feat(iclamp): add iclamp function

Author: djcsdy

.idea/dictionaries/djc.xml

@@ -3,6 +3,7 @@ import {
     i32,
     iadd,
     iand,
+    iclamp,
     icmp,
     idiv,
     ieq,
@@ -292,3 +293,11 @@ test("ior", t => {
     t.is(ior(0x100000001, 0), 1);
     t.is(ior(1, 0x100000012), 1);
 });
+
+test("iclamp", t => {
+    t.is(iclamp(5, 0, 10), 5);
+    t.is(iclamp(5, 2, 10), 5);
+    t.is(iclamp(2, 5, 10), 5);
+    t.is(iclamp(5, -5, 10), 5);
+    t.is(iclamp(5, -10, -5), -5);
+});

index.test.ts

@@ -147,3 +147,7 @@ export function ior(a: number, b: number): number {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
     return ((a | 0 || b | 0) as any) | 0;
 }
+
+export function iclamp(n: number, min: number, max: number): number {
+    return i32(Math.max(Math.min(i32(n), i32(max)), i32(min)));
+}