Function asmEnsureFloat

src/parseTools.mjs:441–454

(value, type)

// ensures that a float type has either 5.5 (clearly a float) or +5 (float due to asm coercion)
function asmEnsureFloat(value, type) {
  if (!isNumber(value)) return value;
  if (type === 'float') {
    // normally ok to just emit Math.fround(0), but if the constant is large we
    // may need a .0 (if it can't fit in an int)
    if (value == 0) return 'Math.fround(0)';
    value = ensureDot(value);
    return `Math.fround(${value})`;
  }
  if (FLOAT_TYPES.has(type)) {
    return ensureDot(value);
  }
  return value;
}

function asmCoercion(value, type) {
  assert(arguments.length == 2, 'asmCoercion takes exactly two arguments');