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fixes #939

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Araq
2014-11-20 22:06:35 +01:00
parent 57689037c5
commit 5ab3542c18
1 changed files with 16 additions and 4 deletions
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20
compiler/semfold.nim
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@@ -319,8 +319,14 @@ proc evalOp(m: TMagic, n, a, b, c: PNode): PNode =
of tyInt64, tyInt, tyUInt..tyUInt64:
result = newIntNodeT(`shr`(getInt(a), getInt(b)), n)
else: internalError(n.info, "constant folding for shr")
of mDivI, mDivI64: result = newIntNodeT(getInt(a) div getInt(b), n)
of mModI, mModI64: result = newIntNodeT(getInt(a) mod getInt(b), n)
of mDivI, mDivI64:
let y = getInt(b)
if y != 0:
result = newIntNodeT(getInt(a) div y, n)
of mModI, mModI64:
let y = getInt(b)
if y != 0:
result = newIntNodeT(getInt(a) mod y, n)
of mAddF64: result = newFloatNodeT(getFloat(a) + getFloat(b), n)
of mSubF64: result = newFloatNodeT(getFloat(a) - getFloat(b), n)
of mMulF64: result = newFloatNodeT(getFloat(a) * getFloat(b), n)
@@ -359,8 +365,14 @@ proc evalOp(m: TMagic, n, a, b, c: PNode): PNode =
of mAddU: result = newIntNodeT(`+%`(getInt(a), getInt(b)), n)
of mSubU: result = newIntNodeT(`-%`(getInt(a), getInt(b)), n)
of mMulU: result = newIntNodeT(`*%`(getInt(a), getInt(b)), n)
of mModU: result = newIntNodeT(`%%`(getInt(a), getInt(b)), n)
of mDivU: result = newIntNodeT(`/%`(getInt(a), getInt(b)), n)
of mModU:
let y = getInt(b)
if y != 0:
result = newIntNodeT(`%%`(getInt(a), y), n)
of mDivU:
let y = getInt(b)
if y != 0:
result = newIntNodeT(`/%`(getInt(a), y), n)
of mLeSet: result = newIntNodeT(ord(containsSets(a, b)), n)
of mEqSet: result = newIntNodeT(ord(equalSets(a, b)), n)
of mLtSet: