[PATCH,V5 6/9] opcodes: aarch64: denote subclasses for insns of iclass dp_2src

Richard Sandiford richard.sandiford@arm.com
Mon Jul 15 17:31:36 GMT 2024


Indu Bhagat <indu.bhagat@oracle.com> writes:
> [New in V5]
>
> For detecting irg, add a subclass to identify it in the set of
> instructions of iclass dp_2src.
>
> opcodes/
> 	* aarch64-tbl.h: Add subclass flag F_DP_TAG_ONLY for irg insn.

OK, thanks.

Richard

> ---
>  opcodes/aarch64-tbl.h | 48 +++++++++++++++++++++----------------------
>  1 file changed, 24 insertions(+), 24 deletions(-)
>
> diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
> index 0ca1673bf03..9b5cca61a89 100644
> --- a/opcodes/aarch64-tbl.h
> +++ b/opcodes/aarch64-tbl.h
> @@ -3965,31 +3965,31 @@ const struct aarch64_opcode aarch64_opcode_table[] =
>    PAUTH_INSN ("xpaci", 0xdac143e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
>    PAUTH_INSN ("xpacd", 0xdac147e0, 0xffffffe0, dp_1src, OP1 (Rd), QL_I1X, 0),
>    /* Data-processing (2 source).  */
> -  CORE_INSN ("udiv",  0x1ac00800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
> -  CORE_INSN ("sdiv",  0x1ac00c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF),
> -  CORE_INSN ("lslv",  0x1ac02000, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS),
> -  CORE_INSN ("lsl",   0x1ac02000, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS),
> -  CORE_INSN ("lsrv",  0x1ac02400, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS),
> -  CORE_INSN ("lsr",   0x1ac02400, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS),
> -  CORE_INSN ("asrv",  0x1ac02800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS),
> -  CORE_INSN ("asr",   0x1ac02800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS),
> -  CORE_INSN ("rorv",  0x1ac02c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS),
> -  CORE_INSN ("ror",   0x1ac02c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS),
> -  MEMTAG_INSN ("subp",   0x9ac00000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm_SP), QL_I3SAMEX, 0),
> -  MEMTAG_INSN ("subps",  0xbac00000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm_SP), QL_I3SAMEX, F_HAS_ALIAS),
> -  MEMTAG_INSN ("cmpp",   0xbac0001f, 0xffe0fc1f, dp_2src, OP2 (Rn_SP, Rm_SP), QL_I2SAMEX, F_ALIAS),
> -  MEMTAG_INSN ("irg",    0x9ac01000, 0xffe0fc00, dp_2src, OP3 (Rd_SP, Rn_SP, Rm), QL_I3SAMEX, F_OPD2_OPT | F_DEFAULT (0x1f)),
> -  MEMTAG_INSN ("gmi",    0x9ac01400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm), QL_I3SAMEX, 0),
> -  PAUTH_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, 0),
> +  CORE_INSN ("udiv",  0x1ac00800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_SUBCLASS_OTHER),
> +  CORE_INSN ("sdiv",  0x1ac00c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_SUBCLASS_OTHER),
> +  CORE_INSN ("lslv",  0x1ac02000, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("lsl",   0x1ac02000, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("lsrv",  0x1ac02400, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("lsr",   0x1ac02400, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("asrv",  0x1ac02800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("asr",   0x1ac02800, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("rorv",  0x1ac02c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_HAS_ALIAS | F_SUBCLASS_OTHER),
> +  CORE_INSN ("ror",   0x1ac02c00, 0x7fe0fc00, dp_2src, 0, OP3 (Rd, Rn, Rm), QL_I3SAMER, F_SF | F_ALIAS | F_SUBCLASS_OTHER),
> +  MEMTAG_INSN ("subp",   0x9ac00000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm_SP), QL_I3SAMEX, F_SUBCLASS_OTHER),
> +  MEMTAG_INSN ("subps",  0xbac00000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm_SP), QL_I3SAMEX, F_HAS_ALIAS | F_SUBCLASS_OTHER),
> +  MEMTAG_INSN ("cmpp",   0xbac0001f, 0xffe0fc1f, dp_2src, OP2 (Rn_SP, Rm_SP), QL_I2SAMEX, F_ALIAS | F_SUBCLASS_OTHER),
> +  MEMTAG_INSN ("irg",    0x9ac01000, 0xffe0fc00, dp_2src, OP3 (Rd_SP, Rn_SP, Rm), QL_I3SAMEX, F_OPD2_OPT | F_DEFAULT (0x1f) | F_DP_TAG_ONLY),
> +  MEMTAG_INSN ("gmi",    0x9ac01400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn_SP, Rm), QL_I3SAMEX, F_SUBCLASS_OTHER),
> +  PAUTH_INSN ("pacga", 0x9ac03000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm_SP), QL_I3SAMEX, F_SUBCLASS_OTHER),
>    /* CRC instructions.  */
> -  _CRC_INSN ("crc32b", 0x1ac04000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32h", 0x1ac04400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32w", 0x1ac04800, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32x", 0x9ac04c00, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3WWX,   0),
> -  _CRC_INSN ("crc32cb",0x1ac05000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32ch",0x1ac05400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32cw",0x1ac05800, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, 0),
> -  _CRC_INSN ("crc32cx",0x9ac05c00, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3WWX,   0),
> +  _CRC_INSN ("crc32b", 0x1ac04000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32h", 0x1ac04400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32w", 0x1ac04800, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32x", 0x9ac04c00, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3WWX,   F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32cb",0x1ac05000, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32ch",0x1ac05400, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32cw",0x1ac05800, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3SAMEW, F_SUBCLASS_OTHER),
> +  _CRC_INSN ("crc32cx",0x9ac05c00, 0xffe0fc00, dp_2src, OP3 (Rd, Rn, Rm), QL_I3WWX,   F_SUBCLASS_OTHER),
>    /* Data-processing (3 source).  */
>    CORE_INSN ("madd",  0x1b000000, 0x7fe08000, dp_3src, 0, OP4 (Rd, Rn, Rm, Ra), QL_I4SAMER, F_HAS_ALIAS | F_SF),
>    CORE_INSN ("mul",   0x1b007c00, 0x7fe0fc00, dp_3src, 0, OP3 (Rd, Rn, Rm),     QL_I3SAMER, F_ALIAS | F_SF),


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