PRIV_SPEC_CLASS_1P10,
PRIV_SPEC_CLASS_1P11,
PRIV_SPEC_CLASS_DRAFT,
+
+ /* Vendor spec for T_HEAD XuanTie. */
+ VENDOR_SPEC_CLASS_THEAD,
};
struct riscv_spec
{NULL, 0, 0, 0, 0}
};
+/* T-HEAD extentions for Xuantie C9xx. The version 2.0 just keeps
+ compatible. */
+static struct riscv_supported_ext riscv_supported_vendor_thead_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_s_ext,
riscv_supported_std_h_ext,
riscv_supported_std_zxm_ext,
+ riscv_supported_vendor_thead_ext,
NULL
};
case RV_ISA_CLASS_S: table = riscv_supported_std_s_ext; break;
case RV_ISA_CLASS_H: table = riscv_supported_std_h_ext; break;
case RV_ISA_CLASS_X:
+ table = riscv_supported_vendor_thead_ext;
break;
default:
table = riscv_supported_std_ext;
{
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;
enum
{
DRAFT_EXT = 0,
+ VENDOR_THEAD_EXT,
EXTENDED_EXT_NUM
};
enum riscv_extended_csr_class
{
CSR_CLASS_V = CSR_CLASS_EXTENDED, /* RVV CSR */
+ CSR_CLASS_VENDOR_THEAD, /* vendor CSR for T-HEAD */
};
/* This structure holds all restricted conditions for a CSR. */
struct riscv_csr_extra *next;
};
+
#ifndef DEFAULT_ARCH
#define DEFAULT_ARCH "riscv64"
#endif
case INSN_CLASS_SVINVAL:
return riscv_subset_supports ("svinval");
+ case INSN_CLASS_THEADC:
+ return riscv_subset_supports ("xtheadc");
+ case INSN_CLASS_THEADC_OR_THEADE:
+ return (riscv_subset_supports ("xtheadc")
+ || riscv_subset_supports ("xtheade"));
+ case INSN_CLASS_THEADC_OR_THEADE_OR_THEADSE:
+ return (riscv_subset_supports ("xtheadc")
+ || riscv_subset_supports ("xtheade")
+ || riscv_subset_supports ("xtheadse"));
+ case INSN_CLASS_THEADE:
+ return riscv_subset_supports ("xtheade");
+ case INSN_CLASS_THEADSE:
+ return riscv_subset_supports ("xtheadse");
+
default:
as_fatal ("internal: unknown INSN_CLASS (0x%x)", insn_class);
return false;
/* Handle of the draft OPCODE hash table. */
static htab_t op_draft_hash = NULL;
+/* Handle of the T-HEAD OPCODE hash table. */
+static htab_t op_vendor_thead_hash = NULL;
+
/* Handle of the type of .insn hash table. */
static htab_t insn_type_hash = NULL;
return (riscv_subset_supports ("v")
|| riscv_subset_supports ("zvamo")
|| riscv_subset_supports ("zvlsseg"));
+ case CSR_CLASS_VENDOR_THEAD:
+ return true;
default:
as_bad (_("internal: bad RISC-V CSR class (0x%x)"), csr_class);
}
return false;
}
break;
+
+ case 'X':
+ switch (*++oparg)
+ {
+ case 'g':
+ /* Xgm@n. */
+ case 'F':
+ /* XFm@n. */
+ case 'I':
+ {
+ /* XIm@n. */
+ int nbit = 0;
+ int at = -1;
+ int shift = 0;
+ nbit = strtol (++oparg, (char **)&oparg, 10);
+ if (*oparg =='@')
+ at = strtol (++oparg, (char **)&oparg, 10);
+ oparg--;
+
+ used_bits |= ENCODE_VENDOR_THEAD_IMM ((-1U>>shift), nbit, at);
+ break;
+ }
+ case 'S':
+ /* XSm@n. */
+ {
+ int nbit = 0;
+ int at = -1;
+ int shift = 0;
+ nbit = strtol (++oparg, (char **) &oparg, 10);
+ if ((*oparg) =='>' && (*(oparg+1)) == '>')
+ shift = strtol (oparg, (char **) &oparg, 10);
+ if (*oparg =='@')
+ at = strtol(++oparg, (char **) &oparg, 10);
+ oparg--;
+
+ used_bits |= ENCODE_VENDOR_THEAD_IMM ((-1>>shift), nbit, at);
+ break;
+ }
+ }
+ break;
+
default:
return false;
}
hash_reg_names (RCLASS_VECR, riscv_vecr_names_numeric, NVECR);
hash_reg_names (RCLASS_VECM, riscv_vecm_names_numeric, NVECM);
op_draft_hash = init_opcode_hash (riscv_extended_opcodes[DRAFT_EXT], false);
+ op_vendor_thead_hash = init_opcode_hash (riscv_extended_opcodes[VENDOR_THEAD_EXT], false);
}
static insn_t
case DRAFT_EXT:
insn = (struct riscv_opcode *) str_hash_find (op_draft_hash, str);
break;
+ case VENDOR_THEAD_EXT:
+ insn = (struct riscv_opcode *) str_hash_find (op_vendor_thead_hash, str);
+ break;
default:
break;
}
}
break;
+ case 'X':
+ {
+ int nbit = 0;
+ int at = -1;
+ int shift = 0;
+ switch (*++oparg)
+ {
+ case 'I':
+ /* XIm@n. */
+ nbit = strtol (++oparg, (char **) &oparg, 10);
+ if ((*oparg) =='@')
+ at = strtol (++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ my_getExpression (imm_expr, asarg);
+ if (imm_expr->X_op != O_constant
+ || !VALID_VENDOR_THEAD_IMM (imm_expr->X_add_number, nbit, at))
+ return false;
+ ip->insn_opcode |=
+ ENCODE_VENDOR_THEAD_IMM ((imm_expr->X_add_number >> shift), nbit, at);
+ asarg = expr_end;
+ imm_expr->X_op = O_absent;
+ break;
+
+ case 'S':
+ /* XSm@n. */
+ nbit = strtol (++oparg, (char **) &oparg, 10);
+ if ((*oparg) =='<' && (*(oparg+1)) == '<')
+ {
+ oparg+= 2;
+ shift = strtol (++oparg, (char **) &oparg, 10);
+ }
+
+ if ((*oparg) =='@')
+ at = strtol(++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ my_getExpression (imm_expr, asarg);
+ if (imm_expr->X_op != O_constant
+ || !VALID_VENDOR_THEAD_SIGN_IMM ((imm_expr->X_add_number >> shift), nbit, at))
+ return false;
+ ip->insn_opcode |=
+ ENCODE_VENDOR_THEAD_SIGN_IMM (imm_expr->X_add_number, nbit, at);
+ asarg = expr_end;
+ imm_expr->X_op = O_absent;
+ break;;
+
+ case 'g':
+ /* Xgm@n. */
+ nbit = strtol (++oparg, (char **) &oparg, 10);
+ if ((*oparg) == '<' && (*(oparg + 1)) == '<')
+ {
+ oparg += 2;
+ shift = strtol (++oparg, (char **) &oparg, 10);
+ }
+
+ if ((*oparg) == '@')
+ at = strtol (++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ my_getExpression (imm_expr, asarg);
+ if (imm_expr->X_op != O_register
+ || !VALID_VENDOR_THEAD_IMM (imm_expr->X_add_number, nbit, at))
+ return false;
+ ip->insn_opcode |=
+ ENCODE_VENDOR_THEAD_IMM (imm_expr->X_add_number, nbit, at);
+ asarg = expr_end;
+ break;;
+ }
+ }
+ break;
+
default:
as_fatal (_("internal: unknown argument type `%s'"),
*opcode_args);
--- /dev/null
+#as: -march=rv64gcxtheadc
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+ 0: 7c002573 csrr a0,mxstatus
+ 4: 7c102573 csrr a0,mhcr
+ 8: 7c202573 csrr a0,mcor
+ c: 7c302573 csrr a0,mccr2
+ 10: 7c402573 csrr a0,mcer2
+ 14: 7c502573 csrr a0,mhint
+ 18: 7c602573 csrr a0,mrmr
+ 1c: 7c702573 csrr a0,mrvbr
+ 20: 7c802573 csrr a0,mcer
+ 24: 7c902573 csrr a0,mcounterwen
+ 28: 7ca02573 csrr a0,mcounterinten
+ 2c: 7cb02573 csrr a0,mcounterof
+ 30: 7cc02573 csrr a0,mhint2
+ 34: 7cd02573 csrr a0,mhint3
+ 38: 7e002573 csrr a0,mraddr
+ 3c: 7e102573 csrr a0,mexstatus
+ 40: 7e202573 csrr a0,mnmicause
+ 44: 7e302573 csrr a0,mnmipc
+ 48: 7f002573 csrr a0,mhpmcr
+ 4c: 7f102573 csrr a0,mhpmsr
+ 50: 7f202573 csrr a0,mhpmer
+ 54: 7f302573 csrr a0,msmpr
+ 58: 7f402573 csrr a0,mteecfg
+ 5c: 7d102573 csrr a0,usp
+ 60: 7d202573 csrr a0,mcins
+ 64: 7d302573 csrr a0,mcindex
+ 68: 7d402573 csrr a0,mcdata0
+ 6c: 7d502573 csrr a0,mcdata1
+ 70: 7d602573 csrr a0,meicr
+ 74: 7d702573 csrr a0,meicr2
+ 78: be002573 csrr a0,mebr
+ 7c: be102573 csrr a0,nt_mstatus
+ 80: be302573 csrr a0,nt_mtvec
+ 84: be202573 csrr a0,nt_mie
+ 88: be402573 csrr a0,nt_mtvt
+ 8c: be502573 csrr a0,nt_mepc
+ 90: be602573 csrr a0,nt_mcause
+ 94: be702573 csrr a0,nt_mip
+ 98: be802573 csrr a0,nt_mintstate
+ 9c: be902573 csrr a0,nt_mxstatus
+ a0: bea02573 csrr a0,nt_mebr
+ a4: beb02573 csrr a0,nt_msp
+ a8: bec02573 csrr a0,t_usp
+ ac: bed02573 csrr a0,t_mdcr
+ b0: bee02573 csrr a0,t_mpcr
+ b4: bef02573 csrr a0,pmpteecfg
+ b8: fc002573 csrr a0,mcpuid
+ bc: fc102573 csrr a0,mapbaddr
+ c0: fc202573 csrr a0,mwmsr
+ c4: 80002573 csrr a0,fxcr
+ c8: 9c002573 csrr a0,smir
+ cc: 9c102573 csrr a0,smel
+ d0: 9c202573 csrr a0,smeh
+ d4: 9c302573 csrr a0,smcir
+ d8: 5c002573 csrr a0,sxstatus
+ dc: 5c102573 csrr a0,shcr
+ e0: 5c202573 csrr a0,scer2
+ e4: 5c302573 csrr a0,scer
+ e8: 5c402573 csrr a0,scounterinten
+ ec: 5c502573 csrr a0,scounterof
+ f0: 5c602573 csrr a0,shint
+ f4: 5c702573 csrr a0,shint2
+ f8: 5c802573 csrr a0,shpminhibit
+ fc: 5c902573 csrr a0,shpmcr
+ 100: 5ca02573 csrr a0,shpmsr
+ 104: 5cb02573 csrr a0,shpmer
+ 108: 5e002573 csrr a0,scycle
+ 10c: 5e102573 csrr a0,shpmcounter1
+ 110: 5e202573 csrr a0,shpmcounter2
+ 114: 5e302573 csrr a0,shpmcounter3
+ 118: 5e402573 csrr a0,shpmcounter4
+ 11c: 5e502573 csrr a0,shpmcounter5
+ 120: 5e602573 csrr a0,shpmcounter6
+ 124: 5e702573 csrr a0,shpmcounter7
+ 128: 5e802573 csrr a0,shpmcounter8
+ 12c: 5e902573 csrr a0,shpmcounter9
+ 130: 5ea02573 csrr a0,shpmcounter10
+ 134: 5eb02573 csrr a0,shpmcounter11
+ 138: 5ec02573 csrr a0,shpmcounter12
+ 13c: 5ed02573 csrr a0,shpmcounter13
+ 140: 5ee02573 csrr a0,shpmcounter14
+ 144: 5ef02573 csrr a0,shpmcounter15
+ 148: 5f002573 csrr a0,shpmcounter16
+ 14c: 5f102573 csrr a0,shpmcounter17
+ 150: 5f202573 csrr a0,shpmcounter18
+ 154: 5f302573 csrr a0,shpmcounter19
+ 158: 5f402573 csrr a0,shpmcounter20
+ 15c: 5f502573 csrr a0,shpmcounter21
+ 160: 5f602573 csrr a0,shpmcounter22
+ 164: 5f702573 csrr a0,shpmcounter23
+ 168: 5f802573 csrr a0,shpmcounter24
+ 16c: 5f902573 csrr a0,shpmcounter25
+ 170: 5fa02573 csrr a0,shpmcounter26
+ 174: 5fb02573 csrr a0,shpmcounter27
+ 178: 5fc02573 csrr a0,shpmcounter28
+ 17c: 5fd02573 csrr a0,shpmcounter29
+ 180: 5fe02573 csrr a0,shpmcounter30
+ 184: 5ff02573 csrr a0,shpmcounter31
--- /dev/null
+csrr a0, mxstatus
+csrr a0, mhcr
+csrr a0, mcor
+csrr a0, mccr2
+csrr a0, mcer2
+csrr a0, mhint
+csrr a0, mrmr
+csrr a0, mrvbr
+csrr a0, mcer
+csrr a0, mcounterwen
+csrr a0, mcounterinten
+csrr a0, mcounterof
+csrr a0, mhint2
+csrr a0, mhint3
+csrr a0, mraddr
+csrr a0, mexstatus
+csrr a0, mnmicause
+csrr a0, mnmipc
+csrr a0, mhpmcr
+csrr a0, mhpmsr
+csrr a0, mhpmer
+csrr a0, msmpr
+csrr a0, mteecfg
+csrr a0, usp
+csrr a0, mcins
+csrr a0, mcindex
+csrr a0, mcdata0
+csrr a0, mcdata1
+csrr a0, meicr
+csrr a0, meicr2
+csrr a0, mebr
+csrr a0, nt_mstatus
+csrr a0, nt_mtvec
+csrr a0, nt_mie
+csrr a0, nt_mtvt
+csrr a0, nt_mepc
+csrr a0, nt_mcause
+csrr a0, nt_mip
+csrr a0, nt_mintstate
+csrr a0, nt_mxstatus
+csrr a0, nt_mebr
+csrr a0, nt_msp
+csrr a0, t_usp
+csrr a0, t_mdcr
+csrr a0, t_mpcr
+csrr a0, pmpteecfg
+csrr a0, mcpuid
+csrr a0, mapbaddr
+csrr a0, mwmsr
+csrr a0, fxcr
+csrr a0, smir
+csrr a0, smel
+csrr a0, smeh
+csrr a0, smcir
+csrr a0, sxstatus
+csrr a0, shcr
+csrr a0, scer2
+csrr a0, scer
+csrr a0, scounterinten
+csrr a0, scounterof
+csrr a0, shint
+csrr a0, shint2
+csrr a0, shpminhibit
+csrr a0, shpmcr
+csrr a0, shpmsr
+csrr a0, shpmer
+csrr a0, scycle
+csrr a0, shpmcounter1
+csrr a0, shpmcounter2
+csrr a0, shpmcounter3
+csrr a0, shpmcounter4
+csrr a0, shpmcounter5
+csrr a0, shpmcounter6
+csrr a0, shpmcounter7
+csrr a0, shpmcounter8
+csrr a0, shpmcounter9
+csrr a0, shpmcounter10
+csrr a0, shpmcounter11
+csrr a0, shpmcounter12
+csrr a0, shpmcounter13
+csrr a0, shpmcounter14
+csrr a0, shpmcounter15
+csrr a0, shpmcounter16
+csrr a0, shpmcounter17
+csrr a0, shpmcounter18
+csrr a0, shpmcounter19
+csrr a0, shpmcounter20
+csrr a0, shpmcounter21
+csrr a0, shpmcounter22
+csrr a0, shpmcounter23
+csrr a0, shpmcounter24
+csrr a0, shpmcounter25
+csrr a0, shpmcounter26
+csrr a0, shpmcounter27
+csrr a0, shpmcounter28
+csrr a0, shpmcounter29
+csrr a0, shpmcounter30
+csrr a0, shpmcounter31
--- /dev/null
+#as: -march=rv64gcxtheadc
+#objdump: -dr
+
+.*:[ ]+file format .*
+
+
+Disassembly of section .text:
+
+0000000000000000 <.text>:
+ 0: cff01073 csrw 0xcff,zero
+ 4: 0010000b dcache.call
+ 8: 0030000b dcache.ciall
+ c: 02b5000b dcache.cipa a0
+ 10: 0235000b dcache.cisw a0
+ 14: 0275000b dcache.civa a0
+ 18: 0295000b dcache.cpa a0
+ 1c: 0285000b dcache.cpal1 a0
+ 20: 0255000b dcache.cva a0
+ 24: 0245000b dcache.cval1 a0
+ 28: 02a5000b dcache.ipa a0
+ 2c: 0225000b dcache.isw a0
+ 30: 0265000b dcache.iva a0
+ 34: 0020000b dcache.iall
+ 38: 0215000b dcache.csw a0
+ 3c: 0100000b icache.iall
+ 40: 0110000b icache.ialls
+ 44: 0305000b icache.iva a0
+ 48: 0385000b icache.ipa a0
+ 4c: 0160000b l2cache.iall
+ 50: 0150000b l2cache.call
+ 54: 0170000b l2cache.ciall
+ 58: 04b5000b sfence.vmas a0,a1
+ 5c: 0180000b sync
+ 60: 01a0000b sync.i
+ 64: 0190000b sync.s
+ 68: 01b0000b sync.is
+ 6c: 02c5950b addsl a0,a1,a2,1
+ 70: 20c5950b mula a0,a1,a2
+ 74: 22c5950b muls a0,a1,a2
+ 78: 24c5950b mulaw a0,a1,a2
+ 7c: 26c5950b mulsw a0,a1,a2
+ 80: 28c5950b mulah a0,a1,a2
+ 84: 2ac5950b mulsh a0,a1,a2
+ 88: 1105950b srri a0,a1,16
+ 8c: 1505950b srriw a0,a1,16
+ 90: 40c5950b mveqz a0,a1,a2
+ 94: 42c5950b mvnez a0,a1,a2
+ 98: 8905950b tst a0,a1,16
+ 9c: 8005950b tstnbz a0,a1
+ a0: 4105a50b ext a0,a1,16,16
+ a4: 4105b50b extu a0,a1,16,16
+ a8: 8605950b ff1 a0,a1
+ ac: 8405950b ff0 a0,a1
+ b0: 8205950b rev a0,a1
+ b4: 9005950b revw a0,a1
+ b8: 62b5600b flrd ft0,a0,a1,1
+ bc: 42b5600b flrw ft0,a0,a1,1
+ c0: 72b5600b flurd ft0,a0,a1,1
+ c4: 52b5600b flurw ft0,a0,a1,1
+ c8: 02c5c50b lrb a0,a1,a2,1
+ cc: 22c5c50b lrh a0,a1,a2,1
+ d0: 42c5c50b lrw a0,a1,a2,1
+ d4: 62c5c50b lrd a0,a1,a2,1
+ d8: 82c5c50b lrbu a0,a1,a2,1
+ dc: a2c5c50b lrhu a0,a1,a2,1
+ e0: c2c5c50b lrwu a0,a1,a2,1
+ e4: 12c5c50b lurb a0,a1,a2,1
+ e8: 32c5c50b lurh a0,a1,a2,1
+ ec: 52c5c50b lurw a0,a1,a2,1
+ f0: 72c5c50b lurd a0,a1,a2,1
+ f4: 92c5c50b lurbu a0,a1,a2,1
+ f8: b2c5c50b lurhu a0,a1,a2,1
+ fc: d2c5c50b lurwu a0,a1,a2,1
+ 100: 1af5c50b lbia a0,\(a1\),15,1
+ 104: 0af5c50b lbib a0,\(a1\),15,1
+ 108: 3af5c50b lhia a0,\(a1\),15,1
+ 10c: 2af5c50b lhib a0,\(a1\),15,1
+ 110: 5af5c50b lwia a0,\(a1\),15,1
+ 114: 4af5c50b lwib a0,\(a1\),15,1
+ 118: 7af5c50b ldia a0,\(a1\),15,1
+ 11c: 6af5c50b ldib a0,\(a1\),15,1
+ 120: 9af5c50b lbuia a0,\(a1\),15,1
+ 124: 8af5c50b lbuib a0,\(a1\),15,1
+ 128: baf5c50b lhuia a0,\(a1\),15,1
+ 12c: aaf5c50b lhuib a0,\(a1\),15,1
+ 130: daf5c50b lwuia a0,\(a1\),15,1
+ 134: caf5c50b lwuib a0,\(a1\),15,1
+ 138: fab6450b ldd a0,a1,\(a2\),1
+ 13c: e2b6450b lwd a0,a1,\(a2\),1
+ 140: f2b6450b lwud a0,a1,\(a2\),1
+ 144: 62b5700b fsrd ft0,a0,a1,1
+ 148: 42b5700b fsrw ft0,a0,a1,1
+ 14c: 72b5700b fsurd ft0,a0,a1,1
+ 150: 52b5700b fsurw ft0,a0,a1,1
+ 154: 02c5d50b srb a0,a1,a2,1
+ 158: 22c5d50b srh a0,a1,a2,1
+ 15c: 42c5d50b srw a0,a1,a2,1
+ 160: 62c5d50b srd a0,a1,a2,1
+ 164: 12c5d50b surb a0,a1,a2,1
+ 168: 32c5d50b surh a0,a1,a2,1
+ 16c: 52c5d50b surw a0,a1,a2,1
+ 170: 72c5d50b surd a0,a1,a2,1
+ 174: 1af5d50b sbia a0,\(a1\),15,1
+ 178: 0af5d50b sbib a0,\(a1\),15,1
+ 17c: 3af5d50b shia a0,\(a1\),15,1
+ 180: 2af5d50b shib a0,\(a1\),15,1
+ 184: 5ac5d50b swia a0,\(a1\),12,1
+ 188: 4af5d50b swib a0,\(a1\),15,1
+ 18c: 7af5d50b sdia a0,\(a1\),15,1
+ 190: 6af5d50b sdib a0,\(a1\),15,1
+ 194: fab6550b sdd a0,a1,\(a2\),1
+ 198: e2b6550b swd a0,a1,\(a2\),1
--- /dev/null
+.text
+
+wsc
+
+# cache ext
+dcache.call
+dcache.ciall
+dcache.cipa a0
+dcache.cisw a0
+dcache.civa a0
+dcache.cpa a0
+dcache.cpal1 a0
+dcache.cva a0
+dcache.cval1 a0
+dcache.ipa a0
+dcache.isw a0
+dcache.iva a0
+dcache.iall
+dcache.csw a0
+icache.iall
+icache.ialls
+icache.iva a0
+icache.ipa a0
+l2cache.iall
+l2cache.call
+l2cache.ciall
+
+# sync ext
+sfence.vmas a0, a1
+sync
+sync.i
+sync.s
+sync.is
+
+# calc ext
+addsl a0, a1, a2, 1
+mula a0, a1, a2
+muls a0, a1, a2
+mulaw a0, a1, a2
+mulsw a0, a1, a2
+mulah a0, a1, a2
+mulsh a0, a1, a2
+srri a0, a1, 16
+srriw a0, a1, 16
+mveqz a0, a1, a2
+mvnez a0, a1, a2
+
+# bit ext
+tst a0, a1, 16
+tstnbz a0, a1
+ext a0, a1, 16, 16
+extu a0, a1, 16, 16
+ff1 a0, a1
+ff0 a0, a1
+rev a0, a1
+revw a0, a1
+
+# load/store ext
+flrd f0, a0, a1, 1
+flrw f0, a0, a1, 1
+flurd f0, a0, a1, 1
+flurw f0, a0, a1, 1
+lrb a0, a1, a2, 1
+lrh a0, a1, a2, 1
+lrw a0, a1, a2, 1
+lrd a0, a1, a2, 1
+lrbu a0, a1, a2, 1
+lrhu a0, a1, a2, 1
+lrwu a0, a1, a2, 1
+lurb a0, a1, a2, 1
+lurh a0, a1, a2, 1
+lurw a0, a1, a2, 1
+lurd a0, a1, a2, 1
+lurbu a0, a1, a2, 1
+lurhu a0, a1, a2, 1
+lurwu a0, a1, a2, 1
+lbia a0, (a1), 15, 1
+lbib a0, (a1), 15, 1
+lhia a0, (a1), 15, 1
+lhib a0, (a1), 15, 1
+lwia a0, (a1), 15, 1
+lwib a0, (a1), 15, 1
+ldia a0, (a1), 15, 1
+ldib a0, (a1), 15, 1
+lbuia a0, (a1), 15, 1
+lbuib a0, (a1), 15, 1
+lhuia a0, (a1), 15, 1
+lhuib a0, (a1), 15, 1
+lwuia a0, (a1), 15, 1
+lwuib a0, (a1), 15, 1
+ldd a0, a1, (a2), 1
+lwd a0, a1, (a2), 1
+lwud a0, a1, (a2), 1
+fsrd f0, a0, a1, 1
+fsrw f0, a0, a1, 1
+fsurd f0, a0, a1, 1
+fsurw f0, a0, a1, 1
+srb a0, a1, a2, 1
+srh a0, a1, a2, 1
+srw a0, a1, a2, 1
+srd a0, a1, a2, 1
+surb a0, a1, a2, 1
+surh a0, a1, a2, 1
+surw a0, a1, a2, 1
+surd a0, a1, a2, 1
+sbia a0, (a1), 15, 1
+sbib a0, (a1), 15, 1
+shia a0, (a1), 15, 1
+shib a0, (a1), 15, 1
+swia a0, (a1), 12, 1
+swib a0, (a1), 15, 1
+sdia a0, (a1), 15, 1
+sdib a0, (a1), 15, 1
+sdd a0, a1, (a2), 1
+swd a0, a1, (a2), 1
--- /dev/null
+#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 dcache.ipa a0
+[ ]+[0-9a-f]+:\s+0295000b dcache.cpa a0
+[ ]+[0-9a-f]+:\s+02b5000b dcache.cipa a0
+[ ]+[0-9a-f]+:\s+0225000b dcache.isw a0
+[ ]+[0-9a-f]+:\s+0215000b dcache.csw a0
+[ ]+[0-9a-f]+:\s+0235000b dcache.cisw a0
+[ ]+[0-9a-f]+:\s+0020000b dcache.iall
+[ ]+[0-9a-f]+:\s+0010000b dcache.call
+[ ]+[0-9a-f]+:\s+0030000b dcache.ciall
+[ ]+[0-9a-f]+:\s+0100000b icache.iall
+[ ]+[0-9a-f]+:\s+0385000b icache.ipa a0
+[ ]+[0-9a-f]+:\s+0180000b sync
+[ ]+[0-9a-f]+:\s+01a0000b sync.i
+[ ]+[0-9a-f]+:\s+02c5950b addsl a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+1105950b srri a0,a1,16
+[ ]+[0-9a-f]+:\s+20c5950b mula a0,a1,a2
+[ ]+[0-9a-f]+:\s+28c5950b mulah a0,a1,a2
+[ ]+[0-9a-f]+:\s+22c5950b muls a0,a1,a2
+[ ]+[0-9a-f]+:\s+2ac5950b mulsh a0,a1,a2
+[ ]+[0-9a-f]+:\s+40c5950b mveqz a0,a1,a2
+[ ]+[0-9a-f]+:\s+42c5950b mvnez a0,a1,a2
+[ ]+[0-9a-f]+:\s+4105a50b ext a0,a1,16,16
+[ ]+[0-9a-f]+:\s+4105b50b extu a0,a1,16,16
+[ ]+[0-9a-f]+:\s+8605950b ff1 a0,a1
+[ ]+[0-9a-f]+:\s+8405950b ff0 a0,a1
+[ ]+[0-9a-f]+:\s+8205950b rev a0,a1
+[ ]+[0-9a-f]+:\s+8905950b tst a0,a1,16
+[ ]+[0-9a-f]+:\s+8005950b tstnbz a0,a1
+[ ]+[0-9a-f]+:\s+02c5c50b lrb a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+22c5c50b lrh a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+42c5c50b lrw a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+82c5c50b lrbu a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+a2c5c50b lrhu a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+1af5c50b lbia a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+0af5c50b lbib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+3af5c50b lhia a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+2af5c50b lhib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+5af5c50b lwia a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+4af5c50b lwib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+02c5d50b srb a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+22c5d50b srh a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+42c5d50b srw a0,a1,a2,1
+[ ]+[0-9a-f]+:\s+1af5d50b sbia a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+0af5d50b sbib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+3af5d50b shia a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+2af5d50b shib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+5ac5d50b swia a0,\(a1\),12,1
+[ ]+[0-9a-f]+:\s+4af5d50b swib a0,\(a1\),15,1
+[ ]+[0-9a-f]+:\s+c000150b fmv.x.hw a0,ft0
+[ ]+[0-9a-f]+:\s+a005100b fmv.hw.x ft0,a0
+[ ]+[0-9a-f]+:\s+0040000b ipush
+[ ]+[0-9a-f]+:\s+0050000b ipop
--- /dev/null
+.text
+
+wsc
+
+# cache ext
+dcache.ipa a0
+dcache.cpa a0
+dcache.cipa a0
+dcache.isw a0
+dcache.csw a0
+dcache.cisw a0
+dcache.iall
+dcache.call
+dcache.ciall
+icache.iall
+icache.ipa a0
+
+# sync ext
+sync
+sync.i
+
+# calc ext
+addsl a0, a1, a2, 1
+srri a0, a1, 16
+mula a0, a1, a2
+mulah a0, a1, a2
+muls a0, a1, a2
+mulsh a0, a1, a2
+mveqz a0, a1, a2
+mvnez a0, a1, a2
+
+# bit ext
+ext a0, a1, 16, 16
+extu a0, a1, 16, 16
+ff1 a0, a1
+ff0 a0, a1
+rev a0, a1
+tst a0, a1, 16
+tstnbz a0, a1
+
+# load/store ext
+lrb a0, a1, a2, 1
+lrh a0, a1, a2, 1
+lrw a0, a1, a2, 1
+lrbu a0, a1, a2, 1
+lrhu a0, a1, a2, 1
+lbia a0, (a1), 15, 1
+lbib a0, (a1), 15, 1
+lhia a0, (a1), 15, 1
+lhib a0, (a1), 15, 1
+lwia a0, (a1), 15, 1
+lwib a0, (a1), 15, 1
+srb a0, a1, a2, 1
+srh a0, a1, a2, 1
+srw a0, a1, a2, 1
+sbia a0, (a1), 15, 1
+sbib a0, (a1), 15, 1
+shia a0, (a1), 15, 1
+shib a0, (a1), 15, 1
+swia a0, (a1), 12, 1
+swib a0, (a1), 15, 1
+
+fmv.x.hw a0, f0
+fmv.hw.x f0, a0
+ipush
+ipop
DECLARE_CSR(vtype, CSR_VTYPE, CSR_CLASS_V, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
DECLARE_CSR(vlenb, CSR_VLENB, CSR_CLASS_V, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
#endif /* DECLARE_CSR */
+
+#ifndef __RISCV_OPC_VENDOR_THEAD__
+#define __RISCV_OPC_VENDOR_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_VENDOR_THEAD__ */
+#ifdef DECLARE_INSN
+DECLARE_INSN(wsc, MATCH_WSC, MASK_WSC)
+DECLARE_INSN(dcache.iall, MATCH_DCACHE_IALL, MASK_DCACHE_IALL)
+DECLARE_INSN(dcache.call, MATCH_DCACHE_CALL, MASK_DCACHE_CALL)
+DECLARE_INSN(dcache.ciall, MATCH_DCACHE_CIALL, MASK_DCACHE_CIALL)
+DECLARE_INSN(dcache.isw, MATCH_DCACHE_ISW, MASK_DCACHE_ISW, match_opcode, 0)
+DECLARE_INSN(dcache.csw, MATCH_DCACHE_CSW, MASK_DCACHE_CSW)
+DECLARE_INSN(dcache.cisw, MATCH_DCACHE_CISW, MASK_DCACHE_CISW)
+DECLARE_INSN(dcache.iva, MATCH_DCACHE_IVA, MASK_DCACHE_IVA)
+DECLARE_INSN(dcache.cva, MATCH_DCACHE_CVA, MASK_DCACHE_CVA)
+DECLARE_INSN(dcache.cval1, MATCH_DCACHE_CVAL1, MASK_DCACHE_CVAL1)
+DECLARE_INSN(dcache.civa, MATCH_DCACHE_CIVA, MASK_DCACHE_CIVA)
+DECLARE_INSN(dcache.ipa, MATCH_DCACHE_IPA, MASK_DCACHE_IPA)
+DECLARE_INSN(dcache.cpa, MATCH_DCACHE_CPA, MASK_DCACHE_CPA)
+DECLARE_INSN(dcache.cpal1, MATCH_DCACHE_CPAL1, MASK_DCACHE_CPAL1)
+DECLARE_INSN(dcache.cipa, MATCH_DCACHE_CIPA, MASK_DCACHE_CIPA)
+DECLARE_INSN(icache.iall, MATCH_ICACHE_IALL, MASK_ICACHE_IALL)
+DECLARE_INSN(icache.iall, MATCH_ICACHE_IALL, MASK_ICACHE_IALL, match_opcode)
+DECLARE_INSN(icache.ialls, MATCH_ICACHE_IALLS, MASK_ICACHE_IALLS)
+DECLARE_INSN(icache.iva, MATCH_ICACHE_IVA, MASK_ICACHE_IVA)
+DECLARE_INSN(icache.ipa, MATCH_ICACHE_IPA, MASK_ICACHE_IPA)
+DECLARE_INSN(l2cache.iall, MATCH_L2CACHE_IALL, MASK_L2CACHE_IALL)
+DECLARE_INSN(l2cache.call, MATCH_L2CACHE_CALL, MASK_L2CACHE_CALL)
+DECLARE_INSN(l2cache.ciall, MATCH_L2CACHE_CIALL, MASK_L2CACHE_CIALL)
+DECLARE_INSN(sync, MATCH_SYNC, MASK_SYNC)
+DECLARE_INSN(sync.i, MATCH_SYNC_I, MASK_SYNC_I)
+DECLARE_INSN(sync.s, MATCH_SYNC_S, MASK_SYNC_S)
+DECLARE_INSN(sync.is, MATCH_SYNC_IS, MASK_SYNC_IS)
+DECLARE_INSN(tstnbz, MATCH_TSTNBZ, MASK_TSTNBZ)
+DECLARE_INSN(mula, MATCH_MULA, MASK_MULA)
+DECLARE_INSN(muls, MATCH_MULS, MASK_MULS)
+DECLARE_INSN(mulah, MATCH_MULAH, MASK_MULAH)
+DECLARE_INSN(mulsh, MATCH_MULSH, MASK_MULSH)
+DECLARE_INSN(sfence.vmas, MATCH_SFENCE_VMAS, MASK_SFENCE_VMAS)
+DECLARE_INSN(mveqz, MATCH_MVEQZ, MASK_MVEQZ)
+DECLARE_INSN(mvnez, MATCH_MVNEZ, MASK_MVNEZ)
+DECLARE_INSN(mulaw, MATCH_MULAW, MASK_MULAW)
+DECLARE_INSN(mulsw, MATCH_MULSW, MASK_MULSW)
+DECLARE_INSN(ext, MATCH_EXT, MASK_EXT)
+DECLARE_INSN(ext, MATCH_EXT, (MASK_EXT | (1U<<25) | (1U<<31)))
+DECLARE_INSN(extu, MATCH_EXTU, MASK_EXTU)
+DECLARE_INSN(extu, MATCH_EXTU, (MASK_EXTU | (1U<<25) | (1U<<31)))
+DECLARE_INSN(ff1, MATCH_FF1, MASK_FF1)
+DECLARE_INSN(ff0, MATCH_FF0, MASK_FF1)
+DECLARE_INSN(rev, MATCH_REV, MASK_REV)
+DECLARE_INSN(lrb, MATCH_LRB, MASK_LRB)
+DECLARE_INSN(lrbu, MATCH_LRBU, MASK_LRBU)
+DECLARE_INSN(lrh, MATCH_LRH, MASK_LRH)
+DECLARE_INSN(lrhu, MATCH_LRHU, MASK_LRHU)
+DECLARE_INSN(lrw, MATCH_LRW, MASK_LRW)
+DECLARE_INSN(lrwu, MATCH_LRWU, MASK_LRWU)
+DECLARE_INSN(srb, MATCH_SRB, MASK_SRB)
+DECLARE_INSN(srh, MATCH_SRH, MASK_SRH)
+DECLARE_INSN(srw, MATCH_SRW, MASK_SRW)
+DECLARE_INSN(lrd, MATCH_LRD, MASK_LRD)
+DECLARE_INSN(srd, MATCH_SRD, MASK_SRD)
+DECLARE_INSN(lurb, MATCH_LURB, MASK_LURB)
+DECLARE_INSN(lurbu, MATCH_LURBU, MASK_LURBU)
+DECLARE_INSN(lurh, MATCH_LURH, MASK_LURH)
+DECLARE_INSN(lurhu, MATCH_LURHU, MASK_LURHU)
+DECLARE_INSN(lurw, MATCH_LURW, MASK_LURW)
+DECLARE_INSN(lurwu, MATCH_LURWU, MASK_LURWU)
+DECLARE_INSN(lurd, MATCH_LURD, MASK_LURD)
+DECLARE_INSN(surb, MATCH_SURB, MASK_SURB)
+DECLARE_INSN(surh, MATCH_SURH, MASK_SURH)
+DECLARE_INSN(surw, MATCH_SURW, MASK_SURW)
+DECLARE_INSN(surd, MATCH_SURD, MASK_SURD)
+DECLARE_INSN(tst, MATCH_TST, MASK_TST)
+DECLARE_INSN(tst, MATCH_TST, (MASK_TST | (1U << 25)), match_opcode)
+DECLARE_INSN(srriw, MATCH_SRRIW, MASK_SRRIW)
+DECLARE_INSN(srri, MATCH_SRRI, MASK_SRRI)
+DECLARE_INSN(addsl, MATCH_ADDSL, MASK_ADDSL)
+DECLARE_INSN(lwd, MATCH_LWD, MASK_LWD)
+DECLARE_INSN(ldd, MATCH_LDD, MASK_LDD)
+DECLARE_INSN(swd, MATCH_SWD, MASK_SWD)
+DECLARE_INSN(sdd, MATCH_SDD, MASK_SDD)
+DECLARE_INSN(sdia, MATCH_SDIA, MASK_SDIA)
+DECLARE_INSN(sdib, MATCH_SDIB, MASK_SDIB)
+DECLARE_INSN(lwud, MATCH_LWUD, MASK_LWUD)
+DECLARE_INSN(lwud, MATCH_LWUD, MASK_LWUD)
+DECLARE_INSN(swia, MATCH_SWIA, MASK_SWIA)
+DECLARE_INSN(swib, MATCH_SWIB, MASK_SWIB)
+DECLARE_INSN(shia, MATCH_SHIA, MASK_SHIA)
+DECLARE_INSN(shib, MATCH_SHIB, MASK_SHIB)
+DECLARE_INSN(sbia, MATCH_SBIA, MASK_SBIA)
+DECLARE_INSN(sbib, MATCH_SBIB, MASK_SBIB)
+DECLARE_INSN(lwuia, MATCH_LWUIA, MASK_LWUIA)
+DECLARE_INSN(lwuib, MATCH_LWUIB, MASK_LWUIB)
+DECLARE_INSN(lhuia, MATCH_LHUIA, MASK_LHUIA)
+DECLARE_INSN(lhuib, MATCH_LHUIB, MASK_LHUIB)
+DECLARE_INSN(lbuia, MATCH_LBUIA, MASK_LBUIA)
+DECLARE_INSN(lbuib, MATCH_LBUIB, MASK_LBUIB)
+DECLARE_INSN(ldia, MATCH_LDIA, MASK_LDIA)
+DECLARE_INSN(ldib, MATCH_LDIB, MASK_LDIB)
+DECLARE_INSN(lwia, MATCH_LWIA, MASK_LWIA)
+DECLARE_INSN(lwib, MATCH_LWIB, MASK_LWIB)
+DECLARE_INSN(lhia, MATCH_LHIA, MASK_LHIA)
+DECLARE_INSN(lhib, MATCH_LHIB, MASK_LHIB)
+DECLARE_INSN(lbia, MATCH_LBIA, MASK_LBIA)
+DECLARE_INSN(lbib, MATCH_LBIB, MASK_LBIB)
+DECLARE_INSN(fsurd, MATCH_FSURD, MASK_FSURD)
+DECLARE_INSN(revw, MATCH_REVW, MASK_REVW)
+DECLARE_INSN(fsurw, MATCH_FSURW, MASK_FSURW)
+DECLARE_INSN(flurd, MATCH_FLURD, MASK_FLURD)
+DECLARE_INSN(flurw, MATCH_FLURW, MASK_FLURW)
+DECLARE_INSN(fsrd, MATCH_FSRD, MASK_FSRD)
+DECLARE_INSN(fsrw, MATCH_FSRW, MASK_FSRW)
+DECLARE_INSN(flrd, MATCH_FLRD, MASK_FLRD)
+DECLARE_INSN(flrw, MATCH_FLRW, MASK_FLRW)
+DECLARE_INSN(ipush, MATCH_IPUSH, MASK_IPUSH)
+DECLARE_INSN(ipop, MATCH_IPOP, MASK_IPOP)
+DECLARE_INSN(fmv.x.hw, MATCH_FMV_X_HW, MASK_FMV_X_HW)
+DECLARE_INSN(fmv.hw.x, MATCH_FMV_HW_X, MASK_FMV_HW_X)
+#endif /* DECLARE_INSN */
+#ifdef DECLARE_CSR
+/* T-HEAD M mode CSR. */
+#define CSR_MXSTATUS 0x7c0
+#define CSR_MHCR 0x7c1
+#define CSR_MCOR 0x7c2
+#define CSR_MCCR2 0x7c3
+#define CSR_MCER2 0x7c4
+#define CSR_MHINT 0x7c5
+#define CSR_MRMR 0x7c6
+#define CSR_MRVBR 0x7c7
+#define CSR_MCER 0x7c8
+#define CSR_MCOUNTERWEN 0x7c9
+#define CSR_MCOUNTERINTEN 0x7ca
+#define CSR_MCOUNTEROF 0x7cb
+#define CSR_MHINT2 0x7cc
+#define CSR_MHINT3 0x7cd
+#define CSR_MRADDR 0x7e0
+#define CSR_MEXSTATUS 0x7e1
+#define CSR_MNMICAUSE 0x7e2
+#define CSR_MNMIPC 0x7e3
+#define CSR_MHPMCR 0x7f0
+#define CSR_MHPMSR 0x7f1
+#define CSR_MHPMER 0x7f2
+#define CSR_MSMPR 0x7f3
+#define CSR_MTEECFG 0x7f4
+#define CSR_MZONEID 0x7f5
+#define CSR_ML2CPID 0x7f6
+#define CSR_ML2WP 0x7f7
+#define CSR_MDTCMCR 0x7f8
+#define CSR_USP 0x7d1
+#define CSR_MCINS 0x7d2
+#define CSR_MCINDEX 0x7d3
+#define CSR_MCDATA0 0x7d4
+#define CSR_MCDATA1 0x7d5
+#define CSR_MEICR 0x7d6
+#define CSR_MEICR2 0x7d7
+#define CSR_MBEADDR 0x7d8
+#define CSR_MCPUID 0xfc0
+#define CSR_MAPBADDR 0xfc1
+#define CSR_MWMSR 0xfc2
+#define CSR_MHALTCAUSE 0xfe0
+#define CSR_MDBGINFO 0xfe1
+#define CSR_MPCFIFO 0xfe2
+/* T-HEAD S mode CSR. */
+#define CSR_SXSTATUS 0x5c0
+#define CSR_SHCR 0x5c1
+#define CSR_SCER2 0x5c2
+#define CSR_SCER 0x5c3
+#define CSR_SCOUNTERINTEN 0x5c4
+#define CSR_SCOUNTEROF 0x5c5
+#define CSR_SHINT 0x5c6
+#define CSR_SHINT2 0x5c7
+#define CSR_SHPMINHIBIT 0x5c8
+#define CSR_SHPMCR 0x5c9
+#define CSR_SHPMSR 0x5ca
+#define CSR_SHPMER 0x5cb
+#define CSR_SL2CPID 0x5cc
+#define CSR_SL2WP 0x5cd
+#define CSR_SBEADDR 0x5d0
+#define CSR_SCYCLE 0x5e0
+#define CSR_SHPMCOUNTER1 0x5e1
+#define CSR_SHPMCOUNTER2 0x5e2
+#define CSR_SHPMCOUNTER3 0x5e3
+#define CSR_SHPMCOUNTER4 0x5e4
+#define CSR_SHPMCOUNTER5 0x5e5
+#define CSR_SHPMCOUNTER6 0x5e6
+#define CSR_SHPMCOUNTER7 0x5e7
+#define CSR_SHPMCOUNTER8 0x5e8
+#define CSR_SHPMCOUNTER9 0x5e9
+#define CSR_SHPMCOUNTER10 0x5ea
+#define CSR_SHPMCOUNTER11 0x5eb
+#define CSR_SHPMCOUNTER12 0x5ec
+#define CSR_SHPMCOUNTER13 0x5ed
+#define CSR_SHPMCOUNTER14 0x5ee
+#define CSR_SHPMCOUNTER15 0x5ef
+#define CSR_SHPMCOUNTER16 0x5f0
+#define CSR_SHPMCOUNTER17 0x5f1
+#define CSR_SHPMCOUNTER18 0x5f2
+#define CSR_SHPMCOUNTER19 0x5f3
+#define CSR_SHPMCOUNTER20 0x5f4
+#define CSR_SHPMCOUNTER21 0x5f5
+#define CSR_SHPMCOUNTER22 0x5f6
+#define CSR_SHPMCOUNTER23 0x5f7
+#define CSR_SHPMCOUNTER24 0x5f8
+#define CSR_SHPMCOUNTER25 0x5f9
+#define CSR_SHPMCOUNTER26 0x5fa
+#define CSR_SHPMCOUNTER27 0x5fb
+#define CSR_SHPMCOUNTER28 0x5fc
+#define CSR_SHPMCOUNTER29 0x5fd
+#define CSR_SHPMCOUNTER30 0x5fe
+#define CSR_SHPMCOUNTER31 0x5ff
+/* T-HEAD U mode CSR. */
+#define CSR_FXCR 0x800
+/* T-HEAD MMU extentions. */
+#define CSR_SMIR 0x9c0
+#define CSR_SMEL 0x9c1
+#define CSR_SMEH 0x9c2
+#define CSR_SMCIR 0x9c3
+/* T-HEAD Security CSR(May be droped). */
+#define CSR_MEBR 0xbe0
+#define CSR_NT_MSTATUS 0xbe1
+#define CSR_NT_MIE 0xbe2
+#define CSR_NT_MTVEC 0xbe3
+#define CSR_NT_MTVT 0xbe4
+#define CSR_NT_MEPC 0xbe5
+#define CSR_NT_MCAUSE 0xbe6
+#define CSR_NT_MIP 0xbe7
+#define CSR_NT_MINTSTATE 0xbe8
+#define CSR_NT_MXSTATUS 0xbe9
+#define CSR_NT_MEBR 0xbea
+#define CSR_NT_MSP 0xbeb
+#define CSR_T_USP 0xbec
+#define CSR_T_MDCR 0xbed
+#define CSR_T_MPCR 0xbee
+#define CSR_PMPTEECFG 0xbef
+/* T-HEAD extentions. */
+DECLARE_CSR(mxstatus, CSR_MXSTATUS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhcr, CSR_MHCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcor, CSR_MCOR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mccr2, CSR_MCCR2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcer2, CSR_MCER2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhint, CSR_MHINT, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mrmr, CSR_MRMR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mrvbr, CSR_MRVBR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcer, CSR_MCER, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcounterwen, CSR_MCOUNTERWEN, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcounterinten, CSR_MCOUNTERINTEN, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcounterof, CSR_MCOUNTEROF, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhint2, CSR_MHINT2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhint3, CSR_MHINT3, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mraddr, CSR_MRADDR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mexstatus, CSR_MEXSTATUS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mnmicause, CSR_MNMICAUSE, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mnmipc, CSR_MNMIPC, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhpmcr, CSR_MHPMCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhpmsr, CSR_MHPMSR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mhpmer, CSR_MHPMER, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(msmpr, CSR_MSMPR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mteecfg, CSR_MTEECFG, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mzoneid, CSR_MZONEID, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(ml2cpid, CSR_ML2CPID, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(ml2wp, CSR_ML2WP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mdtcmcr, CSR_MDTCMCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(usp, CSR_USP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcins, CSR_MCINS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcindex, CSR_MCINDEX, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcdata0, CSR_MCDATA0, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcdata1, CSR_MCDATA1, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(meicr, CSR_MEICR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(meicr2, CSR_MEICR2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mbeaddr, CSR_MBEADDR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mebr, CSR_MEBR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mstatus, CSR_NT_MSTATUS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mtvec, CSR_NT_MTVEC, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mie, CSR_NT_MIE, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mtvt, CSR_NT_MTVT, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mepc, CSR_NT_MEPC, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mcause, CSR_NT_MCAUSE, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mip, CSR_NT_MIP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mintstate, CSR_NT_MINTSTATE, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mxstatus, CSR_NT_MXSTATUS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_mebr, CSR_NT_MEBR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(nt_msp, CSR_NT_MSP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(t_usp, CSR_T_USP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(t_mdcr, CSR_T_MDCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(t_mpcr, CSR_T_MPCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(pmpteecfg, CSR_PMPTEECFG, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mcpuid, CSR_MCPUID, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mapbaddr, CSR_MAPBADDR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(mwmsr, CSR_MWMSR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(fxcr, CSR_FXCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(smir, CSR_SMIR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(smel, CSR_SMEL, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(smeh, CSR_SMEH, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(smcir, CSR_SMCIR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(sxstatus, CSR_SXSTATUS, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shcr, CSR_SHCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(scer2, CSR_SCER2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(scer, CSR_SCER, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(scounterinten , CSR_SCOUNTERINTEN, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(scounterof, CSR_SCOUNTEROF, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shint, CSR_SHINT, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shint2, CSR_SHINT2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpminhibit, CSR_SHPMINHIBIT, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcr, CSR_SHPMCR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmsr, CSR_SHPMSR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmer, CSR_SHPMER, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(sl2cpid, CSR_SL2CPID, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(sl2wp, CSR_SL2WP, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(sbeaddr, CSR_SBEADDR, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(scycle, CSR_SCYCLE, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter1, CSR_SHPMCOUNTER1, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter2, CSR_SHPMCOUNTER2, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter3, CSR_SHPMCOUNTER3, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter4, CSR_SHPMCOUNTER4, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter5, CSR_SHPMCOUNTER5, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter6, CSR_SHPMCOUNTER6, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter7, CSR_SHPMCOUNTER7, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter8, CSR_SHPMCOUNTER8, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter9, CSR_SHPMCOUNTER9, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter10, CSR_SHPMCOUNTER10, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter11, CSR_SHPMCOUNTER11, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter12, CSR_SHPMCOUNTER12, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter13, CSR_SHPMCOUNTER13, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter14, CSR_SHPMCOUNTER14, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter15, CSR_SHPMCOUNTER15, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter16, CSR_SHPMCOUNTER16, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter17, CSR_SHPMCOUNTER17, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter18, CSR_SHPMCOUNTER18, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter19, CSR_SHPMCOUNTER19, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter20, CSR_SHPMCOUNTER20, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter21, CSR_SHPMCOUNTER21, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter22, CSR_SHPMCOUNTER22, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter23, CSR_SHPMCOUNTER23, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter24, CSR_SHPMCOUNTER24, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter25, CSR_SHPMCOUNTER25, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter26, CSR_SHPMCOUNTER26, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter27, CSR_SHPMCOUNTER27, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter28, CSR_SHPMCOUNTER28, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter29, CSR_SHPMCOUNTER29, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter30, CSR_SHPMCOUNTER30, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+DECLARE_CSR(shpmcounter31, CSR_SHPMCOUNTER31, CSR_CLASS_VENDOR_THEAD, PRIV_SPEC_CLASS_NONE, PRIV_SPEC_CLASS_NONE)
+#endif /* DECLARE_CSR */
#define NVECR 32
#define NVECM 1
+/* 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))
+
/* All RISC-V extended instructions belong to at least one of
these classes. */
enum riscv_extended_insn_class
INSN_CLASS_D_AND_ZFH,
INSN_CLASS_Q_AND_ZFH,
INSN_CLASS_SVINVAL,
+
+ /* INSN class for THEAD. */
+ INSN_CLASS_THEADC,
+ INSN_CLASS_THEADC_OR_THEADE,
+ INSN_CLASS_THEADC_OR_THEADE_OR_THEADSE,
+ INSN_CLASS_THEADE,
+ INSN_CLASS_THEADSE,
};
/* This is a list of macro expanded instructions for extended
}
break;
+ case 'X':
+ {
+ int nbit = 0;
+ int at = -1;
+ char c = 0;
+ int shift = 0;
+ oparg++;
+ c = *oparg++;
+ switch (c)
+ {
+ case 'I':
+ nbit = strtol (oparg, (char **) &oparg, 10);
+ if ((*oparg) =='@')
+ at = strtol (++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ print (info->stream, "%d",
+ (unsigned int) (EXTRACT_VENDOR_THEAD_IMM (l, nbit, at)
+ << shift));
+ break;
+
+ case 'S':
+ nbit = strtol (oparg, (char **) &oparg, 10);
+ if ((*oparg) == '<' && (*(oparg + 1) == '<'))
+ {
+ oparg += 2;
+ shift = strtol (oparg, (char **) &oparg, 10);
+ }
+ if ((*oparg) =='@')
+ at = strtol (++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ print (info->stream, "%d",
+ (unsigned) (EXTRACT_VENDOR_THEAD_SIGN_IMM (l, nbit, at)
+ << shift));
+ break;
+
+ case 'g':
+ nbit = strtol (oparg, (char **) &oparg, 10);
+ if ((*oparg) =='@')
+ at = strtol (++oparg, (char **) &oparg, 10);
+
+ oparg--;
+
+ print (info->stream, "%s",
+ riscv_gpr_names[EXTRACT_VENDOR_THEAD_IMM (l, nbit, at)]);
+ break;
+ }
+ }
+ break;
+
default:
return false;
}
{0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0 },
};
+
+/* Vendor T-HEAD opcodes. */
+/*
+ ARG format:
+
+ "Xgm@n": encode GPR with m bit at opcode[m+n-1:n].
+ "Xg5@0": encode GPR with 5 bit at opcode[4:0].
+ "Xg5@8": encode GPR with 5 bit at opcode[12:8].
+
+ "XIm@n": m bits unsigned immediate at opcode[m+n-1:n].
+ "XI5@0": 5 bits unsigned immediate at opcode[4:0].
+ "XI4@8": 4 bits unsigned immediate at opcode[11:8].
+
+ "XSm@n": m bits signed immediate at opcode[m+n-1:n].
+ "XS5@0": 5 bits signed immediate at opcode[4:0].
+ "XS4@8": 4 bits signed immediate at opcode[11:8].
+
+ "XFm@n": m bits FR at opcode[m+n-1:n].
+ "XF5@0": 5 bits FR at opcode[4:0].
+ "XF5@0": 5 bits FR at opcode[4:0].
+*/
+
+static int
+match_thead_rd1_rd2_neq_rs1(const struct riscv_opcode *op,
+ insn_t insn,
+ int constraints,
+ const char **error)
+{
+ int rd1 = (insn & MASK_RD) >> OP_SH_RD;
+ int rd2 = (insn & MASK_RS2) >> OP_SH_RS2;
+ int rs1 = (insn & MASK_RS1) >> OP_SH_RS1;
+
+ /* FIXME: add xlen check. */
+ return match_opcode (op, insn, constraints, error) && rd1 != rs1 && rd2 != rs1;
+}
+
+/* The vendor extension opcodes for T-HEAD. */
+struct riscv_opcode riscv_vendor_thead_opcodes[] =
+{
+ {"wsc", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_WSC, MASK_WSC, match_opcode, 0},
+ {"dcache.iall", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_DCACHE_IALL, MASK_DCACHE_IALL, match_opcode, 0},
+ {"dcache.call", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_DCACHE_CALL, MASK_DCACHE_CALL, match_opcode, 0},
+ {"dcache.ciall", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_DCACHE_CIALL, MASK_DCACHE_CIALL, match_opcode, 0},
+ {"dcache.isw", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_ISW, MASK_DCACHE_ISW, match_opcode, 0},
+ {"dcache.csw", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_CSW, MASK_DCACHE_CSW, match_opcode, 0},
+ {"dcache.cisw", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_CISW, MASK_DCACHE_CISW, match_opcode, 0},
+ {"dcache.iva", 0, INSN_CLASS_THEADC, "s", MATCH_DCACHE_IVA, MASK_DCACHE_IVA, match_opcode, 0},
+ {"dcache.cva", 0, INSN_CLASS_THEADC, "s", MATCH_DCACHE_CVA, MASK_DCACHE_CVA, match_opcode, 0},
+ {"dcache.cval1", 0, INSN_CLASS_THEADC, "s", MATCH_DCACHE_CVAL1, MASK_DCACHE_CVAL1, match_opcode, 0},
+ {"dcache.civa", 0, INSN_CLASS_THEADC, "s", MATCH_DCACHE_CIVA, MASK_DCACHE_CIVA, match_opcode, 0},
+ {"dcache.ipa", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_IPA, MASK_DCACHE_IPA, match_opcode, 0},
+ {"dcache.cpa", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_CPA, MASK_DCACHE_CPA, match_opcode, 0},
+ {"dcache.cpal1", 0, INSN_CLASS_THEADC, "s", MATCH_DCACHE_CPAL1, MASK_DCACHE_CPAL1, match_opcode, 0},
+ {"dcache.cipa", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_DCACHE_CIPA, MASK_DCACHE_CIPA, match_opcode, 0},
+ {"icache.iall", 0, INSN_CLASS_THEADC_OR_THEADE_OR_THEADSE, "", MATCH_ICACHE_IALL, MASK_ICACHE_IALL, match_opcode, 0},
+ {"icache.iall", 0, INSN_CLASS_THEADSE, "", MATCH_ICACHE_IALL, MASK_ICACHE_IALL, match_opcode, INSN_ALIAS},
+ {"icache.ialls", 0, INSN_CLASS_THEADC, "", MATCH_ICACHE_IALLS, MASK_ICACHE_IALLS, match_opcode, 0},
+ {"icache.iva", 0, INSN_CLASS_THEADC, "s", MATCH_ICACHE_IVA, MASK_ICACHE_IVA, match_opcode, 0},
+ {"icache.ipa", 0, INSN_CLASS_THEADC_OR_THEADE, "s", MATCH_ICACHE_IPA, MASK_ICACHE_IPA, match_opcode, 0},
+ {"l2cache.iall", 0, INSN_CLASS_THEADC, "", MATCH_L2CACHE_IALL, MASK_L2CACHE_IALL, match_opcode, 0},
+ {"l2cache.call", 0, INSN_CLASS_THEADC, "", MATCH_L2CACHE_CALL, MASK_L2CACHE_CALL, match_opcode, 0},
+ {"l2cache.ciall", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_L2CACHE_CIALL, MASK_L2CACHE_CIALL, match_opcode, 0},
+ {"sync", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_SYNC, MASK_SYNC, match_opcode, 0},
+ {"sync.i", 0, INSN_CLASS_THEADC_OR_THEADE, "", MATCH_SYNC_I, MASK_SYNC_I, match_opcode, 0},
+ {"sync.s", 0, INSN_CLASS_THEADC, "", MATCH_SYNC_S, MASK_SYNC_S, match_opcode, 0},
+ {"sync.is", 0, INSN_CLASS_THEADC, "", MATCH_SYNC_IS, MASK_SYNC_IS, match_opcode, 0},
+ {"tstnbz", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s", MATCH_TSTNBZ, MASK_TSTNBZ, match_opcode, 0},
+ {"mula", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULA, MASK_MULA, match_opcode, 0},
+ {"muls", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULS, MASK_MULS, match_opcode, 0},
+ {"mulah", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULAH, MASK_MULAH, match_opcode, 0},
+ {"mulsh", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULSH, MASK_MULSH, match_opcode, 0},
+ {"sfence.vmas", 0, INSN_CLASS_THEADC, "s,t", MATCH_SFENCE_VMAS, MASK_SFENCE_VMAS, match_opcode, 0},
+ {"mveqz", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MVEQZ, MASK_MVEQZ, match_opcode, 0},
+ {"mvnez", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MVNEZ, MASK_MVNEZ, match_opcode, 0},
+ {"mulaw", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULAW, MASK_MULAW, match_opcode, 0},
+ {"mulsw", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t", MATCH_MULSW, MASK_MULSW, match_opcode, 0},
+ {"ext", 64, INSN_CLASS_THEADC, "d,s,XI6@26,XI6@20", MATCH_EXT, MASK_EXT, match_opcode, 0 },
+ {"ext", 32, INSN_CLASS_THEADE, "d,s,XI5@26,XI5@20", MATCH_EXT, (MASK_EXT | (1U<<25) | (1U<<31)), match_opcode, 0 },
+ {"extu", 64, INSN_CLASS_THEADC, "d,s,XI6@26,XI6@20", MATCH_EXTU, MASK_EXTU, match_opcode, 0 },
+ {"extu", 32, INSN_CLASS_THEADE, "d,s,XI5@26,XI5@20", MATCH_EXTU, (MASK_EXTU | (1U<<25) | (1U<<31)), match_opcode, 0 },
+ {"ff1", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s", MATCH_FF1, MASK_FF1, match_opcode, 0},
+ {"ff0", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s", MATCH_FF0, MASK_FF1, match_opcode, 0},
+ {"rev", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s", MATCH_REV, MASK_REV, match_opcode, 0},
+ {"lrb", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRB, MASK_LRB, match_opcode, 0 },
+ {"lrbu", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRBU, MASK_LRBU, match_opcode, 0 },
+ {"lrh", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRH, MASK_LRH, match_opcode, 0 },
+ {"lrhu", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRHU, MASK_LRHU, match_opcode, 0 },
+ {"lrw", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRW, MASK_LRW, match_opcode, 0 },
+ {"lrwu", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_LRWU, MASK_LRWU, match_opcode, 0 },
+ {"srb", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_SRB, MASK_SRB, match_opcode, 0 },
+ {"srh", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_SRH, MASK_SRH, match_opcode, 0 },
+ {"srw", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_SRW, MASK_SRW, match_opcode, 0 },
+ {"lrd", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LRD, MASK_LRD, match_opcode, 0 },
+ {"srd", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_SRD, MASK_SRD, match_opcode, 0 },
+ {"lurb", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURB, MASK_LURB, match_opcode, 0 },
+ {"lurbu", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURBU, MASK_LURBU, match_opcode, 0 },
+ {"lurh", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURH, MASK_LURH, match_opcode, 0 },
+ {"lurhu", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURHU, MASK_LURHU, match_opcode, 0 },
+ {"lurw", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURW, MASK_LURW, match_opcode, 0 },
+ {"lurwu", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURWU, MASK_LURWU, match_opcode, 0 },
+ {"lurd", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_LURD, MASK_LURD, match_opcode, 0 },
+ {"surb", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_SURB, MASK_SURB, match_opcode, 0 },
+ {"surh", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_SURH, MASK_SURH, match_opcode, 0 },
+ {"surw", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_SURW, MASK_SURW, match_opcode, 0 },
+ {"surd", 0, INSN_CLASS_THEADC, "d,s,t,XI2@25", MATCH_SURD, MASK_SURD, match_opcode, 0 },
+ {"tst", 64, INSN_CLASS_THEADC, "d,s,XI6@20", MATCH_TST, MASK_TST, match_opcode, 0 },
+ {"tst", 32, INSN_CLASS_THEADE, "d,s,XI5@20", MATCH_TST, (MASK_TST | (1U << 25)), match_opcode, INSN_ALIAS},
+ {"srriw", 0, INSN_CLASS_THEADC, "d,s,XI5@20", MATCH_SRRIW, MASK_SRRIW, match_opcode, 0 },
+ {"srri", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,XI6@20", MATCH_SRRI, MASK_SRRI, match_opcode, 0 },
+ {"addsl", 0, INSN_CLASS_THEADC_OR_THEADE, "d,s,t,XI2@25", MATCH_ADDSL, MASK_ADDSL, match_opcode, 0 },
+ {"lwd", 0, INSN_CLASS_THEADC, "d,t,(s),XI2@25", MATCH_LWD, MASK_LWD, match_thead_rd1_rd2_neq_rs1, 0 },
+ {"ldd", 0, INSN_CLASS_THEADC, "d,t,(s),XI2@25", MATCH_LDD, MASK_LDD, match_thead_rd1_rd2_neq_rs1, 0 },
+ {"swd", 0, INSN_CLASS_THEADC, "d,t,(s),XI2@25", MATCH_SWD, MASK_SWD, match_opcode, 0 },
+ {"sdd", 0, INSN_CLASS_THEADC, "d,t,(s),XI2@25", MATCH_SDD, MASK_SDD, match_opcode, 0 },
+ {"sdia", 0, INSN_CLASS_THEADC, "d,(s),XS5@20,XI2@25", MATCH_SDIA, MASK_SDIA, match_opcode, 0 },
+ {"sdib", 0, INSN_CLASS_THEADC, "d,(s),XS5@20,XI2@25", MATCH_SDIB, MASK_SDIB, match_opcode, 0 },
+ {"lwud", 0, INSN_CLASS_THEADC, "d,t,(s),XI2@25", MATCH_LWUD, MASK_LWUD, match_thead_rd1_rd2_neq_rs1, 0 },
+ {"swia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SWIA, MASK_SWIA, match_opcode, 0},
+ {"swib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SWIB, MASK_SWIB, match_opcode, 0},
+ {"shia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SHIA, MASK_SHIA, match_opcode, 0},
+ {"shib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SHIB, MASK_SHIB, match_opcode, 0},
+ {"sbia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SBIA, MASK_SBIA, match_opcode, 0},
+ {"sbib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_SBIB, MASK_SBIB, match_opcode, 0},
+ {"lwuia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LWUIA, MASK_LWUIA, match_opcode, 0},
+ {"lwuib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LWUIB, MASK_LWUIB, match_opcode, 0},
+ {"lhuia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LHUIA, MASK_LHUIA, match_opcode, 0},
+ {"lhuib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LHUIB, MASK_LHUIB, match_opcode, 0},
+ {"lbuia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LBUIA, MASK_LBUIA, match_opcode, 0},
+ {"lbuib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LBUIB, MASK_LBUIB, match_opcode, 0},
+ {"ldia", 0, INSN_CLASS_THEADC, "d,(s),XS5@20,XI2@25", MATCH_LDIA, MASK_LDIA, match_opcode, 0},
+ {"ldib", 0, INSN_CLASS_THEADC, "d,(s),XS5@20,XI2@25", MATCH_LDIB, MASK_LDIB, match_opcode, 0},
+ {"lwia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LWIA, MASK_LWIA, match_opcode, 0},
+ {"lwib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LWIB, MASK_LWIB, match_opcode, 0},
+ {"lhia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LHIA, MASK_LHIA, match_opcode, 0},
+ {"lhib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LHIB, MASK_LHIB, match_opcode, 0},
+ {"lbia", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LBIA, MASK_LBIA, match_opcode, 0},
+ {"lbib", 0, INSN_CLASS_THEADC_OR_THEADE, "d,(s),XS5@20,XI2@25", MATCH_LBIB, MASK_LBIB, match_opcode, 0},
+ {"fsurd", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FSURD, MASK_FSURD, match_opcode, 0},
+ {"revw", 0, INSN_CLASS_THEADC, "d,s", MATCH_REVW, MASK_REVW, match_opcode, 0},
+ {"fsurw", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FSURW, MASK_FSURW, match_opcode, 0},
+ {"flurd", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FLURD, MASK_FLURD, match_opcode, 0},
+ {"flurw", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FLURW, MASK_FLURW, match_opcode, 0},
+ {"fsrd", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FSRD, MASK_FSRD, match_opcode, 0},
+ {"fsrw", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FSRW, MASK_FSRW, match_opcode, 0},
+ {"flrd", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FLRD, MASK_FLRD, match_opcode, 0},
+ {"flrw", 0, INSN_CLASS_THEADC, "D,s,t,XI2@25", MATCH_FLRW, MASK_FLRW, match_opcode, 0},
+
+ /* THEADE only. */
+ {"ipush", 0, INSN_CLASS_THEADE, "", MATCH_IPUSH, MASK_IPUSH, match_opcode, 0},
+ {"ipop", 0, INSN_CLASS_THEADE, "", MATCH_IPOP, MASK_IPOP, match_opcode, 0},
+ /* Float move. */
+ {"fmv.x.hw", 32, INSN_CLASS_THEADE, "d,S", MATCH_FMV_X_HW, MASK_FMV_X_HW, match_opcode, 0},
+ {"fmv.hw.x", 32, INSN_CLASS_THEADE, "D,s", MATCH_FMV_HW_X, MASK_FMV_HW_X, match_opcode, 0},
+
+
+ {0, 0, INSN_CLASS_NONE, 0, 0, 0, 0, 0}
+
+};
+
/* The supported extended extensions. */
const struct riscv_opcode *riscv_extended_opcodes[] =
{
riscv_draft_opcodes,
+ riscv_vendor_thead_opcodes,
NULL
};
projects / thirdparty / binutils-gdb.git / commitdiff
