JS: provide overflow behaviour for int binary operations (see KT-7733)

js/js.translator/testData/box/inline/callableReference.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: multiplyInline
+// CHECK_CONTAINS_NO_CALLS: multiplyInline except=imul
 // CHECK_NOT_CALLED: runNoinline
 
 internal inline fun multiply(a: Int, b: Int) = a * b

js/js.translator/testData/box/inline/inlineChain.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: squareMultipliedByTwo
+// CHECK_CONTAINS_NO_CALLS: squareMultipliedByTwo except=imul
 
 internal inline fun inline1(a: Int): Int {
     return a

js/js.translator/testData/box/inline/inlineChainWithFewStatements.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: squareMultipliedByTwo
+// CHECK_CONTAINS_NO_CALLS: squareMultipliedByTwo except=imul
 
 internal inline fun inline1(a: Int): Int {
     return a

js/js.translator/testData/box/inline/inlineInc.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: multiplyNoInline
+// CHECK_CONTAINS_NO_CALLS: multiplyNoInline except=imul
 
 internal inline fun multiply(a: Int, b: Int): Int {
     return a * b

js/js.translator/testData/box/inline/inlineLambdaWithCapture.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: maxBySquare
+// CHECK_CONTAINS_NO_CALLS: maxBySquare except=imul
 
 internal data class Result(var value: Int = 0, var invocationCount: Int = 0)
 

js/js.translator/testData/box/inlineSizeReduction/simpleReturnFunction.kt

@@ -1,6 +1,6 @@
 package foo
 
-// CHECK_CONTAINS_NO_CALLS: test
+// CHECK_CONTAINS_NO_CALLS: test except=imul
 // CHECK_VARS_COUNT: function=test count=0
 
 // A copy of stdlib run function.

js/js.translator/testData/box/number/intOverflow.kt

@@ -0,0 +1,21 @@
+package foo
+
+fun bigValue() = 0x7FFFFFFC
+
+fun mediumValue() = 0x12345
+
+fun box(): String {
+    var v = bigValue() + 1
+    if (v != 0x7FFFFFFD) return "fail1: $v"
+
+    v = bigValue() + 8
+    if (v != -0x7FFFFFFC) return "fail2: $v"
+
+    v = mediumValue() * 0x23456
+    if (v != -2112496338) return "fail3: $v"
+
+    v = bigValue() * bigValue()
+    if (v != 16) return "fail4: $v"
+
+    return "OK"
+}

js/js.translator/testData/kotlin_lib_ecma5.js

@@ -313,4 +313,11 @@
     Kotlin.kotlinModuleMetadata = function (abiVersion, moduleName, data) {
     };
 
+    Kotlin.imul = Math.imul || function (a, b) {
+        var ah = (a >>> 16) & 0xffff;
+        var al = a & 0xffff;
+        var bh = (b >>> 16) & 0xffff;
+        var bl = b & 0xffff;
+        return ((al * bl) + (((ah * bl + al * bh) << 16) >>> 0) | 0);
+    };
 })();