simplify i64Add|Substract coercions

1 files changed, 4 insertions, 4 deletions

diff --git a/src/library.js b/src/library.js
index 5bbf4204..65e1cb8e 100644
--- a/src/library.js
+++ b/src/library.js
@@ -7511,7 +7511,7 @@ LibraryManager.library = {
     a = a|0; b = b|0; c = c|0; d = d|0;
     var l = 0, h = 0;
     l = (a + c)>>>0;
-    h = (((b + d)>>>0) + (((l>>>0) < (a>>>0))>>>0))>>>0; // Add carry from low word to high word on overflow.
+    h = (b + d + (((l>>>0) < (a>>>0))|0))>>>0; // Add carry from low word to high word on overflow.
     {{{ makeStructuralReturn(['l|0', 'h'], true) }}};
   },
   llvm_uadd_with_overflow_i64__asm: true,
@@ -7521,8 +7521,8 @@ LibraryManager.library = {
     var l = 0, h = 0, overflow = 0;
     l = (a + c)>>>0;
     h = (b + d)>>>0;
-    overflow = ((h>>>0) < (b>>>0))>>>0; // Return whether addition overflowed even the high word.
-    h = h + (((l>>>0) < (a>>>0))>>>0)>>>0; // Add carry from low word to high word on overflow.
+    overflow = ((h>>>0) < (b>>>0))|0; // Return whether addition overflowed even the high word.
+    h = (h + (((l>>>0) < (a>>>0))|0))>>>0; // Add carry from low word to high word on overflow.
     overflow = overflow | (h == 0); // Check again for overflow.
     {{{ makeStructuralReturn(['l|0', 'h', 'overflow'], true) }}};
   },
@@ -7534,7 +7534,7 @@ LibraryManager.library = {
     var l = 0, h = 0;
     l = (a - c)>>>0;
     h = (b - d)>>>0;
-    h = (((b - d)>>>0) - (((c>>>0) > (a>>>0))>>>0))>>>0; // Borrow one from high word to low word on underflow.
+    h = (b - d - (((c>>>0) > (a>>>0))|0))>>>0; // Borrow one from high word to low word on underflow.
     {{{ makeStructuralReturn(['l|0', 'h'], true) }}};
   },