Skip to content

[AMDGPU/VOP3P][NFC] - Simplify wmma instruction defs #70622

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
Oct 30, 2023
Merged

[AMDGPU/VOP3P][NFC] - Simplify wmma instruction defs #70622

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
27 changes: 7 additions & 20 deletions llvm/lib/Target/AMDGPU/VOP3PInstructions.td
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -871,29 +871,16 @@ multiclass WMMAInst<string Suffix, string Instr, VOPProfile P, SDPatternOperator
defvar WMMAConstraints3Addr = "@earlyclobber $vdst";

defvar WMMAProfile = VOPProfileWMMA<P, Suffix, _Src01RC64, Type.hasClamp, Type.hasOpsel>;
if !eq(Suffix, "_w32") then {
let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0 in {
let Constraints = WMMAConstraints2Addr, isConvertibleToThreeAddress = 1 in {
def _twoaddr_w32 : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
let Constraints = WMMAConstraints3Addr, SchedRW = [Write32Bit, Write32Bit] in {
def _threeaddr_w32 : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0 in {
let Constraints = WMMAConstraints2Addr, isConvertibleToThreeAddress = 1 in {
def _twoaddr # Suffix : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
def : WMMAOpcodeMapping<!cast<Instruction>(NAME # _twoaddr_w32),
!cast<Instruction>(NAME # _threeaddr_w32)>;
} else if !eq(Suffix, "_w64") then {
let Mnemonic = Instr, mayRaiseFPException = 0, ReadsModeReg = 0 in {
let Constraints = WMMAConstraints2Addr, isConvertibleToThreeAddress = 1 in {
def _twoaddr_w64 : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
let Constraints = WMMAConstraints3Addr, SchedRW = [Write32Bit, Write32Bit] in {
def _threeaddr_w64 : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
let Constraints = WMMAConstraints3Addr, SchedRW = [Write32Bit, Write32Bit] in {
def _threeaddr # Suffix : VOP3P_Pseudo<Instr # Suffix, WMMAProfile>;
}
def : WMMAOpcodeMapping<!cast<Instruction>(NAME # _twoaddr_w64),
!cast<Instruction>(NAME # _threeaddr_w64)>;
}
def : WMMAOpcodeMapping<!cast<Instruction>(NAME # _twoaddr # Suffix),
!cast<Instruction>(NAME # _threeaddr # Suffix)>;

if !eq(Type, WMMAOpSel) then {
def : WMMAOpSelPat<!cast<Instruction>(NAME # _twoaddr # Suffix), node, P>;
Expand Down