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[RISCV] Replaced !subst chain with !foldl
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Reviewed By: craig.topper, MaskRay

Differential Revision: https://reviews.llvm.org/D144531
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@nitinjohnraj @topperc
nitinjohnraj authored and topperc committed Feb 22, 2023
1 parent 44ff23d commit bbaa568
Showing 1 changed file with 24 additions and 21 deletions.
45 changes: 24 additions & 21 deletions llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
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Expand Up @@ -48,27 +48,30 @@ defvar TA_MA = 3;
//===----------------------------------------------------------------------===//

class PseudoToVInst<string PseudoInst> {
string VInst = !subst("_M8", "",
!subst("_M4", "",
!subst("_M2", "",
!subst("_M1", "",
!subst("_MF2", "",
!subst("_MF4", "",
!subst("_MF8", "",
!subst("_B1", "",
!subst("_B2", "",
!subst("_B4", "",
!subst("_B8", "",
!subst("_B16", "",
!subst("_B32", "",
!subst("_B64", "",
!subst("_MASK", "",
!subst("_TIED", "",
!subst("_TU", "",
!subst("F16", "F",
!subst("F32", "F",
!subst("F64", "F",
!subst("Pseudo", "", PseudoInst)))))))))))))))))))));
defvar AffixSubsts = [["Pseudo", ""],
["F64", "F"],
["F32", "F"],
["F16", "F"],
["_TU", ""],
["_TIED", ""],
["_MASK", ""],
["_B64", ""],
["_B32", ""],
["_B16", ""],
["_B8", ""],
["_B4", ""],
["_B2", ""],
["_B1", ""],
["_MF8", ""],
["_MF4", ""],
["_MF2", ""],
["_M1", ""],
["_M2", ""],
["_M4", ""],
["_M8", ""]
];
string VInst = !foldl(PseudoInst, AffixSubsts, Acc, AffixSubst,
!subst(AffixSubst[0], AffixSubst[1], Acc));
}

// This class describes information associated to the LMUL.
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