diff options
| author | Zi Shen Lim <zlim.lnx@gmail.com> | 2014-08-27 05:15:24 +0100 |
|---|---|---|
| committer | Will Deacon <will.deacon@arm.com> | 2014-09-08 14:39:20 +0100 |
| commit | 6098f2d5c7a349d388499503bb129d0088870dd6 (patch) | |
| tree | 70ff3f52dd09dd02ca5768e113a5ee24795b314c /arch/arm64/include/asm | |
| parent | 4a89d2c98e1efadd135015668c499ae1bbd2131f (diff) | |
arm64: introduce aarch64_insn_gen_movewide()
Introduce function to generate move wide (immediate) 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')
| -rw-r--r-- | arch/arm64/include/asm/insn.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index 8fd31fc29c4..49dec288f5a 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -172,6 +172,12 @@ enum aarch64_insn_adsb_type { AARCH64_INSN_ADSB_SUB_SETFLAGS }; +enum aarch64_insn_movewide_type { + AARCH64_INSN_MOVEWIDE_ZERO, + AARCH64_INSN_MOVEWIDE_KEEP, + AARCH64_INSN_MOVEWIDE_INVERSE +}; + enum aarch64_insn_bitfield_type { AARCH64_INSN_BITFIELD_MOVE, AARCH64_INSN_BITFIELD_MOVE_UNSIGNED, @@ -194,9 +200,12 @@ __AARCH64_INSN_FUNCS(add_imm, 0x7F000000, 0x11000000) __AARCH64_INSN_FUNCS(adds_imm, 0x7F000000, 0x31000000) __AARCH64_INSN_FUNCS(sub_imm, 0x7F000000, 0x51000000) __AARCH64_INSN_FUNCS(subs_imm, 0x7F000000, 0x71000000) +__AARCH64_INSN_FUNCS(movn, 0x7F800000, 0x12800000) __AARCH64_INSN_FUNCS(sbfm, 0x7F800000, 0x13000000) __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(b, 0xFC000000, 0x14000000) __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) __AARCH64_INSN_FUNCS(cbz, 0xFE000000, 0x34000000) @@ -252,6 +261,10 @@ u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst, int immr, int imms, enum aarch64_insn_variant variant, enum aarch64_insn_bitfield_type type); +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); bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn); |