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Fix i32 multiplication

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This commit is contained in:
Rerumu 2022-06-16 01:20:30 -04:00
parent bc6ac45059
commit 5037ab1ff8
1 changed files with 2 additions and 1 deletions
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3
codegen-luajit/runtime/runtime.lua
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@ -31,6 +31,7 @@ do
local to_signed = bit.tobit local to_signed = bit.tobit
local math_abs = math.abs local math_abs = math.abs
local ID_ONE = i64(1)
local RE_INSTANCE = ffi.new([[union { local RE_INSTANCE = ffi.new([[union {
double f64; double f64;
struct { int32_t a32, b32; }; struct { int32_t a32, b32; };
@ -53,7 +54,7 @@ do
end end
function mul.i32(a, b) function mul.i32(a, b)
return (to_signed(a * b)) return (to_signed(ID_ONE * a * b))
end end
function div.i32(lhs, rhs) function div.i32(lhs, rhs)