diff options
Diffstat (limited to 'arch/x86/include/asm/inat.h')
| -rw-r--r-- | arch/x86/include/asm/inat.h | 38 |
1 files changed, 37 insertions, 1 deletions
diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h index b56c5741581a..1b3060a3425c 100644 --- a/arch/x86/include/asm/inat.h +++ b/arch/x86/include/asm/inat.h @@ -35,6 +35,10 @@ #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 */ +/* x86-64 REX2 prefix */ +#define INAT_PFX_REX2 16 /* 0xD5 */ +/* AMD XOP prefix */ +#define INAT_PFX_XOP 17 /* 0x8F */ #define INAT_LSTPFX_MAX 3 #define INAT_LGCPFX_MAX 11 @@ -50,7 +54,7 @@ /* Legacy prefix */ #define INAT_PFX_OFFS 0 -#define INAT_PFX_BITS 4 +#define INAT_PFX_BITS 5 #define INAT_PFX_MAX ((1 << INAT_PFX_BITS) - 1) #define INAT_PFX_MASK (INAT_PFX_MAX << INAT_PFX_OFFS) /* Escape opcodes */ @@ -75,8 +79,13 @@ #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_XOPOK INAT_VEXOK #define INAT_VEXONLY (1 << (INAT_FLAG_OFFS + 6)) #define INAT_EVEXONLY (1 << (INAT_FLAG_OFFS + 7)) +#define INAT_NO_REX2 (1 << (INAT_FLAG_OFFS + 8)) +#define INAT_REX2_VARIANT (1 << (INAT_FLAG_OFFS + 9)) +#define INAT_EVEX_SCALABLE (1 << (INAT_FLAG_OFFS + 10)) +#define INAT_INV64 (1 << (INAT_FLAG_OFFS + 11)) /* Attribute making macros for attribute tables */ #define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) #define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) @@ -105,6 +114,8 @@ extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, extern insn_attr_t inat_get_avx_attribute(insn_byte_t opcode, insn_byte_t vex_m, insn_byte_t vex_pp); +extern insn_attr_t inat_get_xop_attribute(insn_byte_t opcode, + insn_byte_t map_select); /* Attribute checking functions */ static inline int inat_is_legacy_prefix(insn_attr_t attr) @@ -128,6 +139,11 @@ static inline int inat_is_rex_prefix(insn_attr_t attr) return (attr & INAT_PFX_MASK) == INAT_PFX_REX; } +static inline int inat_is_rex2_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_REX2; +} + static inline int inat_last_prefix_id(insn_attr_t attr) { if ((attr & INAT_PFX_MASK) > INAT_LSTPFX_MAX) @@ -153,6 +169,11 @@ static inline int inat_is_vex3_prefix(insn_attr_t attr) return (attr & INAT_PFX_MASK) == INAT_PFX_VEX3; } +static inline int inat_is_xop_prefix(insn_attr_t attr) +{ + return (attr & INAT_PFX_MASK) == INAT_PFX_XOP; +} + static inline int inat_is_escape(insn_attr_t attr) { return attr & INAT_ESC_MASK; @@ -218,6 +239,11 @@ static inline int inat_accept_vex(insn_attr_t attr) return attr & INAT_VEXOK; } +static inline int inat_accept_xop(insn_attr_t attr) +{ + return attr & INAT_XOPOK; +} + static inline int inat_must_vex(insn_attr_t attr) { return attr & (INAT_VEXONLY | INAT_EVEXONLY); @@ -227,4 +253,14 @@ static inline int inat_must_evex(insn_attr_t attr) { return attr & INAT_EVEXONLY; } + +static inline int inat_evex_scalable(insn_attr_t attr) +{ + return attr & INAT_EVEX_SCALABLE; +} + +static inline int inat_is_invalid64(insn_attr_t attr) +{ + return attr & INAT_INV64; +} #endif |