Bug 1140801 - Don't invoke functions on non-ion platforms. r=nbp

js/src/asmjs/AsmJSValidate.cpp

@@ -8203,6 +8203,8 @@ static const FloatRegisterSet NonVolatileSimdRegs = SupportsSimd ? NonVolatileRe
 static const unsigned FramePushedAfterSave = NonVolatileRegs.gprs().size() * sizeof(intptr_t) +
                                              NonVolatileRegs.fpus().getPushSizeInBytes() +
                                              sizeof(double);
+#elif defined(JS_CODEGEN_NONE)
+static const unsigned FramePushedAfterSave = 0;
 #else
 static const unsigned FramePushedAfterSave =
    SupportsSimd ? NonVolatileRegs.gprs().size() * sizeof(intptr_t) +