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Add missing f32 saturation operations

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This commit is contained in:
Rerumu
2022-07-08 13:23:43 -04:00
parent 3853e06efa
commit f8c0a57af2
2 changed files with 24 additions and 8 deletions
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codegen/luau/runtime/runtime.lua
+12 -4
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@@ -436,21 +436,25 @@ do
truncate.f32 = truncate_f64
truncate.f64 = truncate_f64
function saturate.i32_f64(num)
function saturate.i32_f32(num)
local temp = math_clamp(truncate_f64(num), -0x80000000, 0x7FFFFFFF)
return to_u32(temp)
end
function saturate.u32_f64(num)
saturate.i32_f64 = saturate.i32_f32
function saturate.u32_f32(num)
local temp = math_clamp(truncate_f64(num), 0, 0xFFFFFFFF)
return to_u32(temp)
end
saturate.u32_f64 = saturate.u32_f32
local truncate_i64_f64 = truncate.i64_f64
function saturate.i64_f64(num)
function saturate.i64_f32(num)
if num >= 2 ^ 63 - 1 then
return NUM_MAX_I64
elseif num <= -2 ^ 63 then
@@ -460,7 +464,9 @@ do
end
end
function saturate.u64_f64(num)
saturate.i64_f64 = saturate.i64_f32
function saturate.u64_f32(num)
if num >= 2 ^ 64 then
return NUM_MAX_U64
elseif num <= 0 then
@@ -470,6 +476,8 @@ do
end
end
saturate.u64_f64 = saturate.u64_f32
function extend.i32_n8(num)
num = bit_and(num, 0xFF)