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Fix i32 bit shifting

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This commit is contained in:
Rerumu 2022-06-26 01:51:37 -04:00
parent c3d8f4a357
commit 62f41eac17
1 changed files with 23 additions and 5 deletions
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28
codegen/luau/runtime/runtime.lua
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@ -285,16 +285,34 @@ do
local rotl = {} local rotl = {}
local rotr = {} local rotr = {}
rotl.i32 = bit32.lrotate local bit_arshift = bit32.arshift
local bit_lrotate = bit32.lrotate
local bit_rrotate = bit32.rrotate
rotr.i32 = bit32.rrotate function rotl.i32(lhs, rhs)
return bit_lrotate(lhs, rhs % 32)
end
function rotr.i32(lhs, rhs)
return bit_rrotate(lhs, rhs % 32)
end
function shl.i32(lhs, rhs)
return bit_lshift(lhs, rhs % 32)
end
shl.i32 = bit_lshift
shl.i64 = I64.shift_left shl.i64 = I64.shift_left
shr.i32 = bit32.arshift function shr.i32(lhs, rhs)
return bit_arshift(lhs, rhs % 32)
end
shr.i64 = I64.shift_right_signed shr.i64 = I64.shift_right_signed
shr.u32 = bit_rshift
function shr.u32(lhs, rhs)
return bit_rshift(lhs, rhs % 32)
end
shr.u64 = I64.shift_right_unsigned shr.u64 = I64.shift_right_unsigned
module.shl = shl module.shl = shl