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Make 32 bit happy and adapt tests

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This commit is contained in:
XmiliaH 2022-08-13 14:41:37 +02:00
parent e7bcc0d98b
commit 703a0e3111
2 changed files with 6 additions and 6 deletions
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8
VM/src/lgc.cpp
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@ -232,9 +232,9 @@ static LuaNode* relink(GCObject* o, LuaNode* n, LuaNode* list) {
gkey(n)->extra[0] = static_cast<int>(static_cast<uint32_t>(intptr & 0xFFFFFFFF));
// Save the link to the next worklist entry in the key extra slot and value tt slot.
// Note: The value tt is saved in the key tt which can be restored from the key GCObject.
if (sizeof(uintptr_t) > 4) {
if /* constexpr */ (sizeof(uintptr_t) > 4) {
LUAU_ASSERT(sizeof(uintptr_t) <= 8);
gval(n)->tt = static_cast<int>(static_cast<uint32_t>(intptr >> 32));
gval(n)->tt = static_cast<int>(static_cast<uint32_t>(static_cast<uint64_t>(intptr) >> 32));
}
return n;
}
@ -273,8 +273,8 @@ static LuaNode* nextandrestore(LuaNode* n) {
uintptr_t intptr = static_cast<uint32_t>(gkey(n)->extra[0]);
// Rebuild ptr to next element in the worklist which is stored in the key extra value
// and the tt slot of the value.
if (sizeof(uintptr_t) > 4) {
intptr |= static_cast<uintptr_t>(static_cast<uint32_t>(gval(n)->tt)) << 32;
if /* constexpr */ (sizeof(uintptr_t) > 4) {
intptr |= static_cast<uintptr_t>(static_cast<uint64_t>(static_cast<uint32_t>(gval(n)->tt)) << 32);
}
ttype(gval(n)) = ttype(gkey(n)); // Value tt is saved in the key tt.
ttype(gkey(n)) = gcvalue(gkey(n))->gch.tt; // Key tt can be restored from the key gc value.

4
tests/conformance/gc.lua
View file

@ -132,14 +132,14 @@ print('weak tables')
a = {}; setmetatable(a, {__mode = 'k'});
-- fill a with some `collectable' indices
for i=1,lim do a[{}] = i end
-- and some non-collectable ones
for i=1,lim do local t={}; a[t]=t end
-- and some non-collectable ones
for i=1,lim do a[i] = i end
for i=1,lim do local s=string.rep('@', i); a[s] = s..'#' end
collectgarbage()
local i = 0
for k,v in pairs(a) do assert(k==v or k..'#'==v); i=i+1 end
assert(i == 3*lim)
assert(i == 2*lim)
a = {}; setmetatable(a, {__mode = 'v'});
a[1] = string.rep('b', 21)