Commit 54880044 authored by Julien Thierry's avatar Julien Thierry Committed by Will Deacon
Browse files

arm64: insn: Add some opcodes to instruction decoder 



Add decoding capability for some instructions that objtool will need
to decode.

Signed-off-by: default avatarJulien Thierry <jthierry@redhat.com>
Link: https://lore.kernel.org/r/20210303170536.1838032-8-jthierry@redhat.com


Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent d4b21733

arch/arm64/include/asm/insn.h

+9 −0
Original line number Diff line number Diff line
@@ -296,6 +296,12 @@ __AARCH64_INSN_FUNCS(adr, 0x9F000000, 0x10000000) 
__AARCH64_INSN_FUNCS(adrp,	0x9F000000, 0x90000000)

__AARCH64_INSN_FUNCS(prfm,	0x3FC00000, 0x39800000)

__AARCH64_INSN_FUNCS(prfm_lit,	0xFF000000, 0xD8000000)

__AARCH64_INSN_FUNCS(store_imm,	0x3FC00000, 0x39000000)

__AARCH64_INSN_FUNCS(load_imm,	0x3FC00000, 0x39400000)

__AARCH64_INSN_FUNCS(store_pre,	0x3FE00C00, 0x38000C00)

__AARCH64_INSN_FUNCS(load_pre,	0x3FE00C00, 0x38400C00)

__AARCH64_INSN_FUNCS(store_post,	0x3FE00C00, 0x38000400)

__AARCH64_INSN_FUNCS(load_post,	0x3FE00C00, 0x38400400)

__AARCH64_INSN_FUNCS(str_reg,	0x3FE0EC00, 0x38206800)

__AARCH64_INSN_FUNCS(ldadd,	0x3F20FC00, 0x38200000)

__AARCH64_INSN_FUNCS(ldr_reg,	0x3FE0EC00, 0x38606800)
@@ -304,6 +310,8 @@ __AARCH64_INSN_FUNCS(ldrsw_lit, 0xFF000000, 0x98000000) 
__AARCH64_INSN_FUNCS(exclusive,	0x3F800000, 0x08000000)

__AARCH64_INSN_FUNCS(load_ex,	0x3F400000, 0x08400000)

__AARCH64_INSN_FUNCS(store_ex,	0x3F400000, 0x08000000)

__AARCH64_INSN_FUNCS(stp,	0x7FC00000, 0x29000000)

__AARCH64_INSN_FUNCS(ldp,	0x7FC00000, 0x29400000)

__AARCH64_INSN_FUNCS(stp_post,	0x7FC00000, 0x28800000)

__AARCH64_INSN_FUNCS(ldp_post,	0x7FC00000, 0x28C00000)

__AARCH64_INSN_FUNCS(stp_pre,	0x7FC00000, 0x29800000)
@@ -336,6 +344,7 @@ __AARCH64_INSN_FUNCS(rev64, 0x7FFFFC00, 0x5AC00C00) 
__AARCH64_INSN_FUNCS(and,	0x7F200000, 0x0A000000)

__AARCH64_INSN_FUNCS(bic,	0x7F200000, 0x0A200000)

__AARCH64_INSN_FUNCS(orr,	0x7F200000, 0x2A000000)

__AARCH64_INSN_FUNCS(mov_reg,	0x7FE0FFE0, 0x2A0003E0)

__AARCH64_INSN_FUNCS(orn,	0x7F200000, 0x2A200000)

__AARCH64_INSN_FUNCS(eor,	0x7F200000, 0x4A000000)

__AARCH64_INSN_FUNCS(eon,	0x7F200000, 0x4A200000)