Connect unprivileged to privileged references

[Petar Andrić (slate5)]

Since the two specifications were merged, each can cross-reference the other.

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Normative Rule Changes Detected

This PR modifies normatively tagged text. Please review the changes below to ensure they are intentional.

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Normative Tag Change Report

riscv-spec Specification

================================================================================
Tag Changes Report
================================================================================

Reference file: ref/riscv-spec-norm-tags.json
Current file: build/riscv-spec-norm-tags.json
Deleted 2 tags:
  * "norm:pm_family_extensions": "Pointer masking refers to a number of separate extensions, all of which are privileged."
  * "norm:pm_tag_check_impl": "The tag checks themselves can be implemented in software or hardware."

Modified 210 tags:
  * "norm:Zawrs_wrs-sto_stall_duration":
      Reference: "insn:wrs.sto[] (WRS-with-short-timeout) is
provided that works like insn:wrs.nto[] but bounds the st..."
      Current:   "insn:wrs.sto[] (WRS-with-short-timeout) is
provided that works like insn:wrs.nto[] but bounds the st..."
  * "norm:cbo-inval_h-mode_op0":
      Reference: "If CBO.INVAL is enabled in HS-mode to perform a flush operation, then when the
instruction is enable..."
      Current:   "If CBO.INVAL is enabled in HS-mode to perform a flush operation, then when the
instruction is enable..."
  * "norm:cbo-inval_h-mode_veq1_op":
      Reference: "When V=1, if the CBO.INVAL instruction is not HS-qualified, it raises an illegal-instruction excepti..."
      Current:   "When V=1, if the CBO.INVAL instruction is not HS-qualified, it raises an illegal-instruction excepti..."
  * "norm:cbo-inval_s-mode_op0":
      Reference: "If CBO.INVAL is enabled in S-mode to perform a flush operation, then when the
instruction is enabled..."
      Current:   "If CBO.INVAL is enabled in S-mode to perform a flush operation, then when the
instruction is enabled..."
  * "norm:cycle_instret_hpmcounter_op_rdonly":
      Reference: "The cycle, instret, and hpmcountern CSRs are read-only shadows of mcycle, minstret, and mhpmcounter ..."
      Current:   "The csr:cycle[], csr:instret[], and hpmcountern CSRs are read-only shadows of csr:mcycle[], csr:mins..."
  * "norm:cycleh_instreth_hpmcounternh_op_rdonly":
      Reference: "when XLEN=32, the cycleh, instreth and hpmcounternh CSRs
are read-only shadows of mcycleh, minstreth..."
      Current:   "when XLEN=32, the csr:cycleh[], csr:instreth[] and hpmcounternh CSRs
are read-only shadows of csr:mc..."
  * "norm:henvcfg_cbie":
      Reference: "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable) WARL field to henvcfg..."
      Current:   "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable) WARL field to henvcfg..."
  * "norm:intr_mip_mie_bounded_time":
      Reference: "These conditions for an interrupt trap to occur must be evaluated in a
bounded amount of time from w..."
      Current:   "These conditions for an interrupt trap to occur must be evaluated in a
bounded amount of time from w..."
  * "norm:intr_mip_mie_op":
      Reference: "An interrupt i will trap to M-mode (causing the privilege mode to
change to M-mode) if all of the fo..."
      Current:   "An interrupt i will trap to M-mode (causing the privilege mode to
change to M-mode) if all of the fo..."
  * "norm:intr_mip_mie_xret_csrwr":
      Reference: "be evaluated immediately following the
execution of an xRET instruction or an explicit write to a CS..."
      Current:   "be evaluated immediately following the
execution of an xRET instruction or an explicit write to a CS..."
  * "norm:intr_sei_op":
      Reference: "Supervisor-level external interrupts are made pending based on the logical-OR of the
software-writab..."
      Current:   "Supervisor-level external interrupts are made pending based on the logical-OR of the
software-writab..."
  * "norm:marchid_sz_acc_op":
      Reference: "The marchid CSR is an MXLEN-bit read-only register encoding the base
microarchitecture of the hart."
      Current:   "The csr:marchid[] CSR is an MXLEN-bit read-only register encoding the base
microarchitecture of the ..."
  * "norm:mcounteren_clr_ill_inst_exc":
      Reference: "When the CY, TM, IR, or HPMn bit in the mcounteren register is
clear, attempts to read the cycle, ti..."
      Current:   "When the csr::[cy], csr::[tm], csr::[ir], or HPMn bit in the csr:mcounteren[] register is
clear, att..."
  * "norm:mcounteren_flds_mandatory_warl":
      Reference: "In harts with U-mode, the mcounteren must be
implemented, but all fields are WARL"
      Current:   "In harts with U-mode, the csr:mcounteren[] must be
implemented, but all fields are WARL"
  * "norm:mcounteren_presence":
      Reference: "In harts without U-mode, the mcounteren register should not exist."
      Current:   "In harts without U-mode, the csr:mcounteren[] register should not exist."
  * "norm:mcounteren_sz":
      Reference: "The counter-enable mcounteren register is a 32-bit register"
      Current:   "The counter-enable csr:mcounteren[] register is a 32-bit register"
  * "norm:mcounteren_tm_clr":
      Reference: "when the TM bit in the mcounteren register is clear, attempts to
access the stimecmp or vstimecmp re..."
      Current:   "when the csr:[tm] bit in the csr:mcounteren[] register is clear, attempts to
access the csr:stimecmp..."
  * "norm:mcounteren_tm_set":
      Reference: "When this bit is set, access to the stimecmp or vstimecmp register is permitted in S-mode
if impleme..."
      Current:   "When this bit is set, access to the csr:stimecmp[] or csr:vstimecmp[] register is permitted in S-mod..."
  * "norm:mcountinhibit_cy_shared":
      Reference: "The mcycle CSR may be shared between harts on the same core,
in which case the mcountinhibit.CY fiel..."
      Current:   "The csr:mcycle[] CSR may be shared between harts on the same core,
in which case the csr:mcountinhib..."
  * "norm:mcountinhibit_not_impl":
      Reference: "If the mcountinhibit register is not implemented, the implementation
behaves as though the register ..."
      Current:   "If the csr:mcountinhibit[] register is not implemented, the implementation
behaves as though the reg..."
  * "norm:mcountinhibit_op2":
      Reference: "When the CY, IR, or HPMn bit in the mcountinhibit register is clear,
the mcycle, minstret, or mhpmco..."
      Current:   "When the csr::[cy], csr::[ir], or HPMn bit in the csr:mcountinhibit[] register is clear,
the csr:mcy..."
  * "norm:mcountinhibit_sz_warl_op1":
      Reference: "The counter-inhibit register mcountinhibit is a 32-bit
WARL register that controls which of the hard..."
      Current:   "The counter-inhibit register csr:mcountinhibit[] is a 32-bit
WARL register that controls which of th..."
  * "norm:mcycle_minstret_sz":
      Reference: "The mcycle and minstret registers have 64-bit precision on all RV32 and RV64 harts."
      Current:   "The csr:mcycle[] and csr:minstret[] registers have 64-bit precision on all RV32 and RV64 harts."
  * "norm:mcycle_op":
      Reference: "The mcycle CSR counts the number of clock cycles executed by the processor
core on which the hart is..."
      Current:   "The csr:mcycle[] CSR counts the number of clock cycles executed by the processor
core on which the h..."
  * "norm:mcycle_shared":
      Reference: "The mcycle CSR may be
shared between harts on the same core, in which case writes to mcycle
will be ..."
      Current:   "The csr:mcycle[] CSR may be
shared between harts on the same core, in which case writes to
csr:mcycl..."
  * "norm:mcycleh_minstreth_mhpmh_op":
      Reference: "reads of the mcycleh, minstreth, mhpmcounternh, and mhpmeventnh
CSRs return bits 63-32 of the corres..."
      Current:   "reads of the csr:mcycleh[], csr:minstreth[], mhpmcounternh, and mhpmeventnh
CSRs return bits 63-32 o..."
  * "norm:medeleg_16_no_rd0":
      Reference: "The medeleg[16] is read-only zero as double trap is not delegatable."
      Current:   "The csr:medeleg[][16] is read-only zero as double trap is not delegatable."
  * "norm:medeleg_enc_txt":
      Reference: "medeleg has a bit position allocated for every synchronous exception
shown in <<norm:mcause_ex..."
      Current:   "csr:medeleg[] has a bit position allocated for every synchronous exception
shown in <<norm:mca..."
  * "norm:medeleg_mideleg_omit_wo_S_mode":
      Reference: "In harts without S-mode, the medeleg and mideleg registers should not exist."
      Current:   "In harts without S-mode, the csr:medeleg[] and csr:mideleg[] registers should not exist."
  * "norm:medeleg_mideleg_op1":
      Reference: "implementations can provide individual read/write bits within medeleg
and mideleg to indicate that c..."
      Current:   "implementations can provide individual read/write bits within
csr:medeleg[] and csr:mideleg[] to ind..."
  * "norm:medeleg_mideleg_op2":
      Reference: "setting a bit in medeleg or mideleg will delegate the
corresponding trap, when occurring in S-mode o..."
      Current:   "setting a bit in csr:medeleg[] or csr:mideleg[] will delegate the
corresponding trap, when occurring..."
  * "norm:medeleg_mideleg_warl":
      Reference: "An implementation can choose to subset the delegatable traps, with the
supported delegatable bits fo..."
      Current:   "An implementation can choose to subset the delegatable traps, with the
supported delegatable bits fo..."
  * "norm:medeleg_no_rd1":
      Reference: "An implementation shall not have any bits of medeleg be read-only one"
      Current:   "An implementation shall not have any bits of csr:medeleg[] be read-only one"
  * "norm:medeleg_sz_acc":
      Reference: "The machine exception delegation register (medeleg) is a 64-bit read/write register."
      Current:   "The machine exception delegation register (csr:medeleg[]) is a 64-bit read/write register."
  * "norm:medeleg_when_rd0":
      Reference: "For exceptions that cannot occur in less privileged modes, the
corresponding medeleg bits should be ..."
      Current:   "For exceptions that cannot occur in less privileged modes, the
corresponding csr:medeleg[] bits shou..."
  * "norm:medelegh_omit_xlen64":
      Reference: "The medelegh register does not exist when XLEN=64."
      Current:   "The csr:medelegh[] register does not exist when XLEN=64."
  * "norm:medelegh_sz_acc_enc_xlen32":
      Reference: "When XLEN=32, medelegh is a 32-bit read/write register
that aliases bits 63:32 of medeleg."
      Current:   "When XLEN=32, csr:medelegh[] is a 32-bit read/write register
that aliases bits 63:32 of csr:medeleg[..."
  * "norm:menvcfg_cbie_cbo-inval_op_lead-in":
      Reference: "When CBIE is set to 01b
or 11b, and when enabled for execution in modes less privileged than M, it
b..."
      Current:   "When CBIE is set to 0b01
or 0b11, and when enabled for execution in modes less privileged than M, it..."
  * "norm:menvcfg_cbie_cbo-inval_op_list":
      Reference: "01b — The instruction is executed and performs a flush operation, even if configur..."
      Current:   "0b01 — The instruction is executed and performs a flush operation, even if configu..."
  * "norm:menvcfg_cbie_warl_op":
      Reference: "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable)
WARL field to menvcfg..."
      Current:   "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable)
WARL field to menvcfg..."
  * "norm:menvcfg_sse_op_list":
      Reference: "32-bit Zicfiss instructions will revert to their behavior as defined by Zimop.
16-bit Zicfiss instru..."
      Current:   "32-bit Zicfiss instructions will revert to their behavior as defined by Zimop.
16-bit Zicfiss instru..."
  * "norm:mhartid_sz_acc_op":
      Reference: "The mhartid CSR is an MXLEN-bit read-only register containing the
integer ID of the hardware thread ..."
      Current:   "The csr:mhartid[] CSR is an MXLEN-bit read-only register containing the
integer ID of the hardware t..."
  * "norm:mhpmcounter_num":
      Reference: "The hardware performance monitor includes 29 additional 64-bit event
counters, mhpmcounter3-mhpmcoun..."
      Current:   "The hardware performance monitor includes 29 additional 64-bit event
counters, csr:mhpmcounter3[]{en..."
  * "norm:mhpmevent_sz_warl_op":
      Reference: "The event selector CSRs,
mhpmevent3-mhpmevent31, are 64-bit WARL registers that control which
event ..."
      Current:   "The event selector CSRs,
csr:mhpmevent3[]{endash}csr:mhpmevent31[], are 64-bit WARL registers that c..."
  * "norm:mhpmeventh_presence":
      Reference: "The mhpmeventnh CSRs are provided only if the Sscofpmf extension is implemented."
      Current:   "The mhpmeventnh CSRs are provided only if the ext:sscofpmf[] extension is implemented."
  * "norm:mideleg_enc_txt":
      Reference: "mideleg holds trap delegation bits for individual interrupts, with the
layout of bits matching those..."
      Current:   "csr:mideleg[] holds trap delegation bits for individual interrupts, with the
layout of bits matching..."
  * "norm:mideleg_no_rd1":
      Reference: "an implementation shall not fix as read-only one
any bits of mideleg corresponding to machine-level ..."
      Current:   "an implementation shall not fix as read-only one
any bits of csr:mideleg[] corresponding to machine-..."
  * "norm:mideleg_sz_acc":
      Reference: "The machine interrupt delegation (mideleg) register is an MXLEN-bit
read/write register."
      Current:   "The machine interrupt delegation (csr:mideleg[]) register is an MXLEN-bit
read/write register."
  * "norm:mie_bits_rdonly0":
      Reference: "Bits of mie that are not writable must be read-only zero."
      Current:   "Bits of csr:mie[] that are not writable must be read-only zero."
  * "norm:mie_bits_wr":
      Reference: "The mie register must always be implemented.
A bit in mie must be writable if the corresponding inte..."
      Current:   "The csr:mie[] register must always be implemented.
A bit in csr:mie[] must be writable if the corres..."
  * "norm:mie_sz_acc":
      Reference: "mie is the corresponding
MXLEN-bit read/write register containing interrupt enable bits."
      Current:   "csr:mie[] is the corresponding
MXLEN-bit read/write register containing interrupt enable bits."
  * "norm:mimpid_op":
      Reference: "The mimpid CSR provides a unique encoding of the version of the
processor implementation."
      Current:   "The csr:mimpid[] CSR provides a unique encoding of the version of the
processor implementation."
  * "norm:minstret_op":
      Reference: "The minstret CSR counts the number of instructions the hart has retired."
      Current:   "The csr:minstret[] CSR counts the number of instructions the hart has retired."
  * "norm:mip_bits_rdonly_op":
      Reference: "If interrupt i can become pending but bit i in mip is read-only, the implementation must
provide som..."
      Current:   "If interrupt i can become pending but bit i in csr:mip[] is read-only, the implementation must
provi..."
  * "norm:mip_bits_wr_op":
      Reference: "When bit i in mip is writable, a pending interrupt i
can be cleared by writing 0 to this bit."
      Current:   "When bit i in csr:mip[] is writable, a pending interrupt i
can be cleared by writing 0 to this bit."
  * "norm:mip_bits_wr_or_rdonly":
      Reference: "The mip register must always be implemented,
but can contain read-only zeros in any position, indica..."
      Current:   "The csr:mip[] register must always be implemented,
but can contain read-only zeros in any position, ..."
  * "norm:mip_lcofip_acc":
      Reference: "LCOFIP is read-write in mip"
      Current:   "csr::[lcofip] is read-write in csr:mip[]"
  * "norm:mip_lcofip_mie_lcofie_op":
      Reference: "If the Sscofpmf extension is implemented, bits mip.LCOFIP and mie.LCOFIE
are the interrupt-pending a..."
      Current:   "If the ext:sscofpmf[] extension is implemented, bits csr:mip[lcofip] and
csr:mie[lcofie] are the int..."
  * "norm:mip_lcofip_mie_lcofie_rdonly0":
      Reference: "If the Sscofpmf extension is not implemented, mip.LCOFIP and mie.LCOFIE are
read-only zeros."
      Current:   "If the ext:sscofpmf[] extension is not implemented, csr:mip[lcofip] and csr:mie[lcofie] are
read-onl..."
  * "norm:mip_meip_mie_meie_op":
      Reference: "Bits mip.MEIP and mie.MEIE are the interrupt-pending and
interrupt-enable bits for machine-level ext..."
      Current:   "Bits csr:mip[meip] and csr:mie[meie] are the interrupt-pending and
interrupt-enable bits for machine..."
  * "norm:mip_meip_rdonly":
      Reference: "MEIP is read-only in mip, and is set and cleared by a platform-specific
interrupt controller."
      Current:   "csr::[meip] is read-only in csr:mip[], and is set and cleared by a platform-specific
interrupt contr..."
  * "norm:mip_mie_enc_txt":
      Reference: "Interrupt cause number i (as reported in CSR mcause,
<<mcause>>) corresponds with bit i ..."
      Current:   "Interrupt cause number i (as reported in CSR csr:mcause[],
<<mcause>>) corresponds with ..."
  * "norm:mip_mie_std_enc_txt":
      Reference: "The standard portions (bits 15:0) of the mip and mie registers are
formatted as shown in <<nor..."
      Current:   "The standard portions (bits 15:0) of the csr:mip[] and csr:mie[] registers are
formatted as shown in..."
  * "norm:mip_msip_mie_msie_maybe_rdonly0":
      Reference: "If a system has only one hart, or
if a platform standard supports the delivery of machine-level
inte..."
      Current:   "If a system has only one hart, or
if a platform standard supports the delivery of machine-level
inte..."
  * "norm:mip_msip_mie_msie_op":
      Reference: "Bits mip.MSIP and mie.MSIE are the interrupt-pending and
interrupt-enable bits for machine-level sof..."
      Current:   "Bits csr:mip[msip] and csr:mie[msie] are the interrupt-pending and
interrupt-enable bits for machine..."
  * "norm:mip_msip_rdonly":
      Reference: "MSIP is read-only in mip, and is written by accesses to memory-mapped control
registers, which are u..."
      Current:   "csr::[msip] is read-only in csr:mip[], and is written by accesses to memory-mapped control
registers..."
  * "norm:mip_mtip_mie_mtie_op":
      Reference: "Bits mip.MTIP and mie.MTIE are the interrupt-pending and
interrupt-enable bits for machine timer int..."
      Current:   "Bits csr:mip[mtip] and csr:mie[mtie] are the interrupt-pending and
interrupt-enable bits for machine..."
  * "norm:mip_mtip_rdonly":
      Reference: "MTIP is read-only in the mip register, and is cleared by writing to
the memory-mapped machine-mode t..."
      Current:   "csr::[mtip] is read-only in the csr:mip[] register, and is cleared by writing to
the memory-mapped m..."
  * "norm:mip_seip_acc":
      Reference: "SEIP is writable in mip"
      Current:   "csr::[seip] is writable in csr:mip[]"
  * "norm:mip_seip_mie_seie_op":
      Reference: "If supervisor mode is implemented, bits mip.SEIP and mie.SEIE are
the interrupt-pending and interrup..."
      Current:   "If supervisor mode is implemented, bits csr:mip[seip] and csr:mie[seie] are
the interrupt-pending an..."
  * "norm:mip_seip_rdcsr":
      Reference: "When mip is read with a CSR instruction, the value of the
SEIP bit returned in the rd destination re..."
      Current:   "When csr:mip[] is read with a CSR instruction, the value of the
csr::[seip] bit returned in the rd d..."
  * "norm:mip_seip_wrcsr":
      Reference: "the signal from the interrupt controller is not used to
calculate the value written to SEIP. Only th..."
      Current:   "the signal from the interrupt controller is not used to
calculate the value written to csr::[seip]. ..."
  * "norm:mip_ssip_acc":
      Reference: "SSIP is writable in mip"
      Current:   "csr::[ssip] is writable in csr:mip[]"
  * "norm:mip_ssip_mie_ssie_op":
      Reference: "If supervisor mode is implemented, bits mip.SSIP and mie.SSIE are
the interrupt-pending and interrup..."
      Current:   "If supervisor mode is implemented, bits csr:mip[ssip] and csr:mie[ssie] are
the interrupt-pending an..."
  * "norm:mip_stip_mie_stie_op":
      Reference: "If supervisor mode is implemented, its mip.STIP and mie.STIE are
the interrupt-pending and interrupt..."
      Current:   "If supervisor mode is implemented, its csr:mip[stip] and csr:mie[stie] are
the interrupt-pending and..."
  * "norm:mip_stip_no_stimecmp_acc":
      Reference: "If the stimecmp register is not implemented, STIP is writable in
mip"
      Current:   "If the csr:stimecmp[] register is not implemented, csr::[stip] is writable in
csr:mip[]"
  * "norm:mip_stip_stimecmp_acc":
      Reference: "If the stimecmp (supervisor-mode timer compare) register is
implemented, STIP is read-only in mip"
      Current:   "If the csr:stimecmp[] (supervisor-mode timer compare) register is
implemented, csr::[stip] is read-o..."
  * "norm:mip_stip_stimecmp_clr":
      Reference: "This timer interrupt signal is
cleared by writing stimecmp with a value greater than the current tim..."
      Current:   "This timer interrupt signal is
cleared by writing csr:stimecmp[] with a value greater than the curre..."
  * "norm:mip_stip_stimecmp_op2":
      Reference: "reflects the supervisor-level timer
interrupt signal resulting from stimecmp."
      Current:   "reflects the supervisor-level timer
interrupt signal resulting from csr:stimecmp[]."
  * "norm:mip_sxip_mie_sxie_rdonly0":
      Reference: "If supervisor mode is not implemented, bits SEIP, STIP, and SSIP of
mip and SEIE, STIE, and SSIE of ..."
      Current:   "If supervisor mode is not implemented, bits csr::[seip], csr::[stip], and csr::[ssip] of
csr:mip[] a..."
  * "norm:mip_sz_acc":
      Reference: "The mip register is an MXLEN-bit read/write register containing
information on pending interrupts"
      Current:   "The csr:mip[] register is an MXLEN-bit read/write register containing
information on pending interru..."
  * "norm:misa_acc":
      Reference: "The misa CSR is a WARL read-write register"
      Current:   "The csr:misa[] CSR is a WARL read-write register"
  * "norm:misa_extensions_disabling":
      Reference: "When a standard extension is disabled by clearing its bit in misa, the instructions and CSRs defined..."
      Current:   "When a standard extension is disabled by clearing its bit in csr:misa[], the instructions and CSRs d..."
  * "norm:misa_extensions_disabling_def":
      Reference: "With this definition of implemented, disabling an extension by clearing its bit in misa results in t..."
      Current:   "With this definition of implemented, disabling an extension by clearing its bit in csr:misa[] result..."
  * "norm:misa_extensions_enc_tbl":
      Reference: "Bit|Character|Description
===
0|A|Atomic extension¶1|B|B extension¶2|C|Compressed extension¶3|D|Doub..."
      Current:   "Bit|Character|Description
===
0|csr::[a]|Atomic extension¶1|csr::[b]|B extension¶2|csr::[c]|Compress..."
  * "norm:misa_extensions_impl_def":
      Reference: "For a given RISC-V execution environment, an instruction, extension, or other feature of the RISC-V ..."
      Current:   "For a given RISC-V execution environment, an instruction, extension, or other feature of the RISC-V ..."
  * "norm:misa_inc_ialign":
      Reference: "Writing misa may increase IALIGN, e.g., by disabling the
ext:c[] extension. If an instruction that w..."
      Current:   "Writing csr:misa[] may increase IALIGN, e.g., by disabling the
ext:c[] extension. If an instruction ..."
  * "norm:misa_mxl_acc":
      Reference: "The MXL field is read-only."
      Current:   "The csr::[mxl] field is read-only."
  * "norm:misa_mxl_enc":
      Reference: "MXL|XLEN
===
1
2
3|32
64
Reserved
==="
      Current:   "MXL|XLEN
===
1|32¶2|64¶3|Reserved
==="
  * "norm:misa_mxl_op_isa":
      Reference: "The MXL (Machine XLEN) field encodes the native base integer ISA width as
shown in <<norm:misa..."
      Current:   "The csr::[mxl] (Machine XLEN) field encodes the native base integer ISA width as
shown in <<no..."
  * "norm:misa_mxl_op_nz":
      Reference: "If misa is nonzero, the
MXL field indicates the effective XLEN in M-mode, a constant termed MXLEN."
      Current:   "If csr:misa[] is nonzero, the
csr::[mxl] field indicates the effective XLEN in M-mode, a constant te..."
  * "norm:misa_sz":
      Reference: "The misa CSR is MXLEN bits wide."
      Current:   "The csr:misa[] CSR is MXLEN bits wide."
  * "norm:msip_enc":
      Reference: "bits 31--1 read as zero and bit 0 contains the MSIP bit."
      Current:   "bits 31{endash}1 read as zero and bit 0 contains the csr::[msip] bit."
  * "norm:msip_sz_acc":
      Reference: "A hart's memory-mapped msip register is a 32-bit read/write register"
      Current:   "A hart's memory-mapped csr:msip[] register is a 32-bit read/write register"
  * "norm:msip_update_max_time":
      Reference: "When the memory-mapped msip register changes, it is guaranteed to be
reflected in mip.MSIP eventuall..."
      Current:   "When the memory-mapped csr:msip[] register changes, it is guaranteed to be
reflected in csr:mip[msip..."
  * "norm:mstatus_fs_acc1":
      Reference: "If the F extension is implemented, the FS field shall not be read-only zero."
      Current:   "If the ext:f[] extension is implemented, the csr::[fs] field shall not be read-only zero."
  * "norm:mstatus_fs_acc2":
      Reference: "If neither the F extension nor S-mode is implemented, then FS is read-only zero."
      Current:   "If neither the ext:f[] extension nor S-mode is implemented, then csr::[fs] is read-only zero."
  * "norm:mstatus_fs_no_change_dirty":
      Reference: "If an instruction explicitly or implicitly writes a floating-point
register or the fcsr but does not..."
      Current:   "If an instruction explicitly or implicitly writes a floating-point
register or the csr:fcsr[] but do..."
  * "norm:mstatus_fs_no_dirty_track":
      Reference: "dirtiness might not be tracked at all, in which case the valid FS states
are Off and Dirty, and an a..."
      Current:   "dirtiness might not be tracked at all, in which case the valid FS states
are Off and Dirty, and an a..."
  * "norm:mstatus_fs_op":
      Reference: "The FS field encodes the status of the
floating-point unit state, including the floating-point regis..."
      Current:   "The csr::[fs] field encodes the status of the
floating-point unit state, including the floating-poin..."
  * "norm:mstatus_fs_rdonly0_s_no_f":
      Reference: "If S-mode is implemented but the F extension is not, FS
may optionally be read-only zero."
      Current:   "If S-mode is implemented but the ext:f[] extension is not,
csr::[fs] may optionally be read-only zer..."
  * "norm:mstatus_fs_vs_warl":
      Reference: "The FS[1:0] and VS[1:0] WARL fields"
      Current:   "The csr::[fs][1:0] and csr::[vs][1:0] WARL fields"
  * "norm:mstatus_fs_vs_xs_enc":
      Reference: "Status|FS and VS Meaning|XS Meaning
===
0
1
2
3|Off
Initial
Clean
Dirty|All off
None dirty or clean,..."
      Current:   "Status|FS and VS Meaning|XS Meaning
===
0|Off|All off¶1|Initial|None dirty or clean, some on¶2|Clean..."
  * "norm:mstatus_fs_vs_xs_update_indep_priv":
      Reference: "The status fields will
also be updated during execution of instructions, regardless of privilege mod..."
      Current:   "The status fields are
also updated during execution of instructions, regardless of privilege mode."
  * "norm:mstatus_fs_wr":
      Reference: "Changing the setting of FS has no effect on the contents of the
floating-point register state. In pa..."
      Current:   "Changing the setting of csr::[fs] has no effect on the contents of the
floating-point register state..."
  * "norm:mstatus_mbe_op":
      Reference: "MBE controls whether non-instruction-fetch memory accesses made from M-mode (assuming mstatus.MPRV=0..."
      Current:   "csr::[mbe] controls whether non-instruction-fetch memory accesses made from M-mode (assuming csr:mst..."
  * "norm:mstatus_mdt_clr_mnret":
      Reference: "When the Smdbltrp extension is implemented, the MNRET instruction, provided by the Smrnmi extension,..."
      Current:   "When the ext:smdbltrp[] extension is implemented, the insn:mnret[] instruction, provided by the ext:..."
  * "norm:mstatus_mdt_clr_mret_sret":
      Reference: "The MDT bit is set to 0."
      Current:   "The csr::[mdt] bit is set to 0."
  * "norm:mstatus_mdt_not_set_rnmi":
      Reference: "A trap caused by an RNMI does not set the MDT bit."
      Current:   "A trap caused by an RNMI does not set the csr::[mdt] bit."
  * "norm:mstatus_mdt_rst":
      Reference: "Upon reset, the MDT field is set to 1."
      Current:   "Upon reset, the csr::[mdt] field is set to 1."
  * "norm:mstatus_mdt_sz_warl":
      Reference: "The M-mode-disable-trap (MDT) bit is a WARL field introduced by the Smdbltrp extension."
      Current:   "The M-mode-disable-trap (csr::[mdt]) bit is a WARL field introduced by the ext:smdbltrp[] extension."
  * "norm:mstatus_mie_clr_by_mdt":
      Reference: "When the MDT bit is set to 1 by an explicit CSR write,
the MIE (Machine Interrupt Enable) bit is cle..."
      Current:   "When the csr::[mdt] bit is set to 1 by an explicit CSR write,
the csr::[mie] (Machine Interrupt Enab..."
  * "norm:mstatus_mie_clr_by_mdt_rv64":
      Reference: "For RV64, this clearing occurs regardless of the value written, if any, to the MIE bit by the same w..."
      Current:   "For RV64, this clearing occurs regardless of the value written, if any, to the csr::[mie] bit by the..."
  * "norm:mstatus_mie_set_mdt_0":
      Reference: "The MIE bit can only be set to 1 by an
explicit CSR write if the MDT bit is already 0"
      Current:   "The csr::[mie] bit can only be set to 1 by an
explicit CSR write if the csr::[mdt] bit is already 0"
  * "norm:mstatus_mie_sie_op1":
      Reference: "Global interrupt-enable bits, MIE and SIE, are provided for M-mode and
S-mode respectively."
      Current:   "Global interrupt-enable bits, csr::[mie] and csr::[sie], are provided for M-mode and
S-mode respecti..."
  * "norm:mstatus_mpp_sz":
      Reference: "MPP is two bits wide"
      Current:   "csr::[mpp] is two bits wide"
  * "norm:mstatus_mprv_clr_mret_sret_less_priv":
      Reference: "An MRET or SRET instruction that changes the privilege mode to a mode
less privileged than M also se..."
      Current:   "An insn:mret[] or insn:sret[] instruction that changes the privilege mode to a mode
less privileged ..."
  * "norm:mstatus_mprv_inst_xlat_op":
      Reference: "Instruction address-translation and protection are unaffected by the
setting of MPRV."
      Current:   "Instruction address-translation and protection are unaffected by the
setting of csr::[mprv]."
  * "norm:mstatus_mprv_ldst_op":
      Reference: "When MPRV=0, explicit memory accesses
behave as normal, using the translation and
protection mechani..."
      Current:   "When csr::[mprv]=0, explicit memory accesses
behave as normal, using the translation and
protection ..."
  * "norm:mstatus_mprv_rdonly0_no_umode":
      Reference: "MPRV is read-only 0 if U-mode is not supported; otherwise, it must be writable."
      Current:   "csr::[mprv] is read-only 0 if U-mode is not supported; otherwise, it must be writable."
  * "norm:mstatus_mstatush_xbe_warl":
      Reference: "The MBE, SBE, and UBE bits in mstatus and mstatush are WARL fields that
control the endianness of me..."
      Current:   "The csr::[mbe], csr::[sbe], and csr::[ube] bits in csr:mstatus[] and csr:mstatush[] are WARL fields ..."
  * "norm:mstatus_mxr_op":
      Reference: "When MXR=0, only loads from pages marked readable (R=1 in <<sv32pte>>) will succeed.
Whe..."
      Current:   "When csr::[mxr]=0, only loads from pages marked readable (R=1 in <<sv32pte>>) will succe..."
  * "norm:mstatus_mxr_rdonly0_no_smode":
      Reference: "MXR is read-only 0 if S-mode is not supported or if satp.MODE is read-only 0; otherwise, it must be ..."
      Current:   "csr::[mxr] is read-only 0 if S-mode is not supported or if csr:satp[mode] is read-only 0; otherwise,..."
  * "norm:mstatus_mxr_sum_op_acc_fault":
      Reference: "The MXR and SUM mechanisms only affect the interpretation of permissions encoded in page-table entri..."
      Current:   "The csr::[mxr] and csr::[sum] mechanisms only affect the interpretation of permissions encoded in pa..."
  * "norm:mstatus_sbe_change_fence":
      Reference: "Since changing SBE alters the implementation’s interpretation of these
data structures, if any such ..."
      Current:   "Since changing csr::[sbe] alters the implementation’s interpretation of these
data structures, if an..."
  * "norm:mstatus_sbe_implicit":
      Reference: "For implicit accesses to supervisor-level memory management data
structures, such as page tables, en..."
      Current:   "For implicit accesses to supervisor-level memory management data
structures, such as page tables, en..."
  * "norm:mstatus_sbe_op":
      Reference: "If S-mode is not supported, SBE is read-only 0. Otherwise, SBE controls whether explicit load and st..."
      Current:   "If S-mode is not supported, csr::[sbe] is read-only 0. Otherwise, csr::[sbe] controls whether explic..."
  * "norm:mstatus_sbe_rocopy":
      Reference: "If S-mode is supported, an implementation may make SBE be a read-only
copy of MBE."
      Current:   "If S-mode is supported, an implementation may make csr::[sbe] be a read-only
copy of csr::[mbe]."
  * "norm:mstatus_sd_acc":
      Reference: "The SD bit is a read-only bit"
      Current:   "The csr::[sd] bit is a read-only bit"
  * "norm:mstatus_sd_op1":
      Reference: "summarizes whether either the FS, VS,
or XS fields signal the presence of some dirty state that will..."
      Current:   "summarizes whether either the csr::[fs], csr::[vs],
or csr::[xs] fields signal the presence of some ..."
  * "norm:mstatus_sd_rdonly0":
      Reference: "If FS, XS, and VS are all read-only zero, then SD is also always zero."
      Current:   "If csr::[fs], csr::[vs], and csr::[xs] are all read-only zero, then csr::[sd] is also always zero."
  * "norm:mstatus_sie_spie_rdonly0":
      Reference: "MIE and MPIE must be writable.
If supervisor mode is not implemented, then SIE and SPIE are read-onl..."
      Current:   "csr::[mie] and csr::[mpie] must be writable.
If supervisor mode is not implemented, then csr::[sie] ..."
  * "norm:mstatus_spelp_mpelp_op":
      Reference: "The Zicfilp extension adds the SPELP and MPELP fields that hold the previous
ELP, and are updated as..."
      Current:   "The ext:zicfilp[] extension adds the csr::[spelp] and csr::[mpelp] fields that hold the previous
csr..."
  * "norm:mstatus_spp_sz":
      Reference: "SPP is one bit wide."
      Current:   "csr::[spp] is one bit wide."
  * "norm:mstatus_sum_op":
      Reference: "When SUM=0, S-mode memory accesses to pages that are accessible by U-mode
(U=1 in <<sv32pte&gt..."
      Current:   "When csr::[sum]=0, S-mode memory accesses to pages that are accessible by U-mode
(U=1 in <<sv3..."
  * "norm:mstatus_sum_op_mprv_mpp":
      Reference: "while SUM is ordinarily ignored when not
executing in S-mode, it is in effect when MPRV=1 and MPP=S."
      Current:   "while csr::[sum] is ordinarily ignored when not
executing in S-mode, it is in effect when csr::[mprv..."
  * "norm:mstatus_sum_op_no-vm":
      Reference: "SUM has no effect when page-based virtual memory is not in effect."
      Current:   "csr::[sum] has no effect when page-based virtual memory is not in effect."
  * "norm:mstatus_sum_rdonly0":
      Reference: "SUM is read-only 0 if S-mode is not supported or if satp.MODE is read-only 0; otherwise, it must be ..."
      Current:   "csr::[sum] is read-only 0 if S-mode is not supported or if csr:satp[mode] is read-only 0; otherwise,..."
  * "norm:mstatus_sxl_acc_mxlen64":
      Reference: "When MXLEN=64, if S-mode is not supported, then SXL is read-only zero.
Otherwise, it is a WARL field..."
      Current:   "When MXLEN=64, if S-mode is not supported, then csr::[sxl] is read-only zero.
Otherwise, it is a WAR..."
  * "norm:mstatus_sxl_rdonly_mxlen64":
      Reference: "an implementation may make SXL be a read-only field whose
value always ensures that SXLEN=MXLEN."
      Current:   "an implementation may make csr::[sxl] be a read-only field whose
value always ensures that SXLEN=MXL..."
  * "norm:mstatus_sxl_uxl_enc":
      Reference: "The encoding of these fields is the same as the MXL field of misa, shown in <<norm:misa_mxl_en..."
      Current:   "The encoding of these fields is the same as the csr::[mxl] field of csr:misa[], shown in <<nor..."
  * "norm:mstatus_sxl_uxl_sxlen_uxlen_mxlen32":
      Reference: "When MXLEN=32, the SXL and UXL fields do not exist, and SXLEN=32 and UXLEN=32."
      Current:   "When MXLEN=32, the csr::[sxl] and csr::[uxl] fields do not exist, and SXLEN=32 and UXLEN=32."
  * "norm:mstatus_sxl_uxl_warl_op":
      Reference: "For RV64 harts, the SXL and UXL fields are WARL fields that control the
value of XLEN for S-mode and..."
      Current:   "For RV64 harts, the csr::[sxl] and csr::[uxl] fields are WARL fields that control the
value of XLEN ..."
  * "norm:mstatus_sz_acc":
      Reference: "The mstatus register is an MXLEN-bit read/write register formatted as
shown in <<mstatusreg-rv..."
      Current:   "The csr:mstatus[] register is an MXLEN-bit read/write register formatted as
shown in <<mstatus..."
  * "norm:mstatus_tsr_acc":
      Reference: "TSR is read-only 0 when S-mode is not supported;
otherwise, it must be writable."
      Current:   "csr::[tsr] is read-only 0 when S-mode is not supported;
otherwise, it must be writable."
  * "norm:mstatus_tsr_op":
      Reference: "When TSR=1, attempts to
execute SRET while executing in S-mode will raise an illegal-instruction
exc..."
      Current:   "When csr::[tsr]=1, attempts to
execute insn:sret[] while executing in S-mode will raise an illegal-i..."
  * "norm:mstatus_tsr_warl":
      Reference: "The TSR (Trap SRET) bit is a WARL field that supports intercepting the
supervisor exception return i..."
      Current:   "The csr::[tsr] (Trap insn:sret[]) bit is a WARL field that supports intercepting the
supervisor exce..."
  * "norm:mstatus_tvm_warl_op":
      Reference: "The TVM (Trap Virtual Memory) bit is a WARL field that supports intercepting supervisor virtual-memo..."
      Current:   "The csr::[tvm] (Trap Virtual Memory) bit is a WARL field that supports intercepting supervisor virtu..."
  * "norm:mstatus_tw_acc":
      Reference: "TW is read-only 0 when there are no modes less privileged than M;
otherwise, it must be writable."
      Current:   "csr::[tw] is read-only 0 when there are no modes less privileged than M;
otherwise, it must be writa..."
  * "norm:mstatus_tw_always_illegal":
      Reference: "An implementation may have WFI always
raise an illegal-instruction exception in modes less privilege..."
      Current:   "An implementation may have insn:wfi[] always
raise an illegal-instruction exception in modes less pr..."
  * "norm:mstatus_tw_op":
      Reference: "When TW=0, the WFI
instruction may execute in modes less privileged than M when not prevented for
so..."
      Current:   "When csr::[tw]=0, the insn:wfi[] instruction may execute in modes less privileged than M when not pr..."
  * "norm:mstatus_tw_umode_op":
      Reference: "When S-mode is implemented, then executing WFI in U-mode causes an
illegal-instruction exception, re..."
      Current:   "When S-mode is implemented, then executing insn:wfi[] in U-mode causes an
illegal-instruction except..."
  * "norm:mstatus_tw_warl":
      Reference: "The TW (Timeout Wait) bit is a WARL field that supports intercepting the WFI
instruction (see <&l..."
      Current:   "The csr::[tw] (Timeout Wait) bit is a WARL field that supports intercepting the
insn:wfi[] instructi..."
  * "norm:mstatus_ube_op":
      Reference: "If U-mode is not supported, UBE is read-only 0. Otherwise, UBE controls whether explicit load and st..."
      Current:   "If U-mode is not supported, csr::[ube] is read-only 0. Otherwise, UBE controls whether explicit load..."
  * "norm:mstatus_ube_rocopy":
      Reference: "If U-mode is supported, an implementation may make UBE be a
read-only copy of either MBE or SBE."
      Current:   "If U-mode is supported, an implementation may make csr::[ube] be a
read-only copy of either csr::[mb..."
  * "norm:mstatus_uxl_acc_mxlen64":
      Reference: "When MXLEN=64, if U-mode is not supported, then UXL is read-only zero.
Otherwise, it is a WARL field..."
      Current:   "When MXLEN=64, if U-mode is not supported, then csr::[uxl] is read-only zero.
Otherwise, it is a WAR..."
  * "norm:mstatus_uxl_legal_vals_smode":
      Reference: "If S-mode is implemented, the set of legal values that the UXL field may assume excludes those that ..."
      Current:   "If S-mode is implemented, the set of legal values that the csr::[uxl] field may assume excludes thos..."
  * "norm:mstatus_uxl_rdonly_mxlen64":
      Reference: "an implementation may make UXL be a read-only field whose
value always ensures that UXLEN=MXLEN or U..."
      Current:   "an implementation may make csr::[uxl] be a read-only field whose
value always ensures that UXLEN=MXL..."
  * "norm:mstatus_vs_acc1":
      Reference: "If the v registers are implemented, the VS field shall not be read-only zero."
      Current:   "If the v registers are implemented, the csr::[vs] field shall not be read-only zero."
  * "norm:mstatus_vs_acc2":
      Reference: "If neither the v registers nor S-mode is implemented, then VS is
read-only zero."
      Current:   "If neither the v registers nor S-mode is implemented, then csr::[vs] is
read-only zero."
  * "norm:mstatus_vs_imprecise":
      Reference: "Implementations may choose to track the dirtiness of the vector register
state in an analogous impre..."
      Current:   "Implementations may choose to track the dirtiness of the vector register
state in an analogous impre..."
  * "norm:mstatus_vs_no_change_dirty":
      Reference: "When VS=Initial or VS=Clean, it is implementation-defined whether an
instruction that writes a vecto..."
      Current:   "When csr::[vs]=Initial or csr::[vs]=Clean, it is implementation-defined whether an
instruction that ..."
  * "norm:mstatus_vs_op":
      Reference: "The VS field encodes the status of the
vector extension state, including the vector
registers v0–v31..."
      Current:   "The csr::[vs] field encodes the status of the
vector extension state, including the vector
registers..."
  * "norm:mstatus_vs_rdonly0_s_no_v":
      Reference: "If S-mode is implemented but the v registers are not,
VS may optionally be read-only zero."
      Current:   "If S-mode is implemented but the v registers are not,
csr::[vs] may optionally be read-only zero."
  * "norm:mstatus_xret_op":
      Reference: "When executing an xRET instruction, supposing
xPP holds the value y, xIE is set to xPIE; the privile..."
      Current:   "When executing an xRET instruction, supposing
xPP holds the value y, xIE is set to xPIE; the privile..."
  * "norm:mstatus_xs_acc":
      Reference: "In harts without additional user extensions requiring new state, the
XS field is read-only zero."
      Current:   "In harts without additional user extensions requiring new state, the
csr::[xs] field is read-only ze..."
  * "norm:mstatus_xs_equiv":
      Reference: "Every additional extension with state
provides a CSR field that encodes the equivalent of the XS sta..."
      Current:   "Every additional extension with state
provides a CSR field that encodes the equivalent of the csr::[..."
  * "norm:mstatus_xs_op1":
      Reference: "The XS field encodes the status of
additional user-mode extensions and associated state."
      Current:   "The csr::[xs] field encodes the status of
additional user-mode extensions and associated state."
  * "norm:mstatus_xs_op2":
      Reference: "The XS field represents a summary of all extensions' status as shown in
<<norm:mstatus_fs_vs_x..."
      Current:   "The csr::[xs] field represents a summary of all extensions' status as shown in
<<norm:mstatus_..."
  * "norm:mstatush_enc":
      Reference: "Bits 30:4 of mstatush generally contain the same fields found in bits 62:36 of mstatus for RV64. Fie..."
      Current:   "Bits 30:4 of csr:mstatush[] generally contain the same fields found in bits 62:36 of csr:mstatus[] f..."
  * "norm:mstatush_sz_acc":
      Reference: "For RV32 only, mstatush is a 32-bit read/write register formatted as shown in <<mstatushreg&gt..."
      Current:   "For RV32 only, csr:mstatush[] is a 32-bit read/write register formatted as shown in <<mstatush..."
  * "norm:mtvec_base_align_4B":
      Reference: "The value in the BASE field must
always be aligned on a 4-byte boundary"
      Current:   "The value in the csr::[base] field must
always be aligned on a 4-byte boundary"
  * "norm:mtvec_base_align_func_mode":
      Reference: "the MODE setting may impose
additional alignment constraints on the value in the BASE field."
      Current:   "the csr::[mode] setting may impose
additional alignment constraints on the value in the csr::[base] ..."
  * "norm:mtvec_mandatory":
      Reference: "The mtvec register must always be implemented"
      Current:   "The csr:mtvec[] register must always be implemented"
  * "norm:mtvec_mode_direct_op":
      Reference: "When MODE=Direct, all traps into
machine mode cause the pc to be set to the address in the BASE fiel..."
      Current:   "When csr::[mode]=Direct, all traps into
machine mode cause the pc to be set to the address in the cs..."
  * "norm:mtvec_mode_enc":
      Reference: "Value|Name|Description
===
0|Direct|All traps set pc to BASE.¶1|Vectored|Asynchronous interrupts set..."
      Current:   "Value|Name|Description
===
0|Direct|All traps set pc to csr::[base].¶1|Vectored|Asynchronous interru..."
  * "norm:mtvec_mode_vectored_op":
      Reference: "When MODE=Vectored, all synchronous exceptions into machine mode cause
the pc to be set to the addre..."
      Current:   "When csr::[mode]=Vectored, all synchronous exceptions into machine mode cause
the pc to be set to th..."
  * "norm:mtvec_sz_warl_acc":
      Reference: "The mtvec register is an MXLEN-bit WARL read/write register that holds
trap vector configuration, co..."
      Current:   "The csr:mtvec[] register is an MXLEN-bit WARL read/write register that holds
trap vector configurati..."
  * "norm:mvendorid_sz_acc_op":
      Reference: "The mvendorid CSR is a 32-bit read-only register providing the JEDEC
manufacturer ID of the provider..."
      Current:   "The csr:mvendorid[] CSR is a 32-bit read-only register providing the JEDEC
manufacturer ID of the pr..."
  * "norm:pm_uxl_clear":
      Reference: "Setting UXL/SXL/MXL to 1 will clear the corresponding pointer masking configuration bits."
      Current:   "Setting UXL/SXL to 1 will clear the corresponding pointer masking configuration bits."
  * "norm:pmp_no_entry_match":
      Reference: "If no PMP entry matches an M-mode memory operation, the operation succeeds.
If no PMP entry matches ..."
      Current:   "If no PMP entry matches an M-mode memory operation, the operation succeeds.
If no PMP entry matches ..."
  * "norm:rvwmo_ppo_sync2":
      Reference: "a has an acquire annotation annotation"
      Current:   "a has an acquire annotation"
  * "norm:senvcfg_cbie":
      Reference: "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable) WARL field to senvcfg..."
      Current:   "The Zicbom extension adds the CBIE (Cache Block Invalidate instruction Enable) WARL field to senvcfg..."
  * "norm:ssmp_ss_page_illegeal_access":
      Reference: "Should a shadow stack instruction access a page that is
not designated as a shadow stack page and is..."
      Current:   "Should a shadow stack instruction access a page that is
not designated as a shadow stack page and is..."
  * "norm:sstatus_sdt_clr_mnret":
      Reference: "If the Ssdbltrp extension is also implemented, and the new privilege mode is U, VS, or VU, then ssta..."
      Current:   "If the ext:ssdbltrp[] extension is also implemented, and the new privilege mode is U, VS, or VU, the..."
  * "norm:sstatus_sdt_clr_mret_sret":
      Reference: "If the Ssdbltrp extension is also implemented, and the new privilege mode is U, VS, or VU, then ssta..."
      Current:   "If the Ssdbltrp extension is also implemented, and the new privilege mode is U, VS, or VU, then csr:..."
  * "norm:time_csr_architectural_availability":
      Reference: "Implementations can convert reads of the time and timeh CSRs into
loads to the memory-mapped mtime r..."
      Current:   "Implementations can convert reads of the csr:time[] and csr:timeh[] CSRs into
loads to the memory-ma..."
  * "norm:time_op_rdonly":
      Reference: "The time CSR is a read-only shadow of the memory-mapped mtime register."
      Current:   "The csr:time[] CSR is a read-only shadow of the memory-mapped csr:mtime[] register."
  * "norm:timeh_op_rdonly":
      Reference: "When XLEN=32, the timeh CSR is a read-only shadow of the
upper 32 bits of the memory-mapped mtime re..."
      Current:   "When XLEN=32, the csr:timeh[] CSR is a read-only shadow of the
upper 32 bits of the memory-mapped cs..."
  * "norm:trap_del_S_mode_no_M_mode":
      Reference: "The mcause, mepc, and mtval registers and the MPP and MPIE fields of
mstatus are not written."
      Current:   "The csr:mcause[], csr:mepc[], and csr:mtval[] registers and the csr::[mpp] and csr::[mpie] fields of..."
  * "norm:trap_del_S_mode_op":
      Reference: "the scause register is written
with the trap cause; the sepc register is written with the virtual
ad..."
      Current:   "the csr:scause[] register is written
with the trap cause; the csr:sepc[] register is written with th..."
  * "norm:trap_del_intr_priv_lvl":
      Reference: "Delegated interrupts result in the interrupt being masked at the
delegator privilege level. For exam..."
      Current:   "Delegated interrupts result in the interrupt being masked at the
delegator privilege level. For exam..."
  * "norm:trap_exp":
      Reference: "When a trap is to be taken into M-mode, if the MDT bit is currently 0, it is then set to 1, and the ..."
      Current:   "When a trap is to be taken into M-mode, if the csr::[mdt] bit is currently 0, it is then set to 1, a..."
  * "norm:trap_unexp_hndl_no_rnmi":
      Reference: "When the Smrnmi extension is not implemented, or if the Smrnmi extension is
implemented and mnstatus..."
      Current:   "When the ext:smrnmi[] extension is not implemented, or if the ext:smrnmi[] extension is
implemented ..."
  * "norm:trap_unexp_hndl_rnmi":
      Reference: "When the Smrnmi extension is implemented and mnstatus.NMIE is 1, the hart
traps to the RNMI handler...."
      Current:   "When the Smrnmi extension is implemented and csr:mnstatus[nmie] is 1, the hart
traps to the RNMI han..."
  * "norm:trap_unexp_mdt_1":
      Reference: "However, if MDT is already set to 1, then this is an unexpected trap."
      Current:   "However, if csr::[mdt] is already set to 1, then this is an unexpected trap."
  * "norm:trap_unexp_mnstatus_nmie_0":
      Reference: "a trap that occurs when executing in M-mode with
mnstatus.NMIE set to 0 is an unexpected trap."
      Current:   "a trap that occurs when executing in M-mode with
csr:mnstatus[nmie] set to 0 is an unexpected trap."
  * "norm:trap_unexp_rnmi":
      Reference: "When the Smrnmi extension
is implemented, a trap caused by an RNMI is not considered an unexpected t..."
      Current:   "When the ext:smrnmi[] extension
is implemented, a trap caused by an RNMI is not considered an unexpe..."
  * "norm:vcpop_vstart_n0_ill":
      Reference: "The
vcpop.m instruction will raise an illegal-instruction exception if
vstart is non-zero."
      Current:   "The
insn:vcpop.m[] instruction will raise an illegal-instruction exception if
csr:vstart[] is non-ze..."
  * "norm:vmsof_trap":
      Reference: "Traps on insn:vmsof.m[] are always reported with a vstart of 0."
      Current:   "Traps on insn:vmsof.m[] are always reported with a csr:vstart[] of 0."
  * "norm:vsstatus_sdt_clr_mnret":
      Reference: "Additionally, if it is VU, then vsstatus.SDT is also set to 0."
      Current:   "Additionally, if it is VU, then csr:vsstatus[sdt] is also set to 0."
  * "norm:vsstatus_sdt_clr_mret_sret":
      Reference: "Additionally, if it is VU, then vsstatus.SDT is also set to 0."
      Current:   "Additionally, if it is VU, then csr:vsstatus[sdt] is also set to 0."
  * "norm:xlen_reduction_hint_op1":
      Reference: "Some HINT instructions are encoded as integer computational instructions that overwrite their destin..."
      Current:   "Some HINT instructions are encoded as integer computational instructions that overwrite their destin..."
  * "norm:zicflip_elp_lpad_expected":
      Reference: "When ELP is set to LP_EXPECTED, if the next instruction in the instruction stream is not 4-byte alig..."
      Current:   "When csr::[elp] is set to LP_EXPECTED, if the next instruction in the instruction stream is not 4-by..."
  * "norm:zicflip_indirect_branch_lpad":
      Reference: "An indirect branch using insn:jalr[], insn:c.jalr[], or insn:c.jr[] with rs1 as x7 is termed a softw..."
      Current:   "An indirect branch using insn:jalr[], insn:c.jalr[], or insn:c.jr[] with rs1 as x7 is termed a softw..."
  * "norm:zicflip_lpad_alignment_exception":
      Reference: "The pc is not 4-byte aligned and ELP is LP_EXPECTED."
      Current:   "The pc is not 4-byte aligned and csr::[elp] is LP_EXPECTED."
  * "norm:zicflip_lpad_enabled_instr_allowed":
      Reference: "When ext:zicfilp[] is enabled, insn:lpad[] is the only instruction allowed to execute when
the ELP s..."
      Current:   "When ext:zicfilp[] is enabled, insn:lpad[] is the only instruction allowed to execute when
the csr::..."
  * "norm:zicflip_lpad_expected":
      Reference: "The ext:zicfilp[] extension, when enabled, determines if an indirect call or an indirect jump must l..."
      Current:   "The ext:zicfilp[] extension, when enabled, determines if an indirect call or an indirect jump must l..."
  * "norm:zicflip_lpad_label_exception":
      Reference: "The ELP is LP_EXPECTED and the LPL is not zero and the LPL does not match the expected landing pad l..."
      Current:   "The csr::[elp] is LP_EXPECTED and the LPL is not zero and the LPL does not match the expected landin..."
  * "norm:zicflip_lpad_no_sw_exception":
      Reference: "If a software-check exception is not caused then the ELP is updated to NO_LP_EXPECTED."
      Current:   "If a software-check exception is not caused then the csr::[elp] is updated to NO_LP_EXPECTED."

================================================================================
Summary: 212 total changes
  Added:    0
  Deleted:  2
  Modified: 210
================================================================================

---

What happens next:

• This comment is informational only and does not block merging
• When this PR is merged, a GitHub issue will be automatically created with the NormRules label for CSC tracking
• If these changes are unintentional, please update the PR before merging

How to update reference files (if needed):

make update-ref
git add ref/*.json
git commit -m "Update normative tag reference files"

Note: New tags (additions) are automatically added to the reference files when PRs are merged to main. Only modifications and deletions require manual review.

This comment was automatically generated by the normative tag check workflow.