turn on Math.imul by default in ASM_JS mode; it has practically no downsides since it is now used only when actually needed, which is rare, and the polyfill is very efficient

1 files changed, 1 insertions, 1 deletions

diff --git a/src/settings.js b/src/settings.js
index d036822f..9023f7d8 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -324,7 +324,7 @@ var BENCHMARK = 0; // If 1, will just time how long main() takes to execute, and
 var ASM_JS = 0; // If 1, generate code in asm.js format. XXX This is highly experimental,
                 // and will not work on most codebases yet. It is NOT recommended that you
                 // try this yet.
-var USE_MATH_IMUL = 0; // If 1, use Math.imul when useful
+var USE_MATH_IMUL = 1; // If 1, use Math.imul when normal int math can't be done in ASM_JS
 
 var EXPLICIT_ZEXT = 0; // If 1, generate an explicit conversion of zext i1 to i32, using ?: