diff options
| author | Zi Shen Lim <zlim.lnx@gmail.com> | 2014-08-27 05:15:25 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-09-08 14:39:20 +0100 |
| commit | 5fdc639a7a5b187f75b7408ee7ae9f9c06771218 (patch) | |
| tree | 498e9d59d73fd9e977e8abab44e1728f75681744 /arch/arm64/include/asm/insn.h | |
| parent | 6098f2d5c7a349d388499503bb129d0088870dd6 (diff) | |
arm64: introduce aarch64_insn_gen_add_sub_shifted_reg()
Introduce function to generate add/subtract (shifted register)
instructions.
Signed-off-by: Zi Shen Lim <zlim.lnx@gmail.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'arch/arm64/include/asm/insn.h')
| -rw-r--r-- | arch/arm64/include/asm/insn.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index 49dec288f5ac..c0a765dae1f0 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -67,6 +67,7 @@ enum aarch64_insn_imm_type { AARCH64_INSN_IMM_12, AARCH64_INSN_IMM_9, AARCH64_INSN_IMM_7, + AARCH64_INSN_IMM_6, AARCH64_INSN_IMM_S, AARCH64_INSN_IMM_R, AARCH64_INSN_IMM_MAX @@ -206,6 +207,10 @@ __AARCH64_INSN_FUNCS(bfm, 0x7F800000, 0x33000000) __AARCH64_INSN_FUNCS(movz, 0x7F800000, 0x52800000) __AARCH64_INSN_FUNCS(ubfm, 0x7F800000, 0x53000000) __AARCH64_INSN_FUNCS(movk, 0x7F800000, 0x72800000) +__AARCH64_INSN_FUNCS(add, 0x7F200000, 0x0B000000) +__AARCH64_INSN_FUNCS(adds, 0x7F200000, 0x2B000000) +__AARCH64_INSN_FUNCS(sub, 0x7F200000, 0x4B000000) +__AARCH64_INSN_FUNCS(subs, 0x7F200000, 0x6B000000) __AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000) __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) __AARCH64_INSN_FUNCS(cbz, 0xFE000000, 0x34000000) @@ -265,6 +270,12 @@ u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst, int imm, int shift, enum aarch64_insn_variant variant, enum aarch64_insn_movewide_type type); +u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_adsb_type type); bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn); |