Getting CORE-V ready for Upstream

[NandniJamnadas]

Status: Links to Work in Progress Branches:

• [RISC-V] Add support for XCVmac extension in CV32E40P
• [RISC-V] Add support for XCValu extension in CV32E40P
• [RISC-V] Add support for XCVbitmanip extension in CV32E40P
• [RISC-V] Add support for XCVbi extension in CV32E40P
• [RISC-V] Add support for XCVelw extension in CV32E40P
• [RISC-V] Add support for XCVmem extension in CV32E40P
• [RISC-V] Add support for XCVsimd extension in CV32E40P
• [RISC-V] Add support for XCVhwlp extension in CV32E40P

Status: Links to Patch Reviews:

• [RISC-V] Add support for XCVmac extension in CV32E40P
• [RISC-V] Add support for XCValu extension in CV32E40P
• [RISC-V] Add support for XCVbitmanip extension in CV32E40P
• [RISC-V] Add support for XCVbi extension in CV32E40P
• [RISC-V] Add support for XCVelw extension in CV32E40P
• [RISC-V] Add support for XCVmem extension in CV32E40P
• [RISC-V] Add support for XCVsimd extension in CV32E40P
• [RISC-V] Add support for XCVhwlp extension in CV32E40P

Status: Upstream

• [RISC-V] Add support for XCVmac extension in CV32E40P
• [RISC-V] Add support for XCValu extension in CV32E40P
• [RISC-V] Add support for XCVbitmanip extension in CV32E40P
• [RISC-V] Add support for XCVbi extension in CV32E40P
• [RISC-V] Add support for XCVelw extension in CV32E40P
• [RISC-V] Add support for XCVmem extension in CV32E40P
• [RISC-V] Add support for XCVsimd extension in CV32E40P
• [RISC-V] Add support for XCVhwlp extension in CV32E40P

[NandniJamnadas]

Please add any comments and messages here so that I can update this status table.

[MaryBennett]

Patch for xcvmac and xcvalu in Binutils: https://sourceware.org/pipermail/binutils/2023-September/129400.html

[yulong18]

I review the commit about XCVhwlp extension and I think it is suitable that adding copyright infomations for corev.cc file.

[jeremybennett]

Updated status to what I believe is the current upstream status.