[PATCH] RISC-V/t-head: Add CSRs and opcodes of the T-HEAD XUANTIE CPUs
Kito Cheng
kito.cheng@gmail.com
Fri Jul 29 00:28:16 GMT 2022
Hi Palmer
They are trying to reorg the structure of their extensions as I know,
so the extension name might be obsolete now?
https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19
Hi Jojo, Li-Fan:
Could you confirm that?
Thanks
On Fri, Jul 29, 2022 at 6:08 AM Palmer Dabbelt <palmer@rivosinc.com> wrote:
>
> From: Lifang Xia <lifang_xia@c-sky.com>
>
> Add CSRs and opcodes of the XUANTIE CPUs, extensions named "theadc",
> "xtheade" and "xtheadse".
>
> bfd/ChangeLog
>
> * cpu-riscv.h (riscv_spec_class) <VENDOR_SPEC_CLASS_THEAD>: New
> value.
> * elfxx-riscv.c (riscv_supported_custom_ext): New table.
> (riscv_all_supported_ext): Add riscv_supported_custom_ext.
> (riscv_recognized_prefixed_ext): Update comment.
> (riscv_get_default_ext_version): Add the t-head extensions.
> (riscv_multi_subset_supports): Likewise.
> (riscv_multi_subset_supports_ext): Likewise.
>
> gas/ChangeLog
>
> * config/tc-riscv.c (riscv_csr_class) <CSR_CLASS_THEAD>: New
> value.
> (riscv_csr_address): Add CSR_CLASS_THEAD.
> (validate_riscv_insn): Add the XI and XS formats.
> (riscv_ip): Likewise.
>
> gas/testsuite/ChangeLog
>
> * gas/riscv/thead-csr-list.d: New test.
> * gas/riscv/theadc-ext.d: Likewise.
> * gas/riscv/theadc-ext.s: Likewise.
> * gas/riscv/theade-ext.d: Likewise.
> * gas/riscv/theade-ext.s: Likewise.
>
> include/ChangeLog
>
> * opcode/iscv-opc-thead.h: New file.
>
> opcodes/ChangeLog
>
> * riscv-dis.c (print_insn_args): Support XI and XS formats.
> * riscv-opc.c (match_thead_rd1_rd2_neq_rs1): New function.
> (riscv_opcodes): Add the t-thead extensions.
> ---
> I cherry-picked this off Nelson's integration branch at sourceware, and
> then went through it a bit to avoid the dependencies on the experimental
> extension handling (and also just some cleanups). This should be
> functionally the same as what was originally posted, aside from having
> the "th." prefix on instructions and the "th_" prefix on CSRs.
>
> This passes the tests, but I don't currently have any other way to
> verify it.
> ---
> bfd/cpu-riscv.h | 3 +
> bfd/elfxx-riscv.c | 43 +-
> gas/config/tc-riscv.c | 85 ++++
> gas/testsuite/gas/riscv/thead-csr-list.d | 107 +++++
> gas/testsuite/gas/riscv/thead-csr-list.s | 98 ++++
> gas/testsuite/gas/riscv/theadc-ext.d | 112 +++++
> gas/testsuite/gas/riscv/theadc-ext.s | 115 +++++
> gas/testsuite/gas/riscv/theade-ext.d | 62 +++
> gas/testsuite/gas/riscv/theade-ext.s | 66 +++
> include/opcode/riscv-opc-thead.h | 571 +++++++++++++++++++++++
> include/opcode/riscv-opc.h | 2 +
> include/opcode/riscv.h | 21 +
> opcodes/riscv-dis.c | 24 +
> opcodes/riscv-opc.c | 124 +++++
> 14 files changed, 1428 insertions(+), 5 deletions(-)
> create mode 100644 gas/testsuite/gas/riscv/thead-csr-list.d
> create mode 100644 gas/testsuite/gas/riscv/thead-csr-list.s
> create mode 100644 gas/testsuite/gas/riscv/theadc-ext.d
> create mode 100644 gas/testsuite/gas/riscv/theadc-ext.s
> create mode 100644 gas/testsuite/gas/riscv/theade-ext.d
> create mode 100644 gas/testsuite/gas/riscv/theade-ext.s
> create mode 100644 include/opcode/riscv-opc-thead.h
>
> diff --git a/bfd/cpu-riscv.h b/bfd/cpu-riscv.h
> index ff037d127e2..3e0839fec3c 100644
> --- a/bfd/cpu-riscv.h
> +++ b/bfd/cpu-riscv.h
> @@ -34,6 +34,9 @@ enum riscv_spec_class
> PRIV_SPEC_CLASS_1P11,
> PRIV_SPEC_CLASS_1P12,
> PRIV_SPEC_CLASS_DRAFT,
> +
> + /* Vendor spec for T_HEAD XuanTie. */
> + VENDOR_SPEC_CLASS_THEAD,
> };
>
> struct riscv_spec
> diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
> index 0b2021f5cc7..2af0917381e 100644
> --- a/bfd/elfxx-riscv.c
> +++ b/bfd/elfxx-riscv.c
> @@ -1245,12 +1245,21 @@ static struct riscv_supported_ext riscv_supported_std_zxm_ext[] =
> {NULL, 0, 0, 0, 0}
> };
>
> +static struct riscv_supported_ext riscv_supported_custom_ext[] =
> +{
> + {"xtheadc", VENDOR_SPEC_CLASS_THEAD, 2, 0, 0 },
> + {"xtheade", VENDOR_SPEC_CLASS_THEAD, 2, 0, 0 },
> + {"xtheadse", VENDOR_SPEC_CLASS_THEAD, 2, 0, 0 },
> + {NULL, 0, 0, 0, 0}
> +};
> +
> const struct riscv_supported_ext *riscv_all_supported_ext[] =
> {
> riscv_supported_std_ext,
> riscv_supported_std_z_ext,
> riscv_supported_std_s_ext,
> riscv_supported_std_zxm_ext,
> + riscv_supported_custom_ext,
> NULL
> };
>
> @@ -1331,7 +1340,8 @@ riscv_recognized_prefixed_ext (const char *ext)
> case RV_ISA_CLASS_S:
> return riscv_known_prefixed_ext (ext, riscv_supported_std_s_ext);
> case RV_ISA_CLASS_X:
> - /* Only the single x is unrecognized. */
> + /* For compatibility this pretends to support any X extension except the
> + single letter "x". */
> if (strcmp (ext, "x") != 0)
> return true;
> default:
> @@ -1504,10 +1514,9 @@ riscv_get_default_ext_version (enum riscv_spec_class *default_isa_spec,
> switch (class)
> {
> case RV_ISA_CLASS_ZXM: table = riscv_supported_std_zxm_ext; break;
> - case RV_ISA_CLASS_Z: table = riscv_supported_std_z_ext; break;
> - case RV_ISA_CLASS_S: table = riscv_supported_std_s_ext; break;
> - case RV_ISA_CLASS_X:
> - break;
> + case RV_ISA_CLASS_Z: table = riscv_supported_std_z_ext; break;
> + case RV_ISA_CLASS_S: table = riscv_supported_std_s_ext; break;
> + case RV_ISA_CLASS_X: table = riscv_supported_custom_ext; break;
> default:
> table = riscv_supported_std_ext;
> }
> @@ -1517,6 +1526,7 @@ riscv_get_default_ext_version (enum riscv_spec_class *default_isa_spec,
> {
> if (strcmp (table[i].name, name) == 0
> && (table[i].isa_spec_class == ISA_SPEC_CLASS_DRAFT
> + || table[i].isa_spec_class == VENDOR_SPEC_CLASS_THEAD
> || table[i].isa_spec_class == *default_isa_spec))
> {
> *major_version = table[i].major_version;
> @@ -2402,6 +2412,19 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps,
> return riscv_subset_supports (rps, "svinval");
> case INSN_CLASS_H:
> return riscv_subset_supports (rps, "h");
> + case INSN_CLASS_THEAD_C:
> + return riscv_subset_supports (rps, "xtheadc");
> + case INSN_CLASS_THEAD_E:
> + return riscv_subset_supports (rps, "xtheade");
> + case INSN_CLASS_THEAD_SE:
> + return riscv_subset_supports (rps, "xtheadse");
> + case INSN_CLASS_THEAD_C_OR_E:
> + return (riscv_subset_supports (rps, "xtheadc")
> + || riscv_subset_supports (rps, "xtheade"));
> + case INSN_CLASS_THEAD_C_OR_E_OR_SE:
> + return (riscv_subset_supports (rps, "xtheadc")
> + || riscv_subset_supports (rps, "xtheade")
> + || riscv_subset_supports (rps, "xtheadse"));
> default:
> rps->error_handler
> (_("internal: unreachable INSN_CLASS_*"));
> @@ -2527,6 +2550,16 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
> return "svinval";
> case INSN_CLASS_H:
> return _("h");
> + case INSN_CLASS_THEAD_C:
> + return "xtheadc";
> + case INSN_CLASS_THEAD_E:
> + return "xtheade";
> + case INSN_CLASS_THEAD_SE:
> + return "xtheadse";
> + case INSN_CLASS_THEAD_C_OR_E:
> + return _("xtheadc' or `xtheade");
> + case INSN_CLASS_THEAD_C_OR_E_OR_SE:
> + return _("xtheadc' or `xtheade' or `xtheadse");
> default:
> rps->error_handler
> (_("internal: unreachable INSN_CLASS_*"));
> diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
> index 291d07f6d8f..8a473d4b3fe 100644
> --- a/gas/config/tc-riscv.c
> +++ b/gas/config/tc-riscv.c
> @@ -78,6 +78,7 @@ enum riscv_csr_class
> CSR_CLASS_SSTC_AND_H, /* Sstc only (with H) */
> CSR_CLASS_SSTC_32, /* Sstc RV32 only */
> CSR_CLASS_SSTC_AND_H_32, /* Sstc RV32 only (with H) */
> + CSR_CLASS_THEAD, /* vendor CSR for T-HEAD */
> };
>
> /* This structure holds all restricted conditions for a CSR. */
> @@ -965,6 +966,9 @@ riscv_csr_address (const char *csr_name,
> break;
> case CSR_CLASS_DEBUG:
> break;
> + case CSR_CLASS_THEAD:
> + extension = "xthead";
> + break;
> default:
> as_bad (_("internal: bad RISC-V CSR class (0x%x)"), csr_class);
> }
> @@ -1253,6 +1257,30 @@ validate_riscv_insn (const struct riscv_opcode *opc, int length)
> goto unknown_validate_operand;
> }
> break;
> + case 'X': /* Opcode for custom instructions. */
> + {
> + int nbit, at, n;
> + if (sscanf(oparg, "XI%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + used_bits |= ENCODE_VENDOR_THEAD_IMM ((1ULL << nbit) - 1,
> + nbit, at);
> + oparg += n - 1;
> + }
> + else if (sscanf(oparg, "XS%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + used_bits |= ENCODE_VENDOR_THEAD_SIGN_IMM ((1ULL << nbit) - 1,
> + nbit, at);
> + oparg += n - 1;
> + }
> + else
> + {
> + as_bad (_("internal: bad X opcode type `%s'"),
> + oparg);
> + return false;
> + }
> + }
> + break;
> +
> default:
> unknown_validate_operand:
> as_bad (_("internal: bad RISC-V opcode "
> @@ -3265,6 +3293,63 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr,
> asarg = expr_end;
> continue;
>
> + case 'X': /* Vendor-specific. */
> + {
> + int nbit, at, n;
> + if (sscanf(oparg, "XI%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + my_getExpression (imm_expr, asarg);
> + if (imm_expr->X_op != O_constant)
> + {
> + as_bad (_("non-constant operand"));
> + break;
> + }
> +
> + if (!VALID_VENDOR_THEAD_IMM (imm_expr->X_add_number, nbit, at))
> + {
> + as_bad (_("invalid immediate"));
> + break;
> + }
> +
> + ip->insn_opcode |=
> + ENCODE_VENDOR_THEAD_IMM (imm_expr->X_add_number, nbit, at);
> + asarg = expr_end;
> + imm_expr->X_op = O_absent;
> + oparg += n - 1;
> + continue;
> + }
> + else if (sscanf(oparg, "XS%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + my_getExpression (imm_expr, asarg);
> + if (imm_expr->X_op != O_constant)
> + {
> + as_bad (_("non-constant operand"));
> + break;
> + }
> +
> + if (!VALID_VENDOR_THEAD_SIGN_IMM (imm_expr->X_add_number, nbit, at))
> + {
> + as_bad (_("invalid immediate"));
> + break;
> + }
> +
> + ip->insn_opcode |=
> + ENCODE_VENDOR_THEAD_SIGN_IMM (imm_expr->X_add_number, nbit, at);
> + asarg = expr_end;
> + imm_expr->X_op = O_absent;
> + oparg += n - 1;
> + continue;
> + }
> +
> + else
> + {
> + as_fatal (_("internal: unknown X argument type `%s'"),
> + opargStart);
> + break;
> + }
> + continue;
> + }
> +
> default:
> unknown_riscv_ip_operand:
> as_fatal (_("internal: unknown argument type `%s'"),
> diff --git a/gas/testsuite/gas/riscv/thead-csr-list.d b/gas/testsuite/gas/riscv/thead-csr-list.d
> new file mode 100644
> index 00000000000..08bda4d24ea
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/thead-csr-list.d
> @@ -0,0 +1,107 @@
> +#as: -march=rv64gcxtheadc
> +#objdump: -dr
> +
> +.*:[ ]+file format .*
> +
> +
> +Disassembly of section .text:
> +
> +0000000000000000 <.text>:
> + 0: 7c002573 csrr a0,th_mxstatus
> + 4: 7c102573 csrr a0,th_mhcr
> + 8: 7c202573 csrr a0,th_mcor
> + c: 7c302573 csrr a0,th_mccr2
> + 10: 7c402573 csrr a0,th_mcer2
> + 14: 7c502573 csrr a0,th_mhint
> + 18: 7c602573 csrr a0,th_mrmr
> + 1c: 7c702573 csrr a0,th_mrvbr
> + 20: 7c802573 csrr a0,th_mcer
> + 24: 7c902573 csrr a0,th_mcounterwen
> + 28: 7ca02573 csrr a0,th_mcounterinten
> + 2c: 7cb02573 csrr a0,th_mcounterof
> + 30: 7cc02573 csrr a0,th_mhint2
> + 34: 7cd02573 csrr a0,th_mhint3
> + 38: 7e002573 csrr a0,th_mraddr
> + 3c: 7e102573 csrr a0,th_mexstatus
> + 40: 7e202573 csrr a0,th_mnmicause
> + 44: 7e302573 csrr a0,th_mnmipc
> + 48: 7f002573 csrr a0,th_mhpmcr
> + 4c: 7f102573 csrr a0,th_mhpmsr
> + 50: 7f202573 csrr a0,th_mhpmer
> + 54: 7f302573 csrr a0,th_msmpr
> + 58: 7f402573 csrr a0,th_mteecfg
> + 5c: 7d102573 csrr a0,th_usp
> + 60: 7d202573 csrr a0,th_mcins
> + 64: 7d302573 csrr a0,th_mcindex
> + 68: 7d402573 csrr a0,th_mcdata0
> + 6c: 7d502573 csrr a0,th_mcdata1
> + 70: 7d602573 csrr a0,th_meicr
> + 74: 7d702573 csrr a0,th_meicr2
> + 78: be002573 csrr a0,th_mebr
> + 7c: be102573 csrr a0,th_nt_mstatus
> + 80: be302573 csrr a0,th_nt_mtvec
> + 84: be202573 csrr a0,th_nt_mie
> + 88: be402573 csrr a0,th_nt_mtvt
> + 8c: be502573 csrr a0,th_nt_mepc
> + 90: be602573 csrr a0,th_nt_mcause
> + 94: be702573 csrr a0,th_nt_mip
> + 98: be802573 csrr a0,th_nt_mintstate
> + 9c: be902573 csrr a0,th_nt_mxstatus
> + a0: bea02573 csrr a0,th_nt_mebr
> + a4: beb02573 csrr a0,th_nt_msp
> + a8: bec02573 csrr a0,th_t_usp
> + ac: bed02573 csrr a0,th_t_mdcr
> + b0: bee02573 csrr a0,th_t_mpcr
> + b4: bef02573 csrr a0,th_pmpteecfg
> + b8: fc002573 csrr a0,th_mcpuid
> + bc: fc102573 csrr a0,th_mapbaddr
> + c0: fc202573 csrr a0,th_mwmsr
> + c4: 80002573 csrr a0,th_fxcr
> + c8: 9c002573 csrr a0,th_smir
> + cc: 9c102573 csrr a0,th_smel
> + d0: 9c202573 csrr a0,th_smeh
> + d4: 9c302573 csrr a0,th_smcir
> + d8: 5c002573 csrr a0,th_sxstatus
> + dc: 5c102573 csrr a0,th_shcr
> + e0: 5c202573 csrr a0,th_scer2
> + e4: 5c302573 csrr a0,th_scer
> + e8: 5c402573 csrr a0,th_scounterinten
> + ec: 5c502573 csrr a0,th_scounterof
> + f0: 5c602573 csrr a0,th_shint
> + f4: 5c702573 csrr a0,th_shint2
> + f8: 5c802573 csrr a0,th_shpminhibit
> + fc: 5c902573 csrr a0,th_shpmcr
> + 100: 5ca02573 csrr a0,th_shpmsr
> + 104: 5cb02573 csrr a0,th_shpmer
> + 108: 5e002573 csrr a0,th_scycle
> + 10c: 5e102573 csrr a0,th_shpmcounter1
> + 110: 5e202573 csrr a0,th_shpmcounter2
> + 114: 5e302573 csrr a0,th_shpmcounter3
> + 118: 5e402573 csrr a0,th_shpmcounter4
> + 11c: 5e502573 csrr a0,th_shpmcounter5
> + 120: 5e602573 csrr a0,th_shpmcounter6
> + 124: 5e702573 csrr a0,th_shpmcounter7
> + 128: 5e802573 csrr a0,th_shpmcounter8
> + 12c: 5e902573 csrr a0,th_shpmcounter9
> + 130: 5ea02573 csrr a0,th_shpmcounter10
> + 134: 5eb02573 csrr a0,th_shpmcounter11
> + 138: 5ec02573 csrr a0,th_shpmcounter12
> + 13c: 5ed02573 csrr a0,th_shpmcounter13
> + 140: 5ee02573 csrr a0,th_shpmcounter14
> + 144: 5ef02573 csrr a0,th_shpmcounter15
> + 148: 5f002573 csrr a0,th_shpmcounter16
> + 14c: 5f102573 csrr a0,th_shpmcounter17
> + 150: 5f202573 csrr a0,th_shpmcounter18
> + 154: 5f302573 csrr a0,th_shpmcounter19
> + 158: 5f402573 csrr a0,th_shpmcounter20
> + 15c: 5f502573 csrr a0,th_shpmcounter21
> + 160: 5f602573 csrr a0,th_shpmcounter22
> + 164: 5f702573 csrr a0,th_shpmcounter23
> + 168: 5f802573 csrr a0,th_shpmcounter24
> + 16c: 5f902573 csrr a0,th_shpmcounter25
> + 170: 5fa02573 csrr a0,th_shpmcounter26
> + 174: 5fb02573 csrr a0,th_shpmcounter27
> + 178: 5fc02573 csrr a0,th_shpmcounter28
> + 17c: 5fd02573 csrr a0,th_shpmcounter29
> + 180: 5fe02573 csrr a0,th_shpmcounter30
> + 184: 5ff02573 csrr a0,th_shpmcounter31
> diff --git a/gas/testsuite/gas/riscv/thead-csr-list.s b/gas/testsuite/gas/riscv/thead-csr-list.s
> new file mode 100644
> index 00000000000..0784179683d
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/thead-csr-list.s
> @@ -0,0 +1,98 @@
> +csrr a0, th_mxstatus
> +csrr a0, th_mhcr
> +csrr a0, th_mcor
> +csrr a0, th_mccr2
> +csrr a0, th_mcer2
> +csrr a0, th_mhint
> +csrr a0, th_mrmr
> +csrr a0, th_mrvbr
> +csrr a0, th_mcer
> +csrr a0, th_mcounterwen
> +csrr a0, th_mcounterinten
> +csrr a0, th_mcounterof
> +csrr a0, th_mhint2
> +csrr a0, th_mhint3
> +csrr a0, th_mraddr
> +csrr a0, th_mexstatus
> +csrr a0, th_mnmicause
> +csrr a0, th_mnmipc
> +csrr a0, th_mhpmcr
> +csrr a0, th_mhpmsr
> +csrr a0, th_mhpmer
> +csrr a0, th_msmpr
> +csrr a0, th_mteecfg
> +csrr a0, th_usp
> +csrr a0, th_mcins
> +csrr a0, th_mcindex
> +csrr a0, th_mcdata0
> +csrr a0, th_mcdata1
> +csrr a0, th_meicr
> +csrr a0, th_meicr2
> +csrr a0, th_mebr
> +csrr a0, th_nt_mstatus
> +csrr a0, th_nt_mtvec
> +csrr a0, th_nt_mie
> +csrr a0, th_nt_mtvt
> +csrr a0, th_nt_mepc
> +csrr a0, th_nt_mcause
> +csrr a0, th_nt_mip
> +csrr a0, th_nt_mintstate
> +csrr a0, th_nt_mxstatus
> +csrr a0, th_nt_mebr
> +csrr a0, th_nt_msp
> +csrr a0, th_t_usp
> +csrr a0, th_t_mdcr
> +csrr a0, th_t_mpcr
> +csrr a0, th_pmpteecfg
> +csrr a0, th_mcpuid
> +csrr a0, th_mapbaddr
> +csrr a0, th_mwmsr
> +csrr a0, th_fxcr
> +csrr a0, th_smir
> +csrr a0, th_smel
> +csrr a0, th_smeh
> +csrr a0, th_smcir
> +csrr a0, th_sxstatus
> +csrr a0, th_shcr
> +csrr a0, th_scer2
> +csrr a0, th_scer
> +csrr a0, th_scounterinten
> +csrr a0, th_scounterof
> +csrr a0, th_shint
> +csrr a0, th_shint2
> +csrr a0, th_shpminhibit
> +csrr a0, th_shpmcr
> +csrr a0, th_shpmsr
> +csrr a0, th_shpmer
> +csrr a0, th_scycle
> +csrr a0, th_shpmcounter1
> +csrr a0, th_shpmcounter2
> +csrr a0, th_shpmcounter3
> +csrr a0, th_shpmcounter4
> +csrr a0, th_shpmcounter5
> +csrr a0, th_shpmcounter6
> +csrr a0, th_shpmcounter7
> +csrr a0, th_shpmcounter8
> +csrr a0, th_shpmcounter9
> +csrr a0, th_shpmcounter10
> +csrr a0, th_shpmcounter11
> +csrr a0, th_shpmcounter12
> +csrr a0, th_shpmcounter13
> +csrr a0, th_shpmcounter14
> +csrr a0, th_shpmcounter15
> +csrr a0, th_shpmcounter16
> +csrr a0, th_shpmcounter17
> +csrr a0, th_shpmcounter18
> +csrr a0, th_shpmcounter19
> +csrr a0, th_shpmcounter20
> +csrr a0, th_shpmcounter21
> +csrr a0, th_shpmcounter22
> +csrr a0, th_shpmcounter23
> +csrr a0, th_shpmcounter24
> +csrr a0, th_shpmcounter25
> +csrr a0, th_shpmcounter26
> +csrr a0, th_shpmcounter27
> +csrr a0, th_shpmcounter28
> +csrr a0, th_shpmcounter29
> +csrr a0, th_shpmcounter30
> +csrr a0, th_shpmcounter31
> diff --git a/gas/testsuite/gas/riscv/theadc-ext.d b/gas/testsuite/gas/riscv/theadc-ext.d
> new file mode 100644
> index 00000000000..b697f1b1c86
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/theadc-ext.d
> @@ -0,0 +1,112 @@
> +#as: -march=rv64gcxtheadc
> +#objdump: -dr
> +
> +.*:[ ]+file format .*
> +
> +
> +Disassembly of section .text:
> +
> +0000000000000000 <.text>:
> + 0: cff01073 csrw 0xcff,zero
> + 4: 0010000b th.dcache.call
> + 8: 0030000b th.dcache.ciall
> + c: 02b5000b th.dcache.cipa a0
> + 10: 0235000b th.dcache.cisw a0
> + 14: 0275000b th.dcache.civa a0
> + 18: 0295000b th.dcache.cpa a0
> + 1c: 0285000b th.dcache.cpal1 a0
> + 20: 0255000b th.dcache.cva a0
> + 24: 0245000b th.dcache.cval1 a0
> + 28: 02a5000b th.dcache.ipa a0
> + 2c: 0225000b th.dcache.isw a0
> + 30: 0265000b th.dcache.iva a0
> + 34: 0020000b th.dcache.iall
> + 38: 0215000b th.dcache.csw a0
> + 3c: 0100000b th.icache.iall
> + 40: 0110000b th.icache.ialls
> + 44: 0305000b th.icache.iva a0
> + 48: 0385000b th.icache.ipa a0
> + 4c: 0160000b th.l2cache.iall
> + 50: 0150000b th.l2cache.call
> + 54: 0170000b th.l2cache.ciall
> + 58: 04b5000b th.sfence.vmas a0,a1
> + 5c: 0180000b th.sync
> + 60: 01a0000b th.sync.i
> + 64: 0190000b th.sync.s
> + 68: 01b0000b th.sync.is
> + 6c: 02c5950b th.addsl a0,a1,a2,1
> + 70: 20c5950b th.mula a0,a1,a2
> + 74: 22c5950b th.muls a0,a1,a2
> + 78: 24c5950b th.mulaw a0,a1,a2
> + 7c: 26c5950b th.mulsw a0,a1,a2
> + 80: 28c5950b th.mulah a0,a1,a2
> + 84: 2ac5950b th.mulsh a0,a1,a2
> + 88: 1105950b th.srri a0,a1,16
> + 8c: 1505950b th.srriw a0,a1,16
> + 90: 40c5950b th.mveqz a0,a1,a2
> + 94: 42c5950b th.mvnez a0,a1,a2
> + 98: 8905950b th.tst a0,a1,16
> + 9c: 8005950b th.tstnbz a0,a1
> + a0: 4105a50b th.ext a0,a1,16,16
> + a4: 4105b50b th.extu a0,a1,16,16
> + a8: 8605950b th.ff1 a0,a1
> + ac: 8405950b th.ff0 a0,a1
> + b0: 8205950b th.rev a0,a1
> + b4: 9005950b th.revw a0,a1
> + b8: 62b5600b th.flrd ft0,a0,a1,1
> + bc: 42b5600b th.flrw ft0,a0,a1,1
> + c0: 72b5600b th.flurd ft0,a0,a1,1
> + c4: 52b5600b th.flurw ft0,a0,a1,1
> + c8: 02c5c50b th.lrb a0,a1,a2,1
> + cc: 22c5c50b th.lrh a0,a1,a2,1
> + d0: 42c5c50b th.lrw a0,a1,a2,1
> + d4: 62c5c50b th.lrd a0,a1,a2,1
> + d8: 82c5c50b th.lrbu a0,a1,a2,1
> + dc: a2c5c50b th.lrhu a0,a1,a2,1
> + e0: c2c5c50b th.lrwu a0,a1,a2,1
> + e4: 12c5c50b th.lurb a0,a1,a2,1
> + e8: 32c5c50b th.lurh a0,a1,a2,1
> + ec: 52c5c50b th.lurw a0,a1,a2,1
> + f0: 72c5c50b th.lurd a0,a1,a2,1
> + f4: 92c5c50b th.lurbu a0,a1,a2,1
> + f8: b2c5c50b th.lurhu a0,a1,a2,1
> + fc: d2c5c50b th.lurwu a0,a1,a2,1
> + 100: 1af5c50b th.lbia a0,\(a1\),15,1
> + 104: 0af5c50b th.lbib a0,\(a1\),15,1
> + 108: 3af5c50b th.lhia a0,\(a1\),15,1
> + 10c: 2af5c50b th.lhib a0,\(a1\),15,1
> + 110: 5af5c50b th.lwia a0,\(a1\),15,1
> + 114: 4af5c50b th.lwib a0,\(a1\),15,1
> + 118: 7af5c50b th.ldia a0,\(a1\),15,1
> + 11c: 6af5c50b th.ldib a0,\(a1\),15,1
> + 120: 9af5c50b th.lbuia a0,\(a1\),15,1
> + 124: 8af5c50b th.lbuib a0,\(a1\),15,1
> + 128: baf5c50b th.lhuia a0,\(a1\),15,1
> + 12c: aaf5c50b th.lhuib a0,\(a1\),15,1
> + 130: daf5c50b th.lwuia a0,\(a1\),15,1
> + 134: caf5c50b th.lwuib a0,\(a1\),15,1
> + 138: fab6450b th.ldd a0,a1,\(a2\),1
> + 13c: e2b6450b th.lwd a0,a1,\(a2\),1
> + 140: f2b6450b th.lwud a0,a1,\(a2\),1
> + 144: 62b5700b th.fsrd ft0,a0,a1,1
> + 148: 42b5700b th.fsrw ft0,a0,a1,1
> + 14c: 72b5700b th.fsurd ft0,a0,a1,1
> + 150: 52b5700b th.fsurw ft0,a0,a1,1
> + 154: 02c5d50b th.srb a0,a1,a2,1
> + 158: 22c5d50b th.srh a0,a1,a2,1
> + 15c: 42c5d50b th.srw a0,a1,a2,1
> + 160: 62c5d50b th.srd a0,a1,a2,1
> + 164: 12c5d50b th.surb a0,a1,a2,1
> + 168: 32c5d50b th.surh a0,a1,a2,1
> + 16c: 52c5d50b th.surw a0,a1,a2,1
> + 170: 72c5d50b th.surd a0,a1,a2,1
> + 174: 1af5d50b th.sbia a0,\(a1\),15,1
> + 178: 0af5d50b th.sbib a0,\(a1\),15,1
> + 17c: 3af5d50b th.shia a0,\(a1\),15,1
> + 180: 2af5d50b th.shib a0,\(a1\),15,1
> + 184: 5ac5d50b th.swia a0,\(a1\),12,1
> + 188: 4af5d50b th.swib a0,\(a1\),15,1
> + 18c: 7af5d50b th.sdia a0,\(a1\),15,1
> + 190: 6af5d50b th.sdib a0,\(a1\),15,1
> + 194: fab6550b th.sdd a0,a1,\(a2\),1
> + 198: e2b6550b th.swd a0,a1,\(a2\),1
> diff --git a/gas/testsuite/gas/riscv/theadc-ext.s b/gas/testsuite/gas/riscv/theadc-ext.s
> new file mode 100644
> index 00000000000..fda4319863b
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/theadc-ext.s
> @@ -0,0 +1,115 @@
> +.text
> +
> +th.wsc
> +
> +# cache ext
> +th.dcache.call
> +th.dcache.ciall
> +th.dcache.cipa a0
> +th.dcache.cisw a0
> +th.dcache.civa a0
> +th.dcache.cpa a0
> +th.dcache.cpal1 a0
> +th.dcache.cva a0
> +th.dcache.cval1 a0
> +th.dcache.ipa a0
> +th.dcache.isw a0
> +th.dcache.iva a0
> +th.dcache.iall
> +th.dcache.csw a0
> +th.icache.iall
> +th.icache.ialls
> +th.icache.iva a0
> +th.icache.ipa a0
> +th.l2cache.iall
> +th.l2cache.call
> +th.l2cache.ciall
> +
> +# sync ext
> +th.sfence.vmas a0, a1
> +th.sync
> +th.sync.i
> +th.sync.s
> +th.sync.is
> +
> +# calc ext
> +th.addsl a0, a1, a2, 1
> +th.mula a0, a1, a2
> +th.muls a0, a1, a2
> +th.mulaw a0, a1, a2
> +th.mulsw a0, a1, a2
> +th.mulah a0, a1, a2
> +th.mulsh a0, a1, a2
> +th.srri a0, a1, 16
> +th.srriw a0, a1, 16
> +th.mveqz a0, a1, a2
> +th.mvnez a0, a1, a2
> +
> +# bit ext
> +th.tst a0, a1, 16
> +th.tstnbz a0, a1
> +th.ext a0, a1, 16, 16
> +th.extu a0, a1, 16, 16
> +th.ff1 a0, a1
> +th.ff0 a0, a1
> +th.rev a0, a1
> +th.revw a0, a1
> +
> +# load/store ext
> +th.flrd f0, a0, a1, 1
> +th.flrw f0, a0, a1, 1
> +th.flurd f0, a0, a1, 1
> +th.flurw f0, a0, a1, 1
> +th.lrb a0, a1, a2, 1
> +th.lrh a0, a1, a2, 1
> +th.lrw a0, a1, a2, 1
> +th.lrd a0, a1, a2, 1
> +th.lrbu a0, a1, a2, 1
> +th.lrhu a0, a1, a2, 1
> +th.lrwu a0, a1, a2, 1
> +th.lurb a0, a1, a2, 1
> +th.lurh a0, a1, a2, 1
> +th.lurw a0, a1, a2, 1
> +th.lurd a0, a1, a2, 1
> +th.lurbu a0, a1, a2, 1
> +th.lurhu a0, a1, a2, 1
> +th.lurwu a0, a1, a2, 1
> +th.lbia a0, (a1), 15, 1
> +th.lbib a0, (a1), 15, 1
> +th.lhia a0, (a1), 15, 1
> +th.lhib a0, (a1), 15, 1
> +th.lwia a0, (a1), 15, 1
> +th.lwib a0, (a1), 15, 1
> +th.ldia a0, (a1), 15, 1
> +th.ldib a0, (a1), 15, 1
> +th.lbuia a0, (a1), 15, 1
> +th.lbuib a0, (a1), 15, 1
> +th.lhuia a0, (a1), 15, 1
> +th.lhuib a0, (a1), 15, 1
> +th.lwuia a0, (a1), 15, 1
> +th.lwuib a0, (a1), 15, 1
> +th.ldd a0, a1, (a2), 1
> +th.lwd a0, a1, (a2), 1
> +th.lwud a0, a1, (a2), 1
> +th.fsrd f0, a0, a1, 1
> +th.fsrw f0, a0, a1, 1
> +th.fsurd f0, a0, a1, 1
> +th.fsurw f0, a0, a1, 1
> +th.srb a0, a1, a2, 1
> +th.srh a0, a1, a2, 1
> +th.srw a0, a1, a2, 1
> +th.srd a0, a1, a2, 1
> +th.surb a0, a1, a2, 1
> +th.surh a0, a1, a2, 1
> +th.surw a0, a1, a2, 1
> +th.surd a0, a1, a2, 1
> +th.sbia a0, (a1), 15, 1
> +th.sbib a0, (a1), 15, 1
> +th.shia a0, (a1), 15, 1
> +th.shib a0, (a1), 15, 1
> +th.swia a0, (a1), 12, 1
> +th.swib a0, (a1), 15, 1
> +th.sdia a0, (a1), 15, 1
> +th.sdib a0, (a1), 15, 1
> +th.sdd a0, a1, (a2), 1
> +th.swd a0, a1, (a2), 1
> diff --git a/gas/testsuite/gas/riscv/theade-ext.d b/gas/testsuite/gas/riscv/theade-ext.d
> new file mode 100644
> index 00000000000..ff4234d323e
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/theade-ext.d
> @@ -0,0 +1,62 @@
> +#as: -march=rv32gcxtheade
> +#objdump: -dr
> +
> +.*:[ ]+file format .*
> +
> +
> +Disassembly of section .text:
> +
> +00000000 <.text>:
> +[ ]+[0-9a-f]+:\s+cff01073 csrw 0xcff,zero
> +[ ]+[0-9a-f]+:\s+02a5000b th.dcache.ipa a0
> +[ ]+[0-9a-f]+:\s+0295000b th.dcache.cpa a0
> +[ ]+[0-9a-f]+:\s+02b5000b th.dcache.cipa a0
> +[ ]+[0-9a-f]+:\s+0225000b th.dcache.isw a0
> +[ ]+[0-9a-f]+:\s+0215000b th.dcache.csw a0
> +[ ]+[0-9a-f]+:\s+0235000b th.dcache.cisw a0
> +[ ]+[0-9a-f]+:\s+0020000b th.dcache.iall
> +[ ]+[0-9a-f]+:\s+0010000b th.dcache.call
> +[ ]+[0-9a-f]+:\s+0030000b th.dcache.ciall
> +[ ]+[0-9a-f]+:\s+0100000b th.icache.iall
> +[ ]+[0-9a-f]+:\s+0385000b th.icache.ipa a0
> +[ ]+[0-9a-f]+:\s+0180000b th.sync
> +[ ]+[0-9a-f]+:\s+01a0000b th.sync.i
> +[ ]+[0-9a-f]+:\s+02c5950b th.addsl a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+1105950b th.srri a0,a1,16
> +[ ]+[0-9a-f]+:\s+20c5950b th.mula a0,a1,a2
> +[ ]+[0-9a-f]+:\s+28c5950b th.mulah a0,a1,a2
> +[ ]+[0-9a-f]+:\s+22c5950b th.muls a0,a1,a2
> +[ ]+[0-9a-f]+:\s+2ac5950b th.mulsh a0,a1,a2
> +[ ]+[0-9a-f]+:\s+40c5950b th.mveqz a0,a1,a2
> +[ ]+[0-9a-f]+:\s+42c5950b th.mvnez a0,a1,a2
> +[ ]+[0-9a-f]+:\s+4105a50b th.ext a0,a1,16,16
> +[ ]+[0-9a-f]+:\s+4105b50b th.extu a0,a1,16,16
> +[ ]+[0-9a-f]+:\s+8605950b th.ff1 a0,a1
> +[ ]+[0-9a-f]+:\s+8405950b th.ff0 a0,a1
> +[ ]+[0-9a-f]+:\s+8205950b th.rev a0,a1
> +[ ]+[0-9a-f]+:\s+8905950b th.tst a0,a1,16
> +[ ]+[0-9a-f]+:\s+8005950b th.tstnbz a0,a1
> +[ ]+[0-9a-f]+:\s+02c5c50b th.lrb a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+22c5c50b th.lrh a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+42c5c50b th.lrw a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+82c5c50b th.lrbu a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+a2c5c50b th.lrhu a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+1af5c50b th.lbia a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+0af5c50b th.lbib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+3af5c50b th.lhia a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+2af5c50b th.lhib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+5af5c50b th.lwia a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+4af5c50b th.lwib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+02c5d50b th.srb a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+22c5d50b th.srh a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+42c5d50b th.srw a0,a1,a2,1
> +[ ]+[0-9a-f]+:\s+1af5d50b th.sbia a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+0af5d50b th.sbib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+3af5d50b th.shia a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+2af5d50b th.shib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+5ac5d50b th.swia a0,\(a1\),12,1
> +[ ]+[0-9a-f]+:\s+4af5d50b th.swib a0,\(a1\),15,1
> +[ ]+[0-9a-f]+:\s+c000150b th.fmv.x.hw a0,ft0
> +[ ]+[0-9a-f]+:\s+a005100b th.fmv.hw.x ft0,a0
> +[ ]+[0-9a-f]+:\s+0040000b th.ipush
> +[ ]+[0-9a-f]+:\s+0050000b th.ipop
> diff --git a/gas/testsuite/gas/riscv/theade-ext.s b/gas/testsuite/gas/riscv/theade-ext.s
> new file mode 100644
> index 00000000000..a56385802b1
> --- /dev/null
> +++ b/gas/testsuite/gas/riscv/theade-ext.s
> @@ -0,0 +1,66 @@
> +.text
> +
> +th.wsc
> +
> +# cache ext
> +th.dcache.ipa a0
> +th.dcache.cpa a0
> +th.dcache.cipa a0
> +th.dcache.isw a0
> +th.dcache.csw a0
> +th.dcache.cisw a0
> +th.dcache.iall
> +th.dcache.call
> +th.dcache.ciall
> +th.icache.iall
> +th.icache.ipa a0
> +
> +# sync ext
> +th.sync
> +th.sync.i
> +
> +# calc ext
> +th.addsl a0, a1, a2, 1
> +th.srri a0, a1, 16
> +th.mula a0, a1, a2
> +th.mulah a0, a1, a2
> +th.muls a0, a1, a2
> +th.mulsh a0, a1, a2
> +th.mveqz a0, a1, a2
> +th.mvnez a0, a1, a2
> +
> +# bit ext
> +th.ext a0, a1, 16, 16
> +th.extu a0, a1, 16, 16
> +th.ff1 a0, a1
> +th.ff0 a0, a1
> +th.rev a0, a1
> +th.tst a0, a1, 16
> +th.tstnbz a0, a1
> +
> +# load/store ext
> +th.lrb a0, a1, a2, 1
> +th.lrh a0, a1, a2, 1
> +th.lrw a0, a1, a2, 1
> +th.lrbu a0, a1, a2, 1
> +th.lrhu a0, a1, a2, 1
> +th.lbia a0, (a1), 15, 1
> +th.lbib a0, (a1), 15, 1
> +th.lhia a0, (a1), 15, 1
> +th.lhib a0, (a1), 15, 1
> +th.lwia a0, (a1), 15, 1
> +th.lwib a0, (a1), 15, 1
> +th.srb a0, a1, a2, 1
> +th.srh a0, a1, a2, 1
> +th.srw a0, a1, a2, 1
> +th.sbia a0, (a1), 15, 1
> +th.sbib a0, (a1), 15, 1
> +th.shia a0, (a1), 15, 1
> +th.shib a0, (a1), 15, 1
> +th.swia a0, (a1), 12, 1
> +th.swib a0, (a1), 15, 1
> +
> +th.fmv.x.hw a0, f0
> +th.fmv.hw.x f0, a0
> +th.ipush
> +th.ipop
> diff --git a/include/opcode/riscv-opc-thead.h b/include/opcode/riscv-opc-thead.h
> new file mode 100644
> index 00000000000..98935f6b2b0
> --- /dev/null
> +++ b/include/opcode/riscv-opc-thead.h
> @@ -0,0 +1,571 @@
> +/* riscv-opcextended.h. RISC-V extended instruction opcode.
> + Copyright (C) 2021 Free Software Foundation, Inc.
> +
> + This file is part of GDB, GAS, and the GNU binutils.
> +
> + GDB, GAS, and the GNU binutils are free software; you can redistribute
> + them and/or modify them under the terms of the GNU General Public
> + License as published by the Free Software Foundation; either version
> + 3, or (at your option) any later version.
> +
> + GDB, GAS, and the GNU binutils are distributed in the hope that they
> + will be useful, but WITHOUT ANY WARRANTY; without even the implied
> + warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
> + the GNU General Public License for more details.
> +
> + You should have received a copy of the GNU General Public License
> + along with this program; see the file COPYING3. If not,
> + see <http://www.gnu.org/licenses/>. */
> +
> +#ifndef __RISCV_OPC_THEAD__
> +#define __RISCV_OPC_THEAD__
> +/* Opcodes for T-HEAD. */
> +#define MATCH_DCACHE_CALL 0x0010000b
> +#define MASK_DCACHE_CALL 0xffffffff
> +#define MATCH_DCACHE_IALL 0x0020000b
> +#define MASK_DCACHE_IALL 0xffffffff
> +#define MATCH_DCACHE_CSW 0x0210000b
> +#define MASK_DCACHE_CSW 0xfff07fff
> +#define MATCH_DCACHE_ISW 0x0220000b
> +#define MASK_DCACHE_ISW 0xfff07fff
> +#define MATCH_DCACHE_CIALL 0x0030000b
> +#define MASK_DCACHE_CIALL 0xffffffff
> +#define MATCH_DCACHE_CISW 0x0230000b
> +#define MASK_DCACHE_CISW 0xfff07fff
> +#define MATCH_DCACHE_CVAL1 0x0240000b
> +#define MASK_DCACHE_CVAL1 0xfff07fff
> +#define MATCH_DCACHE_CVA 0x0250000b
> +#define MASK_DCACHE_CVA 0xfff07fff
> +#define MATCH_DCACHE_IVA 0x0260000b
> +#define MASK_DCACHE_IVA 0xfff07fff
> +#define MATCH_DCACHE_CIVA 0x0270000b
> +#define MASK_DCACHE_CIVA 0xfff07fff
> +#define MATCH_DCACHE_CPAL1 0x0280000b
> +#define MASK_DCACHE_CPAL1 0xfff07fff
> +#define MATCH_DCACHE_CPA 0x0290000b
> +#define MASK_DCACHE_CPA 0xfff07fff
> +#define MATCH_DCACHE_IPA 0x02a0000b
> +#define MASK_DCACHE_IPA 0xfff07fff
> +#define MATCH_DCACHE_CIPA 0x02b0000b
> +#define MASK_DCACHE_CIPA 0xfff07fff
> +#define MATCH_ICACHE_IALL 0x0100000b
> +#define MASK_ICACHE_IALL 0xffffffff
> +#define MATCH_ICACHE_IALLS 0x0110000b
> +#define MASK_ICACHE_IALLS 0xffffffff
> +#define MATCH_ICACHE_IVA 0x0300000b
> +#define MASK_ICACHE_IVA 0xfff07fff
> +#define MATCH_ICACHE_IPA 0x0380000b
> +#define MASK_ICACHE_IPA 0xfff07fff
> +#define MATCH_L2CACHE_CALL 0x0150000b
> +#define MASK_L2CACHE_CALL 0xffffffff
> +#define MATCH_L2CACHE_IALL 0x0160000b
> +#define MASK_L2CACHE_IALL 0xffffffff
> +#define MATCH_L2CACHE_CIALL 0x0170000b
> +#define MASK_L2CACHE_CIALL 0xffffffff
> +#define MATCH_SYNC 0x0180000b
> +#define MASK_SYNC 0xffffffff
> +#define MATCH_SYNC_S 0x0190000b
> +#define MASK_SYNC_S 0xffffffff
> +#define MATCH_SYNC_I 0x01a0000b
> +#define MASK_SYNC_I 0xffffffff
> +#define MATCH_SYNC_IS 0x01b0000b
> +#define MASK_SYNC_IS 0xffffffff
> +#define MATCH_SFENCE_VMAS 0x0400000b
> +#define MASK_SFENCE_VMAS 0xfe007fff
> +#define MATCH_TSTNBZ 0x8000100b
> +#define MASK_TSTNBZ 0xfff0707f
> +#define MATCH_MVEQZ 0x4000100b
> +#define MASK_MVEQZ 0xfe00707f
> +#define MATCH_MVNEZ 0x4200100b
> +#define MASK_MVNEZ 0xfe00707f
> +#define MATCH_MULA 0x2000100b
> +#define MASK_MULA 0xfe00707f
> +#define MATCH_MULS 0x2200100b
> +#define MASK_MULS 0xfe00707f
> +#define MATCH_MULAW 0x2400100b
> +#define MASK_MULAW 0xfe00707f
> +#define MATCH_MULSW 0x2600100b
> +#define MASK_MULSW 0xfe00707f
> +#define MATCH_MULAH 0x2800100b
> +#define MASK_MULAH 0xfe00707f
> +#define MATCH_MULSH 0x2a00100b
> +#define MASK_MULSH 0xfe00707f
> +#define MATCH_EXT 0x0000200b
> +#define MASK_EXT 0x0000707f
> +#define MATCH_EXTU 0x0000300b
> +#define MASK_EXTU 0x0000707f
> +#define MATCH_LRB 0x0000400b
> +#define MASK_LRB 0xf800707f
> +#define MATCH_LRH 0x2000400b
> +#define MASK_LRH 0xf800707f
> +#define MATCH_LRW 0x4000400b
> +#define MASK_LRW 0xf800707f
> +#define MATCH_LRD 0x6000400b
> +#define MASK_LRD 0xf800707f
> +#define MATCH_LRBU 0x8000400b
> +#define MASK_LRBU 0xf800707f
> +#define MATCH_LRHU 0xa000400b
> +#define MASK_LRHU 0xf800707f
> +#define MATCH_LRWU 0xc000400b
> +#define MASK_LRWU 0xf800707f
> +#define MATCH_LURB 0x1000400b
> +#define MASK_LURB 0xf800707f
> +#define MATCH_LURH 0x3000400b
> +#define MASK_LURH 0xf800707f
> +#define MATCH_LURW 0x5000400b
> +#define MASK_LURW 0xf800707f
> +#define MATCH_LURD 0x7000400b
> +#define MASK_LURD 0xf800707f
> +#define MATCH_LURBU 0x9000400b
> +#define MASK_LURBU 0xf800707f
> +#define MATCH_LURHU 0xb000400b
> +#define MASK_LURHU 0xf800707f
> +#define MATCH_LURWU 0xd000400b
> +#define MASK_LURWU 0xf800707f
> +#define MATCH_REV 0x8200100b
> +#define MASK_REV 0xfff0707f
> +#define MATCH_FF0 0x8400100b
> +#define MASK_FF0 0xfff0707f
> +#define MATCH_FF1 0x8600100b
> +#define MASK_FF1 0xfff0707f
> +#define MATCH_SRB 0x0000500b
> +#define MASK_SRB 0xf800707f
> +#define MATCH_SRH 0x2000500b
> +#define MASK_SRH 0xf800707f
> +#define MATCH_SRW 0x4000500b
> +#define MASK_SRW 0xf800707f
> +#define MATCH_SRD 0x6000500b
> +#define MASK_SRD 0xf800707f
> +#define MATCH_SURB 0x1000500b
> +#define MASK_SURB 0xf800707f
> +#define MATCH_SURH 0x3000500b
> +#define MASK_SURH 0xf800707f
> +#define MATCH_SURW 0x5000500b
> +#define MASK_SURW 0xf800707f
> +#define MATCH_SURD 0x7000500b
> +#define MASK_SURD 0xf800707f
> +#define MATCH_TST 0x8800100b
> +#define MASK_TST 0xfc00707f
> +#define MATCH_SRRIW 0x1400100b
> +#define MASK_SRRIW 0xfe00707f
> +#define MATCH_SRRI 0x1000100b
> +#define MASK_SRRI 0xfc00707f
> +#define MATCH_ADDSL 0x0000100b
> +#define MASK_ADDSL 0xf800707f
> +#define MATCH_SWD 0xe000500b
> +#define MASK_SWD 0xf800707f
> +#define MATCH_SDD 0xf800500b
> +#define MASK_SDD 0xf800707f
> +#define MATCH_SDIA 0x7800500b
> +#define MASK_SDIA 0xf800707f
> +#define MATCH_SDIB 0x6800500b
> +#define MASK_SDIB 0xf800707f
> +#define MATCH_SWIA 0x5800500b
> +#define MASK_SWIA 0xf800707f
> +#define MATCH_SWIB 0x4800500b
> +#define MASK_SWIB 0xf800707f
> +#define MATCH_SHIB 0x2800500b
> +#define MASK_SHIB 0xf800707f
> +#define MATCH_SHIA 0x3800500b
> +#define MASK_SHIA 0xf800707f
> +#define MATCH_SBIA 0x1800500b
> +#define MASK_SBIA 0xf800707f
> +#define MATCH_SBIB 0x0800500b
> +#define MASK_SBIB 0xf800707f
> +#define MATCH_LWUD 0xf000400b
> +#define MASK_LWUD 0xf800707f
> +#define MATCH_LWD 0xe000400b
> +#define MASK_LWD 0xf800707f
> +#define MATCH_LDD 0xf800400b
> +#define MASK_LDD 0xf800707f
> +#define MATCH_LWUIA 0xd800400b
> +#define MASK_LWUIA 0xf800707f
> +#define MATCH_LWUIB 0xc800400b
> +#define MASK_LWUIB 0xf800707f
> +#define MATCH_LHUIA 0xb800400b
> +#define MASK_LHUIA 0xf800707f
> +#define MATCH_LHUIB 0xa800400b
> +#define MASK_LHUIB 0xf800707f
> +#define MATCH_LBUIA 0x9800400b
> +#define MASK_LBUIA 0xf800707f
> +#define MATCH_LBUIB 0x8800400b
> +#define MASK_LBUIB 0xf800707f
> +#define MATCH_LDIA 0x7800400b
> +#define MASK_LDIA 0xf800707f
> +#define MATCH_LDIB 0x6800400b
> +#define MASK_LDIB 0xf800707f
> +#define MATCH_LWIA 0x5800400b
> +#define MASK_LWIA 0xf800707f
> +#define MATCH_LWIB 0x4800400b
> +#define MASK_LWIB 0xf800707f
> +#define MATCH_LHIA 0x3800400b
> +#define MASK_LHIA 0xf800707f
> +#define MATCH_LHIB 0x2800400b
> +#define MASK_LHIB 0xf800707f
> +#define MATCH_LBIA 0x1800400b
> +#define MASK_LBIA 0xf800707f
> +#define MATCH_LBIB 0x0800400b
> +#define MASK_LBIB 0xf800707f
> +#define MATCH_REVW 0x9000100b
> +#define MASK_REVW 0xfff0707f
> +#define MATCH_FSURD 0x7000700b
> +#define MASK_FSURD 0xf800707f
> +#define MATCH_FSURW 0x5000700b
> +#define MASK_FSURW 0xf800707f
> +#define MATCH_FSRD 0x6000700b
> +#define MASK_FSRD 0xf800707f
> +#define MATCH_FSRW 0x4000700b
> +#define MASK_FSRW 0xf800707f
> +#define MATCH_FLURD 0x7000600b
> +#define MASK_FLURD 0xf800707f
> +#define MATCH_FLURW 0x5000600b
> +#define MASK_FLURW 0xf800707f
> +#define MATCH_FLRD 0x6000600b
> +#define MASK_FLRD 0xf800707f
> +#define MATCH_FLRW 0x4000600b
> +#define MASK_FLRW 0xf800707f
> +#define MATCH_IPUSH 0x0040000b
> +#define MASK_IPUSH 0xffffffff
> +#define MATCH_IPOP 0x0050000b
> +#define MASK_IPOP 0xffffffff
> +/* T-HEAD security. */
> +#define MATCH_WSC 0xcff01073
> +#define MASK_WSC 0xffffffff
> +/* T-HEAD Float for rv32. */
> +#define MATCH_FMV_X_HW 0xc000100b
> +#define MASK_FMV_X_HW 0xfff0707f
> +#define MATCH_FMV_HW_X 0xa000100b
> +#define MASK_FMV_HW_X 0xfff0707f
> +#endif /* __RISCV_OPC_THEAD__ */
> +#ifdef DECLARE_INSN
> +DECLARE_INSN(th_wsc, MATCH_WSC, MASK_WSC)
> +DECLARE_INSN(th_dcache_giall, MATCH_DCACHE_IALL, MASK_DCACHE_IALL)
> +DECLARE_INSN(th_dcache_gcall, MATCH_DCACHE_CALL, MASK_DCACHE_CALL)
> +DECLARE_INSN(th_dcache_gciall, MATCH_DCACHE_CIALL, MASK_DCACHE_CIALL)
> +DECLARE_INSN(th_dcache_gisw, MATCH_DCACHE_ISW, MASK_DCACHE_ISW)
> +DECLARE_INSN(th_dcache_gcsw, MATCH_DCACHE_CSW, MASK_DCACHE_CSW)
> +DECLARE_INSN(th_dcache_gcisw, MATCH_DCACHE_CISW, MASK_DCACHE_CISW)
> +DECLARE_INSN(th_dcache_giva, MATCH_DCACHE_IVA, MASK_DCACHE_IVA)
> +DECLARE_INSN(th_dcache_gcva, MATCH_DCACHE_CVA, MASK_DCACHE_CVA)
> +DECLARE_INSN(th_dcache_gcval1, MATCH_DCACHE_CVAL1, MASK_DCACHE_CVAL1)
> +DECLARE_INSN(th_dcache_gciva, MATCH_DCACHE_CIVA, MASK_DCACHE_CIVA)
> +DECLARE_INSN(th_dcache_gipa, MATCH_DCACHE_IPA, MASK_DCACHE_IPA)
> +DECLARE_INSN(th_dcache_gcpa, MATCH_DCACHE_CPA, MASK_DCACHE_CPA)
> +DECLARE_INSN(th_dcache_gcpal1, MATCH_DCACHE_CPAL1, MASK_DCACHE_CPAL1)
> +DECLARE_INSN(th_dcache_gcipa, MATCH_DCACHE_CIPA, MASK_DCACHE_CIPA)
> +DECLARE_INSN(th_icache_giall, MATCH_ICACHE_IALL, MASK_ICACHE_IALL)
> +DECLARE_INSN(th_icache_gialls, MATCH_ICACHE_IALLS, MASK_ICACHE_IALLS)
> +DECLARE_INSN(th_icache_giva, MATCH_ICACHE_IVA, MASK_ICACHE_IVA)
> +DECLARE_INSN(th_icache_gipa, MATCH_ICACHE_IPA, MASK_ICACHE_IPA)
> +DECLARE_INSN(th_l2cache_giall, MATCH_L2CACHE_IALL, MASK_L2CACHE_IALL)
> +DECLARE_INSN(th_l2cache_gcall, MATCH_L2CACHE_CALL, MASK_L2CACHE_CALL)
> +DECLARE_INSN(th_l2cache_gciall, MATCH_L2CACHE_CIALL, MASK_L2CACHE_CIALL)
> +DECLARE_INSN(th_sync, MATCH_SYNC, MASK_SYNC)
> +DECLARE_INSN(th_sync_gi, MATCH_SYNC_I, MASK_SYNC_I)
> +DECLARE_INSN(th_sync_gs, MATCH_SYNC_S, MASK_SYNC_S)
> +DECLARE_INSN(th_sync_gis, MATCH_SYNC_IS, MASK_SYNC_IS)
> +DECLARE_INSN(th_tstnbz, MATCH_TSTNBZ, MASK_TSTNBZ)
> +DECLARE_INSN(th_mula, MATCH_MULA, MASK_MULA)
> +DECLARE_INSN(th_muls, MATCH_MULS, MASK_MULS)
> +DECLARE_INSN(th_mulah, MATCH_MULAH, MASK_MULAH)
> +DECLARE_INSN(th_mulsh, MATCH_MULSH, MASK_MULSH)
> +DECLARE_INSN(th_sfence_vmas, MATCH_SFENCE_VMAS, MASK_SFENCE_VMAS)
> +DECLARE_INSN(th_mveqz, MATCH_MVEQZ, MASK_MVEQZ)
> +DECLARE_INSN(th_mvnez, MATCH_MVNEZ, MASK_MVNEZ)
> +DECLARE_INSN(th_mulaw, MATCH_MULAW, MASK_MULAW)
> +DECLARE_INSN(th_mulsw, MATCH_MULSW, MASK_MULSW)
> +DECLARE_INSN(th_ext, MATCH_EXT, MASK_EXT)
> +DECLARE_INSN(th_extu, MATCH_EXTU, MASK_EXTU)
> +DECLARE_INSN(th_ff1, MATCH_FF1, MASK_FF1)
> +DECLARE_INSN(th_ff0, MATCH_FF0, MASK_FF1)
> +DECLARE_INSN(th_rev, MATCH_REV, MASK_REV)
> +DECLARE_INSN(th_lrb, MATCH_LRB, MASK_LRB)
> +DECLARE_INSN(th_lrbu, MATCH_LRBU, MASK_LRBU)
> +DECLARE_INSN(th_lrh, MATCH_LRH, MASK_LRH)
> +DECLARE_INSN(th_lrhu, MATCH_LRHU, MASK_LRHU)
> +DECLARE_INSN(th_lrw, MATCH_LRW, MASK_LRW)
> +DECLARE_INSN(th_lrwu, MATCH_LRWU, MASK_LRWU)
> +DECLARE_INSN(th_srb, MATCH_SRB, MASK_SRB)
> +DECLARE_INSN(th_srh, MATCH_SRH, MASK_SRH)
> +DECLARE_INSN(th_srw, MATCH_SRW, MASK_SRW)
> +DECLARE_INSN(th_lrd, MATCH_LRD, MASK_LRD)
> +DECLARE_INSN(th_srd, MATCH_SRD, MASK_SRD)
> +DECLARE_INSN(th_lurb, MATCH_LURB, MASK_LURB)
> +DECLARE_INSN(th_lurbu, MATCH_LURBU, MASK_LURBU)
> +DECLARE_INSN(th_lurh, MATCH_LURH, MASK_LURH)
> +DECLARE_INSN(th_lurhu, MATCH_LURHU, MASK_LURHU)
> +DECLARE_INSN(th_lurw, MATCH_LURW, MASK_LURW)
> +DECLARE_INSN(th_lurwu, MATCH_LURWU, MASK_LURWU)
> +DECLARE_INSN(th_lurd, MATCH_LURD, MASK_LURD)
> +DECLARE_INSN(th_surb, MATCH_SURB, MASK_SURB)
> +DECLARE_INSN(th_surh, MATCH_SURH, MASK_SURH)
> +DECLARE_INSN(th_surw, MATCH_SURW, MASK_SURW)
> +DECLARE_INSN(th_surd, MATCH_SURD, MASK_SURD)
> +DECLARE_INSN(th_tst, MATCH_TST, MASK_TST)
> +DECLARE_INSN(th_srriw, MATCH_SRRIW, MASK_SRRIW)
> +DECLARE_INSN(th_srri, MATCH_SRRI, MASK_SRRI)
> +DECLARE_INSN(th_addsl, MATCH_ADDSL, MASK_ADDSL)
> +DECLARE_INSN(th_lwd, MATCH_LWD, MASK_LWD)
> +DECLARE_INSN(th_ldd, MATCH_LDD, MASK_LDD)
> +DECLARE_INSN(th_swd, MATCH_SWD, MASK_SWD)
> +DECLARE_INSN(th_sdd, MATCH_SDD, MASK_SDD)
> +DECLARE_INSN(th_sdia, MATCH_SDIA, MASK_SDIA)
> +DECLARE_INSN(th_sdib, MATCH_SDIB, MASK_SDIB)
> +DECLARE_INSN(th_lwud, MATCH_LWUD, MASK_LWUD)
> +DECLARE_INSN(th_swia, MATCH_SWIA, MASK_SWIA)
> +DECLARE_INSN(th_swib, MATCH_SWIB, MASK_SWIB)
> +DECLARE_INSN(th_shia, MATCH_SHIA, MASK_SHIA)
> +DECLARE_INSN(th_shib, MATCH_SHIB, MASK_SHIB)
> +DECLARE_INSN(th_sbia, MATCH_SBIA, MASK_SBIA)
> +DECLARE_INSN(th_sbib, MATCH_SBIB, MASK_SBIB)
> +DECLARE_INSN(th_lwuia, MATCH_LWUIA, MASK_LWUIA)
> +DECLARE_INSN(th_lwuib, MATCH_LWUIB, MASK_LWUIB)
> +DECLARE_INSN(th_lhuia, MATCH_LHUIA, MASK_LHUIA)
> +DECLARE_INSN(th_lhuib, MATCH_LHUIB, MASK_LHUIB)
> +DECLARE_INSN(th_lbuia, MATCH_LBUIA, MASK_LBUIA)
> +DECLARE_INSN(th_lbuib, MATCH_LBUIB, MASK_LBUIB)
> +DECLARE_INSN(th_ldia, MATCH_LDIA, MASK_LDIA)
> +DECLARE_INSN(th_ldib, MATCH_LDIB, MASK_LDIB)
> +DECLARE_INSN(th_lwia, MATCH_LWIA, MASK_LWIA)
> +DECLARE_INSN(th_lwib, MATCH_LWIB, MASK_LWIB)
> +DECLARE_INSN(th_lhia, MATCH_LHIA, MASK_LHIA)
> +DECLARE_INSN(th_lhib, MATCH_LHIB, MASK_LHIB)
> +DECLARE_INSN(th_lbia, MATCH_LBIA, MASK_LBIA)
> +DECLARE_INSN(th_lbib, MATCH_LBIB, MASK_LBIB)
> +DECLARE_INSN(th_fsurd, MATCH_FSURD, MASK_FSURD)
> +DECLARE_INSN(th_revw, MATCH_REVW, MASK_REVW)
> +DECLARE_INSN(th_fsurw, MATCH_FSURW, MASK_FSURW)
> +DECLARE_INSN(th_flurd, MATCH_FLURD, MASK_FLURD)
> +DECLARE_INSN(th_flurw, MATCH_FLURW, MASK_FLURW)
> +DECLARE_INSN(th_fsrd, MATCH_FSRD, MASK_FSRD)
> +DECLARE_INSN(th_fsrw, MATCH_FSRW, MASK_FSRW)
> +DECLARE_INSN(th_flrd, MATCH_FLRD, MASK_FLRD)
> +DECLARE_INSN(th_flrw, MATCH_FLRW, MASK_FLRW)
> +DECLARE_INSN(th_ipush, MATCH_IPUSH, MASK_IPUSH)
> +DECLARE_INSN(th_ipop, MATCH_IPOP, MASK_IPOP)
> +DECLARE_INSN(th_fmv_x_hw, MATCH_FMV_X_HW, MASK_FMV_X_HW)
> +DECLARE_INSN(th_fmv_hw_x, MATCH_FMV_HW_X, MASK_FMV_HW_X)
> +#endif /* DECLARE_INSN */
> +#ifdef DECLARE_CSR
> +/* T-HEAD M mode CSR. */
> +#define CSR_THEAD_MXSTATUS 0x7c0
> +#define CSR_THEAD_MHCR 0x7c1
> +#define CSR_THEAD_MCOR 0x7c2
> +#define CSR_THEAD_MCCR2 0x7c3
> +#define CSR_THEAD_MCER2 0x7c4
> +#define CSR_THEAD_MHINT 0x7c5
> +#define CSR_THEAD_MRMR 0x7c6
> +#define CSR_THEAD_MRVBR 0x7c7
> +#define CSR_THEAD_MCER 0x7c8
> +#define CSR_THEAD_MCOUNTERWEN 0x7c9
> +#define CSR_THEAD_MCOUNTERINTEN 0x7ca
> +#define CSR_THEAD_MCOUNTEROF 0x7cb
> +#define CSR_THEAD_MHINT2 0x7cc
> +#define CSR_THEAD_MHINT3 0x7cd
> +#define CSR_THEAD_MRADDR 0x7e0
> +#define CSR_THEAD_MEXSTATUS 0x7e1
> +#define CSR_THEAD_MNMICAUSE 0x7e2
> +#define CSR_THEAD_MNMIPC 0x7e3
> +#define CSR_THEAD_MHPMCR 0x7f0
> +#define CSR_THEAD_MHPMSR 0x7f1
> +#define CSR_THEAD_MHPMER 0x7f2
> +#define CSR_THEAD_MSMPR 0x7f3
> +#define CSR_THEAD_MTEECFG 0x7f4
> +#define CSR_THEAD_MZONEID 0x7f5
> +#define CSR_THEAD_ML2CPID 0x7f6
> +#define CSR_THEAD_ML2WP 0x7f7
> +#define CSR_THEAD_MDTCMCR 0x7f8
> +#define CSR_THEAD_USP 0x7d1
> +#define CSR_THEAD_MCINS 0x7d2
> +#define CSR_THEAD_MCINDEX 0x7d3
> +#define CSR_THEAD_MCDATA0 0x7d4
> +#define CSR_THEAD_MCDATA1 0x7d5
> +#define CSR_THEAD_MEICR 0x7d6
> +#define CSR_THEAD_MEICR2 0x7d7
> +#define CSR_THEAD_MBEADDR 0x7d8
> +#define CSR_THEAD_MCPUID 0xfc0
> +#define CSR_THEAD_MAPBADDR 0xfc1
> +#define CSR_THEAD_MWMSR 0xfc2
> +#define CSR_THEAD_MHALTCAUSE 0xfe0
> +#define CSR_THEAD_MDBGINFO 0xfe1
> +#define CSR_THEAD_MPCFIFO 0xfe2
> +/* T-HEAD S mode CSR. */
> +#define CSR_THEAD_SXSTATUS 0x5c0
> +#define CSR_THEAD_SHCR 0x5c1
> +#define CSR_THEAD_SCER2 0x5c2
> +#define CSR_THEAD_SCER 0x5c3
> +#define CSR_THEAD_SCOUNTERINTEN 0x5c4
> +#define CSR_THEAD_SCOUNTEROF 0x5c5
> +#define CSR_THEAD_SHINT 0x5c6
> +#define CSR_THEAD_SHINT2 0x5c7
> +#define CSR_THEAD_SHPMINHIBIT 0x5c8
> +#define CSR_THEAD_SHPMCR 0x5c9
> +#define CSR_THEAD_SHPMSR 0x5ca
> +#define CSR_THEAD_SHPMER 0x5cb
> +#define CSR_THEAD_SL2CPID 0x5cc
> +#define CSR_THEAD_SL2WP 0x5cd
> +#define CSR_THEAD_SBEADDR 0x5d0
> +#define CSR_THEAD_SCYCLE 0x5e0
> +#define CSR_THEAD_SHPMCOUNTER1 0x5e1
> +#define CSR_THEAD_SHPMCOUNTER2 0x5e2
> +#define CSR_THEAD_SHPMCOUNTER3 0x5e3
> +#define CSR_THEAD_SHPMCOUNTER4 0x5e4
> +#define CSR_THEAD_SHPMCOUNTER5 0x5e5
> +#define CSR_THEAD_SHPMCOUNTER6 0x5e6
> +#define CSR_THEAD_SHPMCOUNTER7 0x5e7
> +#define CSR_THEAD_SHPMCOUNTER8 0x5e8
> +#define CSR_THEAD_SHPMCOUNTER9 0x5e9
> +#define CSR_THEAD_SHPMCOUNTER10 0x5ea
> +#define CSR_THEAD_SHPMCOUNTER11 0x5eb
> +#define CSR_THEAD_SHPMCOUNTER12 0x5ec
> +#define CSR_THEAD_SHPMCOUNTER13 0x5ed
> +#define CSR_THEAD_SHPMCOUNTER14 0x5ee
> +#define CSR_THEAD_SHPMCOUNTER15 0x5ef
> +#define CSR_THEAD_SHPMCOUNTER16 0x5f0
> +#define CSR_THEAD_SHPMCOUNTER17 0x5f1
> +#define CSR_THEAD_SHPMCOUNTER18 0x5f2
> +#define CSR_THEAD_SHPMCOUNTER19 0x5f3
> +#define CSR_THEAD_SHPMCOUNTER20 0x5f4
> +#define CSR_THEAD_SHPMCOUNTER21 0x5f5
> +#define CSR_THEAD_SHPMCOUNTER22 0x5f6
> +#define CSR_THEAD_SHPMCOUNTER23 0x5f7
> +#define CSR_THEAD_SHPMCOUNTER24 0x5f8
> +#define CSR_THEAD_SHPMCOUNTER25 0x5f9
> +#define CSR_THEAD_SHPMCOUNTER26 0x5fa
> +#define CSR_THEAD_SHPMCOUNTER27 0x5fb
> +#define CSR_THEAD_SHPMCOUNTER28 0x5fc
> +#define CSR_THEAD_SHPMCOUNTER29 0x5fd
> +#define CSR_THEAD_SHPMCOUNTER30 0x5fe
> +#define CSR_THEAD_SHPMCOUNTER31 0x5ff
> +/* T-HEAD U mode CSR. */
> +#define CSR_THEAD_FXCR 0x800
> +/* T-HEAD MMU extentions. */
> +#define CSR_THEAD_SMIR 0x9c0
> +#define CSR_THEAD_SMEL 0x9c1
> +#define CSR_THEAD_SMEH 0x9c2
> +#define CSR_THEAD_SMCIR 0x9c3
> +/* T-HEAD Security CSR(May be dropped). */
> +#define CSR_THEAD_MEBR 0xbe0
> +#define CSR_THEAD_NT_MSTATUS 0xbe1
> +#define CSR_THEAD_NT_MIE 0xbe2
> +#define CSR_THEAD_NT_MTVEC 0xbe3
> +#define CSR_THEAD_NT_MTVT 0xbe4
> +#define CSR_THEAD_NT_MEPC 0xbe5
> +#define CSR_THEAD_NT_MCAUSE 0xbe6
> +#define CSR_THEAD_NT_MIP 0xbe7
> +#define CSR_THEAD_NT_MINTSTATE 0xbe8
> +#define CSR_THEAD_NT_MXSTATUS 0xbe9
> +#define CSR_THEAD_NT_MEBR 0xbea
> +#define CSR_THEAD_NT_MSP 0xbeb
> +#define CSR_THEAD_T_USP 0xbec
> +#define CSR_THEAD_T_MDCR 0xbed
> +#define CSR_THEAD_T_MPCR 0xbee
> +#define CSR_THEAD_PMPTEECFG 0xbef
> +/* T-HEAD extentions. */
> +DECLARE_CSR(th_mxstatus, CSR_THEAD_MXSTATUS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhcr, CSR_THEAD_MHCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcor, CSR_THEAD_MCOR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mccr2, CSR_THEAD_MCCR2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcer2, CSR_THEAD_MCER2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhint, CSR_THEAD_MHINT, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mrmr, CSR_THEAD_MRMR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mrvbr, CSR_THEAD_MRVBR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcer, CSR_THEAD_MCER, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcounterwen, CSR_THEAD_MCOUNTERWEN, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcounterinten, CSR_THEAD_MCOUNTERINTEN, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcounterof, CSR_THEAD_MCOUNTEROF, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhint2, CSR_THEAD_MHINT2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhint3, CSR_THEAD_MHINT3, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mraddr, CSR_THEAD_MRADDR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mexstatus, CSR_THEAD_MEXSTATUS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mnmicause, CSR_THEAD_MNMICAUSE, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mnmipc, CSR_THEAD_MNMIPC, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhpmcr, CSR_THEAD_MHPMCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhpmsr, CSR_THEAD_MHPMSR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mhpmer, CSR_THEAD_MHPMER, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_msmpr, CSR_THEAD_MSMPR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mteecfg, CSR_THEAD_MTEECFG, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mzoneid, CSR_THEAD_MZONEID, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_ml2cpid, CSR_THEAD_ML2CPID, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_ml2wp, CSR_THEAD_ML2WP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mdtcmcr, CSR_THEAD_MDTCMCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_usp, CSR_THEAD_USP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcins, CSR_THEAD_MCINS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcindex, CSR_THEAD_MCINDEX, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcdata0, CSR_THEAD_MCDATA0, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcdata1, CSR_THEAD_MCDATA1, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_meicr, CSR_THEAD_MEICR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_meicr2, CSR_THEAD_MEICR2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mbeaddr, CSR_THEAD_MBEADDR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mebr, CSR_THEAD_MEBR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mstatus, CSR_THEAD_NT_MSTATUS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mtvec, CSR_THEAD_NT_MTVEC, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mie, CSR_THEAD_NT_MIE, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mtvt, CSR_THEAD_NT_MTVT, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mepc, CSR_THEAD_NT_MEPC, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mcause, CSR_THEAD_NT_MCAUSE, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mip, CSR_THEAD_NT_MIP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mintstate, CSR_THEAD_NT_MINTSTATE, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mxstatus, CSR_THEAD_NT_MXSTATUS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_mebr, CSR_THEAD_NT_MEBR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_nt_msp, CSR_THEAD_NT_MSP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_t_usp, CSR_THEAD_T_USP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_t_mdcr, CSR_THEAD_T_MDCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_t_mpcr, CSR_THEAD_T_MPCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_pmpteecfg, CSR_THEAD_PMPTEECFG, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mcpuid, CSR_THEAD_MCPUID, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mapbaddr, CSR_THEAD_MAPBADDR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_mwmsr, CSR_THEAD_MWMSR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_fxcr, CSR_THEAD_FXCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_smir, CSR_THEAD_SMIR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_smel, CSR_THEAD_SMEL, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_smeh, CSR_THEAD_SMEH, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_smcir, CSR_THEAD_SMCIR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_sxstatus, CSR_THEAD_SXSTATUS, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shcr, CSR_THEAD_SHCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_scer2, CSR_THEAD_SCER2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_scer, CSR_THEAD_SCER, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_scounterinten , CSR_THEAD_SCOUNTERINTEN, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_scounterof, CSR_THEAD_SCOUNTEROF, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shint, CSR_THEAD_SHINT, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shint2, CSR_THEAD_SHINT2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpminhibit, CSR_THEAD_SHPMINHIBIT, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcr, CSR_THEAD_SHPMCR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmsr, CSR_THEAD_SHPMSR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmer, CSR_THEAD_SHPMER, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_sl2cpid, CSR_THEAD_SL2CPID, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_sl2wp, CSR_THEAD_SL2WP, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_sbeaddr, CSR_THEAD_SBEADDR, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_scycle, CSR_THEAD_SCYCLE, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter1, CSR_THEAD_SHPMCOUNTER1, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter2, CSR_THEAD_SHPMCOUNTER2, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter3, CSR_THEAD_SHPMCOUNTER3, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter4, CSR_THEAD_SHPMCOUNTER4, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter5, CSR_THEAD_SHPMCOUNTER5, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter6, CSR_THEAD_SHPMCOUNTER6, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter7, CSR_THEAD_SHPMCOUNTER7, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter8, CSR_THEAD_SHPMCOUNTER8, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter9, CSR_THEAD_SHPMCOUNTER9, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter10, CSR_THEAD_SHPMCOUNTER10, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter11, CSR_THEAD_SHPMCOUNTER11, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter12, CSR_THEAD_SHPMCOUNTER12, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter13, CSR_THEAD_SHPMCOUNTER13, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter14, CSR_THEAD_SHPMCOUNTER14, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter15, CSR_THEAD_SHPMCOUNTER15, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter16, CSR_THEAD_SHPMCOUNTER16, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter17, CSR_THEAD_SHPMCOUNTER17, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter18, CSR_THEAD_SHPMCOUNTER18, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter19, CSR_THEAD_SHPMCOUNTER19, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter20, CSR_THEAD_SHPMCOUNTER20, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter21, CSR_THEAD_SHPMCOUNTER21, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter22, CSR_THEAD_SHPMCOUNTER22, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter23, CSR_THEAD_SHPMCOUNTER23, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter24, CSR_THEAD_SHPMCOUNTER24, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter25, CSR_THEAD_SHPMCOUNTER25, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter26, CSR_THEAD_SHPMCOUNTER26, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter27, CSR_THEAD_SHPMCOUNTER27, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter28, CSR_THEAD_SHPMCOUNTER28, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter29, CSR_THEAD_SHPMCOUNTER29, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter30, CSR_THEAD_SHPMCOUNTER30, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +DECLARE_CSR(th_shpmcounter31, CSR_THEAD_SHPMCOUNTER31, CSR_CLASS_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> +#endif /* DECLARE_CSR */
> diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
> index 88b8d7ff595..f755d0e0643 100644
> --- a/include/opcode/riscv-opc.h
> +++ b/include/opcode/riscv-opc.h
> @@ -3276,3 +3276,5 @@ DECLARE_CSR_ALIAS(tmexttrigger, CSR_TDATA1, CSR_CLASS_DEBUG, PRIV_SPEC_CLASS_NON
> DECLARE_CSR_ALIAS(textra32, CSR_TDATA3, CSR_CLASS_DEBUG, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> DECLARE_CSR_ALIAS(textra64, CSR_TDATA3, CSR_CLASS_DEBUG, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
> #endif /* DECLARE_CSR_ALIAS */
> +
> +#include "riscv-opc-thead.h"
> diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
> index b115e338a05..eff93641bae 100644
> --- a/include/opcode/riscv.h
> +++ b/include/opcode/riscv.h
> @@ -397,6 +397,11 @@ enum riscv_insn_class
> INSN_CLASS_ZICBOP,
> INSN_CLASS_ZICBOZ,
> INSN_CLASS_H,
> + INSN_CLASS_THEAD_C,
> + INSN_CLASS_THEAD_E,
> + INSN_CLASS_THEAD_SE,
> + INSN_CLASS_THEAD_C_OR_E,
> + INSN_CLASS_THEAD_C_OR_E_OR_SE,
> };
>
> /* This structure holds information for a particular instruction. */
> @@ -531,4 +536,20 @@ extern const char * const riscv_vma[2];
> extern const struct riscv_opcode riscv_opcodes[];
> extern const struct riscv_opcode riscv_insn_types[];
>
> +/* T-HEAD IMM Encoding. */
> +#define EXTRACT_VENDOR_THEAD_IMM(x,nbit,at) \
> + (RV_X(x, at, nbit))
> +#define EXTRACT_VENDOR_THEAD_SIGN_IMM(x,nbit,at) \
> + (RV_X(x, at, nbit) | ((-(RV_X(x, (at+nbit-1),1))) << (nbit)))
> +
> +#define ENCODE_VENDOR_THEAD_IMM(x,nbit,at) \
> + (RV_X(x, 0, nbit) << at)
> +#define ENCODE_VENDOR_THEAD_SIGN_IMM(x,nbit,at) \
> + (RV_X(x, 0, nbit) << at)
> +
> +#define VALID_VENDOR_THEAD_IMM(x,nbit,at) \
> + (EXTRACT_VENDOR_THEAD_IMM(ENCODE_VENDOR_THEAD_IMM(x,nbit,at),nbit,at) == (x))
> +#define VALID_VENDOR_THEAD_SIGN_IMM(x,nbit,at) \
> + (EXTRACT_VENDOR_THEAD_SIGN_IMM(ENCODE_VENDOR_THEAD_SIGN_IMM(x,nbit,at),nbit,at) == (x))
> +
> #endif /* _RISCV_H_ */
> diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c
> index 164fd209dbd..43646cc0731 100644
> --- a/opcodes/riscv-dis.c
> +++ b/opcodes/riscv-dis.c
> @@ -554,6 +554,30 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info
> print (info->stream, dis_style_text, "%d", rs1);
> break;
>
> + case 'X':
> + {
> + int nbit, at, n;
> + if (sscanf(oparg, "XI%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + int value = EXTRACT_BITS (l, (1 << nbit) - 1, at);
> + print (info->stream, dis_style_immediate, "%d", value);
> + oparg += n - 1;
> + }
> + else if (sscanf(oparg, "XS%d@%d%n", &nbit, &at, &n) == 2)
> + {
> + int value = EXTRACT_BITS (l, (1 << nbit) - 1, at);
> + print (info->stream, dis_style_immediate, "%d", value);
> + oparg += n - 1;
> + }
> + else
> + {
> + print (info->stream, dis_style_text,
> + _("# internal error, unknown X modifier %s"),
> + oparg);
> + }
> + }
> + break;
> +
> default:
> /* xgettext:c-format */
> print (info->stream, dis_style_text,
> diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
> index 2f9945aa930..0e9a2f597c2 100644
> --- a/opcodes/riscv-opc.c
> +++ b/opcodes/riscv-opc.c
> @@ -266,6 +266,17 @@ match_vd_eq_vs1_eq_vs2 (const struct riscv_opcode *op,
> return match_opcode (op, insn) && vd == vs1 && vs1 == vs2;
> }
>
> +static int
> +match_thead_rd1_rd2_neq_rs1(const struct riscv_opcode *op,
> + insn_t insn)
> +{
> + int rd1 = (insn & MASK_RD) >> OP_SH_RD;
> + int rd2 = (insn & MASK_RS2) >> OP_SH_RS2;
> + int rs1 = (insn & MASK_RS1) >> OP_SH_RS1;
> +
> + return match_opcode (op, insn) && rd1 != rs1 && rd2 != rs1;
> +}
> +
> const struct riscv_opcode riscv_opcodes[] =
> {
> /* name, xlen, isa, operands, match, mask, match_func, pinfo. */
> @@ -1825,6 +1836,119 @@ const struct riscv_opcode riscv_opcodes[] =
> {"hsv.w", 0, INSN_CLASS_H, "t,0(s)", MATCH_HSV_W, MASK_HSV_W, match_opcode, INSN_DREF|INSN_4_BYTE },
> {"hsv.d", 64, INSN_CLASS_H, "t,0(s)", MATCH_HSV_D, MASK_HSV_D, match_opcode, INSN_DREF|INSN_8_BYTE },
>
> +/* The vendor extension opcodes for T-HEAD. */
> +{"th.wsc", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_WSC, MASK_WSC, match_opcode, 0},
> +{"th.dcache.iall", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_DCACHE_IALL, MASK_DCACHE_IALL, match_opcode, 0},
> +{"th.dcache.call", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_DCACHE_CALL, MASK_DCACHE_CALL, match_opcode, 0},
> +{"th.dcache.ciall", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_DCACHE_CIALL, MASK_DCACHE_CIALL, match_opcode, 0},
> +{"th.dcache.isw", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_ISW, MASK_DCACHE_ISW, match_opcode, 0},
> +{"th.dcache.csw", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_CSW, MASK_DCACHE_CSW, match_opcode, 0},
> +{"th.dcache.cisw", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_CISW, MASK_DCACHE_CISW, match_opcode, 0},
> +{"th.dcache.iva", 0, INSN_CLASS_THEAD_C, "s", MATCH_DCACHE_IVA, MASK_DCACHE_IVA, match_opcode, 0},
> +{"th.dcache.cva", 0, INSN_CLASS_THEAD_C, "s", MATCH_DCACHE_CVA, MASK_DCACHE_CVA, match_opcode, 0},
> +{"th.dcache.cval1", 0, INSN_CLASS_THEAD_C, "s", MATCH_DCACHE_CVAL1, MASK_DCACHE_CVAL1, match_opcode, 0},
> +{"th.dcache.civa", 0, INSN_CLASS_THEAD_C, "s", MATCH_DCACHE_CIVA, MASK_DCACHE_CIVA, match_opcode, 0},
> +{"th.dcache.ipa", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_IPA, MASK_DCACHE_IPA, match_opcode, 0},
> +{"th.dcache.cpa", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_CPA, MASK_DCACHE_CPA, match_opcode, 0},
> +{"th.dcache.cpal1", 0, INSN_CLASS_THEAD_C, "s", MATCH_DCACHE_CPAL1, MASK_DCACHE_CPAL1, match_opcode, 0},
> +{"th.dcache.cipa", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_DCACHE_CIPA, MASK_DCACHE_CIPA, match_opcode, 0},
> +{"th.icache.iall", 0, INSN_CLASS_THEAD_C_OR_E_OR_SE, "", MATCH_ICACHE_IALL, MASK_ICACHE_IALL, match_opcode, 0},
> +{"th.icache.iall", 0, INSN_CLASS_THEAD_SE, "", MATCH_ICACHE_IALL, MASK_ICACHE_IALL, match_opcode, INSN_ALIAS},
> +{"th.icache.ialls", 0, INSN_CLASS_THEAD_C, "", MATCH_ICACHE_IALLS, MASK_ICACHE_IALLS, match_opcode, 0},
> +{"th.icache.iva", 0, INSN_CLASS_THEAD_C, "s", MATCH_ICACHE_IVA, MASK_ICACHE_IVA, match_opcode, 0},
> +{"th.icache.ipa", 0, INSN_CLASS_THEAD_C_OR_E, "s", MATCH_ICACHE_IPA, MASK_ICACHE_IPA, match_opcode, 0},
> +{"th.l2cache.iall", 0, INSN_CLASS_THEAD_C, "", MATCH_L2CACHE_IALL, MASK_L2CACHE_IALL, match_opcode, 0},
> +{"th.l2cache.call", 0, INSN_CLASS_THEAD_C, "", MATCH_L2CACHE_CALL, MASK_L2CACHE_CALL, match_opcode, 0},
> +{"th.l2cache.ciall", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_L2CACHE_CIALL, MASK_L2CACHE_CIALL, match_opcode, 0},
> +{"th.sync", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_SYNC, MASK_SYNC, match_opcode, 0},
> +{"th.sync.i", 0, INSN_CLASS_THEAD_C_OR_E, "", MATCH_SYNC_I, MASK_SYNC_I, match_opcode, 0},
> +{"th.sync.s", 0, INSN_CLASS_THEAD_C, "", MATCH_SYNC_S, MASK_SYNC_S, match_opcode, 0},
> +{"th.sync.is", 0, INSN_CLASS_THEAD_C, "", MATCH_SYNC_IS, MASK_SYNC_IS, match_opcode, 0},
> +{"th.tstnbz", 0, INSN_CLASS_THEAD_C_OR_E, "d,s", MATCH_TSTNBZ, MASK_TSTNBZ, match_opcode, 0},
> +{"th.mula", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULA, MASK_MULA, match_opcode, 0},
> +{"th.muls", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULS, MASK_MULS, match_opcode, 0},
> +{"th.mulah", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULAH, MASK_MULAH, match_opcode, 0},
> +{"th.mulsh", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULSH, MASK_MULSH, match_opcode, 0},
> +{"th.sfence.vmas", 0, INSN_CLASS_THEAD_C, "s,t", MATCH_SFENCE_VMAS, MASK_SFENCE_VMAS, match_opcode, 0},
> +{"th.mveqz", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MVEQZ, MASK_MVEQZ, match_opcode, 0},
> +{"th.mvnez", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MVNEZ, MASK_MVNEZ, match_opcode, 0},
> +{"th.mulaw", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULAW, MASK_MULAW, match_opcode, 0},
> +{"th.mulsw", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t", MATCH_MULSW, MASK_MULSW, match_opcode, 0},
> +{"th.ext", 64, INSN_CLASS_THEAD_C, "d,s,XI6@26,XI6@20", MATCH_EXT, MASK_EXT, match_opcode, 0 },
> +{"th.ext", 32, INSN_CLASS_THEAD_E, "d,s,XI5@26,XI5@20", MATCH_EXT, (MASK_EXT | (1U<<25) | (1U<<31)), match_opcode, 0 },
> +{"th.extu", 64, INSN_CLASS_THEAD_C, "d,s,XI6@26,XI6@20", MATCH_EXTU, MASK_EXTU, match_opcode, 0 },
> +{"th.extu", 32, INSN_CLASS_THEAD_E, "d,s,XI5@26,XI5@20", MATCH_EXTU, (MASK_EXTU | (1U<<25) | (1U<<31)), match_opcode, 0 },
> +{"th.ff1", 0, INSN_CLASS_THEAD_C_OR_E, "d,s", MATCH_FF1, MASK_FF1, match_opcode, 0},
> +{"th.ff0", 0, INSN_CLASS_THEAD_C_OR_E, "d,s", MATCH_FF0, MASK_FF1, match_opcode, 0},
> +{"th.rev", 0, INSN_CLASS_THEAD_C_OR_E, "d,s", MATCH_REV, MASK_REV, match_opcode, 0},
> +{"th.lrb", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRB, MASK_LRB, match_opcode, 0 },
> +{"th.lrbu", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRBU, MASK_LRBU, match_opcode, 0 },
> +{"th.lrh", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRH, MASK_LRH, match_opcode, 0 },
> +{"th.lrhu", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRHU, MASK_LRHU, match_opcode, 0 },
> +{"th.lrw", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRW, MASK_LRW, match_opcode, 0 },
> +{"th.lrwu", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_LRWU, MASK_LRWU, match_opcode, 0 },
> +{"th.srb", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_SRB, MASK_SRB, match_opcode, 0 },
> +{"th.srh", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_SRH, MASK_SRH, match_opcode, 0 },
> +{"th.srw", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_SRW, MASK_SRW, match_opcode, 0 },
> +{"th.lrd", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LRD, MASK_LRD, match_opcode, 0 },
> +{"th.srd", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_SRD, MASK_SRD, match_opcode, 0 },
> +{"th.lurb", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURB, MASK_LURB, match_opcode, 0 },
> +{"th.lurbu", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURBU, MASK_LURBU, match_opcode, 0 },
> +{"th.lurh", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURH, MASK_LURH, match_opcode, 0 },
> +{"th.lurhu", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURHU, MASK_LURHU, match_opcode, 0 },
> +{"th.lurw", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURW, MASK_LURW, match_opcode, 0 },
> +{"th.lurwu", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURWU, MASK_LURWU, match_opcode, 0 },
> +{"th.lurd", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_LURD, MASK_LURD, match_opcode, 0 },
> +{"th.surb", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_SURB, MASK_SURB, match_opcode, 0 },
> +{"th.surh", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_SURH, MASK_SURH, match_opcode, 0 },
> +{"th.surw", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_SURW, MASK_SURW, match_opcode, 0 },
> +{"th.surd", 0, INSN_CLASS_THEAD_C, "d,s,t,XI2@25", MATCH_SURD, MASK_SURD, match_opcode, 0 },
> +{"th.tst", 64, INSN_CLASS_THEAD_C, "d,s,XI6@20", MATCH_TST, MASK_TST, match_opcode, 0 },
> +{"th.tst", 32, INSN_CLASS_THEAD_E, "d,s,XI5@20", MATCH_TST, (MASK_TST | (1U << 25)), match_opcode, INSN_ALIAS},
> +{"th.srriw", 0, INSN_CLASS_THEAD_C, "d,s,XI5@20", MATCH_SRRIW, MASK_SRRIW, match_opcode, 0 },
> +{"th.srri", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,XI6@20", MATCH_SRRI, MASK_SRRI, match_opcode, 0 },
> +{"th.addsl", 0, INSN_CLASS_THEAD_C_OR_E, "d,s,t,XI2@25", MATCH_ADDSL, MASK_ADDSL, match_opcode, 0 },
> +{"th.lwd", 0, INSN_CLASS_THEAD_C, "d,t,(s),XI2@25", MATCH_LWD, MASK_LWD, match_thead_rd1_rd2_neq_rs1, 0 },
> +{"th.ldd", 0, INSN_CLASS_THEAD_C, "d,t,(s),XI2@25", MATCH_LDD, MASK_LDD, match_thead_rd1_rd2_neq_rs1, 0 },
> +{"th.swd", 0, INSN_CLASS_THEAD_C, "d,t,(s),XI2@25", MATCH_SWD, MASK_SWD, match_opcode, 0 },
> +{"th.sdd", 0, INSN_CLASS_THEAD_C, "d,t,(s),XI2@25", MATCH_SDD, MASK_SDD, match_opcode, 0 },
> +{"th.sdia", 0, INSN_CLASS_THEAD_C, "d,(s),XS5@20,XI2@25", MATCH_SDIA, MASK_SDIA, match_opcode, 0 },
> +{"th.sdib", 0, INSN_CLASS_THEAD_C, "d,(s),XS5@20,XI2@25", MATCH_SDIB, MASK_SDIB, match_opcode, 0 },
> +{"th.lwud", 0, INSN_CLASS_THEAD_C, "d,t,(s),XI2@25", MATCH_LWUD, MASK_LWUD, match_thead_rd1_rd2_neq_rs1, 0 },
> +{"th.swia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SWIA, MASK_SWIA, match_opcode, 0},
> +{"th.swib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SWIB, MASK_SWIB, match_opcode, 0},
> +{"th.shia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SHIA, MASK_SHIA, match_opcode, 0},
> +{"th.shib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SHIB, MASK_SHIB, match_opcode, 0},
> +{"th.sbia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SBIA, MASK_SBIA, match_opcode, 0},
> +{"th.sbib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_SBIB, MASK_SBIB, match_opcode, 0},
> +{"th.lwuia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LWUIA, MASK_LWUIA, match_opcode, 0},
> +{"th.lwuib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LWUIB, MASK_LWUIB, match_opcode, 0},
> +{"th.lhuia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LHUIA, MASK_LHUIA, match_opcode, 0},
> +{"th.lhuib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LHUIB, MASK_LHUIB, match_opcode, 0},
> +{"th.lbuia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LBUIA, MASK_LBUIA, match_opcode, 0},
> +{"th.lbuib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LBUIB, MASK_LBUIB, match_opcode, 0},
> +{"th.ldia", 0, INSN_CLASS_THEAD_C, "d,(s),XS5@20,XI2@25", MATCH_LDIA, MASK_LDIA, match_opcode, 0},
> +{"th.ldib", 0, INSN_CLASS_THEAD_C, "d,(s),XS5@20,XI2@25", MATCH_LDIB, MASK_LDIB, match_opcode, 0},
> +{"th.lwia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LWIA, MASK_LWIA, match_opcode, 0},
> +{"th.lwib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LWIB, MASK_LWIB, match_opcode, 0},
> +{"th.lhia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LHIA, MASK_LHIA, match_opcode, 0},
> +{"th.lhib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LHIB, MASK_LHIB, match_opcode, 0},
> +{"th.lbia", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LBIA, MASK_LBIA, match_opcode, 0},
> +{"th.lbib", 0, INSN_CLASS_THEAD_C_OR_E, "d,(s),XS5@20,XI2@25", MATCH_LBIB, MASK_LBIB, match_opcode, 0},
> +{"th.fsurd", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FSURD, MASK_FSURD, match_opcode, 0},
> +{"th.revw", 0, INSN_CLASS_THEAD_C, "d,s", MATCH_REVW, MASK_REVW, match_opcode, 0},
> +{"th.fsurw", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FSURW, MASK_FSURW, match_opcode, 0},
> +{"th.flurd", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FLURD, MASK_FLURD, match_opcode, 0},
> +{"th.flurw", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FLURW, MASK_FLURW, match_opcode, 0},
> +{"th.fsrd", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FSRD, MASK_FSRD, match_opcode, 0},
> +{"th.fsrw", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FSRW, MASK_FSRW, match_opcode, 0},
> +{"th.flrd", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FLRD, MASK_FLRD, match_opcode, 0},
> +{"th.flrw", 0, INSN_CLASS_THEAD_C, "D,s,t,XI2@25", MATCH_FLRW, MASK_FLRW, match_opcode, 0},
> +{"th.ipush", 0, INSN_CLASS_THEAD_E, "", MATCH_IPUSH, MASK_IPUSH, match_opcode, 0},
> +{"th.ipop", 0, INSN_CLASS_THEAD_E, "", MATCH_IPOP, MASK_IPOP, match_opcode, 0},
> +{"th.fmv.x.hw", 32, INSN_CLASS_THEAD_E, "d,S", MATCH_FMV_X_HW, MASK_FMV_X_HW, match_opcode, 0},
> +{"th.fmv.hw.x", 32, INSN_CLASS_THEAD_E, "D,s", MATCH_FMV_HW_X, MASK_FMV_HW_X, match_opcode, 0},
> +
> /* Terminate the list. */
> {0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0}
> };
> --
> 2.34.1
>
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