diff options
Diffstat (limited to 'tools/arch/x86/include/asm/inat.h')
| -rw-r--r-- | tools/arch/x86/include/asm/inat.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/tools/arch/x86/include/asm/inat.h b/tools/arch/x86/include/asm/inat.h index a61051400311..253690eb3c26 100644 --- a/tools/arch/x86/include/asm/inat.h +++ b/tools/arch/x86/include/asm/inat.h @@ -35,6 +35,8 @@ #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 */ #define INAT_LSTPFX_MAX 3 #define INAT_LGCPFX_MAX 11 @@ -50,7 +52,7 @@ /* 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 */ @@ -77,6 +79,9 @@ #define INAT_VEXOK (1 << (INAT_FLAG_OFFS + 5)) #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)) /* Attribute making macros for attribute tables */ #define INAT_MAKE_PREFIX(pfx) (pfx << INAT_PFX_OFFS) #define INAT_MAKE_ESCAPE(esc) (esc << INAT_ESC_OFFS) @@ -128,6 +133,11 @@ 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) @@ -227,4 +237,9 @@ 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; +} #endif |