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* [PATCH v2 0/6] target/riscv: Add support for BF16 extensions
@ 2023-06-15  6:32 Weiwei Li
  2023-06-15  6:32 ` [PATCH v2 1/6] target/riscv: Add properties " Weiwei Li
                   ` (5 more replies)
  0 siblings, 6 replies; 12+ messages in thread
From: Weiwei Li @ 2023-06-15  6:32 UTC (permalink / raw)
  To: qemu-riscv, qemu-devel
  Cc: palmer, alistair.francis, bin.meng, dbarboza, zhiwei_liu,
	wangjunqiang, lazyparser, Weiwei Li

Specification for BF16 extensions can be found in:
https://github.com/riscv/riscv-bfloat16

The port is available here:
https://github.com/plctlab/plct-qemu/tree/plct-bf16-upstream-v2

v2:
* Update dependancy check for BF16 extensions in patch 1 and patch 4
* Update encodings for BF16 instructions in patch 2,3,4
* Add disas support for BF16 instructions in patch 6

Weiwei Li (6):
  target/riscv: Add properties for BF16 extensions
  target/riscv: Add support for Zfbfmin extension
  target/riscv: Add support for Zvfbfmin extension
  target/riscv: Add support for Zvfbfwma extension
  target/riscv: Expose properties for BF16 extensions
  target/riscv: Add disas support for BF16 extensions

 disas/riscv.c                              |  44 ++++++
 target/riscv/cpu.c                         |  27 ++++
 target/riscv/cpu_cfg.h                     |   3 +
 target/riscv/fpu_helper.c                  |  12 ++
 target/riscv/helper.h                      |  10 ++
 target/riscv/insn32.decode                 |  12 ++
 target/riscv/insn_trans/trans_rvbf16.c.inc | 175 +++++++++++++++++++++
 target/riscv/insn_trans/trans_rvzfh.c.inc  |  12 +-
 target/riscv/translate.c                   |   1 +
 target/riscv/vector_helper.c               |  17 ++
 10 files changed, 307 insertions(+), 6 deletions(-)
 create mode 100644 target/riscv/insn_trans/trans_rvbf16.c.inc

-- 
2.25.1



^ permalink raw reply	[flat|nested] 12+ messages in thread

end of thread, other threads:[~2023-07-03  3:10 UTC | newest]

Thread overview: 12+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-06-15  6:32 [PATCH v2 0/6] target/riscv: Add support for BF16 extensions Weiwei Li
2023-06-15  6:32 ` [PATCH v2 1/6] target/riscv: Add properties " Weiwei Li
2023-06-15 12:58   ` Rob Bradford
2023-06-15 13:14     ` Weiwei Li
2023-06-15 15:00       ` Rob Bradford
2023-07-03  3:05   ` Alistair Francis
2023-06-15  6:32 ` [PATCH v2 2/6] target/riscv: Add support for Zfbfmin extension Weiwei Li
2023-06-15  6:32 ` [PATCH v2 3/6] target/riscv: Add support for Zvfbfmin extension Weiwei Li
2023-06-15  6:33 ` [PATCH v2 4/6] target/riscv: Add support for Zvfbfwma extension Weiwei Li
2023-06-15  6:33 ` [PATCH v2 5/6] target/riscv: Expose properties for BF16 extensions Weiwei Li
2023-06-15  6:33 ` [PATCH v2 6/6] target/riscv: Add disas support " Weiwei Li
2023-07-03  3:08   ` Alistair Francis

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