Browse Extensions

xthead-condmov

1.0.0.xsil package

by extensilica

T-Head XTheadCondMov conditional-move extension

No confirmed encoding conflictsShares encoding space with 11 extension(s)
Show encoding relation details

mojo-v WARNING

  • PARTIAL_DECODE_OVERLAP: opcode 0x0B funct3 0x1 funct7 null — opcode and funct3 match, but the full mask isn't known (funct7/funct12 not imported). Possible overlap; needs full mask/match data to confirm.
  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-ba WARNING

  • PARTIAL_DECODE_OVERLAP: opcode 0x0B funct3 0x1 funct7 null — opcode and funct3 match, but the full mask isn't known (funct7/funct12 not imported). Possible overlap; needs full mask/match data to confirm.
  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-bb WARNING

  • PARTIAL_DECODE_OVERLAP: opcode 0x0B funct3 0x1 funct7 null — opcode and funct3 match, but the full mask isn't known (funct7/funct12 not imported). Possible overlap; needs full mask/match data to confirm.
  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-bs WARNING

  • PARTIAL_DECODE_OVERLAP: opcode 0x0B funct3 0x1 funct7 null — opcode and funct3 match, but the full mask isn't known (funct7/funct12 not imported). Possible overlap; needs full mask/match data to confirm.
  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-fmemidx INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-fmv INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-int INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-mac WARNING

  • PARTIAL_DECODE_OVERLAP: opcode 0x0B funct3 0x1 funct7 null — opcode and funct3 match, but the full mask isn't known (funct7/funct12 not imported). Possible overlap; needs full mask/match data to confirm.
  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-mempair INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-sync INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

xthead-vdot INFO

  • SHARED_CUSTOM_SPACE: both declare custom-0; shared custom space (no per-vendor allocation in RISC-V). Not a conflict on its own — composing both needs opcode remapping or selective enable.

This versioned archive records the Extension's encoding, dependencies, provenance, documentation, and any simulator, toolchain, RTL, test, or hardware support declared by its maintainer.

Package metadata

Metadata is published by the package maintainer. Inspect the archive, upstream sources, and checksums before depending on declared support.

Required ISA
RV64I_Xtheadcondmov
Declared support
spike
Toolchain
riscv64-unknown-elf · v14.2.0 (external)
Capabilities
ISAToolchain: externalSim: SpikeTestsRepro: host-dependententrytestEntry
Resolution
host-dependent
Archive checksum
sha256:886e19bd07c05324605afe99f1a30f25cea259a9aad3e920b9530083af19f47a
Payload checksum
sha256:74cca8f64a72b2be8863fe1e005d757b2e86b25e73b58cfe184964813aa14f8a
Support metadata
{
  "spike": {
    "config": "sim/spike.yaml",
    "isa": "rv64gc_xtheadcondmov",
    "mem": "256m",
    "priv": "msu",
    "status": "skeleton"
  }
}
Dependencies
{
  "tools": []
}

README

T-Head XTheadCondMov conditional-move extension

Version History

VersionPublishedStatus
1.0.0latest
xsil install [email protected]
May 14, 2026active

Downloads

0

Last 7 days

1

Last 30 days

2

All time

Daily downloads — last 30 days

07-1307-2007-2708-0308-1008-11

By version

1.0.0
2

Reviews

Sign in to leave a review.

No reviews yet

Be the first to leave a review.