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//===-- VOPInstructions.td - Vector Instruction Defintions ----------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
class VOP3_PseudoNew <string opName, VOPProfile P, list<dag> pattern, bit VOP3Only = 0> :
InstSI <P.Outs64, P.Ins64, "", pattern>,
VOP <opName>,
SIMCInstr<opName#"_e64", SIEncodingFamily.NONE>,
MnemonicAlias<opName#"_e64", opName> {
let isPseudo = 1;
let isCodeGenOnly = 1;
let UseNamedOperandTable = 1;
string Mnemonic = opName;
string AsmOperands = P.Asm64;
let Size = 8;
let mayLoad = 0;
let mayStore = 0;
let hasSideEffects = 0;
let SubtargetPredicate = isGCN;
// Because SGPRs may be allowed if there are multiple operands, we
// need a post-isel hook to insert copies in order to avoid
// violating constant bus requirements.
let hasPostISelHook = 1;
// Using complex patterns gives VOP3 patterns a very high complexity rating,
// but standalone patterns are almost always prefered, so we need to adjust the
// priority lower. The goal is to use a high number to reduce complexity to
// zero (or less than zero).
let AddedComplexity = -1000;
let VOP3 = 1;
let VALU = 1;
let Uses = [EXEC];
let AsmVariantName = AMDGPUAsmVariants.VOP3;
let AsmMatchConverter =
!if(!eq(VOP3Only,1),
"cvtVOP3",
!if(!eq(P.HasModifiers, 1), "cvtVOP3_2_mod", ""));
VOPProfile Pfl = P;
}
class VOP3_Real <VOP3_PseudoNew ps, int EncodingFamily> :
InstSI <ps.OutOperandList, ps.InOperandList, ps.Mnemonic # ps.AsmOperands, []>,
SIMCInstr <ps.PseudoInstr, EncodingFamily> {
let isPseudo = 0;
let isCodeGenOnly = 0;
// copy relevant pseudo op flags
let SubtargetPredicate = ps.SubtargetPredicate;
let AsmMatchConverter = ps.AsmMatchConverter;
let AsmVariantName = ps.AsmVariantName;
let Constraints = ps.Constraints;
let DisableEncoding = ps.DisableEncoding;
let TSFlags = ps.TSFlags;
}
class VOP3aNew<VOPProfile P> : Enc64 {
bits<2> src0_modifiers;
bits<9> src0;
bits<2> src1_modifiers;
bits<9> src1;
bits<2> src2_modifiers;
bits<9> src2;
bits<1> clamp;
bits<2> omod;
let Inst{8} = !if(P.HasSrc0Mods, src0_modifiers{1}, 0);
let Inst{9} = !if(P.HasSrc1Mods, src1_modifiers{1}, 0);
let Inst{10} = !if(P.HasSrc2Mods, src2_modifiers{1}, 0);
let Inst{31-26} = 0x34; //encoding
let Inst{40-32} = src0;
let Inst{49-41} = !if(P.HasSrc1, src1, 0);
let Inst{58-50} = !if(P.HasSrc2, src2, 0);
let Inst{60-59} = !if(P.HasOMod, omod, 0);
let Inst{61} = !if(P.HasSrc0Mods, src0_modifiers{0}, 0);
let Inst{62} = !if(P.HasSrc1Mods, src1_modifiers{0}, 0);
let Inst{63} = !if(P.HasSrc2Mods, src2_modifiers{0}, 0);
}
class VOP3a_siNew <bits<9> op, VOPProfile P> : VOP3aNew<P> {
let Inst{25-17} = op;
let Inst{11} = !if(P.HasClamp, clamp, 0);
}
class VOP3a_viNew <bits<10> op, VOPProfile P> : VOP3aNew<P> {
let Inst{25-16} = op;
let Inst{15} = !if(P.HasClamp, clamp, 0);
}
class VOP3e_siNew <bits<9> op, VOPProfile P> : VOP3a_siNew <op, P> {
bits<8> vdst;
let Inst{7-0} = vdst;
}
class VOP3e_viNew <bits<10> op, VOPProfile P> : VOP3a_viNew <op, P> {
bits<8> vdst;
let Inst{7-0} = vdst;
}
class VOP3beNew <VOPProfile P> : Enc64 {
bits<8> vdst;
bits<2> src0_modifiers;
bits<9> src0;
bits<2> src1_modifiers;
bits<9> src1;
bits<2> src2_modifiers;
bits<9> src2;
bits<7> sdst;
bits<2> omod;
let Inst{7-0} = vdst;
let Inst{14-8} = sdst;
let Inst{31-26} = 0x34; //encoding
let Inst{40-32} = !if(P.HasSrc0, src0, 0);
let Inst{49-41} = !if(P.HasSrc1, src1, 0);
let Inst{58-50} = !if(P.HasSrc2, src2, 0);
let Inst{60-59} = !if(P.HasOMod, omod, 0);
let Inst{61} = !if(P.HasSrc0Mods, src0_modifiers{0}, 0);
let Inst{62} = !if(P.HasSrc1Mods, src1_modifiers{0}, 0);
let Inst{63} = !if(P.HasSrc2Mods, src2_modifiers{0}, 0);
}
class VOP3be_siNew <bits<9> op, VOPProfile P> : VOP3beNew<P> {
let Inst{25-17} = op;
}
class VOP3be_viNew <bits<10> op, VOPProfile P> : VOP3beNew<P> {
bits<1> clamp;
let Inst{25-16} = op;
let Inst{15} = !if(P.HasClamp, clamp, 0);
}
class VOP_SDWAeNew<VOPProfile P> : Enc64 {
bits<8> src0;
bits<3> src0_sel;
bits<2> src0_fmodifiers; // {abs,neg}
bits<1> src0_imodifiers; // sext
bits<3> src1_sel;
bits<2> src1_fmodifiers;
bits<1> src1_imodifiers;
bits<3> dst_sel;
bits<2> dst_unused;
bits<1> clamp;
bits<3> SDWA_DWORD = 6;
bits<2> SDWA_UNUSED_PRESERVE = 2;
let Inst{39-32} = !if(P.HasSrc0, src0{7-0}, 0);
let Inst{42-40} = !if(P.HasDst, dst_sel{2-0}, SDWA_DWORD{2-0});
let Inst{44-43} = !if(P.HasDst, dst_unused{1-0}, SDWA_UNUSED_PRESERVE{1-0});
let Inst{45} = !if(P.HasSDWAClamp, clamp{0}, 0);
let Inst{50-48} = !if(P.HasSrc0, src0_sel{2-0}, SDWA_DWORD{2-0});
let Inst{53-52} = !if(P.HasSrc0Mods, src0_fmodifiers{1-0}, 0);
let Inst{51} = !if(P.HasSrc0IntMods, src0_imodifiers{0}, 0);
let Inst{58-56} = !if(P.HasSrc1, src1_sel{2-0}, SDWA_DWORD{2-0});
let Inst{61-60} = !if(P.HasSrc1Mods, src1_fmodifiers{1-0}, 0);
let Inst{59} = !if(P.HasSrc1IntMods, src1_imodifiers{0}, 0);
}
include "VOPCInstructions.td"
include "VOP3Instructions.td"
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