESENC Vdq,Hdq,Wdq (66),(v1) -dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1) -de: VAESDEC Vdq,Hdq,Wdq (66),(v1) -df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1) -f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) -f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) -f2: ANDN Gy,By,Ey (v) -f3: Grp17 (1A) -f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) -f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) -f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) -EndTable - -Table: 3-byte opcode 2 (0x0f 0x3a) -Referrer: 3-byte escape 2 -AVXcode: 3 -# 0x0f 0x3a 0x00-0xff -00: vpermq Vqq,Wqq,Ib (66),(v) -01: vpermpd Vqq,Wqq,Ib (66),(v) -02: vpblendd Vx,Hx,Wx,Ib (66),(v) -03: valignd/q Vx,Hx,Wx,Ib (66),(ev) -04: vpermilps Vx,Wx,Ib (66),(v) -05: vpermilpd Vx,Wx,Ib (66),(v) -06: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v) -07: -08: vroundps Vx,Wx,Ib (66) | vrndscaleps Vx,Wx,Ib (66),(evo) -09: vroundpd Vx,Wx,Ib (66) | vrndscalepd Vx,Wx,Ib (66),(evo) -0a: vroundss Vss,Wss,Ib (66),(v1) | vrndscaless Vx,Hx,Wx,Ib (66),(evo) -0b: vroundsd Vsd,Wsd,Ib (66),(v1) | vrndscalesd Vx,Hx,Wx,Ib (66),(evo) -0c: vblendps Vx,Hx,Wx,Ib (66) -0d: vblendpd Vx,Hx,Wx,Ib (66) -0e: vpblendw Vx,Hx,Wx,Ib (66),(v1) -0f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1) -14: vpextrb Rd/Mb,Vdq,Ib (66),(v1) -15: vpextrw Rd/Mw,Vdq,Ib (66),(v1) -16: vpextrd/q Ey,Vdq,Ib (66),(v1) -17: vextractps Ed,Vdq,Ib (66),(v1) -18: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v) | vinsertf32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) -19: vextractf128 Wdq,Vqq,Ib (66),(v) | vextractf32x4/64x2 Wdq,Vqq,Ib (66),(evo) -1a: vinsertf32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) -1b: vextractf32x8/64x4 Wdq,Vqq,Ib (66),(ev) -1d: vcvtps2ph Wx,Vx,Ib (66),(v) -1e: vpcmpud/q Vk,Hd,Wd,Ib (66),(ev) -1f: vpcmpd/q Vk,Hd,Wd,Ib (66),(ev) -20: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1) -21: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1) -22: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1) -23: vshuff32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) -25: vpternlogd/q Vx,Hx,Wx,Ib (66),(ev) -26: vgetmantps/d Vx,Wx,Ib (66),(ev) -27: vgetmantss/d Vx,Hx,Wx,Ib (66),(ev) -30: kshiftrb/w Vk,Uk,Ib (66),(v) -31: kshiftrd/q Vk,Uk,Ib (66),(v) -32: kshiftlb/w Vk,Uk,Ib (66),(v) -33: kshiftld/q Vk,Uk,Ib (66),(v) -38: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v) | vinserti32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) -39: vextracti128 Wdq,Vqq,Ib (66),(v) | vextracti32x4/64x2 Wdq,Vqq,Ib (66),(evo) -3a: vinserti32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) -3b: vextracti32x8/64x4 Wdq,Vqq,Ib (66),(ev) -3e: vpcmpub/w Vk,Hk,Wx,Ib (66),(ev) -3f: vpcmpb/w Vk,Hk,Wx,Ib (66),(ev) -40: vdpps Vx,Hx,Wx,Ib (66) -41: vdppd Vdq,Hdq,Wdq,Ib (66),(v1) -42: vmpsadbw Vx,Hx,Wx,Ib (66),(v1) | vdbpsadbw Vx,Hx,Wx,Ib (66),(evo) -43: vshufi32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) -44: vpclmulqdq Vdq,Hdq,Wdq,Ib (66),(v1) -46: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v) -4a: vblendvps Vx,Hx,Wx,Lx (66),(v) -4b: vblendvpd Vx,Hx,Wx,Lx (66),(v) -4c: vpblendvb Vx,Hx,Wx,Lx (66),(v1) -50: vrangeps/d Vx,Hx,Wx,Ib (66),(ev) -51: vrangess/d Vx,Hx,Wx,Ib (66),(ev) -54: vfixupimmps/d Vx,Hx,Wx,Ib (66),(ev) -55: vfixupimmss/d Vx,Hx,Wx,Ib (66),(ev) -56: vreduceps/d Vx,Wx,Ib (66),(ev) -57: vreducess/d Vx,Hx,Wx,Ib (66),(ev) -60: vpcmpestrm Vdq,Wdq,Ib (66),(v1) -61: vpcmpestri Vdq,Wdq,Ib (66),(v1) -62: vpcmpistrm Vdq,Wdq,Ib (66),(v1) -63: vpcmpistri Vdq,Wdq,Ib (66),(v1) -66: vfpclassps/d Vk,Wx,Ib (66),(ev) -67: vfpclassss/d Vk,Wx,Ib (66),(ev) -cc: sha1rnds4 Vdq,Wdq,Ib -df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) -f0: RORX Gy,Ey,Ib (F2),(v) -EndTable - -GrpTable: Grp1 -0: ADD -1: OR -2: ADC -3: SBB -4: AND -5: SUB -6: XOR -7: CMP -EndTable - -GrpTable: Grp1A -0: POP -EndTable - -GrpTable: Grp2 -0: ROL -1: ROR -2: RCL -3: RCR -4: SHL/SAL -5: SHR -6: -7: SAR -EndTable - -GrpTable: Grp3_1 -0: TEST Eb,Ib -1: -2: NOT Eb -3: NEG Eb -4: MUL AL,Eb -5: IMUL AL,Eb -6: DIV AL,Eb -7: IDIV AL,Eb -EndTable - -GrpTable: Grp3_2 -0: TEST Ev,Iz -1: -2: NOT Ev -3: NEG Ev -4: MUL rAX,Ev -5: IMUL rAX,Ev -6: DIV rAX,Ev -7: IDIV rAX,Ev -EndTable - -GrpTable: Grp4 -0: INC Eb -1: DEC Eb -EndTable - -GrpTable: Grp5 -0: INC Ev -1: DEC Ev -# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). -2: CALLN Ev (f64) -3: CALLF Ep -4: JMPN Ev (f64) -5: JMPF Mp -6: PUSH Ev (d64) -7: -EndTable - -GrpTable: Grp6 -0: SLDT Rv/Mw -1: STR Rv/Mw -2: LLDT Ew -3: LTR Ew -4: VERR Ew -5: VERW Ew -EndTable - -GrpTable: Grp7 -0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) -1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) -2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) -3: LIDT Ms -4: SMSW Mw/Rv -5: rdpkru (110),(11B) | wrpkru (111),(11B) -6: LMSW Ew -7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) -EndTable - -GrpTable: Grp8 -4: BT -5: BTS -6: BTR -7: BTC -EndTable - -GrpTable: Grp9 -1: CMPXCHG8B/16B Mq/Mdq -3: xrstors -4: xsavec -5: xsaves -6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) -7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) -EndTable - -GrpTable: Grp10 -EndTable - -# Grp11A and Grp11B are expressed as Grp11 in Intel SDM -GrpTable: Grp11A -0: MOV Eb,Ib -7: XABORT Ib (000),(11B) -EndTable - -GrpTable: Grp11B -0: MOV Eb,Iz -7: XBEGIN Jz (000),(11B) -EndTable - -GrpTable: Grp12 -2: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1) -4: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1) -6: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1) -EndTable - -GrpTable: Grp13 -0: vprord/q Hx,Wx,Ib (66),(ev) -1: vprold/q Hx,Wx,Ib (66),(ev) -2: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1) -4: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1) | vpsrad/q Hx,Ux,Ib (66),(evo) -6: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1) -EndTable - -GrpTable: Grp14 -2: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1) -3: vpsrldq Hx,Ux,Ib (66),(11B),(v1) -6: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1) -7: vpslldq Hx,Ux,Ib (66),(11B),(v1) -EndTable - -GrpTable: Grp15 -0: fxsave | RDFSBASE Ry (F3),(11B) -1: fxstor | RDGSBASE Ry (F3),(11B) -2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) -3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) -4: XSAVE | ptwrite Ey (F3),(11B) -5: XRSTOR | lfence (11B) -6: XSAVEOPT | clwb (66) | mfence (11B) -7: clflush | clflushopt (66) | sfence (11B) -EndTable - -GrpTable: Grp16 -0: prefetch NTA -1: prefetch T0 -2: prefetch T1 -3: prefetch T2 -EndTable - -GrpTable: Grp17 -1: BLSR By,Ey (v) -2: BLSMSK By,Ey (v) -3: BLSI By,Ey (v) -EndTable - -GrpTable: Grp18 -1: vgatherpf0dps/d Wx (66),(ev) -2: vgatherpf1dps/d Wx (66),(ev) -5: vscatterpf0dps/d Wx (66),(ev) -6: vscatterpf1dps/d Wx (66),(ev) -EndTable - -GrpTable: Grp19 -1: vgatherpf0qps/d Wx (66),(ev) -2: vgatherpf1qps/d Wx (66),(ev) -5: vscatterpf0qps/d Wx (66),(ev) -6: vscatterpf1qps/d Wx (66),(ev) -EndTable - -# AMD's Prefetch Group -GrpTable: GrpP -0: PREFETCH -1: PREFETCHW -EndTable - -GrpTable: GrpPDLK -0: MONTMUL -1: XSHA1 -2: XSHA2 -EndTable - -GrpTable: GrpRNG -0: xstore-rng -1: xcrypt-ecb -2: xcrypt-cbc -4: xcrypt-cfb -5: xcrypt-ofb -EndTable diff --git a/tools/objtool/arch/x86/lib/inat.c b/tools/objtool/arch/x86/lib/inat.c new file mode 100644 index 000000000000..c1f01a8e9f65 --- /dev/null +++ b/tools/objtool/arch/x86/lib/inat.c @@ -0,0 +1,97 @@ +/* + * x86 instruction attribute tables + * + * Written by Masami Hiramatsu + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + */ +#include + +/* Attribute tables are generated from opcode map */ +#include "inat-tables.c" + +/* Attribute search APIs */ +insn_attr_t inat_get_opcode_attribute(insn_byte_t opcode) +{ + return inat_primary_table[opcode]; +} + +int inat_get_last_prefix_id(insn_byte_t last_pfx) +{ + insn_attr_t lpfx_attr; + + lpfx_attr = inat_get_opcode_attribute(last_pfx); + return inat_last_prefix_id(lpfx_attr); +} + +insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, int lpfx_id, + insn_attr_t esc_attr) +{ + const insn_attr_t *table; + int n; + + n = inat_escape_id(esc_attr); + + table = inat_escape_tables[n][0]; + if (!table) + return 0; + if (inat_has_variant(table[opcode]) && lpfx_id) { + table = inat_escape_tables[n][lpfx_id]; + if (!table) + return 0; + } + return table[opcode]; +} + +insn_attr_t inat_get_group_attribute(insn_byte_t modrm, int lpfx_id, + insn_attr_t grp_attr) +{ + const insn_attr_t *table; + int n; + + n = inat_group_id(grp_attr); + + table = inat_group_tables[n][0]; + if (!table) + return inat_group_common_attribute(grp_attr); + if (inat_has_variant(table[X86_MODRM_REG(modrm)]) && lpfx_id) { + table = inat_group_tables[n][lpfx_id]; + if (!table) + return inat_group_common_attribute(grp_attr); + } + return table[X86_MODRM_REG(modrm)] | + inat_group_common_attribute(grp_attr); +} + +insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, + insn_byte_t vex_p) +{ + const insn_attr_t *table; + if (vex_m > X86_VEX_M_MAX || vex_p > INAT_LSTPFX_MAX) + return 0; + /* At first, this checks the master table */ + table = inat_avx_tables[vex_m][0]; + if (!table) + return 0; + if (!inat_is_group(table[opcode]) && vex_p) { + /* If this is not a group, get attribute directly */ + table = inat_avx_tables[vex_m][vex_p]; + if (!table) + return 0; + } + return table[opcode]; +} + diff --git a/tools/objtool/arch/x86/lib/insn.c b/tools/objtool/arch/x86/lib/insn.c new file mode 100644 index 000000000000..1088eb8f3a5f --- /dev/null +++ b/tools/objtool/arch/x86/lib/insn.c @@ -0,0 +1,606 @@ +/* + * x86 instruction analysis + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) IBM Corporation, 2002, 2004, 2009 + */ + +#ifdef __KERNEL__ +#include +#else +#include +#endif +#include +#include + +/* Verify next sizeof(t) bytes can be on the same instruction */ +#define validate_next(t, insn, n) \ + ((insn)->next_byte + sizeof(t) + n <= (insn)->end_kaddr) + +#define __get_next(t, insn) \ + ({ t r = *(t*)insn->next_byte; insn->next_byte += sizeof(t); r; }) + +#define __peek_nbyte_next(t, insn, n) \ + ({ t r = *(t*)((insn)->next_byte + n); r; }) + +#define get_next(t, insn) \ + ({ if (unlikely(!validate_next(t, insn, 0))) goto err_out; __get_next(t, insn); }) + +#define peek_nbyte_next(t, insn, n) \ + ({ if (unlikely(!validate_next(t, insn, n))) goto err_out; __peek_nbyte_next(t, insn, n); }) + +#define peek_next(t, insn) peek_nbyte_next(t, insn, 0) + +/** + * insn_init() - initialize struct insn + * @insn: &struct insn to be initialized + * @kaddr: address (in kernel memory) of instruction (or copy thereof) + * @x86_64: !0 for 64-bit kernel or 64-bit app + */ +void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64) +{ + /* + * Instructions longer than MAX_INSN_SIZE (15 bytes) are invalid + * even if the input buffer is long enough to hold them. + */ + if (buf_len > MAX_INSN_SIZE) + buf_len = MAX_INSN_SIZE; + + memset(insn, 0, sizeof(*insn)); + insn->kaddr = kaddr; + insn->end_kaddr = kaddr + buf_len; + insn->next_byte = kaddr; + insn->x86_64 = x86_64 ? 1 : 0; + insn->opnd_bytes = 4; + if (x86_64) + insn->addr_bytes = 8; + else + insn->addr_bytes = 4; +} + +/** + * insn_get_prefixes - scan x86 instruction prefix bytes + * @insn: &struct insn containing instruction + * + * Populates the @insn->prefixes bitmap, and updates @insn->next_byte + * to point to the (first) opcode. No effect if @insn->prefixes.got + * is already set. + */ +void insn_get_prefixes(struct insn *insn) +{ + struct insn_field *prefixes = &insn->prefixes; + insn_attr_t attr; + insn_byte_t b, lb; + int i, nb; + + if (prefixes->got) + return; + + nb = 0; + lb = 0; + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + while (inat_is_legacy_prefix(attr)) { + /* Skip if same prefix */ + for (i = 0; i < nb; i++) + if (prefixes->bytes[i] == b) + goto found; + if (nb == 4) + /* Invalid instruction */ + break; + prefixes->bytes[nb++] = b; + if (inat_is_address_size_prefix(attr)) { + /* address size switches 2/4 or 4/8 */ + if (insn->x86_64) + insn->addr_bytes ^= 12; + else + insn->addr_bytes ^= 6; + } else if (inat_is_operand_size_prefix(attr)) { + /* oprand size switches 2/4 */ + insn->opnd_bytes ^= 6; + } +found: + prefixes->nbytes++; + insn->next_byte++; + lb = b; + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + } + /* Set the last prefix */ + if (lb && lb != insn->prefixes.bytes[3]) { + if (unlikely(insn->prefixes.bytes[3])) { + /* Swap the last prefix */ + b = insn->prefixes.bytes[3]; + for (i = 0; i < nb; i++) + if (prefixes->bytes[i] == lb) + prefixes->bytes[i] = b; + } + insn->prefixes.bytes[3] = lb; + } + + /* Decode REX prefix */ + if (insn->x86_64) { + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + if (inat_is_rex_prefix(attr)) { + insn->rex_prefix.value = b; + insn->rex_prefix.nbytes = 1; + insn->next_byte++; + if (X86_REX_W(b)) + /* REX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } + } + insn->rex_prefix.got = 1; + + /* Decode VEX prefix */ + b = peek_next(insn_byte_t, insn); + attr = inat_get_opcode_attribute(b); + if (inat_is_vex_prefix(attr)) { + insn_byte_t b2 = peek_nbyte_next(insn_byte_t, insn, 1); + if (!insn->x86_64) { + /* + * In 32-bits mode, if the [7:6] bits (mod bits of + * ModRM) on the second byte are not 11b, it is + * LDS or LES or BOUND. + */ + if (X86_MODRM_MOD(b2) != 3) + goto vex_end; + } + insn->vex_prefix.bytes[0] = b; + insn->vex_prefix.bytes[1] = b2; + if (inat_is_evex_prefix(attr)) { + b2 = peek_nbyte_next(insn_byte_t, insn, 2); + insn->vex_prefix.bytes[2] = b2; + b2 = peek_nbyte_next(insn_byte_t, insn, 3); + insn->vex_prefix.bytes[3] = b2; + insn->vex_prefix.nbytes = 4; + insn->next_byte += 4; + if (insn->x86_64 && X86_VEX_W(b2)) + /* VEX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } else if (inat_is_vex3_prefix(attr)) { + b2 = peek_nbyte_next(insn_byte_t, insn, 2); + insn->vex_prefix.bytes[2] = b2; + insn->vex_prefix.nbytes = 3; + insn->next_byte += 3; + if (insn->x86_64 && X86_VEX_W(b2)) + /* VEX.W overrides opnd_size */ + insn->opnd_bytes = 8; + } else { + /* + * For VEX2, fake VEX3-like byte#2. + * Makes it easier to decode vex.W, vex.vvvv, + * vex.L and vex.pp. Masking with 0x7f sets vex.W == 0. + */ + insn->vex_prefix.bytes[2] = b2 & 0x7f; + insn->vex_prefix.nbytes = 2; + insn->next_byte += 2; + } + } +vex_end: + insn->vex_prefix.got = 1; + + prefixes->got = 1; + +err_out: + return; +} + +/** + * insn_get_opcode - collect opcode(s) + * @insn: &struct insn containing instruction + * + * Populates @insn->opcode, updates @insn->next_byte to point past the + * opcode byte(s), and set @insn->attr (except for groups). + * If necessary, first collects any preceding (prefix) bytes. + * Sets @insn->opcode.value = opcode1. No effect if @insn->opcode.got + * is already 1. + */ +void insn_get_opcode(struct insn *insn) +{ + struct insn_field *opcode = &insn->opcode; + insn_byte_t op; + int pfx_id; + if (opcode->got) + return; + if (!insn->prefixes.got) + insn_get_prefixes(insn); + + /* Get first opcode */ + op = get_next(insn_byte_t, insn); + opcode->bytes[0] = op; + opcode->nbytes = 1; + + /* Check if there is VEX prefix or not */ + if (insn_is_avx(insn)) { + insn_byte_t m, p; + m = insn_vex_m_bits(insn); + p = insn_vex_p_bits(insn); + insn->attr = inat_get_avx_attribute(op, m, p); + if ((inat_must_evex(insn->attr) && !insn_is_evex(insn)) || + (!inat_accept_vex(insn->attr) && + !inat_is_group(insn->attr))) + insn->attr = 0; /* This instruction is bad */ + goto end; /* VEX has only 1 byte for opcode */ + } + + insn->attr = inat_get_opcode_attribute(op); + while (inat_is_escape(insn->attr)) { + /* Get escaped opcode */ + op = get_next(insn_byte_t, insn); + opcode->bytes[opcode->nbytes++] = op; + pfx_id = insn_last_prefix_id(insn); + insn->attr = inat_get_escape_attribute(op, pfx_id, insn->attr); + } + if (inat_must_vex(insn->attr)) + insn->attr = 0; /* This instruction is bad */ +end: + opcode->got = 1; + +err_out: + return; +} + +/** + * insn_get_modrm - collect ModRM byte, if any + * @insn: &struct insn containing instruction + * + * Populates @insn->modrm and updates @insn->next_byte to point past the + * ModRM byte, if any. If necessary, first collects the preceding bytes + * (prefixes and opcode(s)). No effect if @insn->modrm.got is already 1. + */ +void insn_get_modrm(struct insn *insn) +{ + struct insn_field *modrm = &insn->modrm; + insn_byte_t pfx_id, mod; + if (modrm->got) + return; + if (!insn->opcode.got) + insn_get_opcode(insn); + + if (inat_has_modrm(insn->attr)) { + mod = get_next(insn_byte_t, insn); + modrm->value = mod; + modrm->nbytes = 1; + if (inat_is_group(insn->attr)) { + pfx_id = insn_last_prefix_id(insn); + insn->attr = inat_get_group_attribute(mod, pfx_id, + insn->attr); + if (insn_is_avx(insn) && !inat_accept_vex(insn->attr)) + insn->attr = 0; /* This is bad */ + } + } + + if (insn->x86_64 && inat_is_force64(insn->attr)) + insn->opnd_bytes = 8; + modrm->got = 1; + +err_out: + return; +} + + +/** + * insn_rip_relative() - Does instruction use RIP-relative addressing mode? + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * ModRM byte. No effect if @insn->x86_64 is 0. + */ +int insn_rip_relative(struct insn *insn) +{ + struct insn_field *modrm = &insn->modrm; + + if (!insn->x86_64) + return 0; + if (!modrm->got) + insn_get_modrm(insn); + /* + * For rip-relative instructions, the mod field (top 2 bits) + * is zero and the r/m field (bottom 3 bits) is 0x5. + */ + return (modrm->nbytes && (modrm->value & 0xc7) == 0x5); +} + +/** + * insn_get_sib() - Get the SIB byte of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * ModRM byte. + */ +void insn_get_sib(struct insn *insn) +{ + insn_byte_t modrm; + + if (insn->sib.got) + return; + if (!insn->modrm.got) + insn_get_modrm(insn); + if (insn->modrm.nbytes) { + modrm = (insn_byte_t)insn->modrm.value; + if (insn->addr_bytes != 2 && + X86_MODRM_MOD(modrm) != 3 && X86_MODRM_RM(modrm) == 4) { + insn->sib.value = get_next(insn_byte_t, insn); + insn->sib.nbytes = 1; + } + } + insn->sib.got = 1; + +err_out: + return; +} + + +/** + * insn_get_displacement() - Get the displacement of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * SIB byte. + * Displacement value is sign-expanded. + */ +void insn_get_displacement(struct insn *insn) +{ + insn_byte_t mod, rm, base; + + if (insn->displacement.got) + return; + if (!insn->sib.got) + insn_get_sib(insn); + if (insn->modrm.nbytes) { + /* + * Interpreting the modrm byte: + * mod = 00 - no displacement fields (exceptions below) + * mod = 01 - 1-byte displacement field + * mod = 10 - displacement field is 4 bytes, or 2 bytes if + * address size = 2 (0x67 prefix in 32-bit mode) + * mod = 11 - no memory operand + * + * If address size = 2... + * mod = 00, r/m = 110 - displacement field is 2 bytes + * + * If address size != 2... + * mod != 11, r/m = 100 - SIB byte exists + * mod = 00, SIB base = 101 - displacement field is 4 bytes + * mod = 00, r/m = 101 - rip-relative addressing, displacement + * field is 4 bytes + */ + mod = X86_MODRM_MOD(insn->modrm.value); + rm = X86_MODRM_RM(insn->modrm.value); + base = X86_SIB_BASE(insn->sib.value); + if (mod == 3) + goto out; + if (mod == 1) { + insn->displacement.value = get_next(signed char, insn); + insn->displacement.nbytes = 1; + } else if (insn->addr_bytes == 2) { + if ((mod == 0 && rm == 6) || mod == 2) { + insn->displacement.value = + get_next(short, insn); + insn->displacement.nbytes = 2; + } + } else { + if ((mod == 0 && rm == 5) || mod == 2 || + (mod == 0 && base == 5)) { + insn->displacement.value = get_next(int, insn); + insn->displacement.nbytes = 4; + } + } + } +out: + insn->displacement.got = 1; + +err_out: + return; +} + +/* Decode moffset16/32/64. Return 0 if failed */ +static int __get_moffset(struct insn *insn) +{ + switch (insn->addr_bytes) { + case 2: + insn->moffset1.value = get_next(short, insn); + insn->moffset1.nbytes = 2; + break; + case 4: + insn->moffset1.value = get_next(int, insn); + insn->moffset1.nbytes = 4; + break; + case 8: + insn->moffset1.value = get_next(int, insn); + insn->moffset1.nbytes = 4; + insn->moffset2.value = get_next(int, insn); + insn->moffset2.nbytes = 4; + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn->moffset1.got = insn->moffset2.got = 1; + + return 1; + +err_out: + return 0; +} + +/* Decode imm v32(Iz). Return 0 if failed */ +static int __get_immv32(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn->immediate.value = get_next(short, insn); + insn->immediate.nbytes = 2; + break; + case 4: + case 8: + insn->immediate.value = get_next(int, insn); + insn->immediate.nbytes = 4; + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + + return 1; + +err_out: + return 0; +} + +/* Decode imm v64(Iv/Ov), Return 0 if failed */ +static int __get_immv(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn->immediate1.value = get_next(short, insn); + insn->immediate1.nbytes = 2; + break; + case 4: + insn->immediate1.value = get_next(int, insn); + insn->immediate1.nbytes = 4; + break; + case 8: + insn->immediate1.value = get_next(int, insn); + insn->immediate1.nbytes = 4; + insn->immediate2.value = get_next(int, insn); + insn->immediate2.nbytes = 4; + break; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn->immediate1.got = insn->immediate2.got = 1; + + return 1; +err_out: + return 0; +} + +/* Decode ptr16:16/32(Ap) */ +static int __get_immptr(struct insn *insn) +{ + switch (insn->opnd_bytes) { + case 2: + insn->immediate1.value = get_next(short, insn); + insn->immediate1.nbytes = 2; + break; + case 4: + insn->immediate1.value = get_next(int, insn); + insn->immediate1.nbytes = 4; + break; + case 8: + /* ptr16:64 is not exist (no segment) */ + return 0; + default: /* opnd_bytes must be modified manually */ + goto err_out; + } + insn->immediate2.value = get_next(unsigned short, insn); + insn->immediate2.nbytes = 2; + insn->immediate1.got = insn->immediate2.got = 1; + + return 1; +err_out: + return 0; +} + +/** + * insn_get_immediate() - Get the immediates of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * displacement bytes. + * Basically, most of immediates are sign-expanded. Unsigned-value can be + * get by bit masking with ((1 << (nbytes * 8)) - 1) + */ +void insn_get_immediate(struct insn *insn) +{ + if (insn->immediate.got) + return; + if (!insn->displacement.got) + insn_get_displacement(insn); + + if (inat_has_moffset(insn->attr)) { + if (!__get_moffset(insn)) + goto err_out; + goto done; + } + + if (!inat_has_immediate(insn->attr)) + /* no immediates */ + goto done; + + switch (inat_immediate_size(insn->attr)) { + case INAT_IMM_BYTE: + insn->immediate.value = get_next(signed char, insn); + insn->immediate.nbytes = 1; + break; + case INAT_IMM_WORD: + insn->immediate.value = get_next(short, insn); + insn->immediate.nbytes = 2; + break; + case INAT_IMM_DWORD: + insn->immediate.value = get_next(int, insn); + insn->immediate.nbytes = 4; + break; + case INAT_IMM_QWORD: + insn->immediate1.value = get_next(int, insn); + insn->immediate1.nbytes = 4; + insn->immediate2.value = get_next(int, insn); + insn->immediate2.nbytes = 4; + break; + case INAT_IMM_PTR: + if (!__get_immptr(insn)) + goto err_out; + break; + case INAT_IMM_VWORD32: + if (!__get_immv32(insn)) + goto err_out; + break; + case INAT_IMM_VWORD: + if (!__get_immv(insn)) + goto err_out; + break; + default: + /* Here, insn must have an immediate, but failed */ + goto err_out; + } + if (inat_has_second_immediate(insn->attr)) { + insn->immediate2.value = get_next(signed char, insn); + insn->immediate2.nbytes = 1; + } +done: + insn->immediate.got = 1; + +err_out: + return; +} + +/** + * insn_get_length() - Get the length of instruction + * @insn: &struct insn containing instruction + * + * If necessary, first collects the instruction up to and including the + * immediates bytes. + */ +void insn_get_length(struct insn *insn) +{ + if (insn->length) + return; + if (!insn->immediate.got) + insn_get_immediate(insn); + insn->length = (unsigned char)((unsigned long)insn->next_byte + - (unsigned long)insn->kaddr); +} diff --git a/tools/objtool/arch/x86/lib/x86-opcode-map.txt b/tools/objtool/arch/x86/lib/x86-opcode-map.txt new file mode 100644 index 000000000000..12e377184ee4 --- /dev/null +++ b/tools/objtool/arch/x86/lib/x86-opcode-map.txt @@ -0,0 +1,1063 @@ +# x86 Opcode Maps +# +# This is (mostly) based on following documentations. +# - Intel(R) 64 and IA-32 Architectures Software Developer's Manual Vol.2C +# (#326018-047US, June 2013) +# +# +# Table: table-name +# Referrer: escaped-name +# AVXcode: avx-code +# opcode: mnemonic|GrpXXX [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] +# (or) +# opcode: escape # escaped-name +# EndTable +# +# mnemonics that begin with lowercase 'v' accept a VEX or EVEX prefix +# mnemonics that begin with lowercase 'k' accept a VEX prefix +# +# +# GrpTable: GrpXXX +# reg: mnemonic [operand1[,operand2...]] [(extra1)[,(extra2)...] [| 2nd-mnemonic ...] +# EndTable +# +# AVX Superscripts +# (ev): this opcode requires EVEX prefix. +# (evo): this opcode is changed by EVEX prefix (EVEX opcode) +# (v): this opcode requires VEX prefix. +# (v1): this opcode only supports 128bit VEX. +# +# Last Prefix Superscripts +# - (66): the last prefix is 0x66 +# - (F3): the last prefix is 0xF3 +# - (F2): the last prefix is 0xF2 +# - (!F3) : the last prefix is not 0xF3 (including non-last prefix case) +# - (66&F2): Both 0x66 and 0xF2 prefixes are specified. + +Table: one byte opcode +Referrer: +AVXcode: +# 0x00 - 0x0f +00: ADD Eb,Gb +01: ADD Ev,Gv +02: ADD Gb,Eb +03: ADD Gv,Ev +04: ADD AL,Ib +05: ADD rAX,Iz +06: PUSH ES (i64) +07: POP ES (i64) +08: OR Eb,Gb +09: OR Ev,Gv +0a: OR Gb,Eb +0b: OR Gv,Ev +0c: OR AL,Ib +0d: OR rAX,Iz +0e: PUSH CS (i64) +0f: escape # 2-byte escape +# 0x10 - 0x1f +10: ADC Eb,Gb +11: ADC Ev,Gv +12: ADC Gb,Eb +13: ADC Gv,Ev +14: ADC AL,Ib +15: ADC rAX,Iz +16: PUSH SS (i64) +17: POP SS (i64) +18: SBB Eb,Gb +19: SBB Ev,Gv +1a: SBB Gb,Eb +1b: SBB Gv,Ev +1c: SBB AL,Ib +1d: SBB rAX,Iz +1e: PUSH DS (i64) +1f: POP DS (i64) +# 0x20 - 0x2f +20: AND Eb,Gb +21: AND Ev,Gv +22: AND Gb,Eb +23: AND Gv,Ev +24: AND AL,Ib +25: AND rAx,Iz +26: SEG=ES (Prefix) +27: DAA (i64) +28: SUB Eb,Gb +29: SUB Ev,Gv +2a: SUB Gb,Eb +2b: SUB Gv,Ev +2c: SUB AL,Ib +2d: SUB rAX,Iz +2e: SEG=CS (Prefix) +2f: DAS (i64) +# 0x30 - 0x3f +30: XOR Eb,Gb +31: XOR Ev,Gv +32: XOR Gb,Eb +33: XOR Gv,Ev +34: XOR AL,Ib +35: XOR rAX,Iz +36: SEG=SS (Prefix) +37: AAA (i64) +38: CMP Eb,Gb +39: CMP Ev,Gv +3a: CMP Gb,Eb +3b: CMP Gv,Ev +3c: CMP AL,Ib +3d: CMP rAX,Iz +3e: SEG=DS (Prefix) +3f: AAS (i64) +# 0x40 - 0x4f +40: INC eAX (i64) | REX (o64) +41: INC eCX (i64) | REX.B (o64) +42: INC eDX (i64) | REX.X (o64) +43: INC eBX (i64) | REX.XB (o64) +44: INC eSP (i64) | REX.R (o64) +45: INC eBP (i64) | REX.RB (o64) +46: INC eSI (i64) | REX.RX (o64) +47: INC eDI (i64) | REX.RXB (o64) +48: DEC eAX (i64) | REX.W (o64) +49: DEC eCX (i64) | REX.WB (o64) +4a: DEC eDX (i64) | REX.WX (o64) +4b: DEC eBX (i64) | REX.WXB (o64) +4c: DEC eSP (i64) | REX.WR (o64) +4d: DEC eBP (i64) | REX.WRB (o64) +4e: DEC eSI (i64) | REX.WRX (o64) +4f: DEC eDI (i64) | REX.WRXB (o64) +# 0x50 - 0x5f +50: PUSH rAX/r8 (d64) +51: PUSH rCX/r9 (d64) +52: PUSH rDX/r10 (d64) +53: PUSH rBX/r11 (d64) +54: PUSH rSP/r12 (d64) +55: PUSH rBP/r13 (d64) +56: PUSH rSI/r14 (d64) +57: PUSH rDI/r15 (d64) +58: POP rAX/r8 (d64) +59: POP rCX/r9 (d64) +5a: POP rDX/r10 (d64) +5b: POP rBX/r11 (d64) +5c: POP rSP/r12 (d64) +5d: POP rBP/r13 (d64) +5e: POP rSI/r14 (d64) +5f: POP rDI/r15 (d64) +# 0x60 - 0x6f +60: PUSHA/PUSHAD (i64) +61: POPA/POPAD (i64) +62: BOUND Gv,Ma (i64) | EVEX (Prefix) +63: ARPL Ew,Gw (i64) | MOVSXD Gv,Ev (o64) +64: SEG=FS (Prefix) +65: SEG=GS (Prefix) +66: Operand-Size (Prefix) +67: Address-Size (Prefix) +68: PUSH Iz (d64) +69: IMUL Gv,Ev,Iz +6a: PUSH Ib (d64) +6b: IMUL Gv,Ev,Ib +6c: INS/INSB Yb,DX +6d: INS/INSW/INSD Yz,DX +6e: OUTS/OUTSB DX,Xb +6f: OUTS/OUTSW/OUTSD DX,Xz +# 0x70 - 0x7f +70: JO Jb +71: JNO Jb +72: JB/JNAE/JC Jb +73: JNB/JAE/JNC Jb +74: JZ/JE Jb +75: JNZ/JNE Jb +76: JBE/JNA Jb +77: JNBE/JA Jb +78: JS Jb +79: JNS Jb +7a: JP/JPE Jb +7b: JNP/JPO Jb +7c: JL/JNGE Jb +7d: JNL/JGE Jb +7e: JLE/JNG Jb +7f: JNLE/JG Jb +# 0x80 - 0x8f +80: Grp1 Eb,Ib (1A) +81: Grp1 Ev,Iz (1A) +82: Grp1 Eb,Ib (1A),(i64) +83: Grp1 Ev,Ib (1A) +84: TEST Eb,Gb +85: TEST Ev,Gv +86: XCHG Eb,Gb +87: XCHG Ev,Gv +88: MOV Eb,Gb +89: MOV Ev,Gv +8a: MOV Gb,Eb +8b: MOV Gv,Ev +8c: MOV Ev,Sw +8d: LEA Gv,M +8e: MOV Sw,Ew +8f: Grp1A (1A) | POP Ev (d64) +# 0x90 - 0x9f +90: NOP | PAUSE (F3) | XCHG r8,rAX +91: XCHG rCX/r9,rAX +92: XCHG rDX/r10,rAX +93: XCHG rBX/r11,rAX +94: XCHG rSP/r12,rAX +95: XCHG rBP/r13,rAX +96: XCHG rSI/r14,rAX +97: XCHG rDI/r15,rAX +98: CBW/CWDE/CDQE +99: CWD/CDQ/CQO +9a: CALLF Ap (i64) +9b: FWAIT/WAIT +9c: PUSHF/D/Q Fv (d64) +9d: POPF/D/Q Fv (d64) +9e: SAHF +9f: LAHF +# 0xa0 - 0xaf +a0: MOV AL,Ob +a1: MOV rAX,Ov +a2: MOV Ob,AL +a3: MOV Ov,rAX +a4: MOVS/B Yb,Xb +a5: MOVS/W/D/Q Yv,Xv +a6: CMPS/B Xb,Yb +a7: CMPS/W/D Xv,Yv +a8: TEST AL,Ib +a9: TEST rAX,Iz +aa: STOS/B Yb,AL +ab: STOS/W/D/Q Yv,rAX +ac: LODS/B AL,Xb +ad: LODS/W/D/Q rAX,Xv +ae: SCAS/B AL,Yb +# Note: The May 2011 Intel manual shows Xv for the second parameter of the +# next instruction but Yv is correct +af: SCAS/W/D/Q rAX,Yv +# 0xb0 - 0xbf +b0: MOV AL/R8L,Ib +b1: MOV CL/R9L,Ib +b2: MOV DL/R10L,Ib +b3: MOV BL/R11L,Ib +b4: MOV AH/R12L,Ib +b5: MOV CH/R13L,Ib +b6: MOV DH/R14L,Ib +b7: MOV BH/R15L,Ib +b8: MOV rAX/r8,Iv +b9: MOV rCX/r9,Iv +ba: MOV rDX/r10,Iv +bb: MOV rBX/r11,Iv +bc: MOV rSP/r12,Iv +bd: MOV rBP/r13,Iv +be: MOV rSI/r14,Iv +bf: MOV rDI/r15,Iv +# 0xc0 - 0xcf +c0: Grp2 Eb,Ib (1A) +c1: Grp2 Ev,Ib (1A) +c2: RETN Iw (f64) +c3: RETN +c4: LES Gz,Mp (i64) | VEX+2byte (Prefix) +c5: LDS Gz,Mp (i64) | VEX+1byte (Prefix) +c6: Grp11A Eb,Ib (1A) +c7: Grp11B Ev,Iz (1A) +c8: ENTER Iw,Ib +c9: LEAVE (d64) +ca: RETF Iw +cb: RETF +cc: INT3 +cd: INT Ib +ce: INTO (i64) +cf: IRET/D/Q +# 0xd0 - 0xdf +d0: Grp2 Eb,1 (1A) +d1: Grp2 Ev,1 (1A) +d2: Grp2 Eb,CL (1A) +d3: Grp2 Ev,CL (1A) +d4: AAM Ib (i64) +d5: AAD Ib (i64) +d6: +d7: XLAT/XLATB +d8: ESC +d9: ESC +da: ESC +db: ESC +dc: ESC +dd: ESC +de: ESC +df: ESC +# 0xe0 - 0xef +# Note: "forced64" is Intel CPU behavior: they ignore 0x66 prefix +# in 64-bit mode. AMD CPUs accept 0x66 prefix, it causes RIP truncation +# to 16 bits. In 32-bit mode, 0x66 is accepted by both Intel and AMD. +e0: LOOPNE/LOOPNZ Jb (f64) +e1: LOOPE/LOOPZ Jb (f64) +e2: LOOP Jb (f64) +e3: JrCXZ Jb (f64) +e4: IN AL,Ib +e5: IN eAX,Ib +e6: OUT Ib,AL +e7: OUT Ib,eAX +# With 0x66 prefix in 64-bit mode, for AMD CPUs immediate offset +# in "near" jumps and calls is 16-bit. For CALL, +# push of return address is 16-bit wide, RSP is decremented by 2 +# but is not truncated to 16 bits, unlike RIP. +e8: CALL Jz (f64) +e9: JMP-near Jz (f64) +ea: JMP-far Ap (i64) +eb: JMP-short Jb (f64) +ec: IN AL,DX +ed: IN eAX,DX +ee: OUT DX,AL +ef: OUT DX,eAX +# 0xf0 - 0xff +f0: LOCK (Prefix) +f1: +f2: REPNE (Prefix) | XACQUIRE (Prefix) +f3: REP/REPE (Prefix) | XRELEASE (Prefix) +f4: HLT +f5: CMC +f6: Grp3_1 Eb (1A) +f7: Grp3_2 Ev (1A) +f8: CLC +f9: STC +fa: CLI +fb: STI +fc: CLD +fd: STD +fe: Grp4 (1A) +ff: Grp5 (1A) +EndTable + +Table: 2-byte opcode (0x0f) +Referrer: 2-byte escape +AVXcode: 1 +# 0x0f 0x00-0x0f +00: Grp6 (1A) +01: Grp7 (1A) +02: LAR Gv,Ew +03: LSL Gv,Ew +04: +05: SYSCALL (o64) +06: CLTS +07: SYSRET (o64) +08: INVD +09: WBINVD +0a: +0b: UD2 (1B) +0c: +# AMD's prefetch group. Intel supports prefetchw(/1) only. +0d: GrpP +0e: FEMMS +# 3DNow! uses the last imm byte as opcode extension. +0f: 3DNow! Pq,Qq,Ib +# 0x0f 0x10-0x1f +# NOTE: According to Intel SDM opcode map, vmovups and vmovupd has no operands +# but it actually has operands. And also, vmovss and vmovsd only accept 128bit. +# MOVSS/MOVSD has too many forms(3) on SDM. This map just shows a typical form. +# Many AVX instructions lack v1 superscript, according to Intel AVX-Prgramming +# Reference A.1 +10: vmovups Vps,Wps | vmovupd Vpd,Wpd (66) | vmovss Vx,Hx,Wss (F3),(v1) | vmovsd Vx,Hx,Wsd (F2),(v1) +11: vmovups Wps,Vps | vmovupd Wpd,Vpd (66) | vmovss Wss,Hx,Vss (F3),(v1) | vmovsd Wsd,Hx,Vsd (F2),(v1) +12: vmovlps Vq,Hq,Mq (v1) | vmovhlps Vq,Hq,Uq (v1) | vmovlpd Vq,Hq,Mq (66),(v1) | vmovsldup Vx,Wx (F3) | vmovddup Vx,Wx (F2) +13: vmovlps Mq,Vq (v1) | vmovlpd Mq,Vq (66),(v1) +14: vunpcklps Vx,Hx,Wx | vunpcklpd Vx,Hx,Wx (66) +15: vunpckhps Vx,Hx,Wx | vunpckhpd Vx,Hx,Wx (66) +16: vmovhps Vdq,Hq,Mq (v1) | vmovlhps Vdq,Hq,Uq (v1) | vmovhpd Vdq,Hq,Mq (66),(v1) | vmovshdup Vx,Wx (F3) +17: vmovhps Mq,Vq (v1) | vmovhpd Mq,Vq (66),(v1) +18: Grp16 (1A) +19: +# Intel SDM opcode map does not list MPX instructions. For now using Gv for +# bnd registers and Ev for everything else is OK because the instruction +# decoder does not use the information except as an indication that there is +# a ModR/M byte. +1a: BNDCL Gv,Ev (F3) | BNDCU Gv,Ev (F2) | BNDMOV Gv,Ev (66) | BNDLDX Gv,Ev +1b: BNDCN Gv,Ev (F2) | BNDMOV Ev,Gv (66) | BNDMK Gv,Ev (F3) | BNDSTX Ev,Gv +1c: +1d: +1e: +1f: NOP Ev +# 0x0f 0x20-0x2f +20: MOV Rd,Cd +21: MOV Rd,Dd +22: MOV Cd,Rd +23: MOV Dd,Rd +24: +25: +26: +27: +28: vmovaps Vps,Wps | vmovapd Vpd,Wpd (66) +29: vmovaps Wps,Vps | vmovapd Wpd,Vpd (66) +2a: cvtpi2ps Vps,Qpi | cvtpi2pd Vpd,Qpi (66) | vcvtsi2ss Vss,Hss,Ey (F3),(v1) | vcvtsi2sd Vsd,Hsd,Ey (F2),(v1) +2b: vmovntps Mps,Vps | vmovntpd Mpd,Vpd (66) +2c: cvttps2pi Ppi,Wps | cvttpd2pi Ppi,Wpd (66) | vcvttss2si Gy,Wss (F3),(v1) | vcvttsd2si Gy,Wsd (F2),(v1) +2d: cvtps2pi Ppi,Wps | cvtpd2pi Qpi,Wpd (66) | vcvtss2si Gy,Wss (F3),(v1) | vcvtsd2si Gy,Wsd (F2),(v1) +2e: vucomiss Vss,Wss (v1) | vucomisd Vsd,Wsd (66),(v1) +2f: vcomiss Vss,Wss (v1) | vcomisd Vsd,Wsd (66),(v1) +# 0x0f 0x30-0x3f +30: WRMSR +31: RDTSC +32: RDMSR +33: RDPMC +34: SYSENTER +35: SYSEXIT +36: +37: GETSEC +38: escape # 3-byte escape 1 +39: +3a: escape # 3-byte escape 2 +3b: +3c: +3d: +3e: +3f: +# 0x0f 0x40-0x4f +40: CMOVO Gv,Ev +41: CMOVNO Gv,Ev | kandw/q Vk,Hk,Uk | kandb/d Vk,Hk,Uk (66) +42: CMOVB/C/NAE Gv,Ev | kandnw/q Vk,Hk,Uk | kandnb/d Vk,Hk,Uk (66) +43: CMOVAE/NB/NC Gv,Ev +44: CMOVE/Z Gv,Ev | knotw/q Vk,Uk | knotb/d Vk,Uk (66) +45: CMOVNE/NZ Gv,Ev | korw/q Vk,Hk,Uk | korb/d Vk,Hk,Uk (66) +46: CMOVBE/NA Gv,Ev | kxnorw/q Vk,Hk,Uk | kxnorb/d Vk,Hk,Uk (66) +47: CMOVA/NBE Gv,Ev | kxorw/q Vk,Hk,Uk | kxorb/d Vk,Hk,Uk (66) +48: CMOVS Gv,Ev +49: CMOVNS Gv,Ev +4a: CMOVP/PE Gv,Ev | kaddw/q Vk,Hk,Uk | kaddb/d Vk,Hk,Uk (66) +4b: CMOVNP/PO Gv,Ev | kunpckbw Vk,Hk,Uk (66) | kunpckwd/dq Vk,Hk,Uk +4c: CMOVL/NGE Gv,Ev +4d: CMOVNL/GE Gv,Ev +4e: CMOVLE/NG Gv,Ev +4f: CMOVNLE/G Gv,Ev +# 0x0f 0x50-0x5f +50: vmovmskps Gy,Ups | vmovmskpd Gy,Upd (66) +51: vsqrtps Vps,Wps | vsqrtpd Vpd,Wpd (66) | vsqrtss Vss,Hss,Wss (F3),(v1) | vsqrtsd Vsd,Hsd,Wsd (F2),(v1) +52: vrsqrtps Vps,Wps | vrsqrtss Vss,Hss,Wss (F3),(v1) +53: vrcpps Vps,Wps | vrcpss Vss,Hss,Wss (F3),(v1) +54: vandps Vps,Hps,Wps | vandpd Vpd,Hpd,Wpd (66) +55: vandnps Vps,Hps,Wps | vandnpd Vpd,Hpd,Wpd (66) +56: vorps Vps,Hps,Wps | vorpd Vpd,Hpd,Wpd (66) +57: vxorps Vps,Hps,Wps | vxorpd Vpd,Hpd,Wpd (66) +58: vaddps Vps,Hps,Wps | vaddpd Vpd,Hpd,Wpd (66) | vaddss Vss,Hss,Wss (F3),(v1) | vaddsd Vsd,Hsd,Wsd (F2),(v1) +59: vmulps Vps,Hps,Wps | vmulpd Vpd,Hpd,Wpd (66) | vmulss Vss,Hss,Wss (F3),(v1) | vmulsd Vsd,Hsd,Wsd (F2),(v1) +5a: vcvtps2pd Vpd,Wps | vcvtpd2ps Vps,Wpd (66) | vcvtss2sd Vsd,Hx,Wss (F3),(v1) | vcvtsd2ss Vss,Hx,Wsd (F2),(v1) +5b: vcvtdq2ps Vps,Wdq | vcvtqq2ps Vps,Wqq (evo) | vcvtps2dq Vdq,Wps (66) | vcvttps2dq Vdq,Wps (F3) +5c: vsubps Vps,Hps,Wps | vsubpd Vpd,Hpd,Wpd (66) | vsubss Vss,Hss,Wss (F3),(v1) | vsubsd Vsd,Hsd,Wsd (F2),(v1) +5d: vminps Vps,Hps,Wps | vminpd Vpd,Hpd,Wpd (66) | vminss Vss,Hss,Wss (F3),(v1) | vminsd Vsd,Hsd,Wsd (F2),(v1) +5e: vdivps Vps,Hps,Wps | vdivpd Vpd,Hpd,Wpd (66) | vdivss Vss,Hss,Wss (F3),(v1) | vdivsd Vsd,Hsd,Wsd (F2),(v1) +5f: vmaxps Vps,Hps,Wps | vmaxpd Vpd,Hpd,Wpd (66) | vmaxss Vss,Hss,Wss (F3),(v1) | vmaxsd Vsd,Hsd,Wsd (F2),(v1) +# 0x0f 0x60-0x6f +60: punpcklbw Pq,Qd | vpunpcklbw Vx,Hx,Wx (66),(v1) +61: punpcklwd Pq,Qd | vpunpcklwd Vx,Hx,Wx (66),(v1) +62: punpckldq Pq,Qd | vpunpckldq Vx,Hx,Wx (66),(v1) +63: packsswb Pq,Qq | vpacksswb Vx,Hx,Wx (66),(v1) +64: pcmpgtb Pq,Qq | vpcmpgtb Vx,Hx,Wx (66),(v1) +65: pcmpgtw Pq,Qq | vpcmpgtw Vx,Hx,Wx (66),(v1) +66: pcmpgtd Pq,Qq | vpcmpgtd Vx,Hx,Wx (66),(v1) +67: packuswb Pq,Qq | vpackuswb Vx,Hx,Wx (66),(v1) +68: punpckhbw Pq,Qd | vpunpckhbw Vx,Hx,Wx (66),(v1) +69: punpckhwd Pq,Qd | vpunpckhwd Vx,Hx,Wx (66),(v1) +6a: punpckhdq Pq,Qd | vpunpckhdq Vx,Hx,Wx (66),(v1) +6b: packssdw Pq,Qd | vpackssdw Vx,Hx,Wx (66),(v1) +6c: vpunpcklqdq Vx,Hx,Wx (66),(v1) +6d: vpunpckhqdq Vx,Hx,Wx (66),(v1) +6e: movd/q Pd,Ey | vmovd/q Vy,Ey (66),(v1) +6f: movq Pq,Qq | vmovdqa Vx,Wx (66) | vmovdqa32/64 Vx,Wx (66),(evo) | vmovdqu Vx,Wx (F3) | vmovdqu32/64 Vx,Wx (F3),(evo) | vmovdqu8/16 Vx,Wx (F2),(ev) +# 0x0f 0x70-0x7f +70: pshufw Pq,Qq,Ib | vpshufd Vx,Wx,Ib (66),(v1) | vpshufhw Vx,Wx,Ib (F3),(v1) | vpshuflw Vx,Wx,Ib (F2),(v1) +71: Grp12 (1A) +72: Grp13 (1A) +73: Grp14 (1A) +74: pcmpeqb Pq,Qq | vpcmpeqb Vx,Hx,Wx (66),(v1) +75: pcmpeqw Pq,Qq | vpcmpeqw Vx,Hx,Wx (66),(v1) +76: pcmpeqd Pq,Qq | vpcmpeqd Vx,Hx,Wx (66),(v1) +# Note: Remove (v), because vzeroall and vzeroupper becomes emms without VEX. +77: emms | vzeroupper | vzeroall +78: VMREAD Ey,Gy | vcvttps2udq/pd2udq Vx,Wpd (evo) | vcvttsd2usi Gv,Wx (F2),(ev) | vcvttss2usi Gv,Wx (F3),(ev) | vcvttps2uqq/pd2uqq Vx,Wx (66),(ev) +79: VMWRITE Gy,Ey | vcvtps2udq/pd2udq Vx,Wpd (evo) | vcvtsd2usi Gv,Wx (F2),(ev) | vcvtss2usi Gv,Wx (F3),(ev) | vcvtps2uqq/pd2uqq Vx,Wx (66),(ev) +7a: vcvtudq2pd/uqq2pd Vpd,Wx (F3),(ev) | vcvtudq2ps/uqq2ps Vpd,Wx (F2),(ev) | vcvttps2qq/pd2qq Vx,Wx (66),(ev) +7b: vcvtusi2sd Vpd,Hpd,Ev (F2),(ev) | vcvtusi2ss Vps,Hps,Ev (F3),(ev) | vcvtps2qq/pd2qq Vx,Wx (66),(ev) +7c: vhaddpd Vpd,Hpd,Wpd (66) | vhaddps Vps,Hps,Wps (F2) +7d: vhsubpd Vpd,Hpd,Wpd (66) | vhsubps Vps,Hps,Wps (F2) +7e: movd/q Ey,Pd | vmovd/q Ey,Vy (66),(v1) | vmovq Vq,Wq (F3),(v1) +7f: movq Qq,Pq | vmovdqa Wx,Vx (66) | vmovdqa32/64 Wx,Vx (66),(evo) | vmovdqu Wx,Vx (F3) | vmovdqu32/64 Wx,Vx (F3),(evo) | vmovdqu8/16 Wx,Vx (F2),(ev) +# 0x0f 0x80-0x8f +# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). +80: JO Jz (f64) +81: JNO Jz (f64) +82: JB/JC/JNAE Jz (f64) +83: JAE/JNB/JNC Jz (f64) +84: JE/JZ Jz (f64) +85: JNE/JNZ Jz (f64) +86: JBE/JNA Jz (f64) +87: JA/JNBE Jz (f64) +88: JS Jz (f64) +89: JNS Jz (f64) +8a: JP/JPE Jz (f64) +8b: JNP/JPO Jz (f64) +8c: JL/JNGE Jz (f64) +8d: JNL/JGE Jz (f64) +8e: JLE/JNG Jz (f64) +8f: JNLE/JG Jz (f64) +# 0x0f 0x90-0x9f +90: SETO Eb | kmovw/q Vk,Wk | kmovb/d Vk,Wk (66) +91: SETNO Eb | kmovw/q Mv,Vk | kmovb/d Mv,Vk (66) +92: SETB/C/NAE Eb | kmovw Vk,Rv | kmovb Vk,Rv (66) | kmovq/d Vk,Rv (F2) +93: SETAE/NB/NC Eb | kmovw Gv,Uk | kmovb Gv,Uk (66) | kmovq/d Gv,Uk (F2) +94: SETE/Z Eb +95: SETNE/NZ Eb +96: SETBE/NA Eb +97: SETA/NBE Eb +98: SETS Eb | kortestw/q Vk,Uk | kortestb/d Vk,Uk (66) +99: SETNS Eb | ktestw/q Vk,Uk | ktestb/d Vk,Uk (66) +9a: SETP/PE Eb +9b: SETNP/PO Eb +9c: SETL/NGE Eb +9d: SETNL/GE Eb +9e: SETLE/NG Eb +9f: SETNLE/G Eb +# 0x0f 0xa0-0xaf +a0: PUSH FS (d64) +a1: POP FS (d64) +a2: CPUID +a3: BT Ev,Gv +a4: SHLD Ev,Gv,Ib +a5: SHLD Ev,Gv,CL +a6: GrpPDLK +a7: GrpRNG +a8: PUSH GS (d64) +a9: POP GS (d64) +aa: RSM +ab: BTS Ev,Gv +ac: SHRD Ev,Gv,Ib +ad: SHRD Ev,Gv,CL +ae: Grp15 (1A),(1C) +af: IMUL Gv,Ev +# 0x0f 0xb0-0xbf +b0: CMPXCHG Eb,Gb +b1: CMPXCHG Ev,Gv +b2: LSS Gv,Mp +b3: BTR Ev,Gv +b4: LFS Gv,Mp +b5: LGS Gv,Mp +b6: MOVZX Gv,Eb +b7: MOVZX Gv,Ew +b8: JMPE (!F3) | POPCNT Gv,Ev (F3) +b9: Grp10 (1A) +ba: Grp8 Ev,Ib (1A) +bb: BTC Ev,Gv +bc: BSF Gv,Ev (!F3) | TZCNT Gv,Ev (F3) +bd: BSR Gv,Ev (!F3) | LZCNT Gv,Ev (F3) +be: MOVSX Gv,Eb +bf: MOVSX Gv,Ew +# 0x0f 0xc0-0xcf +c0: XADD Eb,Gb +c1: XADD Ev,Gv +c2: vcmpps Vps,Hps,Wps,Ib | vcmppd Vpd,Hpd,Wpd,Ib (66) | vcmpss Vss,Hss,Wss,Ib (F3),(v1) | vcmpsd Vsd,Hsd,Wsd,Ib (F2),(v1) +c3: movnti My,Gy +c4: pinsrw Pq,Ry/Mw,Ib | vpinsrw Vdq,Hdq,Ry/Mw,Ib (66),(v1) +c5: pextrw Gd,Nq,Ib | vpextrw Gd,Udq,Ib (66),(v1) +c6: vshufps Vps,Hps,Wps,Ib | vshufpd Vpd,Hpd,Wpd,Ib (66) +c7: Grp9 (1A) +c8: BSWAP RAX/EAX/R8/R8D +c9: BSWAP RCX/ECX/R9/R9D +ca: BSWAP RDX/EDX/R10/R10D +cb: BSWAP RBX/EBX/R11/R11D +cc: BSWAP RSP/ESP/R12/R12D +cd: BSWAP RBP/EBP/R13/R13D +ce: BSWAP RSI/ESI/R14/R14D +cf: BSWAP RDI/EDI/R15/R15D +# 0x0f 0xd0-0xdf +d0: vaddsubpd Vpd,Hpd,Wpd (66) | vaddsubps Vps,Hps,Wps (F2) +d1: psrlw Pq,Qq | vpsrlw Vx,Hx,Wx (66),(v1) +d2: psrld Pq,Qq | vpsrld Vx,Hx,Wx (66),(v1) +d3: psrlq Pq,Qq | vpsrlq Vx,Hx,Wx (66),(v1) +d4: paddq Pq,Qq | vpaddq Vx,Hx,Wx (66),(v1) +d5: pmullw Pq,Qq | vpmullw Vx,Hx,Wx (66),(v1) +d6: vmovq Wq,Vq (66),(v1) | movq2dq Vdq,Nq (F3) | movdq2q Pq,Uq (F2) +d7: pmovmskb Gd,Nq | vpmovmskb Gd,Ux (66),(v1) +d8: psubusb Pq,Qq | vpsubusb Vx,Hx,Wx (66),(v1) +d9: psubusw Pq,Qq | vpsubusw Vx,Hx,Wx (66),(v1) +da: pminub Pq,Qq | vpminub Vx,Hx,Wx (66),(v1) +db: pand Pq,Qq | vpand Vx,Hx,Wx (66),(v1) | vpandd/q Vx,Hx,Wx (66),(evo) +dc: paddusb Pq,Qq | vpaddusb Vx,Hx,Wx (66),(v1) +dd: paddusw Pq,Qq | vpaddusw Vx,Hx,Wx (66),(v1) +de: pmaxub Pq,Qq | vpmaxub Vx,Hx,Wx (66),(v1) +df: pandn Pq,Qq | vpandn Vx,Hx,Wx (66),(v1) | vpandnd/q Vx,Hx,Wx (66),(evo) +# 0x0f 0xe0-0xef +e0: pavgb Pq,Qq | vpavgb Vx,Hx,Wx (66),(v1) +e1: psraw Pq,Qq | vpsraw Vx,Hx,Wx (66),(v1) +e2: psrad Pq,Qq | vpsrad Vx,Hx,Wx (66),(v1) +e3: pavgw Pq,Qq | vpavgw Vx,Hx,Wx (66),(v1) +e4: pmulhuw Pq,Qq | vpmulhuw Vx,Hx,Wx (66),(v1) +e5: pmulhw Pq,Qq | vpmulhw Vx,Hx,Wx (66),(v1) +e6: vcvttpd2dq Vx,Wpd (66) | vcvtdq2pd Vx,Wdq (F3) | vcvtdq2pd/qq2pd Vx,Wdq (F3),(evo) | vcvtpd2dq Vx,Wpd (F2) +e7: movntq Mq,Pq | vmovntdq Mx,Vx (66) +e8: psubsb Pq,Qq | vpsubsb Vx,Hx,Wx (66),(v1) +e9: psubsw Pq,Qq | vpsubsw Vx,Hx,Wx (66),(v1) +ea: pminsw Pq,Qq | vpminsw Vx,Hx,Wx (66),(v1) +eb: por Pq,Qq | vpor Vx,Hx,Wx (66),(v1) | vpord/q Vx,Hx,Wx (66),(evo) +ec: paddsb Pq,Qq | vpaddsb Vx,Hx,Wx (66),(v1) +ed: paddsw Pq,Qq | vpaddsw Vx,Hx,Wx (66),(v1) +ee: pmaxsw Pq,Qq | vpmaxsw Vx,Hx,Wx (66),(v1) +ef: pxor Pq,Qq | vpxor Vx,Hx,Wx (66),(v1) | vpxord/q Vx,Hx,Wx (66),(evo) +# 0x0f 0xf0-0xff +f0: vlddqu Vx,Mx (F2) +f1: psllw Pq,Qq | vpsllw Vx,Hx,Wx (66),(v1) +f2: pslld Pq,Qq | vpslld Vx,Hx,Wx (66),(v1) +f3: psllq Pq,Qq | vpsllq Vx,Hx,Wx (66),(v1) +f4: pmuludq Pq,Qq | vpmuludq Vx,Hx,Wx (66),(v1) +f5: pmaddwd Pq,Qq | vpmaddwd Vx,Hx,Wx (66),(v1) +f6: psadbw Pq,Qq | vpsadbw Vx,Hx,Wx (66),(v1) +f7: maskmovq Pq,Nq | vmaskmovdqu Vx,Ux (66),(v1) +f8: psubb Pq,Qq | vpsubb Vx,Hx,Wx (66),(v1) +f9: psubw Pq,Qq | vpsubw Vx,Hx,Wx (66),(v1) +fa: psubd Pq,Qq | vpsubd Vx,Hx,Wx (66),(v1) +fb: psubq Pq,Qq | vpsubq Vx,Hx,Wx (66),(v1) +fc: paddb Pq,Qq | vpaddb Vx,Hx,Wx (66),(v1) +fd: paddw Pq,Qq | vpaddw Vx,Hx,Wx (66),(v1) +fe: paddd Pq,Qq | vpaddd Vx,Hx,Wx (66),(v1) +ff: +EndTable + +Table: 3-byte opcode 1 (0x0f 0x38) +Referrer: 3-byte escape 1 +AVXcode: 2 +# 0x0f 0x38 0x00-0x0f +00: pshufb Pq,Qq | vpshufb Vx,Hx,Wx (66),(v1) +01: phaddw Pq,Qq | vphaddw Vx,Hx,Wx (66),(v1) +02: phaddd Pq,Qq | vphaddd Vx,Hx,Wx (66),(v1) +03: phaddsw Pq,Qq | vphaddsw Vx,Hx,Wx (66),(v1) +04: pmaddubsw Pq,Qq | vpmaddubsw Vx,Hx,Wx (66),(v1) +05: phsubw Pq,Qq | vphsubw Vx,Hx,Wx (66),(v1) +06: phsubd Pq,Qq | vphsubd Vx,Hx,Wx (66),(v1) +07: phsubsw Pq,Qq | vphsubsw Vx,Hx,Wx (66),(v1) +08: psignb Pq,Qq | vpsignb Vx,Hx,Wx (66),(v1) +09: psignw Pq,Qq | vpsignw Vx,Hx,Wx (66),(v1) +0a: psignd Pq,Qq | vpsignd Vx,Hx,Wx (66),(v1) +0b: pmulhrsw Pq,Qq | vpmulhrsw Vx,Hx,Wx (66),(v1) +0c: vpermilps Vx,Hx,Wx (66),(v) +0d: vpermilpd Vx,Hx,Wx (66),(v) +0e: vtestps Vx,Wx (66),(v) +0f: vtestpd Vx,Wx (66),(v) +# 0x0f 0x38 0x10-0x1f +10: pblendvb Vdq,Wdq (66) | vpsrlvw Vx,Hx,Wx (66),(evo) | vpmovuswb Wx,Vx (F3),(ev) +11: vpmovusdb Wx,Vd (F3),(ev) | vpsravw Vx,Hx,Wx (66),(ev) +12: vpmovusqb Wx,Vq (F3),(ev) | vpsllvw Vx,Hx,Wx (66),(ev) +13: vcvtph2ps Vx,Wx (66),(v) | vpmovusdw Wx,Vd (F3),(ev) +14: blendvps Vdq,Wdq (66) | vpmovusqw Wx,Vq (F3),(ev) | vprorvd/q Vx,Hx,Wx (66),(evo) +15: blendvpd Vdq,Wdq (66) | vpmovusqd Wx,Vq (F3),(ev) | vprolvd/q Vx,Hx,Wx (66),(evo) +16: vpermps Vqq,Hqq,Wqq (66),(v) | vpermps/d Vqq,Hqq,Wqq (66),(evo) +17: vptest Vx,Wx (66) +18: vbroadcastss Vx,Wd (66),(v) +19: vbroadcastsd Vqq,Wq (66),(v) | vbroadcastf32x2 Vqq,Wq (66),(evo) +1a: vbroadcastf128 Vqq,Mdq (66),(v) | vbroadcastf32x4/64x2 Vqq,Wq (66),(evo) +1b: vbroadcastf32x8/64x4 Vqq,Mdq (66),(ev) +1c: pabsb Pq,Qq | vpabsb Vx,Wx (66),(v1) +1d: pabsw Pq,Qq | vpabsw Vx,Wx (66),(v1) +1e: pabsd Pq,Qq | vpabsd Vx,Wx (66),(v1) +1f: vpabsq Vx,Wx (66),(ev) +# 0x0f 0x38 0x20-0x2f +20: vpmovsxbw Vx,Ux/Mq (66),(v1) | vpmovswb Wx,Vx (F3),(ev) +21: vpmovsxbd Vx,Ux/Md (66),(v1) | vpmovsdb Wx,Vd (F3),(ev) +22: vpmovsxbq Vx,Ux/Mw (66),(v1) | vpmovsqb Wx,Vq (F3),(ev) +23: vpmovsxwd Vx,Ux/Mq (66),(v1) | vpmovsdw Wx,Vd (F3),(ev) +24: vpmovsxwq Vx,Ux/Md (66),(v1) | vpmovsqw Wx,Vq (F3),(ev) +25: vpmovsxdq Vx,Ux/Mq (66),(v1) | vpmovsqd Wx,Vq (F3),(ev) +26: vptestmb/w Vk,Hx,Wx (66),(ev) | vptestnmb/w Vk,Hx,Wx (F3),(ev) +27: vptestmd/q Vk,Hx,Wx (66),(ev) | vptestnmd/q Vk,Hx,Wx (F3),(ev) +28: vpmuldq Vx,Hx,Wx (66),(v1) | vpmovm2b/w Vx,Uk (F3),(ev) +29: vpcmpeqq Vx,Hx,Wx (66),(v1) | vpmovb2m/w2m Vk,Ux (F3),(ev) +2a: vmovntdqa Vx,Mx (66),(v1) | vpbroadcastmb2q Vx,Uk (F3),(ev) +2b: vpackusdw Vx,Hx,Wx (66),(v1) +2c: vmaskmovps Vx,Hx,Mx (66),(v) | vscalefps/d Vx,Hx,Wx (66),(evo) +2d: vmaskmovpd Vx,Hx,Mx (66),(v) | vscalefss/d Vx,Hx,Wx (66),(evo) +2e: vmaskmovps Mx,Hx,Vx (66),(v) +2f: vmaskmovpd Mx,Hx,Vx (66),(v) +# 0x0f 0x38 0x30-0x3f +30: vpmovzxbw Vx,Ux/Mq (66),(v1) | vpmovwb Wx,Vx (F3),(ev) +31: vpmovzxbd Vx,Ux/Md (66),(v1) | vpmovdb Wx,Vd (F3),(ev) +32: vpmovzxbq Vx,Ux/Mw (66),(v1) | vpmovqb Wx,Vq (F3),(ev) +33: vpmovzxwd Vx,Ux/Mq (66),(v1) | vpmovdw Wx,Vd (F3),(ev) +34: vpmovzxwq Vx,Ux/Md (66),(v1) | vpmovqw Wx,Vq (F3),(ev) +35: vpmovzxdq Vx,Ux/Mq (66),(v1) | vpmovqd Wx,Vq (F3),(ev) +36: vpermd Vqq,Hqq,Wqq (66),(v) | vpermd/q Vqq,Hqq,Wqq (66),(evo) +37: vpcmpgtq Vx,Hx,Wx (66),(v1) +38: vpminsb Vx,Hx,Wx (66),(v1) | vpmovm2d/q Vx,Uk (F3),(ev) +39: vpminsd Vx,Hx,Wx (66),(v1) | vpminsd/q Vx,Hx,Wx (66),(evo) | vpmovd2m/q2m Vk,Ux (F3),(ev) +3a: vpminuw Vx,Hx,Wx (66),(v1) | vpbroadcastmw2d Vx,Uk (F3),(ev) +3b: vpminud Vx,Hx,Wx (66),(v1) | vpminud/q Vx,Hx,Wx (66),(evo) +3c: vpmaxsb Vx,Hx,Wx (66),(v1) +3d: vpmaxsd Vx,Hx,Wx (66),(v1) | vpmaxsd/q Vx,Hx,Wx (66),(evo) +3e: vpmaxuw Vx,Hx,Wx (66),(v1) +3f: vpmaxud Vx,Hx,Wx (66),(v1) | vpmaxud/q Vx,Hx,Wx (66),(evo) +# 0x0f 0x38 0x40-0x8f +40: vpmulld Vx,Hx,Wx (66),(v1) | vpmulld/q Vx,Hx,Wx (66),(evo) +41: vphminposuw Vdq,Wdq (66),(v1) +42: vgetexpps/d Vx,Wx (66),(ev) +43: vgetexpss/d Vx,Hx,Wx (66),(ev) +44: vplzcntd/q Vx,Wx (66),(ev) +45: vpsrlvd/q Vx,Hx,Wx (66),(v) +46: vpsravd Vx,Hx,Wx (66),(v) | vpsravd/q Vx,Hx,Wx (66),(evo) +47: vpsllvd/q Vx,Hx,Wx (66),(v) +# Skip 0x48-0x4b +4c: vrcp14ps/d Vpd,Wpd (66),(ev) +4d: vrcp14ss/d Vsd,Hpd,Wsd (66),(ev) +4e: vrsqrt14ps/d Vpd,Wpd (66),(ev) +4f: vrsqrt14ss/d Vsd,Hsd,Wsd (66),(ev) +# Skip 0x50-0x57 +58: vpbroadcastd Vx,Wx (66),(v) +59: vpbroadcastq Vx,Wx (66),(v) | vbroadcasti32x2 Vx,Wx (66),(evo) +5a: vbroadcasti128 Vqq,Mdq (66),(v) | vbroadcasti32x4/64x2 Vx,Wx (66),(evo) +5b: vbroadcasti32x8/64x4 Vqq,Mdq (66),(ev) +# Skip 0x5c-0x63 +64: vpblendmd/q Vx,Hx,Wx (66),(ev) +65: vblendmps/d Vx,Hx,Wx (66),(ev) +66: vpblendmb/w Vx,Hx,Wx (66),(ev) +# Skip 0x67-0x74 +75: vpermi2b/w Vx,Hx,Wx (66),(ev) +76: vpermi2d/q Vx,Hx,Wx (66),(ev) +77: vpermi2ps/d Vx,Hx,Wx (66),(ev) +78: vpbroadcastb Vx,Wx (66),(v) +79: vpbroadcastw Vx,Wx (66),(v) +7a: vpbroadcastb Vx,Rv (66),(ev) +7b: vpbroadcastw Vx,Rv (66),(ev) +7c: vpbroadcastd/q Vx,Rv (66),(ev) +7d: vpermt2b/w Vx,Hx,Wx (66),(ev) +7e: vpermt2d/q Vx,Hx,Wx (66),(ev) +7f: vpermt2ps/d Vx,Hx,Wx (66),(ev) +80: INVEPT Gy,Mdq (66) +81: INVPID Gy,Mdq (66) +82: INVPCID Gy,Mdq (66) +83: vpmultishiftqb Vx,Hx,Wx (66),(ev) +88: vexpandps/d Vpd,Wpd (66),(ev) +89: vpexpandd/q Vx,Wx (66),(ev) +8a: vcompressps/d Wx,Vx (66),(ev) +8b: vpcompressd/q Wx,Vx (66),(ev) +8c: vpmaskmovd/q Vx,Hx,Mx (66),(v) +8d: vpermb/w Vx,Hx,Wx (66),(ev) +8e: vpmaskmovd/q Mx,Vx,Hx (66),(v) +# 0x0f 0x38 0x90-0xbf (FMA) +90: vgatherdd/q Vx,Hx,Wx (66),(v) | vpgatherdd/q Vx,Wx (66),(evo) +91: vgatherqd/q Vx,Hx,Wx (66),(v) | vpgatherqd/q Vx,Wx (66),(evo) +92: vgatherdps/d Vx,Hx,Wx (66),(v) +93: vgatherqps/d Vx,Hx,Wx (66),(v) +94: +95: +96: vfmaddsub132ps/d Vx,Hx,Wx (66),(v) +97: vfmsubadd132ps/d Vx,Hx,Wx (66),(v) +98: vfmadd132ps/d Vx,Hx,Wx (66),(v) +99: vfmadd132ss/d Vx,Hx,Wx (66),(v),(v1) +9a: vfmsub132ps/d Vx,Hx,Wx (66),(v) +9b: vfmsub132ss/d Vx,Hx,Wx (66),(v),(v1) +9c: vfnmadd132ps/d Vx,Hx,Wx (66),(v) +9d: vfnmadd132ss/d Vx,Hx,Wx (66),(v),(v1) +9e: vfnmsub132ps/d Vx,Hx,Wx (66),(v) +9f: vfnmsub132ss/d Vx,Hx,Wx (66),(v),(v1) +a0: vpscatterdd/q Wx,Vx (66),(ev) +a1: vpscatterqd/q Wx,Vx (66),(ev) +a2: vscatterdps/d Wx,Vx (66),(ev) +a3: vscatterqps/d Wx,Vx (66),(ev) +a6: vfmaddsub213ps/d Vx,Hx,Wx (66),(v) +a7: vfmsubadd213ps/d Vx,Hx,Wx (66),(v) +a8: vfmadd213ps/d Vx,Hx,Wx (66),(v) +a9: vfmadd213ss/d Vx,Hx,Wx (66),(v),(v1) +aa: vfmsub213ps/d Vx,Hx,Wx (66),(v) +ab: vfmsub213ss/d Vx,Hx,Wx (66),(v),(v1) +ac: vfnmadd213ps/d Vx,Hx,Wx (66),(v) +ad: vfnmadd213ss/d Vx,Hx,Wx (66),(v),(v1) +ae: vfnmsub213ps/d Vx,Hx,Wx (66),(v) +af: vfnmsub213ss/d Vx,Hx,Wx (66),(v),(v1) +b4: vpmadd52luq Vx,Hx,Wx (66),(ev) +b5: vpmadd52huq Vx,Hx,Wx (66),(ev) +b6: vfmaddsub231ps/d Vx,Hx,Wx (66),(v) +b7: vfmsubadd231ps/d Vx,Hx,Wx (66),(v) +b8: vfmadd231ps/d Vx,Hx,Wx (66),(v) +b9: vfmadd231ss/d Vx,Hx,Wx (66),(v),(v1) +ba: vfmsub231ps/d Vx,Hx,Wx (66),(v) +bb: vfmsub231ss/d Vx,Hx,Wx (66),(v),(v1) +bc: vfnmadd231ps/d Vx,Hx,Wx (66),(v) +bd: vfnmadd231ss/d Vx,Hx,Wx (66),(v),(v1) +be: vfnmsub231ps/d Vx,Hx,Wx (66),(v) +bf: vfnmsub231ss/d Vx,Hx,Wx (66),(v),(v1) +# 0x0f 0x38 0xc0-0xff +c4: vpconflictd/q Vx,Wx (66),(ev) +c6: Grp18 (1A) +c7: Grp19 (1A) +c8: sha1nexte Vdq,Wdq | vexp2ps/d Vx,Wx (66),(ev) +c9: sha1msg1 Vdq,Wdq +ca: sha1msg2 Vdq,Wdq | vrcp28ps/d Vx,Wx (66),(ev) +cb: sha256rnds2 Vdq,Wdq | vrcp28ss/d Vx,Hx,Wx (66),(ev) +cc: sha256msg1 Vdq,Wdq | vrsqrt28ps/d Vx,Wx (66),(ev) +cd: sha256msg2 Vdq,Wdq | vrsqrt28ss/d Vx,Hx,Wx (66),(ev) +db: VAESIMC Vdq,Wdq (66),(v1) +dc: VAESENC Vdq,Hdq,Wdq (66),(v1) +dd: VAESENCLAST Vdq,Hdq,Wdq (66),(v1) +de: VAESDEC Vdq,Hdq,Wdq (66),(v1) +df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1) +f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) | CRC32 Gd,Eb (66&F2) +f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) | CRC32 Gd,Ew (66&F2) +f2: ANDN Gy,By,Ey (v) +f3: Grp17 (1A) +f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) +f6: ADCX Gy,Ey (66) | ADOX Gy,Ey (F3) | MULX By,Gy,rDX,Ey (F2),(v) +f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) +EndTable + +Table: 3-byte opcode 2 (0x0f 0x3a) +Referrer: 3-byte escape 2 +AVXcode: 3 +# 0x0f 0x3a 0x00-0xff +00: vpermq Vqq,Wqq,Ib (66),(v) +01: vpermpd Vqq,Wqq,Ib (66),(v) +02: vpblendd Vx,Hx,Wx,Ib (66),(v) +03: valignd/q Vx,Hx,Wx,Ib (66),(ev) +04: vpermilps Vx,Wx,Ib (66),(v) +05: vpermilpd Vx,Wx,Ib (66),(v) +06: vperm2f128 Vqq,Hqq,Wqq,Ib (66),(v) +07: +08: vroundps Vx,Wx,Ib (66) | vrndscaleps Vx,Wx,Ib (66),(evo) +09: vroundpd Vx,Wx,Ib (66) | vrndscalepd Vx,Wx,Ib (66),(evo) +0a: vroundss Vss,Wss,Ib (66),(v1) | vrndscaless Vx,Hx,Wx,Ib (66),(evo) +0b: vroundsd Vsd,Wsd,Ib (66),(v1) | vrndscalesd Vx,Hx,Wx,Ib (66),(evo) +0c: vblendps Vx,Hx,Wx,Ib (66) +0d: vblendpd Vx,Hx,Wx,Ib (66) +0e: vpblendw Vx,Hx,Wx,Ib (66),(v1) +0f: palignr Pq,Qq,Ib | vpalignr Vx,Hx,Wx,Ib (66),(v1) +14: vpextrb Rd/Mb,Vdq,Ib (66),(v1) +15: vpextrw Rd/Mw,Vdq,Ib (66),(v1) +16: vpextrd/q Ey,Vdq,Ib (66),(v1) +17: vextractps Ed,Vdq,Ib (66),(v1) +18: vinsertf128 Vqq,Hqq,Wqq,Ib (66),(v) | vinsertf32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) +19: vextractf128 Wdq,Vqq,Ib (66),(v) | vextractf32x4/64x2 Wdq,Vqq,Ib (66),(evo) +1a: vinsertf32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) +1b: vextractf32x8/64x4 Wdq,Vqq,Ib (66),(ev) +1d: vcvtps2ph Wx,Vx,Ib (66),(v) +1e: vpcmpud/q Vk,Hd,Wd,Ib (66),(ev) +1f: vpcmpd/q Vk,Hd,Wd,Ib (66),(ev) +20: vpinsrb Vdq,Hdq,Ry/Mb,Ib (66),(v1) +21: vinsertps Vdq,Hdq,Udq/Md,Ib (66),(v1) +22: vpinsrd/q Vdq,Hdq,Ey,Ib (66),(v1) +23: vshuff32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) +25: vpternlogd/q Vx,Hx,Wx,Ib (66),(ev) +26: vgetmantps/d Vx,Wx,Ib (66),(ev) +27: vgetmantss/d Vx,Hx,Wx,Ib (66),(ev) +30: kshiftrb/w Vk,Uk,Ib (66),(v) +31: kshiftrd/q Vk,Uk,Ib (66),(v) +32: kshiftlb/w Vk,Uk,Ib (66),(v) +33: kshiftld/q Vk,Uk,Ib (66),(v) +38: vinserti128 Vqq,Hqq,Wqq,Ib (66),(v) | vinserti32x4/64x2 Vqq,Hqq,Wqq,Ib (66),(evo) +39: vextracti128 Wdq,Vqq,Ib (66),(v) | vextracti32x4/64x2 Wdq,Vqq,Ib (66),(evo) +3a: vinserti32x8/64x4 Vqq,Hqq,Wqq,Ib (66),(ev) +3b: vextracti32x8/64x4 Wdq,Vqq,Ib (66),(ev) +3e: vpcmpub/w Vk,Hk,Wx,Ib (66),(ev) +3f: vpcmpb/w Vk,Hk,Wx,Ib (66),(ev) +40: vdpps Vx,Hx,Wx,Ib (66) +41: vdppd Vdq,Hdq,Wdq,Ib (66),(v1) +42: vmpsadbw Vx,Hx,Wx,Ib (66),(v1) | vdbpsadbw Vx,Hx,Wx,Ib (66),(evo) +43: vshufi32x4/64x2 Vx,Hx,Wx,Ib (66),(ev) +44: vpclmulqdq Vdq,Hdq,Wdq,Ib (66),(v1) +46: vperm2i128 Vqq,Hqq,Wqq,Ib (66),(v) +4a: vblendvps Vx,Hx,Wx,Lx (66),(v) +4b: vblendvpd Vx,Hx,Wx,Lx (66),(v) +4c: vpblendvb Vx,Hx,Wx,Lx (66),(v1) +50: vrangeps/d Vx,Hx,Wx,Ib (66),(ev) +51: vrangess/d Vx,Hx,Wx,Ib (66),(ev) +54: vfixupimmps/d Vx,Hx,Wx,Ib (66),(ev) +55: vfixupimmss/d Vx,Hx,Wx,Ib (66),(ev) +56: vreduceps/d Vx,Wx,Ib (66),(ev) +57: vreducess/d Vx,Hx,Wx,Ib (66),(ev) +60: vpcmpestrm Vdq,Wdq,Ib (66),(v1) +61: vpcmpestri Vdq,Wdq,Ib (66),(v1) +62: vpcmpistrm Vdq,Wdq,Ib (66),(v1) +63: vpcmpistri Vdq,Wdq,Ib (66),(v1) +66: vfpclassps/d Vk,Wx,Ib (66),(ev) +67: vfpclassss/d Vk,Wx,Ib (66),(ev) +cc: sha1rnds4 Vdq,Wdq,Ib +df: VAESKEYGEN Vdq,Wdq,Ib (66),(v1) +f0: RORX Gy,Ey,Ib (F2),(v) +EndTable + +GrpTable: Grp1 +0: ADD +1: OR +2: ADC +3: SBB +4: AND +5: SUB +6: XOR +7: CMP +EndTable + +GrpTable: Grp1A +0: POP +EndTable + +GrpTable: Grp2 +0: ROL +1: ROR +2: RCL +3: RCR +4: SHL/SAL +5: SHR +6: +7: SAR +EndTable + +GrpTable: Grp3_1 +0: TEST Eb,Ib +1: +2: NOT Eb +3: NEG Eb +4: MUL AL,Eb +5: IMUL AL,Eb +6: DIV AL,Eb +7: IDIV AL,Eb +EndTable + +GrpTable: Grp3_2 +0: TEST Ev,Iz +1: +2: NOT Ev +3: NEG Ev +4: MUL rAX,Ev +5: IMUL rAX,Ev +6: DIV rAX,Ev +7: IDIV rAX,Ev +EndTable + +GrpTable: Grp4 +0: INC Eb +1: DEC Eb +EndTable + +GrpTable: Grp5 +0: INC Ev +1: DEC Ev +# Note: "forced64" is Intel CPU behavior (see comment about CALL insn). +2: CALLN Ev (f64) +3: CALLF Ep +4: JMPN Ev (f64) +5: JMPF Mp +6: PUSH Ev (d64) +7: +EndTable + +GrpTable: Grp6 +0: SLDT Rv/Mw +1: STR Rv/Mw +2: LLDT Ew +3: LTR Ew +4: VERR Ew +5: VERW Ew +EndTable + +GrpTable: Grp7 +0: SGDT Ms | VMCALL (001),(11B) | VMLAUNCH (010),(11B) | VMRESUME (011),(11B) | VMXOFF (100),(11B) +1: SIDT Ms | MONITOR (000),(11B) | MWAIT (001),(11B) | CLAC (010),(11B) | STAC (011),(11B) +2: LGDT Ms | XGETBV (000),(11B) | XSETBV (001),(11B) | VMFUNC (100),(11B) | XEND (101)(11B) | XTEST (110)(11B) +3: LIDT Ms +4: SMSW Mw/Rv +5: rdpkru (110),(11B) | wrpkru (111),(11B) +6: LMSW Ew +7: INVLPG Mb | SWAPGS (o64),(000),(11B) | RDTSCP (001),(11B) +EndTable + +GrpTable: Grp8 +4: BT +5: BTS +6: BTR +7: BTC +EndTable + +GrpTable: Grp9 +1: CMPXCHG8B/16B Mq/Mdq +3: xrstors +4: xsavec +5: xsaves +6: VMPTRLD Mq | VMCLEAR Mq (66) | VMXON Mq (F3) | RDRAND Rv (11B) +7: VMPTRST Mq | VMPTRST Mq (F3) | RDSEED Rv (11B) +EndTable + +GrpTable: Grp10 +EndTable + +# Grp11A and Grp11B are expressed as Grp11 in Intel SDM +GrpTable: Grp11A +0: MOV Eb,Ib +7: XABORT Ib (000),(11B) +EndTable + +GrpTable: Grp11B +0: MOV Eb,Iz +7: XBEGIN Jz (000),(11B) +EndTable + +GrpTable: Grp12 +2: psrlw Nq,Ib (11B) | vpsrlw Hx,Ux,Ib (66),(11B),(v1) +4: psraw Nq,Ib (11B) | vpsraw Hx,Ux,Ib (66),(11B),(v1) +6: psllw Nq,Ib (11B) | vpsllw Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp13 +0: vprord/q Hx,Wx,Ib (66),(ev) +1: vprold/q Hx,Wx,Ib (66),(ev) +2: psrld Nq,Ib (11B) | vpsrld Hx,Ux,Ib (66),(11B),(v1) +4: psrad Nq,Ib (11B) | vpsrad Hx,Ux,Ib (66),(11B),(v1) | vpsrad/q Hx,Ux,Ib (66),(evo) +6: pslld Nq,Ib (11B) | vpslld Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp14 +2: psrlq Nq,Ib (11B) | vpsrlq Hx,Ux,Ib (66),(11B),(v1) +3: vpsrldq Hx,Ux,Ib (66),(11B),(v1) +6: psllq Nq,Ib (11B) | vpsllq Hx,Ux,Ib (66),(11B),(v1) +7: vpslldq Hx,Ux,Ib (66),(11B),(v1) +EndTable + +GrpTable: Grp15 +0: fxsave | RDFSBASE Ry (F3),(11B) +1: fxstor | RDGSBASE Ry (F3),(11B) +2: vldmxcsr Md (v1) | WRFSBASE Ry (F3),(11B) +3: vstmxcsr Md (v1) | WRGSBASE Ry (F3),(11B) +4: XSAVE | ptwrite Ey (F3),(11B) +5: XRSTOR | lfence (11B) +6: XSAVEOPT | clwb (66) | mfence (11B) +7: clflush | clflushopt (66) | sfence (11B) +EndTable + +GrpTable: Grp16 +0: prefetch NTA +1: prefetch T0 +2: prefetch T1 +3: prefetch T2 +EndTable + +GrpTable: Grp17 +1: BLSR By,Ey (v) +2: BLSMSK By,Ey (v) +3: BLSI By,Ey (v) +EndTable + +GrpTable: Grp18 +1: vgatherpf0dps/d Wx (66),(ev) +2: vgatherpf1dps/d Wx (66),(ev) +5: vscatterpf0dps/d Wx (66),(ev) +6: vscatterpf1dps/d Wx (66),(ev) +EndTable + +GrpTable: Grp19 +1: vgatherpf0qps/d Wx (66),(ev) +2: vgatherpf1qps/d Wx (66),(ev) +5: vscatterpf0qps/d Wx (66),(ev) +6: vscatterpf1qps/d Wx (66),(ev) +EndTable + +# AMD's Prefetch Group +GrpTable: GrpP +0: PREFETCH +1: PREFETCHW +EndTable + +GrpTable: GrpPDLK +0: MONTMUL +1: XSHA1 +2: XSHA2 +EndTable + +GrpTable: GrpRNG +0: xstore-rng +1: xcrypt-ecb +2: xcrypt-cbc +4: xcrypt-cfb +5: xcrypt-ofb +EndTable diff --git a/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk b/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk new file mode 100644 index 000000000000..b02a36b2c14f --- /dev/null +++ b/tools/objtool/arch/x86/tools/gen-insn-attr-x86.awk @@ -0,0 +1,393 @@ +#!/bin/awk -f +# SPDX-License-Identifier: GPL-2.0 +# gen-insn-attr-x86.awk: Instruction attribute table generator +# Written by Masami Hiramatsu +# +# Usage: awk -f gen-insn-attr-x86.awk x86-opcode-map.txt > inat-tables.c + +# Awk implementation sanity check +function check_awk_implement() { + if (sprintf("%x", 0) != "0") + return "Your awk has a printf-format problem." + return "" +} + +# Clear working vars +function clear_vars() { + delete table + delete lptable2 + delete lptable1 + delete lptable3 + eid = -1 # escape id + gid = -1 # group id + aid = -1 # AVX id + tname = "" +} + +BEGIN { + # Implementation error checking + awkchecked = check_awk_implement() + if (awkchecked != "") { + print "Error: " awkchecked > "/dev/stderr" + print "Please try to use gawk." > "/dev/stderr" + exit 1 + } + + # Setup generating tables + print "/* x86 opcode map generated from x86-opcode-map.txt */" + print "/* Do not change this code. */\n" + ggid = 1 + geid = 1 + gaid = 0 + delete etable + delete gtable + delete atable + + opnd_expr = "^[A-Za-z/]" + ext_expr = "^\\(" + sep_expr = "^\\|$" + group_expr = "^Grp[0-9A-Za-z]+" + + imm_expr = "^[IJAOL][a-z]" + imm_flag["Ib"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + imm_flag["Jb"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + imm_flag["Iw"] = "INAT_MAKE_IMM(INAT_IMM_WORD)" + imm_flag["Id"] = "INAT_MAKE_IMM(INAT_IMM_DWORD)" + imm_flag["Iq"] = "INAT_MAKE_IMM(INAT_IMM_QWORD)" + imm_flag["Ap"] = "INAT_MAKE_IMM(INAT_IMM_PTR)" + imm_flag["Iz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" + imm_flag["Jz"] = "INAT_MAKE_IMM(INAT_IMM_VWORD32)" + imm_flag["Iv"] = "INAT_MAKE_IMM(INAT_IMM_VWORD)" + imm_flag["Ob"] = "INAT_MOFFSET" + imm_flag["Ov"] = "INAT_MOFFSET" + imm_flag["Lx"] = "INAT_MAKE_IMM(INAT_IMM_BYTE)" + + modrm_expr = "^([CDEGMNPQRSUVW/][a-z]+|NTA|T[012])" + force64_expr = "\\([df]64\\)" + rex_expr = "^REX(\\.[XRWB]+)*" + fpu_expr = "^ESC" # TODO + + lprefix1_expr = "\\((66|!F3)\\)" + lprefix2_expr = "\\(F3\\)" + lprefix3_expr = "\\((F2|!F3|66\\&F2)\\)" + lprefix_expr = "\\((66|F2|F3)\\)" + max_lprefix = 4 + + # All opcodes starting with lower-case 'v', 'k' or with (v1) superscript + # accepts VEX prefix + vexok_opcode_expr = "^[vk].*" + vexok_expr = "\\(v1\\)" + # All opcodes with (v) superscript supports *only* VEX prefix + vexonly_expr = "\\(v\\)" + # All opcodes with (ev) superscript supports *only* EVEX prefix + evexonly_expr = "\\(ev\\)" + + prefix_expr = "\\(Prefix\\)" + prefix_num["Operand-Size"] = "INAT_PFX_OPNDSZ" + prefix_num["REPNE"] = "INAT_PFX_REPNE" + prefix_num["REP/REPE"] = "INAT_PFX_REPE" + prefix_num["XACQUIRE"] = "INAT_PFX_REPNE" + prefix_num["XRELEASE"] = "INAT_PFX_REPE" + prefix_num["LOCK"] = "INAT_PFX_LOCK" + prefix_num["SEG=CS"] = "INAT_PFX_CS" + prefix_num["SEG=DS"] = "INAT_PFX_DS" + prefix_num["SEG=ES"] = "INAT_PFX_ES" + prefix_num["SEG=FS"] = "INAT_PFX_FS" + prefix_num["SEG=GS"] = "INAT_PFX_GS" + prefix_num["SEG=SS"] = "INAT_PFX_SS" + prefix_num["Address-Size"] = "INAT_PFX_ADDRSZ" + prefix_num["VEX+1byte"] = "INAT_PFX_VEX2" + prefix_num["VEX+2byte"] = "INAT_PFX_VEX3" + prefix_num["EVEX"] = "INAT_PFX_EVEX" + + clear_vars() +} + +function semantic_error(msg) { + print "Semantic error at " NR ": " msg > "/dev/stderr" + exit 1 +} + +function debug(msg) { + print "DEBUG: " msg +} + +function array_size(arr, i,c) { + c = 0 + for (i in arr) + c++ + return c +} + +/^Table:/ { + print "/* " $0 " */" + if (tname != "") + semantic_error("Hit Table: before EndTable:."); +} + +/^Referrer:/ { + if (NF != 1) { + # escape opcode table + ref = "" + for (i = 2; i <= NF; i++) + ref = ref $i + eid = escape[ref] + tname = sprintf("inat_escape_table_%d", eid) + } +} + +/^AVXcode:/ { + if (NF != 1) { + # AVX/escape opcode table + aid = $2 + if (gaid <= aid) + gaid = aid + 1 + if (tname == "") # AVX only opcode table + tname = sprintf("inat_avx_table_%d", $2) + } + if (aid == -1 && eid == -1) # primary opcode table + tname = "inat_primary_table" +} + +/^GrpTable:/ { + print "/* " $0 " */" + if (!($2 in group)) + semantic_error("No group: " $2 ) + gid = group[$2] + tname = "inat_group_table_" gid +} + +function print_table(tbl,name,fmt,n) +{ + print "const insn_attr_t " name " = {" + for (i = 0; i < n; i++) { + id = sprintf(fmt, i) + if (tbl[id]) + print " [" id "] = " tbl[id] "," + } + print "};" +} + +/^EndTable/ { + if (gid != -1) { + # print group tables + if (array_size(table) != 0) { + print_table(table, tname "[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,0] = tname + } + if (array_size(lptable1) != 0) { + print_table(lptable1, tname "_1[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,1] = tname "_1" + } + if (array_size(lptable2) != 0) { + print_table(lptable2, tname "_2[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,2] = tname "_2" + } + if (array_size(lptable3) != 0) { + print_table(lptable3, tname "_3[INAT_GROUP_TABLE_SIZE]", + "0x%x", 8) + gtable[gid,3] = tname "_3" + } + } else { + # print primary/escaped tables + if (array_size(table) != 0) { + print_table(table, tname "[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,0] = tname + if (aid >= 0) + atable[aid,0] = tname + } + if (array_size(lptable1) != 0) { + print_table(lptable1,tname "_1[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,1] = tname "_1" + if (aid >= 0) + atable[aid,1] = tname "_1" + } + if (array_size(lptable2) != 0) { + print_table(lptable2,tname "_2[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,2] = tname "_2" + if (aid >= 0) + atable[aid,2] = tname "_2" + } + if (array_size(lptable3) != 0) { + print_table(lptable3,tname "_3[INAT_OPCODE_TABLE_SIZE]", + "0x%02x", 256) + etable[eid,3] = tname "_3" + if (aid >= 0) + atable[aid,3] = tname "_3" + } + } + print "" + clear_vars() +} + +function add_flags(old,new) { + if (old && new) + return old " | " new + else if (old) + return old + else + return new +} + +# convert operands to flags. +function convert_operands(count,opnd, i,j,imm,mod) +{ + imm = null + mod = null + for (j = 1; j <= count; j++) { + i = opnd[j] + if (match(i, imm_expr) == 1) { + if (!imm_flag[i]) + semantic_error("Unknown imm opnd: " i) + if (imm) { + if (i != "Ib") + semantic_error("Second IMM error") + imm = add_flags(imm, "INAT_SCNDIMM") + } else + imm = imm_flag[i] + } else if (match(i, modrm_expr)) + mod = "INAT_MODRM" + } + return add_flags(imm, mod) +} + +/^[0-9a-f]+\:/ { + if (NR == 1) + next + # get index + idx = "0x" substr($1, 1, index($1,":") - 1) + if (idx in table) + semantic_error("Redefine " idx " in " tname) + + # check if escaped opcode + if ("escape" == $2) { + if ($3 != "#") + semantic_error("No escaped name") + ref = "" + for (i = 4; i <= NF; i++) + ref = ref $i + if (ref in escape) + semantic_error("Redefine escape (" ref ")") + escape[ref] = geid + geid++ + table[idx] = "INAT_MAKE_ESCAPE(" escape[ref] ")" + next + } + + variant = null + # converts + i = 2 + while (i <= NF) { + opcode = $(i++) + delete opnds + ext = null + flags = null + opnd = null + # parse one opcode + if (match($i, opnd_expr)) { + opnd = $i + count = split($(i++), opnds, ",") + flags = convert_operands(count, opnds) + } + if (match($i, ext_expr)) + ext = $(i++) + if (match($i, sep_expr)) + i++ + else if (i < NF) + semantic_error($i " is not a separator") + + # check if group opcode + if (match(opcode, group_expr)) { + if (!(opcode in group)) { + group[opcode] = ggid + ggid++ + } + flags = add_flags(flags, "INAT_MAKE_GROUP(" group[opcode] ")") + } + # check force(or default) 64bit + if (match(ext, force64_expr)) + flags = add_flags(flags, "INAT_FORCE64") + + # check REX prefix + if (match(opcode, rex_expr)) + flags = add_flags(flags, "INAT_MAKE_PREFIX(INAT_PFX_REX)") + + # check coprocessor escape : TODO + if (match(opcode, fpu_expr)) + flags = add_flags(flags, "INAT_MODRM") + + # check VEX codes + if (match(ext, evexonly_expr)) + flags = add_flags(flags, "INAT_VEXOK | INAT_EVEXONLY") + else if (match(ext, vexonly_expr)) + flags = add_flags(flags, "INAT_VEXOK | INAT_VEXONLY") + else if (match(ext, vexok_expr) || match(opcode, vexok_opcode_expr)) + flags = add_flags(flags, "INAT_VEXOK") + + # check prefixes + if (match(ext, prefix_expr)) { + if (!prefix_num[opcode]) + semantic_error("Unknown prefix: " opcode) + flags = add_flags(flags, "INAT_MAKE_PREFIX(" prefix_num[opcode] ")") + } + if (length(flags) == 0) + continue + # check if last prefix + if (match(ext, lprefix1_expr)) { + lptable1[idx] = add_flags(lptable1[idx],flags) + variant = "INAT_VARIANT" + } + if (match(ext, lprefix2_expr)) { + lptable2[idx] = add_flags(lptable2[idx],flags) + variant = "INAT_VARIANT" + } + if (match(ext, lprefix3_expr)) { + lptable3[idx] = add_flags(lptable3[idx],flags) + variant = "INAT_VARIANT" + } + if (!match(ext, lprefix_expr)){ + table[idx] = add_flags(table[idx],flags) + } + } + if (variant) + table[idx] = add_flags(table[idx],variant) +} + +END { + if (awkchecked != "") + exit 1 + # print escape opcode map's array + print "/* Escape opcode map array */" + print "const insn_attr_t * const inat_escape_tables[INAT_ESC_MAX + 1]" \ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < geid; i++) + for (j = 0; j < max_lprefix; j++) + if (etable[i,j]) + print " ["i"]["j"] = "etable[i,j]"," + print "};\n" + # print group opcode map's array + print "/* Group opcode map array */" + print "const insn_attr_t * const inat_group_tables[INAT_GRP_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < ggid; i++) + for (j = 0; j < max_lprefix; j++) + if (gtable[i,j]) + print " ["i"]["j"] = "gtable[i,j]"," + print "};\n" + # print AVX opcode map's array + print "/* AVX opcode map array */" + print "const insn_attr_t * const inat_avx_tables[X86_VEX_M_MAX + 1]"\ + "[INAT_LSTPFX_MAX + 1] = {" + for (i = 0; i < gaid; i++) + for (j = 0; j < max_lprefix; j++) + if (atable[i,j]) + print " ["i"]["j"] = "atable[i,j]"," + print "};" +} + diff --git a/tools/objtool/orc.h b/tools/objtool/orc.h index a4139e386ef3..b0e92a6d0903 100644 --- a/tools/objtool/orc.h +++ b/tools/objtool/orc.h @@ -18,7 +18,7 @@ #ifndef _ORC_H #define _ORC_H -#include "orc_types.h" +#include struct objtool_file; diff --git a/tools/objtool/orc_types.h b/tools/objtool/orc_types.h deleted file mode 100644 index 9c9dc579bd7d..000000000000 --- a/tools/objtool/orc_types.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (C) 2017 Josh Poimboeuf - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see . - */ - -#ifndef _ORC_TYPES_H -#define _ORC_TYPES_H - -#include -#include - -/* - * The ORC_REG_* registers are base registers which are used to find other - * registers on the stack. - * - * ORC_REG_PREV_SP, also known as DWARF Call Frame Address (CFA), is the - * address of the previous frame: the caller's SP before it called the current - * function. - * - * ORC_REG_UNDEFINED means the corresponding register's value didn't change in - * the current frame. - * - * The most commonly used base registers are SP and BP -- which the previous SP - * is usually based on -- and PREV_SP and UNDEFINED -- which the previous BP is - * usually based on. - * - * The rest of the base registers are needed for special cases like entry code - * and GCC realigned stacks. - */ -#define ORC_REG_UNDEFINED 0 -#define ORC_REG_PREV_SP 1 -#define ORC_REG_DX 2 -#define ORC_REG_DI 3 -#define ORC_REG_BP 4 -#define ORC_REG_SP 5 -#define ORC_REG_R10 6 -#define ORC_REG_R13 7 -#define ORC_REG_BP_INDIRECT 8 -#define ORC_REG_SP_INDIRECT 9 -#define ORC_REG_MAX 15 - -/* - * ORC_TYPE_CALL: Indicates that sp_reg+sp_offset resolves to PREV_SP (the - * caller's SP right before it made the call). Used for all callable - * functions, i.e. all C code and all callable asm functions. - * - * ORC_TYPE_REGS: Used in entry code to indicate that sp_reg+sp_offset points - * to a fully populated pt_regs from a syscall, interrupt, or exception. - * - * ORC_TYPE_REGS_IRET: Used in entry code to indicate that sp_reg+sp_offset - * points to the iret return frame. - * - * The UNWIND_HINT macros are used only for the unwind_hint struct. They - * aren't used in struct orc_entry due to size and complexity constraints. - * Objtool converts them to real types when it converts the hints to orc - * entries. - */ -#define ORC_TYPE_CALL 0 -#define ORC_TYPE_REGS 1 -#define ORC_TYPE_REGS_IRET 2 -#define UNWIND_HINT_TYPE_SAVE 3 -#define UNWIND_HINT_TYPE_RESTORE 4 - -#ifndef __ASSEMBLY__ -/* - * This struct is more or less a vastly simplified version of the DWARF Call - * Frame Information standard. It contains only the necessary parts of DWARF - * CFI, simplified for ease of access by the in-kernel unwinder. It tells the - * unwinder how to find the previous SP and BP (and sometimes entry regs) on - * the stack for a given code address. Each instance of the struct corresponds - * to one or more code locations. - */ -struct orc_entry { - s16 sp_offset; - s16 bp_offset; - unsigned sp_reg:4; - unsigned bp_reg:4; - unsigned type:2; -} __packed; - -/* - * This struct is used by asm and inline asm code to manually annotate the - * location of registers on the stack for the ORC unwinder. - * - * Type can be either ORC_TYPE_* or UNWIND_HINT_TYPE_*. - */ -struct unwind_hint { - u32 ip; - s16 sp_offset; - u8 sp_reg; - u8 type; -}; -#endif /* __ASSEMBLY__ */ - -#endif /* _ORC_TYPES_H */ -- cgit v1.2.3