diff options
Diffstat (limited to 'arch/arm64/kernel/insn.c')
-rw-r--r-- | arch/arm64/kernel/insn.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 67979364daf6..b65edc02cf81 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -380,6 +380,23 @@ u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, offset >> 2); } +u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_condition cond) +{ + u32 insn; + long offset; + + offset = branch_imm_common(pc, addr, SZ_1M); + + insn = aarch64_insn_get_bcond_value(); + + BUG_ON(cond < AARCH64_INSN_COND_EQ || cond > AARCH64_INSN_COND_AL); + insn |= cond; + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_19, insn, + offset >> 2); +} + u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op) { return aarch64_insn_get_hint_value() | op; |