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Fixed LuaJIT shift operations

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This commit is contained in:
Rerumu 2021-11-26 18:58:58 -05:00
parent ce59f77f22
commit 2746c1e3d1
1 changed files with 5 additions and 14 deletions
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19
runtime/luajit.lua
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@ -175,24 +175,13 @@ do
local lj_lshift = bit.lshift local lj_lshift = bit.lshift
local lj_rshift = bit.rshift local lj_rshift = bit.rshift
local lj_arshift = bit.arshift
module.shl = shl module.shl = shl
module.shr = shr module.shr = shr
module.rotl = rotl module.rotl = rotl
module.rotr = rotr module.rotr = rotr
function shr.u32(lhs, rhs)
local v = lj_rshift(u32(lhs), rhs)
return to_signed(v)
end
function shr.u64(lhs, rhs)
local v = lj_rshift(u64(lhs), rhs)
return i64(v)
end
rotl.i32 = bit.rol rotl.i32 = bit.rol
rotl.i64 = bit.rol rotl.i64 = bit.rol
rotr.i32 = bit.ror rotr.i32 = bit.ror
@ -202,8 +191,10 @@ do
shl.i64 = lj_lshift shl.i64 = lj_lshift
shl.u32 = lj_lshift shl.u32 = lj_lshift
shl.u64 = lj_lshift shl.u64 = lj_lshift
shr.i32 = lj_rshift shr.i32 = lj_arshift
shr.i64 = lj_rshift shr.i64 = lj_arshift
shr.u32 = lj_rshift
shr.u64 = lj_rshift
end end
do do