Skip to content

[RISCV] Fix Enum for Custom Vendor CSR encodings #125172

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jan 31, 2025
Merged

[RISCV] Fix Enum for Custom Vendor CSR encodings #125172

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion llvm/lib/Target/RISCV/RISCVSystemOperands.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,9 @@ include "llvm/TableGen/SearchableTable.td"

class SysReg<string name, bits<12> op> {
string Name = name;
// Custom vendor CSRs have a "<vendor>." prefix. Convert these to "<vendor>_"
// before passing it to the SysRegEncodings GenericEnum below.
string EnumName = !subst(".", "_", name);
bits<12> Encoding = op;
// FIXME: add these additional fields when needed.
// Privilege Access: Read and Write = 0, 1, 2; Read-Only = 3.
Expand Down Expand Up @@ -50,7 +53,7 @@ def SysRegsList : GenericTable {

def SysRegEncodings : GenericEnum {
let FilterClass = "SysReg";
let NameField = "Name";
let NameField = "EnumName";
let ValueField = "Encoding";
}

Expand Down