[PATCH v4 00/45] target/arm: Scalable Matrix Extension

[Richard Henderson]

Changes for v4:
  * Rebase on mainline (20 patches upstreamed).
  * Adjust sve_access_check when PSTATE.SM set.
  * Adjust sve insns to indicate not valid while streaming.
  * Other misc adjustments per review.


r~


Richard Henderson (45):
  target/arm: Handle SME in aarch64_cpu_dump_state
  target/arm: Add infrastructure for disas_sme
  target/arm: Trap non-streaming usage when Streaming SVE is active
  target/arm: Mark ADR as non-streaming
  target/arm: Mark RDFFR, WRFFR, SETFFR as non-streaming
  target/arm: Mark BDEP, BEXT, BGRP, COMPACT, FEXPA, FTSSEL as
    non-streaming
  target/arm: Mark PMULL, FMMLA as non-streaming
  target/arm: Mark FTSMUL, FTMAD, FADDA as non-streaming
  target/arm: Mark SMMLA, UMMLA, USMMLA as non-streaming
  target/arm: Mark string/histo/crypto as non-streaming
  target/arm: Mark gather/scatter load/store as non-streaming
  target/arm: Mark gather prefetch as non-streaming
  target/arm: Mark LDFF1 and LDNF1 as non-streaming
  target/arm: Mark LD1RO as non-streaming
  target/arm: Add SME enablement checks
  target/arm: Handle SME in sve_access_check
  target/arm: Implement SME RDSVL, ADDSVL, ADDSPL
  target/arm: Implement SME ZERO
  target/arm: Implement SME MOVA
  target/arm: Implement SME LD1, ST1
  target/arm: Export unpredicated ld/st from translate-sve.c
  target/arm: Implement SME LDR, STR
  target/arm: Implement SME ADDHA, ADDVA
  target/arm: Implement FMOPA, FMOPS (non-widening)
  target/arm: Implement BFMOPA, BFMOPS
  target/arm: Implement FMOPA, FMOPS (widening)
  target/arm: Implement SME integer outer product
  target/arm: Implement PSEL
  target/arm: Implement REVD
  target/arm: Implement SCLAMP, UCLAMP
  target/arm: Reset streaming sve state on exception boundaries
  target/arm: Enable SME for -cpu max
  linux-user/aarch64: Clear tpidr2_el0 if CLONE_SETTLS
  linux-user/aarch64: Reset PSTATE.SM on syscalls
  linux-user/aarch64: Add SM bit to SVE signal context
  linux-user/aarch64: Tidy target_restore_sigframe error return
  linux-user/aarch64: Do not allow duplicate or short sve records
  linux-user/aarch64: Verify extra record lock succeeded
  linux-user/aarch64: Move sve record checks into restore
  linux-user/aarch64: Implement SME signal handling
  linux-user: Rename sve prctls
  linux-user/aarch64: Implement PR_SME_GET_VL, PR_SME_SET_VL
  target/arm: Only set ZEN in reset if SVE present
  target/arm: Enable SME for user-only
  linux-user/aarch64: Add SME related hwcap entries

 docs/system/arm/emulation.rst     |    4 +
 linux-user/aarch64/target_cpu.h   |    5 +-
 linux-user/aarch64/target_prctl.h |   56 +-
 target/arm/cpu.h                  |    7 +
 target/arm/helper-sme.h           |  126 ++++
 target/arm/helper-sve.h           |    4 +
 target/arm/helper.h               |   18 +
 target/arm/translate-a64.h        |   45 ++
 target/arm/translate.h            |   16 +
 target/arm/sme-fa64.decode        |   59 ++
 target/arm/sme.decode             |   88 +++
 target/arm/sve.decode             |   41 +-
 linux-user/aarch64/cpu_loop.c     |    9 +
 linux-user/aarch64/signal.c       |  242 ++++++-
 linux-user/elfload.c              |   20 +
 linux-user/syscall.c              |   28 +-
 target/arm/cpu.c                  |   35 +-
 target/arm/cpu64.c                |   11 +
 target/arm/helper.c               |   57 +-
 target/arm/sme_helper.c           | 1104 +++++++++++++++++++++++++++++
 target/arm/sve_helper.c           |   28 +
 target/arm/translate-a64.c        |  103 ++-
 target/arm/translate-sme.c        |  376 ++++++++++
 target/arm/translate-sve.c        |  387 ++++++++--
 target/arm/translate-vfp.c        |   12 +
 target/arm/translate.c            |    2 +
 target/arm/vec_helper.c           |   24 +
 target/arm/meson.build            |    3 +
 28 files changed, 2776 insertions(+), 134 deletions(-)
 create mode 100644 target/arm/sme-fa64.decode
 create mode 100644 target/arm/sme.decode
 create mode 100644 target/arm/translate-sme.c

-- 
2.34.1