[PATCH v3 00/37] target/riscv: support packed extension v0.9.4

[LIU Zhiwei <zhiwei_liu@c-sky.com>]

This patchset implements the packed extension for RISC-V on QEMU.

You can also find this patch set on my
repo(https://github.com/romanheros/qemu.git branch:packed-upstream-v3).

Features:
* support specification packed extension 
  v0.9.4(https://github.com/riscv/riscv-p-spec/)
* support basic packed extension.
* support Zpsoperand.

v3:
* split 32 bit vector operations.

v2:
* remove all the TARGET_RISCV64 macro.
* use tcg_gen_vec_* to accelabrate.
* update specficication to latest v0.9.4
* fix kmsxda32, kmsda32,kslra32,smal

LIU Zhiwei (37):
  target/riscv: implementation-defined constant parameters
  target/riscv: Make the vector helper functions public
  target/riscv: 16-bit Addition & Subtraction Instructions
  target/riscv: 8-bit Addition & Subtraction Instruction
  target/riscv: SIMD 16-bit Shift Instructions
  target/riscv: SIMD 8-bit Shift Instructions
  target/riscv: SIMD 16-bit Compare Instructions
  target/riscv: SIMD 8-bit Compare Instructions
  target/riscv: SIMD 16-bit Multiply Instructions
  target/riscv: SIMD 8-bit Multiply Instructions
  target/riscv: SIMD 16-bit Miscellaneous Instructions
  target/riscv: SIMD 8-bit Miscellaneous Instructions
  target/riscv: 8-bit Unpacking Instructions
  target/riscv: 16-bit Packing Instructions
  target/riscv: Signed MSW 32x32 Multiply and Add Instructions
  target/riscv: Signed MSW 32x16 Multiply and Add Instructions
  target/riscv: Signed 16-bit Multiply 32-bit Add/Subtract Instructions
  target/riscv: Signed 16-bit Multiply 64-bit Add/Subtract Instructions
  target/riscv: Partial-SIMD Miscellaneous Instructions
  target/riscv: 8-bit Multiply with 32-bit Add Instructions
  target/riscv: 64-bit Add/Subtract Instructions
  target/riscv: 32-bit Multiply 64-bit Add/Subtract Instructions
  target/riscv: Signed 16-bit Multiply with 64-bit Add/Subtract
    Instructions
  target/riscv: Non-SIMD Q15 saturation ALU Instructions
  target/riscv: Non-SIMD Q31 saturation ALU Instructions
  target/riscv: 32-bit Computation Instructions
  target/riscv: Non-SIMD Miscellaneous Instructions
  target/riscv: RV64 Only SIMD 32-bit Add/Subtract Instructions
  target/riscv: RV64 Only SIMD 32-bit Shift Instructions
  target/riscv: RV64 Only SIMD 32-bit Miscellaneous Instructions
  target/riscv: RV64 Only SIMD Q15 saturating Multiply Instructions
  target/riscv: RV64 Only 32-bit Multiply Instructions
  target/riscv: RV64 Only 32-bit Multiply & Add Instructions
  target/riscv: RV64 Only 32-bit Parallel Multiply & Add Instructions
  target/riscv: RV64 Only Non-SIMD 32-bit Shift Instructions
  target/riscv: RV64 Only 32-bit Packing Instructions
  target/riscv: configure and turn on packed extension from command line

 target/riscv/cpu.c                      |   34 +
 target/riscv/cpu.h                      |    6 +
 target/riscv/helper.h                   |  330 ++
 target/riscv/insn32.decode              |  370 +++
 target/riscv/insn_trans/trans_rvp.c.inc | 1155 +++++++
 target/riscv/internals.h                |   50 +
 target/riscv/meson.build                |    1 +
 target/riscv/packed_helper.c            | 3851 +++++++++++++++++++++++
 target/riscv/translate.c                |    3 +
 target/riscv/vector_helper.c            |   82 +-
 10 files changed, 5824 insertions(+), 58 deletions(-)
 create mode 100644 target/riscv/insn_trans/trans_rvp.c.inc
 create mode 100644 target/riscv/packed_helper.c

-- 
2.17.1