diff options
Diffstat (limited to 'src/library.js')
| -rw-r--r-- | src/library.js | 8 |
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) }}}; }, |