emit a global const for Math_fround(0) to avoid function call overheads in the fround polyfill

1 files changed, 1 insertions, 1 deletions

diff --git a/emscripten.py b/emscripten.py
index bf55ee43..16f9eb33 100755
--- a/emscripten.py
+++ b/emscripten.py
@@ -1165,7 +1165,7 @@ var asm = (function(global, env, buffer) {
   var nan = +env.NaN, inf = +env.Infinity;
   var tempInt = 0, tempBigInt = 0, tempBigIntP = 0, tempBigIntS = 0, tempBigIntR = 0.0, tempBigIntI = 0, tempBigIntD = 0, tempValue = 0, tempDouble = 0.0;
 ''' + ''.join(['''
-  var tempRet%d = 0;''' % i for i in range(10)]) + '\n' + asm_global_funcs] + ['  var tempFloat = %s;\n' % ('Math_fround(0)' if settings.get('PRECISE_F32') else '0.0')] + ['''
+  var tempRet%d = 0;''' % i for i in range(10)]) + '\n' + asm_global_funcs] + ['  var tempFloat = %s;\n' % ('Math_fround(0)' if settings.get('PRECISE_F32') else '0.0')] + (['  const f0 = Math_fround(0);\n'] if settings.get('PRECISE_F32') else []) + ['''
 // EMSCRIPTEN_START_FUNCS
 function stackAlloc(size) {
   size = size|0;