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UserdataTypes and Line Info Fix #46

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merged 3 commits into from
Jul 19, 2024
Merged

UserdataTypes and Line Info Fix #46

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752f6d9
Update Source.lua
NovazUwU Jul 19, 2024
0c60ab8
Add test cases
SnorlaxAssist Jul 19, 2024
33c98c3
inline
SnorlaxAssist Jul 19, 2024
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8 changes: 5 additions & 3 deletions Source.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,8 @@ local ttisstring = function(v) return type(v) == "string" end
local ttisboolean = function(v) return type(v) == "boolean" end
local ttisfunction = function(v) return type(v) == "function" end

local int_cast = function(n) return n % (2 ^ 32) end
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-- // opList contains information about the instruction, each instruction is defined in this format:
-- // {OP_NAME, OP_MODE, K_MODE, HAS_AUX}
-- // OP_MODE specifies what type of registers the instruction uses if any
Expand Down Expand Up @@ -472,14 +474,14 @@ local function luau_deserialize(bytecode, luau_settings)
local lastline = 0
for j = 1, intervals do
lastline += readWord()
abslineinfo[j] = lastline
abslineinfo[j] = int_cast(lastline)
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end

instructionlineinfo = table_create(sizecode)

for i = 1, sizecode do
--// p->abslineinfo[pc >> p->linegaplog2] + p->lineinfo[pc];
table_insert(instructionlineinfo, abslineinfo[bit32_rshift(i, linegaplog2) + 1] + lineinfo[i])
table_insert(instructionlineinfo, abslineinfo[bit32_rshift(i - 1, linegaplog2) + 1] + lineinfo[i])
end
end

Expand Down Expand Up @@ -527,7 +529,7 @@ local function luau_deserialize(bytecode, luau_settings)
local index = readByte()

while index ~= 0 do
readString()
readVarInt()

index = readByte()
end
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