[1/3] RISC-V: Add support for XCVelw extension in CV32E40P

Message ID 20231113121425.958923-2-mary.bennett@embecosm.com
State Unresolved
Headers
Series RISC-V: Support CORE-V XCVELW, XCVBI, and XCVMEM extensions |

Checks

Context Check Description
snail/binutils-gdb-check warning Git am fail log

Commit Message

Mary Bennett Nov. 13, 2023, 12:14 p.m. UTC
  Spec: https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html

Contributors:
  Mary Bennett <mary.bennett@embecosm.com>
  Nandni Jamnadas <nandni.jamnadas@embecosm.com>
  Pietra Ferreira <pietra.ferreira@embecosm.com>
  Charlie Keaney
  Jessica Mills
  Craig Blackmore <craig.blackmore@embecosm.com>
  Simon Cook <simon.cook@embecosm.com>
  Jeremy Bennett <jeremy.bennett@embecosm.com>
  Helene Chelin <helene.chelin@embecosm.com>

bfd/ChangeLog:

	* elfxx-riscv.c (riscv_multi_subset_supports): Add `xcvelw`
          instruction class.
	(riscv_multi_subset_supports_ext): Likewise.

gas/ChangeLog:

        * doc/c-riscv.texi: Note XCVelw as an additional ISA extension
          for CORE-V.
        * testsuite/gas/riscv/cv-elw-fail.d: New test.
        * testsuite/gas/riscv/cv-elw-fail.l: New test.
        * testsuite/gas/riscv/cv-elw-fail.s: New test.
        * testsuite/gas/riscv/cv-elw-fail-march.d: New test.
	* testsuite/gas/riscv/cv-elw-fail-march.l: New test.
        * testsuite/gas/riscv/cv-elw-fail-march.s: New test.
        * testsuite/gas/riscv/cv-elw-pass.d: New test.
        * testsuite/gas/riscv/cv-elw-pass.s: New test.

opcodes/ChangeLog:

        * riscv-opc.c: (riscv_opcode) Add event load instructions.

include/ChangeLog:

        * opcode/riscv-opc.h: Add corresponding MATCH and MASK
          instruction opcode macros.
        * opcode/riscv.h (riscv_insn_class): Add INSN_CLASS_XCVELW.
---
 bfd/elfxx-riscv.c                           |  5 +++
 gas/doc/c-riscv.texi                        |  5 +++
 gas/testsuite/gas/riscv/cv-elw-fail-march.d |  3 ++
 gas/testsuite/gas/riscv/cv-elw-fail-march.l | 38 +++++++++++++++++
 gas/testsuite/gas/riscv/cv-elw-fail-march.s | 42 +++++++++++++++++++
 gas/testsuite/gas/riscv/cv-elw-fail.d       |  3 ++
 gas/testsuite/gas/riscv/cv-elw-fail.l       |  5 +++
 gas/testsuite/gas/riscv/cv-elw-fail.s       |  8 ++++
 gas/testsuite/gas/riscv/cv-elw-pass.d       | 46 +++++++++++++++++++++
 gas/testsuite/gas/riscv/cv-elw-pass.s       | 42 +++++++++++++++++++
 include/opcode/riscv-opc.h                  |  3 ++
 include/opcode/riscv.h                      |  1 +
 opcodes/riscv-opc.c                         |  3 ++
 13 files changed, 204 insertions(+)
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.d
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.l
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.s
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.d
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.l
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.s
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-pass.d
 create mode 100644 gas/testsuite/gas/riscv/cv-elw-pass.s
  

Comments

Nelson Chu Nov. 21, 2023, 4:20 a.m. UTC | #1
On Mon, Nov 13, 2023 at 8:15 PM Mary Bennett <mary.bennett@embecosm.com>
wrote:

> Spec:
> https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
>
> Contributors:
>   Mary Bennett <mary.bennett@embecosm.com>
>   Nandni Jamnadas <nandni.jamnadas@embecosm.com>
>   Pietra Ferreira <pietra.ferreira@embecosm.com>
>   Charlie Keaney
>   Jessica Mills
>   Craig Blackmore <craig.blackmore@embecosm.com>
>   Simon Cook <simon.cook@embecosm.com>
>   Jeremy Bennett <jeremy.bennett@embecosm.com>
>   Helene Chelin <helene.chelin@embecosm.com>
>
> bfd/ChangeLog:
>
>         * elfxx-riscv.c (riscv_multi_subset_supports): Add `xcvelw`
>           instruction class.
>         (riscv_multi_subset_supports_ext): Likewise.
>
> gas/ChangeLog:
>
>         * doc/c-riscv.texi: Note XCVelw as an additional ISA extension
>           for CORE-V.
>         * testsuite/gas/riscv/cv-elw-fail.d: New test.
>         * testsuite/gas/riscv/cv-elw-fail.l: New test.
>         * testsuite/gas/riscv/cv-elw-fail.s: New test.
>         * testsuite/gas/riscv/cv-elw-fail-march.d: New test.
>         * testsuite/gas/riscv/cv-elw-fail-march.l: New test.
>         * testsuite/gas/riscv/cv-elw-fail-march.s: New test.
>         * testsuite/gas/riscv/cv-elw-pass.d: New test.
>         * testsuite/gas/riscv/cv-elw-pass.s: New test.
>
> opcodes/ChangeLog:
>
>         * riscv-opc.c: (riscv_opcode) Add event load instructions.
>
> include/ChangeLog:
>
>         * opcode/riscv-opc.h: Add corresponding MATCH and MASK
>           instruction opcode macros.
>         * opcode/riscv.h (riscv_insn_class): Add INSN_CLASS_XCVELW.
> ---
>  bfd/elfxx-riscv.c                           |  5 +++
>  gas/doc/c-riscv.texi                        |  5 +++
>  gas/testsuite/gas/riscv/cv-elw-fail-march.d |  3 ++
>  gas/testsuite/gas/riscv/cv-elw-fail-march.l | 38 +++++++++++++++++
>  gas/testsuite/gas/riscv/cv-elw-fail-march.s | 42 +++++++++++++++++++
>  gas/testsuite/gas/riscv/cv-elw-fail.d       |  3 ++
>  gas/testsuite/gas/riscv/cv-elw-fail.l       |  5 +++
>  gas/testsuite/gas/riscv/cv-elw-fail.s       |  8 ++++
>  gas/testsuite/gas/riscv/cv-elw-pass.d       | 46 +++++++++++++++++++++
>  gas/testsuite/gas/riscv/cv-elw-pass.s       | 42 +++++++++++++++++++
>  include/opcode/riscv-opc.h                  |  3 ++
>  include/opcode/riscv.h                      |  1 +
>  opcodes/riscv-opc.c                         |  3 ++
>  13 files changed, 204 insertions(+)
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.d
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.l
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail-march.s
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.d
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.l
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-fail.s
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-pass.d
>  create mode 100644 gas/testsuite/gas/riscv/cv-elw-pass.s
>
> diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
> index c9acf124626..545588b5afd 100644
> --- a/bfd/elfxx-riscv.c
> +++ b/bfd/elfxx-riscv.c
> @@ -1361,6 +1361,7 @@ static struct riscv_supported_ext
> riscv_supported_vendor_x_ext[] =
>  {
>    {"xcvmac",           ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
>    {"xcvalu",           ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
> +  {"xcvelw",           ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
>    {"xtheadba",         ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
>    {"xtheadbb",         ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
>    {"xtheadbs",         ISA_SPEC_CLASS_DRAFT,   1, 0, 0 },
> @@ -2556,6 +2557,8 @@ riscv_multi_subset_supports (riscv_parse_subset_t
> *rps,
>        return riscv_subset_supports (rps, "xcvmac");
>      case INSN_CLASS_XCVALU:
>        return riscv_subset_supports (rps, "xcvalu");
> +    case INSN_CLASS_XCVELW:
> +      return riscv_subset_supports (rps, "xcvelw");
>      case INSN_CLASS_XTHEADBA:
>        return riscv_subset_supports (rps, "xtheadba");
>      case INSN_CLASS_XTHEADBB:
> @@ -2800,6 +2803,8 @@ riscv_multi_subset_supports_ext
> (riscv_parse_subset_t *rps,
>        return "xcvmac";
>      case INSN_CLASS_XCVALU:
>        return "xcvalu";
> +    case INSN_CLASS_XCVELW:
> +      return "xcvelw";
>      case INSN_CLASS_XTHEADBA:
>        return "xtheadba";
>      case INSN_CLASS_XTHEADBB:
> diff --git a/gas/doc/c-riscv.texi b/gas/doc/c-riscv.texi
> index b23504648bd..8d2b8b2d4bb 100644
> --- a/gas/doc/c-riscv.texi
> +++ b/gas/doc/c-riscv.texi
> @@ -754,6 +754,11 @@ The Xcvalu extension provides instructions for
> general ALU operations.
>
>  It is documented in @url{
> https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
> }
>
> +@item Xcvelw
> +The Xcvelw extension provides instructions for event load word operations.
> +
> +It is documented in @url{
> https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html
> }
> +
>  @item XTheadBa
>  The XTheadBa extension provides instructions for address calculations.
>
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.d
> b/gas/testsuite/gas/riscv/cv-elw-fail-march.d
> new file mode 100644
> index 00000000000..5a3a6dba66b
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.d
> @@ -0,0 +1,3 @@
> +#as: -march=rv32i
> +#source: cv-elw-fail-march.s
> +#error_output: cv-elw-fail-march.l
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.l
> b/gas/testsuite/gas/riscv/cv-elw-fail-march.l
> new file mode 100644
> index 00000000000..760a71b3827
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.l
> @@ -0,0 +1,38 @@
> +.*: Assembler messages:
> +.*: Error: unrecognized opcode `cv.elw x5,-2048\(x6\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x5,0\(x6\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x5,20\(x6\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x5,2047\(x6\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x31,2047\(x31\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x0,0\(x0\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x1,1024\(x1\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x2,1024\(x2\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x3,1024\(x3\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x4,1024\(x4\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x5,1024\(x5\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x6,1024\(x6\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x7,1024\(x7\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x8,1024\(x8\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x9,1024\(x9\)', extension `xcvelw'
> required
> +.*: Error: unrecognized opcode `cv.elw x10,1024\(x10\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x11,1024\(x11\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x12,1024\(x12\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x13,1024\(x13\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x14,1024\(x14\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x15,1024\(x15\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x16,1024\(x16\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x17,1024\(x17\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x18,1024\(x18\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x19,1024\(x19\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x20,1024\(x20\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x21,1024\(x21\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x22,1024\(x22\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x23,1024\(x23\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x24,1024\(x24\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x25,1024\(x25\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x26,1024\(x26\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x27,1024\(x27\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x28,1024\(x28\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x29,1024\(x29\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x30,1024\(x30\)', extension
> `xcvelw' required
> +.*: Error: unrecognized opcode `cv.elw x31,1024\(x31\)', extension
> `xcvelw' required
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.s
> b/gas/testsuite/gas/riscv/cv-elw-fail-march.s
> new file mode 100644
> index 00000000000..8728f1cbdee
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.s
> @@ -0,0 +1,42 @@
> +target:
> +    # Immediate Boundary Tests
> +    cv.elw x5,-2048(x6)
> +    cv.elw x5,0(x6)
> +    cv.elw x5,20(x6)
> +    cv.elw x5,2047(x6)
> +    cv.elw x31,2047(x31)
> +
> +    # Register Boundary Tests
> +    cv.elw x0,0(x0)
> +    cv.elw x1,1024(x1)
> +    cv.elw x2,1024(x2)
> +    cv.elw x3,1024(x3)
> +    cv.elw x4,1024(x4)
> +    cv.elw x5,1024(x5)
> +    cv.elw x6,1024(x6)
> +    cv.elw x7,1024(x7)
> +    cv.elw x8,1024(x8)
> +    cv.elw x9,1024(x9)
> +    cv.elw x10,1024(x10)
> +    cv.elw x11,1024(x11)
> +    cv.elw x12,1024(x12)
> +    cv.elw x13,1024(x13)
> +    cv.elw x14,1024(x14)
> +    cv.elw x15,1024(x15)
> +    cv.elw x16,1024(x16)
> +    cv.elw x17,1024(x17)
> +    cv.elw x18,1024(x18)
> +    cv.elw x19,1024(x19)
> +    cv.elw x20,1024(x20)
> +    cv.elw x21,1024(x21)
> +    cv.elw x22,1024(x22)
> +    cv.elw x23,1024(x23)
> +    cv.elw x24,1024(x24)
> +    cv.elw x25,1024(x25)
> +    cv.elw x26,1024(x26)
> +    cv.elw x27,1024(x27)
> +    cv.elw x28,1024(x28)
> +    cv.elw x29,1024(x29)
> +    cv.elw x30,1024(x30)
> +    cv.elw x31,1024(x31)
> +
> \ No newline at end of file
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.d
> b/gas/testsuite/gas/riscv/cv-elw-fail.d
> new file mode 100644
> index 00000000000..d7fd1d1a6cb
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail.d
> @@ -0,0 +1,3 @@
> +#as: -march=rv32i_xcvelw
> +#source: cv-elw-fail.s
> +#error_output: cv-elw-fail.l
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.l
> b/gas/testsuite/gas/riscv/cv-elw-fail.l
> new file mode 100644
> index 00000000000..4d3f15ba138
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail.l
> @@ -0,0 +1,5 @@
> +.*: Assembler messages:
> +.*: Error: illegal operands `cv.elw x5,-2049\(x6\)'
> +.*: Error: illegal operands `cv.elw x5,2048\(x6\)'
> +.*: Error: illegal operands `cv.elw x-1,1024\(x-1\)'
> +.*: Error: illegal operands `cv.elw x32,1024\(x32\)'
> \ No newline at end of file
> diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.s
> b/gas/testsuite/gas/riscv/cv-elw-fail.s
> new file mode 100644
> index 00000000000..4ce122297f4
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-fail.s
> @@ -0,0 +1,8 @@
> +target:
> +    # Immediate Boundary Tests
> +    cv.elw x5,-2049(x6)
> +    cv.elw x5,2048(x6)
> +
> +    # Register Boundary Tests
> +    cv.elw x-1,1024(x-1)
> +    cv.elw x32,1024(x32)
> diff --git a/gas/testsuite/gas/riscv/cv-elw-pass.d
> b/gas/testsuite/gas/riscv/cv-elw-pass.d
> new file mode 100644
> index 00000000000..fed2c870e7e
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-pass.d
> @@ -0,0 +1,46 @@
> +#as: -march=rv32i_xcvelw
> +#source: cv-elw-pass.s
> +#objdump: -d
> +
> +.*:[   ]+file format .*
> +
> +Disassembly of section .text:
> +
> +0+000 <target>:
> +[  ]+0:[       ]+80036283[     ]+cv.elw[       ]+t0,-2048\(t1\)
> +[  ]+4:[       ]+00036283[     ]+cv.elw[       ]+t0,0\(t1\)
> +[  ]+8:[       ]+01436283[     ]+cv.elw[       ]+t0,20\(t1\)
> +[  ]+c:[       ]+7ff36283[     ]+cv.elw[       ]+t0,2047\(t1\)
> +[  ]+10:[      ]+7fffef83[     ]+cv.elw[       ]+t6,2047\(t6\)
> +[  ]+14:[      ]+00006003[     ]+cv.elw[       ]+zero,0\(zero\) # 0
> <target>
> +[  ]+18:[      ]+4000e083[     ]+cv.elw[       ]+ra,1024\(ra\)
> +[  ]+1c:[      ]+40016103[     ]+cv.elw[       ]+sp,1024\(sp\)
> +[  ]+20:[      ]+4001e183[     ]+cv.elw[       ]+gp,1024\(gp\)
> +[  ]+24:[      ]+40026203[     ]+cv.elw[       ]+tp,1024\(tp\) # 400
> <target\+0x400>
> +[  ]+28:[      ]+4002e283[     ]+cv.elw[       ]+t0,1024\(t0\)
> +[  ]+2c:[      ]+40036303[     ]+cv.elw[       ]+t1,1024\(t1\)
> +[  ]+30:[      ]+4003e383[     ]+cv.elw[       ]+t2,1024\(t2\)
> +[  ]+34:[      ]+40046403[     ]+cv.elw[       ]+s0,1024\(s0\)
> +[  ]+38:[      ]+4004e483[     ]+cv.elw[       ]+s1,1024\(s1\)
> +[  ]+3c:[      ]+40056503[     ]+cv.elw[       ]+a0,1024\(a0\)
> +[  ]+40:[      ]+4005e583[     ]+cv.elw[       ]+a1,1024\(a1\)
> +[  ]+44:[      ]+40066603[     ]+cv.elw[       ]+a2,1024\(a2\)
> +[  ]+48:[      ]+4006e683[     ]+cv.elw[       ]+a3,1024\(a3\)
> +[  ]+4c:[      ]+40076703[     ]+cv.elw[       ]+a4,1024\(a4\)
> +[  ]+50:[      ]+4007e783[     ]+cv.elw[       ]+a5,1024\(a5\)
> +[  ]+54:[      ]+40086803[     ]+cv.elw[       ]+a6,1024\(a6\)
> +[  ]+58:[      ]+4008e883[     ]+cv.elw[       ]+a7,1024\(a7\)
> +[  ]+5c:[      ]+40096903[     ]+cv.elw[       ]+s2,1024\(s2\)
> +[  ]+60:[      ]+4009e983[     ]+cv.elw[       ]+s3,1024\(s3\)
> +[  ]+64:[      ]+400a6a03[     ]+cv.elw[       ]+s4,1024\(s4\)
> +[  ]+68:[      ]+400aea83[     ]+cv.elw[       ]+s5,1024\(s5\)
> +[  ]+6c:[      ]+400b6b03[     ]+cv.elw[       ]+s6,1024\(s6\)
> +[  ]+70:[      ]+400beb83[     ]+cv.elw[       ]+s7,1024\(s7\)
> +[  ]+74:[      ]+400c6c03[     ]+cv.elw[       ]+s8,1024\(s8\)
> +[  ]+78:[      ]+400cec83[     ]+cv.elw[       ]+s9,1024\(s9\)
> +[  ]+7c:[      ]+400d6d03[     ]+cv.elw[       ]+s10,1024\(s10\)
> +[  ]+80:[      ]+400ded83[     ]+cv.elw[       ]+s11,1024\(s11\)
> +[  ]+84:[      ]+400e6e03[     ]+cv.elw[       ]+t3,1024\(t3\)
> +[  ]+88:[      ]+400eee83[     ]+cv.elw[       ]+t4,1024\(t4\)
> +[  ]+8c:[      ]+400f6f03[     ]+cv.elw[       ]+t5,1024\(t5\)
> +[  ]+90:[      ]+400fef83[     ]+cv.elw[       ]+t6,1024\(t6\)
> diff --git a/gas/testsuite/gas/riscv/cv-elw-pass.s
> b/gas/testsuite/gas/riscv/cv-elw-pass.s
> new file mode 100644
> index 00000000000..ed6d1882f06
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/cv-elw-pass.s
> @@ -0,0 +1,42 @@
> +target:
> +    # Immediate Boundary Tests
> +    cv.elw x5,-2048(x6)
> +    cv.elw x5,0(x6)
> +    cv.elw x5,20(x6)
> +    cv.elw x5,2047(x6)
> +    cv.elw x31,2047(x31)
> +
> +    # Register Boundary Tests
> +    cv.elw x0,0(x0)
> +    cv.elw x1,1024(x1)
> +    cv.elw x2,1024(x2)
> +    cv.elw x3,1024(x3)
> +    cv.elw x4,1024(x4)
> +    cv.elw x5,1024(x5)
> +    cv.elw x6,1024(x6)
> +    cv.elw x7,1024(x7)
> +    cv.elw x8,1024(x8)
> +    cv.elw x9,1024(x9)
> +    cv.elw x10,1024(x10)
> +    cv.elw x11,1024(x11)
> +    cv.elw x12,1024(x12)
> +    cv.elw x13,1024(x13)
> +    cv.elw x14,1024(x14)
> +    cv.elw x15,1024(x15)
> +    cv.elw x16,1024(x16)
> +    cv.elw x17,1024(x17)
> +    cv.elw x18,1024(x18)
> +    cv.elw x19,1024(x19)
> +    cv.elw x20,1024(x20)
> +    cv.elw x21,1024(x21)
> +    cv.elw x22,1024(x22)
> +    cv.elw x23,1024(x23)
> +    cv.elw x24,1024(x24)
> +    cv.elw x25,1024(x25)
> +    cv.elw x26,1024(x26)
> +    cv.elw x27,1024(x27)
> +    cv.elw x28,1024(x28)
> +    cv.elw x29,1024(x29)
> +    cv.elw x30,1024(x30)
> +    cv.elw x31,1024(x31)
> +
> \ No newline at end of file
> diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
> index 24217062edc..3d521703b98 100644
> --- a/include/opcode/riscv-opc.h
> +++ b/include/opcode/riscv-opc.h
> @@ -2424,6 +2424,9 @@
>  #define MASK_CV_SUBRN 0xc000707f
>  #define MATCH_CV_SUBURN 0xc000305b
>  #define MASK_CV_SUBURN 0xc000707f
> +/* Vendor-specific (CORE-V) Xcvelw instructions. */
> +#define MATCH_CV_ELW 0x6003
> +#define MASK_CV_ELW 0x707f
>

Seems like this encoding is the same as standard 64-bit LWU.  So,
1. Could we just use MATCH/MASK_LWU to replace MATCH/MASK_CV_ELW?
2. Does that mean even if Xcvelw is enabled, under rv64 the cv.elw will
still be lwu?

Thanks
Nelson


>  /* Vendor-specific (T-Head) XTheadBa instructions.  */
>  #define MATCH_TH_ADDSL 0x0000100b
>  #define MASK_TH_ADDSL 0xf800707f
> diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
> index 710a9b73189..df131aa3680 100644
> --- a/include/opcode/riscv.h
> +++ b/include/opcode/riscv.h
> @@ -455,6 +455,7 @@ enum riscv_insn_class
>    INSN_CLASS_H,
>    INSN_CLASS_XCVMAC,
>    INSN_CLASS_XCVALU,
> +  INSN_CLASS_XCVELW,
>    INSN_CLASS_XTHEADBA,
>    INSN_CLASS_XTHEADBB,
>    INSN_CLASS_XTHEADBS,
> diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
> index 72d727cd77e..c3fb20ec345 100644
> --- a/opcodes/riscv-opc.c
> +++ b/opcodes/riscv-opc.c
> @@ -2100,6 +2100,9 @@ const struct riscv_opcode riscv_opcodes[] =
>  {"cv.subrnr",  0, INSN_CLASS_XCVALU, "d,s,t",     MATCH_CV_SUBRNR,
> MASK_CV_SUBRNR, match_opcode, 0},
>  {"cv.suburnr", 0, INSN_CLASS_XCVALU, "d,s,t",     MATCH_CV_SUBURNR,
> MASK_CV_SUBURNR, match_opcode, 0},
>
> +/* Vendor-specific (CORE-V) Xcvelw instructions.  */
> +{"cv.elw", 0, INSN_CLASS_XCVELW, "d,o(s)",  MATCH_CV_ELW, MASK_CV_ELW,
> match_opcode, 0},
> +
>  /* Vendor-specific (T-Head) XTheadBa instructions.  */
>  {"th.addsl",    0, INSN_CLASS_XTHEADBA,    "d,s,t,Xtu2@25",
>  MATCH_TH_ADDSL,    MASK_TH_ADDSL,    match_opcode, 0},
>
> --
> 2.34.1
>
>
  

Patch

diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index c9acf124626..545588b5afd 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -1361,6 +1361,7 @@  static struct riscv_supported_ext riscv_supported_vendor_x_ext[] =
 {
   {"xcvmac",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
   {"xcvalu",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
+  {"xcvelw",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
   {"xtheadba",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
   {"xtheadbb",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
   {"xtheadbs",		ISA_SPEC_CLASS_DRAFT,	1, 0, 0 },
@@ -2556,6 +2557,8 @@  riscv_multi_subset_supports (riscv_parse_subset_t *rps,
       return riscv_subset_supports (rps, "xcvmac");
     case INSN_CLASS_XCVALU:
       return riscv_subset_supports (rps, "xcvalu");
+    case INSN_CLASS_XCVELW:
+      return riscv_subset_supports (rps, "xcvelw");
     case INSN_CLASS_XTHEADBA:
       return riscv_subset_supports (rps, "xtheadba");
     case INSN_CLASS_XTHEADBB:
@@ -2800,6 +2803,8 @@  riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
       return "xcvmac";
     case INSN_CLASS_XCVALU:
       return "xcvalu";
+    case INSN_CLASS_XCVELW:
+      return "xcvelw";
     case INSN_CLASS_XTHEADBA:
       return "xtheadba";
     case INSN_CLASS_XTHEADBB:
diff --git a/gas/doc/c-riscv.texi b/gas/doc/c-riscv.texi
index b23504648bd..8d2b8b2d4bb 100644
--- a/gas/doc/c-riscv.texi
+++ b/gas/doc/c-riscv.texi
@@ -754,6 +754,11 @@  The Xcvalu extension provides instructions for general ALU operations.
 
 It is documented in @url{https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html}
 
+@item Xcvelw
+The Xcvelw extension provides instructions for event load word operations.
+
+It is documented in @url{https://docs.openhwgroup.org/projects/cv32e40p-user-manual/en/latest/instruction_set_extensions.html}
+
 @item XTheadBa
 The XTheadBa extension provides instructions for address calculations.
 
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.d b/gas/testsuite/gas/riscv/cv-elw-fail-march.d
new file mode 100644
index 00000000000..5a3a6dba66b
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.d
@@ -0,0 +1,3 @@ 
+#as: -march=rv32i
+#source: cv-elw-fail-march.s
+#error_output: cv-elw-fail-march.l
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.l b/gas/testsuite/gas/riscv/cv-elw-fail-march.l
new file mode 100644
index 00000000000..760a71b3827
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.l
@@ -0,0 +1,38 @@ 
+.*: Assembler messages:
+.*: Error: unrecognized opcode `cv.elw x5,-2048\(x6\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x5,0\(x6\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x5,20\(x6\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x5,2047\(x6\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x31,2047\(x31\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x0,0\(x0\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x1,1024\(x1\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x2,1024\(x2\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x3,1024\(x3\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x4,1024\(x4\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x5,1024\(x5\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x6,1024\(x6\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x7,1024\(x7\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x8,1024\(x8\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x9,1024\(x9\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x10,1024\(x10\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x11,1024\(x11\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x12,1024\(x12\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x13,1024\(x13\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x14,1024\(x14\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x15,1024\(x15\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x16,1024\(x16\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x17,1024\(x17\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x18,1024\(x18\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x19,1024\(x19\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x20,1024\(x20\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x21,1024\(x21\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x22,1024\(x22\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x23,1024\(x23\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x24,1024\(x24\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x25,1024\(x25\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x26,1024\(x26\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x27,1024\(x27\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x28,1024\(x28\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x29,1024\(x29\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x30,1024\(x30\)', extension `xcvelw' required
+.*: Error: unrecognized opcode `cv.elw x31,1024\(x31\)', extension `xcvelw' required
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail-march.s b/gas/testsuite/gas/riscv/cv-elw-fail-march.s
new file mode 100644
index 00000000000..8728f1cbdee
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail-march.s
@@ -0,0 +1,42 @@ 
+target:
+    # Immediate Boundary Tests
+    cv.elw x5,-2048(x6)
+    cv.elw x5,0(x6)
+    cv.elw x5,20(x6)
+    cv.elw x5,2047(x6)
+    cv.elw x31,2047(x31)
+    
+    # Register Boundary Tests
+    cv.elw x0,0(x0)
+    cv.elw x1,1024(x1)
+    cv.elw x2,1024(x2)
+    cv.elw x3,1024(x3)
+    cv.elw x4,1024(x4)
+    cv.elw x5,1024(x5)
+    cv.elw x6,1024(x6)
+    cv.elw x7,1024(x7)
+    cv.elw x8,1024(x8)
+    cv.elw x9,1024(x9)
+    cv.elw x10,1024(x10)
+    cv.elw x11,1024(x11)
+    cv.elw x12,1024(x12)
+    cv.elw x13,1024(x13)
+    cv.elw x14,1024(x14)
+    cv.elw x15,1024(x15)
+    cv.elw x16,1024(x16)
+    cv.elw x17,1024(x17)
+    cv.elw x18,1024(x18)
+    cv.elw x19,1024(x19)
+    cv.elw x20,1024(x20)
+    cv.elw x21,1024(x21)
+    cv.elw x22,1024(x22)
+    cv.elw x23,1024(x23)
+    cv.elw x24,1024(x24)
+    cv.elw x25,1024(x25)
+    cv.elw x26,1024(x26)
+    cv.elw x27,1024(x27)
+    cv.elw x28,1024(x28)
+    cv.elw x29,1024(x29)
+    cv.elw x30,1024(x30)
+    cv.elw x31,1024(x31)
+    
\ No newline at end of file
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.d b/gas/testsuite/gas/riscv/cv-elw-fail.d
new file mode 100644
index 00000000000..d7fd1d1a6cb
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail.d
@@ -0,0 +1,3 @@ 
+#as: -march=rv32i_xcvelw
+#source: cv-elw-fail.s
+#error_output: cv-elw-fail.l
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.l b/gas/testsuite/gas/riscv/cv-elw-fail.l
new file mode 100644
index 00000000000..4d3f15ba138
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail.l
@@ -0,0 +1,5 @@ 
+.*: Assembler messages:
+.*: Error: illegal operands `cv.elw x5,-2049\(x6\)'
+.*: Error: illegal operands `cv.elw x5,2048\(x6\)'
+.*: Error: illegal operands `cv.elw x-1,1024\(x-1\)'
+.*: Error: illegal operands `cv.elw x32,1024\(x32\)'
\ No newline at end of file
diff --git a/gas/testsuite/gas/riscv/cv-elw-fail.s b/gas/testsuite/gas/riscv/cv-elw-fail.s
new file mode 100644
index 00000000000..4ce122297f4
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-fail.s
@@ -0,0 +1,8 @@ 
+target:
+    # Immediate Boundary Tests
+    cv.elw x5,-2049(x6)
+    cv.elw x5,2048(x6)
+
+    # Register Boundary Tests
+    cv.elw x-1,1024(x-1)
+    cv.elw x32,1024(x32)
diff --git a/gas/testsuite/gas/riscv/cv-elw-pass.d b/gas/testsuite/gas/riscv/cv-elw-pass.d
new file mode 100644
index 00000000000..fed2c870e7e
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-pass.d
@@ -0,0 +1,46 @@ 
+#as: -march=rv32i_xcvelw
+#source: cv-elw-pass.s
+#objdump: -d
+
+.*:[ 	]+file format .*
+
+Disassembly of section .text:
+
+0+000 <target>:
+[  ]+0:[	]+80036283[ 	]+cv.elw[	]+t0,-2048\(t1\)
+[  ]+4:[	]+00036283[ 	]+cv.elw[	]+t0,0\(t1\)
+[  ]+8:[	]+01436283[ 	]+cv.elw[	]+t0,20\(t1\)
+[  ]+c:[	]+7ff36283[ 	]+cv.elw[	]+t0,2047\(t1\)
+[  ]+10:[	]+7fffef83[ 	]+cv.elw[	]+t6,2047\(t6\)
+[  ]+14:[	]+00006003[ 	]+cv.elw[	]+zero,0\(zero\) # 0 <target>
+[  ]+18:[	]+4000e083[ 	]+cv.elw[	]+ra,1024\(ra\)
+[  ]+1c:[	]+40016103[ 	]+cv.elw[	]+sp,1024\(sp\)
+[  ]+20:[	]+4001e183[ 	]+cv.elw[	]+gp,1024\(gp\)
+[  ]+24:[	]+40026203[ 	]+cv.elw[	]+tp,1024\(tp\) # 400 <target\+0x400>
+[  ]+28:[	]+4002e283[ 	]+cv.elw[	]+t0,1024\(t0\)
+[  ]+2c:[	]+40036303[ 	]+cv.elw[	]+t1,1024\(t1\)
+[  ]+30:[	]+4003e383[ 	]+cv.elw[	]+t2,1024\(t2\)
+[  ]+34:[	]+40046403[ 	]+cv.elw[	]+s0,1024\(s0\)
+[  ]+38:[	]+4004e483[ 	]+cv.elw[	]+s1,1024\(s1\)
+[  ]+3c:[	]+40056503[ 	]+cv.elw[	]+a0,1024\(a0\)
+[  ]+40:[	]+4005e583[ 	]+cv.elw[	]+a1,1024\(a1\)
+[  ]+44:[	]+40066603[ 	]+cv.elw[	]+a2,1024\(a2\)
+[  ]+48:[	]+4006e683[ 	]+cv.elw[	]+a3,1024\(a3\)
+[  ]+4c:[	]+40076703[ 	]+cv.elw[	]+a4,1024\(a4\)
+[  ]+50:[	]+4007e783[ 	]+cv.elw[	]+a5,1024\(a5\)
+[  ]+54:[	]+40086803[ 	]+cv.elw[	]+a6,1024\(a6\)
+[  ]+58:[	]+4008e883[ 	]+cv.elw[	]+a7,1024\(a7\)
+[  ]+5c:[	]+40096903[ 	]+cv.elw[	]+s2,1024\(s2\)
+[  ]+60:[	]+4009e983[ 	]+cv.elw[	]+s3,1024\(s3\)
+[  ]+64:[	]+400a6a03[ 	]+cv.elw[	]+s4,1024\(s4\)
+[  ]+68:[	]+400aea83[ 	]+cv.elw[	]+s5,1024\(s5\)
+[  ]+6c:[	]+400b6b03[ 	]+cv.elw[	]+s6,1024\(s6\)
+[  ]+70:[	]+400beb83[ 	]+cv.elw[	]+s7,1024\(s7\)
+[  ]+74:[	]+400c6c03[ 	]+cv.elw[	]+s8,1024\(s8\)
+[  ]+78:[	]+400cec83[ 	]+cv.elw[	]+s9,1024\(s9\)
+[  ]+7c:[	]+400d6d03[ 	]+cv.elw[	]+s10,1024\(s10\)
+[  ]+80:[	]+400ded83[ 	]+cv.elw[	]+s11,1024\(s11\)
+[  ]+84:[	]+400e6e03[ 	]+cv.elw[	]+t3,1024\(t3\)
+[  ]+88:[	]+400eee83[ 	]+cv.elw[	]+t4,1024\(t4\)
+[  ]+8c:[	]+400f6f03[ 	]+cv.elw[	]+t5,1024\(t5\)
+[  ]+90:[	]+400fef83[ 	]+cv.elw[	]+t6,1024\(t6\)
diff --git a/gas/testsuite/gas/riscv/cv-elw-pass.s b/gas/testsuite/gas/riscv/cv-elw-pass.s
new file mode 100644
index 00000000000..ed6d1882f06
--- /dev/null
+++ b/gas/testsuite/gas/riscv/cv-elw-pass.s
@@ -0,0 +1,42 @@ 
+target:
+    # Immediate Boundary Tests
+    cv.elw x5,-2048(x6)
+    cv.elw x5,0(x6)
+    cv.elw x5,20(x6)
+    cv.elw x5,2047(x6)
+    cv.elw x31,2047(x31)
+
+    # Register Boundary Tests
+    cv.elw x0,0(x0)
+    cv.elw x1,1024(x1)
+    cv.elw x2,1024(x2)
+    cv.elw x3,1024(x3)
+    cv.elw x4,1024(x4)
+    cv.elw x5,1024(x5)
+    cv.elw x6,1024(x6)
+    cv.elw x7,1024(x7)
+    cv.elw x8,1024(x8)
+    cv.elw x9,1024(x9)
+    cv.elw x10,1024(x10)
+    cv.elw x11,1024(x11)
+    cv.elw x12,1024(x12)
+    cv.elw x13,1024(x13)
+    cv.elw x14,1024(x14)
+    cv.elw x15,1024(x15)
+    cv.elw x16,1024(x16)
+    cv.elw x17,1024(x17)
+    cv.elw x18,1024(x18)
+    cv.elw x19,1024(x19)
+    cv.elw x20,1024(x20)
+    cv.elw x21,1024(x21)
+    cv.elw x22,1024(x22)
+    cv.elw x23,1024(x23)
+    cv.elw x24,1024(x24)
+    cv.elw x25,1024(x25)
+    cv.elw x26,1024(x26)
+    cv.elw x27,1024(x27)
+    cv.elw x28,1024(x28)
+    cv.elw x29,1024(x29)
+    cv.elw x30,1024(x30)
+    cv.elw x31,1024(x31)
+    
\ No newline at end of file
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index 24217062edc..3d521703b98 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -2424,6 +2424,9 @@ 
 #define MASK_CV_SUBRN 0xc000707f
 #define MATCH_CV_SUBURN 0xc000305b
 #define MASK_CV_SUBURN 0xc000707f
+/* Vendor-specific (CORE-V) Xcvelw instructions. */
+#define MATCH_CV_ELW 0x6003
+#define MASK_CV_ELW 0x707f
 /* Vendor-specific (T-Head) XTheadBa instructions.  */
 #define MATCH_TH_ADDSL 0x0000100b
 #define MASK_TH_ADDSL 0xf800707f
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index 710a9b73189..df131aa3680 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -455,6 +455,7 @@  enum riscv_insn_class
   INSN_CLASS_H,
   INSN_CLASS_XCVMAC,
   INSN_CLASS_XCVALU,
+  INSN_CLASS_XCVELW,
   INSN_CLASS_XTHEADBA,
   INSN_CLASS_XTHEADBB,
   INSN_CLASS_XTHEADBS,
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 72d727cd77e..c3fb20ec345 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -2100,6 +2100,9 @@  const struct riscv_opcode riscv_opcodes[] =
 {"cv.subrnr",  0, INSN_CLASS_XCVALU, "d,s,t",     MATCH_CV_SUBRNR,  MASK_CV_SUBRNR, match_opcode, 0},
 {"cv.suburnr", 0, INSN_CLASS_XCVALU, "d,s,t",     MATCH_CV_SUBURNR, MASK_CV_SUBURNR, match_opcode, 0},
 
+/* Vendor-specific (CORE-V) Xcvelw instructions.  */
+{"cv.elw", 0, INSN_CLASS_XCVELW, "d,o(s)",  MATCH_CV_ELW, MASK_CV_ELW, match_opcode, 0},
+
 /* Vendor-specific (T-Head) XTheadBa instructions.  */
 {"th.addsl",    0, INSN_CLASS_XTHEADBA,    "d,s,t,Xtu2@25",   MATCH_TH_ADDSL,    MASK_TH_ADDSL,    match_opcode, 0},