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fixed another vm bug

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This commit is contained in:
Araq 2014-04-01 16:35:50 +02:00
commit befdce51b4
2 changed files with 11 additions and 9 deletions
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14
compiler/vmgen.nim
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@ -328,6 +328,7 @@ proc canonValue*(n: PNode): PNode =
proc rawGenLiteral(c: PCtx; n: PNode): int =
result = c.constants.len
assert(n.kind != nkCall)
c.constants.add n.canonValue
internalAssert result < 0x7fff
@ -1285,16 +1286,13 @@ proc genVarSection(c: PCtx; n: PNode) =
if s.position == 0:
if sfImportc in s.flags: c.importcSym(a.info, s)
else:
let sa = if s.ast.isNil: getNullValue(s.typ, a.info)
else: canonValue(s.ast)
let sa = getNullValue(s.typ, a.info)
#if s.ast.isNil: getNullValue(s.typ, a.info)
#else: canonValue(s.ast)
assert sa.kind != nkCall
c.globals.add(sa)
s.position = c.globals.len
if a.sons[2].kind == nkEmpty:
when false:
withTemp(tmp, s.typ):
c.gABx(a, opcLdNull, tmp, c.genType(s.typ))
c.gABx(a, whichAsgnOpc(a.sons[0], opcWrGlobal), tmp, s.position)
else:
if a.sons[2].kind != nkEmpty:
let tmp = c.genx(a.sons[0], {gfAddrOf})
let val = c.genx(a.sons[2])
c.gABC(a, opcWrDeref, tmp, val)