diff options
Diffstat (limited to 'arch/x86/include/asm/insn.h')
| -rw-r--r-- | arch/x86/include/asm/insn.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/include/asm/insn.h b/arch/x86/include/asm/insn.h index 95249ec1f24e..7152ea809e6a 100644 --- a/arch/x86/include/asm/insn.h +++ b/arch/x86/include/asm/insn.h @@ -215,6 +215,13 @@ static inline insn_byte_t insn_vex_p_bits(struct insn *insn) return X86_VEX_P(insn->vex_prefix.bytes[2]); } +static inline insn_byte_t insn_vex_w_bit(struct insn *insn) +{ + if (insn->vex_prefix.nbytes < 3) + return 0; + return X86_VEX_W(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) { |