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Merge branch 'devel' into uint-range-checks

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This commit is contained in:
Andreas Rumpf 2019-09-02 22:03:10 +02:00
commit ac6fcab7a4
18 changed files with 123 additions and 51 deletions
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7
compiler/semfold.nim
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@ -197,7 +197,6 @@ proc evalOp(m: TMagic, n, a, b, c: PNode; g: ModuleGraph): PNode =
result = newIntNodeT(toInt128(sonsLen(a)), n, g)
of mUnaryPlusI, mUnaryPlusF64: result = a # throw `+` away
# XXX: Hides overflow/underflow
of mAbsF64: result = newFloatNodeT(abs(getFloat(a)), n, g)
of mAbsI: result = foldAbs(getInt(a), n, g)
of mUnaryLt: result = foldSub(getOrdValue(a), One, n, g)
of mSucc: result = foldAdd(getOrdValue(a), getInt(b), n, g)
@ -277,12 +276,6 @@ proc evalOp(m: TMagic, n, a, b, c: PNode; g: ModuleGraph): PNode =
of mMulF64: result = newFloatNodeT(getFloat(a) * getFloat(b), n, g)
of mDivF64:
result = newFloatNodeT(getFloat(a) / getFloat(b), n, g)
of mMaxF64:
if getFloat(a) > getFloat(b): result = newFloatNodeT(getFloat(a), n, g)
else: result = newFloatNodeT(getFloat(b), n, g)
of mMinF64:
if getFloat(a) > getFloat(b): result = newFloatNodeT(getFloat(b), n, g)
else: result = newFloatNodeT(getFloat(a), n, g)
of mIsNil: result = newIntNodeT(ord(a.kind == nkNilLit), n, g)
of mLtI, mLtB, mLtEnum, mLtCh:
result = newIntNodeT(ord(getOrdValue(a) < getOrdValue(b)), n, g)