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[for-9.0,v13,0/8] riscv: set vstart_eq_zero on vector insns

Message ID 20240313193059.405329-1-dbarboza@ventanamicro.com
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Series riscv: set vstart_eq_zero on vector insns | expand

Message

Daniel Henrique Barboza March 13, 2024, 7:30 p.m. UTC 
Hi,

In this new version I added a new patch (patch 4) to handle the case
pointed out by LIU Zhiwei in v12. I decided to do it in separate since
it's a distinct case from what we're dealing with in patch 5.

No other changes made. Series based on master.

Patches missing acks: patch 4.

Changes from v12:
- patch 4 (new):
  - move vstart >= maxsz cond to the vmvr_v helper
  - clear vstart when vstart >= maxsz
- v12 link: https://lore.kernel.org/qemu-riscv/20240311180821.250469-1-dbarboza@ventanamicro.com/

Daniel Henrique Barboza (7):
  target/riscv/vector_helper.c: set vstart = 0 in GEN_VEXT_VSLIDEUP_VX()
  trans_rvv.c.inc: set vstart = 0 in int scalar move insns
  target/riscv/vector_helpers: do early exit when vstart >= vl
  target/riscv: always clear vstart in whole vec move insns
  target/riscv: remove 'over' brconds from vector trans
  trans_rvv.c.inc: remove redundant mark_vs_dirty() calls
  target/riscv/vector_helper.c: optimize loops in ldst helpers

Ivan Klokov (1):
  target/riscv: enable 'vstart_eq_zero' in the end of insns

 target/riscv/insn_trans/trans_rvbf16.c.inc |  18 +-
 target/riscv/insn_trans/trans_rvv.c.inc    | 198 +++++----------------
 target/riscv/insn_trans/trans_rvvk.c.inc   |  30 +---
 target/riscv/translate.c                   |   6 +
 target/riscv/vcrypto_helper.c              |  32 ++++
 target/riscv/vector_helper.c               | 102 ++++++++++-
 target/riscv/vector_internals.c            |   4 +
 target/riscv/vector_internals.h            |   9 +
 8 files changed, 207 insertions(+), 192 deletions(-)