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newruntime: progress

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This commit is contained in:
Araq 2019-04-02 00:46:38 +02:00
commit b77a2037f8
4 changed files with 18 additions and 12 deletions
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17
compiler/liftdestructors.nim
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@ -263,12 +263,19 @@ proc newSeqCall(g: ModuleGraph; x, y: PNode): PNode =
lenCall.typ = getSysType(g, x.info, tyInt)
result.add lenCall
proc setLenCall(g: ModuleGraph; x, y: PNode; m: TMagic): PNode =
let lenCall = genBuiltin(g, mLengthSeq, "len", y)
proc setLenStrCall(g: ModuleGraph; x, y: PNode): PNode =
let lenCall = genBuiltin(g, mLengthStr, "len", y)
lenCall.typ = getSysType(g, x.info, tyInt)
result = genBuiltin(g, m, "setLen", genAddr(g, x))
result = genBuiltin(g, mSetLengthStr, "setLen", genAddr(g, x))
result.add lenCall
proc setLenSeqCall(c: var TLiftCtx; t: PType; x, y: PNode): PNode =
let lenCall = genBuiltin(c.graph, mLengthSeq, "len", y)
lenCall.typ = getSysType(c.graph, x.info, tyInt)
var op = getSysMagic(c.graph, x.info, "setLen", mSetLengthSeq)
op = c.c.instTypeBoundOp(c.c, op, t, c.info, attachedAsgn, 1)
result = newTree(nkCall, newSymNode(op, x.info), genAddr(c.graph, x), lenCall)
proc forallElements(c: var TLiftCtx; t: PType; body, x, y: PNode) =
let i = declareCounter(c, body, firstOrd(c.graph.config, t))
let whileLoop = genWhileLoop(c, i, x)
@ -286,7 +293,7 @@ proc seqOp(c: var TLiftCtx; t: PType; body, x, y: PNode) =
# var i = 0
# while i < y.len: dest[i] = y[i]; inc(i)
# This is usually more efficient than a destroy/create pair.
body.add setLenCall(c.graph, x, y, mSetLengthSeq)
body.add setLenSeqCall(c, t, x, y)
forallElements(c, t, body, x, y)
of attachedSink:
let moveCall = genBuiltin(c.graph, mMove, "move", x)
@ -307,7 +314,7 @@ proc strOp(c: var TLiftCtx; t: PType; body, x, y: PNode) =
# var i = 0
# while i < y.len: dest[i] = y[i]; inc(i)
# This is usually more efficient than a destroy/create pair.
body.add setLenCall(c.graph, x, y, mSetLengthStr)
body.add setLenStrCall(c.graph, x, y)
forallElements(c, t, body, x, y)
of attachedSink:
let moveCall = genBuiltin(c.graph, mMove, "move", x)