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authorIndu Bhagat <indu.bhagat@oracle.com>2024-07-18 20:24:22 -0700
committerIndu Bhagat <indu.bhagat@oracle.com>2024-07-18 20:54:14 -0700
commit7ecbb8589317cddebc075ae2d14040ec1477b718 (patch)
tree2d11523bee436331276751c76fce3a973b4b7f73
parent0cb8f3f0c5069fb3701782a9682b1cfdb5dffff8 (diff)
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opcodes: aarch64: add flags to denote subclasses of arithmetic insns
Use the three new subclass flags: F_ARITH_ADD, F_ARITH_SUB, F_ARITH_MOV, to indicate add, sub and mov ops respectively. These flags for subclasses will later be used for SCFI purposes to create appropriate ginsns. At this time, only those iclasses relevant to SCFI have the new subclass flags specified. For addg and subg insns, F_SUBCLASS_OTHER is more suitable because these operations do more than just simple add or sub. opcodes/ * aarch64-tbl.h: Use the new F_ARITH_* flags.
-rw-r--r--opcodes/aarch64-tbl.h30
1 files changed, 15 insertions, 15 deletions
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 811a14a..66f9602 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -3234,22 +3234,22 @@ const struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("sbcs", 0x7a000000, 0x7fe0fc00, addsub_carry, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_HAS_ALIAS | F_SF),
CORE_INSN ("ngcs", 0x7a0003e0, 0x7fe0ffe0, addsub_carry, 0, OP2 (Rd, Rm), QL_I2SAME, F_ALIAS | F_SF),
/* Add/subtract (extended register). */
- CORE_INSN ("add", 0x0b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd_SP, Rn_SP, Rm_EXT), QL_I3_EXT, F_SF),
- CORE_INSN ("adds", 0x2b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd, Rn_SP, Rm_EXT), QL_I3_EXT, F_HAS_ALIAS | F_SF),
- CORE_INSN ("cmn", 0x2b20001f, 0x7fe0001f, addsub_ext, 0, OP2 (Rn_SP, Rm_EXT), QL_I2_EXT, F_ALIAS | F_SF),
- CORE_INSN ("sub", 0x4b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd_SP, Rn_SP, Rm_EXT), QL_I3_EXT, F_SF),
- CORE_INSN ("subs", 0x6b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd, Rn_SP, Rm_EXT), QL_I3_EXT, F_HAS_ALIAS | F_SF),
- CORE_INSN ("cmp", 0x6b20001f, 0x7fe0001f, addsub_ext, 0, OP2 (Rn_SP, Rm_EXT), QL_I2_EXT, F_ALIAS | F_SF),
+ CORE_INSN ("add", 0x0b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd_SP, Rn_SP, Rm_EXT), QL_I3_EXT, F_ARITH_ADD | F_SF),
+ CORE_INSN ("adds", 0x2b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd, Rn_SP, Rm_EXT), QL_I3_EXT, F_ARITH_ADD | F_HAS_ALIAS | F_SF),
+ CORE_INSN ("cmn", 0x2b20001f, 0x7fe0001f, addsub_ext, 0, OP2 (Rn_SP, Rm_EXT), QL_I2_EXT, F_SUBCLASS_OTHER | F_ALIAS | F_SF),
+ CORE_INSN ("sub", 0x4b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd_SP, Rn_SP, Rm_EXT), QL_I3_EXT, F_ARITH_SUB | F_SF),
+ CORE_INSN ("subs", 0x6b200000, 0x7fe00000, addsub_ext, 0, OP3 (Rd, Rn_SP, Rm_EXT), QL_I3_EXT, F_ARITH_SUB | F_HAS_ALIAS | F_SF),
+ CORE_INSN ("cmp", 0x6b20001f, 0x7fe0001f, addsub_ext, 0, OP2 (Rn_SP, Rm_EXT), QL_I2_EXT, F_SUBCLASS_OTHER | F_ALIAS | F_SF),
/* Add/subtract (immediate). */
- CORE_INSN ("add", 0x11000000, 0x7f000000, addsub_imm, OP_ADD, OP3 (Rd_SP, Rn_SP, AIMM), QL_R2NIL, F_HAS_ALIAS | F_SF),
- CORE_INSN ("mov", 0x11000000, 0x7ffffc00, addsub_imm, 0, OP2 (Rd_SP, Rn_SP), QL_I2SP, F_ALIAS | F_SF),
- CORE_INSN ("adds", 0x31000000, 0x7f000000, addsub_imm, 0, OP3 (Rd, Rn_SP, AIMM), QL_R2NIL, F_HAS_ALIAS | F_SF),
- CORE_INSN ("cmn", 0x3100001f, 0x7f00001f, addsub_imm, 0, OP2 (Rn_SP, AIMM), QL_R1NIL, F_ALIAS | F_SF),
- CORE_INSN ("sub", 0x51000000, 0x7f000000, addsub_imm, 0, OP3 (Rd_SP, Rn_SP, AIMM), QL_R2NIL, F_SF),
- CORE_INSN ("subs", 0x71000000, 0x7f000000, addsub_imm, 0, OP3 (Rd, Rn_SP, AIMM), QL_R2NIL, F_HAS_ALIAS | F_SF),
- CORE_INSN ("cmp", 0x7100001f, 0x7f00001f, addsub_imm, 0, OP2 (Rn_SP, AIMM), QL_R1NIL, F_ALIAS | F_SF),
- MEMTAG_INSN ("addg", 0x91800000, 0xffc0c000, addsub_imm, OP4 (Rd_SP, Rn_SP, UIMM10, UIMM4_ADDG), QL_ADDG, 0),
- MEMTAG_INSN ("subg", 0xd1800000, 0xffc0c000, addsub_imm, OP4 (Rd_SP, Rn_SP, UIMM10, UIMM4_ADDG), QL_ADDG, 0),
+ CORE_INSN ("add", 0x11000000, 0x7f000000, addsub_imm, OP_ADD, OP3 (Rd_SP, Rn_SP, AIMM), QL_R2NIL, F_ARITH_ADD | F_HAS_ALIAS | F_SF),
+ CORE_INSN ("mov", 0x11000000, 0x7ffffc00, addsub_imm, 0, OP2 (Rd_SP, Rn_SP), QL_I2SP, F_ARITH_MOV | F_ALIAS | F_SF),
+ CORE_INSN ("adds", 0x31000000, 0x7f000000, addsub_imm, 0, OP3 (Rd, Rn_SP, AIMM), QL_R2NIL, F_ARITH_ADD | F_HAS_ALIAS | F_SF),
+ CORE_INSN ("cmn", 0x3100001f, 0x7f00001f, addsub_imm, 0, OP2 (Rn_SP, AIMM), QL_R1NIL, F_SUBCLASS_OTHER | F_ALIAS | F_SF),
+ CORE_INSN ("sub", 0x51000000, 0x7f000000, addsub_imm, 0, OP3 (Rd_SP, Rn_SP, AIMM), QL_R2NIL, F_ARITH_SUB | F_SF),
+ CORE_INSN ("subs", 0x71000000, 0x7f000000, addsub_imm, 0, OP3 (Rd, Rn_SP, AIMM), QL_R2NIL, F_ARITH_SUB | F_HAS_ALIAS | F_SF),
+ CORE_INSN ("cmp", 0x7100001f, 0x7f00001f, addsub_imm, 0, OP2 (Rn_SP, AIMM), QL_R1NIL, F_SUBCLASS_OTHER | F_ALIAS | F_SF),
+ MEMTAG_INSN ("addg", 0x91800000, 0xffc0c000, addsub_imm, OP4 (Rd_SP, Rn_SP, UIMM10, UIMM4_ADDG), QL_ADDG, F_SUBCLASS_OTHER),
+ MEMTAG_INSN ("subg", 0xd1800000, 0xffc0c000, addsub_imm, OP4 (Rd_SP, Rn_SP, UIMM10, UIMM4_ADDG), QL_ADDG, F_SUBCLASS_OTHER),
/* Add/subtract (shifted register). */
CORE_INSN ("add", 0x0b000000, 0x7f200000, addsub_shift, 0, OP3 (Rd, Rn, Rm_SFT), QL_I3SAMER, F_SF),
CORE_INSN ("adds", 0x2b000000, 0x7f200000, addsub_shift, 0, OP3 (Rd, Rn, Rm_SFT), QL_I3SAMER, F_HAS_ALIAS | F_SF),