diff options
Diffstat (limited to 'arch/x86/include/asm/inat.h')
| -rw-r--r-- | arch/x86/include/asm/inat.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/x86/include/asm/inat.h b/arch/x86/include/asm/inat.h index 97f341777db5..1b3060a3425c 100644 --- a/arch/x86/include/asm/inat.h +++ b/arch/x86/include/asm/inat.h @@ -37,6 +37,8 @@ #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 @@ -77,6 +79,7 @@ #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)) @@ -111,6 +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) @@ -164,6 +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; @@ -229,6 +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); |