[AMDGPU][True16] remove AsmVOP3OpSel (#143465)

This is NFC. Clean up the AsmVOP3OpSel field, and use Vop3Base instead.

Author: broxigarchen

llvm/lib/Target/AMDGPU/SIInstrInfo.td

@@ -2242,41 +2242,6 @@ class getAsmVOP3P <bit HasDst, int NumSrcArgs, bit HasNeg,
   string ret = dst#src0#src1#src2#opsel#mods#clamp;
 }
 
-// FIXME-TRUE16 AsmVOP3OpSel will be deprecated after all
-// VOP3 16 bit instructions are replaced to true16 format
-class getAsmVOP3OpSel <int NumSrcArgs,
-                       bit HasClamp,
-                       bit HasOMod,
-                       bit Src0HasMods,
-                       bit Src1HasMods,
-                       bit Src2HasMods,
-                       bit HasByteSel = 0,
-                       bit HasBitOp3 = 0> {
-  string dst = "$vdst";
-
-  string isrc0 = !if(!eq(NumSrcArgs, 1), "$src0", "$src0,");
-  string isrc1 = !if(!eq(NumSrcArgs, 1), "",
-                     !if(!eq(NumSrcArgs, 2), " $src1",
-                                             " $src1,"));
-  string isrc2 = !if(!eq(NumSrcArgs, 3), " $src2", "");
-
-  string fsrc0 = !if(!eq(NumSrcArgs, 1), "$src0_modifiers", "$src0_modifiers,");
-  string fsrc1 = !if(!eq(NumSrcArgs, 1), "",
-                     !if(!eq(NumSrcArgs, 2), " $src1_modifiers",
-                                             " $src1_modifiers,"));
-  string fsrc2 = !if(!eq(NumSrcArgs, 3), " $src2_modifiers", "");
-
-  string src0 = !if(Src0HasMods, fsrc0, isrc0);
-  string src1 = !if(Src1HasMods, fsrc1, isrc1);
-  string src2 = !if(Src2HasMods, fsrc2, isrc2);
-
-  string bytesel = !if(HasByteSel, "$byte_sel", "");
-  string clamp = !if(HasClamp, "$clamp", "");
-  string omod = !if(HasOMod, "$omod", "");
-  string bitop3 = !if(HasBitOp3, "$bitop3", "");
-  string ret = dst#", "#src0#src1#src2#bitop3#"$op_sel"#bytesel#clamp#omod;
-}
-
 class getAsmDPP <bit HasDst, int NumSrcArgs, bit HasModifiers, ValueType DstVT = i32> {
   string dst = !if(HasDst,
                    !if(!eq(DstVT.Size, 1),
@@ -2687,14 +2652,7 @@ class VOPProfile <list<ValueType> _ArgVT, bit _EnableClamp = 0> {
    HasSrc2Mods, DstVT, HasFP8ByteSel, HasBitOp3>.ret;
   field string Asm64 = AsmVOP3Base;
   field string AsmVOP3P = getAsmVOP3P<HasDst, NumSrcArgs, HasNeg, HasClamp, HasOpSel>.ret;
-  field string AsmVOP3OpSel = getAsmVOP3OpSel<NumSrcArgs,
-                                              HasClamp,
-                                              HasOMod,
-                                              HasSrc0FloatMods,
-                                              HasSrc1FloatMods,
-                                              HasSrc2FloatMods,
-                                              HasFP8ByteSel,
-                                              HasBitOp3>.ret;
+  field string AsmVOP3OpSel = AsmVOP3Base;
   field string AsmVOP3DPP = getAsmVOP3DPP<AsmVOP3Base>.ret;
   field string AsmVOP3DPP16 = getAsmVOP3DPP16<AsmVOP3Base>.ret;
   field string AsmVOP3DPP8 = getAsmVOP3DPP8<AsmVOP3Base>.ret;

llvm/lib/Target/AMDGPU/VOP3Instructions.td

@@ -626,10 +626,6 @@ def VOP3_CVT_SR_F8_F32_Profile : VOP3_Profile<VOPProfile<[i32, f32, i32, f32]>,
   let HasOpSel = 1;
   let HasFP8DstByteSel = 1;
   let HasFP8ByteSel = 0; // It works as a dst-bytesel, but does not have byte_sel operand.
-  let AsmVOP3OpSel = !subst(", $src2_modifiers", "",
-                            getAsmVOP3OpSel<3, HasClamp, HasOMod,
-                                            HasSrc0FloatMods, HasSrc1FloatMods,
-                                            HasSrc2FloatMods>.ret);
   let AsmVOP3Base = !subst(", $src2_modifiers", "",
                     getAsmVOP3Base<NumSrcArgs, HasDst, HasClamp,
                     HasOpSel, HasOMod, IsVOP3P, HasModifiers, HasModifiers, 0/*Src1Mods*/,
@@ -1066,12 +1062,10 @@ class VOP3_CVT_SCALE_FP4_F16BF16_TiedInput_Profile<VOPProfile P> : VOP3_Profile<
   let HasSrc2 = 0;
   let HasSrc2Mods = 1;
   let HasOpSel = 1;
-  let AsmVOP3OpSel = !subst(", $src2_modifiers", "",
-                            getAsmVOP3OpSel<3, HasClamp, HasOMod,
-                                            HasSrc0FloatMods, HasSrc1FloatMods,
-                                            HasSrc2FloatMods>.ret);
+  let Asm64 = !subst(", $src2_modifiers", "", AsmVOP3Base);
   let HasExtVOP3DPP = 0;
   let HasFP8DstByteSel = 1;
+  let HasFP8ByteSel = 0;
 }
 
 class VOP3_CVT_SCALE_SR_PK_F4_F16BF16_TiedInput_Profile<ValueType Src0Ty> :

llvm/lib/Target/AMDGPU/VOPInstructions.td

@@ -112,9 +112,7 @@ class VOP3_Pseudo <string opName, VOPProfile P, list<dag> pattern = [],
   bit HasFP8DstByteSel = P.HasFP8DstByteSel;
   bit HasFP4DstByteSel = P.HasFP4DstByteSel;
 
-  let AsmOperands = !if(!and(!not(P.IsTrue16), isVop3OpSel),
-                        P.AsmVOP3OpSel,
-                        !if(!and(isVOP3P, P.IsPacked), P.AsmVOP3P, P.Asm64));
+  let AsmOperands = !if(!and(isVOP3P, P.IsPacked), P.AsmVOP3P, P.Asm64);
 
   let Size = 8;
   let mayLoad = 0;
@@ -1484,7 +1482,7 @@ class VOP3_Profile_Base<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VO
 
   let HasModifiers =
       !if (Features.IsMAI, 0,
-           !or(Features.IsPacked, Features.HasOpSel, P.HasModifiers));
+           !or(Features.IsPacked, P.HasModifiers));
 }
 
 class VOP3_Profile<VOPProfile P, VOP3Features Features = VOP3_REGULAR> : VOP3_Profile_Base<P, Features> {