Hello Jonathan, I have attached the lex_number function snapshot. Is the majic happening between line 15-20? Regards, -Amit On Mon, Jul 10, 2023 at 5:12 PM Jonathan Wakely wrote: > On Mon, 10 Jul 2023 at 11:28, Amit Hiremath via Gcc-help > wrote: > > > > Hi, > > > > Can you please point me to codes in GCC where numbers in human readable > > format to floating point and floating point to human readable format > > conversion are taking place? For example: 3.2444422 > -->404FA4F1-->3.2444422 > > > > int main () > > { > > float a; > > > > a= 3.2444422; > > > > return 0; > > > > } > > when you generate asm code, the assembler code is converted to 404FA4F1. > So > > I am looking for a code in the gcc compiler. > > I think you want the lex_number function in libcpp/lex.cc >