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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-riscv@nongnu.org, dbarboza@ventanamicro.com, alistair23@gmail.com
Subject: [PATCH v7 00/14] tcg/riscv: Add support for vector
Date: Mon, 21 Oct 2024 17:11:20 -0700	[thread overview]
Message-ID: <20241022001134.828724-1-richard.henderson@linaro.org> (raw)

Introduce support for the RISC-V vector extension in the TCG backend.

Changes for v7:
  - Adjust cpuinfo-riscv.c probing for vector support.

In addition to adjusting @left, assert expected value in vlenb.
I wondered what would happen if a binary built for -march=rv64gv
was run on a host without vector support.  In my case it got SIGILL
in another constructor before reaching cpuinfo_init().  But that's
certainly not guaranteed.


r~


Huang Shiyuan (1):
  tcg/riscv: Add basic support for vector

Richard Henderson (3):
  tcg: Reset data_gen_ptr correctly
  disas/riscv: Fix vsetivli disassembly
  tcg/riscv: Accept constant first argument to sub_vec

TANG Tiancheng (10):
  util: Add RISC-V vector extension probe in cpuinfo
  tcg/riscv: Implement vector mov/dup{m/i}
  tcg/riscv: Add support for basic vector opcodes
  tcg/riscv: Implement vector cmp/cmpsel ops
  tcg/riscv: Implement vector neg ops
  tcg/riscv: Implement vector sat/mul ops
  tcg/riscv: Implement vector min/max ops
  tcg/riscv: Implement vector shi/s/v ops
  tcg/riscv: Implement vector roti/v/x ops
  tcg/riscv: Enable native vector support for TCG host

 disas/riscv.h                     |   2 +-
 host/include/riscv/host/cpuinfo.h |   2 +
 include/tcg/tcg.h                 |   6 +
 tcg/riscv/tcg-target-con-set.h    |   9 +
 tcg/riscv/tcg-target-con-str.h    |   3 +
 tcg/riscv/tcg-target.h            |  78 ++-
 tcg/riscv/tcg-target.opc.h        |  12 +
 disas/riscv.c                     |   2 +-
 tcg/tcg.c                         |   2 +-
 util/cpuinfo-riscv.c              |  34 +-
 tcg/riscv/tcg-target.c.inc        | 994 +++++++++++++++++++++++++++---
 11 files changed, 1022 insertions(+), 122 deletions(-)
 create mode 100644 tcg/riscv/tcg-target.opc.h

-- 
2.43.0



             reply	other threads:[~2024-10-22  0:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-10-22  0:11 Richard Henderson [this message]
2024-10-22  0:11 ` [PATCH v7 01/14] tcg: Reset data_gen_ptr correctly Richard Henderson
2024-10-22  0:11 ` [PATCH v7 02/14] disas/riscv: Fix vsetivli disassembly Richard Henderson
2024-10-22  0:11 ` [PATCH v7 03/14] util: Add RISC-V vector extension probe in cpuinfo Richard Henderson
2024-10-22 11:34   ` Daniel Henrique Barboza
2024-10-22  0:11 ` [PATCH v7 04/14] tcg/riscv: Add basic support for vector Richard Henderson
2024-10-22  0:11 ` [PATCH v7 05/14] tcg/riscv: Implement vector mov/dup{m/i} Richard Henderson
2024-10-22  0:11 ` [PATCH v7 06/14] tcg/riscv: Add support for basic vector opcodes Richard Henderson
2024-10-22  0:11 ` [PATCH v7 07/14] tcg/riscv: Implement vector cmp/cmpsel ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 08/14] tcg/riscv: Implement vector neg ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 09/14] tcg/riscv: Accept constant first argument to sub_vec Richard Henderson
2024-10-23  2:34   ` Alistair Francis
2024-10-22  0:11 ` [PATCH v7 10/14] tcg/riscv: Implement vector sat/mul ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 11/14] tcg/riscv: Implement vector min/max ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 12/14] tcg/riscv: Implement vector shi/s/v ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 13/14] tcg/riscv: Implement vector roti/v/x ops Richard Henderson
2024-10-22  0:11 ` [PATCH v7 14/14] tcg/riscv: Enable native vector support for TCG host Richard Henderson
2024-10-23  2:41 ` [PATCH v7 00/14] tcg/riscv: Add support for vector Alistair Francis

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