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Remove dead magics (#13551)

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Arne Döring 2020-03-03 12:42:43 +01:00 • committed by GitHub
commit eb42f38088
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14 changed files with 44 additions and 140 deletions
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35
compiler/vmgen.nim
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@ -973,11 +973,6 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
case m
of mAnd: c.genAndOr(n, opcFJmp, dest)
of mOr: c.genAndOr(n, opcTJmp, dest)
of mUnaryLt:
let tmp = c.genx(n[1])
if dest < 0: dest = c.getTemp(n.typ)
c.gABI(n, opcSubImmInt, dest, tmp, 1)
c.freeTemp(tmp)
of mPred, mSubI:
c.genAddSubInt(n, dest, opcSubInt)
of mSucc, mAddI:
@ -1020,9 +1015,9 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
c.gABC(n, opcNewStr, dest, tmp)
c.freeTemp(tmp)
# XXX buggy
of mLengthOpenArray, mLengthArray, mLengthSeq, mXLenSeq:
of mLengthOpenArray, mLengthArray, mLengthSeq:
genUnaryABI(c, n, dest, opcLenSeq)
of mLengthStr, mXLenStr:
of mLengthStr:
genUnaryABI(c, n, dest, opcLenStr)
of mIncl, mExcl:
unused(c, n, dest)
@ -1078,7 +1073,7 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
of mLtF64: genBinaryABC(c, n, dest, opcLtFloat)
of mLePtr, mLeU, mLeU64: genBinaryABC(c, n, dest, opcLeu)
of mLtPtr, mLtU, mLtU64: genBinaryABC(c, n, dest, opcLtu)
of mEqProc, mEqRef, mEqUntracedRef:
of mEqProc, mEqRef:
genBinaryABC(c, n, dest, opcEqRef)
of mXor: genBinaryABC(c, n, dest, opcXor)
of mNot: genUnaryABC(c, n, dest, opcNot)
@ -1105,7 +1100,6 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
of mMulSet: genBinarySet(c, n, dest, opcMulSet)
of mPlusSet: genBinarySet(c, n, dest, opcPlusSet)
of mMinusSet: genBinarySet(c, n, dest, opcMinusSet)
of mSymDiffSet: genBinarySet(c, n, dest, opcSymdiffSet)
of mConStrStr: genVarargsABC(c, n, dest, opcConcatStr)
of mInSet: genBinarySet(c, n, dest, opcContainsSet)
of mRepr: genUnaryABC(c, n, dest, opcRepr)
@ -1126,29 +1120,6 @@ proc genMagic(c: PCtx; n: PNode; dest: var TDest; m: TMagic) =
unused(c, n, dest)
c.gen(lowerSwap(c.graph, n, if c.prc == nil: c.module else: c.prc.sym))
of mIsNil: genUnaryABC(c, n, dest, opcIsNil)
of mCopyStr:
if dest < 0: dest = c.getTemp(n.typ)
var
tmp1 = c.genx(n[1])
tmp2 = c.genx(n[2])
tmp3 = c.getTemp(n[2].typ)
c.gABC(n, opcLenStr, tmp3, tmp1)
c.gABC(n, opcSubStr, dest, tmp1, tmp2)
c.gABC(n, opcSubStr, tmp3)
c.freeTemp(tmp1)
c.freeTemp(tmp2)
c.freeTemp(tmp3)
of mCopyStrLast:
if dest < 0: dest = c.getTemp(n.typ)
var
tmp1 = c.genx(n[1])
tmp2 = c.genx(n[2])
tmp3 = c.genx(n[3])
c.gABC(n, opcSubStr, dest, tmp1, tmp2)
c.gABC(n, opcSubStr, tmp3)
c.freeTemp(tmp1)
c.freeTemp(tmp2)
c.freeTemp(tmp3)
of mParseBiggestFloat:
if dest < 0: dest = c.getTemp(n.typ)
var d2: TRegister