Add clz and ctz unary operations for glue/i64 (#2155)

Author: MaxGraey

package-lock.json

@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "binaryen": "102.0.0-nightly.20211028",
-    "long": "^5.1.0",
+    "long": "^5.2.0",
     "source-map-support": "^0.5.20",
     "ts-node": "^10.4.0"
   },

package.json

@@ -13,6 +13,10 @@ declare function i64_new(lo: i32, hi?: i32): i64;
 declare function i64_low(value: i64): i32;
 declare function i64_high(value: i64): i32;
 
+declare function i64_not(value: i64): i64;
+declare function i64_clz(value: i64): i32;
+declare function i64_ctz(value: i64): i32;
+
 declare function i64_add(left: i64, right: i64): i64;
 declare function i64_sub(left: i64, right: i64): i64;
 declare function i64_mul(left: i64, right: i64): i64;
@@ -27,8 +31,6 @@ declare function i64_xor(left: i64, right: i64): i64;
 declare function i64_shl(left: i64, right: i64): i64;
 declare function i64_shr(left: i64, right: i64): i64;
 declare function i64_shr_u(left: i64, right: i64): i64;
-declare function i64_not(value: i64): i64;
-
 declare function i64_eq(left: i64, right: i64): boolean;
 declare function i64_ne(left: i64, right: i64): boolean;
 declare function i64_gt(left: i64, right: i64): boolean;

src/glue/js/i64.d.ts

@@ -27,6 +27,18 @@ global.i64_high = function i64_high(value) {
   return value.high;
 };
 
+global.i64_not = function i64_not(value) {
+  return value.not();
+};
+
+global.i64_clz = function i64_clz(value) {
+  return value.clz();
+};
+
+global.i64_ctz = function i64_ctz(value) {
+  return value.ctz();
+};
+
 global.i64_add = function i64_add(left, right) {
   return left.add(right);
 };
@@ -104,10 +116,6 @@ global.i64_shr_u = function i64_shr_u(left, right) {
   return left.shru(right);
 };
 
-global.i64_not = function i64_not(value) {
-  return value.not();
-};
-
 global.i64_eq = function i64_eq(left, right) {
   return left.eq(right);
 };

src/glue/js/i64.js

@@ -32,6 +32,24 @@ function i64_low(value: i64): i32 {
   return <i32>value;
 }
 
+// @ts-ignore: decorator
+@global @inline
+function i64_not(value: i64): i64 {
+  return ~value;
+}
+
+// @ts-ignore: decorator
+@global @inline
+function i64_clz(value: i64): i32 {
+  return <i32>clz(value);
+}
+
+// @ts-ignore: decorator
+@global @inline
+function i64_ctz(value: i64): i32 {
+  return <i32>ctz(value);
+}
+
 // @ts-ignore: decorator
 @global @inline
 function i64_high(value: i64): i32 {
@@ -134,12 +152,6 @@ function i64_shr_u(left: i64, right: i64): i64 {
   return left >>> right;
 }
 
-// @ts-ignore: decorator
-@global @inline
-function i64_not(value: i64): i64 {
-  return ~value;
-}
-
 // @ts-ignore: decorator
 @global @inline
 function i64_eq(left: i64, right: i64): bool {