diff options
Diffstat (limited to 'arch/x86/include/asm/inat.h')
| -rw-r--r-- | arch/x86/include/asm/inat.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h index c2487d2aca25..205b063e3e32 100644 --- a/arch/x86/include/asm/inat.h +++ b/arch/x86/include/asm/inat.h @@ -32,8 +32,8 @@ /* Legacy last prefixes */ #define INAT_PFX_OPNDSZ 1 /* 0x66 */ /* LPFX1 */ -#define INAT_PFX_REPNE 2 /* 0xF2 */ /* LPFX2 */ -#define INAT_PFX_REPE 3 /* 0xF3 */ /* LPFX3 */ +#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 */ @@ -45,6 +45,9 @@ #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_LSTPFX_MAX 3 #define INAT_LGCPFX_MAX 11 @@ -84,6 +87,8 @@ #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)) /* Attribute making macros for attribute tables */ #define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) #define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) @@ -98,6 +103,9 @@ extern insn_attr_t inat_get_escape_attribute(insn_byte_t opcode, extern insn_attr_t inat_get_group_attribute(insn_byte_t modrm, insn_byte_t last_pfx, 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) @@ -129,6 +137,17 @@ static inline int inat_last_prefix_id(insn_attr_t attr) 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; +} + +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; @@ -189,4 +208,13 @@ 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; +} #endif |