This is the second part of v3 patchset. This changelog of v3 is only coverd
the part2.

Features:
  * support specification riscv-v-spec-0.7.1.
  * support basic vector extension.
  * support Zvlsseg.
  * support Zvamo.
  * not support Zvediv as it is changing.
  * fixed SLEN 128bit.
  * element width support 8bit, 16bit, 32bit, 64bit.

Changelog:
v3
  * move check code from execution time to translation time.
  * probe pages before real load or store access.
  * use probe_page_check for no-fault operations in linux user mode.
  * add atomic and noatomic operation for vector amo instructions.
V2
  * use float16_compare{_quiet}
  * only use GETPC() in outer most helper
  * add ctx.ext_v Property

LIU Zhiwei (5):
  target/riscv: add vector unit stride load and store instructions
  target/riscv: add vector stride load and store instructions
  target/riscv: add vector index load and store instructions
  target/riscv: add fault-only-first unit stride load
  target/riscv: add vector amo operations

 target/riscv/helper.h                   |  219 ++++
 target/riscv/insn32-64.decode           |   11 +
 target/riscv/insn32.decode              |   67 ++
 target/riscv/insn_trans/trans_rvv.inc.c |  851 +++++++++++++++
 target/riscv/translate.c                |    2 +
 target/riscv/vector_helper.c            | 1251 +++++++++++++++++++++++
 6 files changed, 2401 insertions(+)

-- 
2.23.0