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[AMDGPU] Move VOP3 classes into VOPInstructions.td. NFC.
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These classes are also used by VOP1/2/C instructions.

Differential Revision: https://reviews.llvm.org/D122470
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jayfoad committed Mar 25, 2022
1 parent f84b5c1 commit be9acee
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177 changes: 0 additions & 177 deletions llvm/lib/Target/AMDGPU/VOP3Instructions.td
Original file line number Diff line number Diff line change
Expand Up @@ -6,159 +6,6 @@
//
//===----------------------------------------------------------------------===//

//===----------------------------------------------------------------------===//
// VOP3 Classes
//===----------------------------------------------------------------------===//

class getVOP3ModPat<VOPProfile P, SDPatternOperator node> {
dag src0 = !if(P.HasOMod,
(VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i1:$clamp, i32:$omod),
(VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i1:$clamp));

list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0)))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3PModPat<VOPProfile P, SDPatternOperator node, bit HasExplicitClamp,
bit IsDOT = 0,
ComplexPattern SrcPat = !if(IsDOT, VOP3PModsDOT, VOP3PMods)> {
dag src0_dag = (P.Src0VT (SrcPat P.Src0VT:$src0, i32:$src0_modifiers));
dag src1_dag = (P.Src1VT (SrcPat P.Src1VT:$src1, i32:$src1_modifiers));
dag src2_dag = (P.Src2VT (SrcPat P.Src2VT:$src2, i32:$src2_modifiers));
dag clamp_dag = (i1 timm:$clamp);

list<dag> ret3 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, src2_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, src2_dag)))];

list<dag> ret2 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag)))];

list<dag> ret1 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag)))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3OpSelPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src1VT (VOP3OpSel P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3OpSel P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src1VT (VOP3OpSel P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers))))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3OpSelModPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT !if(P.HasClamp, (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers),
(VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))),
(P.Src1VT (VOP3OpSelMods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3OpSelMods P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret !if(P.HasClamp, (P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))),
(P.Src1VT (VOP3OpSelMods P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3Pat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2))];
list<dag> ret2 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0, P.Src1VT:$src1))];
list<dag> ret1 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0))];
list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3ClampPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2, i1:$clamp))];
list<dag> ret2 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, i1:$clamp))];
list<dag> ret1 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, i1:$clamp))];
list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3MAIPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret = !if(!eq(P.Src0VT, P.Src1VT),
// mfma
[(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2,
timm:$cbsz, timm:$abid, timm:$blgp))],
// smfmac
[(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2, i32:$idx,
timm:$cbsz, timm:$abid))]);
}

// Consistently gives instructions a _e64 suffix.
multiclass VOP3Inst_Pseudo_Wrapper<string opName, VOPProfile P, list<dag> pattern = []> {
def _e64 : VOP3_Pseudo<opName, P, pattern>;
}

class VOP3InstBase<string OpName, VOPProfile P, SDPatternOperator node = null_frag> :
VOP3_Pseudo<OpName, P,
!if(P.HasOpSel,
!if(P.HasModifiers,
getVOP3OpSelModPat<P, node>.ret,
getVOP3OpSelPat<P, node>.ret),
!if(P.HasModifiers,
getVOP3ModPat<P, node>.ret,
!if(P.HasIntClamp,
getVOP3ClampPat<P, node>.ret,
!if (P.IsMAI,
getVOP3MAIPat<P, node>.ret,
getVOP3Pat<P, node>.ret)))),
0, P.HasOpSel> {

let IntClamp = P.HasIntClamp;
let AsmMatchConverter =
!if(P.HasOpSel,
"cvtVOP3OpSel",
!if(!or(P.HasModifiers, P.HasOMod, P.HasIntClamp),
"cvtVOP3",
""));
}

multiclass VOP3Inst<string OpName, VOPProfile P, SDPatternOperator node = null_frag> {
def _e64 : VOP3InstBase<OpName, P, node>;
}

// Special case for v_div_fmas_{f32|f64}, since it seems to be the
// only VOP instruction that implicitly reads VCC.
let Asm64 = " $vdst, $src0_modifiers, $src1_modifiers, $src2_modifiers$clamp$omod" in {
Expand All @@ -170,30 +17,6 @@ def VOP_F64_F64_F64_F64_VCC : VOPProfile<[f64, f64, f64, f64]> {
}
}

class VOP3Features<bit Clamp, bit OpSel, bit Packed, bit MAI> {
bit HasClamp = Clamp;
bit HasOpSel = OpSel;
bit IsPacked = Packed;
bit IsMAI = MAI;
}

def VOP3_REGULAR : VOP3Features<0, 0, 0, 0>;
def VOP3_CLAMP : VOP3Features<1, 0, 0, 0>;
def VOP3_OPSEL : VOP3Features<1, 1, 0, 0>;
def VOP3_PACKED : VOP3Features<1, 1, 1, 0>;
def VOP3_MAI : VOP3Features<0, 0, 0, 1>;

class VOP3_Profile<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VOPProfile<P.ArgVT> {

let HasClamp = !if(Features.HasClamp, 1, P.HasClamp);
let HasOpSel = !if(Features.HasOpSel, 1, P.HasOpSel);
let IsMAI = !if(Features.IsMAI, 1, P.IsMAI);
let IsPacked = !if(Features.IsPacked, 1, P.IsPacked);

let HasModifiers = !if(Features.IsMAI, 0, !or(Features.IsPacked, P.HasModifiers));
let IsSingle = 1;
}

class VOP3b_Profile<ValueType vt> : VOPProfile<[vt, vt, vt, vt]> {
let Outs64 = (outs DstRC:$vdst, VOPDstS64orS32:$sdst);
let Asm64 = "$vdst, $sdst, $src0_modifiers, $src1_modifiers, $src2_modifiers$clamp$omod";
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177 changes: 177 additions & 0 deletions llvm/lib/Target/AMDGPU/VOPInstructions.td
Original file line number Diff line number Diff line change
Expand Up @@ -857,6 +857,183 @@ class VOPBinOpClampPat<SDPatternOperator node, Instruction inst, ValueType vt> :
DSTCLAMP.ENABLE)
>;

//===----------------------------------------------------------------------===//
// VOP3 Classes
//===----------------------------------------------------------------------===//

class getVOP3ModPat<VOPProfile P, SDPatternOperator node> {
dag src0 = !if(P.HasOMod,
(VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i1:$clamp, i32:$omod),
(VOP3Mods0 P.Src0VT:$src0, i32:$src0_modifiers, i1:$clamp));

list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3Mods P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0),
(P.Src1VT (VOP3Mods P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT src0)))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3PModPat<VOPProfile P, SDPatternOperator node, bit HasExplicitClamp,
bit IsDOT = 0,
ComplexPattern SrcPat = !if(IsDOT, VOP3PModsDOT, VOP3PMods)> {
dag src0_dag = (P.Src0VT (SrcPat P.Src0VT:$src0, i32:$src0_modifiers));
dag src1_dag = (P.Src1VT (SrcPat P.Src1VT:$src1, i32:$src1_modifiers));
dag src2_dag = (P.Src2VT (SrcPat P.Src2VT:$src2, i32:$src2_modifiers));
dag clamp_dag = (i1 timm:$clamp);

list<dag> ret3 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, src2_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, src2_dag)))];

list<dag> ret2 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag, src1_dag)))];

list<dag> ret1 = [(set P.DstVT:$vdst,
!if(HasExplicitClamp,
(DivergentFragOrOp<node, P>.ret src0_dag, clamp_dag),
(DivergentFragOrOp<node, P>.ret src0_dag)))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3OpSelPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src1VT (VOP3OpSel P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3OpSel P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src1VT (VOP3OpSel P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSel P.Src0VT:$src0, i32:$src0_modifiers))))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3OpSelModPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT !if(P.HasClamp, (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers),
(VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))),
(P.Src1VT (VOP3OpSelMods P.Src1VT:$src1, i32:$src1_modifiers)),
(P.Src2VT (VOP3OpSelMods P.Src2VT:$src2, i32:$src2_modifiers))))];

list<dag> ret2 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret !if(P.HasClamp, (P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers)),
(P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))),
(P.Src1VT (VOP3OpSelMods P.Src1VT:$src1, i32:$src1_modifiers))))];

list<dag> ret1 = [(set P.DstVT:$vdst,
(DivergentFragOrOp<node, P>.ret (P.Src0VT (VOP3OpSelMods P.Src0VT:$src0, i32:$src0_modifiers))))];

list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3Pat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2))];
list<dag> ret2 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0, P.Src1VT:$src1))];
list<dag> ret1 = [(set P.DstVT:$vdst, (DivergentFragOrOp<node, P>.ret P.Src0VT:$src0))];
list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3ClampPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret3 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2, i1:$clamp))];
list<dag> ret2 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, i1:$clamp))];
list<dag> ret1 = [(set P.DstVT:$vdst, (node P.Src0VT:$src0, i1:$clamp))];
list<dag> ret = !if(!eq(P.NumSrcArgs, 3), ret3,
!if(!eq(P.NumSrcArgs, 2), ret2,
ret1));
}

class getVOP3MAIPat<VOPProfile P, SDPatternOperator node> {
list<dag> ret = !if(!eq(P.Src0VT, P.Src1VT),
// mfma
[(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2,
timm:$cbsz, timm:$abid, timm:$blgp))],
// smfmac
[(set P.DstVT:$vdst, (node P.Src0VT:$src0, P.Src1VT:$src1, P.Src2VT:$src2, i32:$idx,
timm:$cbsz, timm:$abid))]);
}

class VOP3Features<bit Clamp, bit OpSel, bit Packed, bit MAI> {
bit HasClamp = Clamp;
bit HasOpSel = OpSel;
bit IsPacked = Packed;
bit IsMAI = MAI;
}

def VOP3_REGULAR : VOP3Features<0, 0, 0, 0>;
def VOP3_CLAMP : VOP3Features<1, 0, 0, 0>;
def VOP3_OPSEL : VOP3Features<1, 1, 0, 0>;
def VOP3_PACKED : VOP3Features<1, 1, 1, 0>;
def VOP3_MAI : VOP3Features<0, 0, 0, 1>;

class VOP3_Profile<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VOPProfile<P.ArgVT> {

let HasClamp = !if(Features.HasClamp, 1, P.HasClamp);
let HasOpSel = !if(Features.HasOpSel, 1, P.HasOpSel);
let IsMAI = !if(Features.IsMAI, 1, P.IsMAI);
let IsPacked = !if(Features.IsPacked, 1, P.IsPacked);

let HasModifiers = !if(Features.IsMAI, 0, !or(Features.IsPacked, P.HasModifiers));
let IsSingle = 1;
}

// Consistently gives instructions a _e64 suffix.
multiclass VOP3Inst_Pseudo_Wrapper<string opName, VOPProfile P, list<dag> pattern = []> {
def _e64 : VOP3_Pseudo<opName, P, pattern>;
}

class VOP3InstBase<string OpName, VOPProfile P, SDPatternOperator node = null_frag> :
VOP3_Pseudo<OpName, P,
!if(P.HasOpSel,
!if(P.HasModifiers,
getVOP3OpSelModPat<P, node>.ret,
getVOP3OpSelPat<P, node>.ret),
!if(P.HasModifiers,
getVOP3ModPat<P, node>.ret,
!if(P.HasIntClamp,
getVOP3ClampPat<P, node>.ret,
!if (P.IsMAI,
getVOP3MAIPat<P, node>.ret,
getVOP3Pat<P, node>.ret)))),
0, P.HasOpSel> {

let IntClamp = P.HasIntClamp;
let AsmMatchConverter =
!if(P.HasOpSel,
"cvtVOP3OpSel",
!if(!or(P.HasModifiers, P.HasOMod, P.HasIntClamp),
"cvtVOP3",
""));
}

multiclass VOP3Inst<string OpName, VOPProfile P, SDPatternOperator node = null_frag> {
def _e64 : VOP3InstBase<OpName, P, node>;
}


include "VOPCInstructions.td"
include "VOP1Instructions.td"
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