Skip to content

[RISCV] Add @earlyclobber to SiFive custom matrix multiply instruction. #124060

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
topperc merged 1 commit into from
Jan 23, 2025
Merged

[RISCV] Add @earlyclobber to SiFive custom matrix multiply instruction. #124060

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
18 changes: 9 additions & 9 deletions llvm/lib/Target/RISCV/RISCVInstrInfoXSf.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -374,28 +374,28 @@ multiclass VPseudoVC_XVW<LMULInfo m, DAGOperand RS1Class,
}
}

multiclass VPseudoSiFiveVMACC<string mx, VReg vd_type, VReg vs2_type,
string Constraint = ""> {
multiclass VPseudoSiFiveVMACC<string mx, VReg vd_type, VReg vs2_type> {
def "Pseudo" # NAME # "_" # mx
: VPseudoTernaryNoMaskWithPolicy<vd_type, V_M1.vrclass, vs2_type, Constraint>;
: VPseudoTernaryNoMaskWithPolicy<vd_type, V_M1.vrclass, vs2_type,
"@earlyclobber $rd">;
}

multiclass VPseudoSiFiveVQMACCDOD<string Constraint = ""> {
multiclass VPseudoSiFiveVQMACCDOD {
foreach m = MxListVF8 in
let VLMul = m.value in
defm NAME : VPseudoSiFiveVMACC<m.MX, m.vrclass, m.vrclass, Constraint>;
defm NAME : VPseudoSiFiveVMACC<m.MX, m.vrclass, m.vrclass>;
}

multiclass VPseudoSiFiveVQMACCQOQ<string Constraint = ""> {
multiclass VPseudoSiFiveVQMACCQOQ {
foreach m = [V_MF2, V_M1, V_M2, V_M4] in
let VLMul = m.value in
defm NAME : VPseudoSiFiveVMACC<m.MX, m.wvrclass, m.vrclass, Constraint>;
defm NAME : VPseudoSiFiveVMACC<m.MX, m.wvrclass, m.vrclass>;
}

multiclass VPseudoSiFiveVFWMACC<string Constraint = ""> {
multiclass VPseudoSiFiveVFWMACC {
foreach m = MxListVF2 in
let VLMul = m.value in
defm NAME : VPseudoSiFiveVMACC<m.MX, m.wvrclass, m.vrclass, Constraint>;
defm NAME : VPseudoSiFiveVMACC<m.MX, m.wvrclass, m.vrclass>;
}

multiclass VPseudoSiFiveVFNRCLIP<string Constraint = "@earlyclobber $rd"> {
Expand Down
Loading