Move ToI conversions to the MacroAssembler

test/mjsunit/external-array-no-sse2.js

Index: test/mjsunit/external-array-no-sse2.js
diff --git a/test/mjsunit/external-array-no-sse2.js b/test/mjsunit/external-array-no-sse2.js
index 11e61ba186577d1a463c024fca1af4d35482e104..575a8b53cf138fda1ae5cd6fb6b7a05e3ff508fa 100644
--- a/test/mjsunit/external-array-no-sse2.js
+++ b/test/mjsunit/external-array-no-sse2.js
@@ -679,3 +679,37 @@ boo(built_in_array, 0, 2.5);
 assertEquals(2.5, goo(built_in_array, 0));
 %ClearFunctionTypeFeedback(goo);
 %ClearFunctionTypeFeedback(boo);
+
+// Check all int range edge cases
+function checkRange() {
+  var e32 = Math.pow(2,32); var e31 = Math.pow(2,31);
+  var e16 = Math.pow(2,16); var e15 = Math.pow(2,15);
+  var e8 = Math.pow(2,8);   var e7 = Math.pow(2,7);
+  var a7 = new Uint32Array(2);  var a71 = new Int32Array(2);
+  var a72 = new Uint16Array(2); var a73 = new Int16Array(2);
+  var a74 = new Uint8Array(2);  var a75 = new Int8Array(2);
+  for (i = 1; i <= Math.pow(2,33); i *= 2) {
+    var j = i-1;
+    a7[0] = i; a71[0] = i; a72[0] = i; a73[0] = i; a74[0] = i; a75[0] = i;
+    a7[1] = j; a71[1] = j; a72[1] = j; a73[1] = j; a74[1] = j; a75[1] = j;
+
+    if (i < e32) { assertEquals(a7[0], i); } else { assertEquals(a7[0], 0); }
+    if (j < e32) { assertEquals(a7[1], j); } else { assertEquals(a7[1],e32-1); }
+    if (i < e31) { assertEquals(a71[0], i); } else {
+      assertEquals(a71[0], (i < e32) ? -e31 : 0 ); }
+    if (j < e31) { assertEquals(a71[1], j); } else { assertEquals(a71[1], -1); }
+
+    if (i < e16) { assertEquals(a72[0], i); } else { assertEquals(a72[0], 0); }
+    if (j < e16) { assertEquals(a72[1], j); } else { assertEquals(a72[1], e16-1); }
+    if (i < e15) { assertEquals(a73[0], i); } else {
+      assertEquals(a73[0], (i < e16) ? -e15 : 0 ); }
+    if (j < e15) { assertEquals(a73[1], j); } else { assertEquals(a73[1], -1); }
+
+    if (i < e8) { assertEquals(a74[0], i); } else { assertEquals(a74[0], 0); }
+    if (j < e8) { assertEquals(a74[1], j); } else { assertEquals(a74[1], e8-1); }
+    if (i < e7) { assertEquals(a75[0], i); } else {
+      assertEquals(a75[0], (i < e8) ? -e7 : 0); }
+    if (j < e7) { assertEquals(a75[1], j); } else { assertEquals(a75[1], -1); }
+  }
+}
+checkRange();